CN201100359Y

CN201100359Y - A piston muzzle energy consumer

Info

Publication number: CN201100359Y
Application number: CNU2007201746749U
Authority: CN
Inventors: 凌建军; 黄鹂
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-22
Filing date: 2007-08-22
Publication date: 2008-08-13
Anticipated expiration: 2017-08-22

Abstract

A piston nozzle type energy dissipator comprises a high-pressure connecting tube, an energy dissipator piston cylinder, an energy dissipator piston, a nozzle header, a nozzle, hydraulic fluid and a fluid buffering chamber, wherein the nozzle is opened on the nozzle header, the energy dissipator piston cylinder and the nozzle header are filled with hydraulic fluid, the hydraulic fluid can be injected from the nozzle to the fluid buffering chamber, the nozzle header and the energy dissipator piston cylinder are fixedly connected, the inside diameter of the energy dissipator piston cylinder is larger than that of the nozzle header, the energy dissipator piston is arranged in the energy dissipator piston cylinder, and the hydraulic fluid can be injected from the nozzle to the fluid buffering chamber for absorbing and dissipating energy. The device can be used for anti-collision of all transport facilities and stationary objects.

Description

A kind of piston nozzle type energy dissipating machine

Affiliated technical field

Used energy-absorbing energy-dissipating device when the utility model relates to object and bumps, be particularly related to a kind of piston nozzle type energy dissipating machine, crashproof (as can be used for passenger car, commercial car, Motor Vehicle, tricycle, motorcycle, train, boats and ships, tank, aircraft, elevator, cable car, container etc.) that promptly can be used for all transport facilitys, can be used for again stationary object crashproof (as can be used for bridge, Steam Ship Wharf, garage, hangar, house, column etc.).

Background technique

Motor Vehicle when offering convenience for human live and work, has also caused a large amount of casualtiess and property loss because of road traffic accident since 1886 come out.The accumulated number that motor vehicle accident is died from the whole world has surpassed the number of dying from war 20th century, and the whole world causes several hundred million people injured or disable because of mortality from automobile accidents's accumulative total surpasses 3,200 ten thousand people simultaneously till 2006.The global at present Motor Vehicle that is travelling is up to 7.2 hundred million, although extensively adopted safety techniques such as safety strip, airbag, still have every year more than 70 ten thousand people to be killed in an automobile accident, 1000～1,500 ten thousand people are injured or disable, about 5,180 hundred million dollars of the annual economic loss that causes because of road traffic accident in the whole world.Because accounting for the Motor Vehicle sum of the developing country of population advantage is increasing sharply, the total number of persons that motor vehicle accident is died from the whole world every year also will increase, expect global road fatalities in 2010 and will reach 1,000,000 people every year, wounded or disabled number surpasses 1,500 ten thousand, and the economic loss that cause because of road traffic accident global every year will be above 7,000 hundred million dollars.

Although positive bump taken place in traffic accident sometimes or knocked into the back; under the protection of safety strip and airbag; there is not casualties; but caused Motor Vehicle impaired; even need overhaul, also may cause Motor Vehicle to be scrapped when serious; bring massive losses for car owner and insurance company, this is the high main reason of motor vehicle insurance expense.

Vehicle traffic accident is when bringing death, permanent disability, the trip of returning people has brought inconvenience, nearly all person for driving a car and rider ran into the situation that causes traffic paralysis because of traffic accident, thereby cause people can't catch up with airplane flight or train, cause that people go to work, meeting and commercial negotiation are late or delay.

The Motor Vehicle Security is affecting government, enterprise, insurance company, person for driving a car, rider and household's the heart constantly, and the Security that how to improve Motor Vehicle is the great scientific research task of pendulum in face of the whole mankind.

In order to improve the crashworthiness of Motor Vehicle, moving object, stationary object, the applicant has applied for a series of patent of invention (patent No. 200710089275.7; 200710089273.8; 200710089917.3; 200710089916.9; 200710091293.9; 200710135688.4; 200710085185.0), these patents can make Motor Vehicle, moving object or stationary object be in extended state in collision process, and huge Impact energy is consumed by energy comsuming device.

The model utility content

The utility model discloses a kind of piston nozzle type energy dissipating machine, it comprises high pressure connecting tube, energy comsuming device piston cylinder, energy comsuming device piston, the female pipe of nozzle, nozzle, hydraulic fluid, fluid cushion chamber, it is characterized in that described nozzle opens on the female pipe of nozzle, described hydraulic fluid is full of energy comsuming device piston cylinder, the female pipe of energy comsuming device nozzle, and can be through nozzle ejection to the fluid cushion chamber, the female pipe of described nozzle is fixedly linked with the energy comsuming device piston cylinder, the internal diameter of energy comsuming device piston cylinder is greater than the internal diameter of the female pipe of nozzle, and described energy comsuming device piston is positioned at the energy comsuming device piston cylinder.

Top, fluid cushion chamber is connected with accumulator in addition, can open a gas exhaust and liquid supplementation hole on the energy comsuming device piston at least, opens an exhaust port at least in the upper end of the female pipe of nozzle.

When moving object bumps, the pressure of the hydraulic fluid in the PRESSURE PIPE will rise rapidly, hydraulic fluid after the supercharging will promote the energy comsuming device piston-advance, and then cause rising rapidly with the female pressure of managing interior hydraulic fluid of nozzle in the energy comsuming device piston cylinder, hydraulic fluid after the supercharging sprays into the fluid cushion chamber at a high speed by nozzle, thereby reaches efficient catabiotic purpose.

The utility model is achieved in that

1) internal diameter different energy comsuming device piston cylinder and the female pipe of nozzle are fixedly linked, the energy comsuming device piston that has the gas exhaust and liquid supplementation hole is placed in the energy comsuming device piston cylinder.

2) the female pipe of mouth passes the fluid cushion chamber and is fixedly linked with it, and the female pipe of nozzle is fixedly linked with the nozzle high-voltage tube, and nozzle is opened on the female pipe of nozzle.

3) have exhaust hole at the top of the female pipe of nozzle.

4) energy comsuming device piston cylinder, the female pipe of nozzle are full of hydraulic fluid.

5) fluid cushion chamber part is full of hydraulic fluid.

6) on top, fluid cushion chamber the beam body opening is installed.

7) top, fluid cushion chamber links to each other with accumulator.

Description of drawings

Fig. 1 is a kind of piston nozzle type energy dissipating machine schematic representation of the utility model;

Fig. 2 is a kind of piston nozzle type energy dissipating machine second mode of execution schematic representation of the utility model.

Wherein reference character is as follows:

High pressure connecting tube 1, energy comsuming device piston 2, gas exhaust and liquid supplementation hole 3, energy comsuming device piston cylinder 4, the female pipe 5 of nozzle, first nozzle 6, second nozzle 7, exhaust port 8, fluid cushion chamber 9, hydraulic fluid filler port 10, accumulator pipeline 11, accumulator 12, accumulator suction valve 13, first crash bar 14, first piston push rod 15, first piston cylinder end cap 16, moving object first fixed body 17, the soft ring 18 of first sealing, first piston 19, first piston cylinder 20, PRESSURE PIPE 21, second piston cylinder 22, second piston 23, the soft ring 24 of second sealing, moving object second fixed body 25, the second piston cylinder end cap 26, second piston mandril 27, second crash bar 28.

Embodiment

First mode of execution

Fig. 1 is a kind of piston nozzle type energy dissipating machine schematic representation of the utility model.A kind of piston nozzle type energy dissipating machine of the utility model comprises high pressure connecting tube 1, energy comsuming device piston 2, gas exhaust and liquid supplementation hole 3, energy comsuming device piston cylinder 4, the female pipe of nozzle 5, first nozzle 6, second nozzle 7, exhaust port 8, fluid cushion chamber 9, hydraulic fluid filler port 10, accumulator pipeline 11, accumulator 12, accumulator suction valve 13, the first crashproof pilot assemblies, the second crashproof pilot assembly, PRESSURE PIPE 21.

Described energy comsuming device piston cylinder 4 one ends and high pressure connecting tube 1 are fixedly linked, the female pipe 5 of the other end and nozzle is fixedly linked, described energy comsuming device piston 2 is positioned at energy comsuming device piston cylinder 4, described gas exhaust and liquid supplementation hole 3 is through energy comsuming device piston 2, the female pipe 5 of described nozzle passes fluid cushion chamber 9 and is fixedly linked with it, hydraulic fluid filler port 10 is opened on fluid cushion chamber 9 and is run through the wall of fluid cushion chamber, described accumulator 12 links to each other with fluid cushion chamber 9 by accumulator pipeline 11, described accumulator suction valve 13 is installed on the accumulator 12, and described high pressure connecting tube 1 is fixedly linked with the PRESSURE PIPE 21 of two-way crashproof pilot assembly.

The described first crashproof pilot assembly, the second crashproof pilot assembly and PRESSURE PIPE 21 two ends are fixedly linked; Described PRESSURE PIPE 21 connects into the integral body that hydraulic fluid connects mutually with the first crashproof pilot assembly, the second crashproof pilot assembly, piston nozzle type energy dissipating machine; The first piston cylinder 20 and moving object first fixed body 17 of the described first crashproof pilot assembly are fixedly linked; Second piston cylinder 22 of the described second crashproof pilot assembly is fixedly linked with moving object second fixed body 25.

The described first crashproof pilot assembly comprises first crash bar 14, first piston push rod 15, first piston cylinder end cap 16, first piston 19, first piston cylinder 20, the soft ring 18 of first sealing; Wherein first piston 19 places in the first piston cylinder 20, first piston cylinder 20 is fixedly linked with described moving object first fixed body 17, first piston push rod 15 is fixedlyed connected with first crash bar 14, first piston cylinder 20 is connected with PRESSURE PIPE 21, and the inside in first piston cylinder 20 and the PRESSURE PIPE 21 has been full of hydraulic fluid.

When moving object first end bumped, first crash bar 14, first piston push rod 15 advanced to second extreme direction with first piston 19 integral body, first piston 19 squeezed fluid hydraulic fluid, thus the hydraulic fluid of compression flows to PRESSURE PIPE 21 from first piston cylinder 20.After collision finished, first crash bar 14, first piston push rod 15 and first piston 19 were under the effect of accumulator 12, and whole again travelling backwards restores to the original state.

The described second crashproof pilot assembly comprises second crash bar 28, second piston mandril 27, the second piston cylinder end cap 26, second piston 23, second piston cylinder 22, the soft ring 24 of second sealing; Wherein second piston 23 places in second piston cylinder 22, second piston cylinder 22 is fixedly linked with described moving object second fixed body 25, second piston mandril 27 is fixedlyed connected with second crash bar 28, the rear portion of second piston cylinder 22 is connected with PRESSURE PIPE 21, and the inside in second piston cylinder 22 and the PRESSURE PIPE 21 has been full of hydraulic fluid.

When moving object second end bumped, second crash bar 28, second piston mandril 27 and second piston, 23 integral body advanced to first extreme direction, second piston, 23 squeezed fluid hydraulic fluid, thus the flow of hydraulic fluid of compression is to PRESSURE PIPE 21.After collision finished, second crash bar 28, second piston mandril 27 and second piston 23 were under the effect of accumulator 12, and whole again travelling backwards restores to the original state.

When not bumping, accumulator 12 applies certain pressure for fluid cushion chamber 9, and this pressure has 3 effects, and the one, can make energy comsuming device piston 2 be in the bottom of energy comsuming device piston cylinder 4, promptly near high pressure connecting tube 1; The 2nd, can make first piston 19 be in the front portion of first piston cylinder 20, promptly near first piston cylinder end cap 16; The 3rd, can make second piston 23 be in the front portion of second piston cylinder 22, promptly near the second piston cylinder end cap 26.

When moving object bumps or stationary object when being collided, the pressure of hydraulic fluid will rise rapidly, the pressure of the hydraulic fluid in PRESSURE PIPE 21, piston cylinder (20,22,4), high pressure connecting tube 1, the female pipe 5 of nozzle increases, hydraulic fluid after the supercharging will be by nozzle (6,7) spray into fluid cushion chamber 9 at a high speed, thereby reach catabiotic purpose.

After bump finished, the hydraulic fluid that is ejected into fluid cushion chamber 9 was back under the effect of accumulator 12 in the female pipe 5 of nozzle, the energy comsuming device piston cylinder 4, also can hydraulic fluid be added in the PRESSURE PIPE 21 by gas exhaust and liquid supplementation hole 3.

Second mode of execution

Fig. 2 shows a kind of piston nozzle type energy dissipating machine second mode of execution of the utility model.Different with first mode of execution is to have removed second bumper assembly.The described first crashproof pilot assembly and PRESSURE PIPE 21 are fixedly linked; Described PRESSURE PIPE 21 connects into the integral body that hydraulic fluid connects mutually with the first crashproof pilot assembly, piston nozzle type energy dissipating machine; The first piston cylinder 20 and moving object first fixed body 17 of the described first crashproof pilot assembly are fixedly linked.

When moving object first end bumped, first crash bar 14, first piston push rod 15 advanced to the other end direction with first piston 19 integral body, first piston 19 squeezed fluid hydraulic fluid, thus make the hydraulic fluid of compression flow to PRESSURE PIPE 21 from first piston cylinder 20.After collision finished, first crash bar 14, first piston push rod 15 and first piston 19 were under the effect of accumulator 12, and whole again travelling backwards restores to the original state.

Should be appreciated that the utility model is not limited to above-mentioned mode of execution, above-mentioned preferred implementation only is exemplary, those skilled in the art can make the various modifications that are equal to and replacement and various combination, and obtain different mode of executions according to spirit of the present utility model.

Claims

1. piston nozzle type energy dissipating machine, it comprises high pressure connecting tube, energy comsuming device piston cylinder, energy comsuming device piston, the female pipe of nozzle, nozzle, hydraulic fluid, fluid cushion chamber, it is characterized in that described nozzle opens on the female pipe of nozzle, described hydraulic fluid is full of energy comsuming device piston cylinder, the female pipe of energy comsuming device nozzle, and can be through nozzle ejection to the fluid cushion chamber, the female pipe of described nozzle is fixedly linked with the energy comsuming device piston cylinder, the internal diameter of energy comsuming device piston cylinder is greater than the internal diameter of the female pipe of nozzle, and described energy comsuming device piston is positioned at the energy comsuming device piston cylinder.

2. a kind of piston nozzle type energy dissipating machine as claimed in claim 1 is characterized in that described a kind of piston nozzle type energy dissipating machine also comprises accumulator, accumulator pipeline and accumulator suction valve.

3. a kind of piston nozzle type energy dissipating machine as claimed in claim 1 is characterized in that the top of the female pipe of nozzle has at least one exhaust port.

4. a kind of piston nozzle type energy dissipating machine as claimed in claim 1 is characterized in that having on the energy comsuming device piston at least one gas exhaust and liquid supplementation hole.

5. a kind of piston nozzle type energy dissipating machine as claimed in claim 1 is characterized in that having at least one nozzle on the female pipe of described nozzle.

6. a kind of piston nozzle type energy dissipating machine as claimed in claim 1 is characterized in that described a kind of piston nozzle type energy dissipating machine also comprises PRESSURE PIPE, the first crashproof pilot assembly.

7. a kind of piston nozzle type energy dissipating machine as claimed in claim 1 is characterized in that described a kind of piston nozzle type energy dissipating machine also comprises the second crashproof pilot assembly.

8. a kind of piston nozzle type energy dissipating machine as claimed in claim 6 is characterized in that the described first crashproof pilot assembly comprises first crash bar, first piston push rod, first piston cylinder end cap, first piston, first piston cylinder, the soft ring of first sealing; Wherein first piston places in the first piston cylinder, first piston cylinder and described moving object first fixed body are fixedly linked, the first piston push rod is fixedlyed connected with first crash bar, and the first piston cylinder is connected with PRESSURE PIPE, and the inside in first piston cylinder and the PRESSURE PIPE has been full of hydraulic fluid.

9. a kind of piston nozzle type energy dissipating machine as claimed in claim 7 is characterized in that the described second crashproof pilot assembly comprises second crash bar, second piston mandril, the second piston cylinder end cap, second piston, second piston cylinder, the soft ring of second sealing; Wherein second piston places in second piston cylinder, second piston cylinder and described moving object second fixed body are fixedly linked, second piston mandril is fixedlyed connected with second crash bar, the rear portion of second piston cylinder is connected with PRESSURE PIPE, and the inside in second piston cylinder and the PRESSURE PIPE has been full of hydraulic fluid.

10. a kind of piston nozzle type energy dissipating machine as claimed in claim 1 is characterized in that the fluid cushion chamber keeps certain pressure during non-collision.