WO2020207256A1 - Armoire de distribution de puissance absorbant les chocs et résistant à la pression dotée d'un système de commande intelligent - Google Patents

Armoire de distribution de puissance absorbant les chocs et résistant à la pression dotée d'un système de commande intelligent Download PDF

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Publication number
WO2020207256A1
WO2020207256A1 PCT/CN2020/081301 CN2020081301W WO2020207256A1 WO 2020207256 A1 WO2020207256 A1 WO 2020207256A1 CN 2020081301 W CN2020081301 W CN 2020081301W WO 2020207256 A1 WO2020207256 A1 WO 2020207256A1
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WO
WIPO (PCT)
Prior art keywords
cabinet
absorbing
shock
pressure
power distribution
Prior art date
Application number
PCT/CN2020/081301
Other languages
English (en)
Chinese (zh)
Inventor
陈小锋
王进勇
尹明勇
Original Assignee
南通永丰硕电力集成科技有限公司
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.)
Filing date
Publication date
Application filed by 南通永丰硕电力集成科技有限公司 filed Critical 南通永丰硕电力集成科技有限公司
Publication of WO2020207256A1 publication Critical patent/WO2020207256A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/38—Hinged covers or doors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/54—Anti-seismic devices or installations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets

Definitions

  • the invention relates to the technical field of electrical control cabinets, in particular to a shock-absorbing and pressure-resistant power distribution cabinet with an intelligent control system.
  • the control cabinet is to assemble the switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-enclosed metal cabinet or on the screen according to the electrical wiring requirements.
  • the layout should meet the requirements of the normal operation of the power system, which is convenient for maintenance and does not endanger people.
  • manual or automatic switches can be used to switch on or off the circuit during normal operation, and to cut off the circuit or alarm with the help of protective electrical appliances during fault or abnormal operation.
  • the measuring instrument can display various parameters during operation and also Some electrical parameters are adjusted to prompt or signal deviations from normal working conditions. They are often used in power generation, distribution, and substations.
  • Electrical control cabinets are a kind of control cabinets and are widely used, covering almost all production and scientific research. In the field, common electrical appliances in the cabinet include contactors, controllers, starters, circuit breakers, relays, master circuits and some high-voltage electrical components.
  • Electric control cabinets on the market are inconvenient to move due to the large number of internal electrical components and heavy weight when in use, and the internal sound insulation of the electrical control cabinet is poor, the heat dissipation efficiency is low, and the internal separation space is not convenient to adjust according to the actual situation.
  • the shock absorption effect of the base is poor, which makes the stability of the entire electrical control cabinet poor, and the cabinet body has poor resistance.
  • the pressure effect is also poor, and the internal electrical components cannot be well protected. For this reason, we propose a more practical shock-absorbing and pressure-resistant power distribution cabinet with an intelligent control system.
  • the purpose of the present invention is to provide a shock-absorbing and pressure-resistant power distribution cabinet with an intelligent control system, which solves the problem that the existing electrical control cabinet is inconvenient to move due to the large number of internal electrical components and heavy weight when in use, and
  • the internal sound insulation effect of the electrical control cabinet is poor, the heat dissipation efficiency is low, the internal separation space is not easy to adjust according to the actual situation, and there is no automatic adsorption effect between the cabinet body and the cabinet door, resulting in a tight connection between the cabinet body and the cabinet door.
  • the damping effect of the base is poor, which makes the stability of the entire electrical control cabinet poor, and the cabinet has poor compression resistance, which cannot protect the internal electrical components.
  • a shock-absorbing and pressure-resistant power distribution cabinet with an intelligent control system comprising a cabinet door, a cabinet body and a base, a handle is installed on the rear side of the cabinet door, and the cabinet A card block is connected to the front of the door, a visible window is arranged on the upper left corner of the card block, and a first magnetic strip is fixed above the visible window, and an operation panel is inlaid in the middle of the cabinet door.
  • the left end of the cabinet door is connected with a hinge, and the left end of the hinge is connected with a shell, the inner surface of the shell is installed with an airbag, and the inner side of the airbag is connected with an inner wall, and the airbag is evenly and equidistantly distributed between the shell and the inner wall Between, and the structure of the airbag is an elastic structure.
  • the lower end of the housing is fixed with a spring, and a limit plate is installed outside the spring, the base is connected to the lower end of the spring, a semi-enclosing structure is formed between the limit plate and the spring, and the housing is connected to the base through the spring Between constitute an elastic structure.
  • a main body frame is installed on the outside of the housing, and the outer surface of the housing is provided with heat dissipation holes, the heat dissipation holes are evenly distributed on the outer surface of the housing, and a communication structure is formed between the heat dissipation holes and the housing.
  • the cabinet body is arranged inside the inner wall, and a sound-absorbing sponge is installed on the inner surface of the inner wall.
  • the structure of the sound-absorbing sponge is a hollow structure, and the sound-absorbing sponge is closely attached to the inner wall.
  • a partition plate is installed inside the cabinet, and a protective net is fixed on the rear of the cabinet, a fan impeller is installed on the rear of the protective net, and the right end of the fan impeller is connected with a rotating shaft.
  • a micro motor is installed at the right end, and a fan cover is arranged outside the fan impeller. The micro motor forms a rotating structure between the rotating shaft and the fan impeller, and a fully enclosed structure is formed between the fan cover and the fan impeller.
  • a rotating rod is installed inside the base, and a first bolt is connected to the left end of the rotating rod, a supporting rod is installed at the right end of the rotating rod, and a roller is connected to the right end of the supporting rod, and the supporting rod is rotated
  • a rotating structure is formed between the rod and the base, and the rotation angle between the support rod and the base is 0-90°.
  • the upper end of the inner wall is inlaid with a linear slide rail, and a slider is connected to the inside of the linear slide rail, a second bolt is installed at the right end of the slider, and the partition plate is connected to the linear slide rail and the slider A sliding structure is formed between the inner walls, and the second bolt penetrates the linear slide rail and the sliding block.
  • a second magnetic stripe is fixed on the front of the sound-absorbing sponge, the size of the second magnetic stripe is the same as that of the first magnetic stripe, and the connection mode between the second magnetic stripe and the first magnetic stripe is Magnetic connection.
  • the operation panel includes a touch screen, a controller, and a temperature sensor.
  • a controller is installed on the rear side of the display screen, and a temperature sensor is fixed on the outside of the controller.
  • the temperature sensor is about the center point of the controller. The center is symmetrical, and the connection mode between the temperature sensor and the controller is electrical connection.
  • an airbag is installed between the outer shell and the inner wall.
  • the airbag has certain elasticity.
  • the airbag can use its own elastic effect to offset part of the pressure, thereby enhancing the compressive resistance of the outer shell and the inner wall for effective
  • a spring is used to connect the shell and the base.
  • the spring has a certain degree of elasticity and can absorb shock for the entire electrical control cabinet through its own elastic action, and the spring is installed around it
  • the limit plate, the limit plate restricts the elastic action of the spring within a certain range, strengthens the stability of the spring support, thereby maintaining the stability of the entire electrical control cabinet;
  • the micromotor of the present invention can drive the fan impeller to rotate through the rotating shaft, thereby changing the air pressure difference between the inside and outside of the cabinet, accelerating the air flow, and helping to speed up the heat dissipation of the electrical components inside the cabinet.
  • the fan cover limits the fan impeller to a certain amount. Within the range of movement, prevent the fan impeller from harming the electrical components inside the cabinet;
  • a support rod and a roller are installed inside the base through a rotating rod, so that the support rod can be folded inside the base.
  • the support rod and the roller are turned out, which can save a certain amount Labor, convenient to move the electrical control cabinet
  • the present invention is provided between the partition plate and the inner wall through the linear slide rail and the sliding block, and the linear sliding rail and the sliding block can slide, and can be fixed by the second bolt , So that several partition boards can be moved up and down to separate the space freely, which is convenient for space conversion according to the actual situation, making the electrical control cabinet more practical;
  • the second magnetic stripe is installed on the cabinet body, and the first magnetic stripe is installed on the cabinet door, and the positions of the first magnetic stripe and the second magnetic stripe are the same, and the two can attract each other, which is convenient for the cabinet body and When the cabinet doors are closed together, the connection is tighter.
  • the display screen inside the operation panel can display the temperature inside the cabinet, and the micro motor inside the cabinet can be intelligently controlled by the controller to effectively help the cabinet to dissipate heat.
  • Figure 1 is a schematic diagram of the structure of the present invention
  • Figure 2 is a schematic diagram of the rear view structure of the present invention.
  • Figure 3 is a schematic view of the top view structure of the connection between the fan impeller and the micro motor of the present invention
  • FIG. 4 is a schematic diagram of a partial structure of the base of the present invention.
  • Fig. 5 is a schematic diagram of a partial enlarged structure at A in Fig. 1 of the present invention.
  • FIG. 6 is a schematic diagram of the top view structure of the connection between the linear slide rail and the slider of the present invention.
  • Figure 7 is a schematic diagram of the front structure of the cabinet door of the present invention.
  • Figure 8 is a working flow chart of the present invention.
  • a shock-absorbing and compression-resistant power distribution cabinet with an intelligent control system including door 1, handle 2, card block 3, viewing window 4, first magnetic strip 5, hinge 6, shell 7 , Cabinet 8, protective net 9, fan impeller 10, partition plate 11, base 12, rotating rod 13, heat dissipation hole 14, main frame 15, rotating shaft 16, micro motor 17, fan housing 18, support rod 19, roller 20 , First bolt 21, airbag 22, inner wall 23, sound-absorbing sponge 24, second magnetic strip 25, spring 26, limit plate 27, linear slide 28, slider 29, second bolt 30, operation panel 31, touch display
  • the screen 311, the controller 312 and the temperature sensor 313, the handle 2 is installed on the rear side of the cabinet door 1, and the front of the cabinet door 1 is connected with a block 3, and the upper left corner of the block 3 is provided with a viewing window 4 and a viewing window 4
  • the first magnetic strip 5 is fixed on the upper part of the cabinet door 1, the operation panel 31 is inlaid in the middle position of the cabinet door 1, the left end of the cabinet door 1 is connected with a hinge 6, and the left end of the hinge 6 is connected with a housing 7, and
  • the airbag 22 is evenly and equidistantly distributed between the outer shell 7 and the inner wall 23.
  • the structure of the airbag 22 is an elastic structure.
  • the airbag 22 is installed between the outer shell 7 and the inner wall 23. 22 has a certain elasticity. When the shell 7 is impacted, the airbag 22 can use its own elastic action to offset part of the pressure, thereby enhancing the pressure resistance of the shell 7 and the inner wall 23, so as to effectively protect the electrical components inside the entire electrical control cabinet.
  • Safety
  • the cabinet 8 is arranged inside the inner wall 23, and the inner surface of the inner wall 23 is installed with a sound-absorbing sponge 24.
  • the structure of the sound-absorbing sponge 24 is a hollow structure, and the sound-absorbing sponge 24 is closely attached to the inner wall 23, and the inner wall 23 is installed Sound-absorbing sponge 24, some electrical components will produce some noise when working, and sound-absorbing sponge 24 can effectively isolate noise and prevent noise from being transmitted inside the electrical control cabinet, which helps to create a clean working environment for the staff.
  • a partition plate 11 is installed inside the cabinet body 8, a protective net 9 is fixed on the rear side of the cabinet body 8, a fan impeller 10 is installed on the rear side of the protective net 9, and the right end of the fan impeller 10 is connected with a rotating shaft 16, and the right end of the rotating shaft 16
  • a micromotor 17 is installed.
  • a fan housing 18 is provided on the outside of the fan impeller 10.
  • the micromotor 17 forms a rotating structure between the shaft 16 and the fan impeller 10, and the fan housing 18 and the fan impeller 10 form a fully enclosed structure with a micro
  • the motor 17 can drive the fan impeller 10 to rotate through the rotating shaft 16, thereby changing the air pressure difference between the inside and outside of the cabinet 8, accelerating the air flow, and helping to accelerate the heat dissipation of electrical components inside the cabinet 8.
  • the fan housing 18 limits the fan impeller 10 to a certain level. Within the range of movement, avoid the fan impeller 10 from harming the electrical components inside the cabinet 8;
  • a rotating rod 13 is installed inside the base 12, and the left end of the rotating rod 13 is connected with a first bolt 21, the right end of the rotating rod 13 is installed with a support rod 19, and the right end of the support rod 19 is connected with a roller 20, and the support rod 19 is rotated by A rotating structure is formed between the rod 13 and the base 12, and the angle of rotation between the support rod 19 and the base 12 is 0-90°.
  • the support rod 19 and the roller 20 are installed inside the base 12 through the rotating rod 13, so that the support rod 19 It can be folded inside the base 12. When the electric control cabinet needs to be moved, the support rod 19 and the roller 20 can be turned out, which can save a certain amount of labor and facilitate the movement of the electric control cabinet.
  • the frame 15 is provided with heat dissipation holes 14 on the outer surface of the housing 7.
  • the heat dissipation holes 14 are evenly and equidistantly distributed on the outer surface of the housing 7, and a communication structure is formed between the heat dissipation holes 14 and the housing 7.
  • the housing 7 is provided with many heat dissipation holes Holes 14, heat dissipation holes 14 connect the inside of the electrical control cabinet with the atmospheric environment, which helps to help the heat inside the electrical control cabinet to dissipate, to ensure the stability of the heat inside the electrical control cabinet, and to avoid electrical components from overheating during work and causing components to be burned;
  • a second magnetic strip 25 is fixed on the front of the sound-absorbing sponge 24.
  • the size of the second magnetic strip 25 and the first magnetic strip 5 are the same, and the connection between the second magnetic strip 25 and the first magnetic strip 5 is magnetic
  • the second magnetic stripe 25 is installed on the cabinet body 8, and the first magnetic stripe 5 is installed on the cabinet door 1, and the positions of the first magnetic stripe 5 and the second magnetic stripe 25 are consistent. Mutual attraction facilitates closer connection when the cabinet body 8 and the cabinet door 1 are closed together.
  • the lower end of the housing 7 is fixed with a spring 26, and a limit plate 27 is installed outside the spring 26.
  • the base 12 is connected to the lower end of the spring 26 to limit the position
  • the plate 27 and the spring 26 form a semi-enclosed structure
  • the shell 7 forms an elastic structure between the spring 26 and the base 12, and the shell 7 and the base 12 are connected by the spring 26.
  • the spring 26 has certain elasticity and can pass through Its own elastic effect is to absorb the shock of the entire electrical control cabinet, and a limit plate 27 is installed around the spring 26.
  • the limit plate 27 limits the elastic effect of the spring 26 within a certain range, and strengthens the stability of the spring 26 support. Performance, so as to maintain the stability of the entire electrical control cabinet;
  • the upper end of the inner wall 23 is inlaid with a linear slide rail 28, and a slider 29 is connected inside the linear slide rail 28.
  • a second bolt 30 is installed at the right end of the slider 29.
  • the partition plate 11 is connected to the linear slide rail 28 and the slider 29 through the linear slide rail 28 and the slider 29.
  • a sliding structure is formed between the inner walls 23, and the second bolt 30 penetrates the linear slide rail 28 and the slider 29.
  • the partition plate 11 and the inner wall 23 are connected by the linear slide rail 28 and the slider 29.
  • the sliding rail 28 and the sliding block 29 can be slid, and can be fixed by the second bolt 30, so that several partition plates 11 can move up and down, freely separate the space, and facilitate the space transformation according to the actual situation, so that the electrical control cabinet
  • the operating panel 31 includes a touch screen 311, a controller 312, and a temperature sensor 313.
  • a controller 312 is installed on the rear side of the display screen 311, and a temperature sensor 313 and a temperature sensor 313 are fixed on the outside of the controller 312.
  • the center point of the controller 312 is symmetrical, and the connection between the temperature sensor 313 and the controller 312 is an electrical connection.
  • the display screen 311 inside the operation panel 31 can display the temperature inside the cabinet, and the controller The 312 intelligently controls the micro motor 17 inside the cabinet, thereby effectively helping the cabinet to dissipate heat.
  • the entire electrical control cabinet is mainly composed of the main frame 15 and the shell 7.
  • the main frame 15 and the shell 7 are made of stainless steel.
  • the initial state of the control cabinet is the open state, slide the partition plate 11 up and down, so that the slider 29 slides inside the linear slide 28, adjust the spacing between the partition plates 11, and then tighten the second bolt 30 to fix it.
  • the cabinet door 1 rotates 90° to the left around the hinge 6 to make the cabinet door 1 buckle.
  • the first magnetic strip 5 and the second magnetic strip 25 are attracted and bonded together to strengthen the tightness of the connection between the cabinet door 1 and the cabinet 8, and then turn the handle 2 counterclockwise to make the card
  • the block 3 turns from the vertical state to the horizontal state, and is stuck inside the cabinet 8 to complete the fixing between the cabinet door 1 and the cabinet 8.
  • the window 4 is made of transparent glass, and the cabinet 8 can be observed through the window 4 In the internal situation, some electrical components will produce some noise when they are working.
  • the sound is transmitted to the sound-absorbing sponge 24, is absorbed by the sound-absorbing sponge 24, and undergoes multiple reflections inside the sound-absorbing sponge 24, so that the sound transmitted to the inner wall 23 becomes smaller.
  • the temperature sensor 313 of the model T106 inside the operation panel 31 can collect the temperature information inside the cabinet, and transmit the information to the controller 312 of the model AT89C51, and the controller 312 analyzes the information , And the temperature information is transmitted to the touch screen 311 for display.
  • the controller 312 controls the micromotor 17 to start, the micromotor 17 works to drive the rotating shaft 16 to rotate, the rotating shaft 16 drives the fan impeller 10 to rotate, and the protective net 9 and The fan housing 18 limits the fan impeller 10 to a certain range of motion to prevent the fan impeller 10 from damaging the electrical components inside the cabinet 8.
  • the rotation of the fan impeller 10 generates wind and accelerates the flow of internal and external air, so that The heat is dissipated into the atmosphere through the radiating holes 14.
  • the pressure acts on the shell 7, and the shell 7 transmits the pressure to the airbag 22.
  • the airbag 22 is compressed and deformed by force, and a counteracting force is generated to offset the part
  • the pressure makes the pressure transmitted to the inner wall 23 smaller, so as to protect the internal components of the cabinet 8 from the damage of the impact force, and enhance the compression resistance of the cabinet 8. If you need to move the entire electrical control cabinet, turn the support rod outward 19. Make the support rod 19 rotate 90° around the rotating rod 13. At this time, the roller 20 is supported on the ground, and the base 12 is suspended from the ground.

Abstract

La présente invention concerne une armoire de distribution de puissance absorbant les chocs et résistant à la pression présentant un système de commande intelligent, comprenant une porte d'armoire, un corps d'armoire et une base; une poignée est montée sur un côté arrière de la porte d'armoire, une face avant de la porte d'armoire est raccordée à un bloc de serrage, une fenêtre visible est disposée au niveau d'un coin gauche supérieur du bloc de serrage, une première bande magnétique est fixée au-dessus de la fenêtre visible et un panneau d'actionnement est intégré dans une position centrale de la porte d'armoire. Dans la présente invention, des coussins d'air sont montés entre un boîtier et une paroi interne, les coussins d'air présentant une certaine élasticité; lorsque le boîtier reçoit un impact, les coussins d'air peuvent contrebalancer une partie de la pression en utilisant leur propre action élastique, ce qui permet d'améliorer la résistance à la pression du boîtier et de la paroi interne, ce qui facilite la protection efficace de la sécurité des éléments électriques à l'intérieur de l'ensemble de l'armoire de commande électrique. Le boîtier et la base sont raccordés au moyen de ressorts, les ressorts présentent une certaine élasticité et peuvent fonctionner, en utilisant leur propre action élastique, pour réaliser une absorption des chocs sur l'ensemble de l'armoire de commande électrique; des plaques de limitation sont montées sur la périphérie des ressorts, et les plaques de limitation limitent l'action élastique des ressorts dans une certaine plage, améliorant la stabilité du support de ressort.
PCT/CN2020/081301 2019-04-10 2020-03-26 Armoire de distribution de puissance absorbant les chocs et résistant à la pression dotée d'un système de commande intelligent WO2020207256A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910283319.2A CN110148894A (zh) 2019-04-10 2019-04-10 一种带有智能控制系统的减震抗压配电柜
CN201910283319.2 2019-04-10

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WO2020207256A1 true WO2020207256A1 (fr) 2020-10-15

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CN (1) CN110148894A (fr)
WO (1) WO2020207256A1 (fr)

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CN110148894A (zh) * 2019-04-10 2019-08-20 南通永丰硕电力集成科技有限公司 一种带有智能控制系统的减震抗压配电柜
CN110911994A (zh) * 2019-10-28 2020-03-24 哈尔滨普华电力设计有限公司 一种具有防误触碰功能的电源箱
CN111628414A (zh) * 2020-05-01 2020-09-04 吕连婷 一种具有应急预警和防护的起重机电气控制器
CN111918517A (zh) * 2020-07-31 2020-11-10 邢台职业技术学院 一种计算机网络架构用服务器堆叠式安装结构
CN112769047A (zh) * 2020-12-31 2021-05-07 陶剑林 一种具有防儿童误开效果的电气设备用配电柜

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