CN212106487U

CN212106487U - Fuel cell humidifier fixing device

Info

Publication number: CN212106487U
Application number: CN202020646198.1U
Authority: CN
Inventors: 靳芳芳; 姜志宏; 张玲; 张恒; 高启秀; 张玮瑜; 王胜; 杨大伟
Original assignee: Nanjing Kerun New Materials Co ltd
Current assignee: Suzhou Kerun New Materials Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-08
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a fuel cell humidifier fixing device, including fuel cell, fuel cell has seted up the spout, sliding connection has the humidifier in the spout, the upper surface of humidifier has the rubber handle through bolt fixed mounting, the utility model discloses insert the humidifier in the spout, make first joint card establish on the second joint, loosen the pin pole, let the end of pin pole insert in the second recess, the calandria plays the effect of pouring into the moisture in fuel cell, does not need other instruments can realize the equipment of humidifier and fuel cell, great improvement their combination or split efficiency; the in-process of spout is being inserted to the humidifier, and when the operator carelessly slides, the impact force of first spring buffering humidifier at the whereabouts in-process, and the guide pillar prevents the skew of first spring, makes the more accurate card of first joint establish on the second joint, great improvement the life of first joint and second joint.

Description

Fuel cell humidifier fixing device

Technical Field

The utility model belongs to the technical field of the fixed equipment, concretely relates to fuel cell humidifier fixing device.

Background

A fuel cell is a chemical device that directly converts chemical energy of fuel into electrical energy, and is also called an electrochemical generator. It is a fourth power generation technology following hydroelectric power generation, thermal power generation and atomic power generation. The fuel cell converts the Gibbs free energy in the chemical energy of the fuel into electric energy through electrochemical reaction, and is not limited by the Carnot cycle effect, so the efficiency is high; in addition, fuel cells use fuel and oxygen as raw materials; meanwhile, no mechanical transmission part is arranged, so that no noise pollution is caused, and the discharged harmful gas is less. It follows that fuel cells are the most promising power generation technology from the viewpoint of energy conservation and ecological environment conservation.

At present, the installation of the humidifier in the fuel cell adopts bolts to fixedly install the humidifier together, and the installation or the disassembly of the humidifier are assisted by tools such as a spanner, and the installation or the disassembly efficiency of the humidifier is greatly reduced; moreover, during the installation of the humidifier and the fuel cell, when an operator carelessly slides the humidifier onto the fuel cell, the contact surfaces of the humidifier and the fuel cell may be damaged to different degrees.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixing device of a fuel cell humidifier, which aims to solve the problems that the installation of the humidifier in the current fuel cell adopts bolts to fixedly install the humidifier together, and the installation or the disassembly of the humidifier are assisted by tools such as a spanner, thereby greatly reducing the installation or the disassembly efficiency of the humidifier; in addition, during the installation process of the humidifier and the fuel cell, when an operator carelessly slides the humidifier onto the fuel cell, the contact surfaces of the humidifier and the fuel cell may be damaged to different degrees.

In order to achieve the above object, the utility model provides a following technical scheme: a fuel cell humidifier fixing device comprises a fuel cell, wherein a sliding groove is formed in the fuel cell, a humidifier is connected in the sliding groove in a sliding mode, a rubber handle is fixedly installed on the upper surface of the humidifier through bolts, a second groove is formed in the shell of the humidifier, a through hole is formed in the fuel cell, a second supporting plate is welded in the through hole, a second spring is welded on the surface of the second supporting plate, a pin rod is inserted in the through hole, the free end portion of the second spring is welded at the neck portion of the pin rod, the pin rod penetrates through the second supporting plate, the end portion of the pin rod is inserted in the second groove, a second joint is welded at the bottom end of the sliding groove, a calandria is fixedly installed on the second joint through bolts, the free end portion of the calandria is inserted in the inner cavity of the fuel cell, and a first joint is arranged on the lower surface of, the fuel cell comprises a first connector, a second connector, a fuel cell, a chute, a first supporting plate, a guide pillar, a limiting plate, a limiting block and a fuel cell, wherein the second connector is inserted into the first connector, a first groove is formed in the fuel cell, a first spring is welded at the bottom end of the chute, the free end of the first spring is welded with the first supporting plate, the lower surface of the first supporting plate is welded with the guide pillar, the guide pillar is inserted into the first groove, the free end of the guide pillar is welded with the limiting plate, the limiting block is welded into the.

Preferably, a pull ring is welded on the outer surface of the pin rod, and the pull ring is arranged in the middle of the outer surface of the pin rod.

Preferably, a rubber base is adhered to the lower surface of the fuel cell, and the upper surface of the rubber base completely covers the lower surface of the fuel cell.

Preferably, the fuel cell is fixedly provided with an upper cover through a hinge, and the fuel cell is welded with a support column.

Preferably, the first springs are arranged in at least two groups, and the at least two groups of first springs are symmetrically arranged.

Preferably, the first joint is provided with a groove, and the diameter of the groove is 2-4mm larger than that of the second joint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses seted up the spout on the fuel cell, sliding connection has the humidifier in the spout, the upper surface of humidifier has the rubber handle through bolt fixed mounting, set up the second recess on the casing of humidifier, the through-hole has been seted up on the fuel cell, the second backup pad has been welded in the through-hole, the welding has the second spring on the surface of second backup pad, the pin rod has been pegged graft in the through-hole, the free end tip welding of second spring is in the neck of pin rod, the pin rod runs through the second backup pad, the tip grafting of pin rod is in the second recess, the bottom welding of spout has the second joint, there is the calandria through bolt fixed mounting on the second joint, the free end tip grafting of calandria is in the inner chamber of fuel cell, the lower surface of humidifier is provided with the first joint, pull up the pin rod, insert the humidifier in the spout, make first joint card establish on the, the tail end of the pin rod is inserted into the second groove, the exhaust pipe has the function of injecting moisture into the fuel cell, the humidifier and the fuel cell can be assembled without other tools, and the assembly or disassembly efficiency of the humidifier and the fuel cell is greatly improved.

2. The utility model discloses first recess has been seted up on fuel cell, the bottom welding of spout has first spring, the free end tip welding of first spring has first backup pad, the lower skin weld of first backup pad has the guide pillar, the guide pillar is pegged graft in first recess, the free end tip welding of guide pillar has the limiting plate, the stopper has been welded in the first recess, stopper and the corresponding setting of limiting plate, the humidifier is at the in-process that inserts the spout, when the operator carelessly slides, the impact force of first spring buffering humidifier at whereabouts in-process, the guide pillar prevents first spring skew, make the more accurate card of first joint establish on the second joint, great improvement the life that first joint and second connect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a relationship diagram of the fuel cell and the humidifier of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 2, particularly illustrating the relationship between the first spring and the first groove;

fig. 5 is an enlarged view of the area B in fig. 3 according to the present invention, and particularly relates to a relationship diagram of the second spring and the second groove.

In the figure: 1. a fuel cell; 2. a chute; 3. a humidifier; 4. a first joint; 5. a second joint; 6. arranging pipes; 7. a first spring; 8. a first support plate; 9. a guide post; 10. a first groove; 11. a limiting block; 12. a limiting plate; 13. a second groove; 14. a through hole; 15. a second support plate; 16. a second spring; 17. a pin rod; 18. a pull ring; 19. a rubber handle; 20. a rubber base; 21. an upper cover; 22. and (4) a support column.

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. 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.

Referring to fig. 1-5, the present invention provides a technical solution: a fuel cell humidifier fixing device comprises a fuel cell 1, a sliding groove 2 is formed in the fuel cell 1, a humidifier 3 is connected in the sliding groove 2 in a sliding mode, a rubber handle 19 is fixedly installed on the upper surface of the humidifier 3 through bolts, a second groove 13 is formed in a shell of the humidifier 3, a through hole 14 is formed in the fuel cell 1, a second support plate 15 is welded in the through hole 14, a second spring 16 is welded on the surface of the second support plate 15, a pin rod 17 is inserted in the through hole 14, the free end portion of the second spring 16 is welded at the neck portion of the pin rod 17, the pin rod 17 penetrates through the second support plate 15, the end portion of the pin rod 17 is inserted in the second groove 13, a second connector 5 is welded at the bottom end of the sliding groove 2, a tube bank 6 is fixedly installed on the second connector 5 through bolts, the free end portion of the tube bank 6 is inserted in an inner cavity of the fuel cell 1, a, the second connects 5 and pegs graft in first joint 4, has seted up first recess 10 on fuel cell 1, and the bottom welding of spout 2 has first spring 7, and the welding of the free end tip of first spring 7 has first backup pad 8, and the lower surface welding of first backup pad 8 has guide pillar 9, and guide pillar 9 is pegged graft in first recess 10, and the welding of the free end tip of guide pillar 9 has limiting plate 12, and the welding has stopper 11 in first recess 10, and stopper 11 and the corresponding setting of limiting plate 12.

Specifically, a pull ring 18 is welded on the outer surface of the pin rod 17, and the pull ring 18 is arranged in the middle of the outer surface of the pin rod 17, so that the end part of the pin rod 17 can be conveniently inserted into the second groove 13 or pulled out of the second groove 13.

Specifically, the rubber base 20 is adhered to the lower surface of the fuel cell 1, the upper surface of the rubber base 20 completely covers the lower surface of the fuel cell 1, and the rubber base 20 prevents the lower surface of the fuel cell 1 from contacting the ground, thereby effectively preventing dirt on the ground from corroding the lower surface of the fuel cell 1.

Specifically, an upper cover 21 is fixedly mounted on the fuel cell 1 through a hinge, a support column 22 is welded on the fuel cell 1, and the upper cover 21 prevents dust from entering the chute 2.

Specifically, first spring 7 sets up at least two sets ofly, and at least two sets of first spring 7 symmetrical settings, and the effectual buffering humidifier 3 of first spring 7 descends impact force, the effectual life who connects 4 and second joint 5 of protection.

Specifically, the first joint 4 is provided with a groove, and the diameter of the groove is 2-4mm larger than that of the second joint 5, so that the first joint 4 and the second joint 5 are clamped together more tightly.

The working principle is as follows: the pin rod 17 is pulled up, the humidifier 3 is inserted into the sliding groove 2, the first connector 4 is clamped on the second connector 5, the pin rod 17 is loosened, the tail end of the pin rod 17 is inserted into the second groove 13, the exhaust pipe 6 plays a role in injecting moisture into the fuel cell 1, the humidifier 3 and the fuel cell 1 can be assembled without other tools, and the assembly or disassembly efficiency of the humidifier 3 and the fuel cell 1 is greatly improved; humidifier 3 is inserting the in-process of spout 2, and when the operator carelessly slides, first spring 7 cushions the impact force of humidifier 3 at the in-process that falls down, and guide pillar 9 prevents the skew of first spring 7, makes the more accurate card of first joint 4 establish on second joint 5, great improvement first joint 4 and second joint 5's life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fuel cell humidifier fixing device comprising a fuel cell (1), characterized in that: the fuel cell is characterized in that a sliding groove (2) is formed in the fuel cell (1), a humidifier (3) is connected in the sliding groove (2) in a sliding mode, a rubber handle (19) is fixedly installed on the upper surface of the humidifier (3) through bolts, a second groove (13) is formed in the shell of the humidifier (3), a through hole (14) is formed in the fuel cell (1), a second supporting plate (15) is welded in the through hole (14), a second spring (16) is welded on the surface of the second supporting plate (15), a pin rod (17) is inserted in the through hole (14), the free end of the second spring (16) is welded at the neck of the pin rod (17), the pin rod (17) penetrates through the second supporting plate (15), the end of the pin rod (17) is inserted in the second groove (13), and a second joint (5) is welded at the bottom end of the sliding groove (2), a calandria (6) is fixedly arranged on the second joint (5) through a bolt, the free end part of the calandria (6) is inserted into the inner cavity of the fuel cell (1), the lower surface of the humidifier (3) is provided with a first joint (4), the second joint (5) is inserted in the first joint (4), a first groove (10) is arranged on the fuel cell (1), a first spring (7) is welded at the bottom end of the sliding chute (2), a first supporting plate (8) is welded at the end part of the free end of the first spring (7), the lower surface of the first supporting plate (8) is welded with a guide post (9), the guide post (9) is inserted in the first groove (10), a limiting plate (12) is welded at the end part of the free end of the guide pillar (9), a limiting block (11) is welded in the first groove (10), and the limiting block (11) and the limiting plate (12) are arranged correspondingly.

2. A fuel cell humidifier fixing apparatus as claimed in claim 1, wherein: a pull ring (18) is welded on the outer surface of the pin rod (17), and the pull ring (18) is arranged in the middle of the outer surface of the pin rod (17).

3. A fuel cell humidifier fixing apparatus as claimed in claim 1, wherein: a rubber base (20) is adhered to the lower surface of the fuel cell (1), and the upper surface of the rubber base (20) completely covers the lower surface of the fuel cell (1).

4. A fuel cell humidifier fixing apparatus as claimed in claim 1, wherein: an upper cover (21) is fixedly mounted on the fuel cell (1) through a hinge, and a support column (22) is welded on the fuel cell (1).

5. A fuel cell humidifier fixing apparatus as claimed in claim 1, wherein: the first springs (7) are arranged in at least two groups, and the at least two groups of first springs (7) are symmetrically arranged.

6. A fuel cell humidifier fixing apparatus as claimed in claim 1, wherein: the first joint (4) is provided with a groove, and the diameter of the groove is 2-4mm larger than that of the second joint (5).