CN111976622A

CN111976622A - Prevent car circuit short circuit spontaneous combustion device

Info

Publication number: CN111976622A
Application number: CN202010879720.5A
Authority: CN
Inventors: 杜鱼
Original assignee: Pujiang Xuan Ran Automotive Products Co ltd
Current assignee: Pujiang Xuan Ran Automotive Products Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-11-24

Abstract

The invention discloses a device for preventing a vehicle circuit from short-circuit spontaneous combustion, which comprises a machine body, wherein a master control mechanism is arranged in the machine body, the machine body is also internally provided with a clamping mechanism, the machine body is also internally provided with an alarm mechanism, the master control mechanism comprises a master control cavity arranged in the machine body, the lower cavity wall of the master control cavity is rotationally connected with a rotating shaft, the rotating shaft is fixedly connected with a retaining column and a small driving belt wheel, the upper end of the rotating shaft is fixedly connected with a hexagon nut, the device has simple structure and convenient operation, can automatically disconnect the connection between the electric wire and the external power supply and automatically cut off the transmission of oil liquid when the line of the truck is short-circuited, and the fire extinguishing powder is sprayed to further protect the oil tank from being contaminated by flame, so that explosion occurs, the safety of vehicles and drivers is protected, and the integrity of the goods is also ensured, and the loss of drivers and related companies is greatly reduced.

Description

Prevent car circuit short circuit spontaneous combustion device

Technical Field

The invention relates to the field of design of related equipment of electronic information communication equipment, in particular to a device for preventing a vehicle circuit from self-igniting due to short circuit.

Background

In life, automobiles are necessities of daily life of people, especially for freight transport vehicles, the safety performance of the automobiles is more concerned by people, and the number of road accidents caused by spontaneous combustion of the automobiles is hundreds every year;

at the present stage, the self-ignition of the vehicles does not have good countermeasures, the self-ignition probability of the vehicles is lowered only through annual vehicle inspection, the vehicles to be eliminated are screened out, the vehicles to be self-ignited cannot be well screened out, for the vehicles self-ignited due to circuit short circuit, a driver can only open the vehicles to an unmanned open area and alarm to extinguish fire, but the obtained loss is irreversible.

Disclosure of Invention

The invention aims to solve the technical problem of providing a self-ignition device for preventing a vehicle circuit from being short-circuited, solving the problems of self-ignition caused by fuel tank combustion due to short circuit of an electric wire and the like, and increasing the functions of automatically protecting a circuit and a truck fuel tank and the like.

The invention is realized by the following technical scheme.

The invention discloses a device for preventing a vehicle circuit from short-circuit spontaneous combustion, which comprises a machine body, wherein a master control mechanism is arranged in the machine body, a clamping mechanism is also arranged in the machine body, an alarm mechanism is also arranged in the machine body, the master control mechanism comprises a master control cavity arranged in the machine body, the lower cavity wall of the master control cavity is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with a retaining column and a small driving belt wheel, the upper end of the rotating shaft is fixedly connected with a hexagon nut, the rear cavity wall of the master control cavity is rotatably connected with a cylindrical pin, the cylindrical pin is fixedly connected with a cover plate, a triangular block cavity with a forward opening is arranged in the rear cavity wall of the master control cavity, a triangular block is arranged in the triangular block cavity, the rear end surface of the triangular block is fixedly connected with a lock chain, and the rear end surface of the triangular block is also fixedly connected with a triangular displacement, a hemp rope and a rope are wound on the small driving belt wheel, the lower end surface of the small driving belt wheel is fixedly connected with a rotary torsion spring of which the other end is fixedly connected with the lower cavity wall of the master control cavity, a screw rod cavity is also arranged in the machine body, the left cavity wall and the right cavity wall of the screw rod cavity are rotationally connected with a screw rod shaft, the screw rod shaft is fixedly connected with a small driven rope pulley, the other end of the hemp rope is wound on the small driven rope wheel, the left end surface of the small driven rope wheel is fixedly connected with a torsion spring of which the other end is movably connected with the left cavity wall of the screw rod cavity, the screw shaft is connected with a threaded sleeve in a threaded manner, a small control cavity is arranged in the right cavity wall of the screw cavity, the small control cavity is internally provided with a small control block, the right end face of the small control block is fixedly connected with a small control reset spring, the other end of the small control reset spring is fixedly connected with the right cavity wall of the small control cavity, and the upper end face of the small control block is also fixedly connected with a short rope.

Further, the main control mechanism further comprises a dry powder placing cavity arranged in the machine body, a short pin is arranged in the rear cavity wall of the dry powder placing cavity, a short cover plate is fixedly connected with the short pin, a transmission cavity is arranged in the front cavity wall of the dry powder placing cavity, a transmission shaft is rotatably connected with the upper cavity wall and the lower cavity wall of the transmission cavity, a straight-tooth gear and a rope winding wheel are fixedly connected with the upper end surface of the straight-tooth gear, a rotary torsion spring is fixedly connected with the upper cavity wall of the transmission cavity, the other end of the rope is wound on the rope winding wheel, a disc is slidably connected with the lower cavity wall of the dry powder placing cavity, the straight-tooth gear is meshed with the disc, a clamping plate is fixedly connected with the upper end surface of the disc, a dry powder generating device is fixedly connected with the upper end surface of the disc, a sealing paste is arranged on the lower end surface of the dry, the dry powder spraying machine is characterized in that an acid solution is arranged in the closed cavity, a partition plate is further arranged in the closed cavity, the other end of the right end face of the partition plate is fixedly connected with an extension spring fixedly connected with the closed cavity, a push plate is further arranged in the dry powder generating device, baking soda is arranged on the upper end face of the push plate, a dry powder channel and a dry powder channel are further arranged in the dry powder generating device, the machine body is internally provided with a dry powder spraying channel which can be communicated with the dry powder channel and penetrates through the dry powder spraying channel for placing the cavity, a dry powder blocking cavity with a backward opening is arranged in the dry powder spraying channel, a dry powder blocking block is arranged in the dry powder blocking cavity, the other end of the dry powder blocking block is fixedly connected with a dry powder blocking spring fixedly connected with the front cavity wall of the dry.

Further, the clamping mechanism comprises a preset cavity arranged in the machine body, a long pin column is arranged in the rear cavity wall of the preset cavity, the long pin column is fixedly connected with a long cover plate, the lower cavity wall of the preset cavity is rotatably connected with a fixed rotating shaft, the fixed rotating shaft is fixedly connected with a belt wheel, the upper end surface of the fixed rotating shaft is fixedly connected with a rotating nut, the belt wheel is wound with a thin rope and a plastic rope, a stopper cavity is further arranged in the machine body, a stopper is arranged in the stopper cavity, the rear end surface of the stopper is fixedly connected with a stopper spring, the other end of the stopper spring is fixedly connected with the rear cavity wall of the stopper cavity, the rear end surface of the stopper is fixedly connected with a telescopic plate, the rear end surface of the stopper is fixedly connected with the other end of the thin rope, a small fixture block cavity is arranged in the right cavity wall of the stopper cavity, a small fixture block is arranged in the small fixture block, little fixture block right-hand member face still fixedly connected with rope, place the chamber right side intracavity and still be equipped with the instruction chamber, it is equipped with the instruction piece to instruct the intracavity, instruct piece rear end face fixedly connected with the other end of rope, instruct piece right-hand member face fixedly connected with instruction spring, run through place the intracavity front chamber wall and be equipped with the cavity, be equipped with the brake pads chamber in the cavity right side chamber wall, be equipped with the brake pads in the brake pads chamber, the brake pads right-hand member face fixedly connected with other end with brake pads chamber right side chamber wall fixed connection's brake spring, brake pads right-hand member face still fixedly connected with the other end of plastics rope.

Further, the alarm mechanism comprises a line connection cavity arranged in the machine body, a line connection block is arranged in the line connection cavity, a fixed-length line is fixedly connected to the left end face of the line connection block, a fuse wire is arranged in the line connection block, a line penetrating through the right end face of the line connection block and connected with a jack of the right end face of the fuse wire, a line connection spring is fixedly connected to the left end face of the line connection block and fixedly connected with the left cavity wall of the line connection cavity, an iron chain is fixedly connected to the upper end face of the line connection block, a schematic cavity is further arranged in the machine body, a schematic block is arranged in the schematic cavity, the left end face of the schematic block is fixedly connected with the other end of the lock chain, a schematic block spring is fixedly connected to the left cavity wall of the schematic cavity, a pull rope and a chain are fixedly connected to, the right end face of the indicating block is fixedly connected with the other end of the iron chain, an alarm cavity is arranged in the front cavity wall of the indicating cavity, an alarm block is arranged in the alarm cavity, the front end face of the alarm block is fixedly connected with an alarm spring, the other end of the alarm spring is fixedly connected with the front cavity wall of the alarm cavity, the front end face of the alarm block is fixedly connected with a first contact, the front cavity wall of the alarm cavity is fixedly connected with a second contact, an alarm is arranged in the machine body, a clamping cavity with a downward opening is arranged in the upper cavity wall of the placing cavity, a clamping protection block is arranged in the clamping cavity, the upper end face of the clamping protection block is fixedly connected with the other end of the pull rope, the upper end face of the clamping protection block is also fixedly connected with a clamping cavity spring, the other end of the clamping cavity is fixedly connected with the upper cavity wall of the clamping cavity, an oil tank is arranged in the placing cavity, an oil transportation channel, the oil transportation fixture block is arranged in the oil transportation fixture block cavity, the right end face of the oil transportation fixture block is fixedly connected with an expansion spring, the other end of the expansion spring is fixedly connected with the right cavity wall of the oil transportation fixture block cavity, the right end face of the oil transportation fixture block is also fixedly connected with the other end of the chain, the lower end face of the machine body is fixedly connected with an external oil liquid output interface, and an oil pipe is connected outside the external oil liquid output interface.

The invention has the beneficial effects that: the device simple structure, the simple operation, when the short circuit appears in the circuit of freight train, can automatic disconnection electric wire and external power supply between the contact to and the automatic transport of ending fluid, and spray the powder of putting out a fire and then protect the oil tank not infected with by the flame, make the explosion, protected vehicle and driver's safety, and also guaranteed the complete of goods, very big reduction driver and relevant company's loss.

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 left side view of the embodiment of the present invention, schematically illustrating a structure;

FIG. 3 is a schematic view of the fire extinguishing apparatus of FIG. 2;

fig. 4 is a schematic top view of a partial structure of the capture block in fig. 2 according to an embodiment of the invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, 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 device for preventing the spontaneous combustion of the car short circuit comprises a machine body 10, a master control mechanism 97 is arranged in the machine body 10, a clamping mechanism 98 is further arranged in the machine body 10, an alarm mechanism 107 is further arranged in the machine body 10, the master control mechanism 97 comprises a master control cavity 69 arranged in the machine body 10, the lower cavity wall of the master control cavity 69 is rotatably connected with a rotating shaft 73, the rotating shaft 73 is fixedly connected with a stop column 70 and a small driving pulley 72, the upper end of the rotating shaft 73 is fixedly connected with a hexagon nut 71, the rear cavity wall of the master control cavity 69 is rotatably connected with a cylindrical pin 103, the cylindrical pin 103 is fixedly connected with a cover plate 66, a triangular block cavity 105 with a forward opening is arranged in the rear cavity wall of the master control cavity 69, a triangular block 68 is arranged in the triangular block cavity 105, a lock chain 38 is fixedly connected with the rear end face of the triangular block 68, and the other end face of the triangular block cavity 105 is fixedly connected with the rear cavity A triangular displacement spring 67, a hemp rope 27 and a rope 56 are wound on the small driving belt wheel 72, the lower end face of the small driving belt wheel 72 is fixedly connected with the other end and a rotary torsion spring 74 fixedly connected with the lower cavity wall of the master control cavity 69, the machine body 10 is also provided with a screw rod cavity 25, the left cavity wall and the right cavity wall of the screw rod cavity 25 are rotatably connected with a screw rod shaft, the screw rod shaft is fixedly connected with a small driven rope wheel 26, the small driven rope wheel 26 is wound with the other end of the hemp rope 27, the left end face of the small driven rope wheel 26 is fixedly connected with a torsion spring 111 movably connected with the other end and the left cavity wall of the screw rod cavity 25, the screw rod shaft is in threaded connection with a threaded sleeve 29, a small control cavity 24 is arranged in the right cavity wall of the screw rod cavity 25, a small control block 30 is arranged in the small control cavity 24, the right end face of the small control block 30 is fixedly connected, the upper end surface of the small control block 30 is also fixedly connected with a short rope 31.

Beneficially, the master control mechanism 97 further includes a dry powder placing cavity 94 arranged in the machine body 10, a short pin 61 arranged in a rear cavity wall of the dry powder placing cavity 94, a short cover plate 62 fixedly connected to the short pin 61, a transmission cavity 95 arranged in a front cavity wall of the dry powder placing cavity 94, a transmission shaft 96 rotatably connected to upper and lower cavity walls of the transmission cavity 95, a straight-tooth gear 59 and a rope winding wheel 58 fixedly connected to the transmission shaft 96, a rotary torsion spring 112 fixedly connected to an upper end surface of the straight-tooth gear 59 and an upper cavity wall of the transmission cavity 95, a rope 56 wound on the rope winding wheel 58 and a disc 60 slidably connected to a lower cavity wall of the dry powder placing cavity 94, the straight-tooth gear 59 is engaged with the disc 60, a clamping plate 99 fixedly connected to an upper end surface of the disc 60, a dry powder generating device 92 fixedly connected to an upper end surface of the disc 60, and a sealing patch 93 arranged on a lower end surface of the dry powder generating device 92, a closed cavity 88 is arranged in the dry powder generating device 92, an acid solution 89 is arranged in the closed cavity 88, a partition plate 90 is also arranged in the closed cavity 88, the right end face of the partition plate 90 is fixedly connected with an extension spring 91 of which the other end is fixedly connected with the closed cavity 88, a push plate 86 is also arranged in the dry powder generating device 92, the upper end surface of the push plate 86 is provided with baking soda 87, the dry powder generating device 92 is also internally provided with dry powder 85 and a dry powder channel 84, the machine body 10 is internally provided with a dry powder spraying channel 57 which can be communicated with the dry powder channel 84 and penetrates to the placing cavity 13, a dry powder blocking compartment 53 with a backward opening is arranged in the dry powder spraying channel 57, a dry powder blocking block 55 is arranged in the dry powder blocking compartment 53, the front end face of the dry powder blocking block 55 is fixedly connected with a dry powder blocking spring 54, the other end of which is fixedly connected with the front cavity wall of the dry powder blocking cavity 53, and the front end face of the dry powder blocking block 55 is also fixedly connected with the other end of the short rope 31.

Beneficially, the clamping mechanism 98 includes a preset cavity 113 arranged in the machine body 10, a long pin 101 is arranged in a rear cavity wall of the preset cavity 113, the long pin 101 is fixedly connected with a long cover plate 100, a fixed rotating shaft 106 is rotatably connected with a lower cavity wall of the preset cavity 113, the fixed rotating shaft 106 is fixedly connected with a belt pulley 64, a rotating nut 63 is fixedly connected with an upper end surface of the fixed rotating shaft 106, the belt pulley 64 is wound with a thin rope 20 and a plastic rope 50, a stopper cavity 19 is further arranged in the machine body 10, a stopper 18 is arranged in the stopper cavity 19, a stopper spring 21 with the other end fixedly connected with the rear cavity wall of the stopper cavity 19 is fixedly connected with a rear end surface of the stopper 18, a telescopic plate 114 is fixedly connected with a rear end surface of the stopper 18, the other end of the thin rope 20 is fixedly connected with a rear end surface of the stopper 18, a small block cavity 22 is arranged in a right cavity wall of the stopper cavity, the right end face of the small fixture block 17 is fixedly connected with the other end of the small fixture block spring 23 fixedly connected with the right cavity wall of the small fixture block cavity 22, the right end face of the small fixture block 17 is further fixedly connected with a thick rope 16, an indication cavity 33 is further arranged in the right cavity wall of the placing cavity 13, an indication block 15 is arranged in the indication cavity 33, the rear end face of the indication block 15 is fixedly connected with the other end of the thick rope 16, an indication spring 34 is fixedly connected with the right end face of the indication block 15 and penetrates through the front cavity wall of the placing cavity 13 to form a cavity 52, a brake block cavity 12 is arranged in the right cavity wall of the cavity 52, a brake block 11 is arranged in the brake block cavity 12, the other end face of the brake block 11 is fixedly connected with a brake spring 51 fixedly connected with the right cavity wall of the brake block cavity.

Beneficially, the alarm mechanism 107 includes a line connection cavity 48 provided in the machine body 10, a line connection block 47 is provided in the line connection cavity 48, a fixed-length line 108 is fixedly connected to a left end face of the line connection block 47, a fuse 109 is provided in the line connection block 47, a line 44 penetrating through a right end face of the line connection block 47 and connected to a jack of a right end face of the fuse 109, a line connection spring 49 having another end fixedly connected to a left cavity wall of the line connection cavity 48 is fixedly connected to a left end face of the line connection block 47, an iron chain 46 is fixedly connected to an upper end face of the line connection block 47, a signaling cavity 39 is further provided in the machine body 10, a signaling block 35 is provided in the signaling cavity 39, another end face of the signaling block 35 is fixedly connected to another end face of the lock chain 38, another end face of the signaling block 35 is further fixedly connected to a signaling block spring 14, the indicating block 35 is fixedly connected with a pull rope 36 and a chain 37 at the right end face, the indicating block 35 is fixedly connected with the other end of the iron chain 46 at the right end face, an alarm cavity 45 is arranged in the cavity wall in front of the indicating cavity 39, an alarm block 40 is arranged in the alarm cavity 45, the alarm block 40 is fixedly connected with an alarm spring 41 with the other end fixedly connected with the cavity wall in front of the alarm cavity 45, the alarm block 40 is fixedly connected with a first contact 42 at the front end face, the cavity wall in front of the alarm cavity 45 is fixedly connected with a second contact 43, an alarm 65 is arranged in the machine body 10, a clamping cavity 75 with a downward opening is arranged in the cavity wall in the placing cavity 13, a clamping protection block 110 is arranged in the clamping cavity 75, the upper end face of the clamping protection block 110 is fixedly connected with the other end of the pull rope 36, the upper end face of the clamping protection block 110 is also fixedly connected with a clamping cavity spring 76 with the other end fixedly, an oil tank 77 is arranged in the placing cavity 13, an oil transportation channel 81 is arranged in the lower cavity wall of the placing cavity 13, an oil transportation clamping block cavity 79 with a backward opening is arranged in the oil transportation channel 81, an oil transportation clamping block 78 is arranged in the oil transportation clamping block cavity 79, the other end of the right end face of the oil transportation clamping block 78 is fixedly connected with an expansion spring 80 fixedly connected with the right cavity wall of the oil transportation clamping block cavity 79, the other end of the chain 37 is fixedly connected with the right end face of the oil transportation clamping block 78, an external oil output interface 83 is fixedly connected with the lower end face of the machine body 10, and an oil pipe 82 is connected with the external oil output interface 83. Sequence of mechanical actions of the whole device: under the initial state, dog spring 21 is in compression state, it is greater than to indicate spring 34 elasticity little fixture block spring 23, line connection spring 49 elasticity is greater than indicate block spring 14, little control reset spring 32 elasticity is greater than dry powder separation spring 54, indicate block spring 14 elasticity be greater than expanding spring 80 with screens chamber spring 76 and triangle displacement spring 67, rotatory torsional spring 74 elasticity is greater than torsional spring 111 and rotation torsional spring 112.

1: firstly, the cover plate 66 is opened, the hexagon nut 71 is screwed, the threaded sleeve 29 and the transmission shaft 96 are in a reset state, the short cover plate 62 is opened, the sealing paste 93 on the lower end face of the dry powder generating device 92 is torn off and then placed on the disc 60 and clamped, the long cover plate 100 is opened, the rotating nut 63 is loosened, the thin rope 20 and the plastic rope 50 are loosened, the stop block 18 tends to move forwards, the brake block 11 moves leftwards, the long cover plate 100, the cover plate 66 and the short cover plate 62 are closed, the oil tank 77 is wrapped in the placing cavity 13 by the machine body 10, the indicating block 15 moves rightwards, the thick rope 16 is pulled, the small clamping block 17 moves rightwards, the stop block 18 moves forwards, the stop block 18 is clamped by the brake block 11, the positioning of the oil tank 77 is completed, the oil outlet of the oil tank 77 is communicated with the oil conveying passage 81, and the external oil outlet 83 is connected with the oil pipe 82, completing the connection of oil paths, and connecting the right end face of the line connecting block 47 to the line 44 to complete the connection of the line; 2: when the circuit is short-circuited, the temperature of the circuit is high at the moment, so that the fuse wire 109 is broken, the circuit connecting block 47 is moved leftwards, the iron chain 46 is pulled, the indicating block 35 is moved rightwards, the pull rope 36 and the chain 37 are loosened, the chain 38 is pulled respectively, when the indicating block 35 is moved rightwards, the alarm block 40 is pressed, the alarm cavity 45 is contacted with the second contact 43, the alarm 65 gives an alarm, meanwhile, the pull rope 36 is loosened, the clamping protection block 110 is moved downwards to protect the cover of the oil tank 77 from oil leakage and isolate a fire source, the oil delivery block 78 is moved backwards, the oil delivery channel 81 is blocked, so that oil is not output any more, the chain 38 is pulled, the triangular block 68 is moved backwards, the rotating shaft 73 is reset and rotated under the action of the rotating torsion spring 74, and the main control mechanism 97 is rotated, the rope 56 and the hemp rope 27 are rotationally tensioned, so that the threaded sleeve 29 moves rightwards, the straight-tooth gear 59 rotates to drive the disc 60 to rotate, the dry powder generating device 92 rotates, the extension spring 91 is pressed, the acid solution 89 is mixed with the baking soda 87 to generate gas, the pressure in the closed cavity 88 is increased, when the threaded sleeve 29 moves rightwards to press the small control block 30, the short rope 31 is pulled, the dry powder blocking block 55 moves forwards, the dry powder spraying channel 57 penetrates through, the push plate 86 presses out the dry powder 85 in the closed cavity 88, the dry powder is sprayed on the outer surface of the oil tank 77 to protect the oil tank 77 again, and the self-ignition of the vehicle is prevented; 3: if the vehicle is repaired, the long cover plate 100 is opened, the rotating nut 63 is screwed down to separate the machine body 10 from the oil tank 77, the short cover plate 62 is opened, the dry powder generating device 92 is replaced, the cover plate 66 is opened, the hexagon nut 71 is screwed down again, the machine body 10 wraps the oil tank 77 into the placing cavity 13, the fuse 109 and the line 44 are installed again to complete connection of the line, positioning of the oil tank 77 is completed, the oil outlet of the oil tank 77 is communicated with the oil conveying channel 81, the external oil output interface 83 is connected with the oil pipe 82, connection of the oil circuit is completed, and preparation and completion work are prepared for next action.

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

1. The utility model provides a prevent car short circuit spontaneous combustion device, includes the organism, its characterized in that: be equipped with total control mechanism in the organism, still be equipped with clamping mechanism in the organism, still be equipped with alarm mechanism in the organism, total control mechanism is including being located total control chamber that is equipped with in the organism, total control chamber lower chamber wall rotates and is connected with the axis of rotation, axis of rotation fixedly connected with bumping post, little driving pulley, axis of rotation upper end fixedly connected with hexagon nut, total control chamber back cavity wall internal rotation is connected with the cylindric lock, cylindric lock fixedly connected with apron, be equipped with the three hornblock chambeies that open side to the front in the total control chamber back cavity wall, three hornblock intracavity is equipped with three hornblocks, three hornblock rear end face fixedly connected with lock chain, three hornblock rear end face still fixedly connected with the other end with three hornblock chamber back cavity wall fixed connection's triangle displacement spring, around hemp rope and rope on the little driving pulley, terminal surface fixedly connected with the other end under the little driving pulley with the rotatory knob of total control chamber lower chamber wall fixed connection The spring, still be equipped with the lead screw chamber in the organism, the chamber wall rotates about the lead screw chamber and is connected with the lead screw axle, the little driven rope sheave of lead screw axle fixedly connected with, little driven rope sheave has wound the other end of rope made of hemp, little driven rope sheave left end face fixedly connected with other end with lead screw chamber left side chamber wall side swing joint's torsional spring, lead screw axle threaded connection has the screw thread sleeve, be equipped with little control chamber in the lead screw chamber right side chamber wall, be equipped with little control block in the little control chamber, little control block right side end face fixedly connected with other end with little control chamber right side chamber wall fixed connection's little control reset spring, little control block up end still fixedly connected with short rope.

2. The vehicle short-circuit spontaneous combustion preventing device according to claim 1, wherein: the main control mechanism also comprises a dry powder placing cavity arranged in the machine body, a short pin is arranged in the back cavity wall of the dry powder placing cavity, the short pin is fixedly connected with a short cover plate, a transmission cavity is arranged in the front cavity wall of the dry powder placing cavity, the upper cavity wall and the lower cavity wall of the transmission cavity are rotatably connected with a transmission shaft, the transmission shaft is fixedly connected with a straight-tooth gear and a rope winding wheel, the upper end surface of the straight-tooth gear is fixedly connected with the other end of a rotary torsion spring fixedly connected with the upper cavity wall of the transmission cavity, the rope winding wheel is wound with the other end of the rope, a disc is slidably connected with the lower cavity wall of the dry powder placing cavity, the straight-tooth gear is meshed with the disc, the upper end surface of the disc is fixedly connected with a clamping plate, the upper end surface of the disc is fixedly connected with a dry powder generating device, the, the dry powder spraying machine is characterized in that an acid solution is arranged in the closed cavity, a partition plate is further arranged in the closed cavity, the other end of the right end face of the partition plate is fixedly connected with an extension spring fixedly connected with the closed cavity, a push plate is further arranged in the dry powder generating device, baking soda is arranged on the upper end face of the push plate, a dry powder channel and a dry powder channel are further arranged in the dry powder generating device, the machine body is internally provided with a dry powder spraying channel which can be communicated with the dry powder channel and penetrates through the dry powder spraying channel for placing the cavity, a dry powder blocking cavity with a backward opening is arranged in the dry powder spraying channel, a dry powder blocking block is arranged in the dry powder blocking cavity, the other end of the dry powder blocking block is fixedly connected with a dry powder blocking spring fixedly connected with the front cavity wall of the dry.

3. The vehicle short-circuit spontaneous combustion preventing device according to claim 1, wherein: the clamping mechanism comprises a preset cavity arranged in the machine body, a long pin column is arranged in the rear cavity wall of the preset cavity, the long pin column is fixedly connected with a long cover plate, the lower cavity wall of the preset cavity is rotatably connected with a fixed rotating shaft, the fixed rotating shaft is fixedly connected with a belt wheel, the upper end surface of the fixed rotating shaft is fixedly connected with a rotating nut, the belt wheel is wound with a thin rope and a plastic rope, a stopper cavity is further arranged in the machine body, a stopper is arranged in the stopper cavity, the rear end surface of the stopper is fixedly connected with a stopper spring, the other end of the stopper spring is fixedly connected with the rear cavity wall of the stopper cavity, the rear end surface of the stopper is fixedly connected with a telescopic plate, the rear end surface of the stopper is fixedly connected with the other end of the thin rope, a small fixture block cavity is arranged in the right cavity wall of the stopper cavity, a small fixture block is arranged in the small, little fixture block right-hand member face still fixedly connected with rope, place the chamber right side intracavity and still be equipped with the instruction chamber, it is equipped with the instruction piece to instruct the intracavity, instruct piece rear end face fixedly connected with the other end of rope, instruct piece right-hand member face fixedly connected with instruction spring, run through place the intracavity front chamber wall and be equipped with the cavity, be equipped with the brake pads chamber in the cavity right side chamber wall, be equipped with the brake pads in the brake pads chamber, the brake pads right-hand member face fixedly connected with other end with brake pads chamber right side chamber wall fixed connection's brake spring, brake pads right-hand member face still fixedly connected with the other end of plastics rope.

4. The vehicle short-circuit spontaneous combustion preventing device according to claim 1, wherein: the alarm mechanism comprises a line connection cavity arranged in the machine body, a line connection block is arranged in the line connection cavity, a fixed-length line is fixedly connected to the left end face of the line connection block, a fuse wire is arranged in the line connection block, a line penetrating through the right end face of the line connection block and connected with a jack of the right end face of the fuse wire, a line connection spring is fixedly connected to the left end face of the line connection block and fixedly connected with the left cavity wall of the line connection cavity, an iron chain is fixedly connected to the upper end face of the line connection block, a schematic cavity is further arranged in the machine body, a schematic block is arranged in the schematic cavity, the left end face of the schematic block is fixedly connected with the other end of the lock chain, a schematic block spring is fixedly connected to the left end face of the schematic block and fixedly connected with the left cavity wall of, the right end face of the indicating block is fixedly connected with the other end of the iron chain, an alarm cavity is arranged in the front cavity wall of the indicating cavity, an alarm block is arranged in the alarm cavity, the front end face of the alarm block is fixedly connected with an alarm spring, the other end of the alarm spring is fixedly connected with the front cavity wall of the alarm cavity, the front end face of the alarm block is fixedly connected with a first contact, the front cavity wall of the alarm cavity is fixedly connected with a second contact, an alarm is arranged in the machine body, a clamping cavity with a downward opening is arranged in the upper cavity wall of the placing cavity, a clamping protection block is arranged in the clamping cavity, the upper end face of the clamping protection block is fixedly connected with the other end of the pull rope, the upper end face of the clamping protection block is also fixedly connected with a clamping cavity spring, the other end of the clamping cavity is fixedly connected with the upper cavity wall of the clamping cavity, an oil tank is arranged in the placing cavity, an oil transportation channel, the oil transportation fixture block is arranged in the oil transportation fixture block cavity, the right end face of the oil transportation fixture block is fixedly connected with an expansion spring, the other end of the expansion spring is fixedly connected with the right cavity wall of the oil transportation fixture block cavity, the right end face of the oil transportation fixture block is also fixedly connected with the other end of the chain, the lower end face of the machine body is fixedly connected with an external oil liquid output interface, and an oil pipe is connected outside the external oil liquid output interface.