CN218123456U

CN218123456U - Fuel cell bipolar plate sealing and fixing tool

Info

Publication number: CN218123456U
Application number: CN202220451252.6U
Authority: CN
Inventors: 徐真; 吴宏达; 阮小明; 项志超
Original assignee: Edelman Zibo Hydrogen Energy Technology Co ltd
Current assignee: Edelman Zibo Hydrogen Energy Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-12-23
Anticipated expiration: 2032-03-02

Abstract

The utility model belongs to the technical field of fuel cell processing, concretely relates to sealed fixed frock of fuel cell bipolar plate, the on-line screen storage device comprises a base, the resettlement groove has been seted up to the inside of base, the inner wall slidable mounting of resettlement groove has the fuel cell body, the circular slot has been seted up to the inner wall symmetry of resettlement groove, the inner wall fixed mounting of circular slot has solid fixed ring, gu fixed ring's inner wall slidable mounting has the telescopic link, the fixed surface of telescopic link installs the magnetic ring, the fixed surface of base installs the support frame, the fixed surface of support frame is installed electronic jar, contact between the output on electronic jar surface and the support frame inner wall. The utility model discloses an annular electromagnet switch on produces strong magnetic force, can carry out magnetic adsorption to the magnetic ring to it is spacing to stimulate the telescopic link to drive splint to press from both sides the fuel cell body, avoids the fuel cell body problem that rocks to appear in the course of working.

Description

Fuel cell bipolar plate sealing and fixing tool

Technical Field

The utility model relates to a fuel cell processing technology field specifically is a sealed fixed frock of fuel cell bipolar plate.

Background

As is known, a fuel cell is a chemical device that directly converts chemical energy of fuel into electrical energy, which is also called an electrochemical generator, one of core components of a fuel cell stack is a bipolar plate, and in the processing and production process of the fuel cell, a fuel cell bipolar plate sealing and fixing tool needs to be used to install and use the bipolar plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sealed fixed frock of fuel cell bipolar plate has solved the sealed fixed frock of current fuel cell bipolar plate, and the settling stability of fuel cell body is not good, easily appears the problem of rocking in the processing production process to the centre gripping frock of having solved bipolar plate is not convenient for people's use, easily appears the squinting nature problem in the clamping process.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sealed fixed frock of fuel cell bipolar plate, includes the base, the arrangement groove has been seted up to the inside of base, the inner wall slidable mounting of arrangement groove has the fuel cell body, the circular slot has been seted up to the inner wall symmetry of arrangement groove, the inner wall fixed mounting of circular slot has solid fixed ring, gu fixed ring's inner wall slidable mounting has the telescopic link, the fixed surface of telescopic link installs the magnetic ring, the fixed surface of base installs the support frame, the fixed surface of support frame installs electronic jar, contact between the output on electronic jar surface and the support frame inner wall, the output fixed mounting on electronic jar surface has the mount pad, the inner wall symmetry slidable mounting of mount pad has splint, the screw hole has been seted up to the inside of splint, the rotation groove has been seted up to the inner wall of mount pad, the dwang has been installed through the bearing to the inner wall in rotation groove, the fixed surface of pole has first bevel gear, the rotation hole has been seted up to the inner wall of mount pad, the axis of rotation hole's inner wall is installed the dwang through the bearing, the fixed surface of mount pad has servo motor, it is fixed between output shaft and the axis of rotation on servo motor surface.

Preferably, the clamping plate is fixedly mounted on the surface of the telescopic rod, the clamping plate is in contact with the fuel cell body, and the fuel cell body can be clamped and limited through the clamping plate.

Preferably, the outside of telescopic link is provided with the spring, the both ends of spring are fixed respectively with between magnetic ring, the solid fixed ring for annular electromagnet can pull the telescopic link and reset when losing magnetic force through the effect of spring.

Preferably, the inner wall of the circular groove is fixedly provided with an annular electromagnet, the annular electromagnet is magnetically connected with the magnetic ring, the clamping plate can be in a fastening state through the magnetic connection relationship, the annular electromagnet is YCX8010 in model, and the circular groove magnetic clamping device belongs to the prior art.

Preferably, the fixed surface of splint installs the limiting plate, the friction line has been seted up to the equal equidistance in surface of splint, limiting plate, through the setting of splint, limiting plate, can carry out the centre gripping to bipolar plate and use.

Preferably, the inner wall symmetry fixed mounting of mount pad has first stopper, second stopper, contact between second stopper and the splint, through the setting of first stopper, second stopper, can carry out spacing processing to the splint.

Preferably, the fixed mounting of surface symmetry of dwang has first thread bush, second thread bush, the screw thread opposite direction on first thread bush, second thread bush surface, threaded connection between first thread bush, second thread bush and the screw hole, through threaded connection's relation for when the dwang atress rotates, can promote splint and remove.

Preferably, a second bevel gear is fixedly mounted on the surface of the rotating shaft, the second bevel gear and the first bevel gear are mounted in a meshed mode, and the second bevel gear can be driven to rotate when stressed to rotate through the meshed mounting relation.

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

1. the utility model discloses an annular electromagnet switch on produces strong magnetic force, can carry out magnetic adsorption to the magnetic ring to it is spacing to stimulate the telescopic link to drive splint to press from both sides the fuel cell body, avoids the fuel cell body problem that rocks to appear in the course of working.

2. The utility model discloses a servo motor drives the rotation of second bevel gear, under the relation of meshing installation for first bevel gear drives the dwang and rotates, and cooperation threaded connection's relation can promote splint and slide to the inboard, carries out the centre gripping to bipolar plate, and through the flexible effect of electronic jar, can promote to carry out the fixed use of leakproofness between bipolar plate and the fuel cell body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

fig. 2 is an enlarged view of fig. 1 at a according to the present invention;

fig. 3 is a schematic top view of the installation groove of fig. 1;

fig. 4 is an enlarged view of the point B of fig. 1 of the present invention.

In the figure: 1. a base; 2. a placing groove; 3. a fuel cell body; 4. a circular groove; 5. a fixing ring; 6. a telescopic rod; 7. clamping a plate; 8. a magnetic ring; 9. a spring; 10. an annular electromagnet; 11. a support frame; 12. an electric cylinder; 13. a mounting base; 14. a splint; 15. a limiting plate; 16. a threaded hole; 17. a first stopper; 18. a second limiting block; 19. a rotating groove; 20. rotating the rod; 21. a first threaded sleeve; 22. a second threaded sleeve; 23. a first bevel gear; 24. rotating the hole; 25. a rotating shaft; 26. a second bevel gear; 27. a servo motor.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Referring to fig. 1-4, a fuel cell bipolar plate sealing and fixing tool includes a base 1, a placing groove 2 is formed in the base 1, a fuel cell body 3 is slidably mounted on an inner wall of the placing groove 2, circular grooves 4 are symmetrically formed on inner walls of the placing groove 2, fixing rings 5 are fixedly mounted on inner walls of the circular grooves 4, telescopic rods 6 are slidably mounted on inner walls of the fixing rings 5, clamping plates 7 are fixedly mounted on surfaces of the telescopic rods 6, the clamping plates 7 are in contact with the fuel cell body 3, the fuel cell body 3 can be clamped and limited through the arrangement of the clamping plates 7, magnetic rings 8 are fixedly mounted on surfaces of the telescopic rods 6, springs 9 are arranged on outer sides of the telescopic rods 6, two ends of each spring 9 are fixed with the magnetic rings 8 and the fixing rings 5, the telescopic rods 6 can be pulled to reset when the annular electromagnet 10 loses magnetic force through the action of the springs 9, the annular electromagnet 10 is fixedly mounted on the inner wall of the circular groove 4, the annular electromagnet 10 is magnetically connected with the annular electromagnet 10, and the clamping plate 7 can be in a fastening state through a magnetic connection relationship, and the model yc of the annular electromagnet 8010 belongs to the prior art.

Please refer to fig. 1 and 4, a support frame 11 is fixedly mounted on the surface of a base 1, an electric cylinder 12 is fixedly mounted on the surface of the support frame 11 symmetrically, and the model of the electric cylinder 12 is LOE63, which belongs to the prior art, an output end on the surface of the electric cylinder 12 contacts with the inner wall of the support frame 11, an installation seat 13 is fixedly mounted on the output end on the surface of the electric cylinder 12, a clamping plate 14 is slidably mounted on the inner wall of the installation seat 13 symmetrically, a limiting plate 15 is fixedly mounted on the surface of the clamping plate 14, the clamping plate 14 and the limiting plate 15 have friction lines at equal intervals on the surface, the bipolar plate can be clamped for use through the arrangement of the clamping plate 14 and the limiting plate 15, a threaded hole 16 is formed in the clamping plate 14, a first limiting block 17 and a second limiting block 18 are fixedly mounted on the inner wall of the installation seat 13 symmetrically, and the second limiting block 18 contacts with the clamping plate 14, and the first limiting block 17 and the second limiting block 18 are arranged.

Referring to fig. 1 and 4, a rotation groove 19 is formed in an inner wall of the mounting seat 13, a rotation rod 20 is installed on the inner wall of the rotation groove 19 through a bearing, a first thread bushing 21 and a second thread bushing 22 are symmetrically and fixedly installed on the surface of the rotation rod 20, the thread directions of the surfaces of the first thread bushing 21 and the second thread bushing 22 are opposite, the first thread bushing 21 and the second thread bushing 22 are in threaded connection with the threaded hole 16, and through the relationship of threaded connection, when the rotation rod 20 rotates under a force, the clamp plate 14 can be pushed to move, a first bevel gear 23 is fixedly installed on the surface of the rotation rod 20, and a rotation hole 24 is formed in the inner wall of the mounting seat 13.

Referring to fig. 1 and 4, a rotating shaft 25 is mounted on an inner wall of the rotating hole 24 through a bearing, a second bevel gear 26 is fixedly mounted on a surface of the rotating shaft 25, the second bevel gear 26 is mounted in a meshing manner with the first bevel gear 23, and the second bevel gear 26 is driven to rotate by the force of the meshing manner, the first bevel gear 23 is driven to rotate, a servo motor 27 is fixedly mounted on a surface of the mounting seat 13, the servo motor 27 is 4RK25GN-C, and the output shaft on the surface of the servo motor 27 is fixed to the rotating shaft 25 in the prior art.

The utility model discloses the concrete implementation process as follows: when a fuel cell bipolar plate sealing and fixing tool needs to be used, the fuel cell body 3 can be pushed to enter the installation groove 2, the power supply of the annular electromagnet 10 is switched on, the annular electromagnet 10 generates strong magnetic force, magnetic force adsorption can be carried out on the magnetic ring 8, the magnetic ring 8 drives the telescopic rod 6 to move outwards, and under the action of the fixing ring 5, the spring 9 is pulled by force, the telescopic rod 6 drives the clamping plate 7 to clamp and limit the fuel cell body 3, the shaking problem of the fuel cell body 3 is avoided, the servo motor 27 drives the second bevel gear 26 to rotate, so as to drive the first bevel gear 23 to rotate, so as to drive the rotating rod 20 to rotate, under the relationship of threaded connection, the thread directions of the first threaded sleeve 21 and the second threaded sleeve 22 are opposite, the clamping plate 14 can be pushed to slide inwards, and under the action of the limiting plate 15, the bipolar plate can be clamped and fixed, and the bipolar plate can be pushed to move downwards under the action of the electric cylinder 12, so as to drive the bipolar plate to be in a close contact state with the fuel cell body 3, and be convenient for subsequent sealing and fixing.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a sealed fixed frock of fuel cell bipolar plate, includes base (1), its characterized in that: the fuel cell comprises a base (1), a mounting groove (2) is formed in the base (1), a fuel cell body (3) is arranged on the inner wall of the mounting groove (2) in a sliding mode, a circular groove (4) is formed in the inner wall of the mounting groove (2) in a symmetrical mode, a fixing ring (5) is fixedly mounted on the inner wall of the circular groove (4), a telescopic rod (6) is slidably mounted on the inner wall of the fixing ring (5), a magnetic ring (8) is mounted on the surface of the telescopic rod (6), a support frame (11) is mounted on the surface of the base (1), an electric cylinder (12) is fixedly mounted on the surface of the support frame (11), a rotary groove (19) is formed in the inner wall of the rotary rod (13), a mounting seat (13) is fixedly mounted on the output end of the surface of the electric cylinder (12), a clamping plate (14) is slidably mounted on the inner wall of the mounting seat (13) in a symmetrical mode, a threaded hole (16) is formed in the inner portion of the clamping plate (14), a rotary rod mounting seat (13) is provided with a rotary groove (19), a rotary shaft (20) is mounted on the inner wall of the rotary rod (19) through a bearing, a rotary shaft (24) is mounted on the inner wall of the bevel gear (24), a servo motor (27) is fixedly mounted on the surface of the mounting seat (13), and an output shaft on the surface of the servo motor (27) is fixed with the rotating shaft (25).

2. The fuel cell bipolar plate sealing and fixing tool according to claim 1, wherein the tool comprises: the surface of the telescopic rod (6) is fixedly provided with a clamping plate (7), and the clamping plate (7) is in contact with the fuel cell body (3).

3. The fuel cell bipolar plate sealing and fixing tool according to claim 1, wherein the tool comprises: the outer side of the telescopic rod (6) is provided with a spring (9), and two ends of the spring (9) are respectively fixed with the magnetic ring (8) and the fixing ring (5).

4. The fuel cell bipolar plate sealing and fixing tool according to claim 1, wherein the tool comprises: the inner wall of the circular groove (4) is fixedly provided with an annular electromagnet (10), and the annular electromagnet (10) is magnetically connected with the magnetic ring (8).

5. The fuel cell bipolar plate sealing and fixing tool according to claim 1, wherein the tool comprises: the surface fixed mounting of splint (14) has limiting plate (15), the equal equidistance in surface of splint (14), limiting plate (15) has seted up the friction line.

6. The fuel cell bipolar plate sealing and fixing tool according to claim 1, wherein the tool comprises: the inner wall symmetry fixed mounting of mount pad (13) has first stopper (17), second stopper (18), contact between second stopper (18) and splint (14).

7. The fuel cell bipolar plate sealing and fixing tool according to claim 1, wherein the tool comprises: the surperficial symmetry fixed mounting of dwang (20) has first thread bush (21), second thread bush (22), the screw thread opposite direction on first thread bush (21), second thread bush (22) surface, threaded connection between first thread bush (21), second thread bush (22) and screw hole (16).

8. The fuel cell bipolar plate sealing and fixing tool according to claim 1, wherein the tool comprises: and a second bevel gear (26) is fixedly arranged on the surface of the rotating shaft (25), and the second bevel gear (26) is meshed with the first bevel gear (23).