CN216122595U - Camera head - Google Patents

Abstract

The utility model provides a camera which mainly comprises a main shell, an outer shell, a circuit board and a lens, wherein the circuit board is arranged in the main shell, the lens is arranged on the main shell and is provided with an exposed end exposed out of the main shell, the outer shell is connected with the main shell and is provided with a butting surface which is jointed and connected, and the butting surface is arranged around the circumference of the circuit board. According to the camera, the outer shell is arranged outside the main shell, the abutting surfaces which are connected in a fit mode are arranged between the outer shell and the main shell, and the abutting surfaces are arranged around the circumference of the circuit, so that the accuracy of the installation position of the circuit board can be better guaranteed, the installation tolerance between the sensor on the circuit board and the lens can be favorably reduced, the lens can be effectively prevented from being eccentric, and the imaging effect of the camera can be guaranteed.

Description

Camera head

Technical Field

The utility model relates to the technical field of image acquisition devices, in particular to a camera.

Background

With the rapid development of socioeconomic performance, automobiles have become more and more important vehicles. In order to reduce automobile traffic accidents caused by blind areas of human vision, cameras are arranged on automobiles to acquire the vision of all people, and a three-eye camera is one of the cameras.

The existing trinocular camera is easy to generate imaging offset due to the reasons of insufficient matching precision between the structure of the camera and parts, and the like, and can influence the imaging effect of the camera.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a camera, so as to improve an imaging effect of the camera.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a camera comprising a main housing, an outer housing, a circuit board and a lens, wherein:

the circuit board is arranged in the main shell;

the lens is arranged on the main shell and is provided with an exposed end exposed out of the main shell;

the outer shell is connected with the main shell;

the outer casing with the main casing body has the butt face that the laminating meets, just the butt face encircles the circumference setting of circuit board.

Further, the main housing comprises a first housing and a second housing which are detachably connected together; the circuit board and the lens are both arranged on the first shell, and the second shell and the lens are respectively arranged on two sides of the circuit board; the outer shell is sleeved outside the first shell and connected with the first shell.

Further, the circuit board is multiple; the lenses are arranged in one-to-one correspondence with the circuit boards.

Furthermore, a positioning boss used for limiting the mounting position of each circuit board is arranged in the first shell.

Further, the lens comprises a long lens and a short lens; the exposed ends of the long lens and the short lens are arranged in a coplanar manner; corresponding to each long lens, a convex first mounting platform is arranged on the second shell, and the first mounting platform is used for mounting a wire harness corresponding to the circuit board corresponding to the long lens.

Furthermore, one side of the second shell facing the circuit board is provided with a plurality of second mounting platforms; the second mounting platforms are a plurality of ones that are arranged in one-to-one correspondence with the circuit boards, and the second mounting platforms are used for mounting wire harnesses corresponding to the circuit boards.

Further, a step is arranged on the outer wall of the first shell; one end of the outer shell is blocked on the step through the inward bent flanging.

Furthermore, the end of the outer shell, which is provided with the flanging, is connected with the first shell through a first connecting piece.

Further, the first shell is provided with an insertion hole; the lens is inserted and fixed in the insertion hole.

Furthermore, the first shell and the second shell are connected in an inserting mode, and the first shell and the second shell are connected through a second connecting piece.

Compared with the prior art, the utility model has the following advantages:

(1) according to the camera, the outer shell is arranged outside the main shell, the abutting surfaces which are connected in a fit mode are arranged between the outer shell and the main shell, and the abutting surfaces are arranged around the circumference of the circuit, so that the accuracy of the installation position of the circuit board can be better guaranteed, the installation tolerance between the sensor on the circuit board and the lens can be favorably reduced, the lens can be effectively prevented from being eccentric, and the imaging effect of the camera can be guaranteed.

(2) The main casing body comprises a first casing body and a second casing body, the first casing body is sleeved with the outer casing body, installation is convenient, and accuracy of the installation position of the circuit board is further guaranteed.

(3) The circuit board is a plurality of, and the camera lens is a plurality of with the setting of circuit board one-to-one, can select the camera lens of multiple different kinds, is favorable to gathering the image of a plurality of positions simultaneously, and is favorable to further guaranteeing the formation of image effect.

(4) The positioning boss is arranged in the first shell, so that the accuracy of the installation position of the circuit board is further improved.

(5) The camera lens comprises a long lens and a short lens, and the first mounting platform is formed on the second shell, so that the mounting space of the long lens is reduced and compensated, and the arrangement of the camera is facilitated.

(6) Set up the step on first casing to make the turn-ups of shell body keep off and arrange the step in, be favorable to the installation of shell body.

(7) Make the shell body be equipped with turn-ups one end and first casing via first connecting piece connection, conveniently install the shell body on first casing to be favorable to guaranteeing the installation reliability.

(8) The first shell is provided with an insertion hole, and the lens is inserted and fixed in the insertion hole, so that the installation is convenient.

(9) The first shell and the second shell are connected in an inserting mode and are connected through the second connecting piece, assembly errors between the first shell and the second shell are reduced, and the connection reliability of the first shell and the second shell is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic overall structure diagram of a camera according to an embodiment of the present invention;

fig. 2 is a front view of a camera according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

fig. 4 is a schematic structural diagram of a first housing according to an embodiment of the utility model;

fig. 5 is a schematic structural diagram of a second housing according to an embodiment of the utility model.

Description of reference numerals:

1. a main housing; 2. an outer housing; 3. a circuit board; 4. a lens; 5. a sensor; 6. a wire harness; 7. a first connecting member; 8. a second connecting member;

101. a first housing; 102. a second housing;

1011. an outer abutting surface; 1012. positioning the boss; 1013. a step; 1014. inserting holes; 1015. a threaded hole; 1016. reinforcing the boss; 1017. a convex column; 1018. screwing holes;

1021. a first mounting table; 1022. a second mounting table; 1023. a via hole; 1024. inserting a boss;

201. an inner abutting surface; 202. flanging; 203. an outer convex portion;

401. a long lens; 402. short lenses; 4011. and an exposed end.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The present embodiment relates to a camera, as shown in fig. 1 to 3, which mainly includes a main housing 1, an outer housing 2, a circuit board 3, and a lens 4. The circuit board 3 is disposed in the main housing 1, the lens 4 is disposed on the main housing 1 and has an exposed end 4011 exposed outside the main housing 1, and the outer housing 2 is connected to the outside of the main housing 1.

Based on the above overall structural description, and in order to facilitate better understanding of the camera head of the present embodiment, the structure of the main housing 1 is described below with reference to fig. 4 and 5, and includes a first housing 101 and a second housing 102 detachably connected together, where fig. 4 shows the structure of the first housing 101, and fig. 5 shows the structure of the second housing 102.

First, the structure of the first housing 101 will be described with reference to fig. 4, in this embodiment, the first housing 101 has a substantially rectangular parallelepiped shape, a first accommodating chamber is formed in the first housing 101, three insertion holes 1014 are opened in a bottom wall of the first accommodating chamber, and three lenses 4 described below are inserted and fixed in the corresponding insertion holes 1014, respectively.

In order to improve the imaging effect of the camera, positioning bosses 1012 are provided in the first accommodating cavity, each positioning boss 1012 is used for defining the mounting position of each circuit board 3, and as a preferred possible embodiment, each positioning boss 1012 is arranged around the circumference of the first accommodating cavity.

In addition, be equipped with a plurality of projections 1017 in first accommodation cavity, each projection 1017 encircles the axial arrangement of first accommodation cavity to set up screw hole 1015 respectively on each projection 1017, so that installation circuit board 3. Reinforcing bosses 1016 are respectively formed at four corners of the first accommodating cavity, the cross section of each reinforcing boss 1016 is a quarter of a circle, the structural strength of the first shell 101 can be effectively improved, and a screw hole 1018 is formed in each reinforcing boss 1016 so as to be connected with the second shell 102 conveniently.

Next, referring to fig. 5, a structure of the second housing 102 is described, in which a second accommodating cavity is formed in the second housing 102, and in order to facilitate connection with the first housing 101, an annular insertion boss 1024 is formed at an edge of the second accommodating cavity, and the insertion boss 1024 can be inserted into the first accommodating cavity, so as to reduce an assembly error between the first housing 101 and the second housing 102.

When the first housing 101 and the second housing 102 are connected, the inserting boss 1024 is inserted into the first accommodating cavity, and then the second connecting member 8 (e.g., a bolt) penetrating through the holes 1023 is screwed with the corresponding screw hole 1018, so as to connect the first housing 101 and the second housing 102 together, and the first accommodating cavity and the second accommodating cavity are spliced to form an accommodating cavity in the main housing 1.

For the convenience of arrangement, still referring to fig. 5, a first mounting platform 1021 is provided on one side of the second housing 102, and three second mounting platforms 1022 are provided on the other side, and the number of the second mounting platforms 1022 is one-to-one corresponding to the number of circuit boards 3 described below.

In a specific structure, the first mount table 1021 and the second mount table 1022 are disposed on both sides of the second housing 102, and the second mount table 1022 is disposed toward the circuit board 3.

It is to be noted herein that the first mount 1021 and the second mount 1022 are provided at the same time for the convenience of mounting the wiring harness 6 corresponding to each circuit board 3, and the first mount 1021 is arranged corresponding to the long lens 401. It should be understood herein that the first mounting platform 1021 in this embodiment is provided for facilitating molding of a groove in the bottom of the second receiving cavity, thus facilitating mounting of the wiring harness 6 of the circuit board 3 corresponding to the long lens 401.

Next, referring to fig. 1 and 3, a structure of the outer housing 2 will be described, in which the outer housing 2 can be sleeved outside the first housing 101, and in order to improve the forming effect of the camera, an inner abutting surface 201 is formed on an inner wall of the outer housing 2, and when the outer housing 2 is sleeved outside the first housing 101, the inner abutting surface 201 is in abutting contact with an outer abutting surface 1011 on the first housing 101.

It should be noted that, the setting positions of the outer abutting surface 1011 and the inner abutting surface 201 are arranged around the circumference of the first housing 101, and the fitting position is arranged corresponding to the periphery of the circuit board 3, so as to improve the accuracy of the mounting position of the circuit board 3, and facilitate the improvement of the accuracy of the mounting of the sensor 5 on the circuit board 3, thereby facilitating the prevention of the eccentric mounting of the circuit board 3 and the lens 4, and thus the imaging effect of the camera can be improved.

For the convenience of installation, still referring to fig. 3, a step 1013 is provided on the outer wall of the first casing 101, and when the outer casing 2 is sleeved on the first casing 101, the inward bent flange 202 at the end of the outer casing 2 can be stopped on the step 1013, so as to accurately define the installation position of the outer casing 2.

In addition, a plurality of mounting holes are formed in the flange 202 of the outer housing 2, so that the outer housing 2 can be connected to the first housing 101 through the first connecting members 7 (e.g., bolts) penetrating through the mounting holes, thereby effectively improving the reliability of the connection between the outer housing 2 and the first housing 101.

In addition, the outer convex parts 203 are formed at the two ends of the outer shell 2, and mounting holes are formed in the outer convex parts 203 respectively, so that the camera of the embodiment can be fixedly arranged on an external carrier through a connecting piece (such as a bolt) penetrating through the mounting holes, and the camera is convenient to mount.

In order to clearly acquire image information at long, medium, and short distances, in this embodiment, the lens 4 includes a long lens 401 and a short lens 402 disposed on the housing to respectively acquire image information at different distances, and the exposed ends 4011 of the long lens 401 and the short lens 402 are coplanar, and the other ends of the long lens 401 and the short lens 402 are inserted into the corresponding insertion holes 1014 with respect to the exposed ends 4011.

The number of the circuit boards 3 corresponds to the number of the lenses 4, and each circuit board 3 is preferably fixed in the first receiving cavity of the first housing 101, specifically, three circuit boards 3 can be respectively fixed on the first housing 101 by screwing with the corresponding screw hole 1015 via screws penetrating through the circuit boards.

When the camera with the structure is installed, the sensor 5 is firstly welded on the circuit board 3, then the circuit board 3 is fixed in the first shell 101, the three lenses 4 are respectively fixed on the first shell 101 after being respectively calibrated with the corresponding sensor 5 on the circuit board 3; subsequently, the outer case 2 is connected to the first case 101, the second case 102 is connected to the wire harness 6, and finally, the first case 101 and the second case 102 are connected together to complete the assembly of the camera.

It should be understood here that the number of the lenses 4 in the camera of the present embodiment is not limited to three, and may be one, two, four, etc., but the number and the positions of the corresponding sensors 5, the circuit board 3 and the wiring harness 6 should be adjusted corresponding to the number and the length of the lenses 4.

The camera of this embodiment, the accuracy of 3 mounted positions of assurance circuit board that can be better to be favorable to reducing the mounting tolerance between sensor 5 on the circuit board 3 and the camera lens 4, and then can effectively prevent that camera lens 4 is eccentric, and can guarantee the formation of image effect of camera, have better practicality.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A camera head, comprising a main housing (1), a housing body (2), a circuit board (3), and a lens (4), wherein:

the circuit board (3) is arranged in the main shell (1);

the lens (4) is arranged on the main shell (1) and is provided with an exposed end (4011) exposed out of the main shell (1);

the outer shell (2) is connected with the main shell (1);

the outer shell (2) and the main shell (1) are provided with abutting surfaces which are jointed in a laminating manner, and the abutting surfaces are arranged around the circumference of the circuit board (3).

2. The camera of claim 1, wherein:

the main shell (1) comprises a first shell (101) and a second shell (102) which are detachably connected together;

the circuit board (3) and the lens (4) are arranged on the first shell (101), and the second shell (102) and the lens (4) are respectively arranged on two sides of the circuit board (3);

the outer shell (2) is sleeved outside the first shell (101), and the outer shell (2) is connected with the first shell (101).

3. The camera of claim 2, wherein:

the circuit boards (3) are multiple;

the lenses (4) are arranged in one-to-one correspondence with the circuit boards (3).

4. The camera of claim 3, wherein:

positioning bosses (1012) used for limiting the installation position of each circuit board (3) are arranged in the first shell (101).

5. The camera of claim 3, wherein:

the lens (4) comprises a long lens (401) and a short lens (402);

the exposed ends (4011) of the long lens (401) and the short lens (402) are arranged in a coplanar manner;

corresponding to each long lens (401), a convex first mounting platform (1021) is arranged on the second shell (102), and the first mounting platform (1021) is used for mounting a wiring harness (6) corresponding to the circuit board (3) corresponding to the long lens (401).

6. The camera of claim 5, wherein:

a plurality of second mounting platforms (1022) are arranged on one side, facing the circuit board (3), of the second shell (102);

the second mounting tables (1022) are provided in a plurality in one-to-one correspondence with the circuit boards (3), and the second mounting tables (1022) are used for mounting wiring harnesses (6) corresponding to the respective circuit boards (3).

7. The camera of claim 2, wherein:

the outer wall of the first shell (101) is provided with a step (1013);

one end of the outer shell (2) is blocked on the step (1013) through a flanging (202) which is bent inwards.

8. The camera of claim 7, wherein:

one end of the outer shell (2) provided with the flanging (202) is connected with the first shell (101) through a first connecting piece (7).

9. The camera of claim 2, wherein:

an insertion hole (1014) is formed in the first shell (101);

the lens (4) is inserted and fixed in the insertion hole (1014).

10. The camera according to any one of claims 2 to 9, wherein:

the first shell (101) and the second shell (102) are connected in a plugging mode, and the first shell (101) and the second shell (102) are connected through a second connecting piece (8).

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