CN210800717U

CN210800717U - Vehicle-mounted hydrogen cylinder with safety protection mechanism

Info

Publication number: CN210800717U
Application number: CN201921935301.8U
Authority: CN
Inventors: 张国莹; 杨玺; 黄檬; 黄孟阳; 王秋银; 夏金刚
Original assignee: Yunnan Energy Research Institute Co Ltd
Current assignee: Yunnan Energy Research Institute Co Ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-06-19
Anticipated expiration: 2029-11-11

Abstract

The utility model belongs to the technical field of on-vehicle hydrogen cylinder protection technique and specifically relates to an on-vehicle hydrogen cylinder that possesses safety protection mechanism, comprising a mounting plate, mounting plate top surface four corners all is equipped with the mounting hole, and mounting plate top surface middle part fixed mounting has the jar board of carrying, it is connected with the roof, two through positioning mechanism to carry the jar board the bayonet socket has clamped the hydrogen jar body jointly, jar board top surface one side both ends and roof bottom surface one side both ends all are fixed with and keep off the ear, every keep off the equal fixedly connected with screw thread post in ear middle part, four the screw thread post runs through jointly has the guard plate, and equal threaded connection has first nut on every screw thread post. The utility model discloses a fix the hydrogen jar body between carrying tank deck and roof, again carry the positive fixed mounting guard plate of tank deck and roof, make the hydrogen jar body be in all the time carry between tank deck, roof and the guard plate, make can not cause the damage to it because of the loading thing collides the hydrogen jar body when using vapour car trunk.

Description

Vehicle-mounted hydrogen cylinder with safety protection mechanism

Technical Field

The utility model relates to a vehicle-mounted hydrogen cylinder protection technical field especially relates to a vehicle-mounted hydrogen cylinder who possesses safety protection mechanism.

Background

The hydrogen fuel cell is a device for directly converting chemical energy of hydrogen into electric energy, has the advantages of high efficiency, environmental protection, light weight, low noise and the like, and becomes an important direction for the development of new energy automobiles. The existing new energy automobiles generally carry vehicle-mounted hydrogen cylinders, particularly most taxis, the existing vehicle-mounted hydrogen cylinders are generally installed in a trunk of the automobiles, the trunk is often used for storing goods, and transported objects may impact the vehicle-mounted hydrogen cylinders carelessly to cause the vehicle-mounted hydrogen cylinders to be damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior art does not have a protection mechanism when the installation of the vehicle-mounted hydrogen cylinder is fixed, and providing the vehicle-mounted hydrogen cylinder with a safety protection mechanism.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an on-vehicle hydrogen cylinder that possesses safety protection mechanism, includes mounting plate, mounting plate top surface four corners all is equipped with the mounting hole, and mounting plate top surface middle part fixed mounting has a jar board, it is connected with the roof through positioning mechanism to carry the jar board, it all is equipped with the bayonet socket, two to carry jar board top surface and roof bottom surface middle part the bayonet socket has clamped the hydrogen jar body jointly, it all is fixed with and keeps off the ear, every to carry jar board top surface one side both ends and roof bottom surface one side both ends keep off the equal fixedly connected with screw thread post in ear middle part, four the screw thread post runs through jointly has the guard plate, and equal threaded connection has first nut on every screw thread post.

Preferably, each bayonet socket inner wall all fixedly connected with first shock pad, first shock pad is made by rubber.

Preferably, a second shock pad is fixedly connected to the bottom surface of the mounting base plate, and the second shock pad is made of rubber.

Preferably, the positioning mechanism comprises four insertion rods which are vertically fixed on four corners of the top surface of the tank carrying plate respectively, the top end of each insertion rod penetrates through the top plate, the end part of each insertion rod is provided with a threaded connecting part, each threaded connecting part is provided with a second nut, and each insertion rod is provided with an anti-loosening mechanism.

Preferably, the anti-loosening mechanism comprises a baffle ring fixed on the inserted bar, and an extrusion spring sleeved on the inserted bar is arranged above the baffle ring.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a fix the hydrogen jar body between carrying tank deck and roof, again carry the positive fixed mounting guard plate of tank deck and roof, make the hydrogen jar body be in all the time carry between tank deck, roof and the guard plate, make can not cause the damage to it because of the loading thing collides the hydrogen jar body when using vapour car trunk.

Drawings

Fig. 1 is a first structural schematic diagram of a vehicle-mounted hydrogen cylinder with a safety protection mechanism according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a second schematic structural view of the vehicle-mounted hydrogen cylinder with the safety protection mechanism of the present invention.

In the figure: mounting base plate 1, mounting hole 2, carry a jar board 3, roof 4, bayonet 5, hydrogen jar body 6, keep off ear 7, screw thread post 8, guard plate 9, first nut 10, first shock pad 11, second shock pad 12, inserted bar 13, threaded connection portion 14, second nut 15, fender ring 16, extrusion spring 17.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in figures 1-3, a vehicle-mounted hydrogen cylinder with a safety protection mechanism comprises a mounting base plate 1, mounting holes 2 are arranged at four corners of the top surface of the mounting base plate 1, a tank carrying plate 3 is fixedly arranged at the middle part of the top surface of the mounting base plate 1, the tank carrying plate 3 is connected with a top plate 4 through a positioning mechanism, bayonets 5 are arranged at the middle parts of the top surface of the tank carrying plate 3 and the bottom surface of the top plate 4, two bayonets 5 are jointly clamped with a hydrogen tank 6, baffle lugs 7 are fixedly arranged at two ends of one side of the top surface of the tank carrying plate 3 and two ends of one side of the bottom surface of the top plate 4, a threaded post 8 is fixedly connected at the middle part of each baffle lug 7, a protection plate 9 is commonly penetrated through the four threaded posts 8, a first nut 10 is threadedly connected on each threaded post 8, the mounting holes 2 are arranged at four corners of the top surface of the mounting base plate 1, the mounting base plate, make the 6 positions of the hydrogen jar body obtain fixedly, through set up and carry jar board 3 and roof 4 equal fixed guard plate 9 in 6 one side of the hydrogen jar body, guard plate 9 can protect the hydrogen jar body 6, causes the injury to the hydrogen jar body 6 when preventing to place articles such as suitcase.

5 equal fixedly connected with first shock pad 11 of inner wall of every bayonet socket, first shock pad 11 is made by rubber, 1 bottom surface fixedly connected with second shock pad 12 of mounting plate, and second shock pad 12 is made by rubber, can carry out shock attenuation protection to the hydrogen jar body 6 through setting up first shock pad 11 and second shock pad 12.

Positioning mechanism includes four vertical inserted bar 13 of fixing on carrying 3 top surfaces four corners of jar board respectively, roof 4 all runs through on every inserted bar 13 top, and every inserted bar 13 tip all is equipped with threaded connection portion 14, threaded connection has second nut 15 on the threaded connection portion 14, all set up locking mechanism on every inserted bar 13, when connecting positioning mechanism, install roof 4 on four inserted bar 13, then can be with roof 4 rigidity through second nut 15, make and carry jar board 3 and roof 4 can compress tightly the hydrogen jar body 6.

The anti-loosening mechanism comprises a baffle ring 16 fixed on the inserted rod 13, an extrusion spring 17 sleeved on the inserted rod 13 is arranged above the baffle ring 16, and the second nut 15 in threaded connection on the inserted rod 13 can be prevented from loosening through the extrusion spring 17.

The working principle is as follows: when using above-mentioned on-vehicle hydrogen cylinder, all set up mounting hole 2 through 1 top surface four corners of mounting plate, can fix mounting plate 1 in vapour car trunk, can fix the hydrogen jar body 6 in carrying the bayonet socket 5 of can board 3 and roof 4 through positioning mechanism, make the 6 positions of the hydrogen jar body fixed, through set up in 6 one side of the hydrogen jar body with carry the guard plate 9 that can board 3 and roof 4 are all fixed, guard plate 9 can protect the hydrogen jar body 6, cause the injury to the hydrogen jar body 6 when preventing to place articles such as suitcase.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A vehicle-mounted hydrogen cylinder with a safety protection mechanism comprises a mounting bottom plate (1), it is characterized in that four corners of the top surface of the mounting bottom plate (1) are respectively provided with a mounting hole (2), the middle part of the top surface of the mounting bottom plate (1) is fixedly provided with a tank carrying plate (3), the tank carrying plate (3) is connected with a top plate (4) through a positioning mechanism, bayonets (5) are arranged in the middle of the top surface of the tank carrying plate (3) and the bottom surface of the top plate (4), two bayonets (5) are clamped with a hydrogen tank body (6) together, the two ends of one side of the top surface of the tank carrying plate (3) and the two ends of one side of the bottom surface of the top plate (4) are respectively fixed with a baffle lug (7), the middle part of each baffle lug (7) is fixedly connected with a threaded column (8), the four threaded columns (8) are jointly penetrated with a protection plate (9), and each threaded column (8) is in threaded connection with a first nut (10).

2. The vehicle-mounted hydrogen cylinder with the safety protection mechanism according to claim 1, wherein a first shock absorption pad (11) is fixedly connected to the inner wall of each bayonet (5), and the first shock absorption pad (11) is made of rubber.

3. The on-vehicle hydrogen cylinder with a safety protection mechanism according to claim 1, wherein a second cushion (12) is fixedly connected to a bottom surface of the mounting base plate (1), and the second cushion (12) is made of rubber.

4. The on-vehicle hydrogen cylinder with a safety protection mechanism according to claim 1, wherein the positioning mechanism comprises four insertion rods (13) vertically fixed at four corners of the top surface of the carrier plate (3), each insertion rod (13) penetrates through the top plate (4) at the top end, a threaded connection portion (14) is arranged at the end of each insertion rod (13), a second nut (15) is connected to the threaded connection portion (14) in a threaded manner, and an anti-loosening mechanism is arranged on each insertion rod (13).

5. The on-vehicle hydrogen cylinder with a safety protection mechanism according to claim 4, wherein the anti-loosening mechanism comprises a stop ring (16) fixed on the insert rod (13), and a pressing spring (17) sleeved on the insert rod (13) is arranged above the stop ring (16).