CN114962999A - Natural gas tank protector for automobile - Google Patents

Natural gas tank protector for automobile Download PDF

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Publication number
CN114962999A
CN114962999A CN202210639964.5A CN202210639964A CN114962999A CN 114962999 A CN114962999 A CN 114962999A CN 202210639964 A CN202210639964 A CN 202210639964A CN 114962999 A CN114962999 A CN 114962999A
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CN
China
Prior art keywords
gas tank
natural gas
wall
groove
guide
Prior art date
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Pending
Application number
CN202210639964.5A
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Chinese (zh)
Inventor
殷士杰
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Individual
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Individual
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Publication date
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Priority to CN202210639964.5A priority Critical patent/CN114962999A/en
Publication of CN114962999A publication Critical patent/CN114962999A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/08—Mounting arrangements for vessels
    • F17C13/083—Mounting arrangements for vessels for medium-sized mobile storage vessels, e.g. tank vehicles or railway tank vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/04—Arrangement or mounting of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
    • F17C13/123—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures for gas bottles, cylinders or reservoirs for tank vehicles or for railway tank wagons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0103—Exterior arrangements
    • F17C2205/0107—Frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0103—Exterior arrangements
    • F17C2205/0115—Dismountable protective hulls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0123—Mounting arrangements characterised by number of vessels
    • F17C2205/0126—One vessel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0153—Details of mounting arrangements
    • F17C2205/0196—Details of mounting arrangements with shock absorbing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0323—Valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/03—Dealing with losses
    • F17C2260/035—Dealing with losses of fluid
    • F17C2260/036—Avoiding leaks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/04—Reducing risks and environmental impact
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Abstract

The invention discloses a natural gas tank protection device for an automobile, and belongs to the field of natural gas automobiles. Automobile natural gas jar protection device, which comprises a fixing plate and i, the fixed plate upper end is equipped with the mounting panel, the mounting panel upper end is equipped with the gas pitcher body, the fixed plate upper end is symmetrical structure and has seted up two guide slots, the guide arm end is equipped with spring A, two guide arm front ends are equipped with baffle A, baffle A one end is equipped with the movable rod, the thread groove has been seted up to the movable rod outer wall, fixed plate upper end one side is equipped with rotates the seat, gas pitcher body one side lower extreme is equipped with the valve rod, valve rod outer wall cover is equipped with the worm wheel, two spacing grooves have been seted up to the valve rod outer wall, the mounting panel lower extreme is equipped with a plurality of balls. According to the invention, the worm can rotate under the action of the thread groove after the movable rod moves, and the worm wheel drives the valve rod to seal the gas tank body to stop gas transmission, so that the gas transmission pipeline is prevented from being damaged and leaking gas.

Description

Natural gas tank protector for automobile
Technical Field
The invention relates to the field of natural gas automobiles, in particular to a natural gas tank protection device for an automobile.
Background
The natural gas automobile uses natural gas as fuel to provide power. Compressed natural gas is primarily stored by natural gas tanks. Natural gas tank mainly places in vapour car trunk, fixes and protects it through fixing device, but can lead to the vehicle shell to warp when the vehicle bumps the back in the use, and then can lead to the impaired phenomenon of taking place gas leakage of its inside gas pitcher, so not only can lead to the danger to the surrounding environment, and the result of use is relatively poor can not be protected natural gas tank effectively when being strikeed.
In view of this, we propose automotive natural gas tank protection devices.
Disclosure of Invention
1. Technical problem to be solved
The present invention has been made to solve the above-mentioned problems occurring in the background art, and an object of the present invention is to provide a natural gas tank protection device for an automobile.
2. Technical scheme
The automobile natural gas tank protection device comprises a fixed plate, wherein an installation plate is detachably arranged at the upper end of the fixed plate, and a gas tank body is arranged at the upper end of the installation plate; the upper end of the fixing plate is provided with two guide grooves, guide rods are arranged in the two guide grooves, the tail ends of the guide rods are provided with springs A, and the other ends of the springs A abut against the side walls corresponding to the guide grooves; one end of each of the two guide rods is fixedly connected with the same baffle A, a movable rod is fixedly arranged on one side, facing the guide rods, of the baffle A, and a threaded groove is formed in the outer wall of the movable rod; a rotating seat is arranged on one side of the upper end of the fixed plate, one end of the rotating seat is rotatably connected with a worm, a moving groove is formed in one end, facing the movable rod, of the worm, a guide rod is fixedly arranged on the inner wall of the moving groove, and the guide rod is slidably arranged in the threaded groove; the lower end of one side of the gas tank body is provided with a valve rod, the outer wall of the valve rod is sleeved with a worm wheel, the worm wheel is in meshing transmission with the worm, and the valve rod rotates along with the rotation of the worm wheel so as to open and close the air valve.
As an alternative scheme of the technical scheme, the lower end of the mounting plate is symmetrically provided with two clamping grooves, clamping blocks are arranged in the clamping grooves, and the other ends of the clamping blocks penetrate through the clamping grooves to be fixedly connected with the guide rod; an avoidance groove is formed in one end, far away from the baffle, of the clamping groove, a spring B is arranged at the upper end of the fixing plate, and the other end of the spring B abuts against the mounting plate; when the clamping block moves to the avoidance groove, the clamping block can slip from the avoidance groove under the action of the spring B, so that the clamping block relieves the limitation on the mounting plate.
As an alternative of this application technical scheme, the chute has been seted up to guide arm one end, the fixed plate left and right sides all is equipped with baffle B, baffle B one end is equipped with the stripper bar, the baffle B other end is equipped with the gag lever post, the stripper bar outer wall cover is equipped with spring C.
As an alternative of this application technical scheme, mounting panel upper end is symmetrical structure and has seted up two spouts, the inside slider that is equipped with of spout, slider one end is equipped with spring D, the slider upper end is equipped with the connecting rod, the jack has been seted up to connecting rod one end, the connecting rod end is equipped with the shell, one of them the inside gas leak testing alarm that is equipped with of shell.
As an alternative of this application technical scheme, mounting panel upper end one side is equipped with two fixed blocks, fixed block one end is run through and is equipped with the inserted bar, the inserted bar is pegged graft with the jack and is cooperated.
As an alternative scheme of this application technical scheme, guide arm and guide slot sliding connection, fixture block and draw-in groove sliding connection.
As an alternative scheme of the technical scheme, one side of the inner wall of the worm is in sliding contact with the inner wall of the thread groove, the worm is in meshing transmission with the worm wheel, and the inner wall of the worm wheel is provided with two limiting blocks; two limiting grooves are formed in the outer wall of the valve rod; the limiting block is connected with the limiting groove in a sliding mode.
As an alternative of this application technical scheme, the terminal and the chute inner wall extrusion contact of stripper bar, spring C is terminal and fixed plate one end fixed connection, stripper bar and fixed plate sliding contact, gag lever post and fixed plate sliding contact.
As an alternative scheme of this application technical scheme, slider and spout sliding connection, two shell one end all with gas pitcher body one end sliding contact, spring D is terminal with spout inner wall one end fixed connection.
As an optional scheme of this application, the mounting panel lower extreme is equipped with a plurality of balls.
3. Advantageous effects
Compared with the prior art, the technical scheme of the application has the advantages that:
(1) this application technical scheme can make the worm rotate and then drive the valve rod through the worm wheel and make this integument of gas pitcher seal stop gas transmission after removing through the movable rod that sets up under the effect of thread groove, avoids gas transmission pipeline to damage the condition that gas leakage appears.
(2) This application technical scheme can effectually play the effect of buffering through the spring A who sets up when baffle A receives the impact, and then reduces the impact force to make the device can still make the guide arm remove when the vehicle side receives the collision through the cooperation of extrusion stem and chute.
(3) This application technical scheme can remove to draw-in groove one side after the guide arm removes through the fixture block that sets up, and then can make mounting panel and fixed plate break away from under spring B's effect, and the staff of being convenient for transports the gas pitcher body of mounting panel and its upside to safe position.
(4) This application technical scheme cooperates the gas leakage detection alarm through two shells that set up and can detect and report to the police when gas tank body gas outlet department takes place to leak gas, reminds the staff to handle as early as possible.
(5) This application technical scheme removes and breaks away from with the jack after removing a certain position through the inserted bar that sets up after receiving the extrusion of gas pitcher body, and then makes slider, connecting rod, shell automatic movement cover gas pitcher body one side under spring D's effect, and easy operation is convenient.
Drawings
Fig. 1 is a schematic view showing the overall structure of an automotive natural gas tank protector disclosed in a preferred embodiment of the present application;
FIG. 2 is a schematic view showing a structure of a mounting plate portion of the natural gas tank protecting device for an automobile according to a preferred embodiment of the present application;
FIG. 3 is a schematic structural view of a connecting rod portion of the natural gas tank protecting device for an automobile according to a preferred embodiment of the present application;
FIG. 4 is a schematic view of a ball portion of the protecting device for a natural gas tank of an automobile according to a preferred embodiment of the present application;
FIG. 5 is a schematic structural view of a portion B of a spring of the natural gas tank protecting device for an automobile according to the preferred embodiment of the present application;
FIG. 6 is a schematic view showing a structure of a chute portion of the protection apparatus for a natural gas tank of an automobile according to a preferred embodiment of the present application;
FIG. 7 is a schematic structural view of a stopper groove portion of the natural gas tank protection device for an automobile according to a preferred embodiment of the present application;
the reference numbers in the figures illustrate: 1. a fixing plate; 2. mounting a plate; 3. a gas tank body; 4. a guide groove; 5. a guide bar; 6. a spring A; 7. a baffle plate A; 8. a movable rod; 9. a thread groove; 10. a rotating seat; 11. a worm; 12. a valve stem; 13. a worm gear; 14. a limiting groove; 15. a ball bearing; 16. a card slot; 17. a clamping block; 18. a spring B; 19. a chute; 20. a baffle B; 21. an extrusion stem; 22. a limiting rod; 23. a spring C; 24. a chute; 25. a slider; 26. a spring D; 27. a connecting rod; 28. a jack; 29. a housing; 30. a gas leakage detection alarm; 31. a fixed block; 32. inserting a rod; 33. and a limiting block.
Detailed Description
Referring to fig. 1-7, the present invention provides a technical solution:
natural gas tank protection device of car, including fixed plate 1, during the concrete use, the fixed plate is installed in the car automobile body, 1 upper ends of fixed plate are equipped with mounting panel 2, 2 upper ends of mounting panel are equipped with gas pitcher body 3, 1 upper end of fixed plate is symmetrical structure and has seted up two guide slots 4, 4 inside guide arms 5 that are equipped with of guide slot, 5 ends of guide arm are equipped with spring A6, spring A's the other end is contradicted on the lateral wall that corresponds the guide slot, and spring A can be fixed connection with the guide slot lateral wall that corresponds, also can be the butt.
Two guide arms 5 front ends are equipped with baffle A7, baffle A7 one end is equipped with the movable rod 8, thread groove 9 has been seted up to 8 outer walls of movable rod, 1 upper end one side of fixed plate is equipped with rotates seat 10, it is connected with worm 11 to rotate seat 10 one end rotation, the shifting chute has been seted up towards the one end of movable rod to the worm, the fixed guide bar that is provided with on the interior of shifting chute, this guide bar slides and sets up in the thread groove, guide bar cooperation thread groove, turn into the rolling motion of worm 11 with the rolling motion of movable rod. The lower extreme of 3 one sides of gas pitcher body is equipped with valve rod 12, and valve rod 12 outer wall cover is equipped with worm wheel 13, and two spacing grooves 14 have been seted up to valve rod 12 outer wall, and 2 lower extremes of mounting panel are equipped with a plurality of balls 15.
Specifically, the lower end of the mounting plate 2 is symmetrically provided with two clamping grooves 16, clamping blocks 17 are arranged inside the clamping grooves 16, the upper end of the fixing plate 1 is provided with a spring B18, and the other end of the spring B abuts against the mounting plate; the lower end of the clamping block 17 penetrates through the clamping groove and is fixedly connected with the upper end of the guide rod 5;
the clamping groove is far away from one end of the baffle plate and is provided with an avoiding groove, when the clamping block moves to the avoiding groove, the clamping block can slip from the avoiding groove under the action of the spring B, and the clamping block is enabled to remove the limitation on the mounting plate.
Furthermore, chute 19 has been seted up to 5 one ends of guide arm, and the fixed plate 1 left and right sides all is equipped with baffle B20, and baffle B20 one end is equipped with the pressure ram 21, and the baffle B20 other end is equipped with gag lever post 22, and the outer wall cover of pressure ram 21 is equipped with spring C23.
Still further, two chutes 24 are formed in the upper end of the mounting plate 2 in a symmetrical structure, a slider 25 is arranged inside the chute 24, a spring D26 is arranged at one end of the slider 25, a connecting rod 27 is arranged at the upper end of the slider 25, an insertion hole 28 is formed in one end of the connecting rod 27, a shell 29 is arranged at the tail end of the connecting rod 27, and a gas leakage detection alarm 30 is arranged inside one shell 29.
Furthermore, two fixing blocks 31 are arranged on one side of the upper end of the mounting plate 2, an insertion rod 32 penetrates through one end of each fixing block 31, and the insertion rod 32 is in insertion fit with the insertion hole 28.
The housing 29 can be conveniently secured by providing a spigot 32 that engages the socket 28.
It should be noted that the guide rod 5 is slidably connected to the guide groove 4, and the latch 17 is slidably connected to the latch groove 16.
The guide rod 5 is moved to separate the clamping block 17 from the clamping groove 16, so that the installation plate 2 and the fixing plate 1 can be conveniently taken down by a worker and transported to a safe position.
It is worth noting that one side of the inner wall of the worm 11 is in sliding contact with the inner wall of the thread groove 9, the worm 11 is in meshing transmission with the worm wheel 13, two limit blocks 33 are arranged on the inner wall of the worm wheel 13, and the limit blocks 33 are in sliding connection with the limit grooves 14.
Can make valve rod 12 rotate through the worm 11 and the worm wheel 13 that set up, and then can receive automatically when the impact damage with the valve close at the vehicle, avoid gas transmission pipeline to damage and produce and leak, can make worm wheel 13 remove along the direction of spacing groove 14 through the stopper 33 and the spacing groove 14 that set up, and then the staff of being convenient for manually rotate valve rod 12 when necessary and do not blockked by worm 11.
In addition, the end of the extrusion rod 21 is in pressing contact with the inner wall of the inclined groove 19, the end of the spring C23 is fixedly connected with one end of the fixing plate 1, the extrusion rod 21 is in sliding contact with the fixing plate 1, and the limiting rod 22 is in sliding contact with the fixing plate 1.
The baffle B20 can be moved when the side of the vehicle is impacted through the arranged extrusion rod 21, and then the guide rod 5 can be moved by matching with the inclined groove 19, so that the device can still play a role when the side of the vehicle is impacted.
In addition, the slide block 25 is connected with the slide groove 24 in a sliding manner, one end of each of the two shells 29 is in sliding contact with one end of the gas tank body 3, and the tail end of the spring D26 is fixedly connected with one end of the inner wall of the slide groove 24.
The housing 29 can be moved by the connecting rod 27 through the slide 25 and the slide groove 24, and the gas tank body 3 is covered on one side.
When the rear part of the vehicle is damaged by impact, the baffle A7 is extruded to enable the guide rod 5 to move, the spring A6 can be extruded after the guide rod 5 moves and drives the clamping block 17 to move, the clamping block 17 can be separated from the clamping groove 16 when moving to the rearmost side, at the moment, the mounting plate 2 can be separated from the fixing plate 1 under the action of the spring B18, at the moment, a worker can pull the mounting plate 2 to rapidly take out the mounting plate 2 and the gas tank body 3 on the upper side of the mounting plate from the vehicle, the movable rod 8 can be driven to move in the movement process of the baffle A7, the movable rod 8 can be moved to extrude one side of the inner wall of the worm 11 by utilizing the thread groove 9 to enable the worm 11 to rotate, the worm 11 can extrude the worm wheel 13 after rotating, and further can enable the valve rod 12 to rotate under the action of the limiting block 33 and the limiting groove 14, and further can automatically close the gas pipe valve,
wherein the baffle B20 can be moved after the side of the vehicle is impacted, the baffle B20 can be moved to enable the extrusion rod 21 to be moved under the action of the limiting rod 22, the extrusion rod 21 can be moved to extrude the inner wall of the inclined groove 19, and then the guide rod 5 can be moved, when the two connecting rods 27 are pulled, the two shells 29 can be driven to move along the direction of the sliding groove 24 and extrude the spring D26 under the action of the sliding block 25, then a worker can take the gas tank body 3 off the mounting plate 2 for replacement or maintenance, and then the connecting rod 27 can be fixed by matching one end of the inserting rod 32 with the inserting hole 28, when the gas tank body 3 needs to be placed on the mounting plate 2 in the replacement or maintenance process, the inserting rod 32 can be moved under the extrusion of the gas tank body 3, and then automatically separated from the inserting hole 28, and at the moment, the sliding block 25, the connecting rod 27 and the shells 29 can be moved under the action of the spring D26, two shells 29 can cover gas tank body 3 one end after removing, can detect and report to the police and remind the staff to handle fast through gas leakage detection alarm 30 when gas tank body 3 appears leaking the condition.

Claims (10)

1. Automobile natural gas jar protection device, including the fixed plate, its characterized in that: the upper end of the fixing plate is detachably provided with a mounting plate, and the upper end of the mounting plate is provided with a gas tank body;
the upper end of the fixing plate is provided with two guide grooves, guide rods are arranged in the two guide grooves, the tail ends of the guide rods are provided with springs A, and the other ends of the springs A abut against the side walls corresponding to the guide grooves;
one end of each of the two guide rods is fixedly connected with the same baffle A, a movable rod is fixedly arranged on one side, facing the guide rods, of the baffle A, and a threaded groove is formed in the outer wall of the movable rod;
a rotating seat is arranged on one side of the upper end of the fixed plate, one end of the rotating seat is rotatably connected with a worm, a moving groove is formed in one end, facing the movable rod, of the worm, a guide rod is fixedly arranged on the inner wall of the moving groove, and the guide rod is slidably arranged in the threaded groove;
the lower end of one side of the gas tank body is provided with a valve rod, the outer wall of the valve rod is sleeved with a worm wheel, the worm wheel is in meshing transmission with the worm, and the valve rod rotates along with the rotation of the worm wheel so as to open and close the air valve.
2. The automotive natural gas tank protector according to claim 1, characterized in that: the lower end of the mounting plate is symmetrically provided with two clamping grooves, clamping blocks are arranged in the clamping grooves, and the other ends of the clamping blocks penetrate through the clamping grooves and are fixedly connected with the guide rods;
an avoidance groove is formed in one end, far away from the baffle, of the clamping groove, a spring B is arranged at the upper end of the fixing plate, and the other end of the spring B abuts against the mounting plate;
when the clamping block moves to the avoidance groove, the clamping block can slip from the avoidance groove under the action of the spring B, so that the clamping block relieves the limitation on the mounting plate.
3. The automotive natural gas tank protector according to claim 1, characterized in that: the chute has been seted up to guide arm one end, the fixed plate left and right sides all is equipped with baffle B, baffle B one end is equipped with the stripper bar, the baffle B other end is equipped with the gag lever post, the stripper bar outer wall cover is equipped with spring C.
4. The automotive natural gas tank protector according to claim 1, characterized in that: the mounting panel upper end is symmetrical structure and has seted up two spouts, the inside slider that is equipped with of spout, slider one end is equipped with spring D, the slider upper end is equipped with the connecting rod, the jack has been seted up to connecting rod one end, the connecting rod end is equipped with the shell, one of them the inside gas leak detection alarm that is equipped with of shell.
5. The automotive natural gas tank protector according to claim 4, characterized in that: the mounting panel upper end one side is equipped with two fixed blocks, fixed block one end is run through and is equipped with the inserted bar, the inserted bar is pegged graft with the jack and is cooperated.
6. The automotive natural gas tank protector according to claim 2, characterized in that: the guide rod is connected with the guide groove in a sliding mode, and the clamping block is connected with the clamping groove in a sliding mode.
7. The automotive natural gas tank protector according to claim 1, characterized in that: one side of the inner wall of the worm is in sliding contact with the inner wall of the thread groove, the worm is in meshing transmission with the worm wheel, and the inner wall of the worm wheel is provided with two limiting blocks;
two limiting grooves are formed in the outer wall of the valve rod;
the limiting block is connected with the limiting groove in a sliding mode.
8. The automotive natural gas tank protector according to claim 3, characterized in that: the terminal and the chute inner wall extrusion contact of extrusion stem, spring C end and fixed plate one end fixed connection, extrusion stem and fixed plate sliding contact, gag lever post and fixed plate sliding contact.
9. The automotive natural gas tank protector according to claim 4, characterized in that: the slider is connected with spout sliding connection, two shell one end all with gas pitcher body one end sliding contact, spring D is terminal with spout inner wall one end fixed connection.
10. The automotive natural gas tank protector according to any one of claims 1 to 9, wherein the mounting plate is provided at a lower end thereof with a plurality of balls.
CN202210639964.5A 2022-06-08 2022-06-08 Natural gas tank protector for automobile Pending CN114962999A (en)

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