Hydrogen fuel cell packaging structure

Abstract

The hydrogen fuel cell packaging structure provided by the utility model comprises the packaging body and the reinforcing structure, the reinforcing structure is arranged on the packaging body, and the reinforcing structure can enhance the structural strength of the packaging body and further support the packaging body, so that the packaging body is prevented from being deformed in the assembling process, and the packaging quality of the hydrogen fuel cell is improved. According to the hydrogen fuel cell packaging structure provided by the utility model, the structural strength of the packaging body can be improved, the packaging body can be prevented from being deformed in the assembling process, and the product quality can be improved.

Description

Technical Field

[0001] The utility model belongs to the field of hydrogen fuel cell structures. Specifically, the utility model relates to a hydrogen fuel cell packaging structure. Background Art

[0002] A hydrogen fuel cell converts hydrogen and oxygen into electric energy through an electrochemical reaction under the action of a catalyst. A fuel cell stack is composed of a stack core, end plates, a packaging body, current collector plates, copper bars, etc. The stack core is formed by stacking bipolar plates and membrane electrodes one by one. Under the action of the assembly force, the packaging body is used to connect the intake end plate, blind end plate, and floating end plate, which plays a role in pressing and positioning the entire stack core. However, the packaging body is prone to deformation under the action of the assembly force, affecting the product quality.

[0003] To solve the above problems, Patent Document 215955338U discloses a packaging device for a hydrogen fuel cell system, which includes a packaging box and a battery fixing component arranged in the packaging box; the battery fixing component includes a fixing plate and a support plate; the fixing plate is fixed at the bottom of the packaging box; the support plate is arranged above the fixing plate; the support plate and the fixing plate are connected through an adjusting part; the adjusting part is used to adjust the height of the support plate on the fixing plate; a battery system is placed on the support plate; a heat dissipation groove is arranged at the bottom of the support plate, but the above problems cannot be solved. Summary of the Utility Model

[0004] The present utility model is made to solve the above problems, and aims to provide a hydrogen fuel cell packaging structure that can improve the structural strength of the packaging body, prevent the packaging body from deforming during the assembly process, and improve the product quality. To achieve the above object, the technical solution adopted by the present utility model is as follows:

[0005] The present utility model provides a hydrogen fuel cell packaging structure, which has the following characteristics: it includes a packaging body and a strengthening structure, and the strengthening structure is arranged on the packaging body.

[0006] In the hydrogen fuel cell packaging structure provided by the present utility model, it may also have the following characteristics: the strengthening structure includes vertical reinforcing ribs, and the vertical reinforcing ribs are arranged on the packaging body.

[0007] In the hydrogen fuel cell packaging structure provided by the present utility model, it may also have the following characteristics: a positioning groove is provided on the vertical reinforcing rib, and an insulating support rod is inserted into the positioning groove.

[0008] In the hydrogen fuel cell packaging structure provided by the present utility model, it may also have the following characteristics: the vertical reinforcing ribs are grouped in pairs, and two groups of vertical reinforcing ribs are respectively arranged on both sides of the packaging body.

[0009] In the hydrogen fuel cell packaging structure provided by the present utility model, it may further have the following feature: connection holes are provided on the vertical reinforcing rib plates.

[0010] In the hydrogen fuel cell packaging structure provided by the present utility model, it may further have the following feature: the vertical reinforcing rib plates in each group are parallel to each other.

[0011] In the hydrogen fuel cell packaging structure provided by the present utility model, it may further have the following feature: the packaging body includes a packaging shell, a first packaging plate, and a second packaging plate, and the first packaging plate and the second packaging plate are arranged on both sides of the packaging shell.

[0012] The technical effect of the present utility model is as follows: the hydrogen fuel cell packaging structure provided by the present utility model includes a packaging body and a reinforcing structure. The reinforcing structure is arranged on the packaging body, and the reinforcing structure can enhance the structural strength of the packaging body, further support the packaging body, and prevent the packaging body from deforming during the assembly process.

[0013] Therefore, the hydrogen fuel cell packaging structure provided by the present utility model can improve the structural strength of the packaging body, can prevent the packaging body from deforming during the assembly process, and can improve the product quality. Description of the Drawings

[0014] This specification includes the following drawings, and the shown contents are respectively:

[0015] Figure 1 is a schematic structural diagram of the hydrogen fuel cell packaging structure in the embodiment of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the first packaging plate and the second packaging plate in the embodiment of the present utility model;

[0017] Figure 3 is a schematic structural diagram of the hydrogen fuel cell packaging structure in the front view direction in the embodiment of the present utility model;

[0018] Figure 4 is Figure 3 a cross-sectional view of the A-A section in.

[0019] The marks in the figure are: 10 - packaging body, 11 - packaging shell, 12 - first packaging plate, 13 - second packaging plate, 20 - reinforcing structure, 21 - vertical reinforcing rib plate, 22 - positioning groove, 23 - insulating support rod, 24 - connection hole. Detailed Embodiment

[0020] The following is a more detailed description of the specific implementation of the present utility model with reference to the accompanying drawings through the description of the embodiments, aiming to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present utility model and facilitate its implementation.

[0021] Figure 1 It is a schematic structural view of the hydrogen fuel cell packaging structure in the embodiment of the present utility model.

[0022] As Figure 1 shown, the hydrogen fuel cell packaging structure provided by the present utility model includes a packaging body 10 and a strengthening structure 20. The strengthening structure 20 is provided on the packaging body 10. The strengthening structure 20 can enhance the structural strength of the packaging body 10, further support the packaging body 10, prevent the packaging body 10 from deforming during the assembly process, and improve the product quality.

[0023] Figure 2 It is a schematic structural view of the first packaging board and the second packaging board in the embodiment of the present utility model.

[0024] As Figure 2 shown, the packaging body 10 includes a packaging shell 11, a first packaging board 12 and a second packaging board 13. The packaging shell 11 is in a cuboid shape, and the top of the packaging shell 11 is open, which is convenient for operators to press-fit the stack core into the packaging shell 11. The left and right sides of the packaging shell 11 are open for installing the first packaging board 12 and the second packaging board 13. Two groups of the first packaging board 12 and the second packaging board 13 are respectively arranged on the left and right sides of the packaging shell 11 to improve the structural strength. The front and rear sides of the packaging shell 11 are open for arranging the strengthening structure 20.

[0025] Figure 3 It is a schematic structural view of the hydrogen fuel cell packaging structure in the front view direction in the embodiment of the present utility model; Figure 4 It is Figure 3 a cross-sectional view of the A-A section in

[0026] As Figure 3 and Figure 4 shown, the strengthening structure 20 includes vertical strengthening rib plates 21. The vertical strengthening rib plates 21 are provided on the packaging body 10. The vertical strengthening rib plates 21 are arranged on the front and rear openings of the packaging shell 11. The vertical strengthening rib plates 21 can enhance the structural strength of the packaging shell 11, prevent the packaging shell 11 from deforming due to the assembly force during the assembly process, and improve the product quality.

[0027] The vertical reinforcing ribs 21 are grouped in pairs, and two groups of vertical reinforcing ribs 21 are respectively arranged on the openings on the front and rear sides of the encapsulation housing 11. The vertical reinforcing ribs 21 are arranged on the encapsulation housing 11 in the vertical direction, and the vertical reinforcing ribs 21 in each group are parallel to each other, thereby further improving the structural strength and further preventing the encapsulation housing 11 from deforming under the assembly force during the assembly process.

[0028] The vertical reinforcing rib 21 is provided with a positioning groove 22, and the positioning groove 22 is arranged along the length direction of the vertical reinforcing rib 21. The positioning groove 22 can limit the core during the assembly process, thereby improving the assembly accuracy and further improving the product quality. An insulating support rod 23 is inserted into the positioning groove 22. On the one hand, the insulating support rod 23 can further support the encapsulation housing 11 and the core, and further prevent the encapsulation housing 11 and the core from deforming under the assembly force. On the other hand, the insulating support rod 23 can isolate the core from the external environment and prevent electric leakage.

[0029] The vertical reinforcing rib 21 is provided with a connection hole 24, and the connection hole 24 can be used to install and fix the encapsulation housing 11, further improving the structural strength of the encapsulation body 10, preventing the encapsulation body 10 from deforming during the assembly process, and improving the product quality.

[0030] Functions and effects of the embodiment

[0031] The hydrogen fuel cell encapsulation structure provided by the present invention includes an encapsulation body 10 and a reinforcing structure 20. The reinforcing structure 20 is arranged on the encapsulation body 10. The reinforcing structure 20 can enhance the structural strength of the encapsulation body 10, further support the encapsulation body 10, prevent the encapsulation body 10 from deforming during the assembly process, and improve the product quality. The hydrogen fuel cell encapsulation structure provided by the present invention can improve the structural strength of the encapsulation body, prevent the encapsulation body from deforming during the assembly process, and improve the product quality.

[0032] The present invention has been described exemplarily in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above methods. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present invention; or without improvement, the above concept and technical solution of the present invention are directly applied to other occasions, all are within the protection scope of the present invention.

Claims

1. A hydrogen fuel cell packaging structure, characterized in that: It comprises a packaging body (10) and a reinforcement structure (20), wherein the reinforcement structure (20) is arranged on the packaging body (10). The reinforcement structure (20) comprises a vertical reinforcement rib (21), wherein the vertical reinforcement rib (21) is arranged on the packaging body (10). The vertical reinforcing rib (21) is provided with a positioning groove (22), and an insulating support rod (23) is inserted into the positioning groove (22).

2. The hydrogen fuel cell packaging structure according to claim 1, characterized in that: The vertical reinforcing ribs (21) are arranged in groups of two, and the two groups of vertical reinforcing ribs (21) are respectively arranged on both sides of the packaging body (10).

3. The hydrogen fuel cell packaging structure according to claim 2, characterized in that: The vertical reinforcing rib (21) is provided with a connecting hole (24).

4. The hydrogen fuel cell packaging structure according to claim 3, characterized in that: The vertical reinforcing ribs (21) in each group are parallel to each other.

5. The hydrogen fuel cell packaging structure according to claim 4, characterized in that: The packaging body (10) comprises a packaging shell (11), a first packaging board (12) and a second packaging board (13); the first packaging board (12) and the second packaging board (13) are arranged on both sides of the packaging shell (11).

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