A fuel cell power system integration framework

By designing an integrated frame base plate, shell, cable winding assembly, and heat dissipation slots, the problems of neat placement and heat dissipation of connecting cables in fuel cell power systems were solved, enabling rapid maintenance and efficient heat dissipation, and improving the ease of operation and safety of the equipment.

CN224554351UActive Publication Date: 2026-07-24CENTURY CHUANGNENG (SUZHOU) TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CENTURY CHUANGNENG (SUZHOU) TECH CO LTD
Filing Date
2025-07-15
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the existing integrated framework of fuel cell power systems, the connecting wires between various components cannot be neatly arranged, making it difficult to quickly and accurately locate the connecting wires during maintenance, resulting in inconvenience in operation. At the same time, there are also problems such as wire tangling and poor heat dissipation.

Method used

An integrated frame including a base plate, housing, cable take-up assembly, heat dissipation groove and cover is designed. The connecting cable is fixed by insulating partition and slot, the heat dissipation groove and heat dissipation plate are used to improve the heat dissipation effect, the connecting cable has a separate fixed position, and is encapsulated by dustproof mesh and connectors.

Benefits of technology

It enables rapid and accurate positioning and neat fixing of connecting wires, improves maintenance efficiency, enhances heat dissipation, avoids wire tangling and heat accumulation, and ensures the safety and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to fuel cell power technology field, and disclose a kind of fuel cell power system integrated frame, including bottom plate and the shell fixedly installed at its top end, the top end of bottom plate is equipped with several heat dissipation grooves and mounting hole, the top end of bottom plate is fixedly installed with two take-up components for wiring, the front and rear ends of shell are fixedly installed with heat dissipation plate, the top end of shell is provided with cover, take-up component includes insulating partition, three threading holes are equipped on insulating partition, the middle part of both ends of insulating partition is fixedly connected with wiring board, several clamping grooves are equipped on wiring board, the connecting line of each component is fixed on wiring board by clamping groove, the connection of wire body between each component is facilitated by threading hole, avoid the situation that mixedly wind together due to random placement, simultaneously, the stability of connecting line in the cavity of clamping groove is increased by fastening rubber ring, the heat dissipation effect of frame is guaranteed by heat dissipation groove and heat dissipation plate.
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Description

Technical Field

[0001] This utility model relates to the field of fuel cell power technology, and more specifically to an integrated framework for a fuel cell power system. Background Technology

[0002] A fuel cell is a power generation device that directly converts the chemical energy of fuel and oxidant into electrical energy through an electrochemical reaction. The fuel cell stack is the core part of the fuel cell power system, which consists of many individual fuel cells. Therefore, a frame structure is needed to support and fix the fuel cell stack and its related components. It is widely used in transportation, home energy supply, industry and aerospace and other fields.

[0003] The shortcomings of existing technologies: Existing fuel cell power systems consist of multiple fuel cell stacks and various electrical components. Therefore, it is necessary to design the installation position and wiring method of each component. However, the existing fuel cell power system integrated frame usually fixes it directly inside the frame. The connection wires between the various components are mixed together, which can easily cause the wires to become tangled. At the same time, when a component needs to be repaired, it is not possible to quickly and accurately find the location of the component's connection wire, which is very inconvenient to operate. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an integrated framework for a fuel cell power system to solve the problem that the connecting wires between various components in the background art cannot be neatly placed, and it is difficult to quickly and accurately find the position of the connecting wires of the component during maintenance, which is very inconvenient.

[0005] This utility model provides the following technical solution: an integrated frame for a fuel cell power system, including a base plate and a housing fixedly installed on its top. The top of the base plate is provided with a plurality of heat dissipation grooves and mounting holes. Two cable management components are fixedly installed on the top of the base plate. Heat dissipation plates are fixedly installed at both the front and rear ends of the housing. A cover is provided on the top of the housing.

[0006] The cable take-up assembly includes an insulating partition with three cable through holes. Cable management plates are fixedly connected to the middle of both ends of the insulating partition, and the cable management plates have several slots.

[0007] Preferably, the plurality of heat dissipation slots are arranged at equal intervals, the front and rear ends of the inner cavity of the heat dissipation slots are connected to the bottom end of the heat dissipation plate, and the plurality of mounting holes are arranged in a rectangular array.

[0008] Preferably, a plurality of the card slots are arranged at equal intervals, and a fastening rubber ring is fixedly connected to the inner wall of the card slot.

[0009] Preferably, the top of the cover has three windows, which are arranged at equal intervals, and a dustproof net is fixedly connected to the middle of the inner cavity of each window.

[0010] Preferably, a number of anti-collision blocks are fixedly installed at the bottom end of the base plate, and connection ports are provided at both the left and right ends of the housing.

[0011] Preferably, three first connecting plates are fixedly connected to both the front and rear ends of the base plate, and three second connecting plates are fixedly connected to both the front and rear ends of the cover. The positions of the first connecting plates and the second connecting plates are corresponding, and a connecting member is provided between the first connecting plates and the second connecting plates.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This utility model organizes the connecting wires between various electrical components by using a wire take-up assembly. The fuel cell stack and various electrical components are installed on the top of the base plate as needed and isolated by an insulating partition. At the same time, the connecting wires in the components are fixed in the corresponding slot cavity according to the installation position. The stability of the wires in the slot cavity is increased by tightening rubber rings, so that each connecting wire has an individual fixed position. When maintenance is required, the connecting wire that needs maintenance can be quickly and accurately located. When the components need to be connected by connecting wires, the connecting wires are connected after passing through the wire hole, avoiding a large number of connecting wires being mixed and tangled together inside the frame at the same time.

[0014] 2. This utility model improves the heat dissipation effect of the frame by providing heat dissipation grooves and heat dissipation plates. After various electrical components are installed on the base plate, the heat dissipation grooves ensure the heat dissipation effect of the bottom of the components, avoiding heat accumulation at the bottom of the components. The heat generated by the components is dispersed through the heat dissipation grooves, and at the same time, the heat dissipation plates at the front and rear ends disperse the heat inside the heat dissipation grooves to the outside, thereby increasing the heat dissipation effect of the frame. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the overall internal structure of this utility model.

[0017] Figure 3 For the present utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0018] Figure 4 This is a schematic diagram of the overall cross-sectional structure of this utility model.

[0019] The attached diagram is labeled as follows: 1. Base plate; 2. Housing; 3. Heat dissipation groove; 4. Mounting hole; 5. Cable winding assembly; 51. Insulating partition; 52. Cable threading hole; 53. Cable management plate; 54. Card slot; 55. Fastening rubber ring; 6. Heat dissipation plate; 7. Cover; 8. Window; 9. Dustproof net; 10. Anti-collision block; 11. Connection port; 12. First connecting plate; 13. Second connecting plate; 14. Connector. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The fuel cell power system integration framework involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] This utility model provides an integrated framework for a fuel cell power system, such as Figure 1 - Figure 4 As shown, it includes a base plate 1 and a housing 2 fixedly installed on its top. The top of the base plate 1 has several heat dissipation grooves 3 and mounting holes 4. Two cable management components 5 are fixedly installed on the top of the base plate 1. Heat dissipation plates 6 are fixedly installed at both the front and rear ends of the housing 2. A cover 7 is provided on the top of the housing 2.

[0022] Furthermore, such as Figure 2 and Figure 3 As shown, the cable winding assembly 5 includes an insulating partition 51 with three through holes 52. Cable management plates 53 are fixedly connected to the middle of both ends of the insulating partition 51. The cable management plates 53 have several slots 54. The insulating partition 51 divides the space inside the housing 2, isolating the fuel and oxygen inside the battery and preventing them from coming into direct contact, thereby avoiding the risk of combustion and explosion. When components in different installation positions need to be connected by connecting wires, the wires are connected through the through holes 52 at the corresponding positions. At the same time, the connecting wires in the components are fixed in the slots 54 at the corresponding positions to prevent them from accumulating in the inner cavity of the housing 2 and causing them to become mixed and tangled. This ensures that each connecting wire has a separate fixed position, and when maintenance is needed, the connecting wire that needs maintenance can be found quickly and accurately.

[0023] Furthermore, such as Figure 1 and Figure 2As shown, several heat dissipation slots 3 are arranged at equal intervals. The front and rear ends of the inner cavity of the heat dissipation slots 3 are connected to the bottom end of the heat dissipation plate 6. Several mounting holes 4 are arranged in a rectangular array. Electrical equipment and other devices that need to be installed inside are installed through the mounting holes 4. During battery use, the multiple heat dissipation slots 3 at the bottom end increase the heat dissipation effect, prevent heat from accumulating at the bottom end, and allow the heat generated by the components to be dispersed through the heat dissipation slots 3 and transferred to the heat dissipation plates 6 at the front and rear ends, dispersing the heat to the outside.

[0024] Furthermore, such as Figure 3 and Figure 4 As shown, several slots 54 are arranged at equal intervals. The inner wall of the slots 54 is fixedly connected with a fastening rubber ring 55. The slots 54 allow the connecting wires in the component to be neatly fixed on the cable management plate 53. The fastening rubber ring 55 increases the firmness of the connecting wires in the inner cavity of the slots 54, preventing them from falling off during use.

[0025] Furthermore, such as Figure 1 and Figure 2 As shown, the top of the cover 7 has three windows 8, which are equidistant from each other. A dustproof net 9 is fixedly connected to the center of the inner cavity of the window 8. Since the fuel and oxidant used in the fuel cell are mostly gases, the windows 8 are opened to discharge the gas pressure generated inside the frame. At the same time, the dustproof net 9 is set to prevent dust from entering and affecting the performance of the fuel cell.

[0026] Furthermore, such as Figure 1 and Figure 2 As shown, several anti-collision blocks 10 are fixedly installed at the bottom of the base plate 1, and connection ports 11 are provided at both the left and right ends of the housing 2.

[0027] Furthermore, such as Figure 1 and Figure 4 As shown, three first connecting plates 12 are fixedly connected to both the front and rear ends of the base plate 1, and three second connecting plates 13 are fixedly connected to both the front and rear ends of the cover 7. The positions of the first connecting plates 12 and the second connecting plates 13 are corresponding, and a connector 14 is provided between the first connecting plates 12 and the second connecting plates 13. The housing 2 is encapsulated by the base plate 1 and the cover 7.

[0028] The working principle of this utility model is as follows: First, the internal structure of the fuel cell is installed. The required fuel cell stack and various electrical devices are fixed to the top of the base plate 1 through mounting holes 4 and fasteners. The space inside the shell 2 is divided by an insulating partition 51 to avoid direct contact between the fuel cell stack and various electrical devices, thus preventing the risk of combustion and explosion. After installation, the connecting wires in the components are fixed in the corresponding slots 54 to prevent them from accumulating inside the shell 2 and becoming tangled. The slots 54 allow the connecting wires in the components to be neatly fixed on the cable management plate 53. The fastening rubber rings 55 increase the firmness of the connecting wires inside the slots 54, preventing them from falling off during use. At the same time, each connecting wire has an individual fixed position, which allows for easy maintenance. The system can quickly and accurately locate the connection line that needs repair. Then, according to the specific usage, the various components are connected. When components in different installation positions need to be connected by a connection line, the wire is connected through the corresponding wire hole 52. After installation, the cover 7 is fixed to the top of the housing 2. The first connecting plate 12 and the second connecting plate 13 are connected together by the connector 14 to complete the overall encapsulation of the frame. During use, the gas pressure generated inside the frame is discharged through the window 8. At the same time, a dustproof net 9 is set to prevent dust from entering and affecting the performance of the fuel cell. During battery use, the heat accumulated at the bottom is transferred to the heat dissipation plates 6 at the front and rear ends through the multiple heat dissipation slots 3 opened at the bottom, dispersing the heat to the outside and effectively increasing the heat dissipation effect of the frame.

[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0030] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fuel cell power system integrated frame, comprising a base plate (1) and a shell (2) fixedly mounted on its top, characterized in that: The top of the base plate (1) is provided with several heat dissipation grooves (3) and mounting holes (4). Two cable management components (5) are fixedly installed on the top of the base plate (1). Heat dissipation plates (6) are fixedly installed on both the front and rear ends of the housing (2). The top of the housing (2) is provided with a cover (7). The wire take-up assembly (5) includes an insulating partition (51), which has three wire through holes (52). Both ends of the insulating partition (51) are fixedly connected to a wire management plate (53), which has several slots (54).

2. The fuel cell power system integration framework according to claim 1, characterized in that: Several heat dissipation slots (3) are arranged at equal intervals. The front and rear ends of the inner cavity of the heat dissipation slots (3) are connected to the bottom end of the heat dissipation plate (6). Several mounting holes (4) are arranged in a rectangular array.

3. The fuel cell power system integration framework according to claim 1, characterized in that: Several of the card slots (54) are arranged at equal intervals, and a fastening rubber ring (55) is fixedly connected to the inner wall of the card slot (54).

4. The fuel cell power system integration framework according to claim 1, characterized in that: The top of the cover (7) has three windows (8), which are arranged at equal intervals. A dustproof net (9) is fixedly connected to the middle of the inner cavity of the window (8).

5. The fuel cell power system integration framework according to claim 1, characterized in that: Several anti-collision blocks (10) are fixedly installed at the bottom end of the base plate (1), and connection ports (11) are provided at both the left and right ends of the shell (2).

6. The fuel cell power system integration framework according to claim 1, characterized in that: The base plate (1) is fixedly connected to three first connecting plates (12) at both the front and rear ends, and the cover (7) is fixedly connected to three second connecting plates (13) at both the front and rear ends. The positions of the first connecting plates (12) and the second connecting plates (13) are corresponding, and a connector (14) is provided between the first connecting plates (12) and the second connecting plates (13).