CN216354331U

CN216354331U - Assembly and test integrated device of proton exchange membrane fuel cell stack

Info

Publication number: CN216354331U
Application number: CN202122011208.1U
Authority: CN
Inventors: 郑闻达; 李少尉; 区蔚霞
Original assignee: Sichuan Jiahuazhi Hydrogen New Energy Technology Co ltd
Current assignee: Sichuan Jiahuazhi Hydrogen New Energy Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-19
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to an assembly and test integrated device of a proton exchange membrane fuel cell stack, which comprises an installation seat, a first sealing plate and a second sealing plate, wherein the first sealing plate and the second sealing plate are arranged at the top of the installation seat, the cell stack is arranged at one side of the top of the installation seat, which is close to the second sealing plate, and an assembly component for assembling the cell stack is arranged at one side of the top of the installation seat, which is close to the first sealing plate. This proton exchange membrane fuel cell stack's assembly and integrative device of test, it drives the regulation lead screw rotation to adjust the hand dish through rotating, it drives the screwed pipe to remove to the battery stack to adjust the lead screw rotation, the screwed pipe removes to the battery stack and drives the stripper plate and remove to the battery stack, the stripper plate of being convenient for carries out the centre gripping to the battery stack and fixes, then remove to the screwed pipe through rotating limit screw, make limit screw and spacing hole joint, be convenient for carry on spacingly to the screwed pipe, the effectual steadiness that has strengthened the stripper plate centre gripping, the advantage that the assembly is firm has been reached.

Description

Assembly and test integrated device of proton exchange membrane fuel cell stack

Technical Field

The utility model relates to the technical field of proton exchange membrane fuel cell assembly, in particular to an integrated device for assembling and testing a proton exchange membrane fuel cell stack.

Background

The proton exchange membrane fuel cell adopts a polymeric membrane capable of conducting ions as an electrolyte, so the proton exchange membrane fuel cell is also called a polymer electrolyte fuel cell, a consubstantial polymer fuel cell or a solid polymer electrolyte fuel cell, the proton exchange membrane fuel cell is one of the most promising electric power sources in electric automobiles, the basic unit forming the proton exchange membrane fuel cell is a single fuel cell, the electrochemical electromotive force of the single fuel cell is about 1V, and the current density is about 100111111.

The proton exchange membrane fuel cell discharges water and vapor which are zero pollution, so the proton exchange membrane fuel cell is widely applied to electric automobiles, and the proton exchange membrane fuel cell stack is required to be assembled and tested when in use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an integrated device for assembling and testing a proton exchange membrane fuel cell stack, which has the advantages of stable assembly and the like, and solves the problems that the assembly effect of the proton exchange membrane fuel cell stack is poor and the use effect of the proton exchange membrane fuel cell stack is seriously influenced.

In order to realize the purpose of stable assembly, the utility model provides the following technical scheme: the integrated device for assembling and testing the proton exchange membrane fuel cell stack comprises an installation base, a first sealing plate and a second sealing plate, wherein the first sealing plate and the second sealing plate are arranged at the top of the installation base;

the assembly subassembly is including adjusting lead screw, screwed pipe, stripper plate and regulation hand dish, the inside swing joint of second shrouding has the regulation lead screw, threaded connection has the screwed pipe on the surface of adjusting the lead screw, one side fixedly connected with stripper plate that the screwed pipe is close to the battery stack, one side fixedly connected with regulation hand dish that the screwed pipe was kept away from to the regulation lead screw.

Further, the inside fixed mounting of second shrouding has the bearing with adjusting lead screw looks adaptation, a plurality of spacing holes have been seted up to the inside of screwed pipe.

Furthermore, four sliding rods are fixedly connected between the first sealing plate and the second sealing plate, and extrusion plates are slidably connected to the outer portions of the four sliding rods.

Furthermore, the top the inside threaded connection of slide bar has the spacing screw who extends to spacing downthehole portion, spacing screw keeps away from the one end fixedly connected with adjust knob in spacing hole.

Furthermore, the inner diameter of the limiting hole is equal to the outer diameter of the limiting screw, and a threaded hole matched with the limiting screw is formed in the sliding rod.

Further, be provided with a plurality of backing plates between stripper plate and the battery pile, one side that the battery pile was kept away from to the second shrouding is provided with the testing arrangement who is used for testing the battery pile, testing arrangement includes first connector, second connector and detection mechanism.

Further, one side that the battery pile was kept away from to the second shrouding is provided with first connector and second connector, the battery pile is close to the one end fixedly connected with of second shrouding and extends to the inside butt joint of first connector and second connector, one side that the mount pad is close to the second shrouding is provided with and is used for carrying out the detection mechanism that detects to first connector and second connector.

Compared with the prior art, the utility model provides an integrated device for assembling and testing a proton exchange membrane fuel cell stack, which has the following beneficial effects:

this assembly and integrative device of test of proton exchange membrane fuel cell stack, through piling the battery and going into the mount pad top, make the butt joint of battery stack and second shrouding, rethread rotation regulation hand dish drives the regulation lead screw and rotates, it rotates and drives the screwed pipe and remove to the battery stack to adjust the lead screw, the screwed pipe removes to the battery stack and drives the stripper plate and remove to the battery stack, the stripper plate of being convenient for carries out the centre gripping to the battery stack and fixes, then remove to the screwed pipe through rotating limit screw, make limit screw and spacing hole joint, be convenient for carry on spacingly to the screwed pipe, the effectual steadiness that strengthens the stripper plate centre gripping, the advantage that the assembly is firm has been reached, it is relatively poor to have solved proton exchange membrane fuel cell stack assembly effect, serious influence the problem of the result of use of proton exchange membrane fuel cell stack.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1 according to the present invention.

In the figure: the device comprises a mounting seat 1, a first sealing plate 2, a second sealing plate 3, a battery stack 4, an assembly component 5, a limiting screw rod 6, a testing device 7, a sliding rod 8, a backing plate 9, an adjusting screw rod 10, a threaded pipe 11, an extrusion plate 12, an adjusting hand disc 13, a limiting hole 14, a first connecting head 15, a second connecting head 16 and a detection mechanism 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an assembly and testing integrated device for a proton exchange membrane fuel cell stack includes a mounting base 1, and a first sealing plate 2 and a second sealing plate 3 disposed on the top of the mounting base 1, wherein a cell stack 4 is disposed on the top of the mounting base 1 and on a side close to the second sealing plate 3, and an assembly component 5 for assembling the cell stack 4 is disposed on a side close to the first sealing plate 2 on the top of the mounting base 1;

the assembly subassembly 5 is including adjusting lead screw 10, the screwed pipe 11, stripper plate 12 and regulation palm 13, the inside swing joint of second shrouding 3 has regulation lead screw 10, threaded connection has screwed pipe 11 on the surface of regulation lead screw 10, screwed pipe 11 is close to one side fixedly connected with stripper plate 12 of battery pile 4, one side fixedly connected with regulation palm 13 that screwed pipe 11 was kept away from to regulation lead screw 10, it drives regulation lead screw 10 and rotates to adjust palm 13 through rotating regulation palm, it rotates to adjust lead screw 10 and drives screwed pipe 11 and remove to battery pile 4, screwed pipe 11 removes to battery pile 4 and drives stripper plate 12 and remove to battery pile 4, it is fixed to be convenient for stripper plate 12 to carry out the centre gripping to battery pile 4.

It should be noted that the first sealing plate 2 and the second sealing plate 3 are fixedly connected to the mounting base 1 through locking bolts, and a bearing adapted to the adjusting screw 10 is fixedly mounted inside the second sealing plate 3.

In this embodiment, four slide bars 8 of fixedly connected with between first shrouding 2 and the second shrouding 3, four slide bar 8's outside sliding connection has stripper plate 12, the inside of stripper plate 12 is seted up the slide opening that equals with slide bar 8 external diameter, be convenient for carry on spacing when stripper plate 12, make things convenient for about stripper plate 12 to remove, top slide bar 8's inside threaded connection has the stop screw 6 that extends to spacing 14 inside in hole, stop screw 6 keeps away from the one end fixedly connected with adjust knob of spacing 14 in hole, spacing 14's internal diameter equals with stop screw 6's external diameter, slide bar 8's inside is seted up the screw hole with 6 looks adaptations of stop screw, move to screwed pipe 11 through rotating stop screw 6, make stop screw 6 and spacing 14 joint, be convenient for spacing to screwed pipe 11, the effectual steadiness of reinforcing stripper plate 12 centre gripping.

In this embodiment, the testing device 7 includes a first connector 15, a second connector 16 and a detecting mechanism 17, the first connector 15 and the second connector 16 are disposed on a side of the second sealing plate 3 away from the battery stack 4, one end of the battery stack 4 close to the second sealing plate 3 is fixedly connected with an opposite connector extending to the inside of the first connector 15 and the second connector 16, through holes matched with the first connector 15 and the second connector 16 are formed inside the second sealing plate 3, a sensor which is matched with the first connector 15 and the second connector 16 is fixedly arranged in the through hole, a detection mechanism 17 for detecting the first connector 15 and the second connector 16 is arranged at one side of the mounting seat 1 close to the second sealing plate 3, the detection mechanism 17 is used for detecting the first connector 15 and the second connector 16, so that the time spent on assembly can be effectively saved.

This embodiment is when using, through putting into 1 top of mount pad with battery pile 4, make battery pile 4 and 3 docks of second shrouding, rethread rotation regulation hand dish 13 drives regulation lead screw 10 and rotates, it drives screwed pipe 11 and removes to battery pile 4 to adjust lead screw 10 to rotate, screwed pipe 11 removes to battery pile 4 and drives stripper plate 12 and remove to battery pile 4, it is fixed to be convenient for stripper plate 12 carries out the centre gripping to battery pile 4, then remove to screwed pipe 11 through rotating stop screw 6, make stop screw 6 and spacing hole 14 joint, then detect first connector 15 and second connector 16 through detection mechanism 17.

The beneficial effects of the above embodiment are as follows:

the proton exchange membrane fuel cell stack assembling and testing integrated device is characterized in that a cell stack 4 is placed at the top of a mounting seat 1, the cell stack 4 is butted with a second seal plate 3, an adjusting hand disc 13 is rotated to drive an adjusting screw rod 10 to rotate, the adjusting screw rod 10 is rotated to drive a threaded pipe 11 to move towards the cell stack 4, the threaded pipe 11 moves towards the cell stack 4 to drive an extrusion plate 12 to move towards the cell stack 4, so that the extrusion plate 12 can clamp and fix the cell stack 4, then move to screwed pipe 11 through rotating stop screw 6, make stop screw 6 and spacing hole 14 joint, be convenient for carry on spacingly to screwed pipe 11, the effectual steadiness that has strengthened the 12 centre clampings of stripper plate has reached the firm advantage of assembly, has solved proton exchange membrane fuel cell stack assembly effect relatively poor, serious influence the result of use's of proton exchange membrane fuel cell stack problem.

The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integrative device of assembly and test of proton exchange membrane fuel cell stack, includes mount pad (1) and sets up first shrouding (2) and second shrouding (3) at mount pad (1) top, its characterized in that: a battery stack (4) is arranged on the top of the mounting seat (1) and on one side close to the second sealing plate (3), and an assembly component (5) for assembling the battery stack (4) is arranged on one side close to the first sealing plate (2) on the top of the mounting seat (1);

the assembling component (5) comprises an adjusting lead screw (10), a threaded pipe (11), an extrusion plate (12) and an adjusting hand disc (13), the inner movable connection of the second sealing plate (3) is provided with the adjusting lead screw (10), the outer surface of the adjusting lead screw (10) is provided with the threaded pipe (11), the threaded pipe (11) is close to the extrusion plate (12) fixedly connected with one side of the battery pile (4), and the adjusting lead screw (10) is far away from the adjusting hand disc (13) fixedly connected with one side of the threaded pipe (11).

2. The integrated device for assembling and testing proton exchange membrane fuel cell stack as claimed in claim 1, wherein: the bearing that has and adjust lead screw (10) looks adaptation is fixed to the inside of second shrouding (3), a plurality of spacing holes (14) have been seted up to the inside of screwed pipe (11).

3. The integrated device for assembling and testing a proton exchange membrane fuel cell stack as claimed in claim 2, wherein: four sliding rods (8) are fixedly connected between the first sealing plate (2) and the second sealing plate (3), and four extrusion plates (12) are slidably connected to the outer portions of the sliding rods (8).

4. An integrated apparatus for assembling and testing a proton exchange membrane fuel cell stack as claimed in claim 3, wherein: the top the inside threaded connection of slide bar (8) has and extends to spacing hole (14) inside stop screw (6), stop screw (6) keep away from the one end fixedly connected with adjust knob in spacing hole (14).

5. The integrated apparatus for assembling and testing a proton exchange membrane fuel cell stack as claimed in claim 4, wherein: the inner diameter of the limiting hole (14) is equal to the outer diameter of the limiting screw (6), and a threaded hole matched with the limiting screw (6) is formed in the sliding rod (8).

6. The integrated device for assembling and testing proton exchange membrane fuel cell stack as claimed in claim 1, wherein: be provided with a plurality of backing plates (9) between stripper plate (12) and battery pile (4), one side that battery pile (4) were kept away from in second shrouding (3) is provided with and is used for carrying out testing arrangement (7) tested battery pile (4), testing arrangement (7) include first connector (15), second connector (16) and detection mechanism (17).

7. The integrated device for assembling and testing proton exchange membrane fuel cell stack as claimed in claim 1, wherein: one side that pile (4) were kept away from in second shrouding (3) is provided with first connector (15) and second connector (16), the one end fixedly connected with that pile (4) are close to second shrouding (3) extends to the inside butt joint of first connector (15) and second connector (16), one side that mount pad (1) are close to second shrouding (3) is provided with and is used for carrying out detection mechanism (17) that detect first connector (15) and second connector (16).