CN112572133A - Boxcar of rear-end collision protection - Google Patents

Boxcar of rear-end collision protection Download PDF

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Publication number
CN112572133A
CN112572133A CN202110099596.5A CN202110099596A CN112572133A CN 112572133 A CN112572133 A CN 112572133A CN 202110099596 A CN202110099596 A CN 202110099596A CN 112572133 A CN112572133 A CN 112572133A
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CN
China
Prior art keywords
cavity
wall
block
face
fixedly arranged
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Granted
Application number
CN202110099596.5A
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Chinese (zh)
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CN112572133B (en
Inventor
肖文晋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Light Transport Technology Co ltd
Original Assignee
Hangzhou Xiangxing Auto Accessories Co ltd
Priority date (The priority date 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 date listed.)
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Application filed by Hangzhou Xiangxing Auto Accessories Co ltd filed Critical Hangzhou Xiangxing Auto Accessories Co ltd
Priority to CN202110099596.5A priority Critical patent/CN112572133B/en
Publication of CN112572133A publication Critical patent/CN112572133A/en
Application granted granted Critical
Publication of CN112572133B publication Critical patent/CN112572133B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
    • B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q7/00—Arrangement or adaptation of portable emergency signal devices on vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/023—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
    • B60T1/12—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action
    • B60T1/14—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action directly on road
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements
    • B62D37/04—Stabilising vehicle bodies without controlling suspension arrangements by means of movable masses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R2019/026—Buffers, i.e. bumpers of limited extent

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Handcart (AREA)

Abstract

The invention discloses a boxcar with rear-end collision protection, which comprises a boxcar, wherein a boxcar connecting piece connected with a boxcar head is fixedly arranged on the left side end face of the boxcar, an air bag cavity with a right opening and a large rack sliding groove with a downward opening and positioned on the lower side of the air bag cavity are arranged on the right side end face of the boxcar, and a hinge block sliding groove with a downward opening is arranged on the left inner wall of the large rack sliding groove; the invention realizes automatic balance when the carriage inclines and braking deceleration of the vehicle, avoids the risk of side turning caused by the gravity center shift of the carriage due to road conditions or over-urgent turning of the vehicle in the transportation process of the truck, can lower the balance working box when rear-end collision occurs, effectively reduces the gravity center of the carriage when braking deceleration is finished, enables the truck to keep stable, effectively protects the rear vehicle by forming buffer protection, expands the warning boards at two sides, warns the rear-end coming vehicle to have a traffic accident and pay attention to avoiding.

Description

Boxcar of rear-end collision protection
Technical Field
The invention relates to the field of vehicle safety, in particular to a boxcar with rear-end collision protection.
Background
A truck is a commercial vehicle designed and equipped primarily for carrying cargo and is an important component of land transportation.
At the present stage, the truck needs to use a large-diameter tire for loading, so that the gravity center of a truck carriage is generally higher, the truck is easy to have the accident of rollover caused by unstable gravity center during the cargo transportation, meanwhile, due to the use of the large-diameter tire, the truck carriage is higher than a common car, when the accident happens, so that the car chases the tail of the car, the A column of the car directly impacts the truck carriage, and the serious traffic accident is caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing a boxcar with rear-end collision protection, and solves the problem.
The invention discloses a boxcar with rear-end collision protection, which comprises a boxcar, wherein a boxcar connecting piece connected with a boxcar is fixedly arranged on the left end face of the boxcar, a right-opening airbag cavity and a downward-opening large rack chute are arranged on the right end face of the boxcar, a downward-opening hinged block chute is arranged on the left inner wall of the large rack chute, an air storage cavity is arranged on the top wall in the hinged block chute, a pendulum cavity is arranged on the left inner wall of the hinged block chute, a power cavity is arranged on the left inner wall of the pendulum cavity, warning board placing cavities which are symmetrical front and back and have mutually far-away openings are fixedly arranged on the front and back end faces of the boxcar, four groups of wheel axle suspensions are fixedly arranged on the bottom end face of the boxcar, a large rack is arranged in the large rack chute in a sliding manner, a blocking board is fixedly arranged on the bottom end face of the large rack, and a large rack spring fixedly connected with the left inner wall of the The inner top wall of the large rack chute is provided with a transmission gear cavity with a downward opening, the front inner wall and the rear inner wall of the transmission gear cavity are rotatably provided with a transmission gear shaft, the transmission gear shaft is fixedly provided with a transmission gear meshed with the large rack and a first winding wheel positioned at the rear side of the transmission gear, the first winding wheel is fixedly wound with a cutting block pull rope, a hinge block is arranged in the hinge block chute in a sliding manner, the right end face of the hinge block is fixedly provided with a connecting rod fixedly connected with the left end face of the large rack, the connecting rod penetrates through the right inner wall of the hinge block chute and the left inner wall of the large rack chute and is in sliding connection with the inner wall, the end face of the bottom of the carriage is fixedly provided with a telescopic rod, the end face of the bottom of the telescopic rod is fixedly provided with a balance working box, and the top end face of the balance working box is hinged with, the balance working box is characterized in that a gravity center balance block sliding groove is formed in the balance working box, a gravity center balance block is arranged in the gravity center balance block sliding groove in a sliding mode, a gravity center balance block spring fixedly connected with the inner wall of the gravity center balance block sliding groove is fixedly arranged on the front end face and the rear end face of the gravity center balance block, a first balance cavity pipeline is communicated with the inner wall of the rear side of the gravity center balance block sliding groove, and a second balance cavity pipeline is communicated with the inner wall of the front side of.
Further, a Stirling engine is fixed on the inner wall of the left side of the power cavity, a heat conducting plate extending leftwards is fixedly arranged on the end face of the top of the Stirling engine, a heat conducting fixed block is fixedly arranged on the end face of the left side of the heat conducting plate, a flexible heat conducting connection matched with a vehicle exhaust pipe is fixedly arranged on the end face of the left side of the heat conducting fixed block, a heat radiating plate extending downwards is fixedly arranged on the end face of the bottom of the Stirling engine, a band wheel shaft extending rightwards is dynamically connected to the end face of the right side of the Stirling engine, a driving bevel gear is fixedly arranged on the band wheel shaft, a fan shaft extending downwards is rotatably arranged on the inner bottom wall of the band wheel shaft, a fan cavity with a downward opening is arranged on the inner bottom wall of the band wheel shaft, a fan matched with the heat radiating plate extending into the outside is fixedly arranged on the part of the fan shaft, the air pump is fixedly arranged on the inner wall of the right side of the belt wheel shaft, the belt wheel shaft penetrates through the end face of the left side of the air pump and is in power fit connection with the air pump, an air inlet pipeline communicated with the outside is communicated with the end face of the top of the air pump, and an air vent pipeline is communicated with the end face of the bottom of the air pump.
Further, an airtight push plate is arranged in the air storage cavity in a sliding manner, an airtight push plate spring fixedly connected with the inner wall of the right side of the air storage cavity is fixedly arranged on the end face of the right side of the airtight push plate, an exhaust pipeline communicated with the outside is communicated with the top wall of the air storage cavity, a communication pipeline and the other end of the exhaust pipeline far away from the air pump are communicated with the inner wall of the left side of the air storage cavity, a valve block cavity is arranged on the inner wall of the left side of the air storage cavity, air flow cavities which are bilaterally symmetrical and have upward openings are arranged on the bottom wall of the valve block cavity, exhaust holes which are bilaterally symmetrical and communicated with the outside are arranged on the top wall of the valve block cavity in a penetrating manner, a valve block with a downward opening and matched with the air flow cavity is arranged in the valve block cavity in a sliding manner, a first valve block pull rope is fixedly connected on the end face of the right side of the valve block, a, the air storage cavity left side inner wall is fixedly provided with a first valve block stay cord penetrating through the valve block cavity right side inner wall and communicated with the valve block inner cavity, the air flow cavity left side inner wall is provided with a turbine cavity with an opening facing right and cutting off the air flow cavity, a turbine shaft is rotatably arranged on the inner wall of the turbine cavity front and back, a second winding wheel and eight turbine blades located on the rear side of the second winding wheel are fixedly arranged on the turbine shaft, a brake block stay cord is fixedly wound on the second winding wheel, the left side of the inner wall of the air flow cavity is communicated with a second balance cavity pipeline which is far away from the other end of the gravity center balance block sliding groove, and the inner bottom wall of the air flow cavity on the right side is communicated with the other end of the gravity center balance block sliding groove, which is.
Further, an air bag is fixedly arranged on the inner wall of the left side of the air bag cavity, a fluid cavity is arranged on the inner wall of the left side of the air bag cavity, fixed blocks are fixedly arranged on the front inner wall and the rear inner wall of the fluid cavity, a belt wheel cavity is arranged in the fixed blocks, a spiral blade shaft extending leftwards is rotatably arranged on the left inner wall and the right inner wall of the belt wheel cavity, a driving belt wheel with bilateral symmetry is fixedly arranged on the spiral blade shaft, a spiral blade is fixedly arranged on the part of the spiral blade shaft extending leftwards into the fluid cavity, a through pipeline penetrating through the inner wall of the right side of the air bag cavity and communicated with the inner cavity of the air bag is communicated on the inner wall of the left side of the fluid cavity, the other end of the air storage cavity is far away from the communication pipeline, a cut block chute with a downward opening is arranged on the inner top wall of the communication pipeline, a cut block is arranged in the, the cutting block is fixedly connected to the end face of the top of the cutting block, the pull rope of the cutting block is far away from the first winding wheel and penetrates through the top wall in the cavity of the transmission gear and the other end of the top wall in the sliding groove of the cutting block.
Further, the warning sign is placed and is rotated on the inner wall about the chamber and be equipped with the worm, the fixed driven pulleys that are equipped with on the worm, driven pulleys with connect through the drive belt transmission cooperation between the driving pulley, the warning sign is placed and is rotated on the inner wall about the chamber and be equipped with the oscillating axle, fixed be equipped with on the oscillating axle with worm engaged with worm wheel and be located the warning sign connecting rod of worm wheel downside, the fixed warning sign that is equipped with on the warning sign connecting rod left side terminal surface, the warning sign is placed the chamber and is close to fixed be equipped with on the inner wall of fluid chamber center one side with warning sign connecting rod matched with flexible clamping piece.
Furthermore, a brake chamber is arranged in the wheel axle suspension, wheel axles extending towards the front side and the rear side are rotatably arranged on the front inner wall and the rear inner wall of the brake chamber, wheels which are symmetrical front and rear are fixedly arranged on the wheel axles, a brake block matched with the wheel axles is slidably arranged in the brake chamber, a brake block spring fixedly connected with the left inner wall of the brake chamber is fixedly arranged on the left end face of the brake block, and the brake block pull rope is fixedly connected to the left end face of the brake block, is far away from the second winding wheel and penetrates through the left inner wall of the turbine chamber and the other end of the left inner wall of the brake chamber.
Further, a pendulum shaft is arranged on the inner wall of the left side and the right side of the pendulum cavity in a rotating mode, a pendulum is fixedly arranged on the end face of the bottom of the pendulum shaft, a pendulum push plate is arranged in the pendulum cavity in a sliding mode and is located in front of and behind the pendulum shaft in a front-back symmetrical mode, the pendulum push plate is far away from the end face of one side of the center of the pendulum shaft, a pendulum push plate spring fixedly connected with the inner wall of the pendulum cavity is fixedly arranged on the end face of one side of the center of the pendulum shaft, the front side of the pendulum push plate is fixedly connected with a valve block pull rope on the end face of the rear side, the valve block pull rope is far away from the valve block and penetrates through the inner wall of the right side of the valve block cavity and the other end of the bottom wall of the pendulum cavity, and the second valve.
The invention has the beneficial effects that: the invention has simple structure and convenient operation, realizes automatic balance when the carriage inclines and braking deceleration of the vehicle, avoids the risk of side turning caused by the gravity center shift of the carriage due to road conditions or the condition that the vehicle turns over suddenly in the transportation process of the truck, can lower the balance working box when rear-end collision occurs, effectively reduces the gravity center of the carriage when braking deceleration is finished, enables the truck to keep stable, effectively protects the rear vehicle by forming buffer protection, expands the warning boards on two sides, warns the rear vehicle to cause traffic accidents and pay attention to the avoidance.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram at D-D in FIG. 1 according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram at E-E in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The boxcar with rear-end collision protection, which is described in conjunction with the attached drawings 1-6, comprises a boxcar 10, a headstock connecting piece 56 connected with the headstock is fixedly arranged on the left end face of the boxcar 10, an airbag cavity 30 with a rightward opening and a large rack sliding groove 36 with a downward opening and positioned on the lower side of the airbag cavity 30 are arranged on the right end face of the boxcar 10, a hinged block sliding groove 92 with a downward opening is arranged on the left inner wall of the large rack sliding groove 36, an air storage cavity 21 is arranged on the inner top wall of the hinged block sliding groove 92, a pendulum cavity 16 is arranged on the left inner wall of the hinged block sliding groove 92, a power cavity 15 is arranged on the left inner wall of the pendulum cavity 16, warning board placing cavities 76 which are symmetrical front and back and have mutually far-away openings are fixedly arranged on the front and back end faces of the boxcar 10, four sets of wheel shaft suspensions 42 are, the end face of the bottom of the large rack 33 is fixedly provided with a baffle plate 32, the end face of the left side of the large rack 33 is fixedly provided with a large rack spring 35 fixedly connected with the inner wall of the left side of the large rack chute 36, the inner top wall of the large rack chute 36 is provided with a transmission gear cavity 88 with a downward opening, the front inner wall and the rear inner wall of the transmission gear cavity 88 are rotatably provided with a transmission gear shaft 89, the transmission gear shaft 89 is fixedly provided with a transmission gear 90 meshed with the large rack 33 and a first winding wheel 91 positioned at the rear side of the transmission gear 90, the first winding wheel 91 is fixedly wound with a breaking block pull rope 25, the hinged block chute 92 is internally provided with a hinged block 44 in a sliding manner, the end face of the right side of the hinged block 44 is fixedly provided with a connecting rod 43 fixedly connected with the end face of the left side of the large rack 33, the connecting rod 43 penetrates through the inner wall of the right side of the hinged block chute 92 and the inner, the end face of the bottom of the carriage 10 is fixedly provided with a telescopic rod 46, the end face of the bottom of the telescopic rod 46 is fixedly provided with a balance working box 47, the end face of the top of the balance working box 47 is hinged to the hinge block 44 through a hinge rod 45, a gravity center balance block chute 63 is arranged in the balance working box 47, a gravity center balance block 65 is arranged in the gravity center balance block chute 63 in a sliding mode, gravity center balance block springs 64 fixedly connected with the inner wall of the gravity center balance block chute 63 are fixedly arranged on the front end face and the rear end face of the gravity center balance block 65, the inner wall of the rear side of the gravity center balance block chute 63 is communicated with a first balance cavity pipeline 67, and the inner wall of the front side of.
Beneficially, a stirling engine 55 is fixed on the inner wall of the left side of the power cavity 15, a heat conducting plate 11 extending leftwards is fixed on the top end face of the stirling engine 55, a heat conducting fixing block 58 is fixed on the left end face of the heat conducting plate 11, a flexible heat conducting connection 57 matched with a vehicle exhaust pipe is fixed on the left end face of the heat conducting fixing block 58, a heat dissipating plate 54 extending downwards is fixed on the bottom end face of the stirling engine 55, a pulley shaft 14 extending rightwards is dynamically connected to the right end face of the stirling engine 55, a driving bevel gear 12 is fixed on the pulley shaft 14, a fan shaft 51 extending downwards is rotatably arranged on the inner bottom wall of the pulley shaft 14, a fan cavity 53 with a downward opening is arranged on the inner bottom wall of the pulley shaft 14, and a fan 50 matched with the heat dissipating plate 54 extending into the outside is fixed on the portion of the fan shaft 51 extending into the fan cavity 53, the top wall in the fan cavity 53 is communicated with a vent hole 52 communicated with the outside, the inner wall on the right side of the pulley shaft 14 is fixedly provided with an air pump 48, the pulley shaft 14 penetrates through the end face on the left side of the air pump 48 and is in power fit connection with the air pump 48, the end face on the top of the air pump 48 is communicated with an air inlet pipeline communicated with the outside, and the end face on the bottom of the air pump 48 is communicated with an air pipeline 49.
Beneficially, an airtight push plate 19 is slidably disposed in the air storage cavity 21, an airtight push plate spring 20 fixedly connected with the inner wall of the right side of the air storage cavity 21 is fixedly disposed on the right side end face of the airtight push plate 19, an exhaust pipeline 22 communicated with the outside is communicated with the top wall of the air storage cavity 21, a communication pipeline 23 and the other end of the ventilation pipeline 49 far away from the air pump 48 are communicated with the inner wall of the left side of the air storage cavity 21, a valve block cavity 34 is disposed on the inner wall of the left side of the air storage cavity 21, airflow cavities 75 which are bilaterally symmetrical and open upwards are disposed on the inner wall of the valve block cavity 34, exhaust holes 69 which are bilaterally symmetrical and communicated with the outside are arranged on the top wall of the valve block cavity 34 in a penetrating manner, a valve block 68 which is open downwards and matched with the airflow cavities 75 is slidably disposed in the valve block cavity 34, a first valve block pull rope 62 is fixedly connected to the right side end face of, a valve block spring 70 fixedly connected with the left inner wall of the valve block cavity 34 is fixedly arranged on the left end surface of the valve block 68, a first valve block pull rope 62 which penetrates through the inner wall of the right side of the valve block cavity 34 and is communicated with the inner cavity of the valve block 68 is fixedly arranged on the inner wall of the left side of the air storage cavity 21, the inner walls of the left sides of the airflow chambers 75 are provided with turbine chambers 71 which are opened rightwards and cut off the airflow chambers 75, a turbine shaft 74 is rotatably arranged on the front inner wall and the rear inner wall of the turbine cavity 71, a second winding wheel 73 and eight turbine blades 72 positioned on the rear side of the second winding wheel 73 are fixedly arranged on the turbine shaft 74, a brake block pull rope 37 is fixedly wound on the second winding wheel 73, the other end of the second balance cavity pipeline 66 far away from the center of gravity balance weight sliding groove 63 is communicated with the inner bottom wall of the left air flow cavity 75, and the other end of the first balance cavity pipeline 67 far away from the center of gravity balance weight sliding groove 63 is communicated with the inner bottom wall of the right air flow cavity 75.
Beneficially, the airbag 31 is fixedly arranged on the inner wall of the left side of the airbag cavity 30, the fluid cavity 27 is arranged on the inner wall of the left side of the airbag cavity 30, the fixed fixing blocks 28 are arranged on the front inner wall and the rear inner wall of the fluid cavity 27, the belt wheel cavity 84 is arranged in the fixing blocks 28, the spiral blade shaft 86 extending leftwards is arranged on the left inner wall and the right inner wall of the belt wheel cavity 84 in a rotating mode, the driving belt wheel 85 with bilateral symmetry is fixedly arranged on the spiral blade shaft 86, the spiral blade shaft 86 extends leftwards into the portion in the fluid cavity 27 and is fixedly provided with a spiral blade 87, the inner wall of the right side of the fluid cavity 27 is communicated with a through pipeline 29 penetrating through the inner cavity of the airbag cavity 31 and penetrating through the right inner wall of the airbag cavity 30, the communicating pipeline 23 is communicated with the other end of the gas storage cavity 21, the top wall of the communicating pipeline 23 is provided with, cut and be equipped with on the terminal surface of block 93 top with cut block spring 26 that blocks of roof fixed connection in the block spout 24, cut fixedly connected with on the terminal surface of block 93 top cut and be kept away from block stay cord 25 first winding wheel 91 and run through in the transmission gear chamber 88 roof with cut the other end of block spout 24 interior roof.
Beneficially, the warning sign is placed and is rotated on the inner wall about chamber 76 and be equipped with worm 83, the fixed driven pulley 82 that is equipped with on the worm 83, driven pulley 82 with connect through the drive belt transmission cooperation between the driving pulley 85, the warning sign is placed and is rotated on the upper and lower inner wall in chamber 76 and is equipped with oscillating axle 80, fixed be equipped with on the oscillating axle 80 with worm 83 engaged with worm wheel 81 and be located the warning sign connecting rod 78 of worm wheel 81 downside, fixed warning sign 77 that is equipped with on the left side terminal surface of warning sign connecting rod 78, the warning sign is placed chamber 76 and is close to fixed be equipped with on the inner wall of fluid chamber 27 center one side with warning sign connecting rod 78 matched with flexibility dress folder 79.
Advantageously, a brake chamber 41 is provided in the wheel axle suspension 42, the wheel axle 40 extending to the front and rear sides is rotatably provided on the front and rear inner walls of the brake chamber 41, the wheel axle 40 is fixedly provided with front and rear symmetrical wheels, a brake block 39 matched with the wheel axle 40 is slidably provided in the brake chamber 41, a brake block spring 38 fixedly connected with the left inner wall of the brake chamber 41 is fixedly provided on the left end surface of the brake block 39, and the brake block 37 is fixedly connected to the left end surface of the brake block 39, away from the second winding wheel 73, and penetrates through the left inner wall of the turbine chamber 71 and the other end of the left inner wall of the brake chamber 41.
Beneficially, a pendulum shaft 17 is rotatably disposed on left and right inner walls of the pendulum cavity 16, a pendulum 18 is fixedly disposed on an end surface of the bottom of the pendulum shaft 17, pendulum push plates 59 which are located on front and back sides of the pendulum shaft 17 and are symmetrical to each other are slidably disposed in the pendulum cavity 16, a pendulum push plate spring 60 fixedly connected with the inner wall of the pendulum cavity 16 is fixedly disposed on an end surface of one side of the pendulum push plate 59 away from the center of the pendulum shaft 17, the first valve block pull rope 62 is fixedly connected to an end surface of the rear side of the front side, the first valve block pull rope 62 is far away from the valve block 68 and penetrates through the inner wall of the right side of the valve block cavity 34 and the other end of the inner bottom wall of the pendulum cavity 16, and the second valve block pull rope 61 is fixedly connected to an end surface of the front side of the pendulum push plate 59, the second valve block pull rope is far away from the.
In an initial state, the airbag 31 is contracted in the airbag cavity 30, the large rack 33 is located at a right limit position under the action of the large rack spring 35, the hinge block 44 is located at the right limit position, the balance working box 47 is located at an upper limit position, the brake block 39 is located at the right limit position under the action of the brake block spring 38, the cutoff block 93 is located at a lower limit position under the action of the cutoff block spring 26 to cut off the communication pipeline 23, the airtight push plate 19 is located at a left limit position under the action of the airtight push plate spring 20, the valve block 68 is located at a middle position under the action of the valve block spring 70, and the warning board connecting rod 78 is clamped on the flexible clamping piece 79.
When the Stirling engine works, the engine head is connected through the engine head connecting piece 56, one end of the flexible heat conduction connection 57 is fixed on an exhaust pipe of the engine head, high temperature of exhaust gas discharged when the engine head is started is transmitted into the Stirling engine 55 through the flexible heat conduction connection 57, the heat conduction fixing block 58 and the heat conduction plate 11, so that the Stirling engine 55 works to drive the pulley shaft 14 to rotate, the pulley shaft 14 rotates to drive the driving bevel gear 12 to rotate and enable the air pump 48 to work, heat in the Stirling engine 55 is transmitted to the outside through the heat dissipation plate 54, the driving bevel gear 12 rotates to drive the driven bevel gear 13 engaged with the driving bevel gear to rotate, so as to drive the fan 50 coaxial with the driven bevel gear 13 to rotate, the fan 50 rotates to cooperate with the vehicle to move to dissipate heat of the heat dissipation plate 54 through air flow, so that the Stirling, thereby displacing the gas-tight push plate 19 rightward to compress the gas-tight push plate spring 20, when the gas-tight push plate 19 is displaced to the right limit position, the surplus gas is discharged through the exhaust line 22, when the car body is tilted forward, the pendulum 18 swings forward relative to the pendulum chamber 16 under the action of gravity to press the pendulum push plate 59 on the front side, thereby displacing the valve block 68 rightward through the first valve block pulling rope 62, thereby communicating the valve block 68 with the first valve block pulling rope 62 and the airflow chamber 75 on the right side, when the gas-tight push plate 19 displaces leftward under the action of the gas-tight push plate spring 20, thereby pressing the air in the air storage chamber 21 into the turbine chamber 71 on the right side through the first valve block pulling rope 62 and the valve block 68 and the airflow chamber 75 on the right side, thereby pushing the turbine vane 72 on the right side coaxial with the turbine vane 72 to rotate the second winding wheel 73 on the right side, thereby displacing the brake block 39 leftward through the brake block pulling, after the deceleration is finished, the airflow enters the gravity center balance block sliding groove 63 through the airflow cavity 75 on the right side and the first balance cavity pipeline 67 to push the gravity center balance block 65 to move backwards to balance the gravity center of the carriage;
when the carriage tilts backwards, the pendulum bob 18 swings backwards relative to the pendulum bob cavity 16 under the action of gravity to press a pendulum bob push plate 59 on the rear side, thereby the valve block 68 is displaced leftwards through the first valve block pulling rope 62, so that the valve block 68 is communicated with the first valve block pulling rope 62 and the left air flow cavity 75, the air-tight push plate 19 is displaced leftwards under the action of the air-tight push plate spring 20 to press the air in the air storage cavity 21 to enter the left turbine cavity 71 through the first valve block pulling rope 62 and the valve block 68 and the left air flow cavity 75 to push the left turbine blade 72 to rotate the left second winding wheel 73 which is coaxial with the left turbine blade 72, therefore, the brake block 39 is displaced leftwards to abut against the wheel axle 40 through the brake block pull rope 37, the speed reduction is completed, the airflow enters the gravity center balance block sliding groove 63 through the left airflow cavity 75 and the second balance cavity pipeline 66 to push the gravity center balance block 65 to displace backwards to balance the gravity center of the carriage;
after the carriage is balanced, the pendulum bob 18 is reset under the action of gravity, the valve block 68 is reset under the action of the valve block spring 70, the gravity center balance weight 65 is reset under the action of the gravity center balance weight spring 64, and therefore gas is discharged through the exhaust hole 69 through the airflow cavity 75 and the valve block cavity 34 through the first balance cavity pipeline 67 or the second balance cavity pipeline 66;
when the rear vehicle impacts the stop plate 32, the stop plate 32 is pushed to move leftwards, the connecting rod 43 drives the hinge block 44 to move leftwards, so that the hinge rod 45 and the telescopic rod 46 are matched to drive the balance working box 47 to move downwards to abut against the ground to form a braking and stable compartment, the stop plate 32 and the large rack spring 35 are matched to buffer the rear vehicle, the large rack 33 moves leftwards to be meshed with the transmission gear 90 and drive the transmission gear 90 to rotate, the transmission gear 90 rotates to drive the first winding wheel 91 coaxial with the transmission gear to rotate, so that the cutoff block 93 is contracted upwards into the cutoff block sliding groove 24 through the cutoff block pull rope 25 to stop the communication pipeline 23, the airtight push plate 19 moves leftwards under the action of the airtight push plate spring 20 to enable gas in the gas storage cavity 21 to enter the fluid cavity 27 through the communication pipeline 23 to push the spiral blade 87 to drive the spiral blade shaft 86 to rotate, the spiral blade shaft 86 rotates to drive the driving belt wheel 85 to rotate, so as to drive the driven belt wheel 82 to rotate, the driven belt wheel 82 rotates to drive the worm 83 to rotate so as to drive the worm wheel 81 meshed with the worm 83 to rotate, the worm wheel 81 rotates to drive the warning board connecting rod 78 coaxial with the worm wheel to swing towards the direction far away from the center of the fluid cavity 27 and separate from the flexible clamping piece 79 for clamping, so that the warning board 77 swings towards the direction far away from the center of the fluid cavity 27 to unfold the warning board to remind a driver of a vehicle that a traffic accident is sent at the rear part, airflow is introduced into the air bag 31 through the fluid cavity 27 and the through pipeline 29, the air bag 31 expands to extend out of the air bag cavity 30 to form.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a boxcar of protection is overtopped to back car, includes carriage, its characterized in that: the vehicle head connecting piece connected with a vehicle head is fixedly arranged on the end face of the left side of the carriage, an airbag cavity with a rightward opening and a large rack sliding groove with a downward opening and positioned on the lower side of the airbag cavity are arranged on the end face of the right side of the carriage, a hinged block sliding groove with a downward opening is arranged on the inner wall of the left side of the large rack sliding groove, a gas storage cavity is arranged on the inner top wall of the hinged block sliding groove, a pendulum cavity is arranged on the inner wall of the left side of the hinged block sliding groove, a power cavity is arranged on the inner wall of the left side of the pendulum cavity, warning board placing cavities which are symmetrical front and back and have mutually far-away openings are fixedly; a large rack is arranged in the large rack chute in a sliding manner, a stop plate is fixedly arranged on the end face of the bottom of the large rack, a large rack spring fixedly connected with the inner wall of the left side of the large rack chute is fixedly arranged on the end face of the left side of the large rack, a transmission gear cavity with a downward opening is arranged on the inner wall of the large rack chute, a transmission gear shaft is rotatably arranged on the front inner wall and the rear inner wall of the transmission gear cavity, a transmission gear meshed with the large rack and a first winding wheel positioned at the rear side of the transmission gear are fixedly arranged on the transmission gear shaft, a cutting block pull rope is fixedly wound on the first winding wheel, a hinge block is arranged in the hinge block chute in a sliding manner, a connecting rod fixedly connected with the end face of the left side of the large rack is fixedly arranged on the end face of the right side of the hinge block, the connecting rod penetrates through the inner wall of the right side of the hinge block, the improved balance car is characterized in that a telescopic rod is fixedly arranged on the end face of the bottom of the carriage, a balance working box is fixedly arranged on the end face of the bottom of the telescopic rod, the end face of the top of the balance working box is hinged to a hinge block through a hinge rod, a gravity center balance block sliding groove is formed in the balance working box, a gravity center balance block is slidably arranged in the gravity center balance block sliding groove, a gravity center balance block spring fixedly connected with the inner wall of the gravity center balance block sliding groove is fixedly arranged on the front end face and the rear end face of the gravity center balance block, a first balance cavity pipeline is communicated on the inner wall of the rear side of the gravity center balance block sliding groove.
2. A rear-end protected boxcar as claimed in claim 1, wherein: the Stirling engine is fixed on the inner wall of the left side of the power cavity, a heat conducting plate extending leftwards is fixedly arranged on the end face of the top of the Stirling engine, a heat conducting fixed block is fixedly arranged on the end face of the left side of the heat conducting fixed block, flexible heat conducting connection matched with a vehicle exhaust pipe is fixedly arranged on the end face of the left side of the heat conducting fixed block, a heat radiating plate extending downwards is fixedly arranged on the end face of the bottom of the Stirling engine, a pulley shaft extending rightwards is dynamically connected to the end face of the right side of the Stirling engine, a driving bevel gear is fixedly arranged on the pulley shaft, a fan shaft extending downwards is rotatably arranged on the inner bottom wall of the pulley shaft, a fan cavity with a downward opening is arranged on the inner bottom wall of the pulley shaft, a fan matched with the heat radiating plate extending into the outside is fixedly arranged on the part of the fan shaft extending into, the air pump is fixedly arranged on the inner wall of the right side of the belt wheel shaft, the belt wheel shaft penetrates through the end face of the left side of the air pump and is in power fit connection with the air pump, an air inlet pipeline communicated with the outside is communicated with the end face of the top of the air pump, and an air vent pipeline is communicated with the end face of the bottom of the air pump.
3. A rear-end protected boxcar as claimed in claim 2, wherein: an airtight push plate is arranged in the air storage cavity in a sliding manner, an airtight push plate spring fixedly connected with the right inner wall of the air storage cavity is fixedly arranged on the right end face of the airtight push plate, an exhaust pipeline communicated with the outside is communicated with the top wall of the air storage cavity, a communication pipeline and the other end of the ventilation pipeline far away from the air pump are communicated with the left inner wall of the air storage cavity, a valve block cavity is arranged on the left inner wall of the air storage cavity, an air flow cavity which is bilaterally symmetrical and has an upward opening is arranged on the bottom wall of the valve block cavity, exhaust holes which are bilaterally symmetrical and communicated with the outside are arranged on the top wall of the valve block cavity in a through manner, a valve block which has a downward opening and is matched with the air flow cavity is arranged in the valve block cavity in a sliding manner, a first valve block pull rope is fixedly connected on the right end face of the valve block, a second valve block pull rope is fixedly connected on, the air storage cavity left side inner wall is fixedly provided with a first valve block stay cord penetrating through the valve block cavity right side inner wall and communicated with the valve block inner cavity, the air flow cavity left side inner wall is provided with a turbine cavity with an opening facing right and cutting off the air flow cavity, a turbine shaft is rotatably arranged on the inner wall of the turbine cavity front and back, a second winding wheel and eight turbine blades located on the rear side of the second winding wheel are fixedly arranged on the turbine shaft, a brake block stay cord is fixedly wound on the second winding wheel, the left side of the inner wall of the air flow cavity is communicated with a second balance cavity pipeline which is far away from the other end of the gravity center balance block sliding groove, and the inner bottom wall of the air flow cavity on the right side is communicated with the other end of the gravity center balance block sliding groove, which is.
4. A rear-end protected boxcar as claimed in claim 3, wherein: the air bag is fixedly arranged on the inner wall of the left side of the air bag cavity, a fluid cavity is arranged on the inner wall of the left side of the air bag cavity, fixed blocks are fixedly arranged on the front inner wall and the rear inner wall of the fluid cavity, a belt wheel cavity is arranged in the fixed blocks, a spiral blade shaft extending leftwards is rotatably arranged on the left inner wall and the right inner wall of the belt wheel cavity, driving belt wheels with bilateral symmetry are fixedly arranged on the spiral blade shaft, spiral blades are fixedly arranged on the part of the spiral blade shaft extending leftwards into the fluid cavity, a through pipeline penetrating through the inner wall of the right side of the air bag cavity and communicated with the inner cavity of the air bag is communicated on the inner wall of the left side of the fluid cavity, the other end of the communicating pipeline far away from the air storage cavity is communicated with the inner wall of the communicating pipeline, a cut-off block chute with a downward opening is arranged on the inner top wall of, the cutting block is fixedly connected to the end face of the top of the cutting block, the pull rope of the cutting block is far away from the first winding wheel and penetrates through the top wall in the cavity of the transmission gear and the other end of the top wall in the sliding groove of the cutting block.
5. A rear-end protected boxcar as claimed in claim 4, wherein: the warning sign is placed and is rotated on the inner wall about the chamber and be equipped with the worm, the fixed driven pulleys that are equipped with on the worm, driven pulleys with connect through drive belt transmission cooperation between the driving pulley, the warning sign is placed and is rotated on the inner wall about the chamber and be equipped with the oscillating axle, fixed be equipped with on the oscillating axle with worm engaged with worm wheel and be located the warning sign connecting rod of worm wheel downside, the fixed warning sign that is equipped with on the warning sign connecting rod left side terminal surface, the warning sign is placed the chamber and is close to fixed be equipped with on the inner wall of fluid chamber center one side with warning sign connecting rod matched with flexible dress folder.
6. A rear-end protected boxcar as claimed in claim 3, wherein: the wheel shaft suspension is internally provided with a brake cavity, the front inner wall and the rear inner wall of the brake cavity are rotatably provided with wheel shafts extending towards the front side and the rear side, the wheel shafts are fixedly provided with wheels which are symmetrical front and rear, brake blocks matched with the wheel shafts are arranged in the brake cavity in a sliding mode, the left end face of each brake block is fixedly provided with a brake block spring fixedly connected with the left inner wall of the brake cavity, and the left end face of each brake block is fixedly connected with the other end, far away from the second winding wheel, of the brake block stay cord and penetrates through the left inner wall of the turbine cavity and the left inner wall of the.
7. A rear-end protected boxcar as claimed in claim 3, wherein: the pendulum cavity left and right inner walls are provided with pendulum shaft in a rotating mode, a pendulum is fixedly arranged on the end face of the bottom of the pendulum shaft, a pendulum push plate which is located in front and back symmetry of the front side and the back side of the pendulum shaft is arranged in the pendulum cavity in a sliding mode, the pendulum push plate is far away from the end face of one side of the center of the pendulum shaft and fixedly provided with a pendulum push plate spring fixedly connected with the inner wall of the pendulum cavity, and the valve block is far away from the valve block and runs through the valve block right side inner wall and the other end of the bottom wall of the pendulum cavity.
CN202110099596.5A 2021-01-25 2021-01-25 Boxcar of rear-end collision protection Active CN112572133B (en)

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CN202110099596.5A CN112572133B (en) 2021-01-25 2021-01-25 Boxcar of rear-end collision protection

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CN112572133B CN112572133B (en) 2022-01-28

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Effective date of registration: 20220104

Address after: 237000 Room 305, building 6, high tech Industrial Park, Jinyu Avenue, Yu'an District, Lu'an City, Anhui Province

Applicant after: Anhui qingyunda Technology Co.,Ltd.

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Applicant before: Hangzhou Xiangxing Auto Accessories Co.,Ltd.

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Address after: 237000 Room 305, building 6, high tech Industrial Park, Jinyu Avenue, Yu'an District, Lu'an City, Anhui Province

Patentee after: Anhui Light Transport Technology Co.,Ltd.

Country or region after: Zhong Guo

Address before: 237000 Room 305, building 6, high tech Industrial Park, Jinyu Avenue, Yu'an District, Lu'an City, Anhui Province

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Country or region before: Zhong Guo

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Denomination of invention: A rear end protection truck carriage

Granted publication date: 20220128

Pledgee: Lu'an yuan financing Company limited by guarantee

Pledgor: Anhui Light Transport Technology Co.,Ltd.

Registration number: Y2024980008192