CN110225684B - Cabinet door structure for all-aluminum electrical cabinet in high-speed rail air conditioner - Google Patents

Cabinet door structure for all-aluminum electrical cabinet in high-speed rail air conditioner Download PDF

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Publication number
CN110225684B
CN110225684B CN201910661206.1A CN201910661206A CN110225684B CN 110225684 B CN110225684 B CN 110225684B CN 201910661206 A CN201910661206 A CN 201910661206A CN 110225684 B CN110225684 B CN 110225684B
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cabinet door
locking
sliding
positioning
longitudinal beam
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CN110225684A (en
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薛卫龙
薛卫军
范钦祥
高悦馨
刘文彬
董福伟
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Zhenjiang Longyuan Aluminum Co ltd
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Zhenjiang Longyuan Aluminum Co ltd
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Patch Boards (AREA)

Abstract

The invention relates to a cabinet door structure of an all-aluminum electrical cabinet for a high-speed rail air conditioner, which comprises an upper supporting cross beam (1), a left side longitudinal beam (2), a right side longitudinal beam (3), a lower supporting cross beam (4), a reinforcing supporting column (5), a lower supporting bottom beam (6), a right sliding rail base beam (7), an upper movable cabinet door (1-3) and a lower movable cabinet door (1-4); the upper loading part and the lower loading part of the rectangular frame structure are filled and installed through the upper moving cabinet door and the lower moving cabinet door, so that the cabinet door structure is convenient to assemble and disassemble, and the upper moving cabinet door and the lower moving cabinet door are convenient to assemble and disassemble when components in the electrical cabinet need to be observed in real time and replaced and assembled.

Description

Cabinet door structure for all-aluminum electrical cabinet in high-speed rail air conditioner
Technical Field
The invention relates to the technical field of electric cabinets, in particular to a cabinet door structure of an all-aluminum electric cabinet for a high-speed rail air conditioner.
Background
The electric cabinet is a cabinet which is mostly processed by steel materials and used for protecting normal operation of components and parts, and is generally divided into a hot rolled steel plate and a cold rolled steel plate, and is mainly used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like. However, the electrical cabinet in the prior art is heavy and poor in corrosion resistance, and in the running process of the high-speed rail, due to the continuous running of air conditioning systems such as an air conditioner and the like, and the working condition of internal electrical components is conveniently observed in real time, so that the cabinet door of the air conditioning electrical cabinet used in the high-speed train is required to have the advantages of convenience in disassembly and assembly, timely cleaning, convenience in observation, light weight, high strength, firmness, durability, attractive appearance, environmental friendliness and the like, and the cabinet door structure of the conventional electrical cabinet cannot meet the requirements.
Disclosure of Invention
In order to overcome the defects and the shortcomings existing in the prior art, the invention provides a cabinet door structure of an all-aluminum electrical cabinet for a high-speed rail air conditioner.
The technical scheme adopted for solving the technical problems is as follows:
the cabinet door structure comprises an upper supporting beam, a left side longitudinal beam, a right side longitudinal beam, a lower supporting beam, a reinforcing support column, a lower supporting bottom beam, a right sliding rail base beam, an upper movable cabinet door and a lower movable cabinet door; the upper support beam, the left side longitudinal beam, the lower support beam and the right side longitudinal beam are sequentially connected end to form a rectangular frame structure, the lower support bottom beam is arranged below the lower support beam, a reinforcing support column is arranged between the lower support bottom beam and the lower support beam, the right slide rail base beam is fixedly arranged at the position, close to the right side longitudinal beam, inside the rectangular frame structure, of the right slide rail base beam, the setting height of the right slide rail base beam is lower than the height of the left side longitudinal beam and the right side longitudinal beam, the inside of the rectangular frame structure is divided into an upper filling part and a lower mounting part, the upper moving cabinet door and the lower moving cabinet door are respectively filled into the rectangular frame structure from the upper filling part and finally mounted at the position of the lower mounting part, the upper moving cabinet door is located above the lower moving cabinet door, and the upper moving cabinet door, and the left side longitudinal beam and the right side longitudinal beam are subjected to high positioning and locking through locking kits.
Further, a left first sliding groove is formed in the inner wall of the left side longitudinal beam, a left second sliding groove is formed in the two sides of the left first sliding groove, a right first sliding groove is formed in the inner wall of the right side longitudinal beam, a right second sliding groove is formed in the two sides of the right first sliding groove, an upper cabinet door first sliding bar and an upper cabinet door second sliding bar are correspondingly and convexly arranged on the left side and the right side of the upper moving cabinet door respectively, the upper cabinet door second sliding bars are located on the two sides of the upper cabinet door first sliding bar, a lower cabinet door first sliding bar and a lower cabinet door second sliding bar are correspondingly and convexly arranged on the left side and the right side of the lower moving cabinet door respectively, the upper cabinet door first sliding bar, the lower cabinet door first sliding bar and the left side first sliding groove are mutually matched; the upper cabinet door second sliding bar and the lower cabinet door second sliding bar are mutually matched with the left side second sliding groove and the right side second sliding groove.
Further, the opening width and the depth of the left first chute are larger than those of the left second chute; the opening width and the depth of the right first chute are larger than those of the right second chute; correspondingly, the protruding width and length of the first sliding strip of the upper cabinet door are larger than those of the second sliding strip of the upper cabinet door, and the protruding width and length of the first sliding strip of the lower cabinet door are larger than those of the second sliding strip of the lower cabinet door.
Further, the inner wall of lower supporting beam has seted up down location first channel lower location second channel has been seted up to the both sides of lower location first channel the bottom protrusion of moving the cabinet door down is provided with down location first sand grip and lower location second sand grip, lower location second sand grip set up in the both sides of lower location first sand grip, lower location first channel with lower location first sand grip mutually support, lower location second channel with lower location second sand grip mutually support.
Further, the opening width and depth of the lower positioning first channel are larger than those of the lower positioning second channel; the protruding width and length of the lower positioning first protruding strip are larger than those of the lower positioning second protruding strip.
Further, an upper positioning groove is formed in the top of the lower movable cabinet door, an upper positioning convex strip is arranged at the bottom of the upper movable cabinet door in a protruding mode, and the upper positioning convex strip is matched with the upper positioning groove.
Further, a plurality of locking positioning seats are arranged on the left side longitudinal beam and the right sliding rail base beam in a protruding mode, a locking positioning through hole is formed in each locking positioning seat, a plurality of upper cabinet door locking seats are arranged on the upper movable cabinet door in a protruding mode, upper cabinet door locking blind holes are formed in each upper cabinet door locking seat in a protruding mode, a plurality of lower cabinet door locking seats are arranged on the lower movable cabinet door in a protruding mode, lower cabinet door locking blind holes are formed in each lower cabinet door locking seat, locking pieces are arranged inside the locking suite, and the locking pieces are matched with the locking positioning through holes and the upper cabinet door locking blind holes to achieve positioning and locking of the upper movable cabinet door in the rectangular frame structure; the locking piece is matched with the locking positioning through hole and the locking blind hole of the lower cabinet door to position and lock the lower movable cabinet door in the rectangular frame structure.
Further, the locking kit comprises a locking installation base plate, the locking piece is installed on the locking installation base plate, a locking cover plate is arranged above the locking installation base plate, and locking side plates are arranged on two sides of the locking installation base plate.
Further, the height of the upper filling part is larger than the heights of the upper movable cabinet door and the lower movable cabinet door.
The beneficial effects of the invention are as follows:
(1) The upper loading part and the lower loading part of the rectangular frame structure are filled and installed through the upper moving cabinet door and the lower moving cabinet door, so that the cabinet door structure is convenient to assemble and disassemble, and the upper moving cabinet door and the lower moving cabinet door are convenient to assemble and disassemble when components in the electrical cabinet need to be observed in real time and replaced and assembled.
(2) The locking sleeve is matched with the locking positioning seat and the upper cabinet door locking seat respectively to position and lock the upper movable cabinet door in the rectangular frame structure; and through the mutual cooperation of the locking external member, the locking positioning seat and the lower cabinet door locking seat, the positioning and locking of the lower movable cabinet door in the rectangular frame structure are realized, and the assembly and the disassembly are convenient and the locking is in place.
Drawings
FIG. 1 is a schematic view of a structure of an electrical cabinet for a high-speed rail air conditioner using aviation aluminum without an upper movable cabinet door and a lower movable cabinet door;
FIG. 2 is an enlarged view of the structure at position A in FIG. 1;
FIG. 3 is a schematic view of a lower movable cabinet door of an electrical cabinet structure for a high-speed rail air conditioner using an aviation aluminum material;
FIG. 4 is a schematic view of the structure of an upper mobile cabinet door of an electrical cabinet structure for a high-speed rail air conditioner using an aviation aluminum material;
FIG. 5 is a schematic view of a locking assembly of an electrical cabinet structure for a high-speed rail air conditioner using an aerospace aluminum material;
fig. 6 is a schematic structural view of an electrical cabinet structure for a high-speed rail air conditioner using an aviation aluminum material according to the present invention.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
As shown in fig. 1-6, a cabinet door structure of an all-aluminum electrical cabinet for a high-speed rail air conditioner comprises an upper supporting cross beam 1, a left side longitudinal beam 2, a right side longitudinal beam 3, a lower supporting cross beam 4, a reinforcing supporting column 5, a lower supporting bottom beam 6, a right sliding rail base beam 7, an upper movable cabinet door 1-3 and a lower movable cabinet door 1-4; the upper supporting beam 1, the left side longitudinal beam 2, the lower supporting beam 4 and the right side longitudinal beam 3 are sequentially connected end to form a rectangular frame structure, the lower supporting bottom beam 6 is arranged below the lower supporting beam 4, a reinforcing support column 5 is arranged between the lower supporting bottom beam 6 and the lower supporting beam 4, the right sliding rail base beam 7 is fixedly arranged at a position, close to the right side longitudinal beam 3, inside the rectangular frame structure, of the right sliding rail base beam 7, the setting height of the right sliding rail base beam 7 is lower than the heights of the left side longitudinal beam 2 and the right side longitudinal beam 3, the inside of the rectangular frame structure is divided into an upper filling part 1-1 and a lower mounting part 1-2, the upper moving cabinet door 1-3 and the lower moving cabinet door 1-4 are respectively filled into the rectangular frame structure from the upper filling part 1-1 and finally mounted at the position of the lower mounting part 1-2, the upper moving cabinet door 1-3 is positioned above the lower moving cabinet door 1-4, and the upper moving cabinet door 1-3, the lower moving cabinet door 1-4, the left side longitudinal beam 2 and the right side longitudinal beam 3 are positioned through a locking sleeve 9; the upper movable cabinet door and the lower movable cabinet door are filled and installed between the upper filling part and the lower mounting part in the rectangular frame structure, so that the cabinet door structure is convenient to assemble and disassemble, and the upper movable cabinet door and the lower movable cabinet door are convenient to disassemble and assemble when components in the electrical cabinet need to be observed in real time and replaced and assembled; the locking sleeve is matched with the locking positioning seat and the upper cabinet door locking seat respectively to position and lock the upper movable cabinet door in the rectangular frame structure; and through the mutual cooperation of the locking external member, the locking positioning seat and the lower cabinet door locking seat, the positioning and locking of the lower movable cabinet door in the rectangular frame structure are realized, and the assembly and the disassembly are convenient and the locking is in place.
Specifically, a left first sliding groove 2-1 is formed in the inner wall of a left longitudinal beam 2, a left second sliding groove 2-2 is formed in the two sides of the left first sliding groove 2-1, a right first sliding groove is formed in the inner wall of a right longitudinal beam 3, a right second sliding groove is formed in the two sides of the right first sliding groove, an upper cabinet door first sliding bar 1-31 and an upper cabinet door second sliding bar 1-32 are respectively and correspondingly arranged on the left side and the right side of an upper movable cabinet door 1-3 in a protruding mode, the upper cabinet door second sliding bar 1-32 is positioned on the two sides of the upper cabinet door first sliding bar 1-31, a lower cabinet door first sliding bar 1-41 and a lower cabinet door second sliding bar 1-42 are respectively and correspondingly arranged on the left side and the right side of a lower movable cabinet door 1-4 in a protruding mode, the lower cabinet door second sliding bar 1-42 is positioned on the two sides of the lower cabinet door first sliding bar 1-41, and the upper cabinet door first sliding bar 1-31, the lower cabinet door first sliding bar 1-41 and the left first sliding bar 2-1 are mutually matched with the right first sliding groove; the upper cabinet door second sliding strip 1-32 and the lower cabinet door second sliding strip 1-42 are matched with the left side second sliding groove 2-2 and the right side second sliding groove.
Specifically, the opening width and depth of the left first chute 2-1 are larger than those of the left second chute 2-2; the opening width and depth of the right first chute are larger than those of the right second chute; correspondingly, the protruding width and length of the first sliding strip 1-31 of the upper cabinet door are larger than those of the second sliding strip 1-32 of the upper cabinet door, and the protruding width and length of the first sliding strip 1-41 of the lower cabinet door are larger than those of the second sliding strip 1-42 of the lower cabinet door, so that the sliding and dismounting of the upper movable cabinet door and the lower movable cabinet door in the rectangular frame structure are realized through the cooperation of the left second sliding grooves and the right second sliding grooves on two sides and the second sliding strips of the upper cabinet door and the second sliding strips of the lower cabinet door on the basis of the sliding fit of the left first sliding grooves and the right first sliding grooves on the middle part with the first sliding strips 1-31 of the upper cabinet door and the first sliding strips 1-41 of the lower cabinet door.
Specifically, the inner wall of the lower supporting beam 4 is provided with a lower positioning first channel 4-1, two sides of the lower positioning first channel 4-1 are provided with lower positioning second channels 4-2, the bottom of the lower moving cabinet door 1-4 is convexly provided with a lower positioning first convex strip 1-45 and a lower positioning second convex strip 1-46, the lower positioning second convex strip 1-46 is arranged at two sides of the lower positioning first convex strip 1-45, the lower positioning first channel 4-1 is mutually matched with the lower positioning first convex strip 1-45, and the lower positioning second channel 4-2 is mutually matched with the lower positioning second convex strip 1-46.
Specifically, the opening width and depth of the lower positioning first channel 4-1 are larger than those of the lower positioning second channel 4-2; the protruding width and length of the lower positioning first raised strips 1-45 are larger than those of the lower positioning second raised strips 1-46, so that auxiliary positioning is realized through the mutual matching between the lower positioning second channels 4-2 on two sides and the lower positioning second raised strips 1-46 while the mutual matching between the middle lower positioning first channels 4-1 and the lower positioning first raised strips 1-45 is realized.
Specifically, an upper positioning groove 1-43 is formed in the top of the lower movable cabinet door 1-4, an upper positioning convex strip 1-33 is arranged at the bottom of the upper movable cabinet door 1-3 in a protruding mode, and the upper positioning convex strip 1-33 is matched with the upper positioning groove 1-43, so that good matching between the upper movable cabinet door 1-3 and the lower movable cabinet door 1-4 is achieved.
Specifically, a plurality of locking positioning seats 8 are arranged on the left side longitudinal beam 2 and the right sliding rail base beam 7 in a protruding manner, a locking positioning through hole 8-1 is formed in each locking positioning seat 8, a plurality of upper cabinet door locking seats 1-34 are arranged on the upper movable cabinet door 1-3 in a protruding manner, an upper cabinet door locking blind hole 1-341 is formed in each upper cabinet door locking seat 1-34, a plurality of lower cabinet door locking seats 1-44 are arranged on the lower movable cabinet door 1-4 in a protruding manner, a lower cabinet door locking blind hole 1-441 is formed in each lower cabinet door locking seat 1-44, a locking member 9-4 is arranged in the locking sleeve 9 and is matched with the locking positioning through hole 8-1 and the upper cabinet door locking blind hole 1-341 to realize the positioning and locking of the upper movable cabinet door 1-3 in the rectangular frame structure; the locking piece 9-4 is matched with the locking positioning through hole 8-1 and the lower cabinet door locking blind hole 1-441 to realize the positioning and locking of the lower movable cabinet door 1-3 in the rectangular frame structure.
Specifically, the locking sleeve 9 comprises a locking mounting substrate 9-1, a locking piece 9-4 is mounted on the locking mounting substrate 9-1, a locking cover plate 9-3 is arranged above the locking mounting substrate 9-1, and locking side plates 9-2 are arranged on two sides of the locking mounting substrate 9-1; the locking piece 9-4 sequentially passes through the locking and positioning through hole 8-1 and the upper cabinet door locking blind hole 1-341 from outside to inside to realize the positioning and locking of the upper movable cabinet door 1-3 in the rectangular frame structure; the locking piece 9-4 sequentially penetrates through the locking positioning through hole 8-1 and the lower cabinet door locking blind hole 1-441 from outside to inside to realize the positioning and locking of the lower movable cabinet door 1-4 in the rectangular frame structure, the locking side plate 9-2 is tightly matched with the side walls of the locking positioning seat 8, the upper cabinet door locking seat 1-34 and the lower cabinet door locking seat 1-44, the locking cover plate 9-3 is tightly matched with the top walls of the locking positioning seat 8, the upper cabinet door locking seat 1-34 and the lower cabinet door locking seat 1-44, and therefore good matching is realized, and meanwhile, the inner structure is effectively protected.
Specifically, the height of the upper loading part 1-1 is greater than the heights of the upper moving cabinet door 1-3 and the lower moving cabinet door 1-4, so that the upper moving cabinet door 1-3 and the lower moving cabinet door 1-4 can be conveniently loaded into the upper loading part 1-1 in the rectangular frame structure.
Preferably, 2 observation windows 1-35 are further formed in the upper movable cabinet door 1-3, so that an external worker can observe the working conditions of components in the electrical cabinet in real time through the observation windows 1-35.
Preferably, the number of the upper cabinet door locking seats 1-34 is 2, the number of the lower cabinet door locking seats 1-44 is 4, and the upper cabinet door locking seats 1-34 and the lower cabinet door locking seats 1-44 on the left side and the right side can be bilaterally symmetrical to realize the stress balance during the left and right locking, and also can be asymmetrically arranged to realize the stress balance in the whole height direction of the cabinet door structure.
Preferably, the axial extension length of the locking piece 9-4 is smaller than the extension length of the locking cover plate 9-3 and the locking side plate 9-2, so that the protection of the internal locking piece 9-4 is effectively realized on the basis of ensuring good matching, and the locking piece 9-4 is prevented from being broken and damaged due to unexpected conditions.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.

Claims (7)

1. The cabinet door structure of the all-aluminum electrical cabinet in the high-speed rail air conditioner comprises an upper supporting cross beam (1), a left side longitudinal beam (2), a right side longitudinal beam (3), a lower supporting cross beam (4), a reinforcing supporting column (5), a lower supporting bottom beam (6), a right sliding rail base beam (7), an upper movable cabinet door (1-3) and a lower movable cabinet door (1-4); wherein the upper supporting beam (1), the left side longitudinal beam (2), the lower supporting beam (4) and the right side longitudinal beam (3) are sequentially connected end to form a rectangular frame structure, the lower supporting bottom beam (6) is arranged below the lower supporting beam (4), a reinforcing support column (5) is arranged between the lower supporting bottom beam (6) and the lower supporting beam (4), the right sliding rail base beam (7) is fixedly arranged at a position close to the right side longitudinal beam (3) in the rectangular frame structure, the setting height of the right sliding rail base beam (7) is lower than the heights of the left side longitudinal beam (2) and the right side longitudinal beam (3), thereby dividing the interior of the rectangular frame structure into an upper loading part (1-1) and a lower mounting part (1-2), the upper movable cabinet door (1-3) is firstly loaded into the rectangular frame structure from the upper loading part (1-1), then the lower movable cabinet door (1-4) is loaded into the rectangular frame structure from the upper loading part (1-1), the upper movable cabinet door (1-3) and the lower movable cabinet door (1-4) are finally mounted at the position of the lower mounting part (1-2), and the upper movable cabinet door (1-3) is positioned above the lower movable cabinet door (1-4), the upper movable cabinet door (1-3), the lower movable cabinet door (1-4) and the left side longitudinal beam (2), the right side longitudinal beams (3) are positioned and locked in height through a locking sleeve (9);
an upper positioning groove (1-43) is formed in the top of the lower movable cabinet door (1-4), an upper positioning convex strip (1-33) is arranged at the bottom of the upper movable cabinet door (1-3) in a protruding mode, and the upper positioning convex strip (1-33) is matched with the upper positioning groove (1-43);
the height of the upper filling part (1-1) is larger than the heights of the upper movable cabinet door (1-3) and the lower movable cabinet door (1-4).
2. The cabinet door structure of an all-aluminum electrical cabinet for a high-speed rail air conditioner according to claim 1, wherein: a left first sliding groove (2-1) is formed in the inner wall of the left longitudinal beam (2), a left second sliding groove (2-2) is formed in the two sides of the left first sliding groove (2-1), a right first sliding groove is formed in the inner wall of the right longitudinal beam (3), a right second sliding groove is formed in the two sides of the right first sliding groove, an upper cabinet door first sliding bar (1-31) and an upper cabinet door second sliding bar (1-32) are respectively and correspondingly arranged on the left side and the right side of the upper movable cabinet door (1-3) in a protruding mode, the upper cabinet door second sliding bars (1-32) are located on the two sides of the upper cabinet door first sliding bar (1-31), a lower cabinet door first sliding bar (1-41) and a lower cabinet door second sliding bar (1-42) are respectively and correspondingly arranged on the left side and the right side of the lower movable cabinet door (1-4), and the upper cabinet door second sliding bars (1-41) are respectively and correspondingly arranged on the left side and the right side of the lower cabinet door first sliding bar (1-41) in a protruding mode; the upper cabinet door second sliding strips (1-32) and the lower cabinet door second sliding strips (1-42) are matched with the left side second sliding groove (2-2) and the right side second sliding groove.
3. The cabinet door structure of an all-aluminum electrical cabinet for a high-speed rail air conditioner according to claim 2, wherein: the opening width and the depth of the left first sliding groove (2-1) are larger than those of the left second sliding groove (2-2); the opening width and the depth of the right first chute are larger than those of the right second chute; correspondingly, the protruding width and length of the first sliding strip (1-31) of the upper cabinet door are larger than those of the second sliding strip (1-32) of the upper cabinet door, and the protruding width and length of the first sliding strip (1-41) of the lower cabinet door are larger than those of the second sliding strip (1-42) of the lower cabinet door.
4. The cabinet door structure of an all-aluminum electrical cabinet for a high-speed rail air conditioner according to claim 1, wherein: lower location first channel (4-1) has been seted up to the inner wall of lower supporting beam (4) lower location second channel (4-2) has been seted up to the both sides of lower location first channel (4-1) the bottom protrusion of lower removal cabinet door (1-4) is provided with location first sand grip (1-45) and location second sand grip (1-46) down, location second sand grip (1-46) set up in the both sides of location first sand grip (1-45) down, location first channel (4-1) down with location first sand grip (1-45) mutually support down, location second channel (4-2) down with location second sand grip (1-46) mutually support down.
5. The cabinet door structure of an all-aluminum electrical cabinet for a high-speed rail air conditioner according to claim 4, wherein: the opening width and depth of the lower positioning first channel (4-1) are larger than those of the lower positioning second channel (4-2); the protruding width and length of the first protruding strip (1-45) are larger than those of the second protruding strip (1-46).
6. The cabinet door structure of an all-aluminum electrical cabinet for a high-speed rail air conditioner according to claim 1, wherein: a plurality of locking positioning seats (8) are arranged on the left side longitudinal beam (2) and the right sliding rail base beam (7) in a protruding mode, a locking positioning through hole (8-1) is formed in each locking positioning seat (8), a plurality of upper cabinet door locking seats (1-34) are arranged on each upper movable cabinet door (1-3) in a protruding mode, upper cabinet door locking blind holes (1-341) are formed in each upper cabinet door locking seat (1-34), a plurality of lower cabinet door locking seats (1-44) are arranged on each lower movable cabinet door (1-4) in a protruding mode, lower cabinet door locking blind holes (1-441) are formed in each lower cabinet door locking seat (1-44), locking pieces (9-4) are arranged inside the locking sleeve pieces in a matching mode, and the locking pieces (9-4) are matched with the locking positioning through holes (8-1) and the upper cabinet door locking blind holes (1-341) to achieve positioning and locking of the upper movable cabinet door (1-3) inside a rectangular frame structure; the locking piece (9-4) is matched with the locking positioning through hole (8-1) and the lower cabinet door locking blind hole (1-441) to position and lock the lower movable cabinet door (1-3) in the rectangular frame structure.
7. The cabinet door structure of an all-aluminum electrical cabinet for a high-speed rail air conditioner according to claim 6, wherein: the locking sleeve member (9) comprises a locking installation base plate (9-1), the locking piece (9-4) is installed on the locking installation base plate (9-1), a locking cover plate (9-3) is arranged above the locking installation base plate (9-1), and locking side plates (9-2) are arranged on two sides of the locking installation base plate (9-1).
CN201910661206.1A 2019-07-22 2019-07-22 Cabinet door structure for all-aluminum electrical cabinet in high-speed rail air conditioner Active CN110225684B (en)

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CN206516916U (en) * 2017-02-24 2017-09-22 国网山东省电力公司庆云县供电公司 A kind of electric power cabinet being easily installed
CN206611035U (en) * 2017-02-27 2017-11-03 国网河南柘城县供电公司 A kind of power scheduling power distribution cabinet
CN207949332U (en) * 2017-12-21 2018-10-12 佛山高企认证服务有限公司 A kind of wardrobe of the anti-cabinet deformation of overlapping up and down
CN208423512U (en) * 2018-07-04 2019-01-22 温州昌泰电气有限公司 A kind of easy-disassembling-assembling electrical cabinet
CN210928233U (en) * 2019-07-22 2020-07-03 镇江龙源铝业有限公司 Cabinet door structure for all-aluminum electrical cabinet in high-speed rail air conditioner

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