CN209743472U

CN209743472U - Air-cooled hydrogen fuel cell with high performance

Info

Publication number: CN209743472U
Application number: CN201920388604.6U
Authority: CN
Inventors: 陈云
Original assignee: Shenzhen Quick Start Network Technology Co Ltd
Current assignee: Shenzhen Quick Start Network Technology Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2019-12-06
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses an air-cooled hydrogen fuel cell with high performance, comprising a base plate, the upper end of bottom plate is equipped with the recess, the inner wall sliding connection of recess has the mounting panel, the upper end of mounting panel is equipped with the fuel cell body, the fuel cell body passes through fixed establishment and mounting panel fixed connection, two inner walls that the recess is relative all are equipped with guiding mechanism, two guiding mechanism all is connected with the mounting panel, be equipped with two second damping spring in the recess, fixed connection is at the lower extreme of mounting panel and the interior bottom of recess respectively at the both ends of second damping spring, the symmetry is provided with two damper in the recess. The utility model has the advantages of reasonable design, can reach better shock attenuation effect through damper, reduce the influence that vibrations caused, utilize second damping spring can also improve absorbing effect simultaneously.

Description

Air-cooled hydrogen fuel cell with high performance

Technical Field

the utility model relates to a fuel cell technical field especially relates to an air-cooled hydrogen fuel cell with high performance.

Background

A fuel cell is a chemical device that directly converts chemical energy of fuel into electrical energy, and is also called an electrochemical generator. It is a fourth power generation technology following hydroelectric power generation, thermal power generation and atomic power generation. The fuel cell converts the Gibbs free energy in the chemical energy of the fuel into electric energy through electrochemical reaction, and is not limited by the Carnot cycle effect, so the efficiency is high; in addition, fuel cells use fuel and oxygen as raw materials; meanwhile, no mechanical transmission part is arranged, so that no noise pollution is caused, and the discharged harmful gas is less. It follows that fuel cells are the most promising power generation technology from the viewpoint of energy conservation and ecological environment conservation.

at present, some devices applied to the air-cooled hydrogen fuel cell can generate strong vibration in the operation process, and due to poor vibration absorption performance of the devices, the use of the air-cooled hydrogen fuel cell can be influenced under the long-time vibration, even parts are loosened, so that the air-cooled hydrogen fuel cell cannot be used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the air-cooled hydrogen fuel cell who has a high performance that proposes, it can reach better shock attenuation effect through damper, reduces the influence that vibrations caused, utilizes second damping spring can also improve absorbing effect simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides an air-cooled hydrogen fuel cell with high performance, includes the bottom plate, the upper end of bottom plate is equipped with the recess, the inner wall sliding connection of recess has the mounting panel, the upper end of mounting panel is equipped with the fuel cell body, the fuel cell body passes through fixed establishment and mounting panel fixed connection, two inner walls that the recess is relative all are equipped with guiding mechanism, two guiding mechanism all is connected with the mounting panel, be equipped with two second damping spring in the recess, second damping spring's both ends difference fixed connection is at the lower extreme of mounting panel and the interior bottom of recess, the symmetry is provided with two damper in the recess, damper is connected with the mounting panel.

Preferably, the fixing mechanism comprises fixing blocks fixedly connected to the side walls of the two ends of the fuel cell body, the fixing blocks are in threaded connection with locking bolts, and bolt holes matched with the locking bolts are formed in the upper end of the mounting plate.

Preferably, guiding mechanism is including setting up the spout on recess inner wall, the inner wall fixedly connected with guide bar of spout, sliding connection has the slider on the guide bar, the lateral wall fixed connection of slider is on the lateral wall of mounting panel.

Preferably, the material of the locking bolt is stainless steel.

Preferably, damper includes the barrel of fixed connection on the bottom in the recess, the inner wall sliding connection of barrel has the slide, the upper end fixedly connected with slide bar of slide, the upper end of slide bar runs through the interior top and the fixed connection of barrel at the lower extreme of mounting panel, slide bar and barrel sliding connection, be equipped with first damping spring in the barrel, first damping spring's both ends difference fixed connection is at the lower extreme of slide and the interior bottom of barrel.

Preferably, the two second damping springs are symmetrically arranged in the groove.

The utility model has the advantages that:

1. By arranging the damping mechanism, the damping performance of the first damping spring can be utilized to reduce the vibration amplitude by matching the sliding rod and the sliding plate, so that the aim of reducing the influence caused by vibration is fulfilled;

2. Through setting up guiding mechanism, second damping spring, the mounting panel passes through the slider and removes along the guide bar, has played the effect of direction, avoids the moving direction of mounting panel to take place the skew, improves the stability of removing, can improve damping mechanism's shock attenuation effect simultaneously through second damping spring.

Drawings

Fig. 1 is a schematic structural diagram of an air-cooled hydrogen fuel cell with high performance according to the present invention;

Fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the fuel cell comprises a guide rod 1, a bottom plate 2, a sliding plate 3, a cylinder 4, a sliding rod 5, a first damping spring 6, a groove 7, a second damping spring 8, a sliding groove 9, a sliding block 10, a mounting plate 11, a fuel cell body 12, a locking bolt 13, a fixing block 14 and a bolt hole 15.

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.

Referring to fig. 1-2, an air-cooled hydrogen fuel cell with high performance, including bottom plate 2, the upper end of bottom plate 2 is equipped with recess 7, the inner wall sliding connection of recess 7 has mounting panel 11, the upper end of mounting panel 11 is equipped with fuel cell body 12, fuel cell body 12 passes through fixed establishment and mounting panel 11 fixed connection, two inner walls that recess 7 is relative all are equipped with guiding mechanism, two guiding mechanism all are connected with mounting panel 11, be equipped with two second damping spring 8 in the recess 7, two second damping spring 8 are located recess 7 internal symmetry and set up, the both ends difference fixed connection of second damping spring 8 is at the lower extreme of mounting panel 11 and the interior bottom of recess 7, the recess 7 internal symmetry is provided with two damping mechanism, damping mechanism is connected with mounting panel 11.

Specifically, fixed establishment includes fixed block 14 of fixed connection on the lateral wall of fuel cell body 12 both ends, fixed block 14 is equipped with the screw hole with locking bolt 13 matched with, threaded connection has locking bolt 13 on fixed block 14, the upper end of mounting panel 11 is equipped with the bolt hole 15 with locking bolt 13 matched with, this structure is through locking bolt 13's screwing or unscrewing, thereby be convenient for fix and dismantle fuel cell body 12, locking bolt 13's material is the stainless steel, the stainless steel has better corrosion resisting property, and is more durable.

Specifically, guiding mechanism is including setting up spout 9 on recess 7 inner wall, and the inner wall fixedly connected with guide bar 1 of spout 9, sliding connection has slider 10 on guide bar 1, and slider 10's lateral wall fixed connection has played the effect of direction on the lateral wall of mounting panel 11, avoids mounting panel 11's moving direction to take place the skew, improves the stability of removal.

Specifically, damper includes barrel 4 of fixed connection on the bottom in recess 7, the inner wall sliding connection of barrel 4 has slide 3, slide 3's upper end fixedly connected with slide bar 5, the upper end of slide bar 5 runs through barrel 4's interior top and fixed connection at the lower extreme of mounting panel 11, slide bar 5 and barrel 4 sliding connection, be equipped with first damping spring 6 in the barrel 4, fixed connection is respectively at slide 3's lower extreme and barrel 4's interior bottom in first damping spring 6's both ends, this structure utilizes first damping spring 6's damping performance to reduce the range of vibrations, thereby reach the purpose that reduces the influence that vibrations brought.

The utility model discloses in, when the device operation of using fuel cell body 12, produce strong vibrations, vibrations make mounting panel 11 slide along guide bar 1 through two sliders 10, and mounting panel 11 slides and can utilize the damping performance of first damping spring 6 to reduce the range of vibrations through slide bar 5 and slide 3 to can reduce the influence that vibrations produced, utilize the damping performance of second damping spring 8 to improve damper's shock attenuation effect simultaneously, thereby improve absorbing purpose.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. An air-cooled hydrogen fuel cell with high performance, comprising a base plate (2), characterized in that, the upper end of the bottom plate (2) is provided with a groove (7), the inner wall of the groove (7) is connected with a mounting plate (11) in a sliding way, the upper end of the mounting plate (11) is provided with a fuel cell body (12), the fuel cell body (12) is fixedly connected with the mounting plate (11) through a fixing mechanism, two opposite inner walls of the groove (7) are respectively provided with a guide mechanism, the two guide mechanisms are respectively connected with the mounting plate (11), two second damping springs (8) are arranged in the groove (7), two ends of each second damping spring (8) are respectively and fixedly connected with the lower end of the mounting plate (11) and the inner bottom of the groove (7), two damping mechanisms are symmetrically arranged in the groove (7), and the damping mechanisms are connected with the mounting plate (11).

2. An air-cooled hydrogen fuel cell with high performance according to claim 1, characterized in that the fixing mechanism comprises fixing blocks (14) fixedly connected to the side walls of both ends of the fuel cell body (12), locking bolts (13) are connected to the fixing blocks (14) in a threaded manner, and bolt holes (15) matched with the locking bolts (13) are arranged at the upper end of the mounting plate (11).

3. An air-cooled hydrogen fuel cell with high performance according to claim 1, characterized in that the guiding mechanism comprises a sliding groove (9) arranged on the inner wall of the groove (7), the inner wall of the sliding groove (9) is fixedly connected with a guiding rod (1), the guiding rod (1) is slidably connected with a sliding block (10), and the side wall of the sliding block (10) is fixedly connected on the side wall of the mounting plate (11).

4. An air-cooled hydrogen fuel cell with high performance as claimed in claim 2, characterized in that the material of the locking bolt (13) is stainless steel.

5. an air-cooled hydrogen fuel cell with high performance according to claim 1, characterized in that, the damping mechanism comprises a cylinder (4) fixedly connected to the inner bottom of the groove (7), the inner wall of the cylinder (4) is slidably connected with a sliding plate (3), the upper end of the sliding plate (3) is fixedly connected with a sliding rod (5), the upper end of the sliding rod (5) penetrates through the inner top of the cylinder (4) and is fixedly connected to the lower end of the mounting plate (11), the sliding rod (5) is slidably connected with the cylinder (4), a first damping spring (6) is arranged in the cylinder (4), and two ends of the first damping spring (6) are respectively fixedly connected to the lower end of the sliding plate (3) and the inner bottom of the cylinder (4).

6. an air-cooled hydrogen fuel cell with high performance as claimed in claim 1, wherein two of said second damper springs (8) are symmetrically disposed in the groove (7).