CN213472981U

CN213472981U - Probe mounting structure

Info

Publication number: CN213472981U
Application number: CN202022496660.7U
Authority: CN
Inventors: 许永华; 梅炜炜; 陈静; 汪涛; 沈家栋
Original assignee: Hefei Softec Auto Electronic Co ltd
Current assignee: Hefei Softec Auto Electronic Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-18
Anticipated expiration: 2030-10-29

Abstract

The utility model belongs to the technical field of automobile parts, in particular to probe mounting structure for the support of installation probe runs through the mounting hole on the automobile body panel beating and arranges, and the support passes through elastic element and automobile body panel beating transitional coupling. The elastic element can avoid liquid leakage caused by overlarge gap between the support and the metal plate of the vehicle body, and can effectively isolate vibration so as to ensure the working reliability of the radar probe when the vehicle runs.

Description

Probe mounting structure

Technical Field

The utility model belongs to the technical field of automobile parts, in particular to probe mounting structure.

Background

In the prior art, a hole is usually formed in a vehicle body for assembling a radar probe, and due to the fact that the thermal expansion coefficients of a probe shell and a vehicle body material are different, a gap is unavoidably formed at the matching position of the probe shell and the vehicle body material, rainwater or dust particles enter the vehicle body through the gap, and the working reliability of the probe is affected. In addition, when the vehicle runs, the probe is easy to resonate with the vehicle body, and the normal use of the radar probe is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can ensure radar probe and use probe mounting structure of reliability.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a probe mounting structure is used for arranging a bracket for mounting a probe through a mounting hole in a metal plate of an automobile body, wherein the bracket is in transition connection with the metal plate of the automobile body through an elastic element.

Compared with the prior art, the utility model discloses there are following technological effect: the elastic element can avoid liquid leakage caused by overlarge gap between the support and the metal plate of the vehicle body, and can effectively isolate vibration so as to ensure the working reliability of the radar probe when the vehicle runs.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

fig. 1 is a front view of the usage state of the present invention;

FIG. 2 is a sectional view A-A of FIG. 1;

FIG. 3 is a perspective view of the utility model in use;

FIG. 4 is a schematic perspective view of the bracket, a second gasket, and a spring plate matched with a pressing ring;

FIG. 5 is a schematic diagram showing the support, the second gasket, the spring plate and the pressing ring being assembled and disassembled;

fig. 6 is a schematic diagram of the present invention.

In the figure: 10. the automobile body comprises an automobile body sheet metal, 11 parts of mounting holes, 20 parts of probes, 30 parts of brackets, 31 parts of a body, 31a parts of shock absorbing sections, 31b parts of connecting sections, 311 parts of connecting walls, 32 parts of cover plates, 40 parts of pressing rings, 401 parts of convex columns or clamping grooves, 41 parts of gaskets I, 411 parts of retaining walls I, 42 parts of gaskets II, 421 parts of retaining walls II and 43 parts of elastic sheets.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.

A support 30 for mounting a probe 20 is arranged through a mounting hole 11 in a vehicle body sheet metal 10, and the support 30 is in transition connection with the vehicle body sheet metal 10 through an elastic element. The elastic element is clamped between the support 30 and the automobile body metal plate 10, provides elastic force to maintain the distance between the support 30 and the automobile body metal plate 10, can avoid liquid leakage caused by overlarge gap between the rest of the support 30 and the automobile body metal plate 10, and can effectively isolate vibration so as to ensure the working reliability of the radar probe when a vehicle runs.

For convenience of description, the outside of the vehicle body metal plate 10 is defined as the front, and the inside of the vehicle body metal plate 10 is defined as the back, i.e., the right side is the front and the left side is the back in fig. 4. In this embodiment, as shown in fig. 6, the bracket 30 includes a body 31 connected to the probe 20 and having a tubular shape as a whole, a cover plate 32 is disposed at the front end of the body 31, the cover plate 32 is located outside the mounting hole 11, and a pressing ring 40 is sleeved on a tube body of the body 31 located inside the mounting hole 11; the pressing ring 40 and the body 31 form a clamping fit to limit the maximum distance between the pressing ring 40 and the cover plate 32, and the elastic element is arranged between the pressing ring 40 and the cover plate 32 to provide elastic force to drive the pressing ring 40 to move towards the side far away from the cover plate 32.

As shown in fig. 5 and 6, the front end of the body 31 is a tubular shock absorbing section 31a, the rear end thereof is a connecting section 31b in which a plurality of slats are circumferentially arranged at intervals on the ring probe 20, and the inner ring wall of the pressing ring 40 is provided with a convex column or a clamping groove 401 which forms a clamping fit with the plate body of the connecting section 31b.

Elastic elements are respectively arranged between the pressing ring 40 and the inner hole edge of the mounting hole 11, and between the cover plate 32 and the outer hole edge of the mounting hole 11. Namely, the inner and outer hole edges of the mounting hole 11 are respectively matched with the support 30 and the pressing ring 40 through elastic elements.

As shown in fig. 2 and 6, a first annular gasket 41 is clamped between the cover plate 32 and the sheet metal 10 of the vehicle body, the diameter of the outer ring of the first gasket 41 is larger than that of the cover plate 32, the inner ring wall of the first gasket 41 extends towards the inner side of the vehicle body to form a first blocking wall 411, the contour of the first blocking wall 411 is matched with that of the mounting hole 11, and the first blocking wall and the mounting hole form circumferential limit fit.

An elastic assembly is clamped between the pressing ring 40 and the vehicle body sheet metal 10 and comprises a second gasket 42, the outer ring wall of the second gasket 42 extends towards the inner side of the vehicle body to form a second blocking wall 421, and an area formed by the body of the second gasket 42 and the second blocking wall 421 in a surrounding mode is used for accommodating the elastic sheet 43; the elastic sheet 43, the second retaining wall 421 and the body 31 form a circumferential limit fit.

The elastic sheet 43 is in a ring plate shape as a whole, a spring sheet extending obliquely to the inner side of the vehicle body is arranged on the surface of the elastic sheet, and the tail end of the spring sheet is abutted and matched with the pressing ring 40.

In this embodiment, the elastic sheet 43, the second gasket 42 and the first gasket 41 respectively provide elastic force to maintain the distance between the pressing ring 40 and the cover plate 32.

The inner end of the shock absorbing section 31a extends into the vehicle body to form a connecting wall 311, and the connecting wall 311 is provided with a clamping hole to form a clamping fit with the probe 20, so that the probe 20 and the bracket 30 are reliably connected.

Claims

1. A probe mounting structure characterized in that: a support (30) for installing a probe (20) penetrates through an installation hole (11) in a vehicle body metal plate (10) to be arranged, and the support (30) is in transitional connection with the vehicle body metal plate (10) through an elastic element.

2. The probe mounting structure according to claim 1, wherein: the support (30) comprises a tubular body (31) which is connected with the probe (20) and is integrally formed, a cover plate (32) is arranged at the front end of the body (31), the cover plate (32) is positioned on the outer side of the mounting hole (11), and a pressing ring (40) is sleeved on a pipe body of the body (31) positioned on the inner side of the mounting hole (11); the pressing ring (40) and the body (31) form a clamping fit to limit the maximum distance between the pressing ring (40) and the cover plate (32), and the elastic element is arranged between the pressing ring (40) and the cover plate (32) to provide elastic force to drive the pressing ring (40) to move towards the side far away from the cover plate (32).

3. The probe mounting structure according to claim 2, wherein: the front end of the body (31) is a tubular shock absorption section (31a), the rear end of the body is a connecting section (31b) with a plurality of slats arranged at intervals in the circumferential direction of the ring probe (20), and a convex column or a clamping groove (401) which is matched with the plate body of the connecting section (31b) in a clamping and embedding manner is arranged on the inner ring wall of the pressing ring (40).

4. The probe mounting structure according to claim 3, wherein: elastic elements are respectively arranged between the pressing ring (40) and the inner hole edge of the mounting hole (11), and between the cover plate (32) and the outer hole edge of the mounting hole (11).

5. The probe mounting structure according to claim 4, wherein: a first gasket (41) which is annular as a whole is clamped between the cover plate (32) and the sheet metal (10) of the vehicle body, the diameter of the outer ring of the first gasket (41) is larger than that of the cover plate (32), the inner ring wall of the first gasket (41) extends towards the inner side of the vehicle body to form a first blocking wall (411), the outline of the first blocking wall (411) is matched with the outline of the mounting hole (11), and the first blocking wall and the mounting hole are in circumferential limit fit.

6. The probe mounting structure according to claim 4, wherein: an elastic assembly is clamped between the pressing ring (40) and the vehicle body sheet metal (10) and comprises a second gasket (42), the outer ring wall of the second gasket (42) extends towards the inner side of the vehicle body to form a second blocking wall (421), and an area formed by the body of the second gasket (42) and the second blocking wall (421) in a surrounding mode is used for accommodating the elastic sheet (43); the elastic sheet (43), the second blocking wall (421) and the body (31) form circumferential limit matching.

7. The probe mounting structure according to claim 6, wherein: the spring plate (43) is in a ring plate shape as a whole, a spring plate extending obliquely from the inner side of the vehicle body is arranged on the surface of the spring plate, and the tail end of the spring plate is abutted and matched with the pressing ring (40).

8. The probe mounting structure according to claim 4, wherein: the inner end of the shock absorbing section (31a) extends into the vehicle body to form a connecting wall (311), and the connecting wall (311) is provided with a clamping hole to form clamping fit with the probe (20).