CN216659821U

CN216659821U - Reversing radar mounting mechanism and automobile

Info

Publication number: CN216659821U
Application number: CN202123405359.1U
Authority: CN
Inventors: 李瑞钧
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-03
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a reverse sensor mounting mechanism and an automobile, which comprise a rear bumper and a reverse sensor housing, wherein the reverse sensor housing is provided with a lapping plate extending towards the rear bumper, the lapping plate is lapped with the outer surface of the rear bumper, the reverse sensor housing further comprises a connecting block and an elastic piece, one end of the elastic piece is connected with the connecting block, the other end of the elastic piece is connected with a reverse sensor shell, and the elastic force of the elastic piece drives the connecting block to press on the inner surface of the rear bumper. The utility model solves the problem that the matching clearance between the circular ring cover and the irregular curved surface with larger concave-convex difference is large due to the change of the outer surface shape of the rear bumper, avoids the backing radar from falling off and being unusable when the vehicle bumps, and effectively protects the driving safety of a user.

Description

Reversing radar mounting mechanism and automobile

Technical Field

The utility model relates to the technical field of automobile electronic systems, in particular to a mounting component of an automobile electronic system.

Background

The reversing radar is a safety auxiliary device for parking or reversing an automobile, indicates the condition of obstacles around a driver in a sound mode, and is fixed on the surface of a rear bumper of the automobile. However, the rear protective surface is mostly irregular curved surfaces with large concave-convex difference along with the modeling change of the vehicle rabbet, the mounting holes in the surface of the rear bumper adopt a punching mode, the size often exceeds the control range, and thus, the reversing radar is mounted on the surface of the rear bumper and then generates a large gap, and the vehicle is easy to break away when jolting, so that the reversing radar cannot be used.

The prior art provides a mounting structure of a reversing radar, which comprises a decorative cover and a radar probe; the decorative cover comprises a circular ring-shaped decorative ring; the hole wall of the central hole of the decorative ring protrudes and extends to form a ring wall; the ring wall penetrates through a reversing radar mounting hole of the rear bumper of the automobile, and the decorative ring is in compression joint with the outer surface of the rear bumper; the outer wall of the radar probe is provided with an annular mounting ring; the shape of the annular mounting ring is connected and matched with the shape of the annular wall of the decorative cover; a pair of symmetrically arranged clamping holes are formed in the annular wall of the decorative cover; the outer wall of the radar probe is also provided with a pair of symmetrically arranged bulges; the bulge is embedded into the clamping hole, so that the decorative cover is connected with the radar probe in a clamping manner.

Although can solve the poor big problem of back a car radar and bumper fit clearance sum face, if back bumper surface is the great irregular curved surface of unsmooth difference, the position in each card hole of its dress trim cover is not on a plane, then need do greatly the aperture in card hole for the assembly, cause the dress trim cover can't compensate this kind of clearance.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to provide a reversing radar mounting mechanism to solve the problem that when an automobile jolts and the surface of a rear bumper is an irregular curved surface, the gap between the reversing radar and the bumper in the matching mounting position cannot be compensated in the prior art, so that the reversing radar is easy to fall off; the second purpose is to provide an automobile.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a radar installation mechanism backs a car, includes rear bumper and the radar shell that backs a car, the radar shell that backs a car has the overlap joint board that extends towards the rear bumper direction, the outer surface overlap joint of overlap joint board and rear bumper still includes connecting block and elastic component, the one end and the connecting block of elastic component are connected, and the other end is connected with the radar shell that backs a car, the elastic drive of elastic component the connecting block oppresses on the internal surface of rear bumper.

By adopting the technical means, because the connecting block is pressed on the inner surface of the rear bumper, and the lap plate is overlapped on the outer surface of the rear bumper, the reversing radar shell can be arranged on the rear bumper in a manner of applying clamping force through the connecting block and the lap plate, because the connecting block is connected with the reversing radar shell through the elastic piece, when the rear bumper shakes due to automobile bumping, the rear bumper can be pressed reversely on the connecting block, at the moment, the elastic piece can drive the connecting block to move towards the direction far away from the rear bumper, meanwhile, the rear bumper and the connecting block can be ensured to be in a joint state, the relative position of the connecting block and the rear bumper can be automatically adjusted through the elastic force action of the circular spring, the connecting block can be firmly pressed on the inner surface of the rear bumper, the reliable matching of the reversing radar shell and the outer surface of the rear bumper can be kept, and the condition that the reversing radar falls off due to the impact of the connecting block and the rear bumper can be avoided, therefore, even if the surface of the rear bumper is uneven, the elastic piece can ensure that the connecting block and the rear bumper keep a tightly attached state, and further reduces the risk of falling of the reversing radar.

Furthermore, the bottom of the connecting block is provided with a convex part, the reversing radar is provided with a concave part, the convex part and the concave part are in clearance fit, a connecting piece is arranged in the concave part, one end of the elastic piece is connected with the convex part, and the other end of the elastic piece is connected with the connecting piece.

By adopting the technical means, the situation that the elastic piece is out of work due to overlarge deformation of the elastic piece can be avoided due to the convex part and the concave part.

Further, the convex part comprises a transverse part and a vertical part, one end of the convex part is connected with the connecting block, the other end of the convex part is connected with the transverse part, the combined structure of the transverse part and the vertical part is T-shaped, and the concave part is a T-shaped groove.

By adopting the technical means, the convex part and the concave part are convenient to assemble.

Further, the number of the concave portions is at least 4.

By adopting the technical means, the connection stability and reliability of the rear bumper and the reversing radar shell are improved.

Further, the connecting piece is in a circular truncated cone shape.

Further, the bottom of horizontal portion is equipped with the couple, the couple sets up the bottom of horizontal portion.

An automobile comprises an automobile body, wherein the automobile body is provided with the reversing radar mounting mechanism.

The utility model has the beneficial effects that:

the utility model solves the problem that the matching clearance between the circular ring cover and most irregular curved surfaces with larger concave-convex difference is large due to the change of the outer surface shape of the rear bumper, avoids the backing radar from falling off when a vehicle bumps and being incapable of being used, and effectively protects the driving safety of a user.

Drawings

FIG. 1 is a schematic view of an assembly structure of a reversing radar housing and a rear bumper according to the present invention;

FIG. 2 is a schematic view of the manner in which the ring cover is engaged with the connecting block;

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

FIG. 4 is a partial enlarged view of portion B of FIG. 3;

FIG. 5 is a top view of the ring cover;

FIG. 6 is a partial enlarged view of portion C of FIG. 5;

FIG. 7 is a three-dimensional view of a connector block;

fig. 8 is a three-dimensional view of the connector block.

Wherein, 1-rear bumper; 2-an elastic member; 3-a sensor body; 4-reversing radar shell; 5, connecting blocks; 6-a lap plate; 7-a ring cover; 8-a recess; 9-a connector; 10-a convex part; 101-a vertical section; 102-lateral part.

Detailed Description

Other advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure herein, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings and preferred embodiments. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be understood that the preferred embodiments are illustrative of the utility model only and are not limiting upon the scope of the utility model.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.

The embodiment provides a reverse sensor installation mechanism, as shown in fig. 1-8, including rear bumper 1 and reverse sensor shell 4, reverse sensor shell 4 installs on rear bumper 1, and is specific: reversing radar shell 4 has

overlap plate

6, 6 orientation extensions of overlap plate towards rear bumper 1, and with rear bumper 1's surface overlap joint, reversing radar shell 4's top has ring lid 7, ring lid 7 and reversing radar shell 4 combination be integrated into one piece, be equipped with connecting block 5 between ring lid 7 and rear bumper 1's the internal surface, connecting block 5 is connected with the one end of elastic component 2, the other end and the ring lid 7 of elastic component 2 are connected, elastic component 2's elasticity can drive connecting block 5 oppression at rear bumper 1's internal surface.

Above-mentioned structure, the surface of overlap joint board 6 and rear bumper 1 cooperatees, and connecting block 5 cooperatees with the internal surface of rear bumper 1, fixes radar housing 4 of backing a car on rear bumper 1.

When the car takes place to jolt, rear bumper 1 can produce and rock, and then with power conduction to connecting block 5 on, because connecting block 5 is connected through elastic component 2 with ring lid 7, when making rear bumper 1 oppress connecting block 5 owing to rock, elastic component 2 can provide a buffering, be about to connecting block 5 towards the direction motion of keeping away from rear bumper 1, avoid connecting block 5 and rear bumper 1 to take place to strike, and then avoid destruction between them to lead to the condition that the radar of backing a car drops.

After the reversing radar shell 4 is assembled with the rear bumper 1, the sensor body 3 is installed on the reversing radar shell 4.

The bottom of the connecting block 5 is provided with a convex part 10, the circular ring cover 7 is provided with a concave part 8, the inside of the concave part 8 is provided with a connecting piece 9, one end of the elastic piece 2 is connected with the convex part 10, the other end of the elastic piece is connected with the connecting piece 9, and when the convex part 10 is inserted into the concave part 8, the convex part 10 is in clearance fit with the concave part 8. The structure can control the movement amount of the connecting block 5 within the range of the clearance between the convex part 10 and the concave part 8, and avoid the situation that the elastic element 2 is deformed too much due to the overlarge movement amount and the elastic element 2 fails.

In this embodiment, the connecting member 9 is a circular truncated cone, and the bottom of the convex portion 10 has a hook for connecting with the elastic member 2.

In the present embodiment, the number of the convex portions 10 and the number of the concave portions 8 are 4, the concave portions 8 are circumferentially arranged on the circular ring cover 7, and the convex portions 10 correspond to the concave portions 8 one by one.

In this embodiment, the protrusion 10 includes a vertical portion 101 and a horizontal portion 102, one end of the vertical portion 101 is connected to the connecting block 5, the other end is connected to the horizontal portion 102, the vertical portion 101 and the horizontal portion 102 are combined into a T-shaped structure, the recess 8 is a T-shaped groove, and the elastic member 2 is a circular spring, and the diameter of the circular spring is smaller than the width of the vertical groove of the recess 8.

When the protrusion 10 is assembled with the recess 8, the protrusion 10 enters from the vertical groove of the recess 8 until the lateral portion 102 is engaged with the lateral groove of the recess 8.

The embodiment also provides an automobile which comprises an automobile body, wherein the automobile body is provided with the reversing radar mounting mechanism.

The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model.

Claims

1. The utility model provides a radar installation mechanism backs a car, includes rear bumper (1) and radar housing (4) that backs a car, radar housing (4) that backs a car have overlap joint board (6) that extend towards rear bumper (1) direction, overlap joint board (6) and the surface overlap joint of rear bumper (1), its characterized in that: still include connecting block (5) and elastic component (2), the one end and the connecting block (5) of elastic component (2) are connected, and the other end is connected with the radar casing that backs a car, the elasticity drive of elastic component (2) connecting block (5) oppression is in on the internal surface of rear bumper (1).

2. The reversing radar mounting mechanism of claim 1, wherein: the automobile reversing radar is characterized in that a convex part (10) is arranged at the bottom of the connecting block (5), a concave part (8) is arranged on the reversing radar, the convex part (10) is in clearance fit with the concave part (8), a connecting part (9) is arranged in the concave part (8), one end of the elastic part (2) is connected with the convex part (10), and the other end of the elastic part is connected with the connecting part (9).

3. The reversing radar mounting mechanism of claim 2, wherein: the convex part (10) comprises a transverse part (102) and a vertical part (101), one end of the convex part is connected with the connecting block (5), the other end of the convex part is connected with the transverse part (102), the transverse part (102) and the vertical part (101) are combined to form a T shape, and the concave part (8) is a T-shaped groove.

4. The reversing radar mounting mechanism of claim 3, wherein: the number of the concave parts (8) is at least 4.

5. The reversing radar mounting mechanism of claim 4, wherein: the connecting piece (9) is in a circular truncated cone shape.

6. The reversing radar mounting mechanism of claim 3, wherein: the bottom of the transverse part (102) is provided with a hook, and the hook is arranged at the bottom of the transverse part (102).

7. An automobile, comprising a body, characterized in that: the vehicle body is provided with a reverse sensor mounting mechanism as claimed in any one of claims 1 to 6.