CN216671693U

CN216671693U - Combined fuel cell system frame and fuel cell system

Info

Publication number: CN216671693U
Application number: CN202220178556.XU
Authority: CN
Inventors: 李检华; 李协智
Original assignee: CRRC Suzhou Hydrogen Power Technology Co Ltd
Current assignee: CRRC Suzhou Hydrogen Power Technology Co Ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-03
Anticipated expiration: 2032-01-21

Abstract

The utility model provides a combined fuel cell system frame and a fuel cell system, and relates to the technical field of fuel cells. The combined fuel cell system frame comprises a front plate, a rear plate, a left plate, a right plate, a bottom plate and longitudinal beams; the front plate, the right plate, the rear plate and the left plate are sequentially detachably connected to form an annular structure, and longitudinal beams are connected to two sides of the front plate and the rear plate; one side of the front plate and one side of the rear plate are detachably provided with a bottom plate. The fuel cell system mainly comprises a galvanic pile, a DCDC, an intercooler, an air compressor, a humidifier, a water pump, a PTC, a thermostat, a valve, a pipeline and a combined fuel cell system frame; the above main components are all arranged on the frame of the combined fuel cell system. The combined system frame allows each component to be detached independently, and the technical effects of convenient installation and maintenance are achieved.

Description

Combined fuel cell system frame and fuel cell system

Technical Field

The utility model relates to the technical field of fuel cells, in particular to a combined fuel cell system frame and a fuel cell system.

Background

The fuel cell system frame is used as a support framework of the fuel cell system, and is used for supporting the electric pile and providing fixed support for all functional parts, pipelines and wiring harnesses of the integrated system. Meanwhile, the function of connecting with the whole vehicle is also achieved.

For the support structure of the fuel cell system, there are two main techniques in use: one is distributed, and the components of the fuel cell system are dispersedly and distributedly installed on the whole vehicle. And the other is an integral type, and the components of the fuel cell system are installed into a whole. However, the distributed system has the disadvantages of complicated installation and low production efficiency. Most integral frames are welded integrally, and the fault maintenance and the maintenance of internal parts are difficult.

Therefore, it is an important technical problem to be solved by those skilled in the art to provide a combined fuel cell system frame and fuel cell system which is easy to install and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined fuel cell system frame and a fuel cell system, which are used for relieving the technical problem of inconvenient installation and maintenance in the prior art.

In a first aspect, an embodiment of the present invention provides a combined fuel cell system frame, including a front plate, a rear plate, a left plate, a right plate, a bottom plate, and a longitudinal beam;

the front plate, the right plate, the rear plate and the left plate are sequentially detachably connected to form an annular structure, and the longitudinal beams are connected to two sides of the front plate and two sides of the rear plate;

one side of the front plate and one side of the rear plate are detachably provided with the bottom plate.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the bottom plate includes a left bottom plate and a right bottom plate;

one end of the longitudinal beam is connected to the middle of the front plate, the other end of the longitudinal beam is connected to the middle of the rear plate, and the left bottom plate and the right bottom plate are respectively located on two sides of the longitudinal beam.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a first inclined strut is disposed at a connection between the front plate and both the left plate and the right plate.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a second inclined strut is disposed at a connection between the rear plate and both the left plate and the right plate.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein lifting lugs are disposed on top of both the front plate and the rear plate.

In combination with the first aspect, the embodiment of the present invention provides a possible implementation manner of the first aspect, wherein feet for connecting with a vehicle are provided on both the front plate and the rear plate.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein an intercooler bracket for mounting an intercooler is disposed on the front plate.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a stack bracket for mounting a stack is disposed on both the front plate and the rear plate.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein component mounting seats are disposed on the front plate, the rear plate, the left plate, the right plate, the bottom plate, and the longitudinal beam.

In a second aspect, an embodiment of the present invention provides a fuel cell system, including an electric stack, an intercooler, and the unitized fuel cell system frame;

both the stack and the intercooler are provided on the unitized fuel cell system frame.

Has the advantages that:

the embodiment of the utility model provides a combined fuel cell system frame, which comprises a front plate, a rear plate, a left plate, a right plate, a bottom plate and longitudinal beams, wherein the front plate is provided with a front plate and a rear plate; the front plate, the right plate, the rear plate and the left plate are sequentially detachably connected to form an annular structure, and longitudinal beams are connected to two sides of the front plate and the rear plate; one side detachable between front bezel and the back plate is provided with the bottom plate.

The longitudinal beam is fixedly connected with the front plate and the rear plate, the front plate, the rear plate, the left plate and the right plate can be detachably connected together, each part can be installed on the front plate firstly in the installation process, the right plate, the rear plate and the left plate are installed on the four plates, the front plate is connected with the right plate, the rear plate and the left plate are connected, the bottom plate is installed on the front plate and the rear plate, through the arrangement, the part can be conveniently installed on the combined fuel cell system frame by workers, in addition, in the maintenance process of the later stage, the seat plate can be detached, the right plate and the bottom plate can be conveniently maintained.

The embodiment of the utility model provides a fuel cell system, which comprises an electric pile, an intercooler and a combined fuel cell system frame; both the stack and the intercooler are disposed on the unitized fuel cell system frame. The fuel cell system has the above-described advantages over the prior art and will not be described herein in detail.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a unitized fuel cell system frame according to an embodiment of the present invention;

fig. 2 is a bottom schematic view of a unitized fuel cell system frame according to an embodiment of the present invention.

Icon:

100-a front plate;

200-a back plate;

300-left panel;

400-right panel;

500-a base plate; 510-a left bottom plate; 520-right bottom plate;

600-longitudinal beams;

710-a first diagonal brace; 720-a second diagonal brace; 730-lifting lug; 740-footing; 750-intercooler bracket; 760-stack holder; 770-wire grooves.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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

Referring to fig. 1 and 2, an embodiment of the present invention provides a combined fuel cell system frame, including a front plate 100, a rear plate 200, a left plate 300, a right plate 400, a bottom plate 500, and a longitudinal beam 600; the front plate 100, the right plate 400, the rear plate 200 and the left plate 300 are sequentially detachably connected to form an annular structure, and longitudinal beams 600 are connected to two sides of the front plate 100 and the rear plate 200; a bottom plate 500 is detachably provided to one side of both the front plate 100 and the rear plate 200.

Specifically, longeron 600 is with front bezel 100 and back plate 200 fixed connection, front bezel 100, back plate 200, left side board 300 and the four of right side board 400 can dismantle and link together, can install each spare part earlier in the installation on front bezel 100, right side board 400, back plate 200 and the four of left side board 300, then connect front bezel 100, right side board 400, back plate 200 and the four of left side board 300, install bottom plate 500 on front bezel 100 and back plate 200 again, through such setting, make that the staff can be convenient install each spare part on modular fuel cell system frame, and in the maintenance in later stage, can be through dismantling the bedplate, right side board 400 and bottom plate 500, convenient maintenance work that carries on.

Specifically, the front plate 100, the right plate 400, the rear plate 200, and the left plate 300 are connected by bolts, so that it is convenient for a worker to attach or detach the front plate 100, the right plate 400, the rear plate 200, and the left plate 300.

In addition, the provision of the side members 600 enables both the front plate 100 and the rear plate 200 to be relatively fixed, so that the unitized fuel cell system frame does not fall apart during later maintenance even when the left, right, and

bottom plates

300, 400, 500 are removed.

Referring to fig. 1 and 2, in an alternative version of the present embodiment, the bottom plate 500 includes a left bottom plate 510 and a right bottom plate 520; one end of the longitudinal beam 600 is connected to the middle of the front plate 100, the other end is connected to the middle of the rear plate 200, and the left bottom plate 510 and the right bottom plate 520 are respectively located at both sides of the longitudinal beam 600.

Specifically, the longitudinal members 600 are provided at the middle portions of the top and bottom of both the front and

rear plates

100 and 200, and the bottom plates 500 are connected to both sides of the longitudinal members 600 on the front and

rear plates

100 and 200.

Referring to fig. 1 and 2, in an alternative of the present embodiment, a first diagonal brace 710 is provided at the connection of both the left and

right panels

300 and 400 and the front panel 100.

Specifically, the first diagonal brace 710 is provided at the joint of the front panel 100 and both the left and

right panels

300 and 400, and the structural strength at the joint of the front panel 100 and both the left and

right panels

300 and 400 is reinforced by the first diagonal brace 710.

Referring to fig. 1 and 2, in an alternative of the present embodiment, a second sprag 720 is provided at the junction of both the left and

right plates

300 and 400 and the rear plate 200.

Specifically, the second diagonal brace 720 is provided at the joint of both the left and

right panels

300 and 400 and the rear panel 200, and the structural strength at the joint of both the left and

right panels

300 and 400 and the rear panel 200 is reinforced by the second diagonal brace 720.

Referring to fig. 1 and 2, in an alternative of the present embodiment, both the front plate 100 and the rear plate 200 are provided with lifting lugs 730 at the top thereof.

Specifically, the lifting lug 730 is arranged on the top of the front plate 100 and the top of the rear plate 200, and through the arrangement of the lifting lug 730, after the fuel cell system is assembled, a worker can hoist the fuel cell system to the vehicle body through the lifting lug 730.

Referring to fig. 1 and 2, in an alternative to the present embodiment, feet 740 for connection with the vehicle are provided on both the front plate 100 and the rear plate 200.

Specifically, feet 740 are provided on both the front plate 100 and the rear plate 200, and the frame of the unitized fuel cell system provided in the present embodiment can be fixed to the vehicle body by the provision of the feet 740.

Referring to fig. 1 and 2, in an alternative embodiment, an intercooler bracket 750 for mounting an intercooler is provided on the front plate 100.

Specifically, the intercooler bracket 750 is disposed at the top of the front plate 100, and the intercooler bracket 750 extends toward the rear plate 200, and in addition, when the intercooler is installed, the intercooler is disposed at the bottom of the intercooler bracket 750.

Referring to fig. 1 and 2, in an alternative of the present embodiment, both the front plate 100 and the rear plate 200 are provided with stack holders 760 for mounting stacks.

Specifically, the stack is disposed on top of the front plate 100 and the rear plate 200, and a humidifier, an intercooler, and the like are disposed in a box body formed by the front plate 100, the right plate 400, the rear plate 200, the left plate 300, and the bottom plate 500.

Referring to fig. 1 and 2, in an alternative embodiment, part mounting seats are arranged on the front plate 100, the rear plate 200, the left plate 300, the right plate 400, the bottom plate 500 and the longitudinal beam 600.

Specifically, part mounting seats are provided on the front plate 100, the rear plate 200, the left plate 300, the right plate 400, the bottom plate 500, and the side members 600, and other auxiliary components may be mounted through the part mounting seats.

In addition, a wire housing 770 for accommodating a pipeline is provided on each of the front plate 100, the rear plate 200, the left plate 300, and the right plate 400.

Specifically, through the modular fuel cell system frame that this embodiment provided, can effectively improve the maintenance convenience of system, except can be in the circumstances that need not dismantle the whole system alone left board 300, right board 400, bottom plate 500, maintain inside spare part, the biggest advantage lies in can taking out inside spare part, realizes spare part quick replacement.

In addition, based on the combined fuel cell system frame provided by the embodiment, the frame does not have any welding or riveting hard connection, each component can be independently replaced, and the maintainability of the frame is greatly improved.

The embodiment provides a fuel cell system, which comprises an electric pile, an intercooler and a combined fuel cell system frame; both the stack and the intercooler are disposed on the unitized fuel cell system frame.

Specifically, the fuel cell system provided in this embodiment has the advantages of the combined fuel cell system frame as compared with the prior art, and will not be described herein again.

In addition, the fuel cell system also comprises a DCDC (direct current power converter), an air compressor, a humidifier, a water pump, a PTC (positive temperature coefficient thermistor), a thermostat, a valve, a pipeline and the like, and the DCDC, the air compressor, the humidifier, the water pump, the PTC, the thermostat, the valve, the pipeline and the like can be independently arranged on the combined fuel cell system frame in a detachable mode.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A modular fuel cell system frame, comprising: the structure comprises a front plate (100), a rear plate (200), a left plate (300), a right plate (400), a bottom plate (500) and longitudinal beams (600);

the front plate (100), the right plate (400), the rear plate (200) and the left plate (300) are sequentially detachably connected to form an annular structure, and the longitudinal beams (600) are connected to two sides of the front plate (100) and two sides of the rear plate (200);

the bottom plate (500) is detachably arranged on one side of the front plate (100) and one side of the rear plate (200).

2. The unitized fuel cell system frame of claim 1, wherein said bottom plate (500) comprises a left bottom plate (510) and a right bottom plate (520);

one end of the longitudinal beam (600) is connected to the middle of the front plate (100), the other end of the longitudinal beam is connected to the middle of the rear plate (200), and the left bottom plate (510) and the right bottom plate (520) are respectively located on two sides of the longitudinal beam (600).

3. The unitized fuel cell system frame of claim 1, wherein a first brace (710) is provided at the junction of both the left plate (300) and the right plate (400) with the front plate (100).

4. The unitized fuel cell system frame of claim 3, wherein a second brace (720) is provided at the junction of both said left plate (300) and said right plate (400) with said back plate (200).

5. The unitized fuel cell system frame of claim 1, wherein the tops of both the front plate (100) and the back plate (200) are provided with lifting lugs (730).

6. The unitized fuel cell system frame of claim 1, wherein feet (740) for connection to a vehicle are provided on both said front plate (100) and said rear plate (200).

7. The unitized fuel cell system frame of any one of claims 1-6, wherein an intercooler bracket (750) for mounting an intercooler is provided on the front plate (100).

8. The unitized fuel cell system frame of any one of claims 1-6, wherein stack brackets (760) for mounting a stack are provided on both the front plate (100) and the back plate (200).

9. The unitized fuel cell system frame of any one of claims 1-6, wherein said front plate (100), said back plate (200), said left plate (300), said right plate (400), said bottom plate (500), and said side rails (600) are each provided with a parts mount.

10. A fuel cell system comprising a stack, an intercooler, and the unitized fuel cell system frame of any one of claims 1-9;