CN213361891U - LNG vehicle-mounted gas cylinder with anti-seismic function - Google Patents

Abstract

The utility model discloses a LNG vehicle-mounted gas cylinder with anti-seismic function, which comprises a bracket and a gas cylinder body, wherein the top end of the bracket is fixedly provided with a top plate through screws, the upper surface of the bracket is symmetrically and fixedly provided with four limit posts, the four limit posts are movably sleeved with two clamping seats, the two clamping seats are jointly clamped and installed with the gas cylinder body, the gas cylinder body is positioned between the bracket and the top plate, the upper surface of the bracket is slidably provided with a first limit mechanism, the bracket is provided with a second limit mechanism through screws, the gas cylinder body is clamped between the first limit mechanism and the second limit mechanism, the bottom end of the bracket is symmetrically and rotatably provided with four rollers, the bottom plate part of the bracket is symmetrically and fixedly provided with four connecting pieces, and the four connecting pieces are all in threaded connection with a vehicle body through fixing screws, effectively reduces the shaking amplitude generated by the gas cylinder and greatly improves the anti-seismic performance of the gas cylinder.

Description

LNG vehicle-mounted gas cylinder with anti-seismic function

Technical Field

The utility model relates to a LNG vehicle-mounted gas cylinder, in particular to LNG vehicle-mounted gas cylinder with antidetonation function belongs to vehicle-mounted gas cylinder technical field.

Background

The LNG vehicle-mounted gas cylinder is a liquefied natural gas vehicle-mounted gas cylinder, is a movable pressure container filled with liquefied natural gas, is also a core device of an LNG automobile fuel system, has the advantages of low cost, small volume, light dead weight, large filling amount, pure gas and liquid and the like, lays a foundation for popularization and development of LNG automobiles, and has important significance for saving energy and improving urban atmospheric quality.

Traditional on-vehicle gas cylinder of LNG is in the use of reality, and the bracket structure of fixed gas cylinder is simple, only plays the supporting role, and at the car in-process of traveling, increased rocking that the gas cylinder produced, greatly reduced its anti-seismic performance, to this, need design the on-vehicle gas cylinder of LNG with shock-resistant function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an on-vehicle gas cylinder of LNG with antidetonation function to the bracket structure who proposes in solving above-mentioned background art is simple, and what can't reduce the gas cylinder and produce rocks, greatly reduced its anti-seismic performance's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an LNG vehicle-mounted gas cylinder with an anti-seismic function comprises a bracket and a gas cylinder body, wherein the top end of the bracket is fixedly provided with a top plate through screws, the upper surface of the bracket is symmetrically and fixedly provided with four limiting columns, the four limiting columns are movably sleeved with two clamping seats, the two clamping seats are jointly clamped and provided with gas cylinder bodies, the gas cylinder bodies are positioned between the bracket and the top plate, the upper surface of the bracket is slidably provided with a first limiting mechanism, the first limiting mechanism is in clamping butt joint with the gas nozzle end of the gas cylinder body, one end of the bracket, which is far away from the first limiting mechanism, is provided with a second limiting mechanism in a threaded manner, the gas cylinder body is clamped between the first limiting mechanism and the second limiting mechanism, the bottom end of the bracket is symmetrically and rotatably provided with four idler wheels, and the bottom plate part of the bracket is symmetrically and fixedly provided with, and four connecting pieces are connected with the vehicle body through threads of fixing screws.

Preferably, the upper surface of bracket and the equal fixed mounting of lower surface of roof have a rubber slab, and two the rubber slab is the symmetry and sets up, two the rubber slab all cuts a circular arc wall near the one end of gas cylinder body, just the gas cylinder body is embedded in two circular arc walls, the upper surface of bracket and with first stop gear corresponding position, symmetry cut and have two spouts, on the bracket and with the second stop gear corresponding position cut and have square opening, just second stop gear insert in the square opening and with bracket swing joint.

Preferably, four circular through holes are drilled in the top plate and in positions corresponding to the four limiting columns and symmetrically, the top ends of the limiting columns penetrate through the circular through holes which are arranged in a matched mode, and two circular clamping grooves are drilled in the top plate and in positions corresponding to the first limiting mechanisms.

Preferably, two equal symmetry fixed mounting has four curb plates on the cassette, and is a plurality of all cut a spacing round hole on the curb plate, and a plurality of spacing round hole all cup joints with the spacing post activity that the phase-match set up, two all cut a circular socket on the cassette, two the equal fixed mounting of circular socket inner wall has a rubber circle, just the gas cylinder body inserts in two circular sockets and with two rubber circles in close contact with.

Preferably, the last one end that just is close to the gas cylinder body of stop gear is dug and is had circular recess, just in the air cock end of gas cylinder body inserts circular recess, the top symmetry fixed mounting of stop gear has two card posts, and two the top of card post all inserts in the circular draw-in groove that the phase-match set up and is connected rather than the block, the bottom symmetry fixed mounting of stop gear has two bracing pieces, two the equal fixed mounting in bottom of bracing piece has a slider, and two the slider all with the spout sliding connection that the phase-match set up.

Preferably, a pull rod is fixedly mounted at one end, far away from the gas cylinder body, of the second limiting mechanism, two threaded rods are mounted on the bracket in a position symmetric thread mode, corresponding to the second limiting mechanism, and the second limiting mechanism is in threaded connection with the bracket through the two threaded rods.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a LNG vehicle-mounted gas cylinder with antidetonation function has the characteristics that anti-seismic performance is good and convenient the change, in concrete use, compares with traditional LNG car carrier gas bottle:

1. this gas cylinder is provided with bracket and roof, carries out the spacing of horizontal direction to the gas cylinder through spacing post, first stop gear and second stop gear, reduces its horizontal direction's range of rocking, carries out the centre gripping to the gas cylinder through the rubber slab of installing on bracket and the roof, reduces its vertical direction's range of rocking, has effectively reduced the influence that the vibrations that the car travel in-process produced led to the fact the gas cylinder, has improved its anti-seismic performance greatly.

2. This gas cylinder installs the gyro wheel in the bracket bottom, can install the gas cylinder on the bracket earlier, promotes the position of bracket to automobile body installation gas cylinder again, when installing and dismantling the gas cylinder, all can remove the bracket to ground and operate, avoids the automobile body space limited, hinders to install and dismantle the gas cylinder, improves the convenience that the gas cylinder was changed greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bracket structure of the present invention;

fig. 3 is a schematic view of the top plate structure of the present invention;

FIG. 4 is a schematic view of the structure of the cassette of the present invention;

fig. 5 is a schematic structural view of the first limiting mechanism of the present invention.

In the figure: 1. a bracket; 11. a chute; 12. a rubber plate; 13. an arc-shaped slot; 14. a square opening; 2. a first limit mechanism; 21. a circular groove; 22. clamping the column; 23. a support bar; 24. a slider; 3. a gas cylinder body; 4. a top plate; 41. a circular through hole; 42. a circular slot; 5. a card holder; 51. a side plate; 52. a circular socket; 53. limiting round holes; 54. a rubber ring; 6. a second limiting mechanism; 61. a pull rod; 62. a threaded rod; 7. a roller; 8. a connecting member; 9. a limiting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an LNG vehicle-mounted gas cylinder with an anti-seismic function comprises a bracket 1 and a gas cylinder body 3, wherein the top end of the bracket 1 is fixedly provided with a top plate 4 through screws, the upper surface of the bracket 1 is symmetrically and fixedly provided with four limiting columns 9, the four limiting columns 9 are movably sleeved with two clamping seats 5, the two clamping seats 5 are jointly clamped and provided with the gas cylinder body 3, the gas cylinder body 3 is positioned between the bracket 1 and the top plate 4, the upper surface of the bracket 1 is slidably provided with a first limiting mechanism 2, the first limiting mechanism 2 is in clamping butt joint with the gas nozzle end of the gas cylinder body 3, one end of the bracket 1, which is far away from the first limiting mechanism 2, is provided with a second limiting mechanism 6 through threads, the gas cylinder body 3 is clamped between the first limiting mechanism 2 and the second limiting mechanism 6, the bottom end of the bracket 1 is symmetrically and rotatably provided with four idler wheels 7, and the bottom plate part of the, and four connecting pieces 8 are all through fixed screw and automobile body threaded connection, can carry on spacingly to two cassettes 5 through spacing post 9, then carry on spacingly to gas cylinder body 3, carry out the centre gripping through first stop gear 2 and second stop gear 6 to gas cylinder body 3 fixed, reduce rocking of the horizontal direction that the gas cylinder produced, rubber slab 12 through installation on roof 4 and the bracket 1 can carry out vertical centre gripping to gas cylinder body 3, reduce its slip that produces the vertical direction, in the automobile driving in-process, the gas cylinder amplitude of rocking has effectively been reduced, its anti-seismic performance has been improved greatly.

Four circular through holes 41 are symmetrically drilled at positions on the top plate 4 corresponding to the four limit posts 9, the top ends of the four limit posts 9 all penetrate through the circular through holes 41 which are matched, two circular clamping grooves 42 are drilled at positions on the top plate 4 corresponding to the first limit mechanism 2, the top plate 4 is conveniently and accurately butted and installed at the top end of the bracket 1 through the movable sleeve connection between the limit posts 9 and the circular through holes 41, a pull rod 61 is fixedly installed at one end of the second limit mechanism 6 far away from the gas cylinder body 3, two threaded rods 62 are symmetrically and threadedly installed at positions on the bracket 1 corresponding to the second limit mechanism 6, the second limit mechanism 6 is in threaded connection with the bracket 1 through the two threaded rods 62, the second limit mechanism 6 is firmly installed on the bracket 1 through the threaded rods 62, the clamping effect on the gas cylinder body 3 is improved, a rubber plate 12 is fixedly installed on the upper surface of the bracket 1 and the lower surface of the top plate 4, the two rubber plates 12 are symmetrically arranged, one end of each rubber plate 12 close to the gas cylinder body 3 is symmetrically provided with an arc-shaped groove 13, the gas cylinder body 3 is embedded in the two arc-shaped grooves 13, the upper surface of the bracket 1 is symmetrically provided with two sliding grooves 11 at the position corresponding to the first limiting mechanism 2, the bracket 1 is provided with a square opening 14 at the position corresponding to the second limiting mechanism 6, the second limiting mechanism 6 is inserted into the square opening 14 and is movably connected with the bracket 1, one end of the first limiting mechanism 2 close to the gas cylinder body 3 is provided with a circular groove 21, the gas nozzle end of the gas cylinder body 3 is inserted into the circular groove 21, the top end of the first limiting mechanism 2 is symmetrically and fixedly provided with two clamping columns 22, the top ends of the two clamping columns 22 are inserted into circular clamping grooves 42 which are matched and are clamped and connected with the clamping columns, the bottom end of the first limiting mechanism 2 is symmetrically and fixedly provided with two supporting rods 23, the bottom ends of the two support rods 23 are fixedly provided with a slide block 24, the two slide blocks 24 are slidably connected with the matched slide grooves 11, the gas cylinder body 3 can be limited and clamped through the two rubber plates 12, the influence of vibration generated by automobile formation on the gas cylinder body is reduced, the slide grooves 11 are convenient for the first limiting mechanism 2 to horizontally move, the second limiting mechanism 6 can be limited when transversely pushed through the square opening 14, the two clamping seats 5 are symmetrically and fixedly provided with four side plates 51, a plurality of side plates 51 are respectively provided with a limiting round hole 53, the limiting round holes 53 are respectively movably sleeved with the matched limiting columns 9, the two clamping seats 5 are respectively provided with a round socket 52, the inner walls of the two round sockets 52 are respectively and fixedly provided with a rubber ring 54, the gas cylinder body 3 is inserted into the two round sockets 52 and is in close contact with the two rubber rings 54, the tightness of the contact part of the gas cylinder body 3 and the clamping seats 5 is improved through the rubber ring 54, and the gas cylinder body 3 and the two clamping seats 5 are ensured to be connected into a whole more firmly.

Specifically, when the utility model is used, firstly, the bracket 1 is fixed on the vehicle body by the screw threads through the fixing screws arranged on the four connecting pieces 8, the two clamping seats 5 are sleeved on the outer wall of the gas cylinder body 3, the clamping seats 5 and the gas cylinder body 3 are more closely connected into a whole through the rubber ring 54, the two clamping seats 5 and the gas cylinder body 3 are sleeved on the four limiting columns 9 through the movable sleeve between the limiting round holes 53 and the limiting columns 9, the four limiting columns 9 are limited and fixed, then the first limiting mechanism 2 is manually moved to one side of the gas cylinder body 3 along the two chutes 11, the gas nozzle end is inserted into the circular groove 21, then the gas nozzle of the gas cylinder body 3 can be coated and protected, after the first limiting mechanism 2 is closely butted with the gas cylinder body 3, the top plate 4 is installed on the top end of the bracket 1 through the fixing screws, at this time, the top ends of the two clamping columns 22 are inserted into the circular clamping groove 42, so that the first limiting mechanism 2 can be fixed, the gas cylinder body 3 is embedded between the two rubber plates 12, the influence of vibration generated by automobile running on the gas cylinder body 3 can be reduced through the two rubber plates 12, the pull rod 61 is held by hand and the second limiting mechanism 6 is pushed to one side of the gas cylinder body 3 to be fixed through the threaded rod 62, the second limiting mechanism 6 is ensured to be firmly installed on the bracket 1, after the gas cylinder body 3 and the bracket 1 are fixed to a vehicle body, the gas cylinder body 3 is limited through the four limiting columns 9, then the gas cylinder body 3 is clamped and fixed through the first limiting mechanism 2 and the second limiting mechanism 6, so that the horizontal shaking of the gas cylinder body 3 in the automobile running process is effectively reduced, after the top plate 4 is installed at the top end of the bracket 1, the gas cylinder body 3 is clamped by the two rubber plates 12, effectively reduce the automobile in-process of traveling, gas cylinder body 3 produces rocking of vertical direction, its anti-seismic performance has been improved greatly, and simultaneously, in the installation, can carry out preliminary installation on ground, preferentially be fixed in gas cylinder body 3 on bracket 1, then through gyro wheel 7, be convenient for push away appointed installation position on the car with bracket 1, the fixed screw that sets up on the rethread connecting piece 8, consolidate bracket 1, when changing gas cylinder body 3, need not to operate in narrow and small space on the car, make things convenient for the installation and the dismantlement of gas cylinder body 3, the convenience of changing the gas cylinder has been improved greatly.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The LNG vehicle-mounted gas cylinder with the anti-seismic function comprises a bracket (1) and a gas cylinder body (3), and is characterized in that a top plate (4) is fixedly mounted at the top end of the bracket (1) through screws, four limiting columns (9) are symmetrically and fixedly mounted on the upper surface of the bracket (1), two clamping seats (5) are movably sleeved on the four limiting columns (9), the two clamping seats (5) are jointly clamped and mounted with the gas cylinder body (3), the gas cylinder body (3) is located at a position between the bracket (1) and the top plate (4), a first limiting mechanism (2) is slidably mounted on the upper surface of the bracket (1), the first limiting mechanism (2) is in clamping and butt joint with an air nozzle end of the gas cylinder body (3), and a second limiting mechanism (6) is mounted on the bracket (1) and on a end thread far away from the first limiting mechanism (2), gas cylinder body (3) joint is between first stop gear (2) and second stop gear (6), the bottom symmetry of bracket (1) is rotated and is installed four gyro wheels (7), the bottom plate position symmetry fixed mounting of bracket (1) has four connecting pieces (8), and four connecting piece (8) all are through fixed screw and automobile body threaded connection.

2. The on-vehicle gas cylinder of LNG with antidetonation function of claim 1, its characterized in that: the upper surface of bracket (1) and the equal fixed mounting of lower surface of roof (4) have a rubber slab (12), and two rubber slab (12) are the symmetry and set up, two one end that rubber slab (12) are close to gas cylinder body (3) is all dug and is had an arc wall (13), just gas cylinder body (3) are embedded in two arc walls (13), the upper surface of bracket (1) and with first stop gear (2) corresponding position, symmetry division chisel have two spout (11), on bracket (1) and with the corresponding position division of second stop gear (6) chisel have square opening (14), just second stop gear (6) insert in square opening (14) and with bracket (1) swing joint.

3. The on-vehicle gas cylinder of LNG with antidetonation function of claim 1, its characterized in that: the roof (4) go up and cut four circular through-holes (41) with four spacing post (9) corresponding position, symmetry, and four the circular through-hole (41) that the phase-match set up are all passed on the top of spacing post (9), cut on roof (4) and with first stop gear (2) corresponding position and have dug two circular draw-in grooves (42).

4. The on-vehicle gas cylinder of LNG with antidetonation function of claim 1, its characterized in that: two equal symmetry fixed mounting has four curb plates (51), and is a plurality of on cassette (5) all excavate on curb plate (51) has one spacing round hole (53), and is a plurality of spacing round hole (53) all cup joints with spacing post (9) activity that the phase-match set up, two all excavate on cassette (5) and have one circular socket (52), two the equal fixed mounting of circular socket (52) inner wall has one rubber ring (54), just gas cylinder body (3) insert in two circular sockets (52) and with two rubber ring (54) in close contact with.

5. The on-vehicle gas cylinder of LNG with antidetonation function of claim 2, its characterized in that: last and the one end that is close to gas cylinder body (3) of stop gear (2) is opened and is dug circular recess (21), just the air cock end of gas cylinder body (3) inserts in circular recess (21), the top symmetry fixed mounting of stop gear (2) has two card posts (22), and two the top of card post (22) all inserts in circular draw-in groove (42) that the phase-match set up and is connected rather than the block, the bottom symmetry fixed mounting of stop gear (2) has two bracing pieces (23), two the equal fixed mounting in bottom of bracing piece (23) has a slider (24), and two the slider (24) all with spout (11) sliding connection that the phase-match set up.

6. The on-vehicle gas cylinder of LNG with antidetonation function of claim 1, its characterized in that: one end fixed mounting that just keeps away from gas cylinder body (3) on second stop gear (6) has pull rod (61), on bracket (1) and with the corresponding position symmetry screw thread of second stop gear (6) install two threaded rods (62), just second stop gear (6) are through two threaded rods (62) and bracket (1) threaded connection.

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