CN217009259U

CN217009259U - Overhead fuel cell engine

Info

Publication number: CN217009259U
Application number: CN202220878128.8U
Authority: CN
Inventors: 赵川; 白光金; 范琦; 李飞强
Original assignee: Beijing Sinohytec Co Ltd
Current assignee: Beijing Sinohytec Co Ltd
Priority date: 2022-04-17
Filing date: 2022-04-17
Publication date: 2022-07-19
Anticipated expiration: 2032-04-17

Abstract

The utility model provides an overhead fuel cell engine, which comprises an overhead fuel cell device, wherein the overhead fuel cell device comprises an overhead shell, a reaction cavity, a fuel cavity and a heat dissipation cavity are sequentially arranged in the overhead shell, a fuel cell block and a power cell block are arranged in the reaction cavity, the fuel cell block is electrically connected with the power cell block, the fuel cell block is connected with a hydrogen cylinder through a manifold, the hydrogen cylinder is arranged in the fuel cavity, a radiator is arranged in the radiating cavity, the lower side of the outer wall of the shell of the radiator is connected with the bottom of the radiating cavity through a bolt, the fuel cell system is split, the overall height is reduced, the fuel cell system is arranged at the top of the whole vehicle, the using space of the whole vehicle is enlarged, the air circulation and the air flow exchange are increased, the heat dissipation of an engine is facilitated, and the safety of the system is improved due to the overhead arrangement.

Description

Overhead fuel cell engine

Technical Field

The utility model mainly relates to the technical field of fuel cells, in particular to a top-mounted fuel cell engine.

Background

A fuel cell is a power generation device that directly converts chemical energy present in a fuel and an oxidant into electrical energy. The fuel and air are fed into the fuel cell separately and react to generate electricity, which is seen from the appearance of a battery, but it cannot "store electricity" but is a "power plant" which is a power generation device that directly changes the chemical energy of the fuel into electric energy.

Along with the development of the hydrogen energy industry, the power required by customers is larger and larger, the volume of an engine system is larger and larger, the matching adaptability of the whole vehicle is poorer and poorer, and the fuel cell engine system is arranged in a rear cabin of the vehicle, so that the space of the whole vehicle is greatly occupied.

Based on this, we need to develop a top-mounted type flat-laying fuel cell device, so as to split the fuel cell system, reduce the whole height, install on the top of the whole vehicle, increase the use space of the whole vehicle, increase the air circulation and air flow exchange, be favorable for the heat dissipation of the engine, and increase the system safety due to the top-mounted arrangement.

SUMMERY OF THE UTILITY MODEL

The present invention provides a top-mounted fuel cell engine to solve the above technical problems in the background art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides an overhead type fuel cell engine, includes overhead type tiling fuel cell device, overhead type tiling fuel cell device includes the overhead casing, reaction chamber, fuel chamber and heat dissipation chamber have set gradually in the overhead casing, be provided with fuel cell piece and power battery piece in the reaction chamber, and be the electricity between fuel cell piece and the power battery piece and be connected, the fuel cell piece is connected with hydrogen cylinder through the manifold, hydrogen cylinder sets up in the fuel chamber, the heat dissipation intracavity is provided with the radiator, the casing outer wall downside of radiator is passed through the bolt and is connected bottom the heat dissipation chamber.

Furthermore, two current output ends are arranged on one side of the outer wall of the power battery block, and the front ends of the current output ends penetrate through the side wall of the overhead shell.

Furthermore, pipeline through holes are formed in the side walls, connected with the fuel cavity and the heat dissipation cavity, of the reaction cavity respectively.

Furthermore, a hollow connecting bottom plate is arranged on the lower side of the outer wall of the overhead shell, and threaded holes are formed in the positions of the four vertex angles.

Furthermore, the opening position of the upper side of the reaction cavity is rotatably connected with a first protective cover.

Further, a second protective cover is rotatably connected to the opening position on the upper side of the fuel cavity.

Furthermore, all be provided with the recess handle on first protective cover and the second protective cover.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the top-mounted tiled fuel cell device, the fuel cell system is split, the overall height is reduced, the fuel cell system is mounted at the top of the whole vehicle, the using space of the whole vehicle is enlarged, the air circulation and the air flow exchange are increased, the heat dissipation of an engine is facilitated, the system safety is increased through the top-mounted arrangement, the top-mounted shell is mounted on the top of the vehicle through the hollow connecting bottom plate, the self weight is reduced, the pressure on the roof is reduced, and the parts in the reaction cavity and the fuel cavity are respectively protected through the first protective cover and the second protective cover.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

fig. 2 is a schematic view of the overhead housing construction of the present invention;

fig. 3 is a schematic top cross-sectional view of the interior structure of the overhead housing of the present invention;

fig. 4 is a schematic diagram of the hollow connection base plate structure of the present invention.

In the figure: 1. a top mounted tiled fuel cell device; 11. an overhead housing; 111. a reaction chamber; 112. a fuel chamber; 113. a heat dissipation cavity; 12. a fuel cell block; 13. a power battery block; 131. a current output terminal; 14. a hydrogen gas cylinder; 15. a conduit through hole; 16. a first shield cover; 17. a second protective cover; 18. a recessed handle; 19. the hollow connecting bottom plate; 2. a heat sink.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, an overhead fuel cell engine includes an overhead fuel cell device 1, where the overhead fuel cell device 1 includes an overhead housing 11, a reaction chamber 111, a fuel chamber 112, and a heat dissipation chamber 113 are sequentially disposed in the overhead housing 11, a fuel cell block 12 and a power cell block 13 are disposed in the reaction chamber 111, the fuel cell block 12 and the power cell block 13 are electrically connected, the fuel cell block 12 is connected to a hydrogen cylinder 14 through a manifold, the hydrogen cylinder 14 is disposed in the fuel chamber 112, a heat sink 2 is disposed in the heat dissipation chamber 113, and a lower side of an outer wall of a housing of the heat sink 2 is connected to a bottom of the heat dissipation chamber 113 through a bolt.

Please refer to fig. 1 and fig. 2, the opening position of the upper side of the reaction chamber 111 is rotatably connected with a first protecting cover 16, the opening position of the upper side of the fuel chamber 112 is rotatably connected with a second protecting cover 17, the protection of the components in the reaction chamber 111 and the fuel chamber 112 is realized through the first protecting cover 16 and the second protecting cover 17, the first protecting cover 16 and the second protecting cover 17 are both provided with a groove handle 18, and the application point is provided through the groove handle 18, so that the protecting door is convenient to open.

Please refer to fig. 3 and fig. 4, two current output terminals 131 are disposed on one side of the outer wall of the power battery block 13, the front ends of the current output terminals 131 penetrate through the side wall of the overhead housing 11, the current is led out through the current output terminals 131, the side walls of the reaction chamber 111, which are respectively connected to the fuel chamber 112 and the heat dissipation chamber 113, are provided with pipeline through holes 15, a suitable space for the pipeline to penetrate through is provided through the pipeline through holes 15, the lower side of the outer wall of the overhead housing 11 is provided with a hollow connecting bottom plate 19, and the four vertex angles are provided with threaded holes, so that the overhead housing 11 is mounted on the roof through the hollow connecting bottom plate 19, and the weight of the overhead housing is reduced, thereby reducing the pressure on the roof.

The specific operation mode of the utility model is as follows:

whether all devices in the whole device have potential safety hazards is checked firstly, after no potential safety hazards are guaranteed, the hollow connecting bottom plate 19 is penetrated through bolts, the bottom plate is installed on the roof, the fuel cell block 12, the power cell block 13, the hydrogen cylinder 14 and the radiator 2 are split and paved on the roof through the reaction cavity 111, the fuel cavity 112 and the heat dissipation cavity 113 in the fixed shell, the whole height is reduced, the using space of the whole vehicle is enlarged, air circulation and air flow exchange are increased, the heat dissipation of an engine is facilitated, and the system safety is increased due to the top-mounted arrangement.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides an overhead type fuel cell engine, includes overhead type tiling fuel cell device (1), its characterized in that, overhead type tiling fuel cell device (1) includes overhead casing (11), set gradually in overhead casing (11) and react chamber (111), fuel chamber (112) and heat dissipation chamber (113), be provided with fuel cell piece (12) and power battery piece (13) in reaction chamber (111), and be the electricity between fuel cell piece (12) and power battery piece (13) and be connected, fuel cell piece (12) are connected with hydrogen cylinder (14) through the manifold, hydrogen cylinder (14) set up in fuel chamber (112), be provided with radiator (2) in heat dissipation chamber (113), the casing outer wall downside of radiator (2) is passed through the bolt and is connected bottom heat dissipation chamber (113).

2. The overhead fuel cell engine according to claim 1, wherein two current output terminals (131) are provided on one side of the outer wall of the power cell block (13), and the front ends of the current output terminals (131) penetrate the side wall of the overhead housing (11).

3. The overhead type fuel cell engine as claimed in claim 1, wherein the side walls of the reaction chamber (111) connected to the fuel chamber (112) and the heat dissipation chamber (113) are provided with conduit through holes (15).

4. The overhead fuel cell engine according to claim 3, wherein the lower side of the outer wall of the overhead housing (11) is provided with a hollowed-out connecting bottom plate (19), and the four top corner positions are provided with threaded holes.

5. The overhead fuel cell engine according to claim 3, wherein a first protecting cover (16) is rotatably connected to an opening position of an upper side of the reaction chamber (111).

6. A top-mount fuel cell engine as defined in claim 3, wherein a second protective cover (17) is pivotally attached to an upper opening of said fuel chamber (112).

7. An overhead fuel cell engine as claimed in claim 5, wherein the first and second guards (16, 17) are each provided with a recessed handle (18).