CN115800040A - Low-voltage switch cabinet casing of distributing type intelligent power distribution - Google Patents
Low-voltage switch cabinet casing of distributing type intelligent power distribution Download PDFInfo
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- CN115800040A CN115800040A CN202310066338.6A CN202310066338A CN115800040A CN 115800040 A CN115800040 A CN 115800040A CN 202310066338 A CN202310066338 A CN 202310066338A CN 115800040 A CN115800040 A CN 115800040A
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Abstract
The invention relates to the technical field of low-voltage switch cabinet equipment, and particularly provides a low-voltage switch cabinet shell for distributed intelligent power distribution. The low-voltage switch cabinet shell for distributed intelligent power distribution comprises a main cabinet body, a current control air bag assembly, a guide connection assembly and two insulation cabinet body assemblies. According to the invention, the flow control air bag assembly is matched with the two insulating cabinet body assemblies to realize detection control on the electronic equipment, the whole circuit access condition of the low-voltage switch cabinet is controlled, the main cabinet body and the electronic equipment are buffered and damped during control, and the service life of the whole equipment is prolonged. In addition, the guide connection assembly is contained in the flow control air bag assembly when the guide connection assembly is not needed to be used, so that external pollution is avoided.
Description
Technical Field
The invention relates to the technical field of low-voltage switch cabinet equipment, and particularly provides a low-voltage switch cabinet shell for distributed intelligent power distribution.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. The high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion.
At present, the insulation protection performance of a low-voltage switch cabinet only depends on the self material of the cabinet body, and the protection performance is poor. Through retrieval, the electronic equipment in the cabinet body is covered by an insulating film for insulation protection, for example, the application with the Chinese patent application number of CN2019114014801 discloses an anti-diffusion independent insulation drawer type low-voltage switch cabinet, and sulfur hexafluoride gas in a double-state deformation insulation bag is used for insulation protection of the electronic equipment. Although the low-voltage switch cabinet of this application utilizes the insulating film to cover and carries out insulation protection on the internal electronic equipment of cabinet, nevertheless, the vibrations that its production when work or removal will influence the internal electronic equipment of cabinet and normally work to cause electrical fault, greatly influence its whole security performance.
Disclosure of Invention
Based on this, it is necessary to provide a low-voltage switchgear enclosure for distributed intelligent power distribution to solve at least one technical problem in the background art.
The utility model provides a low-voltage switch cabinet casing of distributing type intelligence distribution, including the main cabinet body, the gasbag subassembly is flowed in accuse, lead and connect subassembly and two insulating cabinet body subassemblies, the concave installation of main cabinet body one end wall is formed with the installation cavity, the protruding board of placing that is equipped with in installation cavity end wall middle part, make the installation cavity separate from top to bottom and form first installation cavity and second installation cavity, all concavely establish two spouts on the lateral wall of installation cavity both sides, set up from top to bottom two spouts on the lateral wall of every side, and be located the middle part of first installation cavity and second installation cavity respectively, the concave first switch hole that is equipped with in main cabinet body other end wall middle part, the gasbag subassembly one end wall is flowed in accuse and main cabinet body one end wall fixed connection, the concave second switch hole that is formed in accuse is flowed in gasbag subassembly one end wall middle part, and the second switch hole and the first switch hole intercommunication of leading, lead and connect the subassembly to install in second switch hole and first switch hole, two insulating cabinet body subassemblies are installed in first installation cavity and second installation cavity with sliding respectively.
As a further improvement of the present invention, a movable buffering element is disposed at the bottom of the main cabinet body, the movable buffering element includes a buffering spring set, two guiding buffers, a mobile station and four universal wheels, one end of the buffering spring set is fixedly mounted at the bottom of the main cabinet body, the other end of the buffering spring set is fixedly mounted at the top of the mobile station, the buffering spring set includes a plurality of buffering springs, and the plurality of buffering springs are distributed in an array, each guiding buffer includes two connecting cross bars, a plurality of connecting tilt bars and a plurality of first torsion springs, wherein a top surface of one connecting cross bar is fixedly mounted at one end of the bottom surface of the main cabinet body, a bottom surface of the other connecting cross bar is fixedly mounted at one end of the top surface of the mobile station, the two connecting cross bars are arranged oppositely, two ends of the plurality of connecting tilt bars are respectively hinged to the two connecting cross bars through the plurality of first torsion springs, and the plurality of connecting tilt bars are arranged at equal intervals along the length direction of the connecting cross bars, and the four universal wheels are respectively mounted at four corners of the bottom surface of the mobile station.
The buffer spring group is arranged below the cabinet body, so that electronic equipment in the insulating cabinet body assembly can be effectively protected, the maintenance cost is saved, and the universal wheels are fixed at the bottom of the insulating cabinet body assembly, so that the whole low-voltage switch cabinet is convenient to move and labor-saving.
As a further improvement of the invention, switch cabinet doors are rotatably arranged at the ends, far away from the first guide hole, of the side walls at the two sides of the installation cavity, a ventilation groove is formed in the bottom of each switch cabinet door in a penetrating and concave mode, a louver is arranged in the ventilation groove, an observation window is formed in the middle of each switch cabinet door, a switch handle is further arranged at one side of the middle of each switch cabinet door, two preset holes are formed in the middle of the side wall at the end, far away from the switch cabinet door, of the main cabinet body in a penetrating mode, the two preset holes are arranged in an up-and-down opposite mode and are respectively communicated with the first installation cavity and the second installation cavity, a buffer groove is formed in the top and the bottom of the side wall at the end, far away from the switch cabinet door, of the main cabinet body in a concave mode, and an electromagnet is arranged in the side wall at one side of the buffer groove.
As a further improvement of the invention, the flow control airbag assembly comprises a cushioning airbag and two flow control elements, wherein a second guide connection hole is concavely formed in the middle of the cushioning airbag, the aperture of the second guide connection hole is smaller than that of the first guide connection hole, the interior of the cushioning airbag is hollow to form a cushioning cavity, the two flow control elements are fixedly arranged in the cushioning cavity, the two flow control elements are respectively positioned between the second guide connection hole and the two preset holes, one end of the cushioning airbag is fixedly arranged on the end wall of one end of the main cabinet body, which is far away from the switch cabinet door, the end walls of the two ends of the cushioning airbag are provided with hard surfaces, the upper end and the lower end of the middle part of the inner wall of one end of the cushioning cavity, which is far away from the main cabinet body, are both inwards provided with flow guide blocks, the bottom of the side wall of one side of each flow guide block is concavely provided with an inclined surface, and the flow guide blocks are positioned between the preset holes and the buffer grooves.
As a further improvement of the invention, a first air bag hole and a second air bag hole are formed in the middle of the end wall of the main cabinet body, which is close to the cushioning air bag, and are respectively communicated with two preset holes, so that the two preset holes are communicated with the cushioning cavity, first electric valves are respectively arranged on the first air bag hole and the second air bag hole, third air bag holes are respectively formed in the top and the bottom of the end wall of the main cabinet body, which is close to the cushioning air bag, and are respectively communicated with the buffer tank, strong magnetic valves are arranged on the third air bag holes, and the first electric valves and the electromagnets are electrically connected with the flow control element.
As a further improvement of the invention, each flow control element comprises a fixing part and an extrusion flow control part, one side wall of the fixing part is fixedly arranged on the end wall of the damping cavity body close to one end of the main cabinet body, one side wall of the extrusion flow control part is fixedly arranged on the end wall of the damping cavity body close to the other end of the damping cavity body, the fixing part comprises a fixing table and two first conductive plates, one side wall of the fixing table is fixedly arranged on the end wall of the damping cavity body close to one end of the main cabinet body, the other side wall of the fixing table is provided with a conductive plate, one ends of the two first conductive plates are respectively and rotatably arranged at the top and the bottom of the end wall of the other end of the fixing table through torsional springs, the extrusion flow control part comprises a conductive plate and conductive columns respectively and convexly arranged at the upper side and the lower side of the conductive plate, one end of each conductive column is rotatably provided with a second conductive column, the inner sides of the two conductive plates and the side walls of the conductive plates are respectively provided with a resistance sheet, and the positions of the fixing part and the extrusion flow control part are aligned with each other.
As a further improvement of the present invention, the guiding assembly includes an electrical connecting element and a connection control element, the electrical connecting element is slidably mounted in the second connecting hole and the first connecting hole, one end of the connection control element is rotatably mounted at the bottom of the electrical connecting element, the bottom of the other end of the connection control element is fixedly mounted on the sidewall of the first connecting hole, the electrical connecting element includes an electrical connector, two first rotating shafts and a pressure control spring, the electrical connector is slidably mounted in the second connecting hole and the first connecting hole, the bottom of the electrical connector is convexly provided with a mounting block, two ends of the mounting block penetrate through the first rotating holes, the first rotating shafts are mounted on the mounting block through the first rotating holes, one end of the pressure control spring is fixedly connected with the sidewall of the mounting block, and one end of the pressure control spring is fixedly connected with the sidewall of the first connecting hole.
As a further improvement of the invention, the connection control element comprises four connection controllers, each connection controller comprises a power rod, two mounting columns and a micro cylinder element, a first strip-shaped movable groove and a second strip-shaped movable groove are respectively formed at two ends of the power rod, a third rotating hole is formed in the middle of the power rod, one end of the power rod is rotatably mounted at one end of a first rotating shaft through the first strip-shaped movable groove, the two mounting columns are fixedly mounted on the side wall of the first guide connection hole and are positioned on one side of the pressure-controlled spring, a second rotating shaft is arranged at the tops of the inner walls of the two mounting columns and is rotatably connected with the power rod through the third rotating hole, the bottom of the micro cylinder element is fixedly mounted on the side wall of the first guide connection hole and is positioned on the same horizontal plane with the two mounting columns, a third rotating shaft is convexly mounted on an output shaft of the micro cylinder element and is rotatably connected with the power rod through the second strip-shaped movable groove.
As a further improvement of the invention, each insulating cabinet body assembly comprises a cabinet body base and an insulating air bag, slide blocks are arranged on the end walls of two ends of the cabinet body base, so that the cabinet body base is slidably installed in the first installation cavity and the second installation cavity, the top of the cabinet body base is concavely provided with an accommodating cavity, the insulating air bag is fixedly installed at the top of the accommodating cavity, electronic equipment is arranged at the bottom of the accommodating cavity, a pressure relief hole is formed in the corner of the top of the side wall of the cabinet body base, which is far away from the guide connection assembly, a regulating relief valve is arranged on the pressure relief hole, a pressure regulating hole is formed in the cabinet body base, the pressure regulating hole is positioned below the pressure relief hole, and a pressure valve is arranged on the pressure regulating hole.
As a further improvement of the invention, the top surface and the side walls at two sides of each insulating air bag are hard surfaces, the peripheral wall of the periphery of each insulating air bag is fixedly arranged on the peripheral wall of the top of the accommodating cavity, the side wall of one side, adjacent to the guide connection assembly, of each insulating air bag is provided with a fourth air bag hole, the fourth air bag holes of the two insulating air bags are respectively communicated with the two preset holes, so that the inner cavities of the two insulating air bags are communicated with the cushioning cavity, the side wall of the other side of each insulating air bag is provided with a fifth air bag hole, the fifth air bag holes are communicated with the pressure relief holes, the bottom surface of each insulating air bag is provided with an insulating film, and the air pressure in each insulating air bag cavity is smaller than the air pressure in the cushioning cavity.
The invention has the following beneficial effects:
1. the electric connector is stored in the flow control air bag assembly when not in use, so that external pollution is avoided, the flow control air bag assembly enables the electric connector to protrude out of the flow control air bag assembly when needed, the electric connector is inserted into a wall to form a socket, vibration caused by contact when the cabinet body moves and abuts against the wall body is buffered in the inserting process, electronic equipment in the cabinet body is protected, and safety performance of the electronic equipment is improved.
2. The electronic equipment in the cabinet base is detected and controlled, when the electronic equipment breaks down, the electromagnet is disconnected with the circuit, magnetism disappears, the strong magnetic valve is closed, most of gas in the buffer groove is discharged in the closing process, meanwhile, the first electric valve is opened, the gas in the buffer groove impacts the flow guide block, the gas is decomposed under the action of the inclined plane to generate inclined downward impact airflow, and the air pressure in the insulating air bag cavity is smaller than that in the cushioning cavity, so that the gas in the cushioning cavity flows into the insulating air bag cavity through the preset hole, the bottom of the insulating air bag is expanded, the insulating film on the bottom surface of the insulating air bag is attached to the surface of the electronic equipment, air in the accommodating cavity of the cabinet base is extruded, the air in the accommodating cavity is discharged to the outside from the pressure valve on the pressure regulating hole, good insulating protection is provided for the electronic equipment, diffusion is avoided when the electric fault happens unexpectedly, the overall safety of the low-voltage switch cabinet is improved, meanwhile, the electric connector is retracted into the second connecting hole and the first connecting hole, the low-voltage switch cabinet is separated from an external loop, and the electric fault range is further expanded due to the danger of life safety personnel.
Drawings
FIG. 1 is a cross-sectional view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a schematic perspective view of a main cabinet according to another embodiment of the present invention.
Fig. 4 is an enlarged view of a point a in fig. 1.
Fig. 5 is a perspective view of the docking assembly of the present invention.
Fig. 6 is a cross-sectional view of a docking assembly of the present invention.
Fig. 7 is a perspective view of an insulated cabinet assembly of the present invention.
Fig. 8 is a cross-sectional view of an insulated cabinet assembly of the present invention.
Fig. 9 is a perspective view of the power rod of the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In the description of the present invention, it should be noted that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 9, a distributed intelligent power distribution low-voltage switch cabinet casing includes a main cabinet 10, a flow control airbag assembly 20, a guiding connection assembly 30 and two insulating cabinet assemblies 40, wherein an installation cavity 11 is formed on an end wall of one end of the main cabinet 10 in a concave manner, a placing plate 12 is convexly disposed in the middle of the end wall of the installation cavity 11, so that the installation cavity 11 is vertically partitioned into a first installation cavity 111 and a second installation cavity 112, two sliding chutes 13 are respectively formed on side walls of two sides of the installation cavity 11 in a concave manner, the two sliding chutes 13 on the side walls of each side are vertically disposed and respectively located in the middle of the first installation cavity 111 and the second installation cavity 112, a first guiding connection hole 14 is concavely disposed in the middle of an end wall of the other end of the main cabinet 10, an end wall of the flow control airbag assembly 20 is fixedly connected to the end wall of one end of the main cabinet 10, a second guiding connection hole 23 is concavely disposed in the middle of an end wall of one end of the flow control airbag assembly 20, the second guiding connection hole 23 is communicated with the first guiding connection hole 14, the guiding connection assembly 30 is installed in the second guiding connection hole 14, and the two insulating cabinet assemblies 40 are respectively slidably installed in the first installation cavity 111 and the second installation cavity 112.
As shown in fig. 1 to 3, the bottom of the main cabinet 10 is provided with a movable buffering member 15, the movable buffering member 15 includes a buffering spring set 151, two guiding buffers 152, a movable stage 153 and four universal wheels 154, one end of the buffering spring set 151 is fixedly mounted at the bottom of the main cabinet 10, the other end of the buffering spring set 151 is fixedly mounted at the top of the movable stage 153, the buffering spring set 151 includes a plurality of buffering springs 155, and the plurality of buffering springs 155 are distributed in an array, each guiding buffer 152 includes two connecting cross bars 156, a plurality of connecting inclined bars 157 and a plurality of first torsion springs 158, wherein a top surface of one connecting cross bar 156 is fixedly mounted at one end of the bottom of the main cabinet 10, a bottom surface of the other connecting cross bar 156 is fixedly mounted at one end of the top surface of the movable stage 153, the two connecting cross bars 156 are oppositely disposed, two ends of the plurality of connecting inclined bars 157 are respectively and hingedly mounted on the two connecting cross bars 156 through the plurality of first torsion springs 158, and the plurality of connecting inclined bars 157 are arranged at equal intervals along the length direction of the connecting cross bars 156, and the four universal wheels 154 are respectively mounted at four corners of the bottom surface of the movable stage 153.
The buffer spring group 151 is arranged below the cabinet body, so that electronic equipment in the insulating cabinet body assembly 40 can be effectively protected, maintenance cost is saved, and the universal wheels 154 are fixed at the bottom of the insulating cabinet body assembly, so that the whole low-voltage switch cabinet is convenient to move and labor-saving.
11 both sides lateral wall of installation cavity keeps away from the one end of first direction hole 14 and all is provided with switch cabinet door 16 with rotating, every switch cabinet door 16 bottom is run through concavely and is equipped with ventilation duct 17, set up shutter 18 in the ventilation duct 17, observation window 161 has been seted up at switch cabinet door 16 middle part, switch cabinet door 16 middle part one side still is provided with switch handle 19, main cabinet body 10 keeps away from 16 one end lateral wall middle parts of switch cabinet door and runs through and be formed with two preset holes 101, two preset holes 101 relative up-down set up and respectively with first installation cavity 111 and second installation cavity 112 intercommunication, main cabinet body 10 keeps away from 16 one end lateral wall tops of switch cabinet door and bottom respectively concave setting and is formed with dashpot 102, be provided with electro-magnet 103 in the lateral wall of dashpot 102 one side.
As shown in fig. 1 and 4, the flow control airbag assembly 20 includes a cushioning airbag 21 and two flow control elements 22, the second connection hole 23 is concavely formed in the middle of the cushioning airbag 21, and the aperture of the second connection hole 23 is smaller than the aperture of the first connection hole 14, the interior of the cushioning airbag 21 is hollow to form a cushioning cavity 210, the two flow control elements 22 are fixedly installed in the cushioning cavity 210, and the two flow control elements 22 are respectively located between the second connection hole 23 and the two preset holes 101, one end of the cushioning airbag 21 is fixedly installed on the end wall of the main cabinet 10 far away from the switch cabinet door 16, the end walls of the two ends of the cushioning airbag 21 are formed with hard surfaces, the upper and lower ends of the middle of the inner wall of the end of the cushioning cavity 210 far away from the main cabinet 10 are both provided with flow guide blocks 215 in an inward convex manner, the bottom of the side wall of one side of each flow guide block 215 is concavely formed with an inclined surface 216, and each flow guide block 215 is located between the preset hole 101 and the buffer groove 102.
The middle part of the end wall of one end of the main cabinet body 10, which is adjacent to the cushioning airbag 21, of the main cabinet body 10 is provided with a first airbag hole 211 and a second airbag hole 212 in a penetrating manner, the first airbag hole 211 and the second airbag hole 212 are respectively communicated with two preset holes 101, so that the two preset holes 101 are communicated with the cushioning cavity 210, the first airbag hole 211 and the second airbag hole 212 are respectively provided with a first electric valve 213, the top part and the bottom part of the end wall of one end, which is adjacent to the main cabinet body 10, of the cushioning airbag 21 are respectively provided with a third airbag hole 214 in a penetrating manner, the third airbag hole 214 is communicated with the buffer groove 102, the third airbag hole 214 is provided with a strong magnetic valve 217, and the first electric valve 213, the electromagnet 103 is electrically connected with the flow control element 22.
Each flow control element 22 comprises a fixing portion 221 and an extrusion flow control portion 222, one side wall of the fixing portion 221 is fixedly mounted on the end wall of the damping cavity 210 near one end of the main cabinet 10, one side wall of the extrusion flow control portion 222 is fixedly mounted on the end wall of the damping cavity 210 near the other end of the damping cavity 210, the fixing portion 221 comprises a fixing table 223 and two first conductive plates 224, one side wall of the fixing table 223 is fixedly mounted on the end wall of the damping cavity 210 near one end of the main cabinet 10, a conductive plate 229 is disposed on the other side wall of the fixing table 223, one end of each of the two first conductive plates 224 is rotatably mounted on the top and the bottom of the end wall of the fixing table 223 through a torsion spring, the extrusion flow control portion 222 comprises a conductive plate 225 and conductive posts 226 respectively protruding from the upper side and the lower side of the conductive plate 225, one end of each conductive post 226 is rotatably disposed with a second conductive plate 228, resistive plates 227 are disposed on the inner sides of the two conductive posts 226 and the side walls of the conductive table 225, and the positions of the fixing portion 221 and the extrusion flow control portion 222 are aligned with each other.
As shown in fig. 1, 5, 6, and 9, the docking assembly 30 includes an electrical docking element 31 and a connection control element 32, the electrical docking element 31 is slidably installed in the second docking hole 23 and the first docking hole 14, one end of the connection control element 32 is rotatably installed at the bottom of the electrical docking element 31, the bottom of the other end of the connection control element 32 is fixedly installed at the sidewall of the first docking hole 14, the electrical docking element 31 includes an electrical connector 311, two first rotating shafts 312 and a pressure control spring 313, the electrical connector 311 is slidably installed in the second docking hole 23 and the first docking hole 14, an installation block 314 is convexly installed at the bottom of the electrical connector 311, first rotating holes 315 are formed at two ends of the installation block 314, the first rotating shafts 312 are installed on the installation block 314 through the first rotating holes 315, one end of the pressure control spring 313 is fixedly connected with the sidewall of the installation block 314, and one end of the pressure control spring 313 is fixedly connected with the sidewall of the first docking hole 14.
The connection control element 32 includes four connection controllers 33, each connection controller 33 includes a power rod 331, two mounting posts 332 and a micro cylinder element 333, two ends of the power rod 331 are respectively provided with a first bar-shaped movable groove 334 and a second bar-shaped movable groove 336, the middle part of the power rod 331 is provided with a third rotary hole 335, one end of the power rod 331 is rotatably mounted at one end of the first rotary shaft 312 through the first bar-shaped movable groove 334, the two mounting posts 332 are fixedly mounted on the side wall of the first guide connection hole 14 and located at one side of the pressure control spring 313, the top of the inner wall of the two mounting posts 332 is provided with a second rotary shaft 337, the second rotary shaft 337 is rotatably connected with the power rod 331 through the third rotary hole 335, the bottom of the micro cylinder element 333 is fixedly mounted on the side wall of the first guide connection hole 14 and located on the same horizontal plane with the two mounting posts 332, an output shaft of the micro cylinder element 333 is convexly provided with a third rotary shaft 338, and the third rotary shaft 338 is rotatably connected with the power rod 331 through the second bar-shaped movable groove 336.
As shown in fig. 1, 7 and 8, each insulating cabinet assembly 40 includes a cabinet base 41 and an insulating airbag 42, end walls of two ends of the cabinet base 41 are provided with sliders, so that the cabinet base 41 is slidably mounted in the first mounting cavity 111 and the second mounting cavity 112, the top of the cabinet base 41 is concavely provided with a receiving cavity 43, the insulating airbag 42 is fixedly mounted on the top of the receiving cavity 43, the bottom of the receiving cavity 43 is provided with an electronic device, a pressure relief hole 44 is formed at a corner of the top of the side wall of one side of the cabinet base 41, which is far away from the guiding assembly 30, an adjusting pressure relief valve 45 is arranged on the pressure relief hole 44, a pressure regulating hole 46 is formed in the cabinet base 41, the pressure regulating hole 46 is located below the pressure relief hole 44, and a pressure valve is arranged on the pressure regulating hole 46.
The top surface and the two side walls of each insulating air bag 42 are hard surfaces, the peripheral walls of the periphery of each insulating air bag 42 are fixedly arranged on the peripheral wall of the top of the accommodating cavity 43, a fourth air bag hole 421 is formed in the side wall of one side, adjacent to the guide connection assembly 30, of each insulating air bag 42, the fourth air bag holes 421 of the two insulating air bags 42 are respectively communicated with the two preset holes 101, the inner cavities of the two insulating air bags 42 are communicated with the cushioning cavity 210, a fifth air bag hole 422 is formed in the side wall of the other side of each insulating air bag 42, the fifth air bag hole 422 is communicated with the pressure relief hole 44, an insulating film is arranged on the bottom surface of each insulating air bag 42, and the air pressure in the cavity of each insulating air bag 42 is smaller than the air pressure in the cushioning cavity 210.
For example, in one embodiment: when the low-voltage switch cabinet needs to be connected into a loop by the movable cabinet body, an operator moves the cabinet body to a position corresponding to a wall body, so that the flow control airbag assembly 20 abuts against a wall socket, the volume of the cushioning cavity 210 is reduced, the gas in the cushioning cavity 210 is pressurized, the ferromagnetic valve 217 is opened, the gas in the cushioning cavity 210 flows to the two buffer grooves 102, the distance between the fixing part 221 and the extrusion flow control part 222 is reduced until the first conductive plate 224 contacts with the second conductive plate 228, the electromagnet 103 generates magnetism, the ferromagnetic valve 217 is adsorbed, the output shafts of the plurality of miniature cylinder elements 333 are synchronously retracted, one ends of the plurality of power rods 331 adjacent to the electric connection element 31 are rotated and lifted, the electric connector 311 protrudes out of the flow control airbag assembly 20 along the second connection hole 23 under the action of the upward force of the plurality of power rods 331 and the resilience force of the pressure control spring 313, a guiding effect is achieved for connecting the low-voltage switch cabinet into the wall socket, and the electric shock generated when the movable cabinet body abuts against the wall body is buffered by the flow control airbag assembly 20, and the electronic shock generated in the cabinet body is protected.
When the electrical connector 311 protrudes out of the flow control airbag assembly 20 and is externally plugged into a wall to be connected to a socket, the low-voltage switch cabinet is continuously pushed, so that the volume of the buffer cavity 210 is further reduced, the distance between the fixing portion 221 and the extrusion flow control portion 222 is also reduced immediately, the fixing table 223 enters between the two conductive posts 226, the two first conductive plates 224 rotate around the two sides of the fixing table 223 until the two first conductive plates 224 abut against the resistance sheets 227 on the inner sides of the two conductive posts 226, the top surface of the fixing table 223 abuts against the resistance sheets 227 on the side walls of the conductive table 225, and meanwhile, as the volume of the buffer cavity 210 is further reduced, the electrical connector 311 is completely exposed and inserted into the wall to be connected to the socket, so that the low-voltage switch cabinet is connected to a loop, and the low-voltage switch cabinet is in a detection control state at this time.
For example, in one embodiment: when electronic equipment in a certain cabinet body base 41 breaks down, when resistance changes, the electromagnet 103 is disconnected with a circuit, magnetism disappears, so that the strong magnetic valve 217 is closed, most of gas in the buffer tank 102 is discharged in the closing process, meanwhile, the first electric valve 213 is opened, the gas in the buffer tank 102 impacts the flow guide block 215, and is decomposed under the action of the inclined surface 216 to generate inclined downward impact airflow, and because the air pressure in the cavity of the insulating air bag 42 is smaller than the air pressure in the shock absorption cavity 210, the gas in the shock absorption cavity 210 flows into the cavity of the insulating air bag 42 through the preset hole 101, so that the bottom of the insulating air bag 42 is expanded, an insulating film on the bottom surface of the insulating air bag 42 is attached to the surface of the electronic equipment, air in the accommodating cavity 43 of the cabinet body base 41 is extruded, the air in the accommodating cavity 43 is discharged to the outside from the pressure valve on the pressure adjusting hole 46, good insulating protection is provided for the electronic equipment, diffusion is avoided when an electrical fault happens unexpectedly, and the overall safety of the low-voltage switch cabinet is improved.
Meanwhile, the volume of the cushioning cavity 210 is increased by the gas in the buffer tank 102, the distance between the fixing portion 221 and the extrusion flow control portion 222 is increased immediately, so that the conductive sheet 229 on the fixing table 223 is separated from the resistor sheet 227 by the first conductive sheet 224, the output shafts of the plurality of micro cylinder elements 333 are extended synchronously, the end of the power rod 331 adjacent to the electric connection element 31 rotates and falls, the electric connector 311 slides towards one side of the main cabinet 10 along the second connection hole 23, and then the electric connector 311 retracts into the second connection hole 23 and the first connection hole 14, so that the low-voltage switch cabinet is separated from an external loop, and the situation that the electric fault range is expanded due to continuous work of the electronic equipment due to the fault is avoided, the larger loss is caused, and the life safety of personnel is threatened even.
The installation process comprises the following steps: four universal wheels 154 are respectively installed at four corners of the bottom surface of the mobile station 153, one end of a buffer spring group 151 is fixedly installed at the bottom of the main cabinet body 10, the other end of the buffer spring group 151 is fixedly installed at the top of the mobile station 153, the top surface of one connecting cross rod 156 is fixedly installed at one end of the bottom surface of the main cabinet body 10, the bottom surface of the other connecting cross rod 156 is fixedly installed at one end of the top surface of the mobile station 153, the two connecting cross rods 156 are oppositely arranged, two ends of a plurality of connecting inclined rods 157 are respectively and hingedly installed on the two connecting cross rods 156 through a plurality of first torsion springs 158, the switch cabinet door 16 is rotatably installed on the side walls of the installation cavity 11 far away from the first guide connection hole 14, one end of a pressure control spring 313 is fixedly connected with the side wall of the installation block 314, one end of the pressure control spring 313 is fixedly connected with the side wall of the first guide connection hole 14, a first rotating shaft 312 is installed on the installation block 314 through the first rotating hole 315, one end of the power rod 331 is rotatably mounted at one end of the first rotating shaft 312 through a first strip-shaped movable slot 334, two mounting posts 332 are fixedly mounted at the side wall of the first guide hole 14 and located at one side of the pressure-controlled spring 313, the second rotating shaft 337 is inserted through a third rotating hole 335 to be rotatably connected with the power rod 331, the bottom of the micro-cylinder element 333 is fixedly mounted at the side wall of the first guide hole 14, the third rotating shaft 338 is inserted through a second strip-shaped movable slot 336 to be rotatably connected with the power rod 331, one side wall of the fixed platform 223 is fixedly mounted at the end wall of the cushioning cavity 210 adjacent to one end of the main cabinet 10, two first conductive plates 224 are rotatably mounted at the top and the bottom of the end wall of the other end of the fixed platform 223 through torsion springs, one side wall of the conductive plate 225 is fixedly mounted at the end wall of the other end of the cushioning cavity 210, and the second conductive plate 228 is rotatably mounted at one end of the conductive post 226, and the fixing portion 221 and the pressing flow control portion 222 are aligned with each other, one end of the cushioning air bag 21 is fixedly mounted on the end wall of the main cabinet 10 away from the switch cabinet door 16, the electrical connector 311 is slidably mounted in the second connection hole 23 and the first connection hole 14, the peripheral wall of the periphery of the insulating air bag 42 is fixedly mounted on the peripheral wall of the top of the accommodating cavity 43, and the fourth air bag holes 421 of the two insulating air bags 42 are respectively communicated with the two preset holes 101.
Has the advantages that:
1. the electrical connector 311 is stored in the flow control airbag assembly 20 when the electrical connector is not used, so that external pollution is avoided, the flow control airbag assembly 20 protrudes the electrical connector 311 out of the flow control airbag assembly 20 when needed, and is inserted into a wall to be connected with a socket, and the vibration generated by contact when the cabinet body moves and abuts against the wall is buffered in the inserting process, so that the electronic equipment in the cabinet body is protected.
2. The detection control is carried out on the electronic equipment in the cabinet body base 41, when the electronic equipment has a fault, the circuit of the electromagnet 103 is disconnected, the magnetism disappears, the strong magnetic valve 217 is closed, most of gas in the buffer tank 102 is discharged in the closing process, meanwhile, the first electric valve 213 is opened, the gas in the buffer tank 102 impacts the flow guide block 215 and is decomposed under the action of the inclined surface 216 to generate inclined downward impact air flow, and because the air pressure in the cavity of the insulating air bag 42 is smaller than that in the cavity of the cushioning cavity 210, the gas in the cushioning cavity 210 flows into the cavity of the insulating air bag 42 through the preset hole 101, the bottom of the insulating air bag 42 is expanded, an insulating film on the bottom surface of the insulating air bag 42 is attached to the surface of the electronic equipment, air in the accommodating cavity 43 of the cabinet body base 41 is extruded out, and the air in the accommodating cavity 43 is discharged to the outside from the pressure valve on the pressure regulating hole 46, so that good insulating protection is provided for the electronic equipment, diffusion is avoided when the electrical fault happens unexpectedly, the overall safety of the low-voltage switch cabinet is improved, meanwhile, the electrical connector 311 retracts into the second connecting hole 23 and the first connecting hole 14, the low-voltage switch is separated from the low-voltage switch, and the electrical-caused by further-caused failure, and the loss, and the situation is further expanded.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a low-voltage switchgear casing of distributing type intelligent power distribution which characterized in that: including the main cabinet body (10), accuse is flowed gasbag subassembly (20), lead and is connect subassembly (30) and two insulating cabinet body subassemblies (40), the concave installation of main cabinet body (10) one end wall is formed with installation cavity (11), protruding board (12) of placing that is equipped with in installation cavity (11) end wall middle part, make installation cavity (11) separate from top to bottom and form first installation cavity (111) and second installation cavity (112), equal concave two spouts (13) of establishing on installation cavity (11) both sides lateral wall, two spouts (13) on the lateral wall of every side set up from top to bottom, and be located the middle part of first installation cavity (111) and second installation cavity (112) respectively, main cabinet body (10) other end wall middle part is concave to be equipped with first lead and connect hole (14), accuse is flowed gasbag subassembly (20) one end wall middle part and is concave to be formed with second and is led and connects hole (23), accuse is flowed gasbag subassembly (20) one end wall and main cabinet body (10) one end wall fixed connection, and second lead and connect hole (14) and be linked together with first guide, and lead and connect the installation cavity (111) and install in second installation cavity (112) slip respectively.
2. A distributed intelligent power distribution low voltage switchgear enclosure according to claim 1, wherein: the bottom of the main cabinet body (10) is provided with a movable buffer element (15), the movable buffer element (15) comprises a buffer spring group (151), two guide buffers (152), a movable table (153) and four universal wheels (154), one end of the buffer spring group (151) is fixedly mounted at the bottom of the main cabinet body (10), the other end of the buffer spring group (151) is fixedly mounted at the top of the movable table (153), the buffer spring group (151) comprises a plurality of buffer springs (155), the buffer springs (155) are distributed in an array manner, each guide buffer (152) comprises two connecting cross rods (156), a plurality of connecting inclined rods (157) and a plurality of first torsion springs (158), one top surface of one connecting cross rod (156) is fixedly mounted at one end of the bottom surface of the main cabinet body (10), the bottom surface of the other connecting cross rod (156) is fixedly mounted at one end of the top surface of the movable table (153), the two connecting cross rods (156) are arranged oppositely, two ends of the connecting inclined rods (157) are respectively hinged to the two connecting cross rods (156) through the first torsion springs (158), the connecting cross rods (157) are mounted at the four corners of the four connecting inclined rods (157) in equal-distance positions of the four universal wheels (153) respectively.
3. A distributed intelligent power distribution low voltage switchgear enclosure according to claim 2, wherein: the one end that mounting chamber (11) both sides lateral wall kept away from first switch hole (14) all is provided with switch cabinet door (16) with rotating, every switch cabinet door (16) bottom is run through the concave ventilation groove (17) that is equipped with, set up shutter (18) in ventilation groove (17), it has seted up observation window (161) to open Guan Guimen (16) middle part, it still is provided with switch handle (19) to open Guan Guimen (16) middle part one side, switch cabinet door (16) one end lateral wall middle part is kept away from in main cabinet body (10) runs through and is formed with two and predetermine hole (101), two predetermine hole (101) relative setting from top to bottom and respectively with first mounting chamber (111) and second mounting chamber (112) intercommunication, main cabinet body (10) keep away from switch cabinet door (16) one end lateral wall top and bottom and are recessed respectively to be formed with buffer slot (102), be provided with electro-magnet (103) in the lateral wall of one side of buffer slot (102).
4. A distributed intelligent power distribution low voltage switchgear enclosure according to claim 3, wherein: flow control air bag subassembly (20) includes bradyseism gasbag (21) and two accuse flow components (22), second pilot hole (23) are concave establishes and are formed in bradyseism gasbag (21) middle part, and second pilot hole (23) aperture is less than first pilot hole (14) aperture, bradyseism gasbag (21) inside cavity forms bradyseism cavity (210), two accuse flow components (22) fixed mounting are in bradyseism cavity (210), and two accuse flow components (22) are located second pilot hole (23) and two and predetermine between hole (101) respectively, bradyseism gasbag (21) one end fixed mounting is in the one end wall of switch cabinet door (16) is kept away from in main cabinet body (10), bradyseism gasbag (21) both ends end wall is formed with the stereoplasm face, and bradyseism cavity (210) keep away from main cabinet body (10) one end inner wall middle part from both ends all inwards be equipped with water conservancy diversion piece (215), water conservancy diversion piece (215) one side wall bottom concave establishment is formed with inclined plane (216), and water conservancy diversion piece (215) are located and predetermine between hole (101) and dashpot (102).
5. The distributed intelligent power distribution low-voltage switchgear enclosure of claim 4, wherein: the middle of one end wall of the main cabinet body (10) adjacent to the cushioning air bag (21) is provided with a first air bag hole (211) and a second air bag hole (212) in a penetrating mode, the first air bag hole (211) and the second air bag hole (212) are respectively communicated with the two preset holes (101), the two preset holes (101) are communicated with the cushioning cavity body (210), the first air bag hole (211) and the second air bag hole (212) are respectively provided with a first electric valve (213), the top and the bottom of one end wall of the main cabinet body (10) adjacent to the cushioning air bag (21) are respectively provided with a third air bag hole (214) in a penetrating mode, the third air bag hole (214) is communicated with the buffer groove (102), the third air bag hole (214) is provided with a strong magnetic valve (217), and the first electric valve (213) and the electromagnet (103) are electrically connected with the flow control element (22).
6. The distributed intelligent power distribution low-voltage switchgear housing of claim 5, wherein: each flow control element (22) comprises a fixing portion (221) and an extrusion flow control portion (222), one side wall of the fixing portion (221) is fixedly installed on the end wall of one end, close to the main cabinet body (10), of the cushioning cavity (210), one side wall of the extrusion flow control portion (222) is fixedly installed on the end wall of the other end of the cushioning cavity (210), the fixing portion (221) comprises a fixing table (223) and two first conductive plates (224), one side wall of the fixing table (223) is fixedly installed on the end wall of one end, close to the main cabinet body (10), of the cushioning cavity (210), a conductive plate (229) is arranged on the other side wall of the fixing table (223), one ends of the two first conductive plates (224) are rotatably installed at the top and the bottom of the end wall of the other end of the fixing table (223) through torsion springs respectively, the extrusion flow control portion (222) comprises a conductive plate (225) and conductive columns (226) which are convexly arranged on the upper side and the lower side of the conductive plate (225) respectively, one end of the second conductive plate (228) is rotatably arranged, the inner sides of the two conductive columns (226) and the side walls of the conductive columns (226) are respectively, and the fixing portion (221) are arranged on the side wall of the conductive plate (225), and the extrusion flow control portion are aligned to each other side of the resistance portion (222).
7. The distributed intelligent power distribution low-voltage switchgear enclosure of claim 6, wherein: the conductive connection component (30) comprises an electric conductive connection element (31) and a connection control element (32), the electric conductive connection element (31) is slidably installed in the second conductive connection hole (23) and the first conductive connection hole (14), one end of the connection control element (32) is rotatably installed at the bottom of the electric conductive connection element (31), the bottom of the other end of the connection control element (32) is fixedly installed on the side wall of the first conductive connection hole (14), the electric conductive connection element (31) comprises an electric connector (311), two first rotating shafts (312) and a pressure control spring (313), the electric connector (311) is slidably installed in the second conductive connection hole (23) and the first conductive connection hole (14), an installation block (314) is convexly arranged at the bottom of the electric connector (311), the two ends of the installation block (314) penetrate through the first rotating hole (315), the first rotating shaft (312) penetrates through the first rotating hole (315) and is installed on the installation block (314), one end of the pressure control spring (313) is fixedly connected with the side wall of the first conductive connection hole (14).
8. The distributed intelligent power distribution low-voltage switchgear enclosure of claim 7, wherein: the connection control element (32) comprises four connection controllers (33), each connection controller (33) comprises a power rod (331), two mounting columns (332) and a micro cylinder element (333), a first strip-shaped movable groove (334) and a second strip-shaped movable groove (336) are formed in two ends of each power rod (331) respectively, a third rotating hole (335) is formed in the middle of each power rod (331), one end of each power rod (331) is rotatably mounted at one end of a first rotating shaft (312) through the corresponding first strip-shaped movable groove (334), the two mounting columns (332) are fixedly mounted on the side wall of the corresponding first guide connecting hole (14) and located on one side of a spring (313), second rotating shafts (337) are arranged on the tops of the inner walls of the two mounting columns (332) in a penetrating mode and are rotatably connected with the power rods (331) through the corresponding third rotating holes (335), the bottoms of the micro cylinder elements (333) are fixedly mounted on the side wall of the corresponding first guide connecting holes (14) and located on the same mounting columns (332), third rotating shafts (338) are convexly mounted on the output shafts of the micro cylinder elements (333) through the corresponding horizontal planes, and are rotatably connected with the corresponding second rotating grooves (336).
9. The distributed intelligent power distribution low voltage switchgear housing of claim 8, wherein: every insulating cabinet body subassembly (40) includes cabinet body base (41) and insulating gasbag (42), cabinet body base (41) both ends end wall is equipped with the slider, make cabinet body base (41) install in first installation cavity (111) and second installation cavity (112) with sliding, cabinet body base (41) top is concave to be established and is formed and accept chamber (43), insulating gasbag (42) fixed mounting is in accepting chamber (43) top, it is provided with electronic equipment to accept chamber (43) bottom, cabinet body base (41) are kept away from and are led and connect subassembly (30) one side lateral wall top bight department and seted up pressure release hole (44), be provided with regulation relief valve (45) on pressure release hole (44), pressure regulating hole (46) have been seted up on cabinet body base (41), and pressure regulating hole (46) are located pressure release hole (44) below, be provided with the pressure valve on pressure regulating hole (46).
10. A distributed intelligent power distribution low voltage switchgear enclosure according to claim 9, wherein: every insulating gasbag (42) top surface and both sides lateral wall are the stereoplasm face, insulating gasbag (42) perisporium fixed mounting all around is on accepting chamber (43) top perisporium, insulating gasbag (42) are close to lead and connect subassembly (30) one side lateral wall and have seted up fourth gasbag hole (421), fourth gasbag hole (421) of two insulating gasbags (42) communicate with two preset holes (101) respectively, make cavity and bradyseism cavity (210) intercommunication in two insulating gasbags (42), fifth gasbag hole (422) have been seted up to insulating gasbag (42) opposite side lateral wall, fifth gasbag hole (422) and pressure release hole (44) intercommunication, insulating gasbag (42) bottom surface is provided with the insulating film, and atmospheric pressure is less than atmospheric pressure in bradyseism cavity (210) in insulating gasbag (42) cavity.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310066338.6A CN115800040B (en) | 2023-02-06 | 2023-02-06 | Low-voltage switch cabinet shell for distributed intelligent power distribution |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310066338.6A CN115800040B (en) | 2023-02-06 | 2023-02-06 | Low-voltage switch cabinet shell for distributed intelligent power distribution |
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| CN115800040B CN115800040B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310066338.6A Active CN115800040B (en) | 2023-02-06 | 2023-02-06 | Low-voltage switch cabinet shell for distributed intelligent power distribution |
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| CN108539613A (en) * | 2018-06-26 | 2018-09-14 | 河南亚邦电气有限公司 | A kind of high and low voltage switchgear with shock-absorbing function |
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|---|---|
| CN115800040B (en) | 2023-06-09 |
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