CN209112131U - A kind of lorry anticollision apparatus for vehicle backing - Google Patents

Abstract

A kind of lorry reverse collision prevention structure, including rear bumper, rear bumper is the hollow housing of arc, several equally distributed circular holes are opened up on rear side of rear bumper, it is communicated inside circular hole and rear bumper, frizzen is equipped in circular hole, it is connected between frizzen and corresponding circular-hole internal-wall by bearing, several equally distributed contact-making switches are fixedly mounted on rear side of rear bumper, contact-making switch is corresponding with frizzen, it is engaged before triggering rod rear end and corresponding contact-making switch, front side opens up several equally distributed strip grooves in rear bumper, strip grooves are corresponding with frizzen, strip grooves are located at below corresponding frizzen front end, cooperation is equipped with sliding block in strip grooves, sliding block can horizontally slip along corresponding strip grooves.The utility model has the characteristics that structure is simple, easy to use, manufacturing cost is cheap, should promote the use of.

Description

A kind of lorry anticollision apparatus for vehicle backing

Technical field

The utility model belongs to anticollision device, collision-prevention device field, specifically a kind of lorry anticollision apparatus for vehicle backing.

Background technique

For large-sized truck since vehicle body is longer, turning radius is larger, and biggish vision dead zone is had when being moved backward, and drives Personnel are difficult to judge that object and the truck tail separated by a distance that often will cause after vehicle hit other vehicles and building, Since the impact force of lorry is larger, to vehicle itself and object can be hit causes biggish damage, there are biggish security risk, Therefore need to design a kind of simple and effective anticollision apparatus for vehicle backing to solve safety existing for lorry and indistinctly suffer from.

Utility model content

The utility model provides a kind of lorry anticollision apparatus for vehicle backing, to solve defect in the prior art.

The utility model is achieved by the following technical programs:

A kind of lorry anticollision apparatus for vehicle backing, including rear bumper, rear bumper is the hollow housing of arc, after rear bumper Side opens up several equally distributed circular holes, communicates inside circular hole and rear bumper, is equipped with frizzen in circular hole, frizzen with it is corresponding Circular-hole internal-wall between connected by bearing, several equally distributed contact-making switches are fixedly mounted on rear side of rear bumper, contact is opened Pass is corresponding with frizzen, triggers and is engaged before rod rear end and corresponding contact-making switch, and front side opens up in rear bumper Several equally distributed strip grooves, strip grooves are corresponding with frizzen, and strip grooves are located at below corresponding frizzen front end, long Cooperation is equipped with sliding block in bar groove, and sliding block can horizontally slip along corresponding strip grooves, frizzen front end and corresponding slider back side Protrusion is fixedly mounted in right contact cooperation, slider back side left side, and electric telescopic rod, rear bumper front side are fixedly mounted on the left of sliding block Several equally distributed infrared rays are fixedly mounted close to switch, infrared ray is close to switch, infrared ray corresponding with electric telescopic rod It is located on the left of corresponding electric telescopic rod close to switch, contact-making switch and control circuit module connection, control circuit mould Block and engine controller connection.

A kind of lorry anticollision apparatus for vehicle backing as described above, the raised periphery opens up a ring annular groove.

A kind of lorry anticollision apparatus for vehicle backing as described above, the rear bumper use plastic material.

Handle is fixedly mounted in a kind of lorry anticollision apparatus for vehicle backing as described above, the rear bumper top.

A kind of lorry anticollision apparatus for vehicle backing as described above, the handle material are ABS resin synthetic plastic.

The utility model has the advantages that: when using the utility model, the rear bumper of lorry is close to barrier, infrared ray Signal is received close to switch and signal is passed into corresponding electric telescopic rod, electric telescopic rod elongation, electricity by controller Dynamic telescopic rod drives corresponding sliding block to turn right along corresponding strip grooves and moves, and sliding block drives corresponding protrusion to turn right movement, raised It turns right during movement, frizzen is up moved along corresponding raised periphery, and frizzen is up transported along corresponding raised periphery Dynamic to squeeze contact-making switch, contact-making switch is opened, and after control circuit module detects that trigger switch is opened, control circuit module can be stood Engine controller is transmitted a signal to, and then closes engine, starts brake system, avoids collision the generation of accident；Goods Far from barrier, infrared ray receives signal close to switch and passes to by controller signal corresponding the rear bumper of vehicle Electric telescopic rod, electric telescopic rod are shunk, and electric telescopic rod drives corresponding sliding block along corresponding strip grooves toward left movement, sliding block Drive corresponding protrusion toward left movement, protrusion is toward during left movement, and frizzen moves down along corresponding raised periphery, touching Hair bar moves no longer extruding contact-making switch, contact-making switch, control circuit module along corresponding raised periphery down and detects triggering After switch is closed, control circuit module can transmit a signal to engine controller immediately, and then open engine, close brake System, so that lorry be made to operate normally；The utility model has the characteristics that structure is simple, easy to use, manufacturing cost is cheap, answers It promotes the use of.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the cross-sectional view of Fig. 1；Fig. 3 is the I partial enlarged view of Fig. 2；Figure 4 be the II partial enlarged view of Fig. 2；Fig. 5 is the partial enlarged view of the A direction view of Fig. 2.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

A kind of lorry anticollision apparatus for vehicle backing, as shown, including rear bumper 1, rear bumper 1 is the hollow shell of arc Body opens up several equally distributed circular holes 2 on rear side of rear bumper 1, communicates inside circular hole 2 and rear bumper 1, be equipped in circular hole 2 Frizzen 3 is connected between frizzen 3 and corresponding 2 inner wall of circular hole by bearing, is fixedly mounted on rear side of rear bumper 1 several equal The contact-making switch 4 of even distribution, contact-making switch 4 is corresponding with frizzen 3,3 rear end of frizzen with before corresponding contact-making switch 4 Face contact cooperation, the interior front side of rear bumper 1 open up several equally distributed strip grooves 5, and strip grooves 5 are corresponding with frizzen 3, long Bar groove 5 is located at below corresponding 3 front end of frizzen, and cooperation is equipped with sliding block 6 in strip grooves 5, and sliding block 6 can be along corresponding strip Slot 5 horizontally slips, and 3 front end of frizzen cooperates with corresponding 6 back side right contact of sliding block, is fixedly mounted on the left of 6 back side of sliding block convex 7 are played, electric telescopic rod 8 is fixedly mounted on the left of sliding block 6, several equally distributed infrared rays are fixedly mounted on front side of rear bumper 1 and connect Nearly switch 9, infrared ray is corresponding with electric telescopic rod 8 close to switch 9, and infrared ray approaches switch 9 and is located at corresponding electronic stretch 8 left side of contracting bar, contact-making switch 4 and 10 connection of control circuit module, control circuit module 10 and 11 line of engine controller Road connection.When using the utility model, for the rear bumper 1 of lorry close to barrier, infrared ray receives signal close to switch 9 And signal is passed into corresponding electric telescopic rod 8 by controller, electric telescopic rod 8 extends, and electric telescopic rod 8, which drives, to be corresponded to Sliding block 6 turn right and move along corresponding strip grooves 5, sliding block 6 drives corresponding raised 7 to turn right movement, and protrusion 7 is turned right the mistake of movement Cheng Zhong, frizzen 3 are up moved along corresponding raised 7 periphery, and frizzen 3 up moves extruding contact along corresponding raised periphery Switch 4, contact-making switch 4 are opened, and after control circuit module 10 detects that trigger switch 4 is opened, control circuit module 10 can immediately Engine controller 11 is transmitted a signal to, and then closes engine, starts brake system, avoids collision the generation of accident；Goods Far from barrier, infrared ray receives signal close to switch 9 and passes to signal pair by controller the rear bumper 1 of vehicle The electric telescopic rod 8 answered, electric telescopic rod 8 are shunk, and electric telescopic rod 8 drives corresponding sliding block 6 to turn left along corresponding strip grooves 5 Movement, sliding block 6 drive corresponding raised 7 toward left movement, and protrusion 7 is toward during left movement, and frizzen 3 is along corresponding raised 7 Periphery moves down, and frizzen 3 moves no longer extruding contact-making switch 4, contact-making switch 4, control along corresponding raised periphery down After circuit module 10 detects that trigger switch 4 is closed, control circuit module 10 can transmit a signal to engine controller immediately 11, and then engine is opened, brake system is closed, so that lorry be made to operate normally；The utility model is simple with structure, uses Conveniently, the features such as manufacturing cost is cheap, should promote the use of.

Specifically, frizzen 3 can slide when moving along corresponding raised 7 periphery, frizzen 3 can shake, 7 periphery of protrusion described in the present embodiment opens up a ring annular groove 12.Annular groove 12 can be avoided frizzen 3 along the periphery of protrusion 7 It slides when mobile, so as to guarantee that frizzen 3 moves up and down with protrusion 7, does not shake.

Specifically, rear bumper 1 can bring very big wound to the knocked when pedestrian accident occurs in lorry driving process Harmful, rear bumper 1 described in the present embodiment uses plastic material.Plastics have certain deformability, and then can absorb and hit Hit injury of the power reduction to the knocked.

Further, it is not easy to grab it since the volume of rear bumper 1 is larger, rear guarantor described in the present embodiment Handle 13 is fixedly mounted at the top of dangerous thick stick 1.Handle 13 can be convenient in turn grabbing rear bumper to one impetus of user's hand 1。

Further, the handle 13 of common material does not have elasticity and is always positioned on the outside of 1 top surface of rear bumper, this reality Applying 13 material of handle described in example is ABS resin synthetic plastic.It can be certainly after there is elasticity and loose one's grip due to ABS resin synthetic plastic It is dynamic to restore to the original state, handle 13 is pulled out with hand when needing to grab rear bumper 1, then catches handle 13 that can conveniently grab Rear bumper 1 is taken, handle 13 will automatically reset after loosing one's grip.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (5)

1. a kind of lorry anticollision apparatus for vehicle backing, it is characterised in that: including rear bumper (1), rear bumper (1) is the hollow of arc Shell, rear bumper (1) rear side open up several equally distributed circular holes (2), communicate inside circular hole (2) and rear bumper (1), circle Frizzen (3) are equipped in hole (2), are connected between frizzen (3) and corresponding circular hole (2) inner wall by bearing, rear bumper (1) Several equally distributed contact-making switches (4) are fixedly mounted in rear side, and contact-making switch (4) is corresponding with frizzen (3), frizzen (3) It is engaged before rear end and corresponding contact-making switch (4), front side opens up several equally distributed strips in rear bumper (1) Slot (5), strip grooves (5) are corresponding with frizzen (3), and strip grooves (5) are located at below corresponding frizzen (3) front end, strip Cooperation is equipped with sliding block (6) in slot (5), and sliding block (6) can horizontally slip along corresponding strip grooves (5), frizzen (3) front end with it is right Sliding block (6) back side right contact cooperation answered, sliding block (6) back side left side are fixedly mounted raised (7), fixed on the left of sliding block (6) to pacify It fills electric telescopic rod (8), several equally distributed infrared rays is fixedly mounted on front side of rear bumper (1) close to switch (9), infrared ray Corresponding with electric telescopic rod (8) close to switch (9), infrared ray is located at corresponding electric telescopic rod (8) left side close to switch (9) Side, contact-making switch (4) and control circuit module (10) connection, control circuit module (10) and engine controller (11) line Road connection.

2. a kind of lorry anticollision apparatus for vehicle backing according to claim 1, it is characterised in that: open described protrusion (7) periphery If a ring annular groove (12).

3. a kind of lorry anticollision apparatus for vehicle backing according to claim 1, it is characterised in that: the rear bumper (1) is adopted Use plastic material.

4. a kind of lorry anticollision apparatus for vehicle backing according to claim 1, it is characterised in that: rear bumper (1) top Handle (13) are fixedly mounted in portion.

5. a kind of lorry anticollision apparatus for vehicle backing according to claim 4, it is characterised in that: described handle (13) material is ABS resin synthetic plastic.