CN218959022U

CN218959022U - Vehicle-mounted camera shell, vehicle-mounted camera and vehicle

Info

Publication number: CN218959022U
Application number: CN202223272585.1U
Authority: CN
Inventors: 司朝阳; 李良灿; 王芳
Original assignee: Shengjing Intelligent Technology Jiaxing Co ltd
Current assignee: Shengjing Intelligent Technology Jiaxing Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-02
Anticipated expiration: 2032-12-06

Abstract

The utility model provides a vehicle-mounted camera shell, a vehicle-mounted camera and a vehicle, and relates to the technical field of vehicle accessories. The vehicle-mounted camera shell comprises an upper shell and a lower shell which are matched and butted with each other, the outer wall of the lower shell is provided with a convex wire harness hole seat, the wire harness hole seat is provided with a wire harness hole penetrating through the wire harness hole seat, and the distance between the inner walls of the wire harness hole is gradually reduced along the direction from the inner wall to the outer wall of the lower shell. The utility model can solve the problems that the wire harness is fixed by adopting the binding belt in the prior art, the drawing force is difficult to meet the requirement, the number of parts is increased and the assembly procedure is increased by fixing the wire harness by using the fixing plate, and the utility model has the effects that the larger the pulling force is, the tighter the clamping is, and the good contact between the wire harness and the circuit board is ensured when the wire harness is drawn outwards, the limit is formed in the wire harness hole.

Description

Vehicle-mounted camera shell, vehicle-mounted camera and vehicle

Technical Field

The utility model relates to the technical field of vehicle accessories, in particular to a vehicle-mounted camera shell, a vehicle-mounted camera and a vehicle.

Background

At present, the shell structure of the vehicle-mounted camera generally comprises an upper shell and a lower shell, and a PCB (printed circuit board) is arranged between the upper shell and the lower shell and fixed through bolts. A circular harness hole is formed in the lower shell, and one end of the cable is electrically connected with the PCB through the plug connector. During assembly, the wire harness penetrates through the wire harness hole reserved in the lower shell, and is clamped by the binding belt or the fixing plate to keep the drawing force. The ribbon is clamped, and the drawing force is difficult to meet the requirement; the fixing plate is adopted for clamping, so that screws are required for fastening, and the number of parts and the working procedures are increased.

Disclosure of Invention

The utility model aims to overcome the defects that in the prior art, a binding belt is adopted to fix a wire harness, the drawing force is difficult to meet the requirement, and the number of parts and the assembly procedure are increased when the wire harness is fixed by a fixing plate, so that the vehicle-mounted camera shell, the vehicle-mounted camera and the vehicle are provided.

In order to solve the above problems, according to an aspect of the present utility model, there is provided a vehicle-mounted camera housing, including an upper housing and a lower housing adapted to be mated and abutted to each other, wherein an outer wall of the lower housing is provided with a protruding wire harness hole seat, the wire harness hole seat is provided with a wire harness hole penetrating through the wire harness hole seat, and a distance between inner walls of the wire harness hole is gradually reduced along a direction from an inner wall to an outer wall of the lower housing.

Optionally, the wire harness hole is a special-shaped hole, the wire harness hole comprises a rectangular part and two arc parts, the two arc parts are respectively arranged on two long sides of the rectangular part, and the minimum distance between the two arc parts is not smaller than the width of the rectangular part.

Alternatively, the two arc-shaped portions are symmetrically arranged.

Optionally, the two arc portions are circular arcs.

Optionally, on the outer wall of the lower shell, bolt hole columns are respectively arranged on two sides of the wire harness hole seat, and the bolt hole columns are connected with the wire harness hole seat through reinforcing ribs.

Optionally, the lower housing is integrally formed.

The second aspect of the utility model provides a vehicle-mounted camera, comprising the vehicle-mounted camera shell, a circuit board and a wire harness, wherein the vehicle-mounted camera shell is any one of the technical schemes; the circuit board is arranged between the upper shell and the lower shell, the front end of the wire harness is provided with a connector, and the connector penetrates through the wire harness hole and is inserted on the circuit board to be electrically connected with the circuit board.

Optionally, the connector is of a cuboid structure, the wire bundle hole is a special-shaped hole, and the size of the connector is matched with the rectangular part of the wire bundle hole.

Optionally, the wire harness and the wire harness hole are fixedly connected through glue filling.

The third aspect of the utility model provides a vehicle, comprising the vehicle-mounted camera according to any one of the above technical schemes.

The utility model has the following advantages:

1. by utilizing the technical scheme of the utility model, when the vehicle-mounted camera is assembled, the upper shell and the lower shell are in butt joint and matched, the circuit board is arranged between the upper shell and the lower shell, the wire harness is inserted into the wire harness hole of the lower shell through the connector positioned at the front end of the wire harness, and the connector is connected with the circuit board to realize electric conduction with the wire harness; fixedly connected through glue filling; because the interval of the inner wall of the wire bundle hole is gradually reduced along the direction from the inner wall to the outer wall of the lower shell, when the wire bundle is pulled outwards, a limit is formed in the wire bundle hole, so that the larger the pulling force is, the tighter the clamping is; compared with the existing mode of fixing by using the ribbon, the utility model can provide reliable drawing force and ensure good contact between the wire harness and the circuit board; compared with the scheme of clamping by adopting the fixing plate, the utility model does not need to adopt the fixing plate and bolt fastening, reduces the number of parts and assembly procedures, has simple structure and saves assembly working hours.

2. In the prior art, the wire bundle hole is a round hole, the connector is of a cuboid structure, the diameter of the round hole is larger than the width and the height of the cuboid and smaller than the length of the cuboid, the wire harness and the connector are required to be bent when the connector is inserted into the round hole, the connector is erected, the long side of the connector is parallel to the axis of the round hole, the connector can pass through the wire bundle hole, the assembly process is time-consuming and labor-consuming, and the wire harness is easy to break and damage due to the bending of the wire harness; the wire bundle hole is a special-shaped hole comprising a rectangular part and an arc-shaped part, and the rectangular part is arranged, so that the connector can conveniently and smoothly pass through the wire bundle hole, the assembly process is time-saving and labor-saving, the wire bundle is not required to be bent, and the wire bundle is protected from being damaged; after the connector is connected with the circuit board, the wire harness is positioned in the wire harness hole, and the wire harness is round, so that the arc-shaped part of the wire harness hole can be well adapted to the shape of the wire harness. The wire bundle hole adopts the special-shaped hole formed by combining the rectangular part and the arc part, can be compatible with the shape of the wire bundle and the shape of the connector, protects the wire bundle and saves assembly time.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 shows an exploded view of a vehicle-mounted camera provided by an embodiment of the present utility model;

fig. 2 shows a perspective view of the outside of the lower housing of fig. 1;

FIG. 3 shows a top view of the lower housing of FIG. 2;

FIG. 4 shows a cross-sectional view along A-A in FIG. 3;

FIG. 5 shows a cross-sectional view along B-B in FIG. 3;

fig. 6 is a schematic view showing a structure of the lower housing from a first view angle in the process of assembling the lower housing with the wire harness and the connector;

fig. 7 is a schematic view showing a structure of the lower case from a second view angle in the process of assembling the lower case with the wire harness and the connector;

fig. 8 shows a cross-sectional view of the lower housing during assembly with the harness and connector.

Reference numerals illustrate:

1. an upper housing; 2. a lower housing; 21. a wire bundle hole seat; 22. a wire bundle hole; 221. a rectangular portion; 222. an arc-shaped portion; 23. bolt hole columns; 24. reinforcing ribs; 3. a wire harness; 4. a circuit board; 5. a connector; 6. a lens; 10. vehicle-mounted camera.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

For the purpose of illustrating the concepts of the utility model, the drawings and detailed description are to be regarded as illustrative in nature and not as restrictive.

Example 1

1-5, including being suitable for the upper casing 1 and the lower casing 2 of mutual cooperation butt joint, the outer wall of lower casing 2 is equipped with bellied pencil hole seat 21, and pencil hole seat 21 is equipped with the pencil hole 22 of through-line pencil hole seat 21, and the interval of pencil hole 22 inner wall diminishes gradually along the direction of the inner wall to the outer wall of lower casing 2.

By utilizing the technical scheme of the utility model, when the vehicle-mounted camera 10 is assembled, the upper shell 1 and the lower shell 2 are in butt joint and matched, the circuit board 4 is arranged between the upper shell 1 and the lower shell 2, the wire harness 3 is inserted into the wire harness hole 22 of the lower shell 2 through the connector 5 positioned at the front end of the wire harness 3, and the connector 5 is connected with the circuit board 4 to realize electric conduction with the wire harness 3; fixedly connected through glue filling; because the interval of the inner wall of the wire harness hole 22 gradually becomes smaller along the direction from the inner wall to the outer wall of the lower shell 2, when the wire harness is drawn outwards, a limit is formed in the wire harness hole 22, so that the larger the pulling force is, the tighter the clamping is; compared with the existing mode of fixing by using the ribbon, the utility model can provide reliable drawing force, ensure good contact between the wire harness 3 and the circuit board 4, and prevent the wire harness 3 from being pulled out and damaging the camera during drawing; compared with the scheme of clamping by adopting the fixing plate, the utility model does not need to adopt the fixing plate and bolt fastening, reduces the number of parts and assembly procedures, has simple structure and saves assembly working hours.

Optionally, the wire harness hole 22 is a special-shaped hole, the wire harness hole 22 includes a rectangular portion 221 and two arc portions 222, the two arc portions 222 are respectively disposed on two long sides of the rectangular portion 221, and a minimum distance between the two arc portions 222 is not smaller than a width of the rectangular portion 221.

In the prior art, the wire harness hole 22 is a round hole, the connector 5 is of a cuboid structure, the diameter of the round hole is larger than the width and the height of the cuboid and smaller than the length of the cuboid, the wire harness 3 and the connector 5 are required to be bent when the connector 5 is inserted into the round hole, the connector 5 is erected, the long side of the connector 5 is parallel to the round hole, the connector 5 can pass through the wire harness hole 22, the assembly process is time-consuming and labor-consuming, and the wire harness 3 is easy to break and damage because the wire harness 3 is required to be bent; the wire harness hole 22 is a special-shaped hole comprising the rectangular part 221 and the arc part 222, and by arranging the rectangular part 221, the connector 5 can conveniently and smoothly pass through the wire harness hole 22, so that time and labor are saved in the assembly process, the wire harness 3 is not required to be bent, and the wire harness 3 is protected from being damaged; after the connector 5 is connected with the circuit board 4, the wire harness 3 is positioned in the wire harness hole 22, and the arc-shaped portion 222 of the wire harness hole 22 can be well adapted to the shape of the wire harness 3 because the wire harness 3 is mostly circular. The wire harness hole 22 adopts a special-shaped hole formed by combining the rectangular part 221 and the arc part 222, can be compatible with the shape of the wire harness 3 and the shape of the connector 5, protects the wire harness 3, and saves assembly working hours.

Alternatively, referring to fig. 3 and 4, the rectangular portion 221 of the wire harness hole 22 is tapered in a cross-sectional structure in a direction along the inner wall to the outer wall of the lower case 2, i.e., in a direction from bottom to top in fig. 4, with a horizontal spacing between both ends of the rectangular portion 221 becoming smaller.

Alternatively, referring to fig. 3 and 5, the arc portions 222 of the wire harness hole 22 are tapered in a cross-sectional structure in a direction along the inner wall to the outer wall of the lower housing 2, i.e., in a direction from bottom to top in fig. 5, with the horizontal spacing between the two arc portions 222 becoming smaller. In this way, the wire harness holes 22 are gradually reduced in the circumferential distance from inside to outside, so that when the wire harness 3 is subjected to the drawing force from the inside to the outside of the lower housing 2 after being fixedly connected by glue filling, the wire harness 3 is pulled more and more tightly, and thus a good and reliable drawing force is maintained for the wire harness 3.

Alternatively, referring to fig. 2 and 3, the two arcuate portions 222 are symmetrically disposed. This arrangement facilitates processing.

Alternatively, referring to fig. 2 and 3, the two arcuate portions 222 are circular arcs.

Alternatively, referring to fig. 2, bolt hole columns 23 are respectively provided on both sides of the harness hole seat 21 on the outer wall of the lower case 2, and the bolt hole columns 23 and the harness hole seat 21 are connected by a reinforcing rib 24. This is advantageous in improving the strength of the connection between the harness hole seat 21 and the bolt hole post 23. The bolt hole posts 23 are provided with threaded holes, and the whole vehicle-mounted camera 10 can be assembled on other equipment, such as a vehicle body, through the bolt hole posts 23.

Alternatively, the lower housing 2 is integrally formed. The lower housing 2 may be integrally formed by injection molding.

Optionally, referring to fig. 2, the lower casing 2 is a rectangular box-shaped structure, bolt holes are formed in two short sides of the lower casing 2, bolt holes are also formed in corresponding positions of the upper casing 1, and after the two casings are in butt joint, detachable connection is achieved through the bolts.

Example 2

An in-vehicle camera 10, referring to fig. 6 to 8, includes the in-vehicle camera housing, the circuit board 4, and the wire harness 3 described in embodiment 1; the circuit board 4 is arranged between the upper shell 1 and the lower shell 2, the front end of the wire harness 3 is provided with a connector 5, and the connector 5 passes through the wire harness hole 22 and is inserted on the circuit board 4 to be electrically connected with the circuit board 4.

Alternatively, the connector 5 has a rectangular parallelepiped structure, the harness hole 22 is a shaped hole, and the size of the connector 5 is adapted to the rectangular portion 221 of the harness hole 22. That is, the long side of the connector 5 is fitted to the long side of the rectangular portion 221 of the harness hole 22, and the short side of the connector 5 is fitted to the short side of the rectangular portion 221 of the harness hole 22, so that the connector 5 can be inserted directly into and passed through the harness hole 22 in such a manner that the height direction of the connector 5 is parallel to the axis of the harness hole 22 when the connector 5 is assembled, and the harness 3 is assembled in such a manner as to be parallel to the axis of the harness hole 22, without bending, so that the harness 3 is not damaged, and rapid assembly can be realized, and man-hours can be saved.

Fig. 6 to 8 are all state diagrams during the assembly process, and finally, after the connector 5 passes through the wire harness hole 22, the connector 5 is electrically connected with the circuit board 4, the connector 5 is located between the upper case 1 and the lower case 2, and the wire harness 3 is located in the wire harness hole 22.

Optionally, the wire harness 3 and the wire harness hole 22 are fixedly connected through glue filling. Glue is filled in the gap between the wire harness hole 22 and the wire harness 3, so that the wire harness 3 is fixedly connected with the wire harness hole 22. When the wire harness is pulled outwards, a limit is formed between the glue and the wire harness hole 22, and the effect that the wire harness is pulled more tightly is achieved. Due to the structure of the lower housing 2 provided in this embodiment, after the connector 5 is inserted into the wire bundle hole 22 and connected with the circuit board 4, only glue filling is needed, and assembly of other parts such as a fixing plate and a bolt is not needed, so that parts are saved, the process is simplified, and the production efficiency is greatly improved.

Optionally, the upper shell is provided with a lens hole, the lens hole is provided with a lens 6, and the lens 6 is electrically connected with the circuit board 4.

Example 3

A vehicle comprising the in-vehicle camera 10 described in embodiment 2.

According to the above description, the present patent application has the following advantages:

1. because the distance between the inner walls of the wire harness holes 22 is gradually reduced from the inner wall to the outer wall of the lower shell 2, when the wire harness holes 22 are pulled outwards, limit is formed in the wire harness holes 22, so that the wire harness 3 is pulled outwards, the wire harness is clamped tightly, reliable pulling force can be provided, good contact between the wire harness 3 and the circuit board 4 is ensured, and the wire harness 3 is prevented from being pulled out to damage a camera;

2. compared with the scheme of clamping by adopting the fixing plate, the utility model does not need to fasten by adopting the fixing plate and the bolt, reduces the number of parts and assembly procedures, has simple structure and less assembly procedures;

3. the wire harness hole 22 is a special-shaped hole, is compatible with the shapes of the connector 5 and the wire harness 3, and can facilitate the connector 5 to smoothly pass through the wire harness hole 22, so that time and labor are saved in the assembly process, the wire harness 3 is not required to be bent, the wire harness 3 is protected from being damaged, and the assembly time is saved.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The utility model provides a vehicle-mounted camera shell, its characterized in that, including being suitable for upper casing (1) and lower casing (2) of mutually supporting butt joint, the outer wall of lower casing (2) is equipped with bellied pencil hole seat (21), pencil hole seat (21) are equipped with and run through pencil hole (22) of pencil hole seat (21), the interval of pencil hole (22) inner wall is followed the direction of the inner wall to outer wall of lower casing (2) diminishes gradually.

2. The vehicle-mounted camera housing according to claim 1, wherein the wire harness hole (22) is a special-shaped hole, the wire harness hole (22) comprises a rectangular portion (221) and two arc portions (222), the two arc portions (222) are respectively arranged on two long sides of the rectangular portion (221), and a minimum distance between the two arc portions (222) is not smaller than the width of the rectangular portion (221).

3. The vehicle camera housing according to claim 2, characterized in that two of the arcuate portions (222) are symmetrically arranged.

4. A vehicle camera housing according to claim 2 or 3, characterized in that both of the arcuate portions (222) are circular arcs.

5. A vehicle-mounted camera housing according to any one of claims 1-3, characterized in that bolt hole columns (23) are respectively arranged on two sides of the harness hole seat (21) on the outer wall of the lower shell (2), and the bolt hole columns (23) and the harness hole seat (21) are connected through reinforcing ribs (24).

6. A vehicle-mounted camera housing according to any one of claims 1-3, characterized in that the lower housing (2) is integrally formed.

7. A vehicle-mounted camera, characterized by comprising the vehicle-mounted camera housing of any one of claims 1-6, a circuit board (4) and a wire harness (3); the circuit board (4) is arranged between the upper shell (1) and the lower shell (2), a connector (5) is arranged at the front end of the wire harness (3), and the connector (5) penetrates through the wire harness hole (22) and is inserted on the circuit board (4) to be electrically connected with the circuit board (4).

8. The vehicle-mounted camera according to claim 7, wherein the connector (5) is of a rectangular parallelepiped structure, the harness hole (22) includes a rectangular portion (221) and two arc portions (222), and the rectangular portion (221) of the harness hole (22) is adapted to the size of the connector (5).

9. Vehicle-mounted camera according to claim 7 or 8, characterized in that the wire harness (3) and the wire harness hole (22) are fixedly connected by glue filling.

10. A vehicle comprising an onboard camera as claimed in any one of claims 7 to 9.