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CN-121988925-A - Manufacturing method of energy storage cabin

CN121988925ACN 121988925 ACN121988925 ACN 121988925ACN-121988925-A

Abstract

The invention provides a manufacturing method of an energy storage cabin, and relates to the technical field of manufacturing of new energy storage equipment. The welding holes are punched in the positions of the end door inner sealing plate and the bottom frame outer bottom plate, which correspond to the reinforcing ribs and the bottom frame side bottom beams respectively, and the inner sealing plate and the bottom frame bottom plates are assembled in a positioning manner according to the drawing requirements in the actual welding process, and the welding holes are spot welded, so that the connection and fixation with an inner workpiece can be realized, and meanwhile, the design requirements of the tightness, the structural strength and the attractive appearance of the energy storage cabin body are met, the manufacturing process of the energy storage cabin body is simplified, the method is convenient, the production efficiency is improved, the unnecessary inner workpieces are not required to be welded, the processing cost is reduced, and the resource waste is reduced.

Inventors

  • ZHU XUELIN
  • LIU YADONG
  • GUO QIAN
  • GE YUHUA
  • HUA YANFEI

Assignees

  • 江苏东源电器集团股份有限公司

Dates

Publication Date
20260508
Application Date
20260225

Claims (10)

  1. 1. The manufacturing method of the energy storage cabin body is characterized by comprising the following steps of: S1, dividing the whole energy storage cabin into an end top (5), an end bottom (6), an end left (3), an end right (4), an end front (1), an end rear (2) and a battery frame (7); s2, manufacturing an end top (5), an end bottom (6), an end left (3), an end right (4), an end front (1), an end rear (2) and a battery rack (7) respectively; and S3, mounting the battery frame (7) on the end bottom (6), respectively mounting the end left (3), the end right (4), the end front (1), the end rear (2) and finally mounting the end top (5).
  2. 2. The method for manufacturing the energy storage cabin according to claim 1, wherein the front end (1) in the step S2 is provided with a first front end door (10), a second front end door (11) and a third front end door (12), respectively.
  3. 3. Method for manufacturing an energy storage compartment according to claim 2, characterized in that the welding manufacturing step of the first end front door (10) is as follows: S11, checking incoming materials; S12, welding an outer door plate (13) of a front door (10) at the first end, clamping and fixing the outer door plate (13) on a tooling platform by using a clamp, marking a positioning line of an inner door support (15) according to the drawing requirements, placing the inner door support (15) according to the positioning line, performing spot welding positioning by using mixed gas, performing spot welding and fixing after the requirements are met by rechecking, welding the inner door support (15) firmly, and performing spot welding connection on the inner door support (15) and the outer door plate (13) at a distance of 200-220 mm; s13, cutting rock wool according to the size requirement, and assembling the rock wool between upper door inner supports (15) of an outer door plate (13) to ensure full assembly of the rock wool; s14, assembling an inner door plate (14), and adjusting the position of the inner door plate (14) to be aligned with the opening position of the outer door plate (13) by using a square and a hammer; S15, welding an inner door plate (14), fixing the inner door plate (14) by using a tool, wherein the tool is fixed firmly, the inner door plate (14) and the outer door plate (13) do not move relatively, the inner door plate (14) and the outer door plate (13) are in spot welding connection, and the distance between spot welding points is 200-220 mm; s16, welding the inner door plate (14) and the door inner support (15) through the welding holes of the spot welding inner door plate (14). And S17, marking a positioning line according to the drawing requirements by welding accessories, and performing spot welding on a door limit (18), a short connecting rod guide (17) and a long connecting rod guide (16).
  4. 4. The method for manufacturing the energy storage cabin according to claim 1, wherein the welding manufacturing step of the end bottom (6) in the step S2 is as follows: S21, checking incoming materials; S22, welding blind nuts and round nuts on the bottom side beams (30), the bottom center beam (29) and the auxiliary bottom beams (28); S23, drawing positioning lines on the upper side surfaces of the bottom cross beams (31) on the left bottom side beam (30), the right bottom side beam (29) and the auxiliary bottom beam (28), assembling the bottom cross beams (31) according to positioning, clamping by using a tool, ensuring that the tool is fixed stably and reliably, keeping the positioning line position consistent with the drawing requirements, and finally forming a bottom frame by the bottom side beam (30), the bottom middle beam (29), the bottom cross beams (31) and the auxiliary bottom beam (28); s24, welding a bottom frame, adjusting in place, then performing spot welding for reinforcement, welding two side edges of a bottom cross beam (31), and fully welding and connecting the side edges of the bottom cross beam (31) with a bottom side beam (30), a bottom center beam (29) and an auxiliary bottom beam (28), so as to ensure firm and reliable connection; S25, assembling a steel bottom plate (21), wherein the gaps among the steel bottom plate (21), the bottom cross beam (31) and the bottom side beam (30) are ensured during assembly, and the gaps are controlled to be 1-2mm; S26, correcting a welding bottom frame fitting, polishing a welding bead to splash, welding a wire groove (19) and a wire clamp fitting according to the drawing requirement, spot welding the joint of the wire groove (19) and a bottom plate, wherein the distance is 150-180mm, and full welding is adopted between a pipe clamp base (23) and a hasp (26); s27, lifting and overturning the bottom frame; S28, cutting rock wool, assembling the rock wool at the bottom of the bottom frame, assembling a bottom sealing plate (32) according to the drawing requirement, and spot-welding the bottom sealing plate (32) and the floor drain channel (20) without welding through, wherein the bottom sealing plate (32) and the bottom beam are connected by section welding, so that firm and reliable connection is ensured; And S29, welding reinforcing ribs, and spot-welding the bottom sealing plate (32) and the inner bottom beam through welding holes in the bottom sealing plate (32), wherein the bottom sealing plate (32) is in spot-welding connection with the bottom beam, so that firm and reliable connection is ensured.
  5. 5. The method for manufacturing the energy storage cabin according to claim 3, wherein the third front door (12) is provided with a shutter, the rest of manufacturing steps of the third front door (12) are the same as those of the first front door (10), in the step S12, the inner door support (15) is placed according to a positioning line, after the inner door support is positioned by spot welding by using mixed gas, the shutter frame plate is placed into a window formed in the outer door plate (13), after rechecking according to the requirement, the shutter frame plate is fixed by spot welding, after the size meets the requirement, the shutter plate is fixed by spot welding, the four surfaces are sequentially processed according to the step, the shutter plate is perpendicular to the plate surface and is firmly welded, and the inner door support (15) is connected with the outer door plate (13) by spot welding, and the distance is 200-220 mm.
  6. 6. The method for manufacturing the energy storage cabin according to claim 1, wherein the end left (3) is provided with a liquid cooling door (9) and an electric door (8).
  7. 7. Method for manufacturing an energy storage compartment according to claim 2, characterized in that the second end front door (11) corresponds to the method for manufacturing the first end front door (10).
  8. 8. A method of manufacturing an energy storage compartment according to claim 3, wherein the incoming material inspection in step S11 includes passing labels, sizes, appearances, numbers of incoming materials, door panel diagonal differences of 2mm or less, length tolerance (0, +1) mm, and width tolerance (0, +1) mm.
  9. 9. The method of manufacturing an energy storage compartment according to claim 4, wherein the checking of the incoming material in step S21 includes passing the incoming material by a qualified label, size, appearance, number, and surface of the incoming material is clean, without scratches or rust.
  10. 10. The method of manufacturing an energy storage compartment according to claim 4, wherein the thickness of the rock wool in the step S28 is 100mm.

Description

Manufacturing method of energy storage cabin Technical Field The invention relates to the technical field of manufacturing of new energy storage equipment, in particular to a manufacturing method of an energy storage cabin. Background In the manufacturing process of the energy storage cabin body, the requirements of waterproof design of the cabin body, attractive product requirements and structural strength design are met by welding reinforcing ribs on an end door plate of the cabin body and welding side bottom beams in a bottom frame of the cabin body so as to meet the structural strength requirements of the door plate and the bottom frame, and meanwhile, the requirements of sealing separation, attractive product appearance and the like are met by assembling a rear sealing plate of the welded end door, an inner side sealing plate and an outer side sealing plate of the bottom frame to seal the reinforcing ribs and the side bottom beams of the bottom frame. The energy storage cabin body is difficult to realize in the manufacturing process of welding the end door frame and the door plate reinforcing ribs, the manufacturing process of assembling and welding the end door rear sealing plate and the reinforcing ribs is difficult to realize in the second manufacturing process of assembling and welding the bottom frame side bottom beam and the bottom frame outer sealing plate after welding the bottom frame side bottom beam and the bottom frame inner sealing plate, the resource waste is caused by assembling and welding the reinforcing ribs on the end door plate and the end door sealing plate, the cost is too high, and the manufacturing process of assembling and welding the inner bottom plate and the bottom frame side bottom beam respectively is difficult to realize. Disclosure of Invention Therefore, the invention provides a manufacturing method of the energy storage cabin body, which aims to solve the problems, overcome the contradiction between the design requirement and the manufacturing difficulty of the existing product, realize the reliable connection of a workpiece and a sealing plate, reduce the manufacturing difficulty, improve the structural strength and ensure the stability, the sealing performance and the attractive appearance of the partition plate structure of the energy storage cabin body. The invention provides a manufacturing method of an energy storage cabin body, which mainly comprises the following steps: s1, dividing the whole energy storage cabin into an end top, an end bottom, an end left, an end right, an end front, an end back and a battery frame; s2, manufacturing a battery frame by respectively carrying out end top, end bottom, end left, end right, end front and end back; And S3, mounting the battery frame on the end bottom, respectively mounting the left end, the right end, the front end and the rear end of the end, and finally mounting the top end. Further, a first front door, a second front door and a third front door are respectively arranged on the front end in the step S2. The upper left end is respectively provided with a liquid cooling door and an electric valve. Further, the welding manufacturing steps of the first front end door are as follows: S11, checking incoming materials; S12, welding an outer door plate accessory of a front door at a first end, clamping and fixing the outer door plate on a tooling platform by using a clamp, marking a door inner support positioning line according to the drawing requirement, placing a door inner support according to the positioning line, performing spot welding positioning by using a mixed gas, performing spot welding and fixing after the requirement is met by rechecking, wherein the door inner support is firmly welded, and is in spot welding connection with the outer door plate at a distance of 200-220 mm; s13, cutting rock wool according to the size requirement, and assembling the rock wool between the upper door and the inner support of the outer door plate to ensure full assembly of the rock wool; S14, assembling an inner door plate, and adjusting the position of the inner door plate to be aligned with the opening position of the outer door plate by using a square and an iron hammer; S15, welding an inner door plate, fixing the inner door plate by using a tool, wherein the tool is fixed firmly, the inner door plate and the outer door plate do not move relatively, the inner door plate and the outer door plate are in spot welding connection, and the distance between spot welding points is 200-220 mm; s16, welding the inner door plate and the inner door support through the welding holes of the spot welding inner door plate. And S17, scribing a positioning line according to the drawing requirements by welding accessories, and limiting a spot welding door, guiding a short connecting rod and guiding a long connecting rod. Further, the welding manufacturing steps of the end bottom in the step S2 are as follows: S21, checking incoming materials;