Assembling clamp for proton exchange membrane fuel cell
By designing an assembly fixture for the ejection and assembly mechanisms, the problems of low ejection efficiency and inaccurate operation of existing proton exchange membrane fuel cell assembly fixtures were solved, enabling stable and efficient assembly of fuel cell components.
Patent Information
- Application Number
- CN202423310439.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing proton exchange membrane fuel cell assembly fixtures suffer from low ejection efficiency, inaccurate operation, and are prone to component damage.
An assembly fixture including an ejection mechanism and an assembly mechanism was designed. The ejection mechanism consists of a motor-driven bidirectional threaded rod and an inclined plate, while the assembly mechanism consists of a positioning screw and an assembly clamping plate. The stable ejection and positioning of the components are achieved through precise mechanical movement.
This improves the efficiency and accuracy of fuel cell assembly and reduces the risk of component damage.
Smart Images
Figure CN223884416U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of assembly fixture, specifically is a kind of for proton exchange membrane fuel cell's assembly fixture. BACKGROUND
[0002] Proton exchange membrane fuel cell's assembly fixture is applicable to in the production and manufacture process of proton exchange membrane fuel cell, accurately, efficiently assembly and fixed the various components of fuel cell, ensure the structural stability and performance reliability of fuel cell, it is applicable to the automatic assembly scene on battery production line.
[0003] But prior art still has the following problems:
[0004] The assembly fixture of prior art when using, operator often needs to frequently adjust or use simple tool to eject, this not only time-consuming and labor-consuming, also easily cause the damage or positioning inaccuracy of fuel cell component due to improper operation, in general, there is still the technical problem that ejection efficiency is low, operation is inaccurate and easily leads to component damage in the assembly process of existing proton exchange membrane fuel cell.
[0005] For the above problems, the inventor proposes a kind of assembly fixture for proton exchange membrane fuel cell to solve the above problems. CONTENT OF UTILITY MODEL
[0006] In order to solve the problem of low ejection efficiency, inaccurate operation and easily leading to component damage;The purpose of the utility model is to provide a kind of assembly fixture for proton exchange membrane fuel cell.
[0007] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of assembly fixture for proton exchange membrane fuel cell, including shell, the inside of the shell is equipped with ejector mechanism, the upper surface of the shell is equipped with assembly mechanism, the ejector mechanism includes motor, motor is located in the side of shell, the output of motor is fixed with bidirectional screw rod, the outer side of bidirectional screw rod is equipped with two inclined plates that are symmetrically distributed, the side of two inclined plates is equipped with moving plate that slides together, the upper surface of moving plate is fixed with ejector plate.
[0008] Preferably, the assembly mechanism includes a plurality of rectangularly distributed positioning screws, the lower end of positioning screw is fixedly connected with the upper surface of shell, the outer side of a plurality of positioning screws is equipped with a plurality of assembly clamps that slide together, the two sides of assembly clamp are equipped with feeding port, the upper surface of assembly clamp is equipped with assembly port, assembly port and ejector plate slide fit, the outer side of every two positioning screws is equipped with positioning plate that slides together, the upper surface of positioning plate is equipped with two fastening nuts, fastening nut and positioning screw are threadedly connected.
[0009] Compared with the prior art, the fuel cell assembly top-out mechanism has the beneficial effects that:
[0010] 1、The fuel cell assembly top-out mechanism can realize the top-out operation of the fuel cell assembly, effectively complete the top-out step in the assembly process of the proton exchange membrane fuel cell, and improve the assembly efficiency and accuracy. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0012] Fig. 1 The present application is a structural schematic diagram.
[0013] Fig. 2 The present application is a top-out mechanism structural section schematic diagram.
[0014] Fig. 3 The present application is an assembly mechanism structural schematic diagram.
[0015] In the figure: 1, outer shell; 2, top-out mechanism; 3, assembly mechanism; 20, motor; 21, mounting bracket; 22, bidirectional threaded rod; 23, sliding groove; 24, inclined plate; 25, limiting block; 26, moving plate; 27, limiting groove; 28, top-out plate; 29, moving groove; 30, positioning screw; 31, assembly clamping plate; 32, assembly port; 33, fastening nut; 34, anti-skid rubber ring; 35, positioning plate; 36, holding groove; 37, feeding port. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0017] Embodiment: as Figs. 1-3The utility model provides a kind of assembly fixture for proton exchange membrane fuel cell, including shell 1, the inside of shell 1 is equipped with ejection mechanism 2, the upper surface of shell 1 is equipped with assembly mechanism 3, ejection mechanism 2 includes motor 20, motor 20 is located in one side of shell 1, the output of motor 20 is fixedly equipped with two-way threaded rod 22, the outside thread sleeve of two-way threaded rod 22 is equipped with two inclined plates 24 that are symmetrically distributed, two inclined plates 24 one side is equipped with moving plate 26 in common sliding, the upper surface of moving plate 26 is fixedly equipped with ejector plate 28, in the assembly process of proton exchange membrane fuel cell, when needing to eject the fuel cell assembly that has been assembled, by ejection mechanism 2, start motor 20, the output of motor 20 drives two-way threaded rod 22 rotation, because the outside thread sleeve of two-way threaded rod 22 is equipped with two inclined plates 24 that are symmetrically distributed, therefore inclined plate 24 will move towards or away from along the rotation direction of two-way threaded rod 22, in this example, inclined plate 24 moves towards, and moving plate 26 that is slidably connected with its one side is pushed, moving plate 26 is pushed after being inclined plate 24, along the limiting block 25 of the two sides inner wall of shell 1 and the moving groove 29 of shell 1 upper surface sliding, finally drive ejector plate 28 and eject fuel cell assembly from assembly position, the whole process ejects action stable and accurate.
[0018] The side of shell 1 is fixedly equipped with mounting bracket 21, the side of mounting bracket 21 is fixedly matched with motor 20, the lower inner wall of shell 1 is equipped with sliding groove 23, sliding groove 23 is slidably fitted with inclined plate 24, the two sides of moving plate 26 are equipped with limiting groove 27, the two sides inner walls of shell 1 are fixedly equipped with limiting block 25, limiting block 25 is slidably fitted with limiting groove 27, the upper surface of shell 1 is equipped with moving groove 29, moving groove 29 is slidably fitted with moving plate 26 and ejector plate 28, motor 20 can be fixed in one side of shell 1 by mounting bracket 21, inclined plate 24 can be slidably limited by sliding groove 23, moving plate 26 can be more stably moved by the cooperation of limiting groove 27 and limiting block 25.
[0019] The assembling mechanism 3 comprises a plurality of positioning screws 30 distributed in a rectangular shape, the lower ends of the positioning screws 30 are fixedly connected with the upper surface of the shell 1, the outer sides of the plurality of positioning screws 30 are commonly and slidably provided with a plurality of assembling clamping plates 31, the two sides of the assembling clamping plate 31 are both provided with an inlet 37, the upper surface of the assembling clamping plate 31 is provided with an assembling opening 32, the assembling opening 32 is slidably attached with the ejection plate 28, the outer sides of every two positioning screws 30 are commonly and slidably provided with a positioning plate 35, the upper surface of the positioning plate 35 is provided with two fastening nuts 33, the fastening nuts 33 are threadedly connected with the positioning screws 30, before the assembling of the proton exchange membrane fuel cell starts, firstly, according to the size and shape of the fuel cell assembly, the appropriate assembling clamping plate 31 is selected, the assembling clamping plate 31 is slid along the positioning screw 30 and stacked, the limiting can be carried out by sliding the positioning plate 35, the fastening nuts 33 are threadedly connected with the positioning screws 30 by being screwed, so that the assembling clamping plate 31 is fixed, at this time, the assembling opening 32 on the assembling clamping plate 31 corresponds to the ejection plate 28 of the ejection mechanism 2, which is convenient for the ejection of the fuel cell assembly in the subsequent process, at the same time, the inlets 37 on the two sides of the assembling clamping plate 31 are convenient for the operator to send each part of the fuel cell assembly from the outside into the assembling position, the setting of the anti-skid rubber ring 34 enhances the friction force between the fastening nuts 33 and the positioning plate 35, so as to prevent the fastening nuts 33 from loosening under the action of vibration or external force, the operator can conveniently hold and move the assembling clamping plate 31 through the holding groove 36, so as to adjust the position or replace it, after the assembling is completed, the fuel cell assembly is ejected from the assembling opening 32 through the ejection plate 28 of the ejection mechanism 2, and the whole assembling process is completed.
[0020] The lower surface of the fastening nut 33 is provided with an anti-skid rubber ring 34, the lower surface of the anti-skid rubber ring 34 is attached with the upper surface of the positioning plate 35, the two ends of the assembling clamping plate 31 are both provided with a holding groove 36, the setting of the anti-skid rubber ring 34 enhances the friction force between the fastening nuts 33 and the positioning plate 35, so as to prevent the fastening nuts 33 from loosening under the action of vibration or external force, the operator can conveniently hold and move the assembling clamping plate 31 through the holding groove 36, so as to adjust the position or replace it.
[0021] Working principle: in the assembling process of the proton exchange membrane fuel cell, when the assembled fuel cell assembly needs to be ejected, the ejection mechanism 2 is started, the output end of the motor 20 drives the bidirectional threaded rod 22 to rotate, since the outer side of the bidirectional threaded rod 22 is threadedly sleeved with two symmetrically distributed inclined plates 24, the inclined plates 24 will move towards or away from each other along the rotation direction of the bidirectional threaded rod 22, in this example, the inclined plates 24 move towards each other and push the moving plate 26 which is slidably connected with one side of the inclined plate 24, after being pushed by the inclined plate 24, the moving plate 26 slides along the limiting block 25 on the two sides of the inner wall of the shell 1 and the moving groove 29 on the upper surface of the shell 1, and finally drives the ejection plate 28 to eject the fuel cell assembly from the assembling position, the whole process is stable and accurate;
[0022] Before the assembly of the proton exchange membrane fuel cell begins, firstly according to the size and shape of the fuel cell assembly, the suitable assembly clamping plate 31 is selected, the assembly clamping plate 31 is slid along the positioning screw 30 and stacked, the limiting can be carried out through sliding the positioning plate 35, the fastening nut 33 is screwed with the positioning screw 30, so that the assembly clamping plate 31 is fixed, at this time, the assembly port 32 on the assembly clamping plate 31 corresponds to the ejection plate 28 of the ejection mechanism 2, which is convenient for the subsequent ejection of the fuel cell assembly, at the same time, the feeding port 37 on both sides of the assembly clamping plate 31 is convenient for the operator to send each part of the fuel cell assembly from the outside into the assembly position, the setting of the anti-skid rubber ring 34 enhances the friction force between the fastening nut 33 and the positioning plate 35, prevents the fastening nut 33 from loosening under the action of vibration or external force, the operator can conveniently hold and move the assembly clamping plate 31 through the holding groove 36 to adjust its position or replace it, after the assembly is completed, the fuel cell assembly is ejected from the assembly port 32 through the ejection plate 28 of the ejection mechanism 2, and the whole assembly process is completed.
[0023] 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. An assembly jig for a proton exchange membrane fuel cell comprising a housing (1) characterised in that: The outer shell (1) is provided with an ejection mechanism (2) inside, and the upper surface of the outer shell (1) is provided with an assembly mechanism (3); The ejection mechanism (2) includes a motor (20), which is located on one side of the housing (1). The output end of the motor (20) is fixedly provided with a bidirectional threaded rod (22). Two symmetrically distributed inclined plates (24) are threaded on the outer side of the bidirectional threaded rod (22). A moving plate (26) is slidably provided on one side of the two inclined plates (24). An ejection plate (28) is fixedly provided on the upper surface of the moving plate (26).
2. An assembly fixture for a proton exchange membrane fuel cell as recited in claim 1, wherein, The assembly mechanism (3) includes multiple positioning screws (30) arranged in a rectangular shape. The lower end of the positioning screws (30) is fixedly connected to the upper surface of the outer shell (1). Multiple assembly clamps (31) are slidably provided on the outer side of the multiple positioning screws (30). The assembly clamps (31) have inlet ports (37) on both sides. The upper surface of the assembly clamps (31) has an assembly opening (32). The assembly opening (32) is slidably attached to the ejector plate (28). A positioning plate (35) is slidably provided on the outer side of every two positioning screws (30). The upper surface of the positioning plate (35) is provided with two fastening nuts (33). The fastening nuts (33) are threadedly connected to the positioning screws (30).
3. An assembly fixture for a proton exchange membrane fuel cell as recited in claim 1, wherein, A mounting bracket (21) is fixedly provided on one side of the outer casing (1), and one side of the mounting bracket (21) is fixedly engaged with the motor (20).
4. An assembly fixture for a proton exchange membrane fuel cell as recited in claim 1, wherein, The lower inner wall of the outer shell (1) is provided with a sliding groove (23), which slides and fits against the inclined plate (24).
5. An assembly fixture for a proton exchange membrane fuel cell as recited in claim 1, wherein, The movable plate (26) has limit grooves (27) on both sides, and the inner walls of both sides of the outer shell (1) are fixed with limit blocks (25), and the limit blocks (25) slide against the limit grooves (27).
6. An assembly fixture for a proton exchange membrane fuel cell as recited in claim 1, wherein, The upper surface of the outer shell (1) is provided with a moving groove (29), which slides and fits against the moving plate (26) and the ejector plate (28).
7. An assembly fixture for a proton exchange membrane fuel cell as recited in claim 2, wherein, The lower surface of the fastening nut (33) is provided with an anti-slip rubber ring (34), and the lower surface of the anti-slip rubber ring (34) is in contact with the upper surface of the positioning plate (35).
8. An assembly fixture for a proton exchange membrane fuel cell as recited in claim 2, wherein, Both ends of the assembly clamp (31) are provided with grip grooves (36).