CN216054816U

CN216054816U - Composite fuel cell heat dissipation mechanism

Info

Publication number: CN216054816U
Application number: CN202122062509.7U
Authority: CN
Inventors: 姜鹏; 王磊; 张超
Original assignee: Suzhou Yiwei Automobile Technology Co ltd
Current assignee: Suzhou Yiwei Automobile Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-15
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the technical field of fuel cells, in particular to a composite fuel cell heat dissipation mechanism, which solves the problems that a fuel cell in the prior art can generate certain heat due to the electrochemical reaction of the fuel cell and the internal resistance of the fuel cell, but the heat dissipation effect of a cell body is limited, the heat dissipation requirement of the fuel cell cannot be met, and the normal service life of the cell is greatly shortened. The utility model provides a composite fuel cell heat dissipation mechanism, includes the frame, the inboard bottom fixedly connected with battery body of frame, the top fixedly connected with heat-conducting plate of battery body. According to the mode provided by the utility model, the heat generated by the battery body is conducted through the heat conducting plate, then the heat is dissipated through the cooling liquid in the heat dissipating copper pipe, and meanwhile, the circulating pump and the main fan are utilized to realize the recycling work of the cooling liquid, so that the problem of effective heat dissipation of the battery body in the prior art is avoided, and the service life of the battery body is greatly prolonged.

Description

Composite fuel cell heat dissipation mechanism

Technical Field

The utility model relates to the technical field of fuel cells, in particular to a composite fuel cell heat dissipation mechanism.

Background

A fuel cell is a chemical device that directly converts chemical energy of fuel into electric energy, also called electrochemical generator fuel cell, which is an energy conversion device that isothermally converts chemical energy stored in fuel and oxidant into electric energy according to electrochemical principle, i.e. primary cell working principle, so that the actual process is redox reaction, and the fuel cell is mainly composed of four parts, i.e. anode, cathode, electrolyte and external circuit.

In the prior art, the fuel cell can generate certain heat due to the electrochemical reaction of the fuel cell and the internal resistance of the fuel cell, but the heat dissipation effect of the cell body is limited, so that the heat dissipation requirement of the fuel cell cannot be met, the normal service life of the cell is greatly reduced, and great inconvenience is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite fuel cell heat dissipation mechanism, which solves the problems that in the prior art, a fuel cell can generate certain heat due to the electrochemical reaction of the fuel cell and the internal resistance of the fuel cell, but the heat dissipation effect of a cell body is limited, the heat dissipation requirement of the fuel cell cannot be met, and the normal service life of the cell is greatly shortened.

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

a composite fuel cell heat dissipation mechanism comprises an outer frame, a cell body is fixedly connected with the bottom of the inner side of the outer frame, a heat conduction plate is fixedly connected with the top of the cell body, the top of the heat conducting plate is fixedly connected with a heat radiating copper pipe, one side of the bottom of the inner side of the outer frame is fixedly connected with a bearing box, and one side of the inner wall of the outer frame is fixedly connected with a circulating pump through a bolt, and a water inlet of the circulating pump is communicated with the lower part of the bearing box, wherein the water outlet of the circulating pump is communicated with the feed inlet of the heat dissipation copper pipe, the discharge outlet of the heat dissipation copper pipe is communicated with the upper part of the bearing box through the discharge pipe, the inner side of the bearing box is provided with a rotating rod which penetrates through the top of the bearing box, and the bottom fixedly connected with main fan of dwang, the top of dwang runs through the top of bearing the case, and bolt fixedly connected with small-size motor is passed through to inboard top one side of frame, and the top and the small-size motor output shaft transmission of dwang are connected.

Preferably, one side of the top of the inner side of the outer frame is rotatably connected with a connecting rod through a rotating shaft, the bottom end of the connecting rod is fixedly connected with an auxiliary fan, and the rotating rod is positioned at one end of the top of the bearing box and is connected with the connecting rod in a winding manner.

Preferably, the water inlet of the circulating pump is communicated with a water inlet pipe, the water inlet of the water inlet pipe is communicated with the lower part of the bearing box, the water outlet of the circulating pump is communicated with a water outlet pipe, and the water outlet of the water outlet pipe is communicated with the feed inlet of the heat dissipation copper pipe.

Preferably, the discharge pipe is provided with a valve, and one side of the outer part of the outer frame is rotatably connected with a cover plate through a hinge.

Preferably, the top end of the rotating rod penetrates through the top of the bearing box through the bearing sleeve.

Preferably, the dwang is located one of bearing box top and all has cup jointed the belt pulley on the connecting rod, and connects through the belt winding between two belt pulleys.

The utility model has at least the following beneficial effects:

when the composite fuel cell heat dissipation mechanism is used, firstly, a certain amount of cooling liquid is added into the bearing box, then the circulating pump is started to pump the cooling liquid in the bearing box into the heat dissipation copper pipe, the cooling liquid flows in the heat dissipation copper pipe, and finally flows back into the bearing box through the discharge pipe, the miniature motor is started to drive the main fan on the rotating rod to rotate, so that the cooling liquid in the bearing box can be subjected to air cooling, and meanwhile, the circulating pump is utilized to enable the cooling liquid to be recycled, compared with the fuel cell in the prior art, the fuel cell can generate certain heat due to the electrochemical reaction of the fuel cell and the internal resistance of the cell, however, the heat dissipation effect of the cell body is limited, the heat dissipation requirement of the fuel cell cannot be met, and the normal service life of the cell is greatly reduced, the heat that produces the battery body through the heat-conducting plate conducts, dispels the heat through the coolant liquid in the heat dissipation copper pipe after that, utilizes circulating pump and main fan to realize the recycling work of coolant liquid simultaneously, has avoided the effectual problem of battery body heat dissipation in the tradition, has improved the life of battery body greatly.

The utility model also has at least the following beneficial effects:

the cooling rate of the heat dissipation copper pipe is further improved by the auxiliary fan on the connecting rod, and the heat dissipation effect on the battery body can be further enhanced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the external structure of the present invention.

In the figure: 1. an outer frame; 2. a battery body; 3. a heat conducting plate; 4. a heat dissipation copper pipe; 5. a carrying case; 6. a circulation pump; 7. a water inlet pipe; 8. a water outlet pipe; 9. rotating the rod; 10. a main fan; 11. a connecting rod; 12. an auxiliary fan; 13. a belt pulley; 14. a belt; 15. a cover plate; 16. a small-sized motor; 17. a valve; 18. a discharge pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, a composite fuel cell heat dissipation mechanism comprises an outer frame 1, a cell body 2 is fixedly connected to the inner bottom of the outer frame 1, a heat conduction plate 3 is fixedly connected to the top of the cell body 2, a heat dissipation copper pipe 4 is fixedly connected to the top of the heat conduction plate 3, a bearing box 5 is fixedly connected to one side of the inner bottom of the outer frame 1, a circulating pump 6 is fixedly connected to one side of the inner wall of the outer frame 1 through a bolt, and a water inlet of the circulating pump 6 is communicated with the lower portion of the bearing box 5, wherein a water outlet of the circulating pump 6 is communicated with a feed inlet of the heat dissipation copper pipe 4, a discharge outlet of the heat dissipation copper pipe 4 is communicated with the upper portion of the bearing box 5 through a discharge pipe 18, a rotating rod 9 penetrating through the top of the bearing box 5 is arranged on the inner side of the bearing box 5, a main fan 10 is fixedly connected to the bottom end of the rotating rod 9, a top end of the rotating rod 9 penetrates through the top of the bearing box 5, and a small motor 16 is fixedly connected to one side of the inner top of the outer frame 1 through a bolt, and the top of dwang 9 is connected with 16 output shaft transmission of small-size motor, and is concrete, conducts the heat that battery body 2 produced through heat-conducting plate 3, carries out thermal absorption through the coolant liquid in heat dissipation copper pipe 4 after that, plays good radiating effect, utilizes circulating pump 6 and main fan 10 to realize the recycling work of coolant liquid simultaneously, has avoided the effectual problem of battery body 2 heat dissipation in the tradition, has improved battery body 2's life greatly.

The scheme has the following working processes:

when the composite fuel cell heat dissipation mechanism is used, a certain amount of cooling liquid is added into the bearing box 5, the circulating pump 6 is started to pump the cooling liquid in the bearing box 5 into the heat dissipation copper pipe 4, the cooling liquid flows in the heat dissipation copper pipe 4, and finally flows back into the bearing box 5 through the discharge pipe 18, the small-sized motor 16 is started to drive the main fan 10 on the rotating rod 9 to rotate, so that air cooling work can be carried out on the cooling liquid in the bearing box 5, and meanwhile, the circulating pump 6 is utilized to enable the cooling liquid to be recycled.

According to the working process, the following steps are known:

the heat that produces battery body 2 through heat-conducting plate 3 conducts, carries out thermal absorption through the coolant liquid in the heat dissipation copper pipe 4 after that, plays good radiating effect, utilizes circulating pump 6 and main fan 10 to realize the recycling work of coolant liquid simultaneously, has avoided battery body 2 effectual problem of dispelling the heat in the tradition, has improved battery body 2's life greatly.

Further, frame 1 inboard top one side is rotated through the pivot and is connected with connecting rod 11, and the bottom fixedly connected with auxiliary fan 12 of connecting rod 11, and dwang 9 is located one of bearing box 5 top and is served and the winding is connected between connecting rod 11, and is concrete, utilizes auxiliary fan 12 on the connecting rod 11 to further improve the cooling rate of heat dissipation copper pipe 4, and then can further strengthen the radiating effect to battery body 2.

Further, the water inlet department intercommunication of circulating pump 6 has inlet tube 7, and the water inlet of inlet tube 7 and the lower part intercommunication of bearing box 5, and the delivery port department intercommunication of circulating pump 6 has outlet pipe 8, and communicates each other between the delivery port of outlet pipe 8 and the feed inlet of heat dissipation copper pipe 4, and is concrete, utilizes circulating pump 6 through the cooperation of inlet tube 7 and outlet pipe 8, and then can realize the recycling effect of coolant liquid in the heat dissipation copper pipe 4.

Further, a valve 17 is arranged on the discharge pipe 18, one side of the outer part of the outer frame 1 is rotatably connected with a cover plate 15 through a hinge, and specifically, the valve 17 is utilized to control the discharge rate of the cooling liquid in the heat dissipation copper pipe 4.

Further, the top end of the rotating rod 9 penetrates through the top of the bearing box 5 through a bearing sleeve.

Further, the dwang 9 is located one of bearing box 5 top and has all cup jointed belt pulley 13 on the connecting rod 11, and connects through belt 14 winding between two belt pulleys 13, and is concrete, utilizes the cooperation of two belt pulleys 13 and belt 14 to use, and then can make the dwang 9 drive connecting rod 11 and rotate.

In summary, the following steps: utilize the auxiliary fan 12 on the connecting rod 11 to further improve the cooling rate of heat dissipation copper pipe 4, and then can further strengthen the radiating effect to battery body 2, utilize circulating pump 6 through inlet tube 7 and outlet pipe 8's cooperation, and then can realize the recycling effect of coolant liquid in heat dissipation copper pipe 4, utilize the discharge rate of coolant liquid in valve 17 control heat dissipation copper pipe 4, utilize the cooperation of two belt pulleys 13 and belt 14 to use, and then can make dwang 9 drive connecting rod 11 rotate.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a composite fuel cell heat dissipation mechanism, includes frame (1), the inboard bottom fixedly connected with battery body (2) of frame (1), its characterized in that, the top fixedly connected with heat-conducting plate (3) of battery body (2), and the top fixedly connected with heat dissipation copper pipe (4) of heat-conducting plate (3), frame (1) inboard bottom one side fixedly connected with bears case (5), and frame (1) inner wall one side through bolt fixedly connected with circulating pump (6), and the water inlet of circulating pump (6) and the lower part of bearing case (5) communicate, wherein the delivery port of circulating pump (6) and the feed inlet of heat dissipation copper pipe (4) communicate, the discharge gate of heat dissipation copper pipe (4) communicates through between the upper portion of row's material pipe (18) and bearing case (5), the inboard of bearing case (5) is equipped with dwang (9) that run through the top of bearing case (5), and the bottom fixedly connected with main fan (10) of dwang (9), the top of bearing case (5) is run through on the top of dwang (9), bolt fixedly connected with small-size motor (16) is passed through to inboard top one side of frame (1), and the top and the output shaft transmission of small-size motor (16) of dwang (9) are connected.

2. The composite fuel cell heat dissipation mechanism of claim 1, wherein a connecting rod (11) is rotatably connected to one side of the top of the inner side of the outer frame (1) through a rotating shaft, an auxiliary fan (12) is fixedly connected to the bottom end of the connecting rod (11), and the rotating rod (9) is located at one end of the top of the bearing box (5) and is connected with the connecting rod (11) in a winding manner.

3. The composite fuel cell heat dissipation mechanism of claim 1, wherein a water inlet of the circulation pump (6) is communicated with a water inlet pipe (7), a water inlet of the water inlet pipe (7) is communicated with the lower portion of the bearing box (5), a water outlet of the circulation pump (6) is communicated with a water outlet pipe (8), and a water outlet of the water outlet pipe (8) is communicated with a feed inlet of the heat dissipation copper pipe (4).

4. The composite fuel cell heat dissipation mechanism as defined in claim 1, wherein a valve (17) is installed on the discharge pipe (18), and a cover plate (15) is rotatably connected to one side of the outer portion of the outer frame (1) through a hinge.

5. The composite fuel cell heat dissipation mechanism of claim 1, wherein the top end of the rotating rod (9) penetrates through the top of the bearing box (5) through a bearing sleeve.

6. The composite fuel cell heat dissipation mechanism of claim 1, wherein the end of the rotating rod (9) at the top of the carrying case (5) and the connecting rod (11) are sleeved with belt pulleys (13), and the two belt pulleys (13) are wound and connected through a belt (14).