CN213459801U

CN213459801U - Radiator of fuel cell for automobile

Info

Publication number: CN213459801U
Application number: CN202022417202.XU
Authority: CN
Inventors: 韩飞; 杨光敏; 姜光远
Original assignee: Changchun Normal University
Current assignee: Changchun Normal University
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-15
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to the technical field of fuel cell heat dissipation, in particular to a radiator of a fuel cell for an automobile, which solves the defects of high cost, low processing efficiency and high heat dissipation energy consumption of the integral forming support of the existing fuel cell radiator, and comprises a heat dissipation base and a top plate, wherein vertically arranged telescopic rods are welded on the periphery of the top of the heat dissipation base, sleeve rods sleeved outside the telescopic rods are welded on the periphery of the bottom of the top plate, the inner side of the top of each sleeve rod is connected with an adjusting rod through a bearing, a support is fixed inside the top plate through bolts, a heat conduction plate and a heat dissipation fan are fixed in the top plate through support bolts, air flowing at the bottom of the automobile can be guided into a heat conduction copper pipe through a gas collecting hood during the advancing process of the automobile, the heat in the heat conduction copper pipe is conducted, and is discharged through an exhaust hood by natural wind, and the heat, additional energy consumption is not needed, the heat dissipation effect is better, and the practicability is strong.

Description

Radiator of fuel cell for automobile

Technical Field

The utility model relates to a fuel cell heat dissipation technical field especially relates to a fuel cell's radiator for car.

Background

Batteries for electric vehicles fall into two broad categories, batteries and fuel cells. Wherein the fuel cell is specially used for fuel cell electric vehicles, including Alkaline Fuel Cell (AFC), Phosphoric Acid Fuel Cell (PAFC), Molten Carbonate Fuel Cell (MCFC), Solid Oxide Fuel Cell (SOFC), Proton Exchange Membrane Fuel Cell (PEMFC), and Direct Methanol Fuel Cell (DMFC).

In the prior art, the radiator for the fuel cell is of an integrally formed structure and is usually manufactured in a numerical control engraving and milling mode, and the integrally formed structure of the radiator for the fuel cell causes the problems of high manufacturing cost, low processing efficiency and the like of the radiator, and simultaneously has high heat dissipation and energy consumption.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings of high cost, low processing efficiency and high heat dissipation energy consumption of the integral forming support of the existing fuel cell radiator, and providing a fuel cell radiator for an automobile.

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

the utility model provides a fuel cell's radiator for car, includes heat dissipation base and roof, the telescopic link of vertical setting all welds all around at the top of heat dissipation base, the bottom of roof all welds all around and establishes the loop bar at the telescopic link outside, the top inboard of loop bar is connected with the regulation pole through the bearing, and the inside of roof has the support through the bolt fastening, and it has heat-conducting plate and cooling fan through support bolt fastening, the bottom plate gluing of heat-conducting plate has the metal film, and its inside notes has metal heat-conducting liquid, and the tip inboard sliding connection respectively of heat dissipation base has gas collecting channel and exhaust hood, the tip of gas collecting channel and exhaust hood is connected with intake pipe and blast pipe respectively.

Preferably, the surface of the adjusting rod is provided with threads, and the inner wall of the telescopic rod is provided with thread grooves corresponding to the threads on the surface of the telescopic rod.

Preferably, the outer sides of the tops of the four adjusting rods are respectively sleeved with a synchronous belt wheel, and a synchronous belt is wound outside the synchronous belt wheel.

Preferably, the inner side of the end part of the heat dissipation base is provided with a guide groove, and the surfaces of the gas collecting hood and the exhaust hood are provided with guide blocks corresponding to the guide groove.

Preferably, the top of the heat conducting plate is provided with a groove, two layers of heat conducting copper pipes distributed in a staggered manner are laid in the groove, and two ends of each heat conducting copper pipe are connected with the gas collecting hood and the exhaust hood in series through the gas inlet pipe and the exhaust pipe respectively.

Preferably, the surface of the gas-collecting hood is provided with a through groove, and a filter screen is clamped inside the through groove.

Preferably, the connection lug pieces are welded on the periphery of the heat dissipation base.

The utility model has the advantages that:

1. one of the adjusting rods is rotated to drive the adjusting rod to synchronously rotate by using the synchronous belt, so that the telescopic rod which is connected with the threads is driven to stretch out and draw back in the sleeve rod, the height of the heat conducting plate which is arranged on the top plate through the bracket is adjusted, and the adjusting rod is conveniently acted on the heat radiating part of the fuel cell heat radiating battery to carry out heat radiating operation on the heat radiating part.

2. The bottom gluing of heat-conducting plate has the metal film, and its inside notes has metal heat-conducting liquid, makes it can be fast with fuel cell's heat conduction to the heat-conducting plate in to under radiator fan's effect, take away the heat that the heat-conducting plate conducts fast, realize carrying out the radiating operation to fuel cell.

3. The car is at the in-process of marcing, and the air that the vehicle bottom flows can be through the leading-in heat conduction copper pipe of gas collecting channel in, with heat conduction in the heat-conducting plate in the heat conduction copper pipe to discharge through the exhaust hood by natural wind, this radiating mode can effectually utilize natural wind to dispel the heat to fuel cell, need not extra power consumption, and the radiating effect is better, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of a radiator of a fuel cell for an automobile according to the present invention;

fig. 2 is a schematic top view of a heat sink of a fuel cell for an automobile according to the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure at a in fig. 1 of a heat sink for a fuel cell for an automobile according to the present invention.

In the figure: the heat radiation device comprises a heat radiation base 1, a connecting lug 2, a top plate 3, a loop bar 4, a telescopic rod 5, a support 6, a heat radiation fan 7, a heat conduction plate 8, a metal film 9, an air inlet pipe 10, an air outlet pipe 11, a gas collecting hood 12, an air exhaust hood 13, a filter screen 14 and an adjusting rod 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a radiator of a fuel cell for an automobile comprises a radiating base 1 and a top plate 3, vertically arranged telescopic rods 5 are welded around the top of the radiating base 1, loop bars 4 sleeved outside the telescopic rods 5 are welded around the bottom of the top plate 3, the inner sides of the tops of the loop bars 4 are connected with adjusting rods 15 through bearings, a support 6 is fixed inside the top plate 3 through bolts, a heat conducting plate 8 and a radiating fan 7 are fixed through the support 6 through bolts, a metal film 9 is glued on a bottom plate of the heat conducting plate 8 and is filled with metal heat conducting liquid, a gas collecting hood 12 and an exhaust hood 13 are respectively connected to the inner sides of the end portions of the radiating base 1 in a sliding mode, and an air inlet pipe 10 and an exhaust pipe 11 are respectively connected to the end portions of;

adjust the surface of pole 15 and be equipped with the screw thread, the thread groove that corresponds rather than surperficial screw thread is seted up to the inner wall of telescopic link 5, four top outsides of adjusting pole 15 have all been cup jointed synchronous pulley, synchronous pulley's outside is around being equipped with the hold-in range, the guide slot has been seted up to the tip inboard of heat dissipation base 1, the guide block that corresponds with the guide slot has all been seted up on the surface of gas collecting channel 12 and exhaust hood 13, the top of heat-conducting plate 8 is seted up flutedly, the heat conduction copper pipe of two-layer crisscross distribution has been laid to the inside of recess, the both ends of heat conduction copper pipe concatenate with gas collecting channel 12 and exhaust hood 13 through intake pipe 10 and blast pipe 11 respectively, logical groove has been seted up on.

In this embodiment, weld telescopic link 5 around the top of heat dissipation base 1, and weld the cover all around and establish loop bar 4 at telescopic link 5 outside at roof 3 bottom, connect at 4 end bearing of loop bar and adjust pole 15, it makes it utilize four synchronous rotations of hold-in range drive to rotate one of them regulation pole 15, thereby it is flexible in the inside of loop bar 4 to drive threaded connection's telescopic link 5, thereby it is high to realize adjusting the heat-conducting plate 8 through the installation of support 6 on roof 3, conveniently make its effect at fuel cell heat dissipation battery heat dissipation part, carry out the radiating operation to it.

Further, the bottom of heat-conducting plate 8 is glued with metal membrane 9, and its inside metal heat-conducting liquid of having annotated makes it conduct fuel cell's heat to heat-conducting plate 8 fast to under radiator fan 7's effect, take away the heat that heat-conducting plate 8 conducts fast, realize carrying out the radiating operation to fuel cell.

Wherein, the inside sliding connection gas collecting channel 12 in both sides and the exhaust hood 13 of heat dissipation base 1, and respectively through

intake pipe

10 and 11 and the interior heat conduction copper pipe end connection of heat-conducting plate 8 of blast pipe, gas collecting channel 12 surface is through logical groove joint filter screen 14, the car is at the in-process of marcing, the air that the vehicle bottom flows can be through the leading-in heat conduction copper intraductal of gas collecting channel 12, conduct the heat in the heat-conducting plate 8 in the heat conduction copper pipe, and pass through exhaust hood 13 by natural wind and discharge, this radiating mode can effectually utilize natural wind to dispel the heat to fuel cell, need not extra power consumption, the radiating effect is better, therefore, the clothes.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A radiator of fuel cell for automobile comprises a radiating base (1) and a top plate (3), it is characterized in that vertically arranged telescopic rods (5) are welded on the periphery of the top of the heat dissipation base (1), the periphery of the bottom of the top plate (3) is welded with loop bars (4) which are sleeved outside the telescopic rods (5), the inner side of the top of the loop bar (4) is connected with an adjusting bar (15) through a bearing, the inside of the top plate (3) is fixed with a bracket (6) through a bolt, which is fixed with a heat conducting plate (8) and a heat radiation fan (7) through a bracket (6) by bolts, a bottom plate of the heat conducting plate (8) is glued with a metal film (9), metal heat-conducting liquid is injected into the interior of the heat-radiating base (1), the inner side of the end part of the heat-radiating base is respectively connected with a gas-collecting hood (12) and an exhaust hood (13) in a sliding way, the end parts of the gas collecting hood (12) and the exhaust hood (13) are respectively connected with an air inlet pipe (10) and an exhaust pipe (11).

2. The heat sink for the fuel cell of the automobile as recited in claim 1, wherein the adjusting rod (15) has threads on its surface, and the inner wall of the telescopic rod (5) has thread grooves corresponding to the threads on its surface.

3. The radiator of the fuel cell for the automobile as recited in claim 1, wherein synchronous pulleys are sleeved on the outer sides of the tops of the four adjusting rods (15), and synchronous belts are wound on the outer portions of the synchronous pulleys.

4. The heat sink of the fuel cell for the automobile according to claim 1, wherein a guide groove is formed inside the end of the heat sink base (1), and guide blocks corresponding to the guide groove are formed on the surfaces of the gas collecting hood (12) and the exhaust hood (13).

5. The radiator of the fuel cell for the automobile according to claim 1, wherein a groove is formed at the top of the heat conducting plate (8), two layers of heat conducting copper pipes distributed in a staggered manner are laid inside the groove, and two ends of the heat conducting copper pipes are respectively connected with the gas collecting hood (12) and the exhaust hood (13) in series through an air inlet pipe (10) and an exhaust pipe (11).

6. The radiator of the fuel cell for the automobile according to claim 1, wherein a through groove is formed on the surface of the gas collecting hood (12), and a filter screen (14) is clamped inside the through groove.

7. The heat sink for the fuel cell of the automobile as recited in claim 1, wherein the connecting lug pieces (2) are welded around the heat sink base (1).