CN210778824U

CN210778824U - Fuel cell case convenient to dismantle

Info

Publication number: CN210778824U
Application number: CN201922124898.4U
Authority: CN
Inventors: 王艳芳; 张佳仂; 王丽媛; 杨敏; 贾文艺; 李丽军
Original assignee: North University of China
Current assignee: North University of China
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-06-16
Anticipated expiration: 2029-12-02

Abstract

The utility model provides a fuel cell box convenient to dismantle, including the box body, the preceding left and right ends of box body are symmetrically installed with the stand, the activity is pegged graft in the stand and is had the pull rod, the tip is equipped with the second fixture block in the pull rod, box body inner chamber rear end face passes through bolted connection has the fixed plate, open at the fixed plate middle part has first spacing groove, the first spacing groove left and right ends swing joint has first regulation pole and second regulation pole respectively, first regulation pole and second regulation pole medial surface rear end are equipped with first inserted bar and second inserted bar respectively, the left and right sides of fixed plate front end face all has the guide bar through threaded connection, swing joint has the third regulation pole on the guide bar, this kind of fuel cell box convenient to dismantle, extrude first spring through first fixture block and come to joint with the second fixture block, can be convenient for the change of fuel cell, and the through hole is arranged on the box body, so that the heat dissipation effect of the fuel cell can be improved.

Description

Fuel cell case convenient to dismantle

Technical Field

The utility model belongs to the technical field of fuel cell, especially indicate a fuel cell case convenient to dismantle.

Background

A combustion battery is a chemical device that directly converts chemical energy of fuel into electric 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 is high in efficiency because the gibbs free energy in the chemical energy of the fuel is partially converted into electric energy through electrochemical reaction without being limited by the carnot cycle effect. The hydrogen fuel cell is exposed to the air for a long time in the daily use process and is easy to be impacted, so that the electricity leakage is easy to occur in the use process of the cell, and the abnormal operation of the whole device can be influenced in the serious condition, so that the hydrogen fuel cell needs to be protected before being used, and is stored in a cell box. Present battery case is when protecting hydrogen battery, directly establishes battery case and device as an organic whole, recycles and installs hydrogen battery in the inside of battery case, because hydrogen battery needs change often, and battery case and device often establish as an organic whole, consequently it is comparatively loaded down with trivial details at the in-process of changing, leads to changing hydrogen battery's inefficiency. The existing battery box is not provided with an effective protection device, so that the internal hydrogen battery can not be effectively protected when being impacted by external force, and the hydrogen battery is easy to damage. To this end, we propose a fuel cell cartridge that is easy to disassemble.

SUMMERY OF THE UTILITY MODEL

For solving the deficiencies of the prior art, the utility model provides a fuel cell box convenient to dismantle.

The technical scheme of the utility model is realized like this:

a fuel cell box convenient to disassemble comprises a box body, wherein the upper end part of the box body is movably connected with a box cover through a hinge, the lower end part of the front part of the box cover is provided with a connecting plate, the lower end part of the connecting plate is provided with a first clamping block, the left and right end parts of the front part of the box body are symmetrically provided with a supporting lug seat, a pull rod is movably inserted in the supporting lug seat, the inner end part of the pull rod is provided with a second clamping block, the rear end surface of the inner cavity of the box body is connected with a fixing plate through a bolt, the middle part of the fixing plate is provided with a first limiting groove, the left and right end parts of the first limiting groove are respectively movably connected with a first adjusting rod and a second adjusting rod, the rear end parts of the inner side surfaces of the first adjusting rod and the second adjusting rod are respectively provided with a first inserted rod and a second inserted rod, the first screw rod is connected with a nut through threads, the left end part and the right end part of the third adjusting rod are both provided with a second limiting groove, and the inner end part of the second limiting groove is movably inserted with a second screw rod.

Preferably, the first adjusting rod and the second adjusting rod are movably inserted into the second limiting groove, and the first adjusting rod and the second adjusting rod are parallel to the guide rod.

Preferably, a second inserted bar is movably inserted in the right end of the first inserted bar, and a second spring is arranged between the first inserted bar and the second inserted bar. Preferably, the first and second liquid crystal materials are,

preferably, the outer end part of the pull rod is connected with the support lug seat through a first spring, and the first spring is arranged on the outer side of the support lug seat.

Preferably, the box body is provided with a through hole, and the first screw is fixedly arranged on the box body.

Preferably, the second screw is connected with the third adjusting rod through threads, and the second screw is symmetrically arranged at the left end and the right end of the third adjusting rod.

Compared with the prior art, the utility model relates to a fuel cell case convenient to dismantle, through setting up first regulation pole, the second regulation pole, first inserted bar, the second inserted bar, the third regulation pole, first screw rod and second screw rod isotructure, through rotating first screw rod and second screw rod, can make first regulation pole, the second regulation pole and the third regulation pole laminate with fuel cell's lateral surface, can be convenient for fuel cell's dismantlement promptly, can reach the effect of fixing fuel cell steadily again, when fuel cell receives external force striking, can effectual protection inside hydrogen cell, fuel cell's life has been improved; through setting up pull rod, first spring, first fixture block and second fixture block structure, come with second fixture block joint through first fixture block extrusion first spring, can be convenient for to fuel cell's change, and set up the through-hole on the box body, can increase fuel cell's radiating effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a partial main sectional view of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is an enlarged view of the structure of the present invention at the position M.

In the figure: 1. a box body; 2. a box cover; 3. a shock pad; 4. a connecting plate; 5. a first clamping block; 6. a lug support; 7. a pull rod; 8. a first spring; 9. a second fixture block; 10. a fixing plate; 11. a first limit groove; 12. a guide bar; 13. a first adjusting lever; 14. a second adjusting lever; 15. a first plunger; 16. a second plunger; 17. a second spring; 18. a third adjusting rod; 19. a first screw; 20. a second screw; 21. a nut; 22. a second limit groove.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1-4: a fuel cell box convenient to disassemble comprises a box body 1, the upper end part of the box body 1 is movably connected with a box cover 2 through a hinge, the box cover 2 is lapped on the box body 1, the connecting plate 4 is arranged at the front lower end part of the box cover 2, the connecting plate 4 is fixedly welded on the box cover 2, a first clamping block 5 is arranged at the lower end part of the connecting plate 4, the first clamping block 5 is fixedly welded on the connecting plate 4, the front end and the rear end of the first clamping block 5 are respectively provided with an arc surface, the left end and the right end of the front of the box body 1 are symmetrically provided with a lug seat 6, the support lug seat 6 is fixedly welded on the box body 1, a pull rod 7 is movably inserted in the support lug seat 6, the pull rod 7 is in a T shape, and a first spring 8 is movably sleeved on the pull rod 7, the outer end part of the pull rod 7 is connected with the support lug seat 6 through the first spring 8, and the first spring 8 is arranged on the outer side of the support lug seat 6. The end is equipped with second fixture block 9 in the pull rod 7, first fixture block 5 fixed welding is on pull rod 7, there is fixed plate 10 at 1 inner chamber rear end of box body through bolted connection, the preceding terminal surface middle part of fixed plate 10 is protruding forward, open at the middle part of fixed plate 10 has first spacing groove 11, first spacing groove 11 is the bar groove, tip swing joint has first regulation pole 13 and second regulation pole 14 respectively about first spacing groove 11, first regulation pole 13, second regulation pole 14 and third regulation pole 18 and fixed plate 10 medial surface all are equipped with the flexible pad, first regulation pole 13 and second regulation pole 14 cross-section are the square, first regulation pole 13 and second regulation pole 14 swing joint are in second spacing inslot 22, and first regulation pole 13 and second regulation pole 14 all are parallel to each other with guide bar 12. The rear end parts of the inner side surfaces of the first adjusting rod 13 and the second adjusting rod 14 are respectively provided with a first inserted bar 15 and a second inserted bar 16, the first inserted bar 15 is welded with the first adjusting rod 13, the second inserted bar 16 is welded with the second adjusting rod 14, the right end part of the first inserted bar 15 is movably inserted with the second inserted bar 16, and a second spring 17 is arranged between the first inserted bar 15 and the second inserted bar 16. The cross sections of the first inserting rod 15 and the second inserting rod 16 are circular, the inner diameter of the first inserting rod 15 is larger than the outer diameter of the second inserting rod 16, the left side and the right side of the front end face of the fixing plate 10 are respectively connected with the guide rod 12 through threads, a slotted hole corresponding to the guide rod 12 is formed in the front end face of the inner cavity of the box body 1, so that the guide rod 12 is more conveniently fixed in position, the guide rod 12 is movably connected with a third adjusting rod 18, a first screw rod 19 is movably inserted in the middle of the third adjusting rod 18, a through hole is formed in the box body 1, and the first screw rod 19 is fixedly installed on the box body 1. The first screw rod 19 is connected with a nut 21 through threads, the left end and the right end of the third adjusting rod 18 are both provided with a second limiting groove 22, and the inner end of the second limiting groove 22 is movably inserted with a second screw rod 20. The second screw 20 is connected with the third adjusting rod 18 through threads, and the second screw 20 is symmetrically arranged at the left end and the right end of the third adjusting rod 18. The fuel cell box convenient to disassemble avoids the condition that the service life of the hydrogen fuel cell is reduced due to the damage of the hydrogen fuel cell, and improves the service life of the fuel cell; through setting up pull rod 7, first spring 8, first fixture block 5 and the 9 structures of second fixture block, extrude first spring 8 through first fixture block 5 and come with the joint of second fixture block 9, can be convenient for to fuel cell's change, and set up the through-hole on box body 1, can increase fuel cell's radiating effect.

The working principle is as follows: when the fuel cell fixing device is used, a fuel cell is placed between the first adjusting rod 13, the second adjusting rod 14 and the third adjusting rod 18, firstly, the second screw 20 is adjusted, the inner end faces of the first adjusting rod 13 and the second adjusting rod 14 are attached to the side face of the fuel cell, then, the first screw 19 is rotated, the third adjusting rod 18 moves from front to back, the distance between the third adjusting rod 18 and the fixing plate 10 is reduced, the front and back movement of the fuel cell is limited, the stability of the fuel cell is improved, conversely, the first screw 19 and the second screw 20 are rotated in the reverse direction, the distance between the fixing plate 10 and the third adjusting rod 18 can be increased, meanwhile, the distance between the first adjusting rod 13 and the second adjusting rod 14 is increased, and at the moment, the fuel cell can be quickly disassembled.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fuel cell case convenient to dismantle, includes box body (1), its characterized in that: the upper end part of the box body (1) is movably connected with a box cover (2) through a hinge, the front lower end part of the box cover (2) is provided with a connecting plate (4), the lower end part of the connecting plate (4) is provided with a first clamping block (5), the front left and right end parts of the box body (1) are symmetrically provided with lug seats (6), a pull rod (7) is movably inserted in the lug seat (6), the inner end part of the pull rod (7) is provided with a second clamping block (9), the rear end surface of the inner cavity of the box body (1) is connected with a fixing plate (10) through a bolt, the middle part of the fixing plate (10) is provided with a first limiting groove (11), the left and right end parts of the first limiting groove (11) are respectively and movably connected with a first adjusting rod (13) and a second adjusting rod (14), and the rear end parts of the inner side surfaces of the first adjusting rod (, the left side and the right side of the front end face of the fixing plate (10) are both connected with guide rods (12) through threads, a third adjusting rod (18) is movably connected onto the guide rods (12), a first screw rod (19) is movably inserted in the middle of the third adjusting rod (18), a nut (21) is connected onto the first screw rod (19) through threads, a second limiting groove (22) is formed in the left end portion and the right end portion of the third adjusting rod (18), and a second screw rod (20) is movably inserted in the inner end portion of the second limiting groove (22).

2. The removable fuel cell cartridge of claim 1, wherein: the first adjusting rod (13) and the second adjusting rod (14) are movably inserted in the second limiting groove (22), and the first adjusting rod (13) and the second adjusting rod (14) are parallel to the guide rod (12).

3. The removable fuel cell cartridge of claim 1, wherein: a second inserted bar (16) is movably inserted at the right end of the first inserted bar (15), and a second spring (17) is arranged between the first inserted bar (15) and the second inserted bar (16).

4. The removable fuel cell cartridge of claim 1, wherein: the outer end part of the pull rod (7) is connected with the support lug seat (6) through a first spring (8), and the first spring (8) is arranged on the outer side of the support lug seat (6).

5. The removable fuel cell cartridge of claim 1, wherein: the box body (1) is provided with a through hole, and the first screw rod (19) is fixedly arranged on the box body (1).

6. The removable fuel cell cartridge of claim 1, wherein: the second screw rods (20) are connected with the third adjusting rods (18) through threads, and the second screw rods (20) are symmetrically arranged at the left end and the right end of the third adjusting rods (18).

7. The removable fuel cell cartridge of claim 1, wherein: a shock pad (3) is arranged between the box body (1) and the box cover (2).