Electronic equipment and storage device thereof
By designing a storage device for arc suppression device, including lifting and driving components, the difficulty and pollution of arc suppression device maintenance are solved, and maintenance efficiency and equipment reliability are improved.
Patent Information
- Application Number
- CN202411977090.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-04-04
AI Technical Summary
The arc suppression device cannot be lifted and lowered in a nuclear power plant, which increases the difficulty of maintenance and reduces efficiency. The risk of arc generated by the inlet of conductive dust and water vapor increases, affecting the performance of the equipment.
A storage device is designed, including a cabinet, a lifting component, a door leaf component, a drive component and a windshield plate. Through the cooperation of the lifting component and a drive component, the height of the arc suppression device can be adjusted, and the arc suppression device can be sealed when the door leaf component is closed to avoid contamination caused by air convection.
The maintenance efficiency of the arc suppression device is improved, the staff bent down and the pollution caused by air convection is reduced, and the reliability of the arc suppression device is improved.
Smart Images

Figure CN119764101A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of nuclear power plant equipment, and in particular to an electronic device and a storage device thereof. Background Art
[0002] In the related art, arc extinguishing devices are usually fixed in storage devices such as protection cabinets and cannot be moved (such as lifted or lowered). In order to ensure safety, nuclear power plants need to regularly inspect and maintain arc extinguishing devices. Since arc extinguishing devices cannot be raised or lowered and are usually placed at a lower height, different staff members need to bend over when inspecting the arc extinguishing devices, which increases the difficulty of inspection and reduces the efficiency of inspection.
[0003] Moreover, the arc extinguishing device is a high-voltage equipment. The entry of conductive dust and water vapor will increase the risk of arcing, thus affecting the performance of the arc extinguishing device. Summary of the invention
[0004] The technical problem to be solved by the present invention is to provide an electronic device and a storage device thereof.
[0005] The technical solution adopted by the present invention to solve the technical problem is: construct a storage device for storing the arc extinguishing device, and the storage device comprises:
[0006] A cabinet, wherein at least one ventilation portion is provided on a side wall of the cabinet;
[0007] A lifting assembly, disposed in the cabinet, for carrying the arc extinguishing device;
[0008] A door leaf assembly can be opened and closed on the cabinet body, and when the door leaf assembly is closed, the arc extinguishing device is sealed in the cabinet body;
[0009] at least one wind shield, disposed in the cabinet and corresponding to each of the ventilation parts; and
[0010] A driving assembly is connected to the at least one wind shield, and is used to drive the lifting assembly to raise or lower the height of the arc extinguishing device, and to drive the wind shield to close the corresponding ventilation part when the arc extinguishing device is raised to a first set height.
[0011] Preferably, the lifting assembly includes a plurality of columns arranged in the cabinet, a sliding plate that can slide on the columns, and a support plate arranged on the top surface of the sliding plate for supporting the arc extinguishing device; the driving assembly is connected to the sliding plate, and drives the sliding plate to slide up and down on the columns, thereby raising or lowering the height of the arc extinguishing device.
[0012] Preferably, the driving assembly comprises an electric push rod fixed on the bottom surface of the sliding plate, a moving plate connected to the telescopic rod of the electric push rod, and a plurality of telescopic push rods;
[0013] In which, the retractable push rod includes a first connecting rod, a second connecting rod and a rotating rod; the first end of the first connecting rod is rotatably connected to the movable plate, the second end is rotatably connected to the first end of the second connecting rod, the second end of the second connecting rod is rotatably connected to the sliding plate, the first end of the rotating rod is rotatably connected to the middle part of the second connecting rod, and the second end of the rotating rod is rotatably connected to the inner bottom wall of the cabinet. When the telescopic rod of the electric push rod drives the movable plate to move, it drives the first connecting rod to rotate parallel to the horizontal plane, drives the second connecting rod to rotate in the vertical direction of the horizontal plane, and drives the rotating rod to rotate in the vertical direction of the horizontal plane.
[0014] Preferably, the storage device also includes a positioning frame arranged between the arc extinguishing device and the support plate and connected to the arc extinguishing device, and a plurality of locking components, wherein the locking components are connected to the driving components to lock the positioning frame, the sliding plate and the support plate when the sliding plate is lowered to less than a second set height, thereby limiting the movement of the arc extinguishing device support plate, and disengaging when the sliding plate is raised to not less than the second set height.
[0015] Preferably, the positioning frame, the support plate and the sliding plate are respectively provided with at least one sliding groove;
[0016] Each of the lock components includes a latch assembly, a fixing frame connected to the sliding plate, a pulley fixed to the fixing frame, a first reset mechanism fixed to the bottom surface of the sliding plate and connected to the latch assembly, a second reset mechanism fixed to the inner bottom wall of the cabinet, and a traction rope connected between the latch assembly and the second reset mechanism and lapped on the pulley;
[0017] When the height of the sliding plate is less than the second set height, the first reset mechanism pulls the latch assembly into the sliding grooves of the positioning frame, the support plate and the sliding plate to lock the positioning frame, the support plate and the sliding plate; when the height of the sliding plate is not less than the second set height, the second reset mechanism pulls the latch assembly out of the sliding grooves of the positioning frame, the support plate and the sliding plate.
[0018] Preferably, the latch assembly comprises a connecting column and two latches; each of the latches is opposite to the slide grooves in the positioning frame, the support plate and the sliding plate, the two ends of the connecting column are respectively rotatably connected between the two latches, and the first end of the traction rope is connected to the middle of the connecting column;
[0019] The first reset mechanism comprises first elastic reset members whose total number is the same as the number of latch pins in each of the lock components; each of the first elastic reset members is fixed on the bottom surface of the sliding plate and is connected to the latch pins one-to-one, and when the height of the sliding plate is less than the second set height, each of the first elastic reset members pulls the latch pins connected thereto into the corresponding sliding groove;
[0020] The second reset mechanism includes second elastic reset members whose number is the same as that of each of the lock components; each of the second elastic reset members is fixed to the inner bottom wall of the cabinet and is connected to the second end of the traction rope one-to-one, and when the height of the sliding plate is not less than the second set height, each of the second elastic reset members pulls the traction rope connected thereto to drive each of the connecting columns, thereby pulling each of the latches out of the sliding groove;
[0021] Wherein, the number of the retractable push rod and / or the locking assembly is 2.
[0022] Preferably, the bottom surface of each of the latches extends out of the first fixing plate;
[0023] Each of the first elastic return members comprises a second fixing plate and a first spring, wherein the second fixing plate is fixed to the bottom surface of the sliding plate, one end of the first spring is connected to the second fixing plate, and the other end is connected to the first fixing plate one-to-one;
[0024] Each of the second elastic return members includes a transverse column, a sliding block that can slide on the transverse column, a third fixed plate and a fourth fixed plate that are respectively arranged at two ends of the transverse column and fixed on the inner bottom wall of the cabinet, and a second spring connected to the sliding block and the third fixed plate and passed through the transverse column, and the second spring will pull the sliding block closer to the third fixed plate.
[0025] Preferably, each wind shield is rotatably connected to the inner side wall of the cabinet, and each wind shield can be rotated upward, and can completely close the corresponding ventilation part after being rotated upward by a certain angle; the bottom surface of the wind shield is provided with a guide groove;
[0026] The driving assembly also includes a plurality of L-shaped follower rods corresponding one by one to the wind shields, and the L-shaped follower rods include a first arm and a second arm rod, one end of the first arm rod is connected to the sliding plate and the other end is connected to the second arm rod, the second arm rod and the corresponding guide groove of the wind shield rod are linked, and when the sliding plate rises, each of the L-shaped follower rods is driven to rise, so as to drive each of the wind shields to rotate upward through the second arm rod.
[0027] Preferably, each of the ventilation parts comprises a filter frame arranged on the outer side wall of the cabinet, a plurality of through slots opened on the side wall of the cabinet and capable of being covered by the filter frame, and a rain shield arranged above the filter frame.
[0028] The present invention also constructs an electronic device, comprising an arc extinguishing device and the above-mentioned storage device.
[0029] The implementation of the present invention has the following beneficial effects: it enables staff to operate the drive assembly according to needs, thereby adjusting the arc extinguishing device to an appropriate height, which helps to improve maintenance efficiency, and during maintenance, it can also prevent a large amount of conductive materials such as dust and water vapor from entering the device due to air convection, causing unnecessary pollution, thereby playing a positive role in improving the reliability of the arc extinguishing device. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:
[0031] Figure 1 It is a schematic diagram of the structure of the storage device in some embodiments of the present invention. ;
[0032] Figure 2 yes Figure 1 The schematic diagram of the structure of the storage device shown in another angle;
[0033] Figure 3 is a schematic diagram of the structure of the lifting assembly in some embodiments of the present invention;
[0034] Figure 4 is a schematic diagram of the structure of a drive assembly in some embodiments of the present invention;
[0035] Figure 5 is a schematic diagram of the structure of a lock assembly in some embodiments of the present invention;
[0036] Figure 6 yes Figure 5 The schematic diagram of the structure of the driving assembly shown is shown at another angle;
[0037] Figure 7 Schematic diagram of the structure of an L-shaped follower rod in some embodiments of the present invention. DETAILED DESCRIPTION
[0038] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, specific embodiments of the present invention are now described in detail with reference to the accompanying drawings.
[0039] In the following description, it is necessary to understand that the directions or positional relationships indicated by “front”, “back”, “up”, “down”, “left”, “right”, “longitudinal”, “horizontal”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “head”, and “tail”, etc., are based on the directions or positional relationships shown in the accompanying drawings, and are constructed and operated in a specific direction. They are only for the convenience of describing the technical solution, and do not indicate that the device or element referred to must have a specific direction. Therefore, they should not be understood as limiting the present invention.
[0040] Figure 1 The structure diagram of the storage device in some embodiments of the present invention is shown. The device is used to store arc extinguishing devices (such as arc extinguishing coils, etc.), and can raise or lower the height of the arc extinguishing device according to needs, so that workers can repair the arc extinguishing device, and can also prevent conductive dust, water vapor and other conductive materials from entering in large quantities due to air convection during maintenance.
[0041] like Figures 1 to 7 As shown, the storage device may include a cabinet body 1, a lifting assembly 2, a door leaf assembly 3, a driving assembly 5 and at least one wind deflector 4.
[0042] At least one ventilation part 11 is provided on the side wall of the cabinet 1. Since the arc extinguishing device generates a large amount of heat during operation, the function of the ventilation part 11 is to allow the hot air in the cabinet 1 to interact with the cold air outside the cabinet 1, so as to achieve the purpose of heat dissipation for the arc extinguishing device, so as to avoid overheating and damage of the arc extinguishing device.
[0043] In some embodiments, the cabinet 1 may be in the shape of a rectangular parallelepiped, and the cabinet 1 includes two opposite side surfaces 12, wherein each side surface 12 is provided with a Figure 7 The ventilation part 11 is shown. Specifically, each ventilation part 11 may include a filter frame 111 arranged on the outer side surface 12 of the cabinet 1, a plurality of through slots 112 opened on the side surface 12 of the cabinet 1 and capable of being covered by the filter frame 111, and a rain shield 113 arranged above the filter frame 111. In this embodiment, the plurality of through slots 112 form a grid-like heat dissipation hole, so that the hot air and cold air inside and outside the cabinet 1 can be exchanged to achieve the purpose of heat dissipation. The filter frame 111 can be an existing waterproof and dustproof filter, which can filter conductive foreign matter such as dust and water vapor to prevent conductive foreign matter from penetrating into the cabinet 1, thereby reducing the risk of arcing, leakage, etc. in the cabinet device due to conductive foreign matter, which affects the performance of the arc extinguishing device 100. Please refer to Figure 1The rain shield 113 may be in a triangular shape, which can not only guide away rainwater flowing toward the ground along the side 12 of the cabinet 1 on rainy days to prevent rainwater from flowing toward the filter frame 111, but also block part of the rainwater obliquely hitting the filter frame 111, significantly reducing the rainwater directly hitting the filter frame 111 on rainy days, which can not only reduce the risk of water leakage of the filter frame 111, but also reduce the impact of (water droplets) on the filter frame 111, avoid deformation of the filter frame 111, and play a role in protecting the filter frame 111.
[0044] In order to improve the heat dissipation effect, in some embodiments, a fan is further provided between the filter frame 111 and the side surface 12 of the cabinet 1. The fan is used to operate when the arc extinguishing device 100 is put into operation or when the temperature of the arc extinguishing device 100 exceeds a set temperature.
[0045] like Figure 2 As shown, the lifting assembly 2 is disposed in the cabinet 1 , and the lifting assembly 2 is used to carry the arc extinguishing device 100 .
[0046] In some embodiments, Figure 3 As shown, the lifting assembly 2 may include a plurality of columns 21 disposed in the cabinet 1, a sliding plate 22 that can slide on the columns 21, and a support plate 23 disposed on the top surface of the sliding plate 22 for carrying the arc extinguishing device 100. The driving assembly 5 is connected to the sliding plate 22, and drives the sliding plate 22 to slide up and down on the columns 21, thereby raising or lowering the height of the arc extinguishing device 100.
[0047] In some embodiments, Figure 3 As shown, the number of the columns 21 can be 4, the sliding plate 22 can be rectangular, the four corners of the sliding plate 22 are provided with through holes, and each column 21 penetrates each corner of the sliding plate 22 one by one, so that the rectangular plate can slide under the outer surface of the column 21. Relatively speaking, the support plate 23 can also be rectangular.
[0048] Furthermore, in order to reduce the load of the driving assembly 5, a rectangular groove is hollowed out on the top surface of the sliding plate 22 to reduce the weight of the sliding plate 22. Moreover, the length and width of the groove are respectively smaller than the length and width of the support plate 23, so that the support plate 23 can be placed parallel to the top surface of the sliding plate 22.
[0049] like Figure 1As shown, the door leaf assembly 3 is arranged on the front face 13 of the cabinet 1 and can be opened and closed on the cabinet 1. When the door leaf assembly 3 is closed, the arc extinguishing device 100 is sealed in the cabinet 1. Specifically, the door leaf assembly 3 may include a plurality of pairs of sub-door leaf assemblies, each pair of sub-door leaf assemblies includes two door leaves that are respectively hinged to the front face 13 of the cabinet 1 and can cooperate with each other to achieve opening and closing, and each door leaf is provided with a handle. Furthermore, in this embodiment, the door leaf assembly 3 may include three pairs of sub-door leaf assemblies that are parallel to the width direction of the front face 13 of the cabinet 1 and are arranged in sequence.
[0050] like Figure 7 As shown, each wind shield 4 is arranged in the cabinet 1 and corresponds to the ventilation part 11 one by one.
[0051] The driving assembly 5 is connected to at least one windshield 4, and is used to drive the lifting assembly 2 to raise or lower the height of the arc extinguishing device 100 according to the operation, so that the staff can inspect and repair the arc extinguishing device 100. When the arc extinguishing device 100 is raised to the first set height, the driving assembly 5 also drives the windshield 4 to close the corresponding ventilation part 11, so as to prevent the conductive dust, water vapor and other substances from entering in large quantities due to air convection during the opening of the door leaf assembly 3 and maintenance, thereby affecting the performance of the arc extinguishing device.
[0052] In some embodiments, Figure 2 and Figure 4 As shown, the driving assembly 5 may include an electric push rod 51 fixed on the bottom surface of the sliding plate 22, a mobile plate 52 connected to the telescopic rod of the electric push rod 51, and a plurality of telescopic push rods 53. The telescopic push rod 53 includes a first connecting rod 531, a second connecting rod 532 and a rotating rod 533. The first end of the first connecting rod 531 is rotatably connected to the mobile plate 52, the second end of the first connecting rod 531 is rotatably connected to the first end of the second connecting rod 532, the second end of the second connecting rod 532 is rotatably connected to the sliding plate 22, the first end of the rotating rod 533 is rotatably connected to the middle part of the second connecting rod 532, and the second end of the rotating rod 533 is rotatably connected to the inner bottom wall of the cabinet 1. When the telescopic rod of the electric push rod 51 drives the mobile plate 52 to move, it drives the first connecting rod 531 to rotate parallel to the horizontal plane, drives the second connecting rod 532 to rotate in the vertical direction of the horizontal plane, and drives the rotating rod 533 to rotate in the vertical direction of the horizontal plane.
[0053] In order to facilitate understanding of the working principle of the telescopic push rod 53, Figure 4The telescopic push rod 53 on the right side is used as an example for explanation: when the telescopic rod of the electric push rod 51 is extended, it will push the moving plate 52 forward to drive the first end of the first connecting rod 531 to move forward. Since the electric push rod 51, the second end of the second connecting rod 532 and the second end of the rotating rod 533 are all fixed relative to the sliding plate 22, the first end of the first connecting rod 531 moves forward, which forces the first end of the second connecting rod 532 to move downward, and the angle between the second connecting rod 532 and the rotating rod 533 increases, resulting in an increase in the distance between the second end of the second connecting rod 532 and the second end of the rotating rod 533, that is, the height of the sliding plate 22 is raised. When the telescopic rod of the electric push rod 51 is shortened, the movement trajectories of the first connecting rod 531, the second connecting rod 532 and the rotating rod 533 are opposite to those when the telescopic rod is extended. Therefore, the specific transmission principle can be referred to each other and will not be repeated here. The electric push rod 51 may be an existing electric push rod, and the staff may adjust the height of the arc extinguishing device 100 by controlling the telescopic length of the electric push rod 51 .
[0054] In some embodiments, the number of the retractable push rods 53 is two.
[0055] In order to prevent the arc extinguishing device 100 from shifting due to vibrations from external factors (such as the passage of a large mass object (such as a car, heavy equipment, etc.), earthquakes, etc.) after the door leaf assembly 3 is closed (i.e., when the arc extinguishing device 100 is in normal operation), thereby affecting safety, in some embodiments, Figure 5 As shown, the storage device also includes a positioning frame 6 disposed between the arc extinguishing device 100 and the support plate 23 and connected to the arc extinguishing device 100, and a plurality of locking components 7. The locking components 7 are connected to the driving component 5 to lock the positioning frame 6, the sliding plate 22 and the support plate 23 when the sliding plate 22 is lowered to less than the second set height to limit the movement of the support plate 23 of the arc extinguishing device 100, and to release the locking component when the sliding plate 22 is raised to not less than the second set height, so that the staff can move the arc extinguishing device 100 body, which helps to improve the precision of the maintenance of the arc extinguishing device 100, which can not only improve the maintenance efficiency, but also improve the maintenance effect. Among them, the positioning frame 6 can fix the arc extinguishing device 100 thereon by welding, screwing, etc.
[0056] In some embodiments, Figure 3 and 6 As shown, the positioning frame 6, the support plate 23 and the sliding plate 22 are respectively provided with at least one sliding groove 632. Figure 5 and Figure 7 As shown, each lock assembly 7 may include a latch assembly 71, a fixing frame 72 connected to the sliding plate 22 (see Figure 7), a pulley 73 fixed on the fixing frame 72, a first reset mechanism 74 fixed on the bottom surface of the sliding plate 22 and connected to the latch assembly 71, a second reset mechanism 75 fixed on the inner bottom wall of the cabinet 1, and a traction rope 76 connected between the latch assembly 71 and the second reset mechanism 75 and overlapped on the pulley 73. When the height of the sliding plate 22 is less than the second set height, the first reset mechanism 74 pulls the latch assembly 71 into the slide groove 632 of the positioning frame 6, the support plate 23 and the sliding plate 22 to lock the positioning frame 6, the support plate 23 and the sliding plate 22; when the height of the sliding plate 22 is not less than the second set height, the second reset mechanism 75 pulls the latch assembly 71 out of the slide groove 632 of the positioning frame 6, the support plate 23 and the sliding plate 22. Among them, the second set height can be controlled by adjusting the length of the traction rope 76. The longer the length of the traction rope 76, the higher the second set height.
[0057] Furthermore, as shown in FIG7 , the fixing frame 72 can be a frame-shaped bracket, and the fixing frame 72 can be fixed to the side of the sliding plate 22 by welding, screwing, etc., and of course, it can also be fixed to the bottom surface of the sliding plate 22, as long as the sliding plate 22 and the pulley 73 can be rigidly connected to ensure that the sliding plate 22 can drive the pulley 73 to rise and fall during the lifting process.
[0058] In some embodiments, Figure 5 and Figure 6 As shown, the latch assembly 71 may include a connecting column 711 and two latches 712. Each latch 712 is opposite to the slide groove 632 in the positioning frame 6, the support plate 23 and the sliding plate 22, and the two ends of the connecting column 711 are respectively rotatably connected between the two latches 712, and the first end of the traction rope 76 is connected to the middle of the connecting column 711. Specifically, each latch 712 includes three plug rods, and the three plug rods are an integrated structure. The three plug rods included in each latch 712 can be inserted into a slide groove 632 respectively included in the positioning frame 6, the support plate 23 and the sliding plate 22 one by one, so as to achieve the purpose of locking.
[0059] Accordingly, if Figure 5 As shown, the first reset mechanism 74 may include a first elastic reset member 741 that is consistent with the total number of the latch pins 712 in each lock assembly 7. Each first elastic reset member 741 is fixed on the bottom surface of the sliding plate 22 and is connected to the latch pins 712 one-to-one. When the height of the sliding plate 22 is less than the second set height, each first elastic reset member 741 pulls the latch pin 712 connected thereto toward the corresponding slide groove 632, and inserts each insertion rod in the latch pin 712 into the corresponding slide groove 632, thereby achieving the function of fixing the positioning frame 6.
[0060] like Figure 5As shown, the second reset mechanism 75 may include second elastic reset members 751 of the same number as the lock assembly 7. Each second elastic reset member 751 is fixed to the inner bottom wall of the cabinet 1 and is connected to the second end of the traction rope 76 one-to-one. When the height of the sliding plate 22 is not less than the second set height, each second elastic reset member 751 pulls the traction rope 76 connected thereto to drive each connecting column 711, thereby pulling the insertion rod in each latch 712 out of the corresponding slide groove 632 to achieve the purpose of release.
[0061] Among them, the number of the locking components 7 can be 2. It can be understood that when the number of the locking components 7 is 2, the number of the first elastic return members 741 is correspondingly 4.
[0062] In some embodiments, Figure 6 As shown, a first fixing plate 713 connected to the connecting column 711 extends from the bottom surface of each latch 712 , and a second fixing plate rotatably connected to the connecting column 711 extends from the side surface of each latch 712 .
[0063] Accordingly, if Figure 5 As shown, each first elastic return member 741 includes a second fixed plate 7411 and a first spring 7412. The second fixed plate 7411 is fixed on the bottom surface of the sliding plate 22. One end of the first spring 7412 is connected to the second fixed plate 7411. The other end of the first spring 7412 is one-to-one connected to the first fixed plate 713. The first spring 7412 is used to pull the first fixed plate 713 closer to the second fixed plate 7411 connected thereto.
[0064] like Figure 5 As shown, each second elastic reset member 751 may include a crossbar 7511, a sliding block 7512 that can slide on the crossbar 7511, a third fixed plate 7513 and a fourth fixed plate 7514 that are respectively arranged at the two ends of the crossbar 7511 and fixed on the inner bottom wall of the cabinet 1, and a second spring 7515 that is connected to the sliding block 7512 and the third fixed plate 7513 and is penetrated by the crossbar 7511. The second spring 7515 will pull the sliding block 7512 to move closer to the third fixed plate 7513. Among them, the sliding block 7512 is penetrated by the crossbar 7511 and can be slidably connected to the crossbar 7511. In addition, the elastic force direction of the second spring 7515 pulling the sliding block 7512 is consistent with the elastic force direction of the first spring 7412 pulling the first fixed plate 713, so that the traction rope 76 can be ensured to fit with the pulley 73, and the traction rope 76 is prevented from derailing in the pulley 73.
[0065] Understandably, see Figure 5 and Figure 6The working principle of the locking assembly 7 is as follows: when the sliding plate 22 drops to the lowest height, the first spring 7412 stretches the traction rope 76, so that the pin 712 is inserted into the corresponding slide groove 632, thereby achieving locking; as the height of the sliding plate 22 gradually rises, the pulley 73 also rises accordingly. When the height rises to a height greater than the second set height, the pin 712 is pulled out of the corresponding slide groove 632 due to the length of the traction rope 76, thereby achieving disengagement.
[0066] In some embodiments, Figure 7 As shown, each windshield 4 is connected to the inner wall 14 of the cabinet 1 (see Figure 1 ) is rotatably connected, and each windshield 4 can be rotated upward, and after being rotated upward by a certain angle, the corresponding ventilation part 11 can be completely closed; the bottom surface of the windshield 4 is provided with a guide groove 41. It can be understood that the present invention can regard the movement direction perpendicular to and away from the inner side wall 14 of the cabinet body 1 as "upward", and Figure 7 The windshield 4 shown in FIG. 4 is rotated upward, which is equivalent to the windshield 4 being in Figure 7 Rotate counterclockwise.
[0067] like Figure 7 As shown, the driving assembly 5 may also include a plurality of L-shaped follower rods 54 corresponding to the windshield 4 one by one, and the L-shaped follower rods 54 include a first arm 541 and a second arm 542. The first end of the first arm is connected to the sliding plate 22, and the second end of the first arm is connected to the second arm 542 to form an L-shaped bracket. The second arm 542 is arranged in the guide groove 41 of the windshield 4 and is linked with the corresponding guide groove 41. It can be understood that when the sliding plate 22 rises, it can drive each L-shaped follower rod 54 to rise at the same time, so that the second arm 542 of the L-shaped follower rod 54 will drive the windshield 4 to rotate upward. When the windshield 4 rotates to be parallel to the side 12 of the cabinet 1, it will cover the entire ventilation part 11 to prevent the ventilation part 11 from forming convection with the door leaf assembly 3.
[0068] It can be understood that the first set height is determined by the length of the wind shield 4 or the height of the grid-like heat dissipation holes formed by the plurality of through slots 112 in the height direction of the side surface 12 .
[0069] In some embodiments, the first end of the first arm may also be rigidly connected to the fixing frame 72 , and further rigidly connected to the sliding plate 22 .
[0070] It can be understood that the implementation of the technical solution of the present invention allows staff to operate the drive assembly according to demand, thereby adjusting the arc extinguishing device to an appropriate height, which helps to improve maintenance efficiency. It can also prevent conductive materials such as dust and water vapor from entering the device due to air convection during maintenance, causing unnecessary pollution, and plays a positive role in improving the reliability of the arc extinguishing device.
[0071] The present invention further provides an electronic device, comprising an arc extinguishing device 100 and a storage device provided in an embodiment of the present invention.
[0072] In some embodiments, Figure 1 As shown, the electronic device may further include a grounding transformer 8, a voltage transformer 9 and a temperature controller 10 arranged in the storage device. The grounding transformer 8 is fixed to one side of the arc extinguishing device 100 through a placement rack, and the voltage transformer 9 and the temperature controller 10 are fixed to the other side of the arc extinguishing device 100 through another placement rack.
[0073] It can be understood that the above embodiments only express the preferred implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the patent scope of the present invention. It should be pointed out that, for ordinary technicians in this field, the above technical features can be freely combined without departing from the concept of the present invention, and several deformations and improvements can be made, which all belong to the protection scope of the present invention. Therefore, all equivalent changes and modifications made to the scope of the claims of the present invention should belong to the coverage of the claims of the present invention.
Claims
1. A storage device for storing an arc extinguishing device (100), characterized in that: The storage device comprises: A cabinet (1), wherein at least one ventilation portion (11) is provided on a side wall of the cabinet (1); A lifting assembly (2), arranged in the cabinet (1) and used for carrying the arc extinguishing device (100); A door leaf assembly (3) can be opened and closed on the cabinet (1); when the door leaf assembly (3) is closed, the arc extinguishing device (100) is sealed inside the cabinet (1); at least one wind shield (4) disposed in the cabinet (1) and corresponding one-to-one to the ventilation portion (11); and A driving assembly (5) is connected to the at least one windshield (4) and is used to drive the lifting assembly (2) to raise or lower the height of the arc extinguishing device (100), and to drive the windshield (4) to close the corresponding ventilation portion (11) when the arc extinguishing device (100) is raised to a first set height.
2. The storage device according to claim 1, characterized in that: The lifting assembly (2) comprises a plurality of columns (21) arranged in the cabinet (1), a sliding plate (22) that can slide on the columns (21), and a support plate (23) arranged on the top surface of the sliding plate (22) for carrying the arc extinguishing device (100); the driving assembly (5) is connected to the sliding plate (22) and drives the sliding plate (22) to slide up and down on the columns (21), thereby raising or lowering the height of the arc extinguishing device (100).
3. The storage device according to claim 2, characterized in that: The driving assembly (5) comprises an electric push rod (51) fixed on the bottom surface of the sliding plate (22), a moving plate (52) connected to the telescopic rod of the electric push rod (51), and a plurality of telescopic push rods (53); The telescopic push rod (53) comprises a first connecting rod (531), a second connecting rod (532) and a rotating rod (533); the first end of the first connecting rod (531) is rotatably connected to the movable plate (52), the second end is rotatably connected to the first end of the second connecting rod (532), the second end of the second connecting rod (532) is rotatably connected to the sliding plate (22), the first end of the rotating rod (533) is rotatably connected to the middle part of the second connecting rod (532), the second end of the rotating rod (533) is rotatably connected to the inner bottom wall of the cabinet (1), and when the telescopic rod of the electric push rod (51) drives the movable plate (52) to move, it drives the first connecting rod (531) to rotate parallel to the horizontal plane, drives the second connecting rod (532) to rotate in the vertical direction of the horizontal plane, and drives the rotating rod (533) to rotate in the vertical direction of the horizontal plane.
4. The storage device according to claim 3, characterized in that: The storage device also includes a positioning frame (6) arranged between the arc extinguishing device (100) and the support plate (23) and connected to the arc extinguishing device (100), and a plurality of locking components (7), wherein the locking components (7) are connected to the driving component (5) so as to lock the positioning frame (6), the sliding plate (22) and the support plate (23) when the sliding plate (22) drops to less than a second set height, thereby limiting the movement of the support plate (23) of the arc extinguishing device (100), and to release when the sliding plate (22) rises to a height not less than the second set height.
5. The storage device according to claim 4, characterized in that: The positioning frame (6), the support plate (23) and the sliding plate (22) are respectively provided with at least one sliding groove (632); Each of the lock components (7) comprises a latch component (71), a fixing frame (72) connected to the sliding plate (22), a pulley (73) fixed to the fixing frame (72), a first reset mechanism (74) fixed to the bottom surface of the sliding plate (22) and connected to the latch component (71), a second reset mechanism (75) fixed to the inner bottom wall of the cabinet (1), and a traction rope (76) connected between the latch component (71) and the second reset mechanism (75) and overlapped on the pulley (73); When the height of the sliding plate (22) is less than the second set height, the first reset mechanism (74) pulls the latch assembly (71) into the slide groove (632) of the positioning frame (6), the support plate (23) and the sliding plate (22) to lock the positioning frame (6), the support plate (23) and the sliding plate (22); when the height of the sliding plate (22) is not less than the second set height, the second reset mechanism (75) pulls the latch assembly (71) out of the slide groove (632) of the positioning frame (6), the support plate (23) and the sliding plate (22).
6. The storage device according to claim 5, characterized in that: The latch assembly (71) comprises a connecting column (711) and two latches (712); each of the latches (712) is opposite to a slide groove (632) in the positioning frame (6), the support plate (23) and the sliding plate (22); two ends of the connecting column (711) are respectively rotatably connected between the two latches (712); and a first end of the traction rope (76) is connected to the middle of the connecting column (711); The first reset mechanism (74) comprises a first elastic reset member (741) whose total number is consistent with the number of latch pins (712) in each of the lock components (7); each of the first elastic reset members (741) is fixed on the bottom surface of the sliding plate (22) and is connected to the latch pins (712) one-to-one; when the height of the sliding plate (22) is less than the second set height, each of the first elastic reset members (741) pulls the latch pins (712) connected thereto into the corresponding sliding grooves (632); The second reset mechanism (75) comprises second elastic reset members (751) whose number is the same as that of each of the lock components (7); each of the second elastic reset members (751) is fixed on the inner bottom wall of the cabinet (1) and is connected one-to-one to the second end of the traction rope (76); when the height of the sliding plate (22) is not less than the second set height, each of the second elastic reset members (751) pulls the traction rope (76) connected thereto to drive each of the connecting columns (711), thereby causing each of the latch pins (712) to be pulled out of the sliding groove (632); Wherein, the number of the retractable push rod (53) and / or the locking assembly (7) is two.
7. The storage device according to claim 6, characterized in that: A first fixing plate (713) extends from the bottom surface of each of the latch pins (712); Each of the first elastic return members (741) comprises a second fixed plate (7411) and a first spring (7412), wherein the second fixed plate (7411) is fixed on the bottom surface of the sliding plate (22), and one end of the first spring (7412) is connected to the second fixed plate (7411), and the other end is connected one-to-one to the first fixed plate (713); Each of the second elastic return members (751) comprises a transverse column (7511), a sliding block (7512) that can slide on the transverse column (7511), a third fixed plate (7513) and a fourth fixed plate (7514) that are respectively arranged at two ends of the transverse column (7511) and fixed on the inner bottom wall of the cabinet (1), and a second spring (7515) that is connected to the sliding block (7512) and the third fixed plate (7513) and penetrated by the transverse column (7511), and the second spring (7515) pulls the sliding block (7512) toward the third fixed plate (7513).
8. The storage device according to any one of claims 5 to 7, characterized in that: Each wind shield (4) is rotatably connected to the inner wall of the cabinet (1), and each wind shield (4) can be rotated upward, and after being rotated upward by a certain angle, it can completely close the corresponding ventilation part (11); the bottom surface of the wind shield (4) is provided with a guide groove (41); The driving assembly (5) further comprises a plurality of L-shaped follower rods (54) corresponding one to the wind shield (4), the L-shaped follower rods (54) comprising a first arm (541) and a second arm rod (542), one end of the first arm rod being connected to the sliding plate (22) and the other end being connected to the second arm rod (542), the second arm rod (542) and the corresponding guide groove (41) of the wind shield (4) being linked, when the sliding plate (22) rises, each of the L-shaped follower rods (54) is driven to rise, so as to drive each of the wind shields (4) to rotate upward through the second arm rod (542).
9. The storage device according to any one of claims 5 to 7, characterized in that: Each of the ventilation parts (11) comprises a filter frame (111) arranged on the outer side wall of the cabinet (1), a plurality of through slots (112) opened on the side wall of the cabinet (1) and capable of being covered by the filter frame (111), and a rain shield (113) arranged above the filter frame (111).
10. An electronic device, characterized in that: It comprises an arc extinguishing device (100) and a receiving device as claimed in any one of claims 1 to 9.