CN2320466Y - Collision avoidable protector for vehicles - Google Patents
Collision avoidable protector for vehicles Download PDFInfo
- Publication number
- CN2320466Y CN2320466Y CN 98223151 CN98223151U CN2320466Y CN 2320466 Y CN2320466 Y CN 2320466Y CN 98223151 CN98223151 CN 98223151 CN 98223151 U CN98223151 U CN 98223151U CN 2320466 Y CN2320466 Y CN 2320466Y
- Authority
- CN
- China
- Prior art keywords
- sensor
- cylinder
- automobile
- alarm
- emergency braking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a collision avoiding protector for automobiles, comprising a base which is fixed at the front ends of a left and a right longitudinal beams at the lower part of an automobile. A collision avoiding and turnover avoiding device which is fixed on the base is composed of a cushioned cylinder and a torsion resistant cylinder which are arranged side by side at the upper and the lower parts, and a collision avoiding protective shield which is positioned at the front end of an automobile body. The collision avoiding protective shield is a framework which is tilted forwards, and an upper and a lower hinges are respectively hinged with the front ends of piston rods of the cushioned cylinder and the torsion resistant cylinder. A rubber member is filled in the inner end of a piston in the cushioned cylinder, and another rubber member is filled in the outer end of a piston in the torsion resistant cylinder. The utility model is also provided with an emergency brake device and a shutdown alarm device, wherein, the emergency brake device is composed of a sensor, an emergency brake pump and a three-way flow guide valve, and the shutdown alarm device is composed of a sensor and an acoustic-optic electronic alarm. The utility model can be used by combining with an original brake device of the automobile, and the structure and the service function of the original device are not changed. Under emergent conditions, the utility model can avoid the collisions and the turnover of the automobile, can realize automatic emergency brake and automatic shutdown, and can send out acoustic-optic alarm.
Description
The utility model relates to the protector of the protective device, particularly a kind of bumper car of a kind of automobile and other various self-propelled vehiclees.
Existing automobile and other various self-propelled vehiclees, front end has the rigidity strut rail of bumper car, runs into emergency situation, closes throttle and footbrake device by chaufeur, shuts down and braking to reach.Need one period reaction time but chaufeur makes shutting down and braking, thereby collide and roll-over accident normal the appearance.
The purpose of this utility model is to provide a kind of automobile collision preventing protector, can more effectively prevent to collide and roll-over accident.
For achieving the above object, the utility model adopts following technical proposals: the utility model includes the base that is used for fixing at automobile lower left-right longeron front end.It is characterized in that on the base fixed installation by up and down side by side assistant cylinder and antitorque cylinder and be positioned at the car body front end crashproofly protect the anti-tipping arrangement of bumper car that screen constitutes; The crashproof screen that protects is the framework that turns forward, and be hinged the respectively piston rod front end of assistant cylinder and antitorque cylinder of two hinges is arranged up and down; In assistant cylinder, the inner of piston fills Rubber Parts; In antitorque cylinder, the outer end of piston fills Rubber Parts.In case of emergency; driver's operation is shut down and is braked the back automobile still when preshoot one segment distance; the crashproof nock that turns forward that protects screen is run into earlier and is stopped object; the crashproof screen that protects is subjected to an impulse force backward and the moment of torsion that headstock is pressed down; the assistant cylinder piston rod is stressed; antitorque cylinder piston rod is subjected to pulling force, and their piston actions by separately are on Rubber Parts.So when taking place to collide, crashproof protector plays the elastic buffer effect and prevents car accident, produces moment of torsion simultaneously and depresses headstock and prevent roll-over accident.
For more effective security personnel, can fixedly mount emergency braking pump and two emergency braking apparatus that three-way flow guide valve constitutes on the above-mentioned base by sensor, band oil-storing cup; The sensor bar end sensor contact of extending forward of sensor is positioned at the car body front end, and the sensor bar rear end connects the drive spindle of emergency braking pump; Two oil inlets of emergency braking pump are communicated with oil-storing cup, and two oil outlets are connected the normally closed interface of two three-way flow guide valves respectively; The unimpeded interface of two three-way flow guide valves is connected the front and back wheel damper brake respectively, and often drives two oil outlets that interface is connected the original pedal brake pump of automobile.Like this, this emergency braking apparatus can with the coupling of pedal brake device.In case of emergency, when chaufeur has little time pedal brake plate or wrong step on the gas, the sensor contact that is installed in the car body front end is run into the object of keeping off a car, then drive the emergency braking pump, the fuel-displaced normally closed interface of two three-way flow guide valves that makes of emergency braking pump is opened and is closed and often open interface, flows to the front and back wheel damper brake then and implements emergency braking.After removing the bruising power of sensor contact, the emergency braking pump resets and removes out oil pressure, the oil return of front and back wheel damper brake make two three-way flow guide valves often open interface and normally closed interface resets, thereby make its oil return flow to its oil-storing cup through the pedal brake pump; And the emergency braking pump when resetting from its oil-storing cup oil-feed, can wait for that emergency braking next time uses.
For further security personnel, the utility model can also include a stopping alarm device that is made of sensor harmony photoelectron annunciator; The normal open switch and the normally closed switch that are opened and closed by sensor bar are housed in the sensor; The acousto-optic electronic alarm is made of electronic circuit plate, alarm lamp and sounder; Connect the acousto-optic electronic alarm from power lead and earth lead that automotive ignition system is drawn, two contacts of normally closed switch of serial connection sensor on the lead of regulating control cut-in point fire coil in the automotive ignition system, and two contacts of serial connection sensor normal open switch on the earth lead, also have a starting switch in parallel, and the contact of the connection regulating control of starting switch connect power lead with the sensor normally closed switch.When the sensor contact of self-propelled vehicle front end is run into when stopping object, the normally closed switch of sensor is opened and the power supply of combustion cutoff high-tension coil, killed engine, meanwhile, the normal open switch closure of sensor is connected the circuit of acousto-optic electronic alarm, sends sound and light alarm.When restarting driving engine, only need press starting switch and can connect ignition coil circuit and restart driving engine.
When needing, an automobile collision preventing protector can be installed respectively about automotive front end.
The utility model compared with prior art, have following conspicuous advantage: the utility model has bumper car to prevent tipping arrangement, emergency braking apparatus and stopping alarm device, with original brake equipment of automobile and electric apparatus coupling, do not change the structure and the functions of use of original device; In case of emergency, rapidly the SELF CL driving engine, send warning, autobrake, elastic buffer collision and prevent to overturn, thereby can effectively prevent car accident.
The drawing of accompanying drawing is described as follows:
Fig. 1 is the structural principle scheme drawing of an enforcement of the utility model.
Fig. 2 is the block scheme of structural principle shown in Figure 1.
Fig. 3 is that the utility model is installed in the scheme drawing on the automobile.
Fig. 4 is the structural representation of Fig. 1 example.
Fig. 5 is the profile scheme drawing of Fig. 4.
Fig. 6 is the structural representation of three-way flow guide valve among Fig. 1.
Fig. 7 is an emergency braking pump structure scheme drawing among Fig. 1.
Fig. 8 is the birds-eye view of Fig. 7.
Fig. 9 is the structural representation of acousto-optic electronic alarm among Fig. 1.
Figure 10 is the left view of Fig. 9.
Figure 11 be among Figure 10 A to partial view.
Figure 12 is electronic circuit board schematic circuit diagram among Fig. 9.
The structural principle scheme drawing of emergency braking apparatus when Figure 13 is two bumper car protector couplings.
Figure 14 is the structural representation of threeway double check valve among Figure 13.
Electrical schematic diagram when Figure 15 is two bumper car protector couplings.
An optimum implementation of the present utility model is: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, this automobile collision preventing protector includes bumper car anti-tipping arrangement I, emergency braking apparatus II and stopping alarm device III.The anti-tipping arrangement I of bumper car by being fixed in base 27 up and down side by side assistant cylinder 8 and antitorque cylinder 10 and the crashproof screen 2 that protects that is positioned at the car body front end constitute.The crashproof screen 2 that protects is the framework that turns forward, and be hinged respectively piston rod 34,33 front ends of assistant cylinder 8 and antitorque cylinder 10 of two hinges 37,36 are arranged up and down; In assistant cylinder 8, the inner of piston fills Rubber Parts 30, and cylinder body 31 is a corrugated tube shape, and Rubber Parts 30 is that annular casing is on the guide rod that piston rod 34 extends back; In antitorque cylinder 10, the outer end of piston fills Rubber Parts 40, and cylinder body 26 is a cylindrical shape, and Rubber Parts 40 is enclosed within on the piston rod 33 for the oblate shape of band centre hole.The emergency braking apparatus II is made of emergency braking pump 12 and two three-way flow guide valves 21,22 of sensor 6, band oil-storing cup 11.This emergency braking apparatus and the coupling of the original pedal brake device of automobile, former pedal brake device are that the pedal brake pump 18 of a band oil-storing cup 1 is connected front and back wheel damper brake 16,25 by two connection pipes 20,19.This emergency braking apparatus is respectively to connect one to have the three-way flow guide valve 21,22 of often opening interface and normally closed interface on two connection pipes 20,19, the interface of often opening of two three-way flow guide valves 21,22 is connected pedal brake pump 18, the unimpeded interface of two three-way flow guide valves 21,22 is connected front and back wheel damper brake 16,25 by connection pipe 17,23, and the normally closed interface of two three-way flow guide valves 21,22 passes through two oil outlets that connection pipe 13,14 is connected emergency braking pump 12, and two oil inlets of emergency braking pump 12 are connected oil-storing cups 11.Referring to Fig. 6, the structure of above-mentioned three-way flow guide valve 21,22 is: a triple-valve body 45, there are two interfaces to be in the same center line, one of them interface spins an adaptor union 41 and connects a connection pipe, the inboard formation of interface valve port, steel ball 42 is supported by spring 43 and is close proximity to valve port, thereby makes this interface constitute normally closed interface; Another interface valve seat 46 that spins has through hole 44 to be communicated with threeway valve members 45 inner chambers on valve seat 46 internal chamber walls, valve seat 45 outer ends spin an adaptor union 47 and connect a connection pipe, often open interface thereby this interface is constituted; Another interface of triple-valve body 45 spins an adaptor union 48 and connects a connection pipe, and this interface is unimpeded interface.Referring to Fig. 7 and Fig. 8, the structure of above-mentioned emergency braking pump 12 is: a pump housing 49, its inner chamber polyphone is settled two pistons 55,58, being in inner piston 55 is supported by a spring 60, supported by another root spring 56 between two pistons 55,58, piston 58 outer ends that are in the outer end connect the drive spindle of emergency braking pump; Have two oil outlets 59 to connect the inner oil pressure of two pistons chamber respectively on the pump housing 49 sidewalls, oil outlet 59 is useful on the negative thread of the adaptor union that spins; Also have two oil inlets 51 to be positioned at cutting of two pistons 55,58 on the pump housing 49 sidewalls and close flange 54,57 places, oil inlet 51 adaptor union 50 that spins; An oil drain hole 53 is arranged below the pump housing 49, screw on a plug screw 52.Referring to Fig. 4, antitorque cylinder 10 outer walls have a hinge 39 and a lever 9 middle parts to be hinged, and an end bearing of lever 9 is on the piston 28 of antitorque cylinder 10, and the other end is supported on the flange 32 of drive spindle of emergency braking pump 12.So, do not run into when sensor contact 3 and to stop object and the crashproof screen that protects is run into when stopping object, can drive emergency braking pump and sensor equally and work.An insurance plunging joint 5 is arranged on the sensor bar 4 of sensor 6.The insurance connection is taken out with the sensor bar of 5 connectings sensor 6 and the pipe link of sensor contact; the connection end of two bars; the one, thin bar; the one, hollow stem; support by a foil 38 between two rod ends; excessive impulse force will break through this foil 38, thereby can protect the sensor 6 and the emergency braking pump 12 of sensor bar 4 rear ends.Because this crashproof protector is placed in automobile lower, working environment is relatively poor, so protect with rectangle rubber sheath 29.Referring to Fig. 1, Fig. 2 and Figure 15, stopping alarm device III is made of sensor 6 harmony photoelectron annunciators 24.The normal open switch and the normally closed switch that are opened and closed by sensor bar 4 are housed in the sensor 6; Acousto-optic electronic alarm 24 is made of electronic circuit board 62, alarm lamp 63 and sounder 64.Draw the wire fuse X of lead from the contactless ignition of the ignition lock 78 of automotive ignition system through safety box 15
5, X
6Power lead 73 of drawing and the earth lead of connecting car body 74 are connected acousto-optic electronic alarm 24, two contacts of the normally closed switch of serial connection sensor 6 on the lead 75 of regulating control 77 cut-in point fire coils 7 in the automotive ignition system, and two contacts of serial connection sensor 6 normal open switch on the earth lead 74, also have a starting switch 76 in parallel, and the contact of the connection regulating control 77 of starting switch 76 connect power lead 73 with sensor 6 normally closed switchs.Referring to Fig. 9, Figure 10 and Figure 11, above-mentioned acousto-optic electronic alarm 24 is that an alarm lamp 63, a sounder 64 and an electronic circuit board 62 are installed in the transparent plastic material housing 61.Referring to Figure 12, the circuit structure of above-mentioned electronic circuit board 62 is: automobile provides source of AC or direct supply, if source of AC then power lead meet P
1Lead, if direct supply then power lead meet P
2Lead, the power supply of introducing is through bridge rectifier D
1-D
4Rectification or shunting, the one tunnel directly is alarm lamp ZD power supply, another road is the acoustics circuit power supply; Acoustics circuit is by a zener diode D
5, three resistance R
1, R
2, R
3, five capacitor C
1, C
2, C
3, C
4, C
5, two pieces integrated circuit block IC
1, IC
2Constitute with sounder Y.IC
1Be M9152 type integrated circuit block, IC
2Be the extensive opening oxygenated thing semi-conductor integrated circuit of complementary type metal pair, in oscillating circuit, frequency dividing circuit, counting circuit and decoder driver circuit are arranged.Power supply is through zener diode D
5, resistance R
1And capacitor C
1After the mu balanced circuit voltage stabilizing of forming, insert integrated circuit block IC respectively
1Contact 6 and integrated circuit block IC
2Contact 1,4, and pass through resistance R
1To integrated circuit block IC
2Contact 3 power supply, IC
2Contact 5 ground connection, integrated circuit block IC
1Contact 1 and contact 8 series connection electrolysis capacitor C
5Integrated circuit block IC
2The input power supply after, with its count signal be translated into need signal after, through overdrive circuit by contact 2 with signal input ic piece IC
1Signal input contact 3, IC
1After the signal recording playback, through capacitor C
2Audible signal is coupled to sounder Y, sends chimes of doom.
For reliable and evenly bumper car, can an automobile collision preventing protector respectively be installed at automobile lower left-right longeron front end, two automobile collision preventing protectors and original brake equipment of automobile and electric apparatus coupling.Referring to Figure 13, at this moment, the coupling of two automobile collision preventing protectors, their two sensor contact 3 connect the drive spindle 4 of two emergency braking pumps 12 respectively; The oil outlet of two emergency braking pumps 12 is connected the normally closed interface of two three-way flow guide valves 21,22 by connection pipe 65 by two threeway double check valves, 66,67 backs in parallel.Referring to Figure 14, the structure of above-mentioned threeway double check valve 66,67 is: a triple-valve body 72.There are two interfaces to be in the same center line, its each interface valve body 69 that spins, valve body 69 inner chambers are settled steel ball 70 and support spring 71 thereof, and the valve body 69 outer ends adaptor union 68 that spins connects connection pipes, and this two interface all constitutes unidirectional normally closed interface; Another interface of triple-valve body spins an adaptor union 73 and connects connection pipe, and this interface constitutes unimpeded interface and is communicated with three-way flow guide valve.Referring to Figure 15, dashed rectangle is former auto electric device among the figure.The electric apparatus of two automobile collision preventing protectors coupling has two sensors 6, with the series connection of the normally closed switch of two sensors 6 and be serially connected with on the lead 75 of automotive ignition system regulating control 77 cut-in point fire coils 7, the normal open switch of two sensors 6 is in parallel and be serially connected on the earth lead 74 a shared acousto-optic electronic alarm 24.
Claims (7)
1, a kind of automobile collision preventing protector, comprise the base (27) that is used for fixing at automobile lower left-right longeron front end, it is characterized in that on the base fixed installation by up and down side by side assistant cylinder (8) and antitorque cylinder (10) and the crashproof bumper car that protects screen (2) formation that is positioned at the car body front end prevent tipping arrangement; The crashproof screen (2) that protects is the framework that turns forward, and be hinged respectively piston rod (34, the 33) front end of assistant cylinder (8) and antitorque cylinder (10) of two hinges (37,36) is up and down arranged; In assistant cylinder (8), the inner of piston fills Rubber Parts (30); In antitorque cylinder (10), the outer end of piston fills Rubber Parts (40).
2, automobile collision preventing protector according to claim 1 is characterized in that base (27) upward fixedly mounts by the emergency braking pump (12) of sensor (6), band oil-storing cup (11) and the emergency braking apparatus of two three-way flow guide valves (21,22) formation; Sensor bar (4) the end sensor contact (3) of extending forward of sensor (6) is positioned at the car body front end, and sensor bar (4) rear end connects the drive spindle of emergency braking pump (12); Two oil inlets of emergency braking pump (12) are communicated with oil-storing cup (11), and two oil outlets are connected the normally closed interface of two three-way flow guide valves (21,22) respectively; The unimpeded interface of two three-way flow guide valves (21,22) is connected front and back wheel damper brake (16,25) respectively, and often opens two oil outlets that interface is connected pedal brake pump (18).
3, automobile collision preventing protector according to claim 2 is characterized in that having on antitorque cylinder (10) outer wall hinge (39) and a lever (9) middle part to be hinged; One end bearing of lever (9) is on the piston (28) of antitorque cylinder, and the other end is supported on the flange (32) of drive spindle of emergency braking pump (12).
4, automobile collision preventing protector according to claim 2 is characterized in that having on the sensor bar (4) of sensor (6) an insurance plunging joint (5).
5, automobile collision preventing protector according to claim 1 and 2 is characterized in that the stopping alarm device that has to be made of sensor (6) harmony photoelectron annunciator (24); The normal open switch and the normally closed switch that are opened and closed by sensor bar (4) are housed in the sensor (6); Acousto-optic electronic alarm (24) is made of electronic circuit plate (62), alarm lamp (63) and sounder (64); Power lead (73) of drawing from automotive ignition system and the earth lead (74) of connecting car body are connected acousto-optic electronic alarm (24), be connected in series two contacts of the normally closed switch of sensor (6) on the lead 75 of regulating control in the automotive ignition system (77) cut-in point fire coil (7), and earth lead (74) is gone up two contacts of serial connection sensor (6) normal open switch, also have a starting switch (76) in parallel, and the contact of the connection regulating control (77) of starting switch (76) connect power lead 73 with sensor (6) normally closed switch.
6, automobile collision preventing protector according to claim 5 is characterized in that acousto-optic electronic alarm (24) is that an alarm lamp (63), a sounder (64) and an electronic circuit board (62) are installed in the transparent plastic material housing (61).
7, automobile collision preventing protector according to claim 6, it is characterized in that the circuit structure of electronic circuit board (62) is: automobile provides source of AC or direct supply, through bridge rectifier (D
1-D
4) rectification or shunting, the one tunnel directly is alarm lamp (ZD) power supply, another road is the acoustics circuit power supply; Acoustics circuit is by a zener diode (D
5), three resistance (R
1, R
2, R
3), five electric capacity (C
1, C
2, C
3, C
4, C5), two integrated circuit blocks (IC1, IC2) and sound equipment (Y) constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98223151 CN2320466Y (en) | 1998-01-25 | 1998-01-25 | Collision avoidable protector for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98223151 CN2320466Y (en) | 1998-01-25 | 1998-01-25 | Collision avoidable protector for vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2320466Y true CN2320466Y (en) | 1999-05-26 |
Family
ID=33974337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98223151 Expired - Fee Related CN2320466Y (en) | 1998-01-25 | 1998-01-25 | Collision avoidable protector for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2320466Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1958348B (en) * | 2005-10-31 | 2013-06-12 | 福特全球技术公司 | Method for operating a pre-crash sensing system with protruding contact sensor |
| CN110293908A (en) * | 2019-07-03 | 2019-10-01 | 陈剑南 | A kind of vortex plectrum prevents vehicle paint scratching device |
-
1998
- 1998-01-25 CN CN 98223151 patent/CN2320466Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1958348B (en) * | 2005-10-31 | 2013-06-12 | 福特全球技术公司 | Method for operating a pre-crash sensing system with protruding contact sensor |
| CN110293908A (en) * | 2019-07-03 | 2019-10-01 | 陈剑南 | A kind of vortex plectrum prevents vehicle paint scratching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |