A high-speed control cabinet system

By introducing a limiting mechanism and a protective mechanism into the control cabinet system, the safety hazards exposed by live components when opening the cabinet door to clean up dust is solved, and the effect of cleaning dust without opening the cabinet door is achieved, which improves the safety of the system.

CN114300968BActive Publication Date: 2025-06-24HUZHOU FUJI ELEVATOR CO LTD
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Patent Information

Application Number
CN202111639239.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-29
Publication Date
2025-06-24
Estimated Expiration
2041-12-29

AI Technical Summary

Technical Problem

Opening the cabinet door to clean the dust falling into the control cabinet will expose the charged electrical components, which poses safety hazards.

Method used

A high-speed control cabinet system is designed, including dust-proof and heat dissipation mechanism, cleaning and sealing mechanism, connecting mechanism, protective mechanism and limiting mechanism. The protection mechanism is limited through the limiting mechanism to prevent dust from falling into the control cabinet during the cleaning process, thereby reducing safety hazards.

Benefits of technology

Without opening the door of the control cabinet, the dust in the dust-proof and heat dissipation mechanism can be effectively cleaned to prevent the dust from falling into the control cabinet, reducing safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a high-speed control cabinet system, belonging to the technical field of control cabinets. It includes a control cabinet body, and dust-proof and heat-dissipating mechanisms are arranged on the outer sides of both sides of the control cabinet body. A cleaning and plugging mechanism is arranged at the bottom of each dust-proof and heat-dissipating mechanism, and connecting mechanisms are also arranged on both sides of the control cabinet body. In order to solve the problem in the prior art that opening the cabinet door to clean the dust falling into the control cabinet will expose the live electrical components, posing a safety hazard, this solution sets a limiting mechanism. Before cleaning the dust-proof and heat-dissipating mechanism, the corresponding position of the dust-proof and heat-dissipating mechanism in the control cabinet body can be blocked through the limiting mechanism, and the dust passing through the mesh holes will be discharged from the bottom of the dust-proof and heat-dissipating mechanism, which can avoid dust falling into the control cabinet body during the cleaning process. Thus, after cleaning the dust-proof and heat-dissipating mechanism, there is no need to open the cabinet door of the control cabinet body to clean the dust falling into the control cabinet body, thereby reducing potential safety hazards.
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Description

Technical Field

[0001] The present invention relates to a high-speed control cabinet system, belonging to the technical field of control cabinets. Background Art

[0002] A control cabinet assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a panel according to electrical wiring requirements. Its layout should meet the requirements for the normal operation of the power system, be convenient for maintenance, not endanger the safety of personnel and surrounding equipment. During normal operation, the circuit can be switched on or off manually or automatically. In case of faults or abnormal operation, the circuit can be cut off or an alarm can be given by the protective electrical appliances. Various parameters during operation can be displayed by measuring instruments, and some electrical parameters can also be adjusted, and prompts or signals can be sent for deviations from the normal working state. There are many types of control cabinets, and the elevator control cabinet is one of them. The elevator control cabinet is a device used to control the operation of an elevator and is generally placed in the elevator machine room.

[0003] When the control cabinet is in use, heat dissipation openings are provided on the cabinet body. To reduce the situation of dust entering through the heat dissipation openings, a dust-proof net is usually set on the heat dissipation openings. The dust-proof net needs to be cleaned regularly. During cleaning, the dust on the dust-proof net is usually brushed off with a brush. During the process of brushing off the dust, the dust on the dust-proof net will fall into the control cabinet through the mesh holes, resulting in the need to open the cabinet door of the control cabinet again to clean the dust that has fallen into the cabinet.

[0004] Since the control cabinet is in an energized state during operation, opening the cabinet door will expose the live electrical components, thus posing a great safety hazard. Therefore, we have made improvements in this regard and proposed a high-speed control cabinet system. Summary of the Invention

[0005] (1) The technical problem to be solved by the present invention is that opening the cabinet door to clean the dust that has fallen into the control cabinet will expose the live electrical components, posing a safety hazard.

[0006] (2) Technical Solution

[0007] To achieve the above-mentioned invention purpose, the present invention provides a high-speed control cabinet system, including a control cabinet body. Dust-proof and heat dissipation mechanisms are arranged on the outer sides of both sides of the control cabinet body. A cleaning and blocking mechanism is arranged at the bottom of each dust-proof and heat dissipation mechanism. Connection mechanisms are also arranged on both sides of the control cabinet body. Protection mechanisms are arranged inside both sides of the control cabinet body. A limiting mechanism is arranged between the protection mechanism and the connection mechanism;

[0008] In order to solve the problem in the prior art that opening the cabinet door to clean the dust falling into the control cabinet will expose the live electrical components, posing a safety hazard, this solution is provided with a limiting mechanism. Before cleaning the dust-proof and heat-dissipating mechanism, the corresponding position of the dust-proof and heat-dissipating mechanism in the control cabinet body can be blocked through the limiting mechanism, and the dust passing through the mesh holes will be discharged from the bottom of the dust-proof and heat-dissipating mechanism, which can prevent dust from falling into the control cabinet body during the cleaning process. Thus, after cleaning the dust-proof and heat-dissipating mechanism, there is no need to open the cabinet door of the control cabinet body to clean the dust falling into the control cabinet body, thereby reducing potential safety hazards.

[0009] Among them, the dust-proof and heat-dissipating mechanism is used for the heat dissipation and dust prevention of the control cabinet body, and the cleaning and blocking mechanism is used for blocking the bottom of the dust-proof and heat-dissipating mechanism and cleaning the dust-proof and heat-dissipating mechanism.

[0010] Among them, the dust-proof and heat-dissipating mechanism includes a heat dissipation port opened on the side wall of the control cabinet body and a support cover fixedly installed outside the control cabinet body, and the bottom of the support cover is an open structure. A dust-proof net is embedded in the middle of the support cover. In this way, heat dissipation can be carried out through the heat dissipation port, and the air entering the control cabinet body through the heat dissipation port can be filtered through the dust-proof net.

[0011] Among them, the cleaning and blocking mechanism includes a blocking plate. The top of the blocking plate is in contact with the support cover. A plurality of bristles are installed on one side of the blocking plate. Two connecting rods are inserted and connected in the blocking plate. The mutually remote ends of the two connecting rods both pass through the blocking plate and extend to the outside of the blocking plate and are both fixedly connected with connecting seats. The tops of the mutually close sides of the two connecting seats are both in contact with the support cover. A first spring is fixedly connected between the mutually close ends of the two connecting rods;

[0012] Such a setting makes it possible to block the open structure at the bottom of the support cover through the blocking plate and the bristles when the dust-proof net is not cleaned, avoiding the situation where dust enters from the bottom of the support cover. When cleaning the dust, the cleaning and blocking mechanism is removed. In this way, the dust passing through the mesh holes of the dust-proof net will be discharged from the bottom of the support cover, and the cleaning and blocking mechanism has the functions of cleaning the dust-proof net and blocking the support cover, thereby improving the functionality of the cleaning and blocking mechanism.

[0013] Among them, the connecting mechanism includes two sliding grooves. A connecting component and a protection component are arranged between the two sliding grooves. The connecting component extends to the outside of the control cabinet body, and the cleaning of the dust-proof and heat-dissipating mechanism by the cleaning and blocking mechanism is realized by loading the cleaning and blocking mechanism on the connecting component after removing it from the dust-proof and heat-dissipating mechanism. The protection component is arranged inside the control cabinet body, and the protection component is used for protecting the sliding grooves, so as to avoid dust from entering the control cabinet body through the sliding grooves.

[0014] Among them, the connection component includes two connecting plates. One end of each of the two connecting plates passes through two sliding grooves and extends into the control cabinet body. Connection grooves are formed at the other ends of the two connecting plates. Limit plates for limiting the connecting plates are fixedly installed on both sides of the two connecting plates, so as to prevent the connecting plates from separating from the sliding grooves.

[0015] Among them, the protection component includes two sealing plates in contact with the inner wall of the control cabinet body. The two sealing plates are respectively fixedly connected to the two connecting plates. Second springs are fixedly installed on the tops of the two sealing plates. The tops of the two second springs are fixedly connected to the top of the inner cavity of the control cabinet body.

[0016] Among them, the protection mechanism includes a first protection part and a second protection part. The first protection part is arranged in the control cabinet body. After the first protection part descends, it is used to block dust from entering the control cabinet body when cleaning the dust-proof and heat-dissipating mechanism, and after the first protection part descends, it can also be used to reduce the spread of fire when electrical components in the control cabinet body catch fire.

[0017] Among them, the first protection part includes two dovetail grooves formed on the inner wall of the control cabinet body and located above the heat dissipation openings. Dovetail sliders are slidably connected in the two dovetail grooves. A protection plate slidably connected to the inner wall of the control cabinet body is fixedly connected between the two dovetail sliders. Third wedges are fixedly installed at the bottoms of both sides of the protection plate.

[0018] Among them, the second protection part is arranged on the first protection part. The second protection part is used to reduce the fire in the control cabinet body when electrical components in the control cabinet body catch fire, and the second protection part triggers the descent of the first protection part when a fire occurs.

[0019] Among them, the second protection part includes a chamber formed in the protection plate. An inert gas is arranged in the chamber. Two first inner grooves and two second inner grooves are also formed in the protection plate. The two second inner grooves are both located between the two first inner grooves. The first inner grooves and the second inner grooves are both located below the chamber. A connection hole is communicated between the first inner groove and the chamber. An air outlet hole communicated with the first inner groove is formed on the front surface of the protection plate.

[0020] Among them, a piston is slidably connected in the second inner groove. An expansion material is arranged between one side of the piston and the second inner groove. A support rod is fixedly connected to the other side of the piston. The support rod extends into the first inner groove and is fixedly connected to a blocking block. The blocking block is located between the connection hole and the air outlet hole and is used to block the air outlet hole and the connection hole.

[0021] In order to reduce the spread of fire when a fire occurs in the control cabinet body, the present application sets up a second protective part. When a fire occurs in the control cabinet body, the heat increases, and the heat heats the expansion material through the protective plate. After being heated, the expansion material expands and pushes the piston to move. The piston pushes the plug plate to separate from the first inner groove. At this time, the protective plate descends to block the heat dissipation port, reducing the air from entering the control cabinet body and preventing the fire from spreading from the heat dissipation port. The chamber, the connecting hole, the first inner groove and the air outlet are connected, and the inert gas in the chamber passes through the connecting hole and the first inner groove and then enters the control cabinet body through the air outlet. The fire can be reduced by the inert gas.

[0022] Among them, the limiting mechanism includes a limiting part and a triggering part. The limiting part is arranged on the control cabinet body, and the limiting part is used to limit the protective mechanism. The triggering part is arranged on the connecting mechanism, and the triggering part is used to release the limiting part on the protective mechanism and drive the protective mechanism to reset after the protective mechanism descends.

[0023] Among them, the limiting part includes two second elastic support members arranged on the inner wall of the control cabinet body and respectively located on both sides of the dovetail groove, and a support plate is arranged on the two second elastic support members. One end of the support plate passes through the second elastic support member and is fixedly connected with a plug plate, one end of the plug plate is fixedly connected with a second wedge block, and the other end of the plug plate is matched with the first inner groove.

[0024] Wherein, the triggering part comprises a first elastic support member arranged on the sealing plate, the first elastic support member is connected to a first wedge block which is slidably connected to the sealing plate, and the first wedge block is in contact with the top of the second wedge block.

[0025] In order to make the protective plate rise or fall without opening the cabinet door of the control cabinet body, the present application designs a limit mechanism. When the sealing plate is pushed down by the connecting plate, the sealing plate drives the first wedge block to fall down, and the first wedge block squeezes the second wedge block so that the second wedge block drives the plug plate to move away from the protective plate, thereby separating the plug plate from the first inner groove. After the plug plate is separated from the first inner groove, the protective plate moves downward under the action of its own gravity.

[0026] When it is necessary to raise the lowered protective plate, continuously pull the connecting plate downward to make the sealing plate descend. After the first wedge block contacts the third wedge block, it moves away from the protective plate under the extrusion of the third wedge block. Finally, the first wedge block moves below the third wedge block and contacts the bottom of the third wedge block. Push the connecting plate upward to make the sealing plate drive the third wedge block to rise through the first wedge block, thereby making the protective plate rise. During the rising process of the protective plate, it first contacts the two plug plates and pushes the two plug plates away from each other. When the plug plates are aligned with the first inner groove, the plug plates are inserted into the first inner groove under the action of the second elastic support. At this time, when the sealing plate is continuously pushed upward, the third wedge block no longer rises, but the first wedge block will move away from the protective plate under the extrusion of the third wedge block. Finally, under the limit of the third wedge block, it contacts the side of the second wedge block away from the protective plate and continues to rise. When the first wedge block separates from the second wedge block, the first elastic support drives the first wedge block to reset, so as to realize the lifting of the protective plate without opening the cabinet door of the control cabinet body.

[0027] Wherein, it further includes an energy feedback mechanism arranged on the top of the control cabinet body. The energy feedback mechanism includes two bearing seats installed on the top of the control cabinet body. A transmission shaft is rotatably connected between the two bearing seats through bearings. A large gear is sleeved on the outer surface of the transmission shaft. A small gear is meshed and connected to one side of the large gear. A generator is connected to the small gear. The generator is installed on the top of the control cabinet body. A charger and a storage battery are also installed on the top of the control cabinet body. The charger is electrically connected to the generator and the storage battery;

[0028] By connecting the transmission shaft to the traction wheel of the elevator traction machine, during the operation of the elevator, the traction wheel drives the large gear to rotate through the transmission shaft. The large gear drives the small gear to rotate, and the small gear drives the generator to rotate and generate electricity. The electricity generated by the generator is stored in the storage battery through the charger, thereby realizing the feedback of energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0030] Figure 1 It is a schematic structural diagram of the high-speed control cabinet system provided by the present application;

[0031] Figure 2 It is a schematic structural diagram of the dust-proof and heat-dissipating mechanism of the high-speed control cabinet system provided by the present application;

[0032] Figure 3Schematic side sectional view of the support cover of the high-speed control cabinet system provided by this application;

[0033] Figure 4 Top view sectional structure diagram of the plugging plate of the high-speed control cabinet system provided by this application;

[0034] Figure 5 Partial structure diagram inside the control cabinet body of the high-speed control cabinet system provided by this application;

[0035] Figure 6 Schematic structure diagram of the dovetail groove of the high-speed control cabinet system provided by this application;

[0036] Figure 7 Schematic sectional view of the protection plate of the high-speed control cabinet system provided by this application;

[0037] Figure 8 Provided by this application Figure 5 Enlarged structure diagram at position A in

[0038] Figure 9 Schematic structure diagram of the limit plate of the high-speed control cabinet system provided by this application;

[0039] Figure 10 Schematic structure diagram when the bottom of the first wedge block contacts the second wedge block of the high-speed control cabinet system provided by this application.

[0040] 1. Control cabinet body;

[0041] 2. Dust-proof and heat-dissipating mechanism; 201. Heat dissipation port; 202. Support cover; 203. Dust-proof net;

[0042] 3. Cleaning and plugging mechanism; 301. Plugging plate; 302. Brush bristles; 303. Connecting rod; 304. Connecting seat; 305. First spring;

[0043] 4. Connecting mechanism; 401. Slide groove; 402. Connecting plate; 403. Limit plate; 404. Connecting groove; 405. Sealing plate; 406. Second spring;

[0044] 5. Limiting mechanism; 502. First elastic support; 503. First wedge block; 504. Second elastic support; 505. Support plate; 506. Insertion plate; 507. Second wedge block;

[0045] 6. Protection mechanism; 601. Dovetail groove; 602. Dovetail slider; 603. Protection plate; 604. Chamber; 605. Connecting hole; 606. First inner groove; 607. Second inner groove; 608. Expansive material; 609. Piston; 610. Support rod; 611. Air outlet hole; 612. Third wedge block; 613. Plugging block;

[0046] 7. Energy feedback mechanism; 701. Bearing seat; 702. Transmission shaft; 703. Large gear; 704. Small gear; 705. Generator; 706. Charger; 707. Storage battery.

[0047] Specific implementation

[0048] The following combines the specification drawings and embodiments to further describe the specific implementation of the present invention in detail. The following embodiments are only used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0049] Embodiment 1:

[0050] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 shown, this embodiment proposes a high-speed control cabinet system, including a control cabinet body 1. Dust-proof and heat-dissipating mechanisms 2 are provided on the outside of both sides of the control cabinet body 1. A cleaning and plugging mechanism 3 is provided at the bottom of each dust-proof and heat-dissipating mechanism 2. Connecting mechanisms 4 are also provided on both sides of the control cabinet body 1. Protection mechanisms 6 are provided inside both sides of the control cabinet body 1. A limiting mechanism 5 is provided between the protection mechanism 6 and the connecting mechanism 4;

[0051] The dust-proof and heat-dissipating mechanism 2 is used for the heat dissipation and dust prevention of the control cabinet body 1, and the cleaning and plugging mechanism 3 is used for plugging the bottom of the dust-proof and heat-dissipating mechanism 2 and cleaning the dust-proof and heat-dissipating mechanism 2;

[0052] The dust-proof and heat-dissipating mechanism 2 includes a heat dissipation port 201 opened on the side wall of the control cabinet body 1 and a support cover 202 fixedly installed outside the control cabinet body 1. The heat dissipation port 201 is used for the air exchange inside and outside the control cabinet body 1, so as to discharge heat. The bottom of the support cover 202 is an open structure, and the open structure enables dust to be discharged. The bottom of the inner cavity of the heat dissipation port 201 is inclined, which is convenient for dust to fall into the open mouth of the support cover 202. A dust-proof net 203 is embedded in the middle of the support cover 202. The dust-proof net 203 can filter the air entering the control cabinet body 1 during the process, thereby reducing the situation of dust in the air entering the control cabinet body 1;

[0053] The cleaning and blocking mechanism 3 includes a blocking plate 301. The top of the blocking plate 301 is in contact with the support cover 202. A number of bristles 302 are installed on one side of the blocking plate 301. The bristles 302 and the blocking plate 301 can block the opening at the bottom of the support cover 202, which can prevent dust from entering the control cabinet body 1 from the bottom of the support cover 202 when not cleaning. After the cleaning and blocking mechanism 3 is removed, the dust-proof net 203 can be cleaned by the bristles 302. Two connecting rods 303 are inserted into the blocking plate 301. One end of each of the two connecting rods 303 away from each other passes through the blocking plate 301 and extends to the outside of the blocking plate 301 and is fixedly connected with a connecting seat 304. The two connecting rods 303 can support the two connecting seats 304. The tops of the two connecting seats 304 close to each other are in contact with the support cover 202. A first spring 305 is fixedly connected between the two ends of the two connecting rods 303 close to each other. The acting force of the first spring 305 can pull the two connecting seats 304 through the two connecting rods 303, so that the two connecting seats 304 can be clamped on both sides of the bottom of the support cover 202.

[0054] Embodiment 2:

[0055] The solution in Embodiment 1 will be further introduced below in combination with the specific working mode, as described in detail below:

[0056] As shown in Figure 1 , Figure 2 , Figure 5 and Figure 6 As a preferred implementation manner, on the basis of the above manner, further, the connecting mechanism 4 includes two sliding grooves 401. A connecting component and a protection component are arranged between the two sliding grooves 401. The connecting component extends to the outside of the control cabinet body 1, and the cleaning of the dust-proof and heat-dissipating mechanism 2 by the cleaning and blocking mechanism 3 is realized by loading the cleaning and blocking mechanism 3 on the connecting component after it is removed from the dust-proof and heat-dissipating mechanism 2. The protection component is arranged in the control cabinet body 1, and the protection component is used to protect the sliding grooves 401.

[0057] As shown in Figure 1 , Figure 2 and Figure 6 As a preferred implementation manner, on the basis of the above manner, further, the connecting component includes two connecting plates 402. One end of each of the two connecting plates 402 passes through the two sliding grooves 401 and extends into the control cabinet body 1. The other ends of the two connecting plates 402 are both provided with connecting grooves 404. The arrangement of the connecting grooves 404 can enable the connecting seats 304 to be connected with the connecting plates 402. Limit plates 403 for limiting the connecting plates 402 are fixedly installed on both sides of the two connecting plates 402. The arrangement of the limit plates 403 can prevent the connecting plates 402 from separating from the sliding grooves 401.

[0058] As shown inFigure 2 and Figure 5 As shown in Figure 5 , as a preferred embodiment, on the basis of the above method, further, the protection component includes two sealing plates 405 in contact with the inner wall of the control cabinet body 1. The two sealing plates 405 are respectively fixedly connected to the two connecting plates 402. The sealing plates 405 can block the sliding grooves 401 to prevent dust from entering the control cabinet body 1 through the sliding grooves 401. A second spring 406 is fixedly installed on the top of each of the two sealing plates 405. The second spring 406 can pull the sealing plate 405. The tops of the two second springs 406 are fixedly connected to the top of the inner cavity of the control cabinet body 1.

[0059] As Figure 1 、 Figure 5 and Figure 6 As shown in Figure 1 , Figure 5 , and Figure 6 , as a preferred embodiment, on the basis of the above method, further, the protection mechanism 6 includes a first protection part and a second protection part. The first protection part is arranged in the control cabinet body 1. After the first protection part descends, it is used to block dust from entering the control cabinet body 1 when cleaning the dust-proof and heat-dissipating mechanism 2, and after the first protection part descends, it can also be used to reduce the spread of fire when an electrical component in the control cabinet body 1 catches fire;

[0060] The first protection part includes two dovetail grooves 601 opened on the inner wall of the control cabinet body 1 and located above the heat dissipation openings 201. Two dovetail sliders 602 are slidably connected in the two dovetail grooves 601. A protection plate 603 slidably connected to the inner wall of the control cabinet body 1 is fixedly connected between the two dovetail sliders 602. Slopes are provided on both sides of the top of the protection plate 603. The mutual cooperation of the dovetail grooves 601 and the dovetail sliders 602 can limit the protection plate 603 and improve the stability of the protection plate 603 during lifting and lowering. Third wedge blocks 612 are fixedly installed at the bottoms of both sides of the protection plate 603.

[0061] As Figure 5 、 Figure 6 and Figure 7 As shown in Figure 5 , Figure 6 , and Figure 7 , as a preferred embodiment, on the basis of the above method, further, the second protection part is arranged on the first protection part. The second protection part is used to reduce the fire in the control cabinet body 1 when an electrical component in the control cabinet body 1 catches fire, and the second protection part triggers the descent of the first protection part during a fire;

[0062] The second protection part includes a chamber 604 opened in the protection plate 603. An inert gas is provided in the chamber 604. A valve core is provided at the top of the protection plate 603 for adding inert gas into the chamber 604. The inert gas includes but is not limited to carbon dioxide and nitrogen. Two first inner grooves 606 and two second inner grooves 607 are also opened in the protection plate 603. The two second inner grooves 607 are both located between the two first inner grooves 606. The first inner grooves 606 and the second inner grooves 607 are both located below the chamber 604. A connecting hole 605 is communicated between the first inner groove 606 and the chamber 604. An air outlet hole 611 communicated with the first inner groove 606 is opened on the front surface of the protection plate 603;

[0063] A piston 609 is slidably connected in the second inner groove 607. An expansion object 608 is provided between one side of the piston 609 and the second inner groove 607. The expansion object 608 includes but is not limited to benzene. The expansion object 608 expands when heated. A support rod 610 is fixedly connected to the other side of the piston 609. The support rod 610 extends into the first inner groove 606 and is fixedly connected with a blocking block 613. After the expansion object 608 expands, the blocking block 613 will move to be flush with the side surface of the protection plate 603. At this time, the piston 609 contacts the side wall of the second inner groove 607 close to the first inner groove 606, thereby restricting the blocking block 613. The blocking block 613 is located between the connecting hole 605 and the air outlet hole 611 for blocking the air outlet hole 611 and the connecting hole 605.

[0064] Such as Figure 5 、 Figure 8 、 Figure 9 and Figure 10 As shown in

[0065] The limiting mechanism 5 includes a limiting part and a triggering part. The limiting part is provided on the control cabinet body 1. The limiting part is used for limiting the protection mechanism 6. The triggering part is provided on the connecting mechanism 4. The triggering part is used for releasing the limit of the limiting part on the protection mechanism 6 and driving the protection mechanism 6 to reset after the protection mechanism 6 descends;

[0066] The triggering part includes a first elastic support 502 arranged on the sealing plate 405. The second elastic support 504 includes a second groove opened on the control cabinet body 1, a second cross bar fixedly installed in the second groove, and a fourth spring sleeved on the second cross bar. A sliding block is slidably connected to the outer surface of the cross bar, and the sliding block is fixedly connected to the back surface of the first wedge 503. The elastic force of the fourth spring is greater than the elastic force of the third spring and the gravity of the protection mechanism 6, ensuring that after the protection plate 603 descends, the first wedge 503 can drive the protection plate 603 to rise through the third wedge 612. A first wedge 503 slidably connected to the sealing plate 405 is connected to the first elastic support 502, and the first wedge 503 contacts the top of the second wedge 507;

[0067] As Figure 1 shown, as a preferred embodiment, on the basis of the above method, further, an energy feedback mechanism 7 is further provided on the top of the control cabinet body 1. The energy feedback mechanism 7 includes two bearing seats 701 installed on the top of the control cabinet body 1. A transmission shaft 702 is rotatably connected between the two bearing seats 701 through bearings. A large gear 703 is sleeved on the outer surface of the transmission shaft 702. A small gear 704 is meshed and connected to one side of the large gear 703. A generator 705 is connected to the small gear 704. The generator 705 is installed on the top of the control cabinet body 1. A charger 706 and a storage battery 707 are also installed on the top of the control cabinet body 1. The charger 706 is electrically connected to the generator 705 and the storage battery 707;

[0068] This high-speed control cabinet system is applied to the control of elevators. By connecting the transmission shaft 702 to the traction wheel of the elevator traction machine, during the operation of the elevator, the traction wheel drives the large gear 703 to rotate through the transmission shaft 702. The large gear 703 drives the small gear 704 to rotate, and the small gear 704 drives the generator 705 to rotate and generate electricity. The electricity generated by the generator 705 is stored in the storage battery 707 through the charger 706, thereby realizing energy feedback. A cooling fan can be installed in the control cabinet body 1, and the storage battery 707 is used to supply power to the cooling fan to improve the heat dissipation effect of the control cabinet body 1.

[0069] Embodiment 3:

[0070] The solutions in Embodiment 1 and Embodiment 2 are further introduced below in combination with specific working methods. See the following description for details:

[0071] Specifically, when the high-speed control cabinet system is working / being used: First, pull the two connecting seats 304 away from each other and remove the cleaning and blocking mechanism 3 from the bottom of the support cover 202. Then, horizontally insert the two connecting seats 304 into the two connecting slots 404 and release them. First, push the two connecting plates 402 downward. The connecting plates 402 drive the sealing plate 405 to descend, and the sealing plate 405 drives the first wedge block 503 to descend. The first wedge block 503 squeezes the second wedge block 507, causing the second wedge block 507 to drive the insertion plate 506 to move away from the protection plate 603, thereby separating the insertion plate 506 from the first inner groove 606. After the insertion plate 506 is separated from the first inner groove 606, the protection plate 603 moves downward under its own gravity, thus blocking the heat dissipation port 201.

[0072] Pull the connecting plate 402 up and down reciprocally, causing the brush bristles 302 to move reciprocally on the blocking plate 301, thereby cleaning the dust-proof net 203. During the cleaning process, the dust passing through the mesh holes of the dust-proof net 203 is discharged from the open end at the bottom of the support cover 202. During the cleaning process, the moving range of the brush bristles 302 does not exceed the support cover 202. Within this range, the first wedge block 503 will not contact the third wedge block 612, so the protection plate 603 will not be driven to rise during the cleaning process.

[0073] After the cleaning is completed, continuously pull the connecting plate 402 downward to make the sealing plate 405 descend, causing the brush bristles 302 to move to the support cover 202 to descend. At this time, the first wedge block 503 contacts the third wedge block 612, and then moves away from the protection plate 603 under the extrusion of the third wedge block 612. Finally, the first wedge block 503 moves below the third wedge block 612 and contacts the bottom of the third wedge block 612. Push the connecting plate 402 upward, causing the sealing plate 405 to drive the third wedge block 612 to rise through the first wedge block 503, thereby causing the protection plate 603 to rise. During the rising process of the protection plate 603, it first contacts the two insertion plates 506 and pushes the two insertion plates 506 away from each other. When the insertion plates 506 are aligned with the first inner groove 606, the second elastic support member 504 causes the insertion plates 506 to insert into the first inner groove 606. At this time, when the sealing plate 405 is continuously pushed upward, the third wedge block 612 will no longer rise, but the first wedge block 503 will move away from the protection plate 603 under the extrusion of the third wedge block 612. Finally, under the limitation of the third wedge block 612, it contacts the side of the second wedge block 507 away from the protection plate 603 and continues to rise. When the first wedge block 503 is separated from the second wedge block 507, the first elastic support member 502 drives the first wedge block 503 to reset.

[0074] When a fire occurs, the expander 608 expands upon heating and pushes the piston 609 to move. The piston 609 pushes the plug board 506 to separate from the first inner groove 606 through the support rod 610 and the plugging block 613. The protection plate 603 descends to block the heat dissipation port 201, reducing the air entering the control cabinet body 1 and preventing the fire from spreading through the heat dissipation port 201. The plugging block 613 contacts and blocks the connection hole 605 under the push of the piston 609 and the support rod 610, and the chamber 604, the connection hole 605, the first inner groove 606 and the air outlet hole 611 are communicated. The inert gas in the chamber 604 enters the control cabinet body 1 through the connection hole 605, the first inner groove 606 and the air outlet hole 611, and the fire can be reduced by the inert gas.

[0075] The above embodiments are only used to illustrate the present invention, rather than limiting the present invention. Although the present invention has been described in detail with reference to the embodiments, those of ordinary skill in the art should understand that various combinations, modifications or equivalent replacements of the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention, and should all be covered by the scope of the claims of the present invention.

Claims

1. A high-speed control cabinet system, comprising a control cabinet body (1), characterized in that, Dust-proof and heat-dissipating mechanisms (2) are provided on the outer sides of both sides of the control cabinet body (1). A cleaning and blocking mechanism (3) is provided at the bottom of each dust-proof and heat-dissipating mechanism (2). Connecting mechanisms (4) are also provided on both sides of the control cabinet body (1). Protection mechanisms (6) are provided inside both sides of the control cabinet body (1). A limiting mechanism (5) is provided between the protection mechanism (6) and the connecting mechanism (4); The dust-proof and heat-dissipating mechanism (2) is used for heat dissipation and dust prevention of the control cabinet body (1), and the cleaning and blocking mechanism (3) is used for blocking the bottom of the dust-proof and heat-dissipating mechanism (2) and cleaning the dust-proof and heat-dissipating mechanism (2); The protection mechanism (6) includes a first protection part and a second protection part. The first protection part is arranged inside the control cabinet body (1). After the first protection part descends, it is used to prevent dust from entering the control cabinet body (1) when cleaning the dust-proof and heat-dissipating mechanism (2), and after the first protection part descends, it can also be used to reduce the spread of fire when electrical components in the control cabinet body (1) catch fire; The second protection part is arranged on the first protection part. The second protection part is used to reduce the fire in the control cabinet body (1) when electrical components in the control cabinet body (1) catch fire, and the second protection part triggers the descent of the first protection part when a fire occurs; The first protection part includes two dovetail grooves (601) opened on the inner wall of the control cabinet body (1). Dovetail sliders (602) are slidably connected in both dovetail grooves (601). A protection plate (603) slidably connected to the inner wall of the control cabinet body (1) is fixedly connected between the two dovetail sliders (602). Third wedges (612) are fixedly installed at the bottoms of both sides of the protection plate (603).

2. The high-speed control cabinet system according to claim 1, wherein The connecting mechanism (4) includes two chutes (401). A connecting component and a protection component are arranged between the two chutes (401). The connecting component extends to the outside of the control cabinet body (1), and the cleaning of the dust-proof and heat-dissipating mechanism (2) by the cleaning and blocking mechanism (3) is realized by loading the cleaning and blocking mechanism (3) on the connecting component after removing it from the dust-proof and heat-dissipating mechanism (2). The protection component is arranged inside the control cabinet body (1), and the protection component is used to protect the chute (401).

3. A high-speed control cabinet system according to claim 2, characterized in that, The connecting component includes two connecting plates (402). One ends of the two connecting plates (402) respectively pass through the two chutes (401) and extend into the control cabinet body (1). Connecting grooves (404) are opened at the other ends of the two connecting plates (402). Limiting plates (403) for limiting the connecting plates (402) are fixedly installed on both sides of the two connecting plates (402).

4. The high-speed control cabinet system according to claim 3, wherein The protection component includes two sealing plates (405) in contact with the inner wall of the control cabinet body (1). The two sealing plates (405) are respectively fixedly connected to the two connecting plates (402).

5. A high-speed control cabinet system according to claim 4, wherein Second springs (406) are fixedly installed at the tops of the two sealing plates (405). The tops of the two second springs (406) are fixedly connected to the top of the inner cavity of the control cabinet body (1).

6. The high-speed control cabinet system according to claim 5, characterized in that The second protection part includes a chamber (604) opened in the protection plate (603), an inert gas is arranged in the chamber (604), two first inner grooves (606) and two second inner grooves (607) are further opened in the protection plate (603), both of the two second inner grooves (607) are located between the two first inner grooves (606), the first inner grooves (606) and the second inner grooves (607) are both located below the chamber (604), a connecting hole (605) is communicated between the first inner groove (606) and the chamber (604), and an air outlet hole (611) communicated with the first inner groove (606) is opened on the front surface of the protection plate (603).

7. A high-speed control cabinet system according to claim 6, characterized in that, A piston (609) is slidably connected in the second inner groove (607), an inflatable object (608) is arranged between one side of the piston (609) and the second inner groove (607), a support rod (610) is fixedly connected to the other side of the piston (609), the support rod (610) extends into the first inner groove (606) and is fixedly connected with a blocking block (613), and the blocking block (613) is located between the connecting hole (605) and the air outlet hole (611) for blocking the air outlet hole (611) and the connecting hole (605).

8. A high-speed control cabinet system according to claim 7, characterized in that The limiting mechanism (5) includes a limiting part and a triggering part, the limiting part is arranged on the control cabinet body (1), the limiting part is used for limiting the protection mechanism (6), the triggering part is arranged on the connecting mechanism (4), and the triggering part is used for releasing the limit of the limiting part on the protection mechanism (6) and driving the protection mechanism (6) to reset after the protection mechanism (6) descends.

9. A high-speed control cabinet system according to claim 8, wherein, The limiting part includes two second elastic supports (504) arranged on the inner wall of the control cabinet body (1) and located on both sides of the dovetail groove (601) respectively, support plates (505) are arranged on both of the two second elastic supports (504), one end of the support plate (505) penetrates out of the second elastic support (504) and is fixedly connected with an insertion plate (506), one end of the insertion plate (506) is fixedly connected with a second wedge block (507), and the other end of the insertion plate (506) is inserted with the first inner groove (606) in a matching manner; The triggering part includes a first elastic support (502) arranged on the sealing plate (405), a first wedge block (503) slidably connected with the sealing plate (405) is connected to the first elastic support (502), and the top of the first wedge block (503) contacts with the top of the second wedge block (507).

10. A high-speed control cabinet system according to claim 1, characterized in that, It further includes an energy feedback mechanism (7) arranged on the top of the control cabinet body (1). The energy feedback mechanism (7) includes two bearing seats (701) installed on the top of the control cabinet body (1). A transmission shaft (702) is rotatably connected between the two bearing seats (701) through bearings. A large gear (703) is sleeved on the outer surface of the transmission shaft (702). A small gear (704) is meshed and connected to one side of the large gear (703). A generator (705) is connected to the small gear (704). The generator (705) is installed on the top of the control cabinet body (1). A charger (706) and a storage battery (707) are also installed on the top of the control cabinet body (1). The charger (706) is electrically connected to the generator (705) and the storage battery (707).

Citation Information

Patent Citations

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  • Substation equipment indoor control cabinet top ash removal device

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