阅读说明：本技术 一种客车燃气瓶固定设备 (Passenger train gas bottle fixing device ) 是由 黎三查 于 2021-07-20 设计创作，主要内容包括：本发明提供一种客车燃气瓶固定设备,其结构包括：连接机构、连接管、仪表、螺栓,连接机构的内侧与连接管的下端外环相嵌套,连接管的内侧与仪表的外环相嵌套,螺栓的下端外环与连接机构的内侧进行螺纹连接,本发明利用夹持装置对燃气瓶两端进行固定时,由于燃气瓶自身重力的作用下,燃气瓶对弹性球进行挤压,致使弹性球向内凹陷,从而增加贴合块与燃气瓶的接触面积,避免燃气瓶脱落的现象,同时贴合块对柔性块进行挤压,利用柔性块的弹性性能从而对燃气瓶进行夹持,以致于在车辆行驶的过程中,车辆发生急刹现象时,能够通过柔性块的弹性性能对燃气瓶进行缓冲,从而避免车辆急刹时,在惯性的作用下,导致燃气瓶遭受撞击破裂的现象。(The invention provides a passenger car gas bottle fixing device, which structurally comprises: the invention relates to a gas cylinder, which comprises a connecting mechanism, a connecting pipe, a meter and a bolt, wherein the inner side of the connecting mechanism is nested with the outer ring of the lower end of the connecting pipe, the inner side of the connecting pipe is nested with the outer ring of the meter, the outer ring of the lower end of the bolt is in threaded connection with the inner side of the connecting mechanism, because the gas bottle extrudes the elastic ball under the action of the gravity of the gas bottle, the elastic ball is sunken inwards, thereby increasing the contact area between the attaching block and the gas bottle and avoiding the phenomenon that the gas bottle falls off, meanwhile, the attaching block extrudes the flexible block and utilizes the elastic property of the flexible block to clamp the gas bottle, so that when the vehicle is braked suddenly in the running process of the vehicle, the gas cylinder can be buffered by the elastic performance of the flexible block, thereby when avoiding the vehicle emergency brake, under inertial effect, lead to the gas bottle to suffer the phenomenon of striking fracture.)

1. A passenger train gas bottle fixed equipment, its structure includes: coupling mechanism (1), connecting pipe (2), instrument (3), bolt (4), the inboard of coupling mechanism (1) is nested mutually with the lower extreme outer loop of connecting pipe (2), the inboard of connecting pipe (2) is nested mutually with the outer loop of instrument (3), the lower extreme outer loop of bolt (4) carries out threaded connection, its characterized in that with the inboard of coupling mechanism (1):

the connecting mechanism (1) comprises a door leaf (11), a box body (12), a perspective window (13) and a base (14), the door leaf (11) is installed on the box body (12) through hinge connection, the outer ring of the lower end of the box body (12) is embedded into the inner side of the base (14), and the perspective window (13) and the door leaf (11) are of an integrated structure.

2. A passenger vehicle gas cylinder fixing apparatus as claimed in claim 1, wherein: the fuel gas bottle box is characterized in that the box body (12) comprises a fixing mechanism (121), a movable cavity (122), a fuel gas bottle (123) and a clamping device (124), the inner side of the fixing mechanism (121) is connected with the outer ring of the fuel gas bottle (123) in a nested mode, the outer ring of the movable cavity (122) is connected with the inner ring of the box body (12) in a nested mode, two ends of the fuel gas bottle (123) penetrate through the clamping device (124), and the clamping device (124) is installed on the inner side of the movable cavity (122).

3. A passenger vehicle gas cylinder fixing apparatus as claimed in claim 2, wherein: the clamping device (124) comprises a supporting plate (241), a buffering device (242), a buckle (243), a connecting plate (244) and a positioning block (245), one end of the supporting plate (241) is embedded into the inner side of the connecting plate (244), one end of the buffering device (242) is embedded into the inner side of the connecting plate (244), the inner side of the buckle (243) is movably clamped with the outer ring of the lower-end connecting plate (244), and the positioning block (245) and the supporting plate (241) are of an integrated structure.

4. A passenger vehicle gas cylinder fixing apparatus as claimed in claim 3, wherein: buffer (242) are including fixed plate (421), baffle (422), flexible piece (423), fixed chamber (424), laminating piece (425), the convex surface of fixed plate (421) welds mutually with the concave surface of baffle (422), baffle (422) and fixed chamber (424) are integrated structure, install between fixed plate (421) and laminating piece (425) flexible piece (423), sliding connection is carried out to the inboard of fixed chamber (424) and one side of laminating piece (425).

5. A passenger car gas cylinder fixing apparatus as claimed in claim 4, wherein: the attaching block (425) comprises an opening (251), a connecting rod (252), an arc-shaped plate (253) and an elastic ball (254), the opening (251) and the attaching block (425) are of an integrated structure, the connecting rod (252) is installed between the elastic balls (254), the lower end of the arc-shaped plate (253) is embedded into the inner side of the attaching block (425), and the outer ring of the elastic ball (254) is attached to the opening (251).

6. A passenger vehicle gas cylinder fixing apparatus as claimed in claim 2, wherein: fixed establishment (121) include arc pole (211), supporting seat (212), buffer block (213), moving mechanism (214), gag lever post (215), sliding connection is carried out to the one end of arc pole (211) and the inboard of supporting seat (212), the left side of supporting seat (212) is equipped with buffer block (213), buffer block (213) laminate mutually with moving mechanism (214), the inboard of moving mechanism (214) is inlayed with the other end of arc pole (211) and is connected admittedly, gag lever post (215) and supporting seat (212) structure as an organic whole.

7. A passenger vehicle gas cylinder fixing apparatus as claimed in claim 6, wherein: the moving mechanism (121) comprises a moving plate (141), a middle penetrating rod (142), rebounding strips (143) and clamping devices (144), the middle penetrating rod (142) is arranged on the inner side of the moving plate (141), the outer ring of the middle penetrating rod (142) is fixedly connected with the inner sides of the rebounding strips (143), and the clamping devices (144) are arranged between the rebounding strips (143).

8. A passenger vehicle gas cylinder fixing apparatus as claimed in claim 7, wherein: the clamping device (144) comprises a swinging plate (441), a positioning plate (442), a clamping block (443), an opening (444) and an extrusion block (445), the swinging plate (441) and the extrusion block (445) are of an integrated structure, the inner side of the positioning plate (442) is fixedly connected with one end of the rebound strip (143), the inner side of the positioning plate (442) is fixedly connected with the left end of the swinging plate (441), the clamping block (443) is provided with the opening (444), and the left end of the clamping block (443) is embedded into the inner side of the swinging plate (441).

Technical Field

The invention relates to the technical field of automobile key parts, in particular to a passenger car gas cylinder fixing device.

Background

It is known that natural gas can not only reduce the generation of nitric oxide but also reduce the emission of sulfur dioxide due to the fact that natural gas is compared with petroleum, so that new energy is continuously developed, part of passenger cars adopt natural gas as fuel, and the natural gas is stored through a gas bottle, so that the gas bottle is installed at the bottom end of the passenger car through fixing equipment and is convenient to use Explosion and the like.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a passenger car gas bottle fixing device, which solves the problem that when a passenger car encounters emergency brake, because the two ends of the gas bottle are clamped and fixed by a fixing support, the gas bottle is easy to be impacted and broken under the action of inertia, so that natural gas in the gas bottle leaks, and the harm of combustion, explosion and the like is caused.

In order to achieve the purpose, the invention is realized by the following technical scheme: a passenger train gas bottle fixed equipment, its structure includes: the inner side of the connecting mechanism is nested with the outer ring of the lower end of the connecting pipe, the inner side of the connecting pipe is nested with the outer ring of the instrument, and the outer ring of the lower end of the bolt is in threaded connection with the inner side of the connecting mechanism;

the connecting mechanism comprises a door leaf, a box body, a perspective window and a base, wherein the door leaf is installed on the box body through a hinge, the outer ring of the lower end of the box body is embedded into the inner side of the base, and the perspective window and the door leaf are of an integrated structure.

Preferably, the box body comprises a fixing mechanism, a movable cavity, a gas bottle and a clamping device, the inner side of the fixing mechanism is connected with the outer ring of the gas bottle in a nested manner, the outer ring of the movable cavity is connected with the inner ring of the box body in a nested manner, the clamping device is penetrated through two ends of the gas bottle, the clamping device is installed on the inner side of the movable cavity, and the clamping device is symmetrically distributed at two ends of the gas bottle.

Preferably, the clamping device comprises a supporting plate, a buffer device, a buckle, a connecting plate and a positioning block, one end of the supporting plate is embedded into the inner side of the connecting plate, one end of the buffer device is embedded into the inner side of the connecting plate, the inner side of the buckle is movably clamped with the outer ring of the lower connecting plate, the positioning block and the supporting plate are of an integrated structure, and the upper end of the buckle and the upper end connecting plate are fixed through a bolt.

Preferably, the buffer device comprises a fixed plate, a baffle, a flexible block, a fixed cavity and a fitting block, wherein the convex surface of the fixed plate is welded with the concave surface of the baffle, the baffle and the fixed cavity are of an integrated structure, the flexible block is installed between the fixed plate and the fitting block, the inner side of the fixed cavity is in sliding connection with one side of the fitting block, the flexible block is made of spring steel, and the flexible block is annularly distributed above the fitting block.

Preferably, the fitting block comprises an opening, a connecting rod, an arc-shaped plate and an elastic ball, the opening and the fitting block are of an integrated structure, the connecting rod is installed between the elastic balls, the lower end of the arc-shaped plate is embedded into the inner side of the fitting block, the outer ring of the elastic ball is fitted with the opening, and the elastic ball is made of rubber and is spherical.

As preferred, fixed establishment includes arc pole, supporting seat, buffer block, moving mechanism, gag lever post, sliding connection is carried out with the inboard of supporting seat to the one end of arc pole, the left side of supporting seat is equipped with the buffer block, the buffer block is laminated mutually with moving mechanism, moving mechanism's inboard is connected with the other end of arc pole is inlayed admittedly, gag lever post and supporting seat structure as an organic whole, the gag lever post is thermoplastic elastomer, and the right-hand member of gag lever post is laminated mutually with moving mechanism's right-hand member.

Preferably, the moving mechanism comprises a moving plate, a middle penetrating rod, rebounding strips and clamping devices, the middle penetrating rod is arranged on the inner side of the moving plate, the outer ring of the middle penetrating rod is fixedly connected with the inner sides of the rebounding strips, the clamping devices are arranged between the rebounding strips, and the thickness of the left side of each rebounding strip is larger than that of the right side of each rebounding strip.

Preferably, the clamping device comprises a swinging plate, a positioning plate, a clamping block, an opening and an extrusion block, the swinging plate and the extrusion block are of an integrated structure, the inner side of the positioning plate is fixedly embedded and connected with one end of the rebounding strip, the inner side of the positioning plate is fixedly connected with the left end of the swinging plate, the clamping block is provided with the opening, the left end of the clamping block is embedded into the inner side of the swinging plate, the swinging plate is made of spring steel, and the swinging plate is movably matched with the clamping block.

Compared with the prior art, the invention has the following advantagesAdvantageous effects：

1. When the clamping device is used for fixing the two ends of the gas cylinder, the gas cylinder extrudes the elastic ball under the action of the self gravity of the gas cylinder, so that the elastic ball is sunken inwards, the contact area between the attaching block and the gas cylinder is increased, and the phenomenon that the gas cylinder falls off is avoided.

2. According to the gas cylinder clamping device, the gas cylinder is placed above the rebound strip, the extrusion block of the swing plate is extruded subsequently, the swing plate is inserted into the inner side of the clamping block by utilizing the elastic performance of the swing plate, the extrusion block expands towards the opening of the clamping block under the action of the swing plate, so that the swing plate and the clamping block are clamped mutually, the gas cylinder is fixed, the phenomenon that the gas cylinder collides with the middle penetrating rod is avoided due to the fact that the thickness of the left side of the rebound strip is larger than that of the right side of the rebound strip, when a vehicle runs and has an emergency brake phenomenon, the gas cylinder can push the moving plate to move towards the direction of the supporting seat, the moving plate is buffered through the buffer block, and the phenomenon that the side face of the gas cylinder collides is avoided.

Drawings

Fig. 1 is a schematic structural view of a passenger car gas cylinder fixing device of the present invention.

Fig. 2 is a rear view of the connecting mechanism of the present invention.

Fig. 3 is a schematic cross-sectional structure of the case of the present invention.

FIG. 4 is a schematic top view of the clamping device of the present invention.

FIG. 5 is a schematic structural diagram of a buffering device according to the present invention.

Fig. 6 is a schematic cross-sectional structure diagram of the fitting block of the present invention.

Fig. 7 is a front view of the fixing mechanism of the present invention.

Fig. 8 is a schematic structural diagram of the moving mechanism of the present invention.

FIG. 9 is a cross-sectional view of the engaging device of the present invention.

In the figure: the gas-fired door comprises a connecting mechanism-1, a connecting pipe-2, a meter-3, a bolt-4, a door leaf-11, a box body-12, a perspective window-13, a base-14, a fixing mechanism-121, a movable cavity-122, a gas bottle-123, a clamping device-124, a supporting plate-241, a buffer device-242, a buckle-243, a connecting plate-244, a positioning block-245, a fixing plate-421, a baffle-422, a flexible block-423, a fixing cavity-424, a fitting block-425, an opening-251, a connecting rod-252, an arc plate-253, an elastic ball-254, an arc rod-211, a supporting seat-212, a buffer block-213, a moving mechanism-214, a limiting rod-215, a moving plate-141, a middle penetrating rod-142, a clamping device-243, a clamping device, a positioning block-245, a moving plate-211, a supporting seat-212, a buffer block-213, a moving mechanism-214, a limiting rod-215, a moving plate-141, a middle penetrating rod-142, a clamping device and a clamping device, a clamping, A rebound strip-143, a clamping device-144, a swinging plate-441, a positioning plate-442, a clamping block-443, an opening-444 and an extrusion block-445.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in figures 1 to 6:

the invention provides a passenger car gas bottle fixing device, which structurally comprises: the connecting mechanism comprises a connecting mechanism 1, a connecting pipe 2, a meter 3 and a bolt 4, wherein the inner side of the connecting mechanism 1 is nested with the lower end outer ring of the connecting pipe 2, the inner side of the connecting pipe 2 is nested with the outer ring of the meter 3, and the lower end outer ring of the bolt 4 is in threaded connection with the inner side of the connecting mechanism 1.

The connecting mechanism 1 comprises a door leaf 11, a box body 12, a perspective window 13 and a base 14, wherein the door leaf 11 is installed on the box body 12 through a hinge, the outer ring of the lower end of the box body 12 is embedded into the inner side of the base 14, and the perspective window 13 and the door leaf 11 are of an integrated structure.

The gas cylinder 123 comprises a box body 12, a fixing mechanism 121, a movable cavity 122, a gas cylinder 123 and a clamping device 124, wherein the inner side of the fixing mechanism 121 is connected with an outer ring of the gas cylinder 123 in a nested manner, the outer ring of the movable cavity 122 is connected with an inner ring of the box body 12 in a nested manner, two ends of the gas cylinder 123 penetrate through the clamping device 124, the clamping device 124 is installed on the inner side of the movable cavity 122, and the clamping device 124 is symmetrically distributed at two ends of the gas cylinder 123, so that the clamping device 124 can fix two ends of the gas cylinder 123.

The clamping device 124 comprises a supporting plate 241, a buffer device 242, a buckle 243, a connecting plate 244 and a positioning block 245, wherein one end of the supporting plate 241 is embedded into the connecting plate 244, one end of the buffer device 242 is embedded into the connecting plate 244, the inner side of the buckle 243 is movably clamped with the outer ring of the connecting plate 244 at the lower end, the positioning block 245 and the supporting plate 241 are of an integrated structure, the upper end of the buckle 243 and the upper end connecting plate 244 are fixed through a bolt, so that the upper connecting plate 244 and the lower connecting plate 244 can be spliced, and the buffer device 242 can be in a circular shape and can be mutually squeezed and clamped with the gas bottle 123.

Wherein, buffer 242 includes fixed plate 421, baffle 422, flexible piece 423, fixed chamber 424, laminating piece 425, the convex surface of fixed plate 421 welds with baffle 422's concave surface mutually, baffle 422 and fixed chamber 424 structure as an organic whole, flexible piece 423 is installed between fixed plate 421 and laminating piece 425, sliding connection is carried out with one side of laminating piece 425 to the inboard of fixed chamber 424, flexible piece 423 is the spring steel material, and the annular distribution in the top of laminating piece 425, not only can play the supporting role to laminating piece 425, can cushion through the elastic property of flexible piece 423 moreover.

The fitting block 425 comprises an opening 251, a connecting rod 252, an arc-shaped plate 253 and an elastic ball 254, the opening 251 and the fitting block 425 are of an integrated structure, the connecting rod 252 is installed between the elastic balls 254, the lower end of the arc-shaped plate 253 is embedded into the inner side of the fitting block 425, the outer ring of the elastic ball 254 is fitted with the opening 251, the elastic ball 254 is made of rubber materials and is spherical, and therefore when the gas bottle 123 extrudes the elastic ball 254, the gas bottle 123 can be sunken inwards.

The specific use mode and function of the embodiment are as follows:

the invention uses the fixing mechanism 121 and the clamping device 124 in the connecting mechanism 1 to clamp and fix the gas bottle 123, then the device is fixed at the bottom end of the passenger car, the transparent window 13 is arranged on the box body 12 to facilitate the observation and use, when the clamping device 124 fixes the two ends of the gas bottle 123, the gas bottle 123 is placed at the upper end of the connecting plate 244, under the action of the self gravity of the gas bottle 123, the outer ring of the lower end of the gas bottle 123 can be contacted and extruded with the elastic ball 254, because the elastic ball 254 is made of rubber material and is spherical, when the gas bottle 123 extrudes the elastic ball 254, the gas bottle 123 will be inwards sunken, thereby increasing the contact area of the gas bottle 123 and the attaching block 425, meanwhile, the gas bottle 123 drives the attaching block 425 to extrude the flexible block 423, then another connecting plate 244 is covered on the upper outer ring of the gas bottle 123, constantly extrude gas cylinder 123, so that laminating piece 425 in upper end connecting plate 244 constantly extrudees flexible piece 423, and because flexible piece 423 is the spring steel material, and the annular distributes in laminating piece 425's top, not only can play the supporting role to laminating piece 425, and can carry out the centre gripping to gas cylinder 123 through the elasticity performance of flexible piece 423, afterwards through swing buckle 243, make the upper end of buckle 243 can fix through the bolt with upper end connecting plate 244, thereby fix gas cylinder 123, when the vehicle travel, can cushion gas cylinder 123 through the elasticity performance of flexible piece 423, thereby when avoiding vehicle emergency brake, under inertial effect, lead to gas cylinder 123 to suffer the cracked phenomenon of striking.

Example 2

As shown in fig. 7 to 9:

the invention provides a passenger car gas bottle fixing device, wherein a fixing mechanism 121 comprises an arc-shaped rod 211, a supporting seat 212, a buffer block 213, a moving mechanism 214 and a limiting rod 215, one end of the arc-shaped rod 211 is connected with the inner side of the supporting seat 212 in a sliding mode, the buffer block 213 is arranged on the left side of the supporting seat 212 and attached to the moving mechanism 214, the inner side of the moving mechanism 214 is fixedly embedded to the other end of the arc-shaped rod 211, the limiting rod 215 and the supporting seat 212 are of an integrated structure, the limiting rod 215 is a thermoplastic elastomer, the right end of the limiting rod 215 is attached to the right end of the moving mechanism 214, and therefore when the moving mechanism 214 moves, the moving mechanism 214 can be limited through the limiting rod 215.

The moving mechanism 121 comprises a moving plate 141, a middle penetrating rod 142, rebounding strips 143 and clamping devices 144, the middle penetrating rod 142 is arranged on the inner side of the moving plate 141, the outer ring of the middle penetrating rod 142 is fixedly connected with the inner sides of the rebounding strips 143, the clamping devices 144 are arranged between the rebounding strips 143, and the thicknesses of the left sides of the rebounding strips 143 are larger than the thicknesses of the right sides, so that the phenomenon that the gas bottle 123 collides with the middle penetrating rod 142 is avoided.

The locking device 144 includes a swing plate 441, a positioning plate 442, a locking block 443, an opening 444, and a pressing block 445, the swing plate 441 and the pressing block 445 are integrated, the inner side of the positioning plate 442 is fixedly connected to one end of the resilient strip 143, the inner side of the positioning plate 442 is fixedly connected to the left end of the swing plate 441, the locking block 443 has an opening 444, the left end of the locking block 443 is embedded into the inner side of the swing plate 441, the swing plate 441 is made of spring steel, and the swing plate 441 is movably engaged with the locking block 443, so that the swing plate 441 can be retracted inward when the pressing block 445 is pressed, and the swing plate 441 can be separated from the locking block 443.

The specific use mode and function of the embodiment are as follows:

the gas cylinder 123 is arranged above the rebound bar 143, the rebound bar 143 is provided with the clamping device 144, the extrusion block 445 of the swing plate 441 is extruded, the swing plate 441 is made of spring steel and movably matched with the clamping block 443, the swing plate 441 can contract inwards when the extrusion block 445 is extruded, so that the swing plate 441 can be inserted into the clamping block 443, the extrusion block 445 is gradually pushed to restore to the original shape along with the elastic performance of the swing plate 441, the extrusion block 445 expands towards the opening 444 of the clamping block 443, the swing plate 441 and the clamping block 443 are clamped with each other, the gas cylinder 123 is fixed, the phenomenon that the gas cylinder 123 collides with the middle puncture bar 142 is avoided because the left side thickness of the rebound bar 143 is larger than the right side thickness, and when the vehicle runs and has a sudden braking phenomenon, the moving plate 141 can be pushed to move towards the supporting seat 212 by the gas bottle 123, so that the moving plate 141 is buffered by the buffer block 213, and the phenomenon that the side surface of the gas bottle 123 collides is avoided.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.