Detachable fuel cell stack bundling structure

Abstract

The utility model discloses a detachable fuel cell stack bundling structure and relates to the technical field of fuel cells. The electric pile comprises an electric pile body, a first end plate and a second end plate which are used in cooperation are arranged at the two ends of the electric pile body respectively, and a bundling mechanism and a limiting mechanism which are used in cooperation are detachably arranged on the outer side of the electric pile body, the outer side of the first end plate and the outer side of the second end plate. The bundling mechanism comprises a first bundling belt and a second bundling belt, sinking grooves distributed in an array mode are formed in the opposite sides of the first end plate and the second end plate, and the first bundling belt and the second bundling belt can be clamped in the sinking grooves in a sliding mode. Through the arrangement and use of the bundling mechanism, convenience is provided for convenient rotation and reset of the clamping blocks, so that convenience is provided for butt joint and dislocation of the clamping blocks and the corresponding clamping grooves, convenience is provided for butt joint fixation and disassembly separation of the corresponding first bundling belt and the second bundling belt, and compared with a traditional bolt fixing mode, the device is more convenient to disassemble and assemble, and the practicability is high. And the practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to fuel cell technical field, concretely is a kind of detachable fuel cell stack binding structure. BACKGROUND

[0002] Fuel cell is a kind of chemical device that the chemical energy of fuel is directly converted into electric energy, also called electrochemical generator, and in order to ensure the use performance of fuel cell stack, when stack is pressed to certain pressure, stack needs to be tied up for testing.

[0003] But the existing fuel cell stack binding structure is mostly fixed by bolt when using, and there are many inconveniences in disassembly and assembly, and the practicability is lower.

[0004] For the above problems, the inventor proposes a kind of detachable fuel cell stack binding structure to solve the above problems. INVENTION CONTENTS

[0005] In order to solve the problem that the existing fuel cell stack binding structure is fixed by bolt when using, and there are many inconveniences in disassembly and assembly;The purpose of the utility model is to provide a kind of detachable fuel cell stack binding structure.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of detachable fuel cell stack binding structure, including stack body, the two ends of stack body are respectively equipped with the end plate one and end plate two used in cooperation, and the outer side of stack body, end plate one and end plate two can be detachably equipped with the binding mechanism and the limiting mechanism used in cooperation;

[0007] Binding mechanism includes first strap and second strap, and the opposite sides of end plate one and end plate two are provided with array distribution's sink groove, and first strap and second strap can be slidably clamped in sink groove, end plate one and end plate two are integrally formed with the stop block used in cooperation, and first strap and second strap can be slidably clamped between adjacent stop blocks, the end of first strap is provided with the symmetrically arranged rotating hole, and rotating hole is rotatably inserted with rotating rod, one end of rotating rod is fixedly sleeved with rotating ring, and one side of rotating ring is fixedly installed with torsion spring, recess is provided on the outer wall of rotating ring used in cooperation, and recess is array distribution, the tail end of torsion spring is fixedly connected with first strap, the other end of rotating rod is fixedly sleeved with clamping block, and one end of rotating rod close to clamping block is rotatably sleeved with stabilizing block, the end of second strap is penetrated with the symmetrically distributed clamping slot, clamping block can be slidably penetrated clamping slot, and stabilizing block can be slidably inserted in clamping slot, the outer diameter of clamping block and stabilizing block is same with the inner diameter of clamping slot.

[0008] Preferably, the limiting mechanism includes a spring, which is fixedly installed on the second cable tie, and the end of the spring is fixedly connected to a limiting seat. A guide rod is fixedly installed on one side of the limiting seat, and the guide rod is slidably inserted into the second cable tie. Symmetrically arranged guide holes are opened through the second cable tie, and the guide rod slides through the guide holes. The limiting seat can be slidably sleeved on the locking block, and a push groove for cooperation is opened on the limiting seat.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] 1. The use of the binding mechanism facilitates the convenient rotation and reset of the card block, thereby facilitating the docking and misalignment of the card block and the corresponding card slot, and further facilitating the docking, fixing and disassembly of the corresponding first and second cable ties. Compared with the traditional bolt fixing method, this application is more convenient to assemble and disassemble and has higher practicality.

[0011] 2. The use of the limiting mechanism facilitates the easy pushing and resetting of the limiting seat, thereby facilitating the engagement and separation of the limiting seat and the card block, and effectively improving the binding firmness of the binding mechanism. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the installation of the binding mechanism in this utility model.

[0015] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0016] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point B.

[0017] In the diagram: 1. Fuel cell stack body; 2. End plate one; 3. End plate two; 4. Bundling mechanism; 41. First cable tie; 42. Second cable tie; 43. Rotating hole; 44. Rotating rod; 45. Rotating ring; 46. Torsion spring; 47. Locking block; 48. Stabilizing block; 49. Locking groove; 410. Groove; 5. Limiting mechanism; 51. Spring; 52. Limiting seat; 53. Guide rod; 54. Guide hole; 55. Push groove; 6. Sinking groove; 7. Stop block. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example: Figures 1-4 As shown, this utility model provides a detachable fuel cell stack bundling structure, including a stack body 1, with end plates 2 and 3 respectively at both ends of the stack body 1, and a bundling mechanism 4 and a limiting mechanism 5 detachably provided on the outer sides of the stack body 1, end plates 2 and 3.

[0020] The binding mechanism 4 includes a first cable tie 41 and a second cable tie 42. The opposite sides of end plates 2 and 3 are provided with arrayed recesses 6, and both the first cable tie 41 and the second cable tie 42 can be slidably engaged within the recesses 6. Both end plates 2 and 3 have integrally formed stop blocks 7 for cooperation, and both the first cable tie 41 and the second cable tie 42 can be slidably engaged between adjacent stop blocks 7. The end of the first cable tie 41 has symmetrically arranged rotating holes 43, and a rotating rod 44 is rotatably inserted into the rotating hole 43. A rotating ring 45 is fixedly sleeved on one end of the rotating rod 44, and a torsion spring 46 is fixedly installed on one side of the rotating ring 45. The outer wall of the rotating ring 45... The device has grooves 410 for use, and the grooves 410 are arranged in an array. The grooves 410 are designed to increase friction and facilitate operation. The end of the torsion spring 46 is fixedly connected to the first cable tie 41. The other end of the rotating rod 44 is fixedly fitted with a locking block 47, and the end of the rotating rod 44 near the locking block 47 is rotatably fitted with a stabilizing block 48. The end of the second cable tie 42 has symmetrically distributed slots 49. The locking block 47 can slide through the slots 49, and the stabilizing block 48 can slide into the slots 49. The outer diameter of the locking block 47 and the stabilizing block 48 are the same as the inner diameter of the slots 49, thus ensuring the stability of the locking.

[0021] By adopting the above technical scheme, when in use, the plurality of second ties 42 are sequentially clamped on the corresponding recesses 6 of the second end plate 3, then the plurality of first ties 41 are sequentially rotated to drive the corresponding rotating rods 44 to rotate, and then the corresponding clamping blocks 47 are rotated, and the corresponding rotating rings 45 stop rotating when the clamping blocks 47 are rotated by 90 degrees, then the corresponding first ties 41 are clamped on the corresponding recesses 6 of the first end plate 2 and the clamping blocks 47 penetrate the corresponding clamping grooves 49, and at this time the corresponding stable blocks 48 are clamped into the corresponding clamping grooves 49, then the corresponding rotating rings 45 are loosened, at this time the torsional springs 46 drive the corresponding rotating rings 45 to reverse, so that the rotating rods 44 drive the corresponding clamping blocks 47 to reverse, and then the clamping blocks 47 are dislocated from the corresponding clamping grooves 49, and the first ties 41 and the second ties 42 are conveniently and stably docked and fixed.

[0022] The limiting mechanism 5 comprises a spring 51 fixedly installed on the second tie 42, and the end of the spring 51 is fixedly connected with a limiting seat 52, one side of the limiting seat 52 is fixedly installed with a guide rod 53, the guide rod 53 is slidingly inserted on the second tie 42, and the second tie 42 is penetratingly provided with symmetrically arranged guide holes 54, and the guide rod 53 slidingly penetrates the guide holes 54, the cooperation of the guide rod 53 and the guide holes 54 plays a limiting and guiding role in adjusting the movement of the limiting seat 52, the limiting seat 52 can be slidingly sleeved on the clamping block 47, and the limiting seat 52 is provided with a cooperating push groove 55, which provides convenience for the convenient pushing of the limiting seat 52.

[0023] By adopting the above technical scheme, when in use, the limiting seat 52 on the second tie 42 to be docked is pushed downward, so that the corresponding spring 51 is compressed, and the corresponding limiting seat 52 is loosened when the clamping block 47 is dislocated from the corresponding clamping groove 49, at this time the spring 51 drives the corresponding limiting seat 52 to reset, so that the limiting seat 52 is clamped on the outer side of the corresponding clamping block 47.

[0024] Working principle: in use, sequentially, a plurality of second ties 42 are clamped on the end plate two 3 in the corresponding sink 6, then sequentially rotate a plurality of first ties 41 corresponding two rotating ring 45, so as to drive the corresponding rotating rod 44, in turn, can drive the corresponding card block 47 rotation, and when the card block 47 rotates 90 degrees to stop rotating corresponding rotating ring 45 and push the second tie to be butt joint 42 on the limiting seat 52 down, so as to be able to extrude the corresponding spring 51, then the corresponding first tie 41 is clamped in the corresponding sink 6 on the end plate one 2 and makes the card block 47 penetrate the corresponding card slot 49, and at this time, the corresponding stable block 48 will be clamped into the corresponding card slot 49, then loosen the corresponding rotating ring 45, at this time, the torsion spring 46 will drive the corresponding rotating ring 45 to reverse, so as to be able to drive the corresponding card block 47 through the rotating rod 44, in turn, can make the card block 47 and the corresponding card slot 49 dislocation, further can be convenient and stable butt joint fixed with the first tie 41 and the second tie 42, then loosen the corresponding limiting seat 52, at this time, the spring 51 will drive the corresponding limiting seat 52 reset, so as to make the limiting seat 52 clamped outside the corresponding card block 47.

[0025] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and its equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A detachable fuel cell stack binding structure comprising a stack body (1), characterized by: The electric pile body (1) is provided with end plate one (2) and end plate two (3) used in cooperation at both ends respectively, and the outer side of the electric pile body (1), end plate one (2) and end plate two (3) is detachably provided with binding mechanism (4) and limiting mechanism (5) used in cooperation; The binding mechanism (4) comprises first binding belt (41) and second binding belt (42), the opposite sides of the end plate one (2) and the end plate two (3) are provided with array distributed sink grooves (6), and the first binding belt (41) and the second binding belt (42) can be slidably clamped in the sink grooves (6), the end of the first binding belt (41) is provided with symmetrically arranged rotating holes (43), and the rotating holes (43) are rotatably connected with rotating rods (44), one end of the rotating rod (44) is fixedly sleeved with a rotating ring (45), one side of the rotating ring (45) is fixedly installed with a torsional spring (46), the tail end of the torsional spring (46) is fixedly connected with the first binding belt (41), the other end of the rotating rod (44) is fixedly sleeved with a clamping block (47), and the end of the rotating rod (44) close to the clamping block (47) is rotatably sleeved with a stabilizing block (48), the end of the second binding belt (42) is provided with symmetrically arranged clamping grooves (49), the clamping block (47) can be slidably penetrated through the clamping grooves (49), and the stabilizing block (48) can be slidably inserted into the clamping grooves (49).

2. A releasable fuel cell stack binding structure as claimed in claim 1, wherein, The limiting mechanism (5) comprises a spring (51), the spring (51) is fixedly installed on the second binding belt (42), and the tail end of the spring (51) is fixedly connected with a limiting seat (52), the limiting seat (52) can be slidably sleeved on the clamping block (47).

3. A releasable fuel cell stack binding structure as claimed in claim 2, wherein, One side of the limiting seat (52) is fixedly installed with a guide rod (53), and the guide rod (53) is slidably inserted into the second binding belt (42).

4. A releasable fuel cell stack binding structure as claimed in claim 3, wherein, Symmetrically arranged guide holes (54) are provided through the second binding belt (42), and the guide rod (53) is slidably penetrated through the guide holes (54).

5. A releasable fuel cell stack bundle structure as set forth in claim 2, characterized by A push groove (55) is provided on the limiting seat (52) for cooperation.

6. A releasable fuel cell stack binding structure as set forth in claim 1, characterized by The end plate one (2) and the end plate two (3) are integrally formed with stop blocks (7) used in cooperation, and the first binding belt (41) and the second binding belt (42) can be slidably clamped between adjacent stop blocks (7).

7. A releasable fuel cell stack binding structure as set forth in claim 1, characterized by, A recess (410) is provided on the outer wall of the rotating ring (45) for cooperation, and the recess (410) is array distributed.

8. A releasable fuel cell stack binding structure as set forth in claim 1, characterized by, The outer diameters of the clamping block (47) and the stabilizing block (48) are the same as the inner diameter of the clamping groove (49).

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