CN217933877U

CN217933877U - High-efficiency heat dissipation device for fuel cell

Info

Publication number: CN217933877U
Application number: CN202222325859.2U
Authority: CN
Inventors: 苗乃乾; 张真; 张家斌; 崔久平; 张蕾蕾
Original assignee: Shandong Hydrogen Valley New Energy Technology Research Institute
Current assignee: Shandong Hydrogen Valley New Energy Technology Research Institute
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-11-29
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a high-efficient heat abstractor for fuel cell, including being convenient for fix support, the radiator unit on fuel cell, install fixed subassembly on the support, the radiator unit passes through fixed subassembly and installs on the support. The utility model discloses the setting of support is convenient for install radiator unit on combustion battery, and the setting of fixed subassembly need not to use any instrument can fix radiator unit on the support, and can guarantee radiator unit's stability, guarantees radiator unit's normal radiating efficiency, prevents to influence fuel cell's life because of high temperature.

Description

High-efficiency heat dissipation device for fuel cell

Technical Field

The utility model belongs to the technical field of the heat dissipation, in particular to a high-efficient heat abstractor for fuel cell.

Background

Recently, the fuel cell technology has a breakthrough progress, and is applied to automobiles, ships and the like; at present, the core element of the fuel cell is a proton exchange membrane, and the change of temperature has a great influence on the proton exchange membrane. Research shows that when the temperature of the fuel cell is between 70 and 80 ℃, the water distribution in the membrane can be improved, the transfer speed of protons in the membrane can be increased, and the membrane resistance can be reduced, so that the performance of the fuel cell can be improved. However, because the fuel cell continuously works, chemical reaction is continuously performed to output electric energy, and simultaneously, a large amount of heat is released, so that the temperature of the fuel cell quickly exceeds the temperature, the stability and the proton conductivity of the cell are reduced, the output electric quantity of the fuel cell is unstable, the service life of the cell is seriously influenced, and even a greater safety problem can be generated.

And current device that dispels the heat to fuel cell adopts the fan to dispel the heat mostly, blow to fuel cell through the fan, accelerate the circulation of air in fuel cell place space, thereby take away the heat that fuel cell produced, the purpose to the cooling of fuel cell heat dissipation is realized, but current fan is mostly fixed on fuel cell, because fuel cell's space is limited, the fan is changed more difficultly, in case the fan goes wrong, will cause fuel cell high temperature, finally influence the life-span of battery.

Disclosure of Invention

The utility model aims at overcoming not enough among the prior art, providing a high-efficient heat abstractor for fuel cell, the setting of support is convenient for install radiator unit on combustion cell, and fixed subassembly's setting need not to use any instrument can fix radiator unit on the support, and can guarantee radiator unit's stability, guarantees radiator unit's normal radiating efficiency, prevents to influence fuel cell's life because of high temperature.

In order to realize the purpose, the utility model discloses a technical scheme is:

the utility model provides a high-efficient heat abstractor for fuel cell, is including being convenient for fix support, the radiator unit on fuel cell, install fixed subassembly on the support, the radiator unit passes through fixed subassembly and installs on the support.

Preferably, the support includes cross, connecting rod, backup pad and installs the curb plate at the backup pad both ends, the both ends at the cross are installed to the connecting rod symmetry, backup pad mid-mounting is at the other end of connecting rod, and the support is used for fixing radiator unit on combustion battery, and can guarantee radiator unit's safety and stability, has guaranteed combustion battery's normal heat dissipation and the life of battery.

Preferably, still install fastening components in the backup pad, fastening components includes fastening bolt, mounting plate and fixed block, the inboard in the backup pad is established to the mounting plate, the opposite side in the backup pad is installed to the fixed block, fastening bolt's one end runs through the fixed block and the opposite side that the backup pad extended to the backup pad to rotate with the mounting plate and be connected, fastening bolt and backup pad screw-thread fit, still open countersunk groove on the fixed block, countersunk groove cooperatees with fastening bolt, and fastening components is used for fixing the support on fuel cell, thereby fixes heat radiation components on combustion battery, guarantees that heat radiation components can dispel the heat to combustion battery, has guaranteed combustion battery's life greatly.

Preferably, still open the guide rail on the curb plate, all opened the spout on the both ends of mounting plate, the spout cooperatees with the guide rail, and the setting of guide rail and spout can guarantee when twisting fastening bolt, and the mounting plate moves along the direction of guide rail all the time to fix the support on combustion battery, guarantee the normal radiating effect of radiator fan.

Preferably, fixed subassembly is installed in the four corners department of cross, and fixed subassembly includes the mounting panel, promotes piece, connecting rod, and the bottom of mounting panel is installed on the cross, and it has the mounting groove to open in the both sides of mounting panel, is equipped with spring, telescopic link, stopper in the inside of mounting groove, the one end of telescopic link is installed on the stopper, and the other end of telescopic link is installed on the inner wall of mounting hole, and the spring cup joints on the telescopic link, has still opened the bar hole on the mounting panel, and the bar hole is linked together with the mounting groove, the one end of connecting rod is installed on the stopper, and the other end of connecting rod runs through the bar hole and installs on promoting the piece, and fixed subassembly is used for fixing radiator unit on the support, and fixed subassembly can guarantee radiator unit's stability, prevents that radiator unit from appearing rocking in-process at work, has guaranteed radiator unit's safety and radiator unit's radiating efficiency greatly.

Preferably, the inside of mounting groove is equipped with the guide bar, and it has the guide way to open on the stopper, guide way and guide bar sliding fit, the normal removal of stopper can be guaranteed in the setting of guide bar and guide way, prevents that the stopper from appearing the slope when matching with radiator unit, can't guarantee radiator unit's stability, has reduced the radiating efficiency, influences radiator unit's life.

Preferably, radiator unit includes the connecting plate, installs radiator fan on the connecting plate, it has the recess to open on the connecting plate, and the recess cooperatees with fixed subassembly, and radiator unit is used for dispelling the heat to fuel cell, guarantees fuel cell's normal work, and radiator fan can accelerate the circulation of air speed of fuel cell department to take away the heat that fuel cell produced, guaranteed fuel cell's normal work.

The utility model has the advantages that:

1) The setting of this device support is convenient for install radiator unit on combustion battery, and fixed subassembly's setting need not to use any instrument can fix radiator unit on the support, and can guarantee radiator unit's stability, guarantees radiator unit's normal radiating efficiency, prevents to influence fuel battery's life because of high temperature.

2) The device support is used for fixing the heat dissipation assembly on the combustion battery, can ensure the safety and stability of the heat dissipation assembly, and ensures the normal heat dissipation of the combustion battery and the service life of the battery.

3) This device fastening components is used for fixing the support on fuel cell to fix radiator unit on combustion battery, guarantee that radiator unit can dispel the heat to combustion battery, guaranteed combustion battery's life greatly.

4) The arrangement of the guide rail and the sliding groove of the device can ensure that the fastening plate always moves along the direction of the guide rail when the fastening bolt is screwed, so that the support is fixed on the combustion battery, and the normal heat dissipation effect of the heat dissipation fan is ensured.

5) The fixing assembly is used for fixing the radiating assembly on the support, and the fixing assembly can ensure the stability of the radiating assembly, prevent the radiating assembly from shaking in the working process, and greatly ensure the safety of the radiating assembly and the radiating efficiency of the radiating assembly.

6) The normal removal that can guarantee the stopper is prevented to setting up of this device guide bar and guide way that the stopper from appearing the slope when cooperating with radiator unit, can't guarantee radiator unit's stability, has reduced the radiating efficiency, influences radiator unit's life.

7) The heat dissipation assembly is used for dissipating heat of the fuel cell, normal work of the fuel cell is guaranteed, and the heat dissipation fan can accelerate the air circulation speed of the fuel cell, so that heat generated by the fuel cell is taken away, and normal work of the fuel cell is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle support of the present invention.

Fig. 3 is a schematic structural diagram of the fixing assembly of the present invention.

Fig. 4 is a cross-sectional view of the fixing assembly of the present invention.

Fig. 5 is a schematic structural diagram of the middle heat dissipation assembly of the present invention.

Fig. 6 is a schematic view of the working structure of the present invention.

In the figure: 1. a support; 101. a cross; 102. a connecting rod; 103. a side plate; 104. a support plate; 2. a fixing component; 201. mounting a plate; 202. a pushing block; 203. a strip-shaped hole; 204. a limiting block; 205. mounting grooves; 206. a connecting rod; 207. a spring; 208. a telescopic rod; 3. a heat dissipating component; 301. a connecting plate; 302. a groove; 303. a heat radiation fan; 4. a fastening assembly; 401. fastening a bolt; 402. a countersunk groove; 403. a fixed block; 404. a guide rail; 405. a chute; 406. and (7) fastening the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-5, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The utility model provides a high-efficient heat abstractor for fuel cell, is including being convenient for fix support 1, radiator unit 3 on fuel cell, install fixed subassembly 2 on the support 1, radiator unit 3 installs on support 1 through fixed subassembly 2.

The support 1 comprises a cross 101, a connecting rod 102, a support plate 104 and side plates 103 arranged at two ends of the support plate 104, wherein the connecting rod 102 is symmetrically arranged at two ends of the cross 101, and the middle part of the support plate 104 is arranged at the other end of the connecting rod 102.

The support 1 is used for fixing the heat dissipation assembly 3 on the combustion battery, can ensure the safety and stability of the heat dissipation assembly 3, and ensures the normal heat dissipation of the combustion battery and the service life of the battery.

The supporting plate 104 is further provided with a fastening assembly 4, the fastening assembly 4 comprises a fastening bolt 401, a fastening plate 406 and a fixing block 403, the fastening plate 406 is arranged on the inner side of the supporting plate 104, the fixing block 403 is arranged on the other side of the supporting plate 104, one end of the fastening bolt 401 penetrates through the fixing block 403 and the supporting plate 104 and extends to the other side of the supporting plate 104, the fastening bolt 401 is rotatably connected with the fastening plate 406, the fastening bolt 401 is in threaded fit with the supporting plate 104, the fixing block 403 is further provided with a countersunk groove 402, and the countersunk groove 402 is matched with the fastening bolt 401.

Fastening component 4 is used for fixing support 1 on fuel cell to fix radiator unit 3 on combustion battery, guarantee that radiator unit 3 can dispel the heat to combustion battery, guaranteed combustion battery's life greatly.

The side plates 103 are also provided with guide rails 404, and the fastening plate 406 is provided with slide grooves 405 at both ends thereof, wherein the slide grooves 405 are matched with the guide rails 404.

The arrangement of the guide rail 404 and the sliding groove 405 can ensure that the fastening plate 406 always moves along the direction of the guide rail 404 when the fastening bolt 401 is screwed, so that the bracket 1 is fixed on the combustion battery, and the normal heat dissipation effect of the heat dissipation fan 303 is ensured.

Fixed subassembly 2 installs in cross 101's four corners department, and fixed subassembly 2 includes mounting panel 201, promotes piece 202, connecting rod 206, and the bottom of mounting panel 201 is installed on cross 101, and it has mounting groove 205 to open in mounting panel 201's both sides, is equipped with spring 207, telescopic link 208, stopper 204 in mounting groove 205's inside, the one end of telescopic link 208 is installed on stopper 204, and the other end of telescopic link 208 is installed on the inner wall of mounting hole, and spring 207 cup joints on telescopic link 208, has still opened bar hole 203 on mounting panel 201, and bar hole 203 is linked together with mounting groove 205, the one end of connecting rod 206 is installed on stopper 204, and the other end of connecting rod 206 runs through bar hole 203 and installs on promoting piece 202.

Fixed subassembly 2 is used for fixing radiator unit 3 on support 1, and fixed subassembly 2 can guarantee radiator unit 3's stability, prevents that radiator unit 3 from appearing rocking at the in-process of work, has guaranteed radiator unit 3's safety and radiator unit 3's radiating efficiency greatly.

The inside of mounting groove 205 is equipped with the guide bar, and it has the guide way to open on stopper 204, guide way and guide bar sliding fit.

The normal removal of stopper 204 can be guaranteed in the setting of guide bar and guide way, prevents that stopper 204 from appearing the slope when cooperating with radiator unit 3, can't guarantee radiator unit 3's stability, has reduced the radiating efficiency, influences radiator unit 3's life.

The heat dissipation assembly 3 comprises a connection plate 301, a heat dissipation fan 303 is mounted on the connection plate 301, a groove 302 is formed in the connection plate 301, and the groove 302 is matched with the fixing assembly 2.

The heat dissipation assembly 3 is used for dissipating heat of the fuel cell to ensure normal operation of the fuel cell, and the heat dissipation fan 303 can accelerate the air circulation speed at the fuel cell, so that heat generated by the fuel cell is taken away, and normal operation of the fuel cell is ensured.

The mounting plate 201 is the same as the groove 302 in structure, the mounting plate 201 at the four corners of the cross 101 can limit the connecting plate 301, the connecting plate 301 is prevented from shaking, the limiting block 204 can limit the front and back movement of the connecting plate 301, so that the connecting plate 301 is fixed on the cross 101, and the safety of the heat dissipation assembly 3 and the heat dissipation efficiency and quality of the heat dissipation assembly 3 to the fuel cell are guaranteed.

During the dismantlement, only need inwards press and promote piece 202, drive stopper 204 and stretch out and draw back to mounting groove 205 to cancel stopper 204 to the restriction of connecting plate 301, realize the purpose of taking off connecting plate 301 from cross 101, the staff of being convenient for changes radiator fan 303.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in relation to the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A high-efficiency heat dissipation device for a fuel cell comprises a bracket and a heat dissipation assembly which are convenient to fix on the fuel cell, and is characterized in that the bracket is provided with a fixing assembly, and the heat dissipation assembly is arranged on the bracket through the fixing assembly;

the support comprises a cross, connecting rods, a supporting plate and side plates arranged at two ends of the supporting plate, the connecting rods are symmetrically arranged at two ends of the cross, and the middle of the supporting plate is arranged at the other end of the connecting rods.

2. The efficient heat dissipation device for the fuel cell as recited in claim 1, wherein a fastening assembly is further mounted on the support plate, the fastening assembly comprises a fastening bolt, a fastening plate and a fixing block, the fastening plate is disposed on the inner side of the support plate, the fixing block is mounted on the other side of the support plate, one end of the fastening bolt extends to the other side of the support plate through the fixing block and the support plate and is rotatably connected with the fastening plate, the fastening bolt is in threaded fit with the support plate, the fixing block is further provided with a countersunk groove, and the countersunk groove is matched with the fastening bolt.

3. The efficient heat dissipating device for a fuel cell as set forth in claim 1, wherein a guide rail is further formed on the side plate, and sliding grooves are formed on both ends of the fastening plate, the sliding grooves being engaged with the guide rail.

4. The efficient heat dissipation device for the fuel cell as recited in claim 1, wherein the fixing assembly is installed at four corners of the cross, the fixing assembly comprises a mounting plate, a pushing block and a connecting rod, the bottom of the mounting plate is installed on the cross, mounting grooves are formed in two sides of the mounting plate, springs, telescopic rods and limiting blocks are arranged inside the mounting grooves, one end of each telescopic rod is installed on each limiting block, the other end of each telescopic rod is installed on the inner wall of each mounting hole, the springs are sleeved on the telescopic rods, bar-shaped holes are further formed in the mounting plate and communicated with the mounting grooves, one end of each connecting rod is installed on each limiting block, and the other end of each connecting rod penetrates through the bar-shaped holes and is installed on the pushing block.

5. The efficient heat dissipation device for the fuel cell as recited in claim 4, wherein a guide rod is disposed inside the mounting groove, and a guide groove is formed on the limiting block, and the guide groove is slidably engaged with the guide rod.

6. The efficient heat dissipating device for a fuel cell according to claim 4, wherein the heat dissipating assembly comprises a connecting plate, a heat dissipating fan is mounted on the connecting plate, and a groove is formed on the connecting plate and is engaged with the mounting plate.