CN212723316U

CN212723316U - Induction device for reversing radar system

Info

Publication number: CN212723316U
Application number: CN202021461676.8U
Authority: CN
Inventors: 吴海为
Original assignee: Shanghai Hangsheng Industry Co Ltd
Current assignee: Shanghai Hangsheng Industry Co Ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-16
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to the technical field of auto-parts, especially, relate to induction system that reverse sensor system used, including casing, first elasticity circle, second elasticity circle and fixed cover, the casing is installed on car bumper, and first elasticity circle and second elasticity circle all overlap locate the casing on, and first elasticity circle and second elasticity circle are located the both sides of car bumper respectively, have spacing boss on the casing, and spacing boss is used for making first elasticity circle support tightly in car bumper, and fixed cover is used for making second elasticity circle support tightly in car bumper. The utility model discloses installed first elastic ring and second elastic ring additional when installing on car bumper, the vibration reduces at the car in-process of traveling, helps improving radar system's the response degree of accuracy and sensitivity.

Description

Induction device for reversing radar system

Technical Field

The utility model relates to an auto-parts technical field especially relates to induction system that radar system of backing a car used.

Background

The reversing radar is a safety auxiliary device for parking or reversing a car, can inform a driver of the condition of surrounding obstacles through sound or more visual display, solves the trouble caused by front-back and left-right visiting when the driver parks, backs and starts the car, and helps the driver to eliminate the defects of visual dead angles and blurred vision.

However, some automotive reversing radars have certain problems in fixation, when the automotive reversing radars run on bumpy roads, vibration generated by an automobile can be directly applied to the sensing device, so that the detection precision and sensitivity of the sensing device are reduced, even false recognition occurs, the automotive reversing radars also lose functions of the automotive reversing radars, cannot timely provide early warning for a driver, and therefore the safe driving of the automobile is influenced.

SUMMERY OF THE UTILITY MODEL

Based on above, the utility model aims to provide an induction system that radar system of backing a car used solves the vibration absorption problem of radar of backing a car.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an induction system that radar system of backing a car used, including casing, first elastic ring, second elastic ring and fixed cover, the casing is installed on car bumper, first elastic ring with the second elastic ring is all overlapped and is located on the casing, just first elastic ring with the second elastic ring is located respectively car bumper's both sides, spacing boss has on the casing, spacing boss is used for making first elastic ring support tightly in car bumper, fixed cover is used for making the second elastic ring support tightly in car bumper.

Optionally, the second elastic ring includes a stopping portion and a fastening portion, the stopping portion is annularly disposed at one end of the fastening portion, the fixing sleeve is fixedly disposed outside the fastening portion, and the stopping portion is located between the automobile bumper and the fixing sleeve.

Optionally, the spacing boss is close to the one end of car bumper is equipped with first inclined plane, the second elastic ring is close to the one end of car bumper is equipped with the second inclined plane, first inclined plane with the second inclined plane forms annular chute, first elastic ring with car bumper all is located in the annular chute.

Optionally, the casing includes a front casing and a rear casing, an inner side surface of the front casing is provided with at least one first chute, an inner side wall of the rear casing is provided with at least one second chute, the first chute corresponds to the second chute, the first chute is configured to locate a circuit board disposed inside the casing, and the second chute is configured to fix the circuit board.

Optionally, the front shell is at least provided with two clamping arms, the clamping arms are provided with one of a buckle and a clamping groove, the outer side surface of the rear shell is provided with the other of the buckle and the clamping groove, and the front shell and the rear shell are clamped through the buckle and the clamping groove.

Optionally, a protective sleeve is sleeved on the outer side of the probe connected to one end of the circuit board, at least one convex ring is arranged around the outer side of the protective sleeve at intervals, and the convex ring can abut against the inner side wall of the shell.

Optionally, the outer side surface of the protective sleeve is provided with at least one limiting member, and the limiting member can slide along the first sliding groove.

Optionally, the length of the sheath is greater than the length of the probe, and the rear end of the probe is aligned with the rear end of the sheath.

Optionally, the radial section of the front shell is elliptical, the front shell is provided with a limiting groove, the length of the inner diameter of the limiting groove is equal to the length of the short axis of the ellipse, the length of the outer diameter of the limiting groove is equal to the length of the long axis of the ellipse, and the width of the limiting groove is equal to the thickness of the automobile bumper.

Optionally, at least one side wall of the limiting groove is provided with an inclined surface inclined in a direction away from the limiting groove.

The utility model has the advantages that:

the utility model provides an induction system that radar system of backing a car used, including casing, first elasticity circle, second elasticity circle and fixed cover, the casing is installed on car bumper, and first elasticity circle and second elasticity circle all overlap locate the casing on, and first elasticity circle and second elasticity circle are located the both sides of car bumper respectively, have spacing boss on the casing, and spacing boss is used for making first elasticity circle support tightly in car bumper, and fixed cover is used for making second elasticity circle support tightly in car bumper.

Through setting up first elastic ring and the second elastic ring in car bumper both sides, can play the effect of buffering to the induction system who installs the radar system that backs a car on the car and use, the vibration of induction system reduces in the driving process, and first elastic ring can also absorb certain noise with the second elastic ring, helps improving radar system's response degree of accuracy and sensitivity.

Drawings

Fig. 1 is an exploded schematic view of an induction device used in a reverse sensor system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an induction device used in a reversing radar system according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 at another angle;

fig. 4 is a schematic structural diagram of a front shell according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a rear housing according to an embodiment of the present invention.

In the figure:

1. a front housing; 11. a limiting boss; 111. a first inclined plane; 12. a mounting member; 121. mounting a sheet; 122. a clamping arm; 1221. a card slot; 13. an annular chute; 14. a limiting groove; 15. a bevel; 2. a rear housing; 21. buckling; 22. a wire outlet hole; 3. a circuit assembly; 31. a circuit board; 32. a probe; 4. a first elastic ring; 5. a second elastic ring; 51. a stopper portion; 52. a fastening portion; 53. a second inclined plane; 6. fixing a sleeve; 7. a protective sleeve; 71. a convex ring; 72. a limiting member; 8. a wire; 9. and connecting a plug.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and 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 only for descriptive purposes and are not intended to have a special meaning.

Fig. 1 is the utility model provides a sensing device's that reverse sensor system used decomposition structure sketch map is provided, fig. 3 is the enlarged sketch map of other angles of part A in fig. 2, fig. 4 is the structure sketch map of the preceding shell that the embodiment provides, refer to fig. 1, fig. 3 and fig. 4, this embodiment provides sensing device that reverse sensor system used, including the casing, first elastic ring 4, second elastic ring 5 and fixed cover 6, the casing is installed on car bumper, first elastic ring 4 and second elastic ring 5 all overlap and locate on the casing, and first elastic ring 4 and second elastic ring 5 are located the both sides of car bumper respectively, have spacing boss 11 on the casing, spacing boss 11 is used for making first elastic ring 4 support tightly in car bumper, fixed cover 6 is used for making second elastic ring 5 support tightly in car bumper. In this embodiment, preferably, the first elastic ring 4 is a washer, a cross section of the washer is annular, and the first elastic ring 4 and the second elastic ring 5 are made of silicone rubber.

The embodiment of the utility model provides a first elastic ring 4 and second elastic ring 5 that add when installing car bumper both sides can play the effect of buffering to the induction system who installs the radar system that backs a car on the car and use, and the vibration of the in-process induction system that traveles reduces, and first elastic ring 4 can also absorb certain noise at the car in-process with second elastic ring 5, helps improving radar system's the induction accuracy and sensitivity.

Further, in the present embodiment, the second elastic ring 5 includes a stopping portion 51 and a fastening portion 52, the stopping portion 51 is disposed around one end of the fastening portion 52, the fixing sleeve 6 is fixedly sleeved outside the fastening portion 52, and the stopping portion 51 is located between the bumper and the fixing sleeve 6. The setting of fixed cover 6 can avoid using comparatively loaded down with trivial details modes such as bolt or bonding when fixing the casing on the car bumper, because the 52 materials of portion of fastening be silica gel, itself has elasticity, fixed cover 6 can the chucking each other with the cooperation back of the portion of fastening 52, can not break away from, and the installation rate is fast, efficient and comparatively firm.

Fig. 2 is the embodiment of the utility model provides a sensing device's that radar system for backing a car uses structural schematic diagram combines fig. 2, and general car bumper can design into the slope structure for pleasing to the eye, in order to guarantee the utility model discloses a back on installing car bumper, the inside probe 32 of casing can respond to the distance of horizontal direction barrier, and the one end that spacing boss 11 is close to car bumper is equipped with first inclined plane 111, and the one end that second elastic ring 5 is close to car bumper is equipped with second inclined plane 53, and first inclined plane 111 forms annular chute 13 with second inclined plane 53, and first elastic ring 4 and car bumper all are located annular chute 13.

The circuit assembly 3 includes a circuit board 31 and a probe 32, and in order to keep the circuit assembly 3 stable during the driving of the vehicle, the mounting position of the circuit board 31 of the circuit assembly 3 needs to be limited, specifically, the housing includes a front shell 1 and a rear shell 2, an inner side surface of the front shell 1 is provided with at least one first sliding groove, an inner side wall of the rear shell 2 is provided with at least one second sliding groove, the first sliding groove corresponds to the second sliding groove, the first sliding groove is configured to position the circuit board 31 disposed inside the housing, and the second sliding groove is configured to fix the circuit board 31. Preferably, the inner side surface of the front case 1 is provided with two first sliding grooves, and the inner side wall of the rear case 2 is provided with two second sliding grooves.

Fig. 5 is a schematic structural diagram of the rear shell provided by the embodiment of the present invention, and with reference to fig. 5, regarding the connection relationship between the front shell 1 and the rear shell 2, specifically, at least two clamping arms 122 are provided on the front shell 1, one of the buckles 21 or the clamping grooves 1221 is provided on the clamping arms 122, the other of the buckles 21 or the clamping grooves 1221 is provided on the outer side surface of the rear shell 2, and the front shell 1 and the rear shell 2 are clamped by the buckles 21 and the clamping grooves 1221. In this embodiment, preferably, the front shell 1 is provided with two clamping arms 122, the clamping arms 122 are provided with clamping grooves 1221, and the rear shell 2 is provided with a buckle 21 corresponding to the clamping grooves 1221. The connected mode of joint on the one hand the cost is lower, and on the other hand, the tie point is mutual butt, and equipment is more firm.

In order to keep the circuit assembly 3 stable during the driving of the automobile, the probe 32 of the circuit assembly 3 needs to be fixed, in order to achieve the purpose, the protective sleeve 7 is sleeved outside the probe 32 connected to one end of the circuit board 31, at least one convex ring 71 is arranged around the outer side surface of the protective sleeve 7 at intervals, the convex ring 71 can abut against the inner side wall of the shell, preferably, the number of the convex rings 71 is two in the embodiment, wherein the convex rings 71 can fix the probe 32, the vibration is reduced, and meanwhile, because the arrangement reduces the contact area between the protective sleeve 7 and the inner side wall of the shell, the improvement of the installation efficiency is facilitated.

Accurate location can effectively improve the installation effectiveness of establishing the lag 7 of probe 32 in, and the lateral surface of lag 7 is equipped with at least one locating part 72, and locating part 72 can slide along first spout, and specifically, locating part 72 is a lug or the sand grip along the axial direction of lag 7.

The protection around the probe 32 is particularly important for reducing vibration, the length of the protective sleeve 7 is greater than that of the probe 32, and the rear end of the probe 32 is aligned with the rear end of the protective sleeve 7, so that the arrangement can effectively protect the front end of the probe 32 while the circumferential surface of the probe 32 is protected, and the front end of the probe 32 is prevented from being in hard contact with the shell.

Can install on car bumper for convenient one the embodiment of the utility model discloses preceding shell 1 includes installed part 12 and sets up spacing boss 11 on installed part 12, and the radial section of installed part 12 is oval-shaped, has seted up spacing groove 14 on the installed part 12, and the internal diameter length of spacing groove 14 equals oval minor axis length, and the external diameter length of spacing groove 14 equals oval major axis length, and the width of spacing groove 14 equals car bumper's thickness. During the installation, insert automobile bumper's elliptical aperture with installed part 12 in, when automobile bumper card advances spacing groove 14, installed part 12 wrench movement 90 degrees, and spacing groove 14 on the installed part 12 can block in automobile bumper's elliptical aperture this moment, can not the landing, and the installation in convenient one person later stage has improved the installation effectiveness with fixed. Of course, in other embodiments, the radial profile of the mounting member 12 may be rectangular or kidney-shaped.

In this embodiment, further, the mounting part 12 includes the mounting piece 121 and sets up the joint arm 122 on the extending direction of the mounting piece 121, wherein, first spout and second spout set up in the medial surface of the mounting piece 121, and joint arm 122 and mounting piece 121 integrated into one piece, easy design and workable.

Since the thickness of the bumper varies according to the type of the vehicle, at least one side wall of the stopper groove 14 is provided with an inclined surface 15 inclined in a direction away from the stopper groove 14 to adapt to the thickness of the bumper

The inclined surface 15 is configured such that the size of the outside opening of the stopper groove 14 is larger than the size of the inside opening, and preferably, a side wall of the stopper groove 14 is provided with the inclined surface 15 away from the stopper groove 14, and when the thickness of the automobile bumper is small, the position in contact with the automobile bumper is close to the groove bottom of the stopper groove 14, and when the thickness of the automobile bumper is large, the position in contact with the automobile bumper is close to the notch of the stopper groove 14.

The utility model discloses the periphery of backshell 2 still is equipped with wire hole 22, a wire 8 for wearing out the connection on the circuit board 31, inside the casing was located to tie point between wire 8 and the circuit board 31, and not at the extending direction of wire hole 22, wire 8 has the flex point from wire hole 22 to tie point promptly, when dragging wire 8, wire 8 and wire hole 22's lateral wall emergence contact friction, wire 8's tie point can not receive the influence, avoid the tie point not hard up bad contact that causes, be favorable to improving the steadiness and the stability of equipment use of wire 8's tie point. Optionally, the present embodiment is electrically connected to the reversing radar system through the connection plug 9.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides an induction system that reverse sensor system used, its characterized in that includes casing, first elasticity circle (4), second elasticity circle (5) and fixed cover (6), the casing is installed on car bumper, first elasticity circle (4) with second elasticity circle (5) all overlap and locate on the casing, just first elasticity circle (4) with second elasticity circle (5) are located respectively the both sides of car bumper, spacing boss (11) have on the casing, spacing boss (11) are used for making first elasticity circle (4) support tightly in car bumper, fixed cover (6) are used for making second elasticity circle (5) support tightly in car bumper.

2. The sensing device for a reverse sensor system according to claim 1, wherein the second elastic ring (5) comprises a stopping portion (51) and a fastening portion (52), the stopping portion (51) is disposed around one end of the fastening portion (52), the fixing sleeve (6) is fixedly sleeved outside the fastening portion (52), and the stopping portion (51) is located between the bumper and the fixing sleeve (6).

3. The sensing device for the reversing radar system according to claim 1, wherein a first inclined surface (111) is provided at one end of the limiting boss (11) close to the bumper, a second inclined surface (53) is provided at one end of the second elastic ring (5) close to the bumper, the first inclined surface (111) and the second inclined surface (53) form an annular chute (13), and the first elastic ring (4) and the bumper are both located in the annular chute (13).

4. The sensing device for a reversing radar system according to claim 1, wherein the housing comprises a front housing (1) and a rear housing (2), wherein the inner side of the front housing (1) is provided with at least one first sliding slot, the inner side wall of the rear housing (2) is provided with at least one second sliding slot, the first sliding slot corresponds to the second sliding slot, the first sliding slot is configured to position a circuit board (31) arranged inside the housing, and the second sliding slot is configured to fix the circuit board (31).

5. The sensing device for the reversing radar system according to claim 4, wherein at least two clamping arms (122) are arranged on the front shell (1), one of a buckle (21) and a slot (1221) is arranged on each clamping arm (122), the other of the buckle (21) and the slot (1221) is arranged on the outer side surface of the rear shell (2), and the front shell (1) and the rear shell (2) are clamped through the buckle (21) and the slot (1221).

6. A sensing device for a reversing radar system according to claim 4, characterised in that a protective sleeve (7) is provided around the outside of the probe (32) connected to one end of the circuit board (31), and at least one raised ring (71) is provided around the outside of the protective sleeve (7) at a distance, said raised ring (71) being adapted to abut against the inside wall of the housing.

7. A sensing device for use in a reversing radar system according to claim 6, characterised in that the protective cover (7) is provided on its outer side with at least one stop member (72), said stop member (72) being slidable along said first sliding groove.

8. Sensing device for use in a reversing radar system according to claim 6, characterised in that the length of the protective sleeve (7) is greater than the length of the probe (32) and that the rear end of the probe (32) is aligned with the rear end of the protective sleeve (7).

9. The sensing device for the reversing radar system according to claim 4, wherein the radial section of the front shell (1) is elliptical, a limiting groove (14) is formed in the front shell (1), the length of the inner diameter of the limiting groove (14) is equal to the length of the short axis of the ellipse, the length of the outer diameter of the limiting groove (14) is equal to the length of the long axis of the ellipse, and the width of the limiting groove (14) is equal to the thickness of the bumper.

10. A sensing device for use in a reversing radar system according to claim 9, characterised in that at least one side wall of the retaining groove (14) is provided with a ramp (15) which slopes in a direction away from the retaining groove (14).