CN-121983630-A - Portable adjustable pile positioning and assembling device

CN121983630ACN 121983630 ACN121983630 ACN 121983630ACN-121983630-A

Abstract

The invention provides a portable adjustable galvanic pile positioning and assembling device, which comprises a galvanic pile assembling device framework III, a front opening and closing positioning device IV, a rear positioning device V, a left opening and closing positioning device VI and a connecting device V, wherein the galvanic pile assembling device framework III comprises a bottom plate and a supporting plate, the front opening and closing positioning device IV comprises an opening and closing beam, a connecting plate I and a positioning cylindrical rod I, two ends of the connecting plate I are respectively and fixedly provided with an opening and closing beam, the two opening and closing beams are connected through the positioning cylindrical rod I, the rear positioning device V comprises a connecting plate II, the positioning cylindrical rod II and the fixing beam, two ends of the connecting plate II are respectively and fixedly provided with a fixing beam, the two fixing beams are connected through the positioning cylindrical rod II, the left opening and right opening and closing positioning device VI comprises a positioning cylindrical rod III, a fixing pull rod plate, a fixing ring, a guide rod and a connecting block, the upper end and the lower end of the positioning cylindrical rod III are respectively connected through a group of guide rods and the connecting block, the upper end and the lower end of the supporting plate are respectively provided with a mounting through hole, and the fixing ring is arranged at the mounting through hole. The invention adopts six cylindrical positioning rods to position the outer surface of the fuel cell stack component.

Inventors

Liang Bangyou
LI GUANGWEI
WANG QIANG
ZHAO ENJIE
SUN MAOXI
SUN GUOMING
WANG QIAN

Assignees

新源动力股份有限公司

Dates

Publication Date: 20260505
Application Date: 20251229

Claims (10)

1. The portable adjustable electric pile positioning and assembling device is characterized by comprising an electric pile assembling device framework III, a front opening and closing positioning device IV, a rear positioning device V and a left and right opening and closing positioning device VI; The galvanic pile assembling device framework III comprises a bottom plate and a supporting plate; the front opening and closing positioning device IV and the rear positioning device V are respectively positioned at the front side and the rear side of the framework III of the electric pile assembling device and between the support plates at the two ends; the front opening and closing positioning device IV comprises an opening and closing cross beam, a connecting plate I and a positioning cylindrical rod I, wherein two ends of the connecting plate I are respectively fixedly provided with one opening and closing cross beam to form an I-shaped structure; the rear positioning device V comprises a connecting plate II, positioning cylindrical rods II and a fixed cross beam, wherein two ends of the connecting plate II are respectively and fixedly provided with one fixed cross beam to form an I-shaped structure; The positioning cylindrical rod I and the positioning cylindrical rod II are respectively connected with the opening and closing beam and the fixed beam through a group of locking screws and jackscrews; The left-right opening and closing positioning device VI comprises a positioning cylindrical rod III, a fixed pull rod plate, a fixed ring, a guide rod and a connecting block, wherein the positioning cylindrical rod III and the fixed pull rod plate are respectively positioned at the inner side and the outer side of the supporting plate, the positioning cylindrical rod III and the fixed pull rod plate are vertically arranged, the upper end and the lower end of the positioning cylindrical rod III are respectively connected with the connecting block through a group of guide rods, mounting through holes are respectively formed in the upper end and the lower end of the supporting plate, the fixed ring is fixedly mounted at the outer side of the supporting plate, the connecting block is fixedly mounted on the side face of the positioning cylindrical rod III, one end of the guide rod is fixedly connected with the fixed pull rod plate, the other end of the guide rod penetrates through the corresponding fixed ring and the corresponding mounting through holes to be fixedly connected with the corresponding connecting block, and the fixed position of the fixed ring on the guide rod is adjustable.
2. The portable adjustable pile positioning and assembling device disclosed by claim 1 is characterized in that compression positioning mechanisms are arranged at the tops of a positioning cylindrical rod I, a positioning cylindrical rod II and a positioning cylindrical rod III, each compression positioning mechanism comprises a rectangular compression spring base, a rectangular compression spring, a connection limiting block, a rectangular compression guide shaft, an end cover and a compression positioning cylindrical rod, grooves are formed in the tops of the positioning cylindrical rod I, the positioning cylindrical rod II and the positioning cylindrical rod III along the axial direction, through holes communicated with the grooves are formed in the side surfaces of the positioning cylindrical rod I, the positioning cylindrical rod II and the positioning cylindrical rod III, the end cover is arranged at the opening of the top of the grooves, the rectangular compression spring bases, the rectangular compression springs and the rectangular compression guide shafts which are arranged from bottom to top are packaged in the grooves, the rectangular compression springs are arranged between the rectangular compression guide shafts and the rectangular compression spring bases, the connection limiting block is positioned in the through holes, one side of each rectangular compression guide shaft is fixedly connected with the compression positioning cylindrical rod positioned on the outer side of each rectangular compression guide shaft.
3. The portable adjustable galvanic pile positioning assembly device according to claim 2, wherein the rectangular compression guide shaft and the compression positioning cylindrical rod are fixed to both sides of the connection stopper by fastening bolts.
4. The portable adjustable pile positioning and assembling device according to claim 1, wherein an end plate transverse limiting block protruding relative to the upper surface of the bottom plate is fixedly arranged on one long edge of the bottom plate between the support plates on two sides, an L-shaped fixing block is fixedly arranged between the bottom of the inner side of the support plate and the bottom plate, and a plurality of U-shaped grooves are formed in the bottom plate on two long edges between the support plates on two sides at intervals.
5. The portable adjustable galvanic pile positioning and assembling device according to claim 1, wherein a reinforcing rib is fixedly installed between the bottom outside the supporting plate and the bottom plate.
6. The portable adjustable pile positioning assembly device according to claim 5, wherein two reinforcing ribs are mounted at the bottom of the outer side of the supporting plate, and a handle is fixedly mounted between the two reinforcing ribs.
7. The portable adjustable pile positioning assembly device according to claim 1, wherein the opening and closing cross beam and the fixing cross beam are respectively provided with a threaded hole I for installing the locking screw and the jackscrew, the positioning cylindrical rod I and the positioning cylindrical rod II are respectively provided with a threaded hole II for installing the locking screw, the jackscrew is installed to prop against the corresponding positioning cylindrical rod I or the positioning cylindrical rod II, the verticality of the positioning cylindrical rod I and the verticality of the positioning cylindrical rod II are adjusted by adjusting the screwing degree of the jackscrew, and the locking screw is used for locking the positions of the positioning cylindrical rod I and the positioning cylindrical rod II after adjusting the verticality.
8. The portable adjustable galvanic pile positioning and assembling device according to claim 1, wherein two sides of the connecting plate I are respectively provided with one positioning cylindrical rod I, and two sides of the connecting plate II are respectively provided with one positioning cylindrical rod II.
9. The portable adjustable galvanic pile positioning assembly device according to claim 1, wherein the positioning cylindrical rod I, the positioning cylindrical rod II and the positioning cylindrical rod III are parallel to each other and perpendicular to the bottom plate upper surface.
10. The portable adjustable galvanic pile positioning and assembling device according to claim 1, wherein a knob is mounted at the other end of the opening and closing cross beam in a threaded manner, and a threaded rod at the front end of the knob penetrates through the opening and closing cross beam and is detachably connected with a threaded hole formed in the side face of the supporting plate.

Description

Portable adjustable pile positioning and assembling device Technical Field The invention relates to the technical field of proton exchange membrane fuel cells, in particular to a portable adjustable electric pile positioning and assembling device. Background The fuel cell is a power generation device for directly converting hydrogen energy into electric energy, and the single fuel cell mainly comprises a membrane electrode assembly, a bipolar plate, a cathode and anode current collecting plate, an insulating plate, a blind end plate, an air hole end plate and other auxiliary components. Because the power of the single cells can not meet the use requirement, in order to improve the output power of the fuel cell, a plurality of single cells are stacked together in a straight stacking mode, a cathode current collecting plate, an insulating plate air hole end plate and a blind end plate are respectively added on two sides of a stacked structure, and then the stacked structure is fastened through a screw rod to form a fuel cell stack. The fuel cell stack is formed by a plurality of single cells, and the single cells are assembled in a misplacement manner during the assembly without a portable adjusting type positioning assembly device, so that the stress of the fuel cell stack is uneven, and the serious consequences of sealing failure, poor performance, burnout of the whole stack and the like can be caused. Therefore, the fuel cell stack must rely on a positioning assembly device to ensure the accurate positioning between two single cells during the assembly, and the existing positioning assembly device such as the fuel cell test fixture disclosed in the patent CN211639656U mainly has the following defects that (1) an outer positioning component cannot be independently adjusted, the precision is low, the stack is inconvenient to assemble and disassemble, (2) the outer positioning component is of a cantilever structure, the rigidity is weak, the verticality cannot be ensured, the positioning components cannot be completely parallel, (3) the positioning component is in surface contact with the single cell component, the friction force is large, the positioning purpose cannot be achieved, (4) the positioning component is of an independent individual non-frame structure, time and labor are wasted during the adjustment, and (5) a positioning guide component is of an inextensible mechanism, and an end plate side is required to be perforated in the assembly compression process so as to avoid a pull rod component. Disclosure of Invention According to the technical problem of the existing positioning assembly device, the portable adjustable pile positioning assembly device can realize comprehensive positioning of the fuel cell pile, realize efficient and accurate positioning and accurate assembly process of the fuel cell pile, is suitable for accurate positioning of a membrane electrode assembly, a bipolar plate assembly, a current collecting plate, an insulating plate and an end plate of the fuel cell pile, and has the characteristics of firm structure, convenience in adjustment, accurate positioning, automatic compression adjustment, suitability for positioning of a high-compression pile assembly, small friction, convenience in pile disassembly and the like. The invention adopts the following technical means: A portable adjustable electric pile positioning and assembling device comprises an electric pile assembling device framework III, a front opening and closing positioning device IV, a rear positioning device V and a left and right opening and closing positioning device VI; The framework III of the galvanic pile assembling device comprises a bottom plate and a supporting plate, wherein the supporting plate is fixedly arranged on the short sides of two ends of the bottom plate respectively; The front opening and closing positioning device IV and the rear positioning device V are respectively positioned at the front side and the rear side of the electric pile assembling device framework III and between the support plates at the two ends; the front opening and closing positioning device IV comprises an opening and closing cross beam, a connecting plate I and a positioning cylindrical rod I, wherein two ends of the connecting plate I are respectively fixedly provided with one opening and closing cross beam to form an I-shaped structure; the rear positioning device V comprises a connecting plate II, positioning cylindrical rods II and a fixed cross beam, wherein two ends of the connecting plate II are respectively and fixedly provided with one fixed cross beam to form an I-shaped structure; The positioning cylindrical rod I and the positioning cylindrical rod II are respectively connected with the opening and closing beam and the fixed beam through a group of locking screws and jackscrews; The left-right opening and closing positioning device VI comprises a positioning cylindrical rod III, a fixed pull rod plate, a fixed