CN114221521B - Novel electrical variable frequency cabinet - Google Patents
Novel electrical variable frequency cabinet Download PDFInfo
- Publication number
- CN114221521B CN114221521B CN202111532198.4A CN202111532198A CN114221521B CN 114221521 B CN114221521 B CN 114221521B CN 202111532198 A CN202111532198 A CN 202111532198A CN 114221521 B CN114221521 B CN 114221521B
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- Prior art keywords
- variable frequency
- cabinet
- fixedly arranged
- convex
- sliding
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1438—Back panels or connecting means therefor; Terminals; Coding means to avoid wrong insertion
- H05K7/1447—External wirings; Wiring ducts; Laying cables
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0098—Shielding materials for shielding electrical cables
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a novel electrical variable frequency cabinet, which belongs to the technical field of electrical variable frequency cabinets, wherein when a combined variable frequency cabinet is overhauled, copper bars are easily touched, equipment is exposed and installed, the safety is low, meanwhile, the space utilization rate in the cabinet is low, network communication wires are easily interfered, two variable frequency cabinets can be fixedly connected with each other, the copper bars and bus bars in the cabinet can be placed in a ventilation hood sealing area on the top of the cabinet, components can be installed in the front space and the rear space of the whole cabinet body, the utilization rate is improved, in addition, network communication wires are penetrated in a metal wire slot, and the metal wire slot is slidably installed on the upper surface of a first connecting beam at the upper end of the cabinet body, so that the shielding property can be enhanced, and the use safety is improved; the important control equipment is installed on the surfaces of the bottom plate and the sliding plate, the bottom plate and the sliding plate can be made to be L-shaped, and equipment is installed in a concealed mode by matching the upper sealing plate and the lower sealing plate, so that the use safety is effectively improved.
Description
Technical Field
The invention relates to the technical field of electrical variable frequency cabinets, in particular to a novel electrical variable frequency cabinet.
Background
The frequency conversion cabinet is an electrical cabinet in which a frequency converter and control components are mainly installed and used for controlling the speed and torque of an alternating current motor, the existing frequency conversion cabinet is formed by combining a plurality of frequency conversion cabinets, and the controlled motor is high in power, so that copper bars are installed in the frequency conversion cabinet to supply power to the frequency converter. 1. The combined use has some potential safety hazards, when the cabinet is opened by an maintainer for maintenance, the copper bar is touched easily, and a plurality of factories are not installed for safety after the cabinet, the space after the cabinet is wasted, strong electricity is needed for frequency conversion power-up, the phenomenon of unstable communication can occur when the frequency conversion needs network communication, 2, in the part of equipment installed in the frequency conversion cabinet, the equipment installation in the past is direct exposure installation and is easy to be misoperation, the work abnormality of the frequency conversion cabinet is caused, and for this reason, a novel electrical frequency conversion cabinet is provided for solving the above problem.
Disclosure of Invention
The invention aims to provide a novel electrical variable frequency cabinet so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the novel electrical variable frequency cabinet comprises a variable frequency cabinet main body, wherein the variable frequency cabinet main body comprises a first variable frequency cabinet and a second variable frequency cabinet, and the first variable frequency cabinet and the second variable frequency cabinet have the same structure; the cabinet body is characterized in that the first variable frequency cabinet comprises a cabinet body, the rotary door assembly is rotatably installed on the front side and the rear side of the cabinet body, the base is fixedly connected with the bottom end of the cabinet body, the base at the bottom end of the first variable frequency cabinet is fixedly connected with the base at the bottom end of the second variable frequency cabinet, the upper surface of the cabinet body is fixedly provided with a ventilation hood, a bus frame and a copper bar clamp are fixedly installed on the side face of the ventilation hood, an inner installation frame is fixedly arranged in the cabinet body, and a communication wire groove and a protection assembly are fixedly installed on the inner installation frame.
Rectangular grooves are symmetrically formed in the surfaces of two sides of the base, connecting rods are clamped in the rectangular grooves in a sliding mode, two first bolts are arranged on the base in a threaded mode, the bottom ends of the first bolts are connected with the connecting rods in a threaded mode, the revolving door assembly comprises a front door and a rear door, the front door and the rear door are identical in structure and are respectively connected to the front side surface and the rear side surface of the cabinet body in a hinge mode, first heat dissipation grids are formed in the surfaces of the front door and the rear door, handles are fixedly arranged on the outer sides of the front door and the rear door, and file boxes are fixedly arranged at the inner wall positions of the front door and the rear door;
the inner mounting frame comprises a plurality of vertical beams, a plurality of cross beams are fixedly arranged on the inner walls of the vertical beams, a plurality of mounting bars and mounting plates are fixedly arranged between the inner walls of the cross beams, a first convex sliding groove is formed in the inner walls of the two vertical beams, a protection assembly is slidably mounted in the first convex sliding groove, and a communication wire slot is fixedly arranged between the inner walls of the vertical beams;
the protection subassembly is including the bottom plate, bottom plate bottom surface symmetry fixedly connected with convex draw runner, convex draw runner sliding connection has the second tie-beam, second tie-beam both ends fixed connection erects the roof beam inner wall, draw-in groove has been seted up to second tie-beam one end bottom surface, movable joint has the bayonet lock in the draw-in groove, in the convex draw runner one end of bayonet lock upper end joint, bottom plate one end rotates to articulate there is the slide, slide upper end symmetry rotates to articulate there is T shape baffle, T shape baffle slidable mounting is in first convex spout, slide upper and lower extreme is equipped with upper seal plate, lower seal plate respectively, upper seal plate, lower seal plate one side fixed connection erects the roof beam inner wall, upper seal plate, lower seal plate other side fixed locating mounting panel side.
As a preferable technical scheme of the invention, a rectangular through groove is formed in the communication wire groove, convex sliding blocks are fixedly connected to the bottom ends of the two ends of the communication wire groove, third bolts are connected to the bottom ends of the convex sliding blocks in a threaded manner, first connecting beams are connected to the convex sliding blocks and the third bolts in a sliding manner, and the two ends of the first connecting beams are fixedly arranged on the inner walls of the vertical beams.
As a preferable technical scheme of the invention, the number of the first connecting beams is two, a cross chute is arranged in the first connecting beams, and a convex sliding block and a third bolt are slidably arranged in the cross chute.
As a preferable technical scheme of the invention, the number of the second connecting beams is two, the surface of the second connecting beam is provided with a second convex chute, a convex sliding bar is slidably arranged in the second convex chute, one end of the convex sliding bar is provided with a limiting hole, and the upper end of the clamping pin is movably clamped in the limiting hole.
As a preferable technical scheme of the invention, the bayonet lock comprises a bottom sleeve, the bottom sleeve is arranged on the bottom surface of one end of the second connecting beam, the upper end of the bottom sleeve is fixedly connected with a push rod, a spring is sleeved outside the push rod, a limiting block is sleeved outside the push rod in a sliding manner, the limiting block is fixedly clamped in the clamping groove, the push rod movably penetrates through the clamping groove and is clamped in the limiting hole, and the two ends of the spring are fixedly connected with the bottom end of the limiting block and the upper surface of the bottom sleeve.
As a preferable technical scheme of the invention, the ventilation hood comprises a shell, the front side surface and the rear side surface of the shell are respectively provided with a second heat dissipation grid, the bottom end of the shell is fixedly arranged on the upper surface of the cabinet body, two ends of the two side surfaces of the shell are respectively fixedly provided with an L-shaped sliding rail, side plates are respectively and slidably arranged between the L-shaped sliding rails, a plurality of second bolts are arranged on the surfaces of the side plates in a threaded manner, the bottom ends of the second bolts are in threaded connection with a connecting frame, the connecting frame is fixedly arranged on the inner wall of the shell, and the bus bar frame and the copper bar clamp are in threaded connection with the side surfaces of the connecting frame and are fixedly arranged in the space between the two ventilation hoods.
Compared with the prior art, the invention has the beneficial effects that:
1. the two frequency conversion cabinets can be fixedly connected with each other, copper bars and bus bars in the cabinet are placed in a ventilation hood sealing area of the cabinet top, components can be installed in the front space and the rear space of the whole cabinet body, the utilization rate is improved, in addition, network communication wires are penetrated in the metal wire slots, and the metal wire slots are slidably installed on the upper surface of the first connecting beam at the upper end of the cabinet body, so that the shielding performance can be enhanced, and the use safety is improved;
2. the important control equipment is installed on the surfaces of the bottom plate and the sliding plate, the bottom plate and the sliding plate can be made to be L-shaped, and equipment is installed in a concealed mode by matching the upper sealing plate and the lower sealing plate, so that the use safety is effectively improved.
Drawings
Figure 1 is a schematic diagram of the structure of the present invention,
figure 2 is a schematic diagram of a first variable frequency cabinet of the structure of the invention,
FIG. 3 is a schematic view of a base of the structure of the present invention.
Figure 4 is a schematic view of a swing door assembly according to the present invention,
figure 5 is a schematic diagram of the structural cabinet of the invention,
figure 6 is a schematic view of the mounting frame in the structure of the present invention,
figure 7 is a schematic diagram of a communication trunking according to the invention,
figure 8 is a schematic view of the structural protective component of the present invention,
figure 9 is a schematic view of a structural bayonet of the present invention,
fig. 10 is a schematic view of a vent hood constructed in accordance with the present invention.
In the figure: 10. a variable frequency cabinet main body; 101. a first variable frequency cabinet; 102. the second frequency conversion cabinet; 1. a cabinet body; 11. an inner mounting rack; 111. a vertical beam; 1111. a first convex chute; 112. a cross beam; 113. a mounting plate; 114. a mounting bar; 2. a revolving door assembly; 21. a front door; 22. a rear door; 23. a handle; 25. a first heat dissipation grid; 26. a document box; 3. a base; 31. rectangular grooves; 32. a first bolt; 33. a connecting rod; 4. a ventilation hood; 41. a housing; 411. a second heat dissipation grid; 412. an L-shaped slide rail; 413. a connection frame; 42. a side plate; 421. a second bolt; 5. a parent line frame; 6. a copper bar clamp; 7. a communication wire slot; 71. rectangular through grooves; 72. a convex slide block; 73. a third bolt; 74. a first connecting beam; 741. a cross chute; 8. a protective assembly; 81. an upper sealing plate; 82. a lower sealing plate; 83. a bottom plate; 84. a slide plate; 85. a T-shaped guide plate; 86. a convex slide; 861. a limiting hole; 87. a second connection beam; 871. the second convex chute; 872. a clamping groove; 88. a bayonet lock; 881. a bottom sleeve; 882. a push rod; 883. a limiting block; 884. and (3) a spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-10, the invention provides a novel electrical variable frequency cabinet, which comprises a variable frequency cabinet main body 10, the variable frequency cabinet main body 10 comprises a first variable frequency cabinet 101 and a second variable frequency cabinet 102, the first variable frequency cabinet 101 and the second variable frequency cabinet 102 can be assembled and installed, the first variable frequency cabinet 101 comprises a cabinet body 1, a revolving door component 2 is rotatably installed on the front side and the rear side of the cabinet body 1, so that the front space and the rear space of the cabinet body 1 can be utilized, a base 3 is fixedly connected with the bottom end of the cabinet body 1, the base 3 at the bottom end of the first variable frequency cabinet 101 is fixedly connected with the base 3 at the bottom end of the second variable frequency cabinet 102, so that the first variable frequency cabinet 101 and the second variable frequency cabinet 102 can be fixedly connected, a ventilation hood 4 is fixedly arranged on the upper surface of the cabinet body 1, a bus bar frame 5 and a copper bar clamp 6 are fixedly installed on the side surface of the ventilation hood 4, and can be installed on the top of the cabinet body 1 in a closed state, the safety is high, an inner communication installation frame 11 is fixedly arranged in the cabinet body 1, the inner communication frame 11 is fixedly installed on the installation frame 7, a wire slot 7 is fixedly installed on the inner communication frame 11, and the inner communication frame 8 is not provided with a wire slot 8, and an important protection component can be hidden by the wire protection component.
Further, rectangular grooves 31 are symmetrically formed in the two side surfaces of the base 3, a connecting rod 33 is slidably clamped in the rectangular grooves 31, two first bolts 32 are arranged on the base 3 in a threaded mode, the bottom ends of the first bolts 32 are in threaded connection with the connecting rod 33, and therefore the first frequency conversion cabinet 101 and the second frequency conversion cabinet 102 can be fixedly connected.
Further, the revolving door assembly 2 comprises a front door 21 and a rear door 22, the front door 21 and the rear door 22 have the same structure and are respectively connected to the front side and the rear side of the cabinet body 1 in a hinge mode, the surfaces of the front door 21 and the rear door 22 are provided with first heat dissipation grids 25, heat dissipation effects are improved, handles 23 are fixedly arranged on the outer sides of the front door 21 and the rear door 22, and accordingly front and rear spaces of the cabinet body 1 can be utilized, and file boxes 26 are fixedly arranged at the inner wall positions of the front door 21 and the inner wall of the rear door 22 and used for storing files.
Further, the inner mounting frame 11 comprises a plurality of vertical beams 111, a plurality of the inner walls of the vertical beams 111 are fixedly provided with a plurality of cross beams 112, a plurality of mounting bars 114 and mounting plates 113 are fixedly arranged between the inner walls of the cross beams 112, so that a firm inner mounting frame 11 structure can be formed, two inner walls of the vertical beams 111 are provided with first convex sliding grooves 1111, the protective component 8 is slidably mounted in the first convex sliding grooves 1111, and the communication trunking 7 is fixedly mounted between the inner walls of the vertical beams 111.
Further, a rectangular through groove 71 is formed in the communication wire groove 7, communication wire net wires are penetrated in the communication wire groove 7, convex sliding blocks 72 are fixedly connected to the bottom ends of the two ends of the communication wire groove 7, third bolts 73 are connected to the bottom ends of the convex sliding blocks 72 in a threaded mode, first connecting beams 74 are connected to the convex sliding blocks 72 and the third bolts 73 in a sliding mode, two ends of the first connecting beams 74 are fixedly arranged on the inner walls of the vertical beams 111, and accordingly the installation positions of the communication wire groove 7 can be changed according to actual installation conditions of components in the cabinet body 1.
Further, the number of the first connecting beams 74 is two, a cross chute 741 is formed in the first connecting beams 74, and the male slider 72 and the third bolt 73 are slidably mounted in the cross chute 741, so that the third bolt 73 is fastened to realize the fixed mounting of the communication slot 7.
Further, the protection component 8 comprises a bottom plate 83, the convex draw-in bar 86 of bottom plate 83 bottom surface symmetry fixedly connected with, convex draw-in bar 86 sliding connection has a second tie-beam 87, and bottom plate 83 is followed second tie-beam 87 horizontal slip, second tie-beam 87 both ends fixed connection vertical beam 111 inner wall, second tie-beam 87 is by fixed mounting, draw-in groove 872 has been seted up to second tie-beam 87 one end bottom surface, movable joint has bayonet lock 88 in the draw-in groove 872, bayonet lock 88 upper end joint convex draw-in bar 86 one end in, bayonet lock 88 enables the fixed position of convex draw-in bar 86, bottom plate 83 one end rotates to articulate and has slide 84, slide 84 upper end symmetry rotation articulates there is T shape baffle 85, T shape baffle 85 slidable mounting is in first convex spout 1111, slide 84 passes through T shape baffle 85 and reciprocates in first convex spout 1111, slide 84 upper and lower extreme is equipped with shrouding 81, down 82 respectively, shrouding 82 one side fixed connection vertical shrouding 111, the side of going up and down side mounting plate 82, the side mounting panel is located to the side of the mounting panel 81.
Further, the number of the second connecting beams 87 is two, a second convex chute 871 is provided on the surface of the second connecting beam 87, a convex sliding bar 86 is slidably mounted in the second convex chute 871, a limit hole 861 is provided in one end of the convex sliding bar 86, and the upper end of the lock pin 88 is movably locked in the limit hole 861.
Further, the bayonet 88 includes a bottom sleeve 881, the bottom sleeve 881 is disposed on a bottom surface of one end of the second connecting beam 87, an ejector rod 882 is fixedly connected to an upper end of the bottom sleeve 881, a spring 884 is sleeved outside the ejector rod 882, a limiting block 883 is sleeved outside the ejector rod 882 in a sliding manner, the limiting block 883 is fixedly clamped in the clamping groove 872, the limiting block 883 is fixedly mounted in the clamping groove 872, the ejector rod 882 movably penetrates through the clamping groove 872 and is clamped in the limiting hole 861, two ends of the spring 884 are fixedly connected with the bottom end of the limiting block 883 and the upper surface of the bottom sleeve 881, so that the bottom sleeve 881 is pulled to drive the ejector rod 882 to slide downwards along the limiting block 883 and squeeze the spring 884, so that the ejector rod 882 can be separated from the limiting hole 861, and the convex sliding bar 86 can slide along the second convex sliding groove 871.
Further, the ventilation hood 4 comprises a shell 41, the front side and the rear side of the shell 41 are provided with second heat dissipation grids 411, so that heat energy in the cabinet body 1 is dissipated from the second heat dissipation grids 411, the bottom end of the shell 41 is fixedly arranged on the upper surface of the cabinet body 1, two ends of two side surfaces of the shell 41 are fixedly provided with L-shaped sliding rails 412, side plates 42 are slidably arranged between the L-shaped sliding rails 412, accordingly, the side plates 42 and the shell 41 can be detachably connected, a plurality of second bolts 421 are arranged on the surfaces of the side plates 42 in a threaded manner, the bottom ends of the second bolts 421 are in threaded connection with a connecting frame 413, the connecting frame 413 is fixedly arranged on the inner wall of the shell 41, and the bus bar frame 5 and the copper bar clamp 6 are in threaded connection with the side surfaces of the connecting frame 413 and are fixedly arranged between the two ventilation hoods 4, so that the bus bar frame 5 and the copper bar clamp 6 can be mounted between the two ventilation hoods 4 in a closed manner.
Working principle: the main body 10 of the variable frequency cabinet is assembled and installed by the first variable frequency cabinet 101 and the second variable frequency cabinet 102 with the same structure, in particular, the upper surface of the cabinet body 1 is fixedly connected with the shell 41, during the assembled and installed process, the side plate 42 on the side surface of the shell 41 is drawn out along the L-shaped slide rail 412, then the connecting rod 33 is penetrated into the rectangular groove 31 formed in the base 3 of the first variable frequency cabinet 101 and the second variable frequency cabinet 102, then the first bolt 32 is fastened, the first variable frequency cabinet 101 and the second variable frequency cabinet 102 can be fixedly connected, the inner installation frame 11 in the cabinet body 1 comprises a plurality of vertical beams 111, cross beams 112 and installation strips 114, the interior of the cabinet body 1 is partitioned into front and rear spaces through the installation plate 113, the front and rear side surfaces of the cabinet body 1 are rotatably provided with the front door 21 and the rear door 22, thereby components can be reasonably installed in the front and rear spaces, the front and rear spaces of the cabinet body 1 can be fully utilized, the copper bar clamp 6 and the bus bar frame 5 in the cabinet body 1 are fixedly arranged in the closed area in the ventilation hood 4 at the top of the cabinet body 1, so that components can be arranged in the front space and the rear space of the whole cabinet body 1, the utilization rate is improved, the safety is improved, the copper bar is prevented from being touched during maintenance, in addition, the surfaces of the front door 21 and the rear door 22 are provided with the first heat dissipation grid 25, and the front side surface and the rear side surface of the shell 41 are provided with the second heat dissipation grid 411, so that heat energy in the cabinet body 1 is rapidly dissipated, the rectangular through groove 71 in the communication wire groove 7 is penetrated into a communication network cable, the shielding property can be effectively enhanced, the use safety is improved, the installation position of the communication wire groove 7 on the upper surface of the first connecting beam 74 can be changed according to the actual installation condition of the components in the cabinet body 1, and then the third bolt 73 is fastened, and the fixed installation of the communication wire groove 7 can be realized; in addition, the important equipment in the cabinet body 1 is arranged on the surfaces of the bottom plate 83 and the sliding plate 84, the bottom plate 83 is horizontally moved along the second convex sliding groove 871 of the second connecting beam 87, the sliding plate 84 is vertically slid along the first convex sliding groove 1111 through the T-shaped guide plate 85, the bottom plate 83 and the sliding plate 84 are hinged in a mutually rotating manner, so that the bottom plate 83 and the sliding plate 84 can be enabled to be in an L-shaped manner, the equipment is concealed and arranged by matching the upper sealing plate 81 and the lower sealing plate 82, the safety of use is effectively improved, and because the limiting block 883 is fixedly arranged in the clamping groove 872 formed by the second connecting beam 87, when the bottom sleeve 881 is pulled to drive the ejector rod 882 to slide downwards along the limiting block 883, the spring 884 can be extruded, the ejector rod 882 is enabled to be separated from the limiting hole 861 formed by the convex sliding bar 86, the convex sliding bar 86 and the bottom plate 83 can be enabled to slide downwards along the second convex sliding groove 871, the sliding plate 84 and the bottom plate 83 can be enabled to be in a horizontal state, and then the limiting hole 861 can be blocked into the limiting hole through the ejector rod 882, and the fixing of the bottom plate 83 can be achieved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Novel electrical variable frequency cabinet, including variable frequency cabinet main part (10), its characterized in that: the variable frequency cabinet main body (10) comprises a first variable frequency cabinet (101) and a second variable frequency cabinet (102), and the first variable frequency cabinet (101) and the second variable frequency cabinet (102) have the same structure; the first variable frequency cabinet (101) comprises a cabinet body (1), a revolving door assembly (2) is rotatably arranged on the front side and the rear side of the cabinet body (1), a base (3) is fixedly connected with the bottom end of the cabinet body (1), the base (3) at the bottom end of the first variable frequency cabinet (101) is fixedly connected with the base (3) at the bottom end of the second variable frequency cabinet (102), a ventilation hood (4) is fixedly arranged on the upper surface of the cabinet body (1), a bus frame (5) and a copper bar clamp (6) are fixedly arranged on the side face of the ventilation hood (4), an inner installation frame (11) is fixedly arranged in the cabinet body (1), and a communication wire slot (7) and a protection assembly (8) are fixedly arranged on the inner installation frame (11);
rectangular grooves (31) are symmetrically formed in the two side surfaces of the base (3), connecting rods (33) are connected in the rectangular grooves (31) in a sliding mode, two first bolts (32) are arranged on the base (3) in a threaded mode, the bottoms of the first bolts (32) are connected with the connecting rods (33) in a threaded mode, the revolving door assembly (2) comprises a front door (21) and a rear door (22), the front door (21) and the rear door (22) are identical in structure, the front door and the rear door are connected to the front side surface and the rear side surface of the cabinet body (1) in a hinge mode respectively, first heat dissipation grids (25) are formed in the surfaces of the front door (21) and the rear door (22), handles (23) are fixedly arranged on the outer sides of the front door (21) and the rear door (22), and file boxes (26) are fixedly arranged at the inner walls of the front door (21) and the rear door (22).
The inner mounting frame (11) comprises a plurality of vertical beams (111), a plurality of cross beams (112) are fixedly arranged on the inner walls of the vertical beams (111), a plurality of mounting bars (114) and mounting plates (113) are fixedly arranged between the inner walls of the cross beams (112), first convex sliding grooves (1111) are formed in the inner walls of the two vertical beams (111), a protection assembly (8) is slidably mounted in the first convex sliding grooves (1111), and communication trunking (7) is fixedly arranged between the inner walls of the vertical beams (111);
the protection subassembly (8) is including bottom plate (83), bottom plate (83) bottom surface symmetry fixedly connected with convex draw runner (86), convex draw runner (86) sliding connection has second tie-beam (87), second tie-beam (87) both ends fixed connection erects roof beam (111) inner wall, draw-in groove (872) have been seted up to second tie-beam (87) one end bottom surface, draw-in groove (872) internal activity joint has bayonet lock (88), in bayonet lock (88) upper end joint convex draw runner (86) one end, bottom plate (83) one end rotation articulates there is slide (84), slide (84) upper end symmetry rotation articulates there is T shape baffle (85), T shape baffle (85) sliding mounting is in first convex spout (1111), slide (84) upper and lower extreme are equipped with shrouding (81), shrouding (82) respectively, go up shrouding (82) one side fixed connection erects roof beam (111) inner wall, go up shrouding (81), shrouding (82) side in addition fixed mounting panel (113).
2. The novel electrical variable frequency cabinet according to claim 1, wherein a rectangular through groove (71) is formed in the communication wire groove (7), a convex sliding block (72) is fixedly connected to the bottom ends of the two ends of the communication wire groove (7), a third bolt (73) is connected to the bottom end of the convex sliding block (72) in a threaded mode, a first connecting beam (74) is connected to the convex sliding block (72) and the third bolt (73) in a sliding mode, and the two ends of the first connecting beam (74) are fixedly arranged on the inner wall of the vertical beam (111).
3. The novel electrical variable frequency cabinet according to claim 2, wherein the number of the first connecting beams (74) is two, a cross sliding groove (741) is formed in the first connecting beams (74), and the convex sliding block (72) and the third bolt (73) are slidably mounted in the cross sliding groove (741).
4. The novel electrical variable frequency cabinet according to claim 1, wherein the number of the second connecting beams (87) is two, a second convex sliding groove (871) is formed in the surface of the second connecting beams (87), a convex sliding bar (86) is slidably mounted in the second convex sliding groove (871), a limiting hole (861) is formed in one end of the convex sliding bar (86), and the upper end of a clamping pin (88) is movably clamped in the limiting hole (861).
5. The novel electrical variable frequency cabinet according to claim 4, wherein the bayonet lock (88) comprises a bottom sleeve (881), the bottom sleeve (881) is arranged on one end bottom surface of the second connecting beam (87), the upper end of the bottom sleeve (881) is fixedly connected with a push rod (882), a spring (884) is sleeved outside the push rod (882), a limit block (883) is sleeved outside the push rod (882) in a sliding manner, the limit block (883) is fixedly clamped in the clamping groove (872), the push rod (882) movably penetrates through the clamping groove (872) and is clamped in the limiting hole (861), and two ends of the spring (884) are fixedly connected with the bottom end of the limit block (883) and the upper surface of the bottom sleeve (881).
6. The novel electrical variable frequency cabinet according to claim 1, wherein the ventilation hood (4) comprises a shell (41), the front side and the back side of the shell (41) are provided with second heat dissipation grids (411), the bottom end of the shell (41) is fixedly arranged on the upper surface of the cabinet body (1), two ends of two side surfaces of the shell (41) are fixedly provided with L-shaped sliding rails (412), side plates (42) are slidably arranged between the L-shaped sliding rails (412), a plurality of second bolts (421) are arranged on the surface of each side plate (42) in a threaded manner, the bottom ends of the second bolts (421) are in threaded connection with connecting frames (413), the connecting frames (413) are fixedly arranged on the inner walls of the shell (41), and the bus bar frame (5) and the copper bar clamp (6) are in threaded connection with the side surfaces of the connecting frames (413) and are fixedly arranged between the two ventilation hoods (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111532198.4A CN114221521B (en) | 2021-12-14 | 2021-12-14 | Novel electrical variable frequency cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN114221521A (en) | 2022-03-22 |
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