CN112928628A - Extensible electrical cabinet capable of realizing electrical isolation - Google Patents
Extensible electrical cabinet capable of realizing electrical isolation Download PDFInfo
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- CN112928628A CN112928628A CN202110163257.9A CN202110163257A CN112928628A CN 112928628 A CN112928628 A CN 112928628A CN 202110163257 A CN202110163257 A CN 202110163257A CN 112928628 A CN112928628 A CN 112928628A
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- outer frame
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- 238000002955 isolation Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 238000009423 ventilation Methods 0.000 claims description 16
- 239000000779 smoke Substances 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/308—Mounting of cabinets together
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/301—Cabinet-type casings; Parts thereof or accessories therefor mainly consisting of a frame onto which plates are mounted
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to an extensible electrical cabinet for realizing electrical isolation, which comprises: the electric cabinet comprises an outer frame, an outer cabinet door is mounted on the outer frame, a first expansion cabinet and a second expansion cabinet are respectively arranged on the left side surface and the right side surface of the outer frame, and a base is mounted at the bottom of the outer frame; the first expansion cabinet comprises a first cabinet side cabinet plate, and the front side and the rear side of the first cabinet side cabinet plate are respectively movably connected with a first cabinet front cabinet plate and a first cabinet rear cabinet plate through angle adjusting devices; the second expansion cabinet comprises a second cabinet body side cabinet plate, and the front side and the rear side of the second cabinet body side cabinet plate are respectively movably connected with a second cabinet body front cabinet plate and a second cabinet body rear cabinet plate through angle adjusting mechanisms; the bottom parts of the first cabinet side cabinet plate and the second cabinet side cabinet plate are respectively provided with the horizontal pushing mechanism.
Description
Technical Field
The invention relates to an extensible electrical cabinet for realizing electrical isolation.
Background
The electrical cabinet is a cabinet which is made of steel and used for protecting components and parts from working normally and is used for isolating electrical devices.
However, most of existing electrical cabinets are of fixed structures, and the internal space cannot be adjusted, so that if components are increased, a new electrical cabinet needs to be assembled, the new electrical cabinet and the original electrical cabinet need to be connected through complex wires outside the cabinet body, so that the component connection is increased, and the electrical cabinet is inconvenient to use;
therefore, an extensible electrical cabinet for realizing electrical isolation is provided, and an extensible cabinet which can be pushed and pulled left and right is arranged inside the electrical cabinet so as to expand the internal space of the electrical cabinet and bring great convenience to the use of the electrical cabinet.
Disclosure of Invention
The invention aims to provide an expandable electrical cabinet for realizing electrical isolation, and solves the problem that in the prior art, a fixed electrical cabinet has an unadjustable inner cavity, so that great inconvenience is brought to the use of the electrical cabinet.
In order to achieve the purpose, the invention adopts the following technical scheme: an scalable electrical cabinet for achieving electrical isolation, comprising: the electric cabinet comprises an outer frame, an outer cabinet door is mounted on the outer frame, a first expansion cabinet and a second expansion cabinet are respectively arranged on the left side surface and the right side surface of the outer frame, and a base is mounted at the bottom of the outer frame; the first expansion cabinet comprises a first cabinet side cabinet plate, and the front side and the rear side of the first cabinet side cabinet plate are respectively movably connected with a first cabinet front cabinet plate and a first cabinet rear cabinet plate through angle adjusting devices; the front side and the rear side of the second cabinet body side cabinet plate are respectively movably connected with a second cabinet body front cabinet plate and a second cabinet body rear cabinet plate through angle adjusting mechanisms; the front end surfaces of the first cabinet body front cabinet plate and the second cabinet body front cabinet plate are respectively provided with a first cabinet door and a second cabinet door; one ends, close to the outer frame, of the first cabinet front cabinet plate, the first cabinet rear cabinet plate, the second cabinet front cabinet plate and the second cabinet rear cabinet plate are movably connected with the outer frame through electromagnetic bolts; the outer cabinet door, the first cabinet door and the second cabinet door are all provided with a temperature sensor and a smoke alarm; the bottom parts of the first cabinet side cabinet plate and the second cabinet side cabinet plate are respectively provided with a horizontal pushing mechanism, the horizontal pushing mechanisms slide in a first sliding groove of the base in a limiting manner, a positioning device is arranged in the first sliding groove and used for fixing the first cabinet side cabinet plate and the second cabinet side cabinet plate, and the bottom parts of the pulled extension cabinet and the outer frame are kept in a horizontal state by adjusting the horizontal pushing mechanisms; the temperature sensor, the angle adjusting mechanism and the electromagnetic bolt are all connected with the controller through a circuit control system.
As a preferable aspect of the present invention, the angle adjustment mechanism includes: two sets of axis of rotation, every group axis of rotation include two axis of rotation, and are two sets of the axis of rotation rotates with first cabinet side cabinet board and second cabinet side cabinet board respectively and is connected, four the axis of rotation rotates motor one-to-one looks fixed connection, four with cabinet board, first cabinet body after cabinet board, second cabinet body before cabinet board and the second cabinet body after cabinet board fixed connection before the first cabinet body respectively.
As a preferred technical scheme of the invention, the horizontal pushing mechanism comprises a fixed barrel fixedly connected with the bottom of the corresponding expansion cabinet, the fixed barrel is of a U-shaped structure with a downward opening, a limiting telescopic rod is arranged in the fixed barrel, the top end of the limiting telescopic rod is elastically connected with the fixed barrel through an extrusion spring, two sides of the limiting telescopic rod slide in a limiting way with the fixed barrel, two groups of second sliding chutes are symmetrically arranged on the inner side of the fixed barrel, two sides of the limiting telescopic rod are fixedly connected with sliding blocks which slide in the two second sliding chutes respectively, a first motor is fixedly connected in the limiting telescopic rod, an output shaft of the first motor is fixedly connected with a first rotating shaft, a first gear is fixedly embedded on the first rotating shaft, the first gear is meshed with the second gear, the second gear is fixed on the second rotating shaft, and the second rotating shaft is rotatably connected with the limiting telescopic rod, the roller is fixedly connected to the second rotating shaft, the first motor of the horizontal pushing mechanism rotates forwards to push the first extension cabinet and the second extension cabinet into a cavity of the electrical cabinet respectively, and therefore the size of the electrical cabinet is reduced.
As a preferable aspect of the present invention, a first handle and a second handle are respectively mounted on a left end face of the first cabinet side panel and a right end face of the second cabinet side panel.
As a preferred technical solution of the present invention, the outer end faces of the outer cabinet door, the first cabinet door and the second cabinet door are respectively provided with a push-pull groove, a first pull groove and a second pull groove.
As a preferred technical scheme of the present invention, when the temperature sensor of the outer cabinet door detects that the temperature of the electrical component on the electrical cabinet is higher than a preset value, the controller controls the first motor of the horizontal pushing mechanism to rotate reversely, so as to respectively push the first extension cabinet and the second extension cabinet out of the inner cavity of the electrical cabinet, so that the inner cavity of the electrical cabinet is communicated with the outside.
As a preferred technical solution of the present invention, when the temperature sensor of the outer cabinet door detects that the temperature of the electrical component on the electrical cabinet is higher than a preset value, the rotating motors of the angle adjusting mechanisms corresponding to the first extension cabinet and the second extension cabinet are started, so that the joints of the first cabinet front cabinet plate, the first cabinet rear cabinet plate, the second cabinet front cabinet plate, and the second cabinet rear cabinet plate with the outer frame are separated to form a ventilation channel.
As a preferred technical solution of the present invention, when the temperature sensors on the outer cabinet door, the first cabinet door, and the second cabinet door detect that the temperatures of the electrical components on the electrical cabinet, the first extended cabinet, and the second extended cabinet are higher than preset values, the rotating motors of the angle adjusting mechanisms corresponding to the first extended cabinet and the second extended cabinet are started, so that the joints of the front cabinet plate of the first cabinet, the rear cabinet plate of the first cabinet, the front cabinet plate of the second cabinet, and the rear cabinet plate of the second cabinet and the outer frame are separated to form a ventilation channel.
As a preferred technical solution of the present invention, when the temperature sensor on the first cabinet door or the second cabinet door detects that the temperature of the electrical component on the first expansion cabinet or the second expansion cabinet is higher than a preset value, the rotating motor of the angle adjusting mechanism corresponding to the first expansion cabinet or the second expansion cabinet is started, so that the joints between the front cabinet plate of the first cabinet and the rear cabinet plate of the first cabinet and the outer frame or between the front cabinet plate of the second cabinet and the rear cabinet plate of the second cabinet and the outer frame are separated to form a ventilation channel.
As a preferred technical solution of the present invention, any one of the smoke alarm signals on the outer cabinet door, the first cabinet door, or the second cabinet door is transmitted to the controller, the controller controls the rotating motors of the angle adjusting mechanisms corresponding to the first extension cabinet and the second extension cabinet, and the front cabinet plate of the first cabinet, the rear cabinet plate of the first cabinet, the front cabinet plate of the second cabinet, and the rear cabinet plate of the second cabinet all rotate to the second position, so that the electrical cabinet, the first extension cabinet, and the second extension cabinet are isolated from each other.
The invention has at least the following beneficial effects:
1. both can keep a storage cavity through this regulator cubicle, when the extension cabinet in the regulator cubicle was pulled out from the regulator cubicle left and right sides, the regulator cubicle was changed into two or three storage cavities by a storage cavity, and three storage cavity communicates each other between the three storage cavity, and three storage cavity all has respective cabinet door to an extensible regulator cubicle has been realized, the increase of being convenient for reduces electrical apparatus.
2. According to the invention, through the mutual matching of the angle adjusting mechanism, the controller and the like, on one hand, when the electric appliance cabinet needs to be expanded, the controller controls the rotating motor of the angle adjusting mechanism to enable the first cabinet body front cabinet plate, the first cabinet body rear cabinet plate, the second cabinet body front cabinet plate and the second cabinet body rear cabinet plate to rotate and be connected with the outer frame, so that the expansion of the first expansion cabinet and the second expansion cabinet is realized; in the second aspect, when the temperature sensors on the outer cabinet door, the first cabinet door and the second cabinet door detect that the temperatures of electrical components on the electrical cabinet, the first expansion cabinet and the second expansion cabinet are higher than preset values, the rotating motor of the angle adjusting mechanism is controlled by the controller, so that the joints of the front cabinet plate of the first cabinet body, the rear cabinet plate of the first cabinet body, the front cabinet plate of the second cabinet body and the rear cabinet plate of the second cabinet body and the outer frame are separated to form ventilation channels, and heat dissipation is performed to achieve the purpose of cooling; in the third aspect, when any one smoke alarm on the outer cabinet door, the first cabinet door or the second cabinet door gives an alarm, the rotating motor of the angle adjusting mechanism is controlled by the controller, so that a front cabinet plate of the first cabinet body and a rear cabinet plate of the first cabinet body and a side cabinet plate of the first cabinet body form a closed triangle, a front cabinet plate of the second cabinet body and a rear cabinet plate of the second cabinet body and a side cabinet plate of the second cabinet body form a closed triangle space, the electrical cabinet, the first expansion cabinet and the second expansion cabinet are mutually isolated, further, the fire spreading is prevented, and the occurrence of a larger fire is avoided.
3. According to the invention, through the mutual matching of the horizontal pushing mechanism, the controller and the like, on one hand, when the first extension cabinet and the second extension cabinet need to be extended, the first motor of the horizontal pushing mechanism is controlled by the controller, so that the rollers push the first extension cabinet and the second extension cabinet out of the inner cavity of the electric cabinet, and the extension of the first extension cabinet and the second extension cabinet is realized; in the second aspect, when the first extension cabinet and the second extension cabinet are in a non-extension state and a temperature sensor of the outer cabinet door detects that the temperature of an electrical component on the electrical cabinet is higher than a preset value, the controller controls the first motor of the horizontal pushing mechanism to enable the rollers to push the first extension cabinet and the second extension cabinet out of an inner cavity of the electrical cabinet, so that the inner cavity of the electrical cabinet is communicated with the outside, heat of the inner cavity of the electrical cabinet exchanges heat with the outside, ventilation and heat dissipation of the inner cavity of the electrical cabinet are realized, the internal temperature is prevented from being too high, and a fire disaster is avoided; the third aspect, when first extension cabinet and second extension cabinet expand, spacing telescopic link in the horizontal pushing mechanism pops out under the effect of extrusion spring, then through adjusting spacing telescopic link for the gyro wheel of spacing telescopic link's bottom flushes with the lower terminal surface of base, and the lower terminal surface of the extension cabinet that expands keeps the level, has improved the stability of expanding back extension cabinet.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic front view of the electrical cabinet in an integrally folded state according to the present invention;
fig. 2 is a schematic cross-sectional view of the electrical cabinet in a folded state according to the present invention;
FIG. 3 is a schematic view of the electrical cabinet of the present invention in an overall expanded configuration;
FIG. 4 is an expanded cross-sectional view of the electrical cabinet of the present invention;
FIG. 5 is a schematic view of the horizontal pushing mechanism of the present invention;
fig. 6 is a schematic view of the first cabinet front panel, the first cabinet rear panel, the second cabinet front panel, and the second cabinet rear panel all rotating to a second position in accordance with the present invention.
In the figure: 1. an electrical cabinet; 2. a first expansion cabinet; 3. a second expansion cabinet; 4. an outer frame; 5. a base; 6. an outer cabinet door; 7. a first cabinet front panel; 8. a front cabinet plate of the second cabinet body; 9. a push-pull groove; 10. a second cabinet rear cabinet plate; 11. a second handle; 12. a second cabinet side cabinet panel; 13. a second cabinet door; 14. a second pull groove; 15. a first cabinet rear cabinet plate; 16. a first handle; 17. a first cabinet side cabinet panel; 18. a first cabinet door; 19. a first pull groove; 20. a horizontal pushing mechanism; 2001. fixing the barrel; 2002. a second chute; 2003. a slider; 2004. limiting the telescopic rod; 2005. a compression spring; 2006. a first motor.
Detailed Description
Example 1
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, an scalable electrical cabinet for electrical isolation includes: regulator cubicle 1, regulator cubicle 1 include outer frame 4, install outer cabinet door 6 on the outer frame 4, and first extension cabinet 2 and second extension cabinet 3 have been seted up respectively to the left and right sides of outer frame 4, and base 5 is installed to the bottom of outer frame 4. First expansion cabinet 2, first expansion cabinet 2 include first cabinet side cabinet board 17, and both sides all pass through angle adjusting device respectively with cabinet board 7 before the first cabinet body and cabinet board 15 swing joint behind the first cabinet body around first cabinet side cabinet board 17. Second extension cabinet 3, second extension cabinet 3 include second cabinet side cabinet board 12, and both sides all are through angle adjustment mechanism respectively with second cabinet body front cabinet board 8 and second cabinet body rear cabinet board 10 swing joint around second cabinet side cabinet board 12. The front end surfaces of the first cabinet body front cabinet plate 7 and the second cabinet body front cabinet plate 8 are respectively provided with a first cabinet door 18 and a second cabinet door 13; one ends, close to the outer frame 4, of the first cabinet front cabinet plate 7, the first cabinet rear cabinet plate 15, the second cabinet front cabinet plate 8 and the second cabinet rear cabinet plate 10 are movably connected with the outer frame 4 through electromagnetic bolts. The outer cabinet door 6, the first cabinet door 18 and the second cabinet door 13 are all provided with a temperature sensor and a smoke alarm; the bottom of the first cabinet side cabinet plate 17 and the bottom of the second cabinet side cabinet plate 12 are both provided with a horizontal pushing mechanism 20, the horizontal pushing mechanism 20 slides in a first sliding groove of the base 5 in a limiting manner, the first sliding groove is an inclined sliding slope, the first sliding groove is more attached to the ground and closer to the edge of the base 5, a positioning device is arranged in the first sliding groove and used for fixing the first cabinet side cabinet plate 17 and the second cabinet side cabinet plate 12, and the pulled-out extended cabinet and the bottom of the outer frame 4 are kept in a horizontal state by adjusting the horizontal pushing mechanism 20; the temperature sensor, the angle adjusting mechanism and the electromagnetic bolt are all connected with the controller through a circuit control system.
The angle adjustment mechanism includes: the four rotating shafts are respectively fixedly connected with the first cabinet body front cabinet plate 7, the first cabinet body rear cabinet plate 15, the second cabinet body front cabinet plate 8 and the second cabinet body rear cabinet plate 10; the rotating motor of the angle adjusting mechanism is controlled by the controller, so that the first cabinet body front cabinet plate, the first cabinet body rear cabinet plate, the second cabinet body front cabinet plate and the second cabinet body rear cabinet plate rotate and are connected with the outer frame, and the expansion of the first expansion cabinet and the second expansion cabinet is realized.
The horizontal pushing mechanism 20 comprises a fixed barrel 2001 fixedly connected with the bottom of a corresponding expansion cabinet, the fixed barrel 2001 is of a U-shaped structure with a downward opening, a limit telescopic rod 2004 is arranged in the fixed barrel 2001, the top end of the limit telescopic rod 2004 is elastically connected with the fixed barrel 2001 through an extrusion spring 2005, two sides of the limit telescopic rod 2004 are in limit sliding with the fixed barrel 2001, two groups of second sliding grooves 2002 are symmetrically arranged on the inner side of the fixed barrel 2001, two sides of the limit telescopic rod 2004 are fixedly connected with sliding blocks 2003 which respectively slide with the two second sliding grooves 2002, a first motor 2006 is fixedly connected in the limit telescopic rod 2004, an output shaft of the first motor 2006 is fixedly connected with a first rotating shaft, a first gear is fixedly nested on the first rotating shaft, the first gear is meshed with the second gear, the second gear is fixed on the second rotating shaft, the second rotating shaft is rotatably connected with the limit telescopic rod 2004, a roller wheel is fixedly connected on the second rotating shaft, the, the first motor 2006 of the horizontal pushing mechanism 20 rotates forward to push the first extension cabinet 2 and the second extension cabinet 3 into the cavity of the electrical cabinet 1, so as to reduce the volume of the electrical cabinet 1. By controlling the horizontal pushing mechanism 20, on one hand, when the first extension cabinet 2 and the second extension cabinet 3 need to be extended, the first motor 2006 of the horizontal pushing mechanism 20 is controlled by the controller, so that the rollers push the first extension cabinet 2 and the second extension cabinet 3 out of the inner cavity of the electrical cabinet 1, and the extension of the first extension cabinet 2 and the second extension cabinet 3 is realized; in the second aspect, when the first extension cabinet 2 and the second extension cabinet 3 are in a non-extension state, when the temperature sensor of the outer cabinet door 6 detects that the temperature of an electrical element on the electrical cabinet 1 is higher than a preset value, the first motor 2006 of the horizontal pushing mechanism 20 is controlled by the controller, the rollers push the first extension cabinet 2 and the second extension cabinet 3 out of the inner cavity of the electrical cabinet 1, so that the inner cavity of the electrical cabinet 1 is communicated with the outside, heat exchange is performed between the heat of the inner cavity of the electrical cabinet 1 and the outside, ventilation and heat dissipation of the inner cavity of the electrical cabinet 1 are realized, the internal temperature is prevented from being too high, and fire is prevented from being caused.
The first handle 16 and the second handle 11 are respectively installed on the left side end face of the first cabinet side cabinet plate 17 and the right side end face of the second cabinet side cabinet plate 12.
The outer end faces of the outer cabinet door 6, the first cabinet door 18 and the second cabinet door 13 are respectively provided with a push-pull groove 9, a first pull groove 19 and a second pull groove 14, and the outer cabinet door 6, the first cabinet door 18 and the second cabinet door 13 can be opened and closed conveniently by arranging the push-pull groove 9, the first pull groove 19 and the second pull groove 14.
When the temperature sensor of the outer cabinet door 6 detects that the temperature of the electrical component on the electrical cabinet 1 is higher than the preset value, the controller controls the first motor 2006 of the horizontal pushing mechanism 20 to reversely rotate, so as to respectively push the first extension cabinet 2 and the second extension cabinet 3 out of the inner cavity of the electrical cabinet 1, and the inner cavity of the electrical cabinet 1 is communicated with the outside.
As shown in fig. 1, in use, by opening the outer cabinet door 6 of the outer frame 4, the electrical component is installed in the electrical cabinet 1, and at this time, the electrical cabinet 1 is in a folded state, when the temperature sensor of the outer cabinet door 6 detects that the temperature of the electrical component on the electrical cabinet 1 is higher than a preset value, the positioning device is closed, the preset value is a safe temperature threshold, the first cabinet side cabinet plate 17 and the second cabinet side cabinet plate 12 are separated from the base 5, the controller sends a reverse command to the first motor 2006 of the horizontal pushing mechanism 20, the first motor 2006 is started and drives the first rotating shaft to rotate, the first rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the second rotating shaft to rotate, the second rotating shaft further drives the roller fixed on the second rotating shaft to rotate, and the roller respectively pushes the first extension cabinet 2 and the second extension cabinet 3 out of the inner cavity of the electrical cabinet 1, the inner cavity of the electrical cabinet 1 is communicated with the outside, and heat of the inner cavity of the electrical cabinet 1 exchanges heat with the outside, so that ventilation and heat dissipation of the inner cavity of the electrical cabinet 1 are realized, the internal temperature is prevented from being too high, and a fire is prevented from being caused; when the temperature sensor of the outer cabinet door 6 detects that the temperature of the electrical components on the electrical cabinet 1 is lower than a preset value, the controller sends a forward rotation command to the first motor 2006 of the horizontal pushing mechanism 20, the first motor 2006 is started and drives the first rotating shaft to rotate, the first rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the second rotating shaft to rotate, the second rotating shaft further drives the roller fixed on the second rotating shaft to rotate, the roller respectively pushes the first expansion cabinet 2 and the second expansion cabinet 3 to the inner cavity of the electrical cabinet 1, as the first sliding groove is an inclined sliding slope, the gap between the first sliding groove and the top end of the fixed barrel 2001 is reduced, in the process that the roller climbs the first sliding groove, the extrusion spring 2005 is compressed, so that the roller respectively pushes the first expansion cabinet 2 and the second expansion cabinet 3 into the inner cavity of the electrical cabinet 1, and the inner cavity of the electrical cabinet 1 is disconnected from the outside, the heat exchange between the inner cavity of the electrical cabinet 1 and the outside is stopped, and the positioning device is started, so that the first cabinet side cabinet plate 17 and the second cabinet side cabinet plate 12 are fixed on the base 5.
When expansion is required; by controlling the first motor 2006 in the horizontal pushing mechanism 20, the first motor 2006 is started and drives the first rotating shaft to rotate, the first rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the second rotating shaft to rotate, the second rotating shaft further drives the roller fixed on the second rotating shaft to rotate, the roller drives the first extended cabinet 2 or the second extended cabinet 3 to push the first extended cabinet 2 and the second extended cabinet 3 out of the electrical cabinet 1 again or simultaneously, when the first extended cabinet 2 and the second extended cabinet 3 are pushed out of the inner cavity of the electrical cabinet 1, the limit telescopic rod 2004 in the horizontal pushing mechanism 20 is ejected out under the action of the extrusion spring 2005, then the roller at the bottom end of the limit telescopic rod 2004 is flush with the lower end face of the base 5 by adjusting the limit telescopic rod 2004, the first motor 2006 continues to drive the roller to rotate, so that the first extended cabinet 2 or the second extended cabinet 3 or the first extended cabinet 2 and the second extended cabinet 3 reach the extended position simultaneously, then, by controlling the first extension cabinet 2 or the second extension cabinet 3 or simultaneously controlling the rotating motor of the angle adjusting mechanism of the first extension cabinet 2 and the second extension cabinet 3, the rotating motor is started and drives the rotating shaft to rotate, the rotating shaft drives the first cabinet body front cabinet plate 7, the first cabinet body rear cabinet plate 15, the second cabinet body front cabinet plate 8 and the second cabinet body rear cabinet plate 10 to rotate, so that one end of the first cabinet body front cabinet plate 7, the first cabinet body rear cabinet plate 15, the second cabinet body front cabinet plate 8 and one end of the second cabinet body rear cabinet plate 10 are all connected with the outer frame 4, and then the electromagnetic bolt is controlled to enable one end of the first cabinet body front cabinet plate 7, the first cabinet body rear cabinet plate 15, the second cabinet body front cabinet plate 8 and the second cabinet body rear cabinet plate 10 close to the outer frame 4 to be connected with the outer frame 4, at this time, the first cabinet body front cabinet plate 1 is changed into two or three storage cavities by one storage cavity, and the three storage cavities are mutually communicated, the three storage cavities are provided with respective cabinet doors, so that the expansion is realized, the increase and reduction of electrical devices are facilitated, on one hand, the horizontal pushing mechanism 20 enables the rollers to push the first expansion cabinet 2 and the second expansion cabinet 3 out of the inner cavity of the electrical cabinet 1, and the expansion of the first expansion cabinet 2 and the second expansion cabinet 3 is realized; on the other hand, when the first extension cabinet 2 and the second extension cabinet 3 are pushed out from the inner cavity of the electrical cabinet 1, the limiting telescopic rod 2004 in the horizontal pushing mechanism 20 is popped out under the action of the extrusion spring 2005, and then the roller at the bottom end of the limiting telescopic rod 2004 is flush with the lower end face of the base 5 by adjusting the limiting telescopic rod 2004, so that the lower end face of the expanded extension cabinet is kept horizontal, and the stability of the expanded extension cabinet is improved.
Example 2:
as a further improvement of the above technical solution, when the electrical cabinet 1 is in the extended state, when any one or all of the internal temperatures of the three storage cavities of the electrical cabinet 1, the first extended cabinet 2, and the second extended cabinet 3 is higher than a preset value, the horizontal pushing mechanism 20 cannot be used to communicate the inner cavity of the electrical cabinet 1, the first extended cabinet 2, or the second extended cabinet 3 with the outside, and at this time, the electrical cabinet 1, the first extended cabinet 2, or the second extended cabinet 3 cannot dissipate heat to the outside.
When the temperature sensor of the outer cabinet door 6 detects that the temperature of the electrical component on the electrical cabinet 1 is higher than the preset value, the rotating motors of the angle adjusting mechanisms corresponding to the first extension cabinet 2 and the second extension cabinet 3 are started, so that the joints of the first cabinet body front cabinet plate 7, the first cabinet body rear cabinet plate 15, the second cabinet body front cabinet plate 8 and the second cabinet body rear cabinet plate 10 and the outer frame 4 are separated and form a ventilation channel.
When the temperature sensors on the outer cabinet door 6, the first cabinet door 18 and the second cabinet door 13 detect that the temperatures of electrical components on the electrical cabinet 1, the first extension cabinet 2 and the second extension cabinet 3 are higher than the preset values, the rotating motors of the angle adjusting mechanisms corresponding to the first extension cabinet 2 and the second extension cabinet 3 are started, so that the joints of the first cabinet body front cabinet plate 7, the first cabinet body rear cabinet plate 15, the second cabinet body front cabinet plate 8 and the second cabinet body rear cabinet plate 10 and the outer frame 4 are separated and form a ventilation channel.
When the temperature sensor on the first cabinet door 18 or the second cabinet door 13 detects that the temperature of the electrical component on the first extension cabinet 2 or the second extension cabinet 3 is higher than the preset value, the rotating motor of the angle adjusting mechanism corresponding to the first extension cabinet 2 or the second extension cabinet 3 is started, so that the joints of the first cabinet front cabinet plate 7 and the first cabinet rear cabinet plate 15 with the outer frame 4 or the joints of the second cabinet front cabinet plate 8 and the second cabinet rear cabinet plate 10 with the outer frame 4 are separated and form a ventilation channel.
When the temperature sensor of the outer cabinet door 6 detects that the temperature of the electrical components on the electrical cabinet 1 is higher than a preset value, the controller controls the electromagnetic bolt to retract, so that the connection between the first cabinet front cabinet plate 7, the first cabinet rear cabinet plate 15, the second cabinet front cabinet plate 8 and the second cabinet rear cabinet plate 10 and the outer frame 4 is disconnected, then the controller sends a rotation command to the rotating motor of the angle adjusting mechanism corresponding to the first expansion cabinet 2 and the second expansion cabinet 3, the rotating motor is started and drives the rotating shaft to rotate, the rotating shaft drives the first cabinet front cabinet plate 7, the first cabinet rear cabinet plate 15, the second cabinet front cabinet plate 8 and the second cabinet rear cabinet plate 10 to rotate, so that the joints of the first cabinet front cabinet plate 7, the first cabinet rear cabinet plate 15, the second cabinet front cabinet plate 8 and the second cabinet rear cabinet plate 10 and the outer frame 4 are separated and form a ventilation channel for further heat dissipation, so as to achieve the purpose of cooling.
When the temperature sensors on the outer cabinet door 6, the first cabinet door 18 and the second cabinet door 13 detect that the temperatures of electrical components on the electrical cabinet 1, the first expansion cabinet 2 and the second expansion cabinet 3 are higher than preset values, the controller controls the electromagnetic bolt to retract, so that the connection between the first cabinet body front cabinet plate 7, the first cabinet body rear cabinet plate 15, the second cabinet body front cabinet plate 8 and the second cabinet body rear cabinet plate 10 and the outer frame 4 is disconnected, the controller controls the rotary motors of the angle adjusting mechanisms corresponding to the first expansion cabinet 2 and the second expansion cabinet 3 to start, the rotary motors start and drive the rotary shafts to rotate, the rotary shafts drive the first cabinet body front cabinet plate 7, the first cabinet body rear cabinet plate 15, the second cabinet body front cabinet plate 8 and the second cabinet body rear cabinet plate 10 to rotate, so that the joints of the first cabinet body front cabinet plate 7, the first cabinet body rear cabinet plate 15, the second cabinet body front cabinet plate 8 and the second cabinet body rear cabinet plate 10 and the outer frame 4 are separated and form a ventilation channel, so as to achieve the purpose of cooling.
When the temperature sensor on the first cabinet door 18 or the second cabinet door 13 detects that the temperature of the electrical components on the first expansion cabinet 2 or the second expansion cabinet 3 is higher than a preset value, the controller controls the electromagnetic bolt to retract, so that the connection between the first cabinet front cabinet plate 7, the first cabinet rear cabinet plate 15, the second cabinet front cabinet plate 8 and the second cabinet rear cabinet plate 10 and the outer frame 4 is disconnected, the controller controls the rotary motor of the angle adjusting mechanism corresponding to the first expansion cabinet 2 or the second expansion cabinet 3 to start, the rotary motor starts and drives the rotary shaft to rotate, the rotary shaft drives the first cabinet front cabinet plate 7, the first cabinet rear cabinet plate 15, the second cabinet front cabinet plate 8 and the second cabinet rear cabinet plate 10 to rotate, so that the first cabinet front cabinet plate 7 and the first cabinet rear cabinet plate 15 and the outer frame 4 or the connection between the second cabinet front cabinet plate 8 and the second cabinet rear cabinet plate 10 and the outer frame 4 are separated and form a ventilation channel, and then the heat dissipation in the first extension cabinet 2 or the second extension cabinet 3 is completed, so as to achieve the purpose of cooling.
When any or all of the internal temperatures of the electrical cabinet 1, the first expansion cabinet 2 and the second expansion cabinet 3 are higher than a preset value, the rotating motor of the angle adjusting mechanism between the first cabinet front cabinet plate 7 and the first cabinet side cabinet plate 17 and the rotating motor of the angle adjusting mechanism between the second cabinet front cabinet plate 8 and the second cabinet side cabinet plate 12 can be controlled to do periodic forward rotation and reverse rotation, the rotating motor drives the first cabinet front cabinet plate 7 and the second cabinet front cabinet plate 8 to do reciprocating rotation motion, so that the air flow in the three storage cavities of the electrical cabinet 1, the first expansion cabinet 2 and the second expansion cabinet 3 is accelerated to flow and exchange heat with the outside in the reciprocating rotation process of the first cabinet front cabinet plate 7 and the second cabinet front cabinet plate 8, and the purpose of rapid cooling is achieved.
Example 3:
as a further improvement of the above technical solution, when a fire disaster occurs in any one of the three storage cavities of the electrical cabinet 1, the first extended cabinet 2 and the second extended cabinet 3, if the fire disaster occurs or is isolated in time, the fire disaster may spread to the rest of the storage cavities, which is easy to cause a larger fire disaster, so that it is necessary to isolate the three storage cavities of the electrical cabinet 1, the first extended cabinet 2 and the second extended cabinet 3 when a fire disaster occurs.
Any one smoke alarm signal on the outer cabinet door 6, the first cabinet door 18 or the second cabinet door 13 is transmitted into the controller, the controller controls the rotating motor of the angle adjusting mechanism corresponding to the first extension cabinet 2 and the second extension cabinet 3, the first cabinet body front cabinet plate 7, the first cabinet body rear cabinet plate 15, the second cabinet body front cabinet plate 8 and the second cabinet body rear cabinet plate 10 are all rotated to the second position, and the electrical cabinet 1, the first extension cabinet 2 and the second extension cabinet 3 are isolated from each other.
When any one smoke alarm on the outer cabinet door 6, the first cabinet door 18 or the second cabinet door 13 gives an alarm, a smoke alarm signal is transmitted to the controller, an alarm signal is sent to the remote control system, after the controller receives the smoke alarm signal, the controller controls the electromagnetic bolt to retract, so that the connection between the first cabinet front cabinet plate 7, the first cabinet rear cabinet plate 15, the second cabinet front cabinet plate 8 and the second cabinet rear cabinet plate 10 and the outer frame 4 is disconnected, meanwhile, a command of rotating to a second position is sent to the rotating motor of the angle adjusting mechanism corresponding to the first expansion cabinet 2 and the second expansion cabinet 3, the second position is as shown in figure 6, the rotating motor is started and drives the rotating shaft to rotate, the rotating shaft drives the first cabinet front cabinet plate 7, the first cabinet rear cabinet plate 15, the second cabinet front cabinet plate 8 and the second cabinet rear cabinet plate 10 to rotate to the second position, the first cabinet front cabinet plate 7, the first cabinet rear cabinet plate 15 and the first cabinet rear cabinet plate 17 form a closed triangle, cabinet board 10 and second cabinet side cabinet board 12 form confined triangle-shaped behind cabinet body 8 and the second cabinet body of second cabinet body, make and keep apart each other between regulator cubicle 1, first extension cabinet 2 and the second extension cabinet 3, and then prevent that the conflagration from stretching, avoid taking place bigger conflagration.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An scalable electrical cabinet for achieving electrical isolation, comprising: regulator cubicle (1), its characterized in that: the electrical cabinet (1) comprises an outer frame (4), an outer cabinet door (6) is mounted on the outer frame (4), a first expansion cabinet (2) and a second expansion cabinet (3) are respectively arranged on the left side surface and the right side surface of the outer frame (4), and a base (5) is mounted at the bottom of the outer frame (4);
the first expansion cabinet (2), the first expansion cabinet (2) comprises a first cabinet side cabinet plate (17), and the front side and the rear side of the first cabinet side cabinet plate (17) are respectively movably connected with a first cabinet front cabinet plate (7) and a first cabinet rear cabinet plate (15) through angle adjusting devices;
the second expansion cabinet (3) comprises a second cabinet side cabinet plate (12), and the front side and the rear side of the second cabinet side cabinet plate (12) are respectively movably connected with a second cabinet front cabinet plate (8) and a second cabinet rear cabinet plate (10) through angle adjusting mechanisms;
the front end surfaces of the first cabinet body front cabinet plate (7) and the second cabinet body front cabinet plate (8) are respectively provided with a first cabinet door (18) and a second cabinet door (13); one end of the first cabinet front cabinet plate (7), the first cabinet rear cabinet plate (15), the second cabinet front cabinet plate (8) and the second cabinet rear cabinet plate (10) close to the outer frame (4) are movably connected with the outer frame (4) through electromagnetic bolts.
The outer cabinet door (6), the first cabinet door (18) and the second cabinet door (13) are all provided with a temperature sensor and a smoke alarm;
the bottom of each of the first cabinet side cabinet plate (17) and the second cabinet side cabinet plate (12) is provided with a horizontal pushing mechanism (20), the horizontal pushing mechanisms (20) slide in a first sliding groove of the base (5) in a limiting mode, a positioning device is arranged in the first sliding groove and used for fixing the first cabinet side cabinet plate (17) and the second cabinet side cabinet plate (12), and the bottom of the pulled extension cabinet and the bottom of the outer frame (4) are kept in a horizontal state by adjusting the horizontal pushing mechanisms (20); the temperature sensor, the angle adjusting mechanism and the electromagnetic bolt are all connected with the controller through a circuit control system.
2. The scalable electrical cabinet for achieving electrical isolation according to claim 1, wherein the angle adjusting mechanism comprises: two sets of axis of rotation, every group axis of rotation include two axis of rotation, and are two sets of the axis of rotation rotates with first cabinet side cabinet board (17) and second cabinet side cabinet board (12) respectively and is connected, four the axis of rotation rotates motor one-to-one looks fixed connection, four with cabinet board (7) behind first cabinet body, cabinet board (15) behind the first cabinet body, cabinet board (8) behind the second cabinet body and cabinet board (10) fixed connection behind the second cabinet body respectively.
3. The expandable electrical cabinet for realizing electrical isolation according to claim 1, wherein the horizontal pushing mechanism (20) comprises a fixed barrel (2001) fixedly connected to the bottom of the corresponding expandable cabinet, the fixed barrel (2001) is of a U-shaped structure with a downward opening, a limiting telescopic rod (2004) is arranged in the fixed barrel (2001), the top end of the limiting telescopic rod (2004) is elastically connected to the fixed barrel (2001) through an extrusion spring (2005), two sides of the limiting telescopic rod (2004) slide in a limiting manner with the fixed barrel (2001), two groups of second sliding grooves (2002) are symmetrically formed in the inner side of the fixed barrel (2001), two sides of the limiting telescopic rod (2004) are fixedly connected to sliding blocks (2003) respectively sliding with the two second sliding grooves (2002), a first motor (2006) is fixedly connected in the limiting telescopic rod (2004), and an output shaft of the first motor (2006) is fixedly connected to a first rotating shaft, a first gear is fixedly nested on the first rotating shaft, the first gear is meshed with a second gear, the second gear is fixed on a second rotating shaft, the second rotating shaft is rotatably connected with a limiting telescopic rod (2004), and a roller is fixedly connected to the second rotating shaft; the first motor (2006) of the horizontal pushing mechanism (20) rotates positively to push the first expansion cabinet (2) and the second expansion cabinet (3) into a cavity of the electrical cabinet (1) respectively so as to reduce the volume of the electrical cabinet (1).
4. The electrical cabinet according to claim 1, wherein the first handle (16) and the second handle (11) are respectively mounted on the left end face of the first cabinet-side cabinet plate (17) and the right end face of the second cabinet-side cabinet plate (12).
5. The expandable electrical cabinet for realizing electrical isolation according to claim 1, wherein a push-pull groove (9), a first pull groove (19) and a second pull groove (14) are respectively formed on the outer end faces of the outer cabinet door (6), the first cabinet door (18) and the second cabinet door (13).
6. The scalable electrical cabinet for realizing electrical isolation according to claim 2, wherein when the temperature sensor of the outer cabinet door (6) detects that the temperature of the electrical component on the electrical cabinet (1) is higher than a preset value, the controller controls the first motor (2006) of the horizontal pushing mechanism (20) to rotate reversely, so as to respectively push the first and second scalable cabinets (2, 3) out of the inner cavity of the electrical cabinet (1), and thus the inner cavity of the electrical cabinet (1) is communicated with the outside.
7. The electrical cabinet capable of achieving electrical isolation as claimed in claim 1, wherein when the temperature sensor of the outer cabinet door (6) detects that the temperature of the electrical components on the electrical cabinet (1) is higher than a preset value, the rotating motors of the angle adjusting mechanisms corresponding to the first extended cabinet (2) and the second extended cabinet (3) are started, so that the joints of the first cabinet front cabinet plate (7), the first cabinet rear cabinet plate (15), the second cabinet front cabinet plate (8) and the second cabinet rear cabinet plate (10) and the outer frame (4) are separated to form a ventilation channel.
8. The electrical cabinet capable of achieving electrical isolation as claimed in claim 2, wherein when the temperature sensors on the outer cabinet door (6), the first cabinet door (18) and the second cabinet door (13) detect that the temperatures of electrical components on the electrical cabinet (1), the first extended cabinet (2) and the second extended cabinet (3) are higher than a preset value, the rotating motors of the angle adjusting mechanisms corresponding to the first extended cabinet (2) and the second extended cabinet (3) are started, so that the joints of the first cabinet front cabinet plate (7), the first cabinet rear cabinet plate (15), the second cabinet front cabinet plate (8) and the second cabinet rear cabinet plate (10) and the outer frame (4) are separated and form a ventilation channel.
9. The electrical cabinet capable of achieving electrical isolation as claimed in claim 2, wherein when the temperature sensor on the first cabinet door (18) or the second cabinet door (13) detects that the temperature of the electrical components on the first extended cabinet (2) or the second extended cabinet (3) is higher than a preset value, the rotating motor of the angle adjusting mechanism corresponding to the first extended cabinet (2) or the second extended cabinet (3) is started, so that the first cabinet front cabinet plate (7) and the first cabinet rear cabinet plate (15) are separated from the outer frame (4) or the joints of the second cabinet front cabinet plate (8) and the second cabinet rear cabinet plate (10) and the outer frame (4) form a ventilation channel.
10. The scalable electrical cabinet for realizing electrical isolation according to claim 2, wherein: the smoke alarm device comprises an outer cabinet door (6), a first cabinet door (18) or a second cabinet door (13), wherein any smoke alarm device alarm signal is transmitted into a controller, the controller controls a rotating motor of an angle adjusting mechanism corresponding to a first extension cabinet (2) and a second extension cabinet (3), and a cabinet plate (7) in front of the first cabinet body, a cabinet plate (15) behind the first cabinet body, a cabinet plate (8) in front of the second cabinet body and a cabinet plate (10) behind the second cabinet body all rotate to a second position, so that the electrical cabinet (1), the first extension cabinet (2) and the second extension cabinet (3) are isolated from each other.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110163257.9A CN112928628A (en) | 2021-02-05 | 2021-02-05 | Extensible electrical cabinet capable of realizing electrical isolation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110163257.9A CN112928628A (en) | 2021-02-05 | 2021-02-05 | Extensible electrical cabinet capable of realizing electrical isolation |
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| CN112928628A true CN112928628A (en) | 2021-06-08 |
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| CN202110163257.9A Withdrawn CN112928628A (en) | 2021-02-05 | 2021-02-05 | Extensible electrical cabinet capable of realizing electrical isolation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468702A (en) * | 2022-02-14 | 2022-05-13 | 宜春职业技术学院（宜春市技术工人学校） | E-commerce is with live stand |
| CN114552413A (en) * | 2022-02-22 | 2022-05-27 | 江苏华维电力科技有限公司 | A highly expandable metal armored removable switch cabinet structure |
| CN114825080A (en) * | 2022-05-27 | 2022-07-29 | 安徽明坤电器设备有限公司 | Power distribution cabinet support mechanism |
| CN118841838A (en) * | 2024-07-04 | 2024-10-25 | 江苏宜开电气有限公司 | Intelligent modularized extensible high-low voltage integrated power distribution cabinet system and method thereof |
-
2021
- 2021-02-05 CN CN202110163257.9A patent/CN112928628A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468702A (en) * | 2022-02-14 | 2022-05-13 | 宜春职业技术学院（宜春市技术工人学校） | E-commerce is with live stand |
| CN114552413A (en) * | 2022-02-22 | 2022-05-27 | 江苏华维电力科技有限公司 | A highly expandable metal armored removable switch cabinet structure |
| CN114825080A (en) * | 2022-05-27 | 2022-07-29 | 安徽明坤电器设备有限公司 | Power distribution cabinet support mechanism |
| CN118841838A (en) * | 2024-07-04 | 2024-10-25 | 江苏宜开电气有限公司 | Intelligent modularized extensible high-low voltage integrated power distribution cabinet system and method thereof |
| CN118841838B (en) * | 2024-07-04 | 2025-05-23 | 江苏宜开电气有限公司 | Intelligent modularized extensible high-low voltage integrated power distribution cabinet system and method thereof |
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Application publication date: 20210608 |