CN114937945A - Environment-friendly high-pressure gas-filled cabinet - Google Patents

Environment-friendly high-pressure gas-filled cabinet Download PDF

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Publication number
CN114937945A
CN114937945A CN202210648411.6A CN202210648411A CN114937945A CN 114937945 A CN114937945 A CN 114937945A CN 202210648411 A CN202210648411 A CN 202210648411A CN 114937945 A CN114937945 A CN 114937945A
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CN
China
Prior art keywords
cabinet body
cabinet
gas
transmission
cavity
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210648411.6A
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Chinese (zh)
Inventor
郭锐乾
林兴国
李栋
郭晓鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yiyi Science And Technology Co ltd
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Yiyi Science And Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Yiyi Science And Technology Co ltd filed Critical Yiyi Science And Technology Co ltd
Priority to CN202210648411.6A priority Critical patent/CN114937945A/en
Publication of CN114937945A publication Critical patent/CN114937945A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035Gas-insulated switchgear
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/52Mobile units, e.g. for work sites
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035Gas-insulated switchgear
    • H02B13/045Details of casing, e.g. gas tightness

Abstract

The invention relates to the technical field of gas-filled cabinets, and discloses an environment-friendly high-pressure gas-filled cabinet and a heat dissipation mechanism for the environment-friendly high-pressure gas-filled cabinet, the heat dissipation mechanism for the environment-friendly high-pressure gas-filled cabinet comprises a cabinet body, wherein a placing cavity is arranged in the cabinet body, at least two clapboards are arranged in the placing cavity, the placing cavity also comprises a sealing component transmission component, a transmission component and a circulation component, the sealing assembly is arranged in the clapboard, the transmission assembly is arranged at the bottom of the clapboard, the transmission assembly is arranged in the side wall of the cabinet body, the circulating assembly is arranged at the bottom of the transmission assembly, the sealing assembly is used for sliding and extruding airflow in the partition plate, the transmission assembly drives the circulating assembly to slide in a gear meshing mode, the transmission assembly fixes the relative position of the cabinet body and the ground through pressure change, and the circulation assembly dissipates heat to the interior of the cabinet body through airflow transmission.

Description

Environment-friendly high-pressure gas-filled cabinet
Technical Field
The invention relates to the technical field of inflatable cabinets, in particular to an environment-friendly high-pressure inflatable cabinet.
Background
The gas-filled cabinet is a new generation of switch equipment, the main switch can be a vacuum circuit breaker of a permanent magnetic mechanism or a vacuum circuit breaker of a spring mechanism, and the gas-filled cabinet has the characteristics of compact structure, flexible operation and reliable interlocking, is suitable for different occasions, such as a small secondary substation, a switching station, a box-type substation and a residential district of a power system, and is particularly suitable for occasions with higher power consumption requirements, such as airports, subways, railways and the like.
Chinese patent CN208385904U discloses a novel insulating safe inflatable cabinet, including the cabinet body, inflatable tank and chassis, inflatable tank installs in the middle of the inside of the cabinet body, and is provided with the louvre on the inside of the cabinet body, the right edge fixedly connected with fixation clamp of inflatable tank, and inflatable tank's lower extreme fixedly connected with support column, the lower extreme fixedly connected with base of support column, the right-hand member fixedly connected with cabinet door of the cabinet body, and the left end of cabinet door is provided with the hinge, the centre of cabinet door is provided with first hasp, the right edge on chassis is provided with the fixed slot, and installs the strip of dividing in the centre on chassis, the baffle is installed to the outer wall of the cabinet body, and is provided with the second hasp on the baffle, the inner wall of the cabinet body is provided with the spout. This novel cabinet is aerifyd to insulating safety is provided with the louvre, and the louvre closely laminates with the inner wall of the cabinet body, and the internal gas pitcher operating time of filling of cabinet has been of a specified duration, needs the heat dissipation to maintain its normal work, the fine solution heat dissipation problem of louvre.
However, because a plurality of inflation tanks are arranged in the cabinet body, and the tank body of each inflation tank is usually made of a metal material, when vibration occurs on the external ground, the inflation tanks are easy to shake, and when the shaken metal tanks are in contact with other objects, sparks are easy to generate, so that certain potential safety hazards exist.
Therefore, there is a need to provide an environment-friendly high-pressure gas-filled cabinet to solve the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide an environment-friendly high-pressure gas-filled cabinet, which aims to solve the problems in the background technology.
Based on the above thought, the invention provides the following technical scheme:
the utility model provides an environment-friendly high pressure aerifys heat dissipation mechanism for cabinet, includes the cabinet body, the internal chamber of placing that has seted up of cabinet, it is provided with two at least baffles, its characterized in that in the chamber to place: further comprising: the improved refrigerator cabinet comprises a sealing assembly, a transmission assembly and a circulation assembly, wherein the sealing assembly is arranged inside the partition, the bottom of the partition is provided with the transmission assembly, the transmission assembly is arranged in the side wall of the cabinet body, the bottom of the transmission assembly is provided with the circulation assembly, the sealing assembly is used for sliding and extruding air flow inside the partition, the transmission assembly is driven in a gear meshing mode to slide the circulation assembly, the transmission assembly changes the relative position of the cabinet body and the ground through pressure intensity, and the circulation assembly dissipates heat inside the cabinet body through air flow transmission.
The sealing assembly further comprises a sealing plate, a limiting key, a limiting groove and a separating plate, wherein the bottom of the separating plate is connected with the separating plate, the separating plate is fixedly connected with the inner wall, the top of the separating plate is provided with a plurality of sealing plates, the sealing plates are arranged between the separating plate and the cabinet body, the bottoms of the sealing plates are fixedly connected with the limiting key, the top of the separating plate is correspondingly provided with a plurality of limiting grooves, and the limiting grooves corresponding to the limiting keys are matched in a sliding mode.
Furthermore, the partition board and the sealing plate divide the placing cavity and the partition board into a plurality of cavities, the sealing plates at two ends in the cabinet body respectively seal the cavities in a sliding manner, and the bottom of the sealing plate at the middle part of the cabinet body is also provided with the transmission assembly.
Further, the circulation assembly comprises: the internal portion of cabinet, the both ends position of cabinet has seted up respectively one-way inlet port with one-way venthole, the internal wall of cabinet corresponds the position and is provided with the U-shaped pipeline, the U-shaped pipeline by cabinet body one end the inner wall middle part of cavity extends to the internal side wall middle part of cabinet and to it extends to place the cavity top, the U-shaped pipeline passes through in proper order place the cavity top the lateral wall, extend to the inside wall middle part of the other end of the cabinet body, the warp at last the other end the inner wall middle part of cavity is exported.
Further, the transmission assembly comprises a sucker, a one-way air inlet, a one-way air outlet, a supporting seat and a universal wheel, wherein the supporting seat and the universal wheel are arranged at the bottom of the cabinet body, the supporting seat is used for supporting the cabinet body, the universal wheel is used for moving the cabinet body, the sucker is arranged at the middle part of the cabinet body, the top of the sucker is respectively provided with the one-way air inlet and the one-way air outlet, and the sucker is used for fixing the relative position of the cabinet body and the ground.
Further, the transmission assembly comprises: the sealing device comprises a transmission cavity, a sliding rod, a rack, a communication port and a through groove, wherein the transmission cavity is formed between the partition plate and the cabinet body, the through groove is formed in the middle of the partition plate, the sliding rod is arranged in the through groove in a sliding mode, the top of the sliding rod is fixedly connected with the bottom of the sealing plate at the middle position, the rack is fixedly connected with the bottom of the sliding rod, the rack is perpendicular to the sliding rod, the communication port is formed in the front side wall of the cabinet body, the communication port is communicated with the transmission cavity and the outside of the cabinet body, and the rack is arranged in the communication port in a sliding mode.
Further, the transmission assembly further comprises: the positioning seat, the gear, the rotating sleeve, the threaded rod, division board bottom middle part fixedly connected with the positioning seat, the internal diapire of cabinet corresponds the position of positioning seat is rotated and is connected with the rotating sleeve, the fixed cup joint in the rotating sleeve outside the gear, the rotating sleeve inboard is provided with the internal thread, there is the threaded rod through threaded connection in the rotating sleeve, the positioning seat slides the adaptation the top of threaded rod, the threaded rod middle part is provided with the external screw thread, run through the threaded rod bottom diapire and the fixedly connected with of the cabinet body the sucking disc, the rack with the gear passes through the gear engagement mode and connects.
The utility model provides a cabinet is aerifyd to environment-friendly high pressure, includes the cabinet body, the internal chamber of placing that has seted up of cabinet, its characterized in that: it is provided with at least one insulating protection device to place the cavity, it includes the baffle to insulate including the device, baffle fixed mounting in the cabinet is internal, fixed mounting has insulating gasbag on the baffle, it is provided with a plurality of gas charging tanks in the cavity to place, insulating gasbag with the gas charging tank contacts, the lateral wall of the cabinet body is provided with gas transmission mechanism, gas transmission mechanism with insulating gasbag is linked together, still includes an environment-friendly high pressure aerify for the cabinet heat dissipation mechanism.
Further, gas transmission mechanism includes gas transmission cylinder and gag lever post, gas transmission cylinder fixed mounting be in on the lateral wall of the cabinet body, slidable mounting has first piston in the gas transmission cylinder, the gag lever post with gas transmission cylinder sliding fit, in the one end of gag lever post stretched into the gas transmission cylinder, and this end fixed mounting has first piston, the one end that the gag lever post was kept away from to the gas transmission cylinder through first gas-supply pipe with insulating gasbag is linked together, the other end of gas transmission cylinder passes through one-way air inlet intercommunication the sucking disc, insulating gasbag passes through one-way gas outlet intercommunication the sucking disc.
Further, a cabinet door is arranged at an opening of the placing cavity and is in sliding connection with the cabinet body through a connecting mechanism, the cabinet door can slide back and forth relative to the cabinet body, a fixing plate is fixedly mounted on the side wall of the cabinet door, and one end of the plug rod is fixedly connected with the fixing plate.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of the present invention when the cabinet door is opened;
FIG. 3 is a schematic three-dimensional view of the present invention with the door removed;
FIG. 4 is a schematic side view of the cabinet door of the present invention when opened;
FIG. 5 is an enlarged view of the structure at A of FIG. 4 according to the present invention;
FIG. 6 is a schematic three-dimensional structure of a cabinet door and a traction plate according to the present invention;
FIG. 7 is a schematic three-dimensional structure of the gas delivery mechanism of the present invention;
FIG. 8 is a schematic cross-sectional view of the gas delivery mechanism of the present invention;
FIG. 9 is a schematic three-dimensional structure of a second embodiment of a connection mechanism according to the present invention;
FIG. 10 is a cross-sectional view of a second embodiment of the connecting mechanism of the present invention;
FIG. 11 is a schematic cross-sectional view illustrating a heat dissipating assembly for an environmentally friendly high pressure plenum cabinet according to the present invention;
FIG. 12 is a schematic side sectional view illustrating a heat dissipating module for an environmentally friendly high pressure plenum cabinet according to the present invention;
FIG. 13 is a schematic perspective view of a heat dissipation assembly for an environmentally friendly high pressure plenum cabinet according to the present invention;
FIG. 14 is an enlarged view of the portion B of FIG. 11;
FIG. 15 is an enlarged view of FIG. 12 at C according to the present invention;
fig. 16 is a schematic sectional view of the separator according to the present invention.
In the figure: 1. a cabinet body; 2. a partition plate; 3. an insulating air bag; 4. a gas delivery mechanism; 41. an air delivery cylinder; 42. a stopper rod; 43. a first piston; 44. a first gas delivery pipe; 5. a connecting mechanism; 51. a support pillar; 52. a limiting ring; 53. a first hand wheel; 54. a support cylinder; 55. a traveler; 56. a second hand wheel; 57. a second piston; 58. a second gas delivery pipe; 6. a cabinet door; 7. an inflation tank; 8. a support plate; 801. a limiting cavity; 9. a traction plate; 10. a limiting block; 11. a fixing plate; 12. a sealing strip; 21. sealing plates; 22. a transmission cavity; 23. a slide bar; 24. a rack; 25. a communication port; 26. a limiting key; 27. a limiting groove; 28. a partition plate; 29. a through groove; 31. positioning seats; 32. a gear; 33. rotating the sleeve; 34. a threaded rod; 61. a suction cup; 62. a one-way air inlet; 63. a one-way air outlet; 64. a supporting base; 65. a universal wheel; 71. a one-way air inlet hole; 72. a one-way air outlet; 73. a U-shaped conduit.
Detailed Description
Example one
Referring to fig. 1 to 8, in an embodiment of the present invention, an environment-friendly high-voltage gas-filled cabinet includes a cabinet body 1, a placing cavity is formed in the cabinet body 1, at least one insulation protection device is disposed in the placing cavity, the insulation protection device includes a partition plate 2, the partition plate 2 is fixedly mounted in the cabinet body 1, an insulation airbag 3 is fixedly mounted on the partition plate 2, the insulation airbag 3 is rectangular, the insulation airbag 3 is made of an insulation material, a plurality of gas-filled tanks 7 are disposed in the placing cavity, the insulation airbag 3 is in contact with the gas-filled tanks 7, a gas transmission mechanism 4 is disposed on a side wall of the cabinet body 1, and the gas transmission mechanism 4 is communicated with the insulation airbag 3; can pack insulating gas to inflating the cabinet through aeration tank 7, can separate a plurality of aeration tanks 7 through baffle 2, thereby avoid colliding each other between the aeration tank 7, can be to conveying gas in the insulating gasbag 3 through gas transmission mechanism 4, make insulating gasbag 3 inflation, thereby fix aeration tank 7, aeration tank 7 rocks when avoiding ground vibration and arouses the electric spark, still can take out the gas in the insulating gasbag 3 through gas transmission mechanism 4, so that take out aeration tank 7 or put into and place the cavity.
In this embodiment, preferably, the gas transmission mechanism 4 includes a gas transmission cylinder 41 and a plug rod 42, the gas transmission cylinder 41 is fixedly installed on the side wall of the cabinet 1, a first piston 43 is installed in the gas transmission cylinder 41 in a sliding manner, the plug rod 42 is in sliding fit with the gas transmission cylinder 41, one end of the plug rod 42 extends into the gas transmission cylinder 41, and is fixedly installed with the first piston 43, and one end of the gas transmission cylinder 41 far away from the plug rod 42 is communicated with the insulating airbag 3 through a first gas transmission pipe 44; when the insulating air bag 3 needs to be inflated to expand, the plug rod 42 is driven to move towards the first air pipe 44, the plug rod 42 drives the first piston 43 to move synchronously when moving, so that the gas in the air conveying tube 41 is input into the insulating air bag 3 through the first air pipe 44, the insulating air bag 3 is expanded, the insulating air bag 3 is in contact with the inflation tank 7 after being expanded, the inflation tank 7 is fixed, when the inflation tank 7 needs to be replaced, the first piston 43 is driven to move reversely through the plug rod 42, so that the gas in the insulating air bag 3 is pumped into the air conveying tube 41 through the first air pipe 44, the insulating air bag 3 is separated from the inflation tank 7, the insulating air bag 3 is enabled to remove the fixation of the inflation tank 7, and then the inflation tank 7 can be taken out for replacement.
In this embodiment, preferably, a cabinet door 6 is disposed at an opening of the placing chamber, the cabinet door 6 is slidably connected to the cabinet body 1 through a connecting mechanism 5, the cabinet door 6 can slide back and forth relative to the cabinet body 1, a fixing plate 11 is fixedly mounted on a side wall of the cabinet door 6, and one end of the plug rod 42 is fixedly connected to the fixing plate 11; when the inflation tank 7 needs to be replaced, the cabinet door 6 is opened firstly, so that the cabinet door 6 slides towards the direction away from the placing cavity, the cabinet door 6 drives the plug rod 42 to move together when moving, the plug rod 42 drives the first piston 43 to move outwards, so that the gas in the insulating airbag 3 is pumped into the gas transmission tube 41 through the first gas transmission tube 44, the insulating airbag 3 is separated from the inflation tank 7, the insulating airbag 3 is enabled to release the fixation of the inflation tank 7, and then the inflation tank 7 can be taken out for replacement; after the change is accomplished, promote cabinet door 6 and place the cavity and remove towards, drive cock stem 42 when cabinet door 6 removes and remove towards first gas-supply pipe 44, drive first piston 43 synchronous motion when cock stem 42 removes, thereby pass through in the insulating gasbag 3 of first gas-supply pipe 44 input with the gas in the gas transmission cylinder 41, thereby make insulating gasbag 3 inflation, contact with aeration tank 7 after insulating gasbag 3 inflation, thereby fix aeration tank 7, make and to remove the fixed of aeration tank 7 when opening cabinet door 6, can fix aeration tank 7 when closing cabinet door 6, need not manually operate, it is more convenient to use.
In this embodiment, preferably, a sealing strip 12 is disposed at an opening of the placing chamber, the sealing strip 12 is disposed in a hollow manner, the sealing strip 12 is communicated with the insulating airbag 3, and when the cabinet door 6 is in a closed state, gas inside the sealing strip 12 is pressed into the insulating airbag 3; when the cabinet door 6 is closed, the cabinet door 6 contacts with the sealing strip 12, so that the gas inside the sealing strip 12 is pressed into the insulating airbag 3, the insulating airbag 3 can be further expanded, and the reinforcing effect is improved.
Referring to fig. 2 to 6, in the embodiment of the present invention, a supporting plate 8 is slidably mounted in the placing cavity, the supporting plate 8 can slide back and forth relative to the cabinet body 1, a traction plate 9 is fixedly mounted on a side wall of the cabinet door 6 close to the cabinet body 1, a limiting block 10 is fixedly mounted on the traction plate 9, a limiting cavity 801 is formed in the supporting plate 8, the limiting block 10 is slidably disposed in the limiting cavity 801, and a plurality of groups of supporting plates 8, traction plates 9 and limiting blocks 10 are disposed and respectively adapted to a plurality of inflatable tanks 7; aeration tank 7 is placed in backup pad 8, during outside slip cabinet door 6, cabinet door 6 drives the traction plate 9 earlier and removes, stopper 10 slides in spacing chamber 801 this moment, when stopper 10 and spacing chamber 801 are close to the lateral wall of cabinet door 6 and contact, the user stretches into the intercommunication that removes aeration tank 7 and the internal pipe of cabinet 1 from cabinet door 6 and the clearance department of placing between the cavity with the hand, then continue outside slip cabinet door 6, stopper 10 pulling backup pad 8 outside removal on cabinet door 6 through the traction plate 9 this moment, thereby shift out aeration tank 7 in the backup pad 8.
Referring to fig. 1 to 3, in a first embodiment of the connection mechanism 5, the connection mechanism 5 includes a support pillar 51, the support pillar 51 is fixedly mounted on a front wall of the cabinet body 1, the support pillar 51 penetrates through the fixing plate 11, the support pillar 51 is in sliding fit with the fixing plate 11, and a limit ring 52 is fixedly mounted at one end of the support pillar 51 away from the cabinet body 1; the cabinet door 6 can be supported by the support columns 51, so that the cabinet door 6 can slide relative to the cabinet body 1.
In this embodiment, preferably, a thread is formed at one end of the supporting column 51 close to the cabinet body 1, a first hand wheel 53 is sleeved on the supporting column 51, and when the first hand wheel 53 moves to a side close to the cabinet body 1, the first hand wheel 53 is in threaded connection with the supporting column 51; when cabinet door 6 slides to the screw thread part of support column 51 and runs through fixed plate 11, rotatory first hand wheel 53, make first hand wheel 53 extrude fixed plate 11 gradually, thereby it is sealed to promote cabinet door 6 will place the cavity, through seting up partly screw thread on support column 51, it is comparatively convenient when making cabinet door 6 just begin to move, follow-up great dynamics that needs to use promotes cabinet door 6 and removes, it is more laborsaving to promote cabinet door 6 to remove through first hand wheel 53, and the cooperation screw thread can lock cabinet door 6.
Referring to fig. 9 and 10, in a second embodiment of the connection mechanism 5, the connection mechanism 5 includes a support cylinder 54 and a sliding column 55, the support cylinder 54 is fixedly installed inside a cabinet wall of the cabinet body 1, one end of the sliding column 55 penetrates through the fixing plate 11, the other end of the sliding column 55 extends into the support cylinder 54, the sliding column 55 is rotatably connected with the fixing plate 11, both ends of the sliding column 55 are threaded, when the end of the sliding column 55, which is threaded, is in contact with the support cylinder 54, the sliding column 55 is in threaded connection with the support cylinder 54, and a second hand wheel 56 is fixedly installed at one end of the sliding column 55, which is far away from the support cylinder 54; when the connecting mechanism 5 of the second embodiment is adopted, the sliding column 55 and the supporting cylinder 54 are matched, so that the cabinet door 6 can slide back and forth relative to the cabinet body 1, when the sliding column 55 slides to a position close to the threads on one side of the second hand wheel 56 and contacts with the supporting cylinder 54, the sliding column 55 can be driven to rotate by rotating the second hand wheel 56, so that the sliding column 55 is gradually inserted into the supporting cylinder 54, the cabinet door 6 is driven to gradually seal a placing cavity, and the sliding column 55 can be inserted into the supporting cylinder 54 through the arrangement of the supporting cylinder 54, so that the sliding column 55 is hidden.
In this embodiment, preferably, a second piston 57 is slidably mounted in an inner cavity of the support cylinder 54, and the support cylinder 54 is communicated with the insulating airbag 3 through a second air pipe 58; when the spool 55 moves to contact with the second piston 57, along with the movement of the spool 55, the second piston 57 can be pushed to move towards the second gas pipe 58, so that the gas in the support cylinder 54 is input into the insulating airbag 3 through the second gas pipe 58, and the pressure of the insulating airbag 3 on the inflation tank 7 is further improved, thereby improving the reinforcing effect.
The working principle of the invention is as follows: insulating gas can be filled into the inflating cabinet through the inflating tanks 7, the inflating tanks 7 can be separated through the partition plates 2, so that mutual collision among the inflating tanks 7 is avoided, gas can be conveyed into the insulating air bag 3 through the gas conveying mechanism 4, the insulating air bag 3 is expanded, the inflating tanks 7 are fixed, electric sparks caused by shaking of the inflating tanks 7 during ground vibration are avoided, and the gas in the insulating air bag 3 can be pumped out through the gas conveying mechanism 4 so that the inflating tanks 7 can be taken out or placed into the placing cavity; when the gas charging tank 7 needs to be replaced, the cabinet door 6 is opened first, the cabinet door 6 slides towards the direction away from the placing cavity, the cabinet door 6 drives the plug rod 42 to move together when moving, the plug rod 42 drives the first piston 43 to move outwards, so that the gas in the insulating airbag 3 is pumped into the gas transmission cylinder 41 through the first gas transmission pipe 44, the insulating airbag 3 is separated from the gas charging tank 7, the insulating airbag 3 is enabled to release the fixation of the gas charging tank 7, and then the gas charging tank 7 can be taken out for replacement; after the replacement is completed, the cabinet door 6 is pushed to move towards the placing cavity, the cabinet door 6 drives the plug rod 42 to move towards the first gas conveying pipe 44 when moving, the plug rod 42 drives the first piston 43 to move synchronously when moving, so that gas in the gas conveying pipe 41 is input into the insulating airbag 3 through the first gas conveying pipe 44, so that the insulating airbag 3 expands, the insulating airbag 3 is in contact with the charging tank 7 after expanding, so that the charging tank 7 is fixed, the fixing of the charging tank 7 can be released when the cabinet door 6 is opened, the charging tank 7 can be fixed when the cabinet door 6 is closed, manual operation is not needed, and the cabinet door is more convenient to use; when the cabinet door 6 is closed, the cabinet door 6 is in contact with the sealing strip 12, so that gas inside the sealing strip 12 is pressed into the insulating air bag 3, the insulating air bag 3 can be further expanded, and the reinforcing effect is improved; the inflatable tank 7 is placed on the supporting plate 8, when the cabinet door 6 slides outwards, the cabinet door 6 drives the traction plate 9 to move, at the moment, the limiting block 10 slides in the limiting cavity 801, when the limiting block 10 is in contact with the side wall, close to the cabinet door 6, of the limiting cavity 801, a user stretches a hand from a gap between the cabinet door 6 and the placing cavity to relieve the communication between the inflatable tank 7 and the pipeline in the cabinet body 1, then the cabinet door 6 continues to slide outwards, at the moment, the cabinet door 6 pulls the supporting plate 8 to move outwards through the limiting block 10 on the traction plate 9, and therefore the inflatable tank 7 on the supporting plate 8 is moved out; when the cabinet door 6 slides to the threaded part of the supporting column 51 and penetrates through the fixing plate 11, the first hand wheel 53 is rotated, so that the first hand wheel 53 gradually extrudes the fixing plate 11, the cabinet door 6 is pushed to seal the placing cavity, a part of threads are formed in the supporting column 51, the cabinet door 6 is convenient to move at the beginning, the cabinet door 6 needs to be pushed to move with high force, the cabinet door 6 is pushed to move with high labor intensity through the first hand wheel 53, and the cabinet door 6 can be locked through matching threads; when the connecting mechanism 5 of the second embodiment is adopted, the sliding column 55 and the supporting cylinder 54 are matched, so that the cabinet door 6 can slide back and forth relative to the cabinet body 1, when the sliding column 55 slides to a position close to the thread on one side of the second hand wheel 56 and contacts with the supporting cylinder 54, the sliding column 55 can be driven to rotate by rotating the second hand wheel 56, so that the sliding column 55 is gradually inserted into the supporting cylinder 54, the cabinet door 6 is driven to gradually seal the placing cavity, through the arrangement of the supporting cylinder 54, the sliding column 55 can be inserted into the supporting cylinder 54, so that the sliding column 55 is hidden, when the sliding column 55 moves to contact with the second piston 57, along with the movement of the sliding column 55, the second piston 57 can be pushed to move towards the second air pipe 58, so that the air in the supporting cylinder 54 is input into the insulating air bag 3 through the second air pipe 58, and the pressure of the insulating air bag 3 on the inflation tank 7 is further improved, to improve the reinforcement effect.
Example two
The utility model provides an environment-friendly high pressure aerifys heat dissipation mechanism for cabinet, includes the cabinet body 1, it places the cavity to have seted up in the cabinet body 1, it is provided with two at least baffles 2, its characterized in that in the cavity to place: further comprising: the improved cabinet comprises a sealing assembly, a transmission assembly and a circulation assembly, wherein the sealing assembly is arranged inside a partition plate 2, the transmission assembly is arranged at the bottom of the partition plate 2, the transmission assembly is arranged in the side wall of a cabinet body 1, the circulation assembly is arranged at the bottom of the transmission assembly, the sealing assembly is used for sliding and extruding airflow inside the partition plate 2, the transmission assembly drives the circulation assembly to slide in a gear meshing mode, the transmission assembly fixes the relative position of the cabinet body 1 and the ground through pressure change, and the circulation assembly dissipates heat inside the cabinet body 1 through airflow transmission.
As a further scheme of the embodiment, the sealing assembly includes a sealing plate 21, a limiting key 26, a limiting groove 27, and a separating plate 28, the separating plate 28 is connected to the bottom of the separating plate 2, the separating plate 28 is fixedly connected to the inner wall of the cabinet body 1, the top of the separating plate 28 is provided with a plurality of sealing plates 21, the sealing plates 21 are arranged between the separating plate 2 and the cabinet body 1, the bottoms of the sealing plates 21 are fixedly connected to the limiting key 26, the top of the separating plate 28 is correspondingly provided with a plurality of limiting grooves 27, and the limiting keys 26 are slidably fitted to the corresponding limiting grooves 27.
As a further scheme of this embodiment, the partition board 2 and the sealing plate 21 divide the space between the placing chamber and the partition board 28 into a plurality of cavities, the sealing plates 21 at two ends of the cabinet 1 respectively slide and seal the cavities, and the bottom of the sealing plate 21 at the middle of the cabinet 1 is further provided with the transmission assembly.
As a further aspect of this embodiment, the circulation component includes: the cabinet comprises a unidirectional air inlet hole 71, a unidirectional air outlet hole 72 and a U-shaped pipeline 73, wherein the unidirectional air inlet hole 71 and the unidirectional air outlet hole 72 are respectively formed in the center position of the sealing plate 21 at the two ends of the inside of the cabinet body 1, the U-shaped pipeline 73 is arranged at the corresponding position of the inner wall of the cabinet body 1, the U-shaped pipeline 73 extends from the middle part of the inner wall of the cavity at one end of the cabinet body 1 to the middle part of the inner side wall of the cabinet body 1 and extends to the top of the placing cavity, and the U-shaped pipeline 73 sequentially passes through the side wall of the cabinet body 1 at the top of the placing cavity, extends to the middle part of the inner side wall at the other end of the cabinet body 1 and is finally output through the middle part of the inner wall of the cavity at the other end of the cabinet body 1;
after outside air flow enters the cavity at one end inside the cabinet body 1 through the one-way air inlet holes 71, when the sealing plate 21 is extruded by external force, the air flow flows to the top of the cabinet body 1 through the U-shaped pipeline 73, then flows to the cavity at the other end inside the cabinet body 1, and then flows out through the one-way air outlet holes 72, the pipeline of the U-shaped pipeline 73 is U-shaped, can pass through each cavity at the top of the cabinet body 1, and can take away heat generated during the operation of the cabinet body 1 in the air flow flowing process, so that the heat inside the cabinet body 1 can be circulated.
As a further scheme of this embodiment, the transmission assembly include sucking disc 61, one-way air inlet 62, one-way gas outlet 63, supporting seat 64, universal wheel 65, the cabinet body 1 bottom still is provided with the supporting seat 64 with universal wheel 65, the supporting seat 64 is used for supporting the cabinet body 1, universal wheel 65 is used for removing the cabinet body 1, cabinet body middle part still is provided with sucking disc 61, sucking disc 61 top is provided with respectively one-way air inlet 62 with one-way gas outlet 63, sucking disc 61 is used for fixing the relative position on cabinet body 1 and ground.
As a further aspect of this embodiment, the transmission assembly includes: the cabinet comprises a transmission cavity 22, a sliding rod 23, a rack 24, a communication port 25 and a through groove 29, wherein the division plate 28 is arranged between the cabinet body 1 and the transmission cavity 22, the middle part of the division plate 28 is provided with the through groove 29, the sliding rod 23 is arranged in the through groove 29 in a sliding manner, the top of the sliding rod 23 is fixedly connected with the middle part of the sealing plate 21, the bottom of the sliding rod 23 is fixedly connected with the rack 24, the rack 24 is vertically arranged on the sliding rod 23, the communication port 25 is further arranged on the front side wall of the cabinet body 1, the communication port 25 is communicated with the transmission cavity 22 and the outside of the cabinet body 1, and the rack 24 is arranged in the communication port 25 in a sliding manner.
As a further aspect of this embodiment, the transmission assembly further includes: positioning seat 31, gear 32, rotating sleeve 33, threaded rod 34, division board 28 bottom middle part fixedly connected with positioning seat 31, the bottom wall corresponds in the cabinet body 1 the position of positioning seat 31 is rotated and is connected with rotating sleeve 33, the fixed cup joint in the rotating sleeve 33 outside gear 32, rotating sleeve 33 inboard is provided with the internal thread, there is threaded rod 34 through threaded connection in the rotating sleeve 33, positioning seat 31 slip adaptation the top of threaded rod 34, threaded rod 34 middle part is provided with the external screw thread, threaded rod 34 bottom is run through the diapire and the fixedly connected with of the cabinet body 1 sucking disc 61, rack 24 with gear 32 passes through the gear engagement mode and connects.
The utility model provides a cabinet is aerifyd to environment-friendly high pressure, includes cabinet body 1, it places cavity, its characterized in that to have seted up in the cabinet body 1: it is provided with at least one insulation protection device to place the cavity, it includes baffle 2 to insulate including the device, 2 fixed mounting of baffle in the cabinet body 1, fixed mounting has insulating gasbag 3 on the baffle 2, it is provided with a plurality of gas charging tanks 7 in the cavity to place, insulating gasbag 3 with gas charging tank 7 contacts, the lateral wall of the cabinet body 1 is provided with gas transmission mechanism 4, gas transmission mechanism 4 with insulating gasbag 2 is linked together, still includes an environment-friendly high pressure aerify for the cabinet heat dissipation mechanism.
As a further scheme of this embodiment, gas transmission mechanism 4 includes gas transmission cylinder 41 and cock stem 42, gas transmission cylinder 41 fixed mounting be in on the lateral wall of the cabinet body 1, slidable mounting has first piston 43 in the gas transmission cylinder 41, cock stem 42 with gas transmission cylinder 41 sliding fit, in gas transmission cylinder 41 was stretched into to the one end of cock stem 42, and this end fixed mounting has first piston 43, the one end that gas transmission cylinder 41 kept away from cock stem 42 through first gas-supply pipe 44 with insulating gasbag 3 is linked together, the other end of gas transmission cylinder 41 passes through one-way air inlet 62 intercommunication sucking disc 61, insulating gasbag 3 passes through one-way air outlet 63 communicates sucking disc 61.
As a further scheme of this embodiment, the opening part of placing the cavity is provided with cabinet door 6, cabinet door 6 through coupling mechanism 5 with cabinet body 1 sliding connection, cabinet door 6 can be relative cabinet body 1 front and back slip, the lateral wall fixed mounting of cabinet door 6 has fixed plate 11, the one end of cock stem 42 with fixed plate 11 fixed connection.
In the first embodiment, heat dissipation for the cabinet 1 is lacked, and at the same time, a shock-proof device for the cabinet 1 is lacked, and on the basis of the first embodiment 1, a second embodiment is provided.
In the embodiment, insulating gas can be filled into the inflating cabinet through the inflating tanks 7, the inflating tanks 7 can be separated through the partition plates 2, so that mutual collision among the inflating tanks 7 is avoided, gas can be conveyed into the insulating air bag 3 through the gas conveying mechanism 4, the insulating air bag 3 is expanded, the inflating tanks 7 are fixed, electric sparks caused by shaking of the inflating tanks 7 during ground vibration are avoided, and the gas in the insulating air bag 3 can be pumped out through the gas conveying mechanism 4, so that the inflating tanks 7 can be taken out or placed into the placing cavity; when the inflation tank 7 needs to be replaced, the cabinet door 6 is opened firstly, so that the cabinet door 6 slides towards the direction away from the placing cavity, the cabinet door 6 moves, the insulation airbag 3 releases the fixation of the inflation tank 7, and then the inflation tank 7 can be taken out for replacement; after the change is accomplished, promote cabinet door 6 and remove towards placing the cavity, drive cock stem 42 when cabinet door 6 removes towards first gas-supply pipe 44 to make 3 expansions of insulating gasbag, insulating gasbag 3 contact with aeration tank 7 after expanding, thereby fix aeration tank 7, can remove the fixed to aeration tank 7 when making open cabinet door 6, can fix aeration tank 7 when closing cabinet door 6, need not manually operate.
On this basis, when the aeration tank 7 is fixed, the sealing plates 21 are extruded to the inner wall of the cabinet body 1, so that the sealing plates 21 at two ends exchange with outside air flow, after the outside air flow enters the cavity at one end inside the cabinet body 1 through the one-way air inlet 71, when the sealing plates 21 are extruded by external force, the air flow flows to the top of the cabinet body 1 through the U-shaped pipeline 73, then flows to the cavity at the other end inside the cabinet body 1, and then flows out through the one-way air outlet 72, the pipeline of the U-shaped pipeline 73 is U-shaped, and can pass through each cavity at the top of the cabinet body 1, heat generated when the cabinet body 1 works can be taken away in the air flow flowing process, and the circulation of the heat inside the cabinet body 1 is realized; simultaneously middle closing plate 21 slides to cabinet body 1 is inside, closing plate 21 passes through slide bar 23 and drives rack 23 and slide, rack 23 passes through gear 32 and then drives and rotate sleeve 33 and rotate, it drives threaded rod 34 through the screw and pushes down and then makes inside the air current of sucking disc 61 flow to insulating gasbag 3 through one-way gas outlet 63 inside to rotate sleeve 33, the relative position of the fixed cabinet body 1 of sucking disc 61 and bottom surface this moment, simultaneously through the fixed aeration tank 7 of insulating gasbag 3, further realize the shock attenuation to aeration tank 7.
When the air charging tank 7 needs to be replaced, outside air flows into the space between the partition board 1 and the sealing board 21 through the one-way air inlet hole 71, meanwhile, the air flow in the insulating air bag 3 passes through the air conveying cylinder 41 and then returns to the suction disc 61 through the one-way air inlet 62, the air flow is recycled, and the energy-saving and environment-friendly effects are achieved.

Claims (10)

1. The utility model provides an environment-friendly high pressure aerifys heat dissipation mechanism for cabinet, includes the cabinet body, the internal chamber of placing that has seted up of cabinet, it is provided with two at least baffles, its characterized in that in the chamber to place: further comprising:
the sealing assembly is arranged on the base plate,
the transmission component is arranged on the base plate,
the transmission assembly is used for transmitting the data,
the circulating component is used for circulating the air in the air conditioner,
the sealing assembly is arranged in the clapboard, the transmission assembly is arranged at the bottom of the clapboard, the transmission assembly is arranged in the side wall of the cabinet body, the circulation assembly is arranged at the bottom of the transmission assembly,
the sealing assembly is used for extruding airflow in the partition board in a sliding mode, the transmission assembly drives the circulation assembly to slide in a gear meshing mode, the transmission assembly fixes the relative position of the cabinet body and the ground through pressure change, and the circulation assembly dissipates heat inside the cabinet body through airflow transmission.
2. The heat dissipation mechanism for the environment-friendly high-pressure gas-filled cabinet according to claim 1, characterized in that: the seal assembly comprises:
a sealing plate is arranged on the upper surface of the sealing plate,
a limit key is arranged on the upper surface of the shell,
a limiting groove is arranged on the upper surface of the shell,
a partition plate is arranged on the bottom of the shell,
the bottom of the partition board is connected with the partition board, the partition board is fixedly connected with the inner wall, a plurality of sealing boards are arranged at the top of the partition board, the sealing boards are arranged between the partition board and the cabinet body, the bottom of each sealing board is fixedly connected with a limiting key, a plurality of limiting grooves are correspondingly formed in the top of the partition board, and the limiting grooves correspond to the limiting keys in a sliding adaptive mode.
3. The heat dissipation mechanism for the environment-friendly high-pressure gas-filled cabinet according to claim 2, characterized in that: the partition board and the sealing plate divide the placing cavity and the partition board into a plurality of cavities, the sealing plates at two ends in the cabinet body are respectively in sliding seal with the cavities, and the bottom of the sealing plate at the middle part of the cabinet body is also provided with the transmission assembly.
4. The heat dissipation mechanism for the environment-friendly high-pressure gas-filled cabinet according to claim 3, characterized in that: the circulation assembly comprises:
a one-way air inlet hole is formed in the shell,
a one-way air outlet hole is arranged on the upper surface of the shell,
a U-shaped pipeline is arranged in the pipeline,
the sealing plate is characterized in that the centers of the two ends of the inner part of the cabinet body are respectively provided with one-way air inlet holes and one-way air outlet holes, the corresponding positions of the inner wall of the cabinet body are provided with U-shaped pipelines, the U-shaped pipelines are arranged at one end of the cabinet body, the middle part of the inner wall of the cavity extends to the middle part of the inner side wall of the cabinet body and extend to the top of the placing cavity, the U-shaped pipelines sequentially pass through the side wall at the top of the placing cavity, extend to the middle part of the inner side wall at the other end of the cabinet body and finally pass through the middle part of the inner wall of the cavity at the other end for outputting.
5. The heat dissipation mechanism for the environment-friendly high-pressure gas-filled cabinet according to claim 3, characterized in that: the transmission assembly comprises:
a suction disc is arranged on the upper surface of the shell,
a one-way air inlet is arranged at the upper part of the shell,
a one-way air outlet is arranged on the upper part,
a supporting seat is arranged on the base plate,
a universal wheel is arranged on the upper portion of the frame,
the utility model discloses a cabinet, including cabinet body, supporting seat, universal wheel, sucking disc, one-way air inlet, one-way gas outlet, the cabinet body bottom still is provided with the supporting seat with the universal wheel, the supporting seat is used for supporting the cabinet body, the universal wheel is used for removing the cabinet body, cabinet body middle part still is provided with the sucking disc, the sucking disc top is provided with respectively one-way air inlet with one-way gas outlet, the sucking disc is used for fixing the relative position on cabinet body and ground.
6. The heat dissipation mechanism for the environment-friendly high-pressure gas-filled cabinet according to claim 5, wherein: the transmission assembly comprises:
a transmission cavity is arranged in the transmission cavity,
the slide bar is provided with a slide rod,
a rack bar is arranged on the upper portion of the rack,
the communication port is provided with a communication hole,
a through groove is arranged on the upper surface of the shell,
the sealing plate is characterized in that the transmission cavity is formed between the partition plate and the cabinet body, the through groove is formed in the middle of the partition plate, the sliding rod is arranged in the through groove in a sliding mode, the top of the sliding rod is fixedly connected with the bottom of the sealing plate at the middle position, the rack is fixedly connected to the bottom of the sliding rod, the rack is perpendicular to the sliding rod, the communication port is formed in the front side wall of the cabinet body, the communication port is communicated with the transmission cavity and the outside of the cabinet body, and the rack is arranged in the communication port in a sliding mode.
7. The heat dissipation mechanism for the environment-friendly high-pressure gas-filled cabinet according to claim 6, characterized in that: the transmission assembly further comprises:
a positioning seat is arranged on the base plate,
the gear wheel is arranged on the front end of the shell,
the sleeve is rotated to make the sleeve rotate,
a threaded rod is arranged on the upper portion of the screw rod,
division board bottom middle part fixedly connected with the positioning seat, the internal diapire of cabinet corresponds the position of positioning seat is rotated and is connected with rotate the sleeve, the fixed cup joint in the rotate sleeve outside the gear, it is provided with the internal thread to rotate the sleeve inboard, there is the threaded rod through threaded connection in the rotate sleeve, positioning seat slip adaptation the top of threaded rod, the threaded rod middle part is provided with the external screw thread, run through the threaded rod bottom diapire and the fixedly connected with of the cabinet body the sucking disc, the rack with the gear passes through the gear engagement mode and connects.
8. The utility model provides a cabinet is aerifyd to environment-friendly high pressure, includes the cabinet body, the internal chamber of placing that has seted up of cabinet, its characterized in that: the utility model discloses an environment-friendly high pressure gas insulated switchgear, including placing the cavity, place and be provided with at least one insulating protection device in the cavity, it includes the baffle to insulate including the device, baffle fixed mounting in the cabinet is internal, fixed mounting has insulating gasbag on the baffle, it is provided with a plurality of aeration tanks in the cavity to place, insulating gasbag with the aeration tank contacts, the lateral wall of the cabinet body is provided with gas transmission mechanism, gas transmission mechanism with insulating gasbag is linked together, still include any claim 1-7 an environment-friendly high pressure gas insulated switchgear for heat dissipation mechanism.
9. A safety inflatable cabinet with insulation protection as claimed in claim 8, wherein: the gas transmission mechanism includes gas transmission cylinder and cock stem, gas transmission cylinder fixed mounting be in on the lateral wall of the cabinet body, slidable mounting has first piston in the gas transmission cylinder, the cock stem with gas transmission cylinder sliding fit, the one end of cock stem stretches into in the gas transmission cylinder, and this end fixed mounting has first piston, the one end that the cock stem was kept away from to the gas transmission cylinder through first gas-supply pipe with insulating gasbag is linked together, the other end of gas transmission cylinder passes through one-way air inlet intercommunication the sucking disc, insulating gasbag passes through one-way gas outlet intercommunication the sucking disc.
10. A safety inflatable cabinet with insulation protection as claimed in claim 9, wherein: the cabinet door is arranged at an opening of the placing cavity and is in sliding connection with the cabinet body through a connecting mechanism, the cabinet door can slide back and forth relative to the cabinet body, a fixing plate is fixedly mounted on the side wall of the cabinet door, and one end of the plug rod is fixedly connected with the fixing plate.
CN202210648411.6A 2022-06-09 2022-06-09 Environment-friendly high-pressure gas-filled cabinet Pending CN114937945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210648411.6A CN114937945A (en) 2022-06-09 2022-06-09 Environment-friendly high-pressure gas-filled cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210648411.6A CN114937945A (en) 2022-06-09 2022-06-09 Environment-friendly high-pressure gas-filled cabinet

Publications (1)

Publication Number Publication Date
CN114937945A true CN114937945A (en) 2022-08-23

Family

ID=82866096

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210648411.6A Pending CN114937945A (en) 2022-06-09 2022-06-09 Environment-friendly high-pressure gas-filled cabinet

Country Status (1)

Country Link
CN (1) CN114937945A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115642496A (en) * 2022-09-01 2023-01-24 扬州德云电气设备集团有限公司 Switch cabinet with movable switch cabinet bracket device
CN116388037A (en) * 2023-04-19 2023-07-04 江苏万开电气科技有限公司 Indoor intelligent measurement and control type armored movable alternating current metal switch cabinet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115642496A (en) * 2022-09-01 2023-01-24 扬州德云电气设备集团有限公司 Switch cabinet with movable switch cabinet bracket device
CN115642496B (en) * 2022-09-01 2024-03-15 扬州德云电气设备集团有限公司 Switch cabinet with movable switch cabinet bracket device
CN116388037A (en) * 2023-04-19 2023-07-04 江苏万开电气科技有限公司 Indoor intelligent measurement and control type armored movable alternating current metal switch cabinet
CN116388037B (en) * 2023-04-19 2023-12-12 江苏万开电气科技有限公司 Indoor intelligent measurement and control type armored movable alternating current metal switch cabinet

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