CN206812909U

CN206812909U - A kind of trailer-mounted radar sensor fixing structure

Info

Publication number: CN206812909U
Application number: CN201720726619.XU
Authority: CN
Inventors: 杨可明; 付萍杰; 程龙
Original assignee: China University of Mining and Technology Beijing CUMTB
Current assignee: China University of Mining and Technology CUMT; China University of Mining and Technology Beijing CUMTB
Priority date: 2017-06-21
Filing date: 2017-06-21
Publication date: 2017-12-29
Anticipated expiration: 2027-06-21

Abstract

It the utility model is related to sensoring equipment technical field, more particularly to a kind of trailer-mounted radar sensor fixing structure, including bumper and sensor, through hole is offered on bumper, sensor is coaxially mounted in through hole, and slide bar is fixedly connected with the bumper inwall at via bottoms center, chute is offered on the upper surface of slide bar, slide rail is fixed with the bottom outer wall of sensor, slide rail is connected in chute, and the round platform for offering triangle neck is fixed with the outer wall of sensor rear end；The first connecting plate and the second connecting plate are symmetrically fixed with bumper inwall at left and right sides of through hole, screwed hole is offered on first connecting plate, pilot hole is offered on second connecting plate, screwed hole internal thread is connected with bolt, is slided in pilot hole and be connected with polished rod；The utility model efficiently solves existing installing mechanism radar sensor during vehicle travels for a long time and the problem of bounce even comes off easily occurs.

Description

A kind of trailer-mounted radar sensor fixing structure

Technical field

It the utility model is related to sensoring technical field, and in particular to a kind of trailer-mounted radar sensor fixing structure.

Background technology

At present, use ratio of the radar for backing car on automobile is increasing, and substantially medium-to-high grade car all employ standard configuration, It is generally made up of main frame, sensor and wire harness, and wherein sensor is installed on Chinese herbaceous peony or tailstock portion bumper, main frame It is installed on vehicle body, wire harness connects sensor, main frame, instrument board.Sensor is by launching and receiving ultrasonic listening car body With the distance of barrier, and corresponding signal is transferred to main frame, main frame carries out computing, calculates the distance of car body and barrier simultaneously It is sent on the display screen before driver's seat and shows or prompt driver by buzzer or instrument board audible alarm mode, It is available for driver to grasp the forward and backward situation of car, avoids car body from being collided with barrier.In the prior art, sensor is typically Fixed using mounting bracket, that is to say, that need additionally one mounting bracket of increase, add manufacturing cost, add assembler When, and the assembling of mounting bracket and sensor and bumper is also easy to bad order after causing to assemble due to the accumulative of tolerance.

Such as China Patent No. CN104210432A, date of declaration is to disclose one in the patent of invention on December 17th, 2014 Kind of reversing radar sensor mounting structure, including bumper and the sensor that is installed on bumper, shape on the bumper Into there is perforation, for the medial surface protrusion of bumper formed with two baffle plates, two baffle plate is located at the opposite sides of perforation respectively, described The medial surface of bumper is also outwardly formed with two spacing ribs, the spacing rib between two baffle plates, the sensor Outer surface is protruded above formed with first boss, and the first boss is between two spacing ribs, and the baffle plate and sensor are wherein One of be also formed with projection, wherein it is another be also formed with button hole, the projection is contained in the button hole and installs sensor On bumper, sensor is directly assemblied on bumper by the present invention by the buckle of projection and button hole, and part is less, structure It is compact, cost is lower, assembling it is simpler, sensor only exposes visiting core face after assembling, and outward appearance is outstanding；But vehicle is running over journey meeting Shake, above-mentioned mounting structure radar sensor after vehicle shakes for a long time can occur bounce and even be taken off from installing mechanism Fall.

Utility model content

The technical problem of solution

In view of the shortcomings of the prior art, the utility model discloses a kind of trailer-mounted radar sensor fixing structure, for solving The problem of bounce even comes off easily occurs for certainly existing installing mechanism radar sensor during vehicle travels for a long time.

Technical scheme

To realize object above, the utility model is achieved by the following technical programs：

A kind of trailer-mounted radar sensor fixing structure, including bumper and sensor, through hole is offered on the bumper, The sensor is coaxially mounted in the through hole, and cunning is fixedly connected with the bumper inwall at the via bottoms center Bar, chute is offered on the upper surface of the slide bar, slide rail, the slide rail card are fixed with the bottom outer wall of the sensor It is connected in the chute, the round platform for offering triangle neck is fixed with the outer wall of the sensor rear end；Described through hole or so The first connecting plate and the second connecting plate, first connecting plate and the second connection are symmetrically fixed with the bumper inwall of both sides Plate is coplanar respectively to be provided with two, and screwed hole is offered on first connecting plate, is offered on second connecting plate Pilot hole, the screwed hole internal thread are connected with bolt, are slided in the pilot hole and be connected with polished rod, matched somebody with somebody in the triangle neck Conjunction is connected with latch, and the latch is arranged on the circular arc inwall of circular arc body, and the both ends of the circular arc body are fixed with fixed plate, The upper surface of the fixed plate opens up fluted, and one end of the polished rod and screw rod rotates respectively to be connected in the groove.

Preferably, the diameter of the through hole is more than the external diameter of the sensor.

Preferably, the chute is square chute or ladder chute.

Preferably, the bolt is hexagon socket head cap screw.

Preferably, the length of the polished rod and the equal length of the bolt.

Preferably, the appearance and size of first connecting plate and the appearance and size of the second connecting plate are equal.

Beneficial effect

Using technical scheme provided by the utility model, compared with known publicly-owned technology, have the advantages that：

1. compared to prior art, the round platform of triangle neck is offered by being fixed with the outer wall of sensor, and The symmetrical above and below of round platform is provided with the circular arc body provided with latch, circular arc body is adjusted by the bolt in fixed plate and polished rod and Fastening, make being meshed for latch and triangle neck, sensor can be made to obtain good fixation, will not be jumped because of vehicle vibration sounding Move or come off, and its is simple in construction, easy to assembly.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is structural blast view of the present utility model；

Fig. 2 is sensor installation perspective view of the present utility model；

Fig. 3 is fixed plate diagrammatic cross-section of the present utility model.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to The scope of the utility model protection.

Embodiment：

A kind of trailer-mounted radar sensor fixing structure, reference picture 1-2；Including bumper 1 and sensor 2, opened on bumper 1 Provided with through hole 101, sensor 2 is coaxially mounted in through hole 101, fixed on the inwall of bumper 1 at the bottom centre of through hole 101 to connect Slide bar 3 is connected to, chute 301 is offered on the upper surface of slide bar 3, slide rail 4, slide rail 4 are fixed with the bottom outer wall of sensor 2 It is connected in chute 301, the round platform 6 for offering triangle neck 5 is fixed with the outer wall of the rear end of sensor 2；Through hole 101 or so two The first connecting plate 7 and the second connecting plate 8, the first connecting plate 7 and the second connecting plate are symmetrically fixed with the inwall of bumper 1 of side 8 it is coplanar respectively be provided with two, screwed hole 701 is offered on the first connecting plate 7, guiding is offered on the second connecting plate 8 Hole 801, the internal thread of screwed hole 701 are connected with bolt 9, are slided in pilot hole 801 and be connected with polished rod 10, coordinated in triangle neck 5 Latch 11 is connected with, latch 11 is arranged on the circular arc inwall of circular arc body 12, and the both ends of circular arc body 12 are fixed with fixed plate 13, The upper surface of fixed plate 13 opens up fluted 1301, and one end of polished rod 10 and bolt 9 rotates respectively to be connected in groove 1301.

Reference picture 1 is understood：Circular arc body 12 is symmetrical above and below to set two, passes through the latch 11 and sensor on its circular arc inwall It is fixed with the outer wall of 2 rear ends and offers triangle neck 5 and be meshed, sensor 2 is obtained comprehensive fastening, prevents vibrations from producing Raw bounce and come off.

The top that the diameter of through hole 101 is more than the external diameter holding box 8 of sensor 2 is connected by torsion spring；Chute 301 is square cunning Groove 301 or ladder chute 301.

Bolt 9 is hexagon socket head cap screw 9, because the space at hull back bumper is smaller, uses hexagon socket head cap screw can be with It is convenient to be assembled in crawl space.

The length of polished rod 10 and the equal length of bolt 9；The appearance and size of first connecting plate 7 and the second connecting plate 8 it is outer Shape is equal sized；The wherein axis of screwed hole 701 and pilot hole 801 can make in rotating bolt 9 in same level, Polished rod 10 can moved swimmingly in pilot hole 801.

It is easily installed in order to facilitate bolt 9 and polished rod 10 in groove 1301, while ensures bolt 9 and polished rod 10 in groove It will not fall off in 1301, reference picture 3, block be provided with the end face of the opening of groove 1301, block is fixed on fixation with screw is sat On plate 13.

During installation, the slide rail 4 in the bottom outer wall of sensor 2 is pressed against to the chute 301 opened up on the upper surface of slide bar 3 first In, it is therefore an objective to ensure to be co-axially mounted between sensor 2 and through hole 101, while facilitate the fastening of next step；Turn by spanner Dynamic bolt 9 makes circular arc body 12 gradually be moved to sensor 2 and finally makes the outer of latch 11 on circular arc inwall and the rear end of sensor 2 It is fixed with wall and offers triangle neck 5 and be meshed, securely fixes sensor 2.

Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme Enclose.

Claims

1. a kind of trailer-mounted radar sensor fixing structure, including bumper (1) and sensor (2), it is characterised in that：The insurance Through hole (101) is offered on thick stick (1), the sensor (2) is coaxially mounted in the through hole (101), through hole (101) bottom Slide bar (3) is fixedly connected with bumper (1) inwall at portion center, chute is offered on the upper surface of the slide bar (3) (301) slide rail (4), is fixed with the bottom outer wall of the sensor (2), the slide rail (4) is connected to the chute (301) It is interior, it is fixed with the round platform (6) for offering triangle neck (5) on the outer wall of sensor (2) rear end；The through hole (101) is left The first connecting plate (7) and the second connecting plate (8), first connection are symmetrically fixed with bumper (1) inwall of right both sides Plate (7) and the second connecting plate (8) is coplanar respectively is provided with two, screwed hole is offered on first connecting plate (7) (701), second connecting plate (8) on offer pilot hole (801), screwed hole (701) internal thread is connected with bolt (9), slided in the pilot hole (801) and be connected with polished rod (10), coordinated in the triangle neck (5) and be connected with latch (11), The latch (11) is arranged on the circular arc inwall of circular arc body (12), and the both ends of the circular arc body (12) are fixed with fixed plate (13), the upper surface of the fixed plate (13) opens up fluted (1301), and one end of the polished rod (10) and bolt (9) turns respectively It is dynamic to be connected in the groove (1301).

A kind of 2. trailer-mounted radar sensor fixing structure according to claim 1, it is characterised in that：The through hole (101) Diameter be more than the sensor (2) external diameter.

A kind of 3. trailer-mounted radar sensor fixing structure according to claim 1, it is characterised in that：The chute (301) For square chute (301) or ladder chute (301).

A kind of 4. trailer-mounted radar sensor fixing structure according to claim 1, it is characterised in that：The bolt (9) is Hexagon socket head cap screw (9).

A kind of 5. trailer-mounted radar sensor fixing structure according to claim 1, it is characterised in that：The polished rod (10) Length and the equal length of the bolt (9).

A kind of 6. trailer-mounted radar sensor fixing structure according to claim 1, it is characterised in that：First connecting plate (7) appearance and size and the appearance and size of the second connecting plate (8) is equal.