CN213122268U

CN213122268U - Novel radar sensor shell

Info

Publication number: CN213122268U
Application number: CN202021824408.8U
Authority: CN
Inventors: 夏宣林
Original assignee: Yueqing Spark Automobile Electronics Co ltd
Current assignee: Yueqing Spark Automobile Electronics Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-04
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to an automobile sensor field, in particular to a novel radar sensor shell, which comprises a shell, wherein a plurality of terminals I and a plurality of terminals II are arranged in the shell, and the terminals I and the terminals II form an insert through riveting and pressing processes and are integrated with the shell through an injection molding process; the first terminal is used for being connected with a PCB, and the second terminal is used for being connected with a wiring harness; a wiring harness connecting port is formed in one side of the second terminal of the shell; the casing is provided with the PCB reference column in terminal one side, PCB reference column is provided with buckle one outward, PCB reference column one side is provided with the holding surface. The utility model discloses following beneficial effect has: the novel radar sensor shell has the advantages of compact structure, simplicity and convenience in assembly, reliability and low cost.

Description

Novel radar sensor shell

Technical Field

The utility model relates to an automobile sensor field, in particular to novel radar sensor shell.

Background

With the development of science and technology, the use proportion of the reversing radar on the automobile is larger and larger, and basically, the low-grade, medium-grade and high-grade cars are all used in standard matching. The reversing radar is generally arranged on a bumper in the front of a vehicle or at the tail of the vehicle and used for detecting the distance between the vehicle body and an obstacle and transmitting the distance to a display screen in front of a driver seat to be displayed or prompting a driver in a buzzer or instrument panel sound alarm mode, so that the driver can master the conditions in front of and behind the vehicle and the collision between the vehicle body and the obstacle during reversing is avoided.

At present, most of automobile radar sensor shells are integrally formed for use through an assembling mode, and generally speaking, the assembling mode has the advantage of facilitating repair and later maintenance.

However, the production of the assembled housing requires a plurality of steps, and the assembly of the entire housing is performed after the production of each component is completed, which is complicated, and the assembled housing has low structural strength and high cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel radar sensor shell. The novel radar sensor shell has the advantages of compact structure, simplicity and convenience in assembly, reliability and low cost.

The invention aims to be realized by the following technical scheme: a novel radar sensor shell comprises a shell body, wherein a plurality of first terminals and a plurality of second terminals are arranged in the shell body, and the first terminals and the second terminals form an insert through a riveting process and are integrally formed with the shell body through an injection molding process;

the first terminal is used for being connected with a PCB, and the second terminal is used for being connected with a wiring harness;

a wiring harness connecting port is formed in one side of the second terminal of the shell;

the casing is provided with the PCB reference column in terminal one side, PCB reference column is provided with buckle one outward, PCB reference column one side is provided with the holding surface.

After adopting above-mentioned technical scheme, terminal one and terminal two pass through the inserts and accomplish the equipment back, and through injection moulding with the casing, realize integrated into one piece setting, compact structure. The arrangement of the first buckle facilitates the connection of the PCB positioning column and other components, the assembly is reliable and simple, and the cost is low. Wherein, the holding surface that one side of PCB reference column set up can conveniently use the reference column to swing as the center when terminal one welds with PCB to reach and conveniently look for the welding position, make things convenient for welded effect.

The utility model discloses further set up to: and a plurality of anti-dislocation rib positions and second buckles are arranged around the wire harness connecting port.

After adopting above-mentioned technical scheme, the setting of mistake proofing muscle position is favorable to when connecting pencil and terminal two, reduces the condition that the mistake was connected to the pencil, simultaneously, can directly carry out the accurate equipment location of pencil and terminal two, and is comparatively convenient. The second buckle is beneficial to the assembly of the shell and other parts, is matched with the first buckle, and is stable and simple to mount.

The utility model discloses further set up to: and the second buckle is arranged in the middle of the anti-error rib position.

After adopting above-mentioned technical scheme, two settings of buckle are in the middle part of mistake proofing muscle position, are favorable to the position of accurate positioning mistake proofing muscle position, and the reason lies in that the shell is less, is difficult to find mistake proofing muscle position under dim environment to fix a position as the target with two buckles, help the position of accurate positioning mistake proofing muscle position.

The utility model discloses further set up to: and the shell is provided with a connecting column in the middle of the first terminal.

After the technical scheme is adopted, through the arrangement of the connecting columns, the first terminals are stably arranged, and the situation that the first terminals are inclined to cause short circuit is prevented.

The utility model discloses further set up to: the bottom of the first terminal of the shell is provided with a supporting plate.

After adopting above-mentioned technical scheme, through the setting of backup pad for the backup pad can provide supporting role to the installation of terminal one, prevents that the deviation from appearing in the mounted position of terminal one when the equipment, can effectively prevent that external force from leading to the damage of terminal to the vibrations of a production of terminal simultaneously.

The utility model discloses further set up to: and two fixing blocks are arranged on one side of the insert, and correspondingly, the shell is provided with positioning holes corresponding to the fixing blocks.

After adopting above-mentioned technical scheme, through the cooperation positioning action of fixed block and locating hole, be favorable to improving overall connection structure's compactedness, improve structural strength, can make things convenient for simultaneously to form stable installation, accurate positioning injection moulding between inserts and the casing.

The utility model discloses further set up to: the inserts opposite side is provided with two joint grooves, and correspondingly, the casing is provided with the joint post corresponding with the joint groove.

After adopting above-mentioned technical scheme, through the cooperation joint of joint groove with the joint post for the whole injection moulding location of inserts and casing is more accurate.

The utility model discloses further set up to: and one end of the clamping groove is provided with a plurality of guide surfaces.

After adopting above-mentioned technical scheme, the guide face can guide the joint cooperation of casing and inserts for the effect of moulding plastics is better.

The utility model discloses further set up to: the positioning column is provided with a first limiting block on the inner side of the shell, and a second limiting block is arranged on the positioning column and the outer side of the shell.

After the technical scheme is adopted, the first limiting block is arranged, so that the mounting position of the positioning column can be accurately positioned when the positioning column is mounted on other parts. Meanwhile, the second limiting block is favorable for fixing the position of the positioning column when the installation is completed, and the situation that the positioning column swings in the working process is prevented.

To sum up, the utility model discloses following beneficial purpose has: the novel radar sensor shell has the advantages of compact structure, simplicity and convenience in assembly, reliability and low cost.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a top view of the embodiment;

FIG. 4 is a schematic view of the connection relationship between the insert, the first terminal and the second terminal;

fig. 5 is a side view of fig. 4.

Reference numerals: 1. a housing; 2. a first terminal; 3. a second terminal; 4. an insert; 5. a wire harness connection port; 6. a PCB positioning column; 7. a fixed block; 8. a clamping groove; 9. a guide surface; 10. the dislocation is prevented; 11. a second buckle; 12. connecting columns; 13. a support plate; 14. a first buckle is arranged; 15. a support surface; 16. a first limiting block; 17. and a second limiting block.

Detailed Description

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

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

As shown in fig. 1-3, a novel radar sensor housing comprises a housing 1. A plurality of terminals I2 and terminals II 3 are arranged in the shell 1, the terminals I2 and the terminals II 3 form an insert 4 through a riveting process, and the insert and the shell 1 are integrally formed through an injection molding process.

The first terminal 2 is used for being connected with a PCB, and the second terminal 3 is used for being connected with a wire harness.

And a wiring harness connecting port 5 is arranged on one side of the second terminal 3 of the shell 1, and a PCB positioning column 6 is arranged on one side of the first terminal 2 of the shell 1.

Wherein, insert 4 one side is provided with two fixed blocks 7, and casing 1 corresponds fixed block 7 and is provided with the locating hole (not shown in the figure). Through the joint of fixed block 7 and locating hole for connection structure is compact, and bulk strength is higher, and can make and keep accurate location injection moulding between inserts 4 and the casing 1.

The other side of the insert 4 is provided with two clamping grooves 8, and the shell 1 is provided with clamping columns (not shown in the figure) corresponding to the clamping grooves 8. Through the cooperation joint of joint post and joint groove 8 for keep accurate location between inserts 4 and the casing 1, injection moulding is effectual.

Preferably, the catching groove 8 is provided at one end with a plurality of guide surfaces 9. Can guide the cooperation joint of joint post and joint groove 8 through guide face 9, reduce and aim at the degree of difficulty.

Four anti-error rib positions 10 are arranged on the periphery of the wire harness connecting port 5, and a second buckle 11 is arranged in the middle of each of the two anti-error rib positions 10. Through the setting of mistake proofing muscle position 10, make things convenient for pencil and terminal two 3 to carry out stable connection, prevent that the condition of short circuit from appearing in the in-process that terminal two 3 and pencil are connected. In addition, through the setting of two 11 of buckle for stability is higher when casing 1 installs with other parts, and simultaneously, two 11 settings of buckle are in mistake proofing muscle position 10 middle parts, are favorable to in time finding the position of mistake proofing muscle position 10 under dim environment, thereby improve the connection accuracy.

The housing 1 is provided with a connecting post 12 at the middle part of the first terminal 2, and a supporting plate 13 at the bottom. The supporting plate 13 is used for supporting the first terminal 2, so that the first terminal 2 does not have excessive deviation under vibration, and short circuit is prevented. The spliced pole 12 is used for distinguishing terminal 2, appears the short circuit when preventing that terminal 2 is connected with the PCB, and simultaneously, spliced pole 12 can improve holistic joint strength, prevents that casing 1 from breaking.

A first buckle 14 is arranged outside the PCB positioning column 6, and a supporting surface 15 is arranged on one side of the PCB positioning column 6. The arrangement of the first fastener 14 facilitates the connection of the PCB positioning column 6 with other parts, and the assembly is reliable, simple and convenient and low in cost. Wherein, the holding surface 15 that one side of PCB reference column 6 set up can conveniently use the reference column to swing as the center when terminal 2 welds with the PCB to reach and conveniently look for the welding position, make things convenient for welded effect.

The positioning column is provided with a first limiting block 16 on the inner side of the shell 1, and a second limiting block 17 on the outer side. Through the arrangement of the first limiting block 16, when the positioning column is installed on other parts, the installation position of the positioning column can be accurately positioned. Meanwhile, the second limiting block 17 is favorable for fixing the position of the positioning column when the installation is completed, and the situation that the positioning column swings in the working process is prevented.

Claims

1. A novel radar sensor shell comprises a shell body (1), and is characterized in that: a plurality of first terminals (2) and a plurality of second terminals (3) are arranged in the shell (1), the first terminals (2) and the second terminals (3) form an insert (4) through a riveting process, and the insert and the shell (1) are integrally formed through an injection molding process;

the first terminal (2) is used for being connected with a PCB, and the second terminal (3) is used for being connected with a wire harness;

a wiring harness connecting port (5) is formed in one side of the second terminal (3) of the shell (1);

the PCB locating structure is characterized in that a PCB locating column (6) is arranged on one side of a first terminal (2) of the shell (1), a first buckle (14) is arranged outside the PCB locating column (6), and a supporting face (15) is arranged on one side of the PCB locating column (6).

2. The novel radar sensor housing of claim 1, wherein: and a plurality of anti-dislocation rib positions (10) and a second buckle (11) are arranged around the wire harness connecting port (5).

3. The novel radar sensor housing of claim 2, wherein: the second buckle (11) is arranged in the middle of the anti-dislocation rib position (10).

4. The novel radar sensor housing of claim 1, wherein: the middle part of the shell (1) at the first terminal (2) is provided with a connecting column (12).

5. The novel radar sensor housing of claim 1, wherein: and a support plate (13) is arranged at the bottom of the first terminal (2) of the shell (1).

6. The novel radar sensor housing of claim 1, wherein: two fixing blocks (7) are arranged on one side of the insert (4), and correspondingly, the shell (1) is provided with positioning holes corresponding to the fixing blocks (7).

7. The novel radar sensor housing of claim 6, wherein: the other side of the insert (4) is provided with two clamping grooves (8), and correspondingly, the shell (1) is provided with clamping columns corresponding to the clamping grooves (8).

8. The novel radar sensor housing of claim 7, wherein: one end of the clamping groove (8) is provided with a plurality of guide surfaces (9).

9. The novel radar sensor housing of claim 1, wherein: the PCB positioning column (6) is provided with a first limiting block (16) on the inner side of the shell (1), and a second limiting block (17) is arranged on the outer sides of the positioning column and the shell (1).