Substation control cabinets and systems

CN118054310BActive Publication Date: 2026-08-14SHENZHEN POWER SUPPLY BUREAU
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]基于此,有必要针对现有的控制柜无法做到灵活地调整内部空间,顶部容易积聚灰尘,不易进行清理,积灰过多会对散热造成阻碍的问题,提供一种变电站控制柜

Benefits of technology

[0040] The aforementioned substation control system monitors various signal data from the substation control cabinet and transmits this data to the control module via a communication module. This allows operators at the control module to have a detailed understanding of the specific conditions of the various components inside and outside the substation control cabinet, enabling them to perform subsequent operations on the substation control cabinet.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118054310B_ABST
    Figure CN118054310B_ABST
Patent Text Reader

Abstract

This application relates to a substation control cabinet and system, including: a cabinet body, a cabinet door, a cleaning assembly, multiple partitions, multiple movable limit structures, a signal acquisition module, a communication module, and a control module. In actual use, the substation control cabinet and system incorporate multiple partitions within the cabinet body. When the movable limit structures are in a first state, the partitions are relatively fixed to the movable limit structures and the cabinet body. When it is necessary to move a partition, the movable limit structures are in a second state, allowing the partition to move along a first direction. This movement changes the distance between adjacent partitions, thereby altering the spatial arrangement within the cabinet. The cleaning assembly cleans the top of the cabinet, allowing for flexible adjustment of the internal space and removing accumulated dust to prevent excessive dust from hindering heat dissipation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of power equipment technology, and in particular to substation control cabinets and systems. Background Technology

[0002] A substation is a component of a power system. Its main function is to transform voltage and current. It is a place for receiving and distributing electrical energy. The control cabinet is an important component of a substation, used to install and protect various electrical appliances, instruments and lines.

[0003] After prolonged use, the installation of different electrical components in existing control cabinets creates corresponding usage requirements for the internal space. However, existing control cabinets cannot flexibly adjust the internal space, and dust easily accumulates on the top of the existing control cabinets, making them difficult to clean. Excessive dust accumulation can hinder heat dissipation. Summary of the Invention

[0004] Therefore, it is necessary to provide a substation control cabinet that addresses the problems of existing control cabinets being unable to flexibly adjust their internal space, easily accumulating dust on the top which is difficult to clean, and excessive dust accumulation hindering heat dissipation.

[0005] A substation control cabinet, the substation control cabinet comprising:

[0006] Cabinet, the cabinet having an opening;

[0007] Cabinet door, which is connected to the cabinet body, is used to open or close the opening;

[0008] A cleaning assembly, which is disposed on the outside of the cabinet, is used to clean the top of the cabinet;

[0009] Multiple partitions, which are parallel to each other and spaced apart along a first direction, are disposed inside the cabinet.

[0010] Multiple movable limiting structures are provided inside the cabinet and correspond one-to-one with the multiple partitions. Each movable limiting structure has a first state and a second state. When the movable limiting structure is in the first state, the partition is relatively fixed to the movable limiting structure and to the cabinet body. When the movable limiting structure is in the second state, the partition can move along a first direction. The first direction is parallel to the cabinet door and perpendicular to the partition.

[0011] In actual use, the aforementioned substation control cabinet incorporates multiple partitions within its interior. When the movable limit structure is in its first state, the partitions are relatively fixed to the structure and the cabinet itself. When a partition needs to be moved, the movable limit structure is moved to its second state, allowing the partition to move along a first direction. This movement alters the distance between adjacent partitions, changing the internal spatial arrangement. A cleaning assembly cleans the top of the cabinet, enabling flexible adjustment of the internal space and removing accumulated dust to prevent excessive dust buildup from hindering heat dissipation.

[0012] In one embodiment, the substation control cabinet further includes a screw;

[0013] The movable limiting structure includes a limiting component and a first gear. The screw is disposed in the cabinet along the first direction. Multiple first gears are sleeved on the screw and rotate in threaded engagement with the screw.

[0014] The partition has a limiting protrusion on one side. The limiting component has a first state and a second state. When the limiting component is in the first state, the limiting protrusion restricts the limiting component, and the limiting component restricts the rotation of the first gear. When the limiting component is in the second state, the limiting component is released from the limitation of the limiting protrusion, and the limiting component is released from the limiting of the first gear.

[0015] In one embodiment, the limiting component includes a turntable and a wedge.

[0016] One side of the turntable is connected to one end of the wedge post. The side wall of the turntable has a notch that is adapted to the limiting protrusion. The end of the wedge post away from the turntable gradually tapers along a first direction and forms an inclined surface. The two sides of the inclined surface are mutually parallel stop surfaces. The partition has a limiting groove on the side with the limiting protrusion, and the wedge post is located in the limiting groove.

[0017] The partition has a gear groove on its side wall parallel to the first direction. The gear groove is connected to the limiting groove, and the first gear portion is located in the gear groove.

[0018] When the limiting component is in the first state, the limiting protrusion is adapted to the notch, and the stop surface faces the first gear to stop the rotation of the first gear; when the limiting component is in the second state, the turntable is located at the top of the limiting protrusion, the inclined surface faces the first gear, and the rotation of the first gear is unrestricted.

[0019] In one embodiment, the limiting component further includes a first elastic element and a limiting block; the limiting block is sleeved on the wedge post and moves relative to the wedge post, one end of the limiting block is connected to the partition plate, the other end is connected to the first elastic element, and the end of the first elastic element opposite to the limiting block is connected to the turntable.

[0020] In one embodiment, the limiting component further includes a connector and a limiting member;

[0021] One end of the connector is connected to the limiting member, and the other end is connected to the limiting block;

[0022] The partition plate has an annular groove surrounding the limiting groove on the side near the limiting block. The annular groove includes a first groove and a second groove connected to each other. The first groove is located on the side of the second groove near the limiting block, and the distance between the sidewalls of the first groove is smaller than the distance between the sidewalls of the second groove.

[0023] The connector passes through the first groove, and the limiting member is limited to the second groove;

[0024] The first elastic element is sleeved on the wedge post.

[0025] In one embodiment, the movable limiting structure further includes rollers and mounting posts;

[0026] One end of the mounting post is connected to the inner wall of the central hole of the first gear, and the other end is rotatably connected to the roller. The roller is in rolling engagement with the side wall of the threaded groove of the screw.

[0027] In one embodiment, the cleaning assembly includes a drive mechanism, a telescopic rod, and a roller;

[0028] The drive mechanism is connected to the side wall of the cabinet, the telescopic rod is parallel to the side wall of the cabinet, the drive mechanism is used to drive the telescopic rod to rotate, the end of the telescopic rod away from the drive mechanism is rotatably connected to one end of the roller, and the side wall of the roller is attached to the top of the cabinet.

[0029] In one embodiment, the driving mechanism includes: a driving member, a first rotating shaft, a toothed transmission member, a second rotating shaft, and a second gear;

[0030] One end of the first rotating shaft is connected to the driving component, and the other end is rotatably engaged with the cabinet body. The driving component is used to drive the first rotating shaft to rotate around its axis.

[0031] The toothed transmission component is sleeved on the first rotating shaft and fixed to the first rotating shaft; the second gear is sleeved on the second rotating shaft and fixed to the second rotating shaft, and the toothed transmission component meshes with the second gear; one end of the second rotating shaft is rotatably engaged with the cabinet body around its axis;

[0032] The end of the telescopic rod facing away from the roller is connected to the side wall of the second rotating shaft.

[0033] In one embodiment, the drive mechanism further includes a second elastic element, which is sleeved on the second rotating shaft. One end of the second elastic element is connected to the side wall of the cabinet, and the other end is connected to the side wall of the second rotating shaft near the end of the cabinet.

[0034] The toothed transmission component includes an arc-shaped toothed disk and a plurality of meshing components connected to each other. The arc-shaped toothed disk is connected to the first rotating shaft, and the meshing components are evenly arranged around the circumference of the first rotating shaft.

[0035] When the toothed transmission component disengages from the second gear, the second elastic component returns to its initial state to drive the second rotating shaft to rotate, thereby causing the second gear to re-engage with the toothed transmission component.

[0036] One embodiment of this application also provides a substation control system, which includes: a signal acquisition module, a communication module, a control module, and the substation control cabinet;

[0037] The signal acquisition module, the communication module, and the control module are connected in sequence;

[0038] The signal acquisition module is installed in the substation control cabinet and is used to acquire signal data from the substation control cabinet.

[0039] The communication module is used to transmit the signal data acquired by the signal acquisition module to the control module.

[0040] The aforementioned substation control system monitors various signal data from the substation control cabinet and transmits this data to the control module via a communication module. This allows operators at the control module to have a detailed understanding of the specific conditions of the various components inside and outside the substation control cabinet, enabling them to perform subsequent operations on the substation control cabinet. Attached Figure Description

[0041] Figure 1 This is a schematic diagram of a substation control cabinet according to one embodiment.

[0042] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0043] Figure 3 for Figure 2 A sectional view.

[0044] Figure 4 for Figure 1 Top view.

[0045] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0046] Figure 6 for Figure 3 Enlarged cross-sectional view of the middle limit component.

[0047] Figure 7 for Figure 3 A magnified view of point C in the middle.

[0048] Figure 8 for Figure 1 Enlarged view of point D in the middle.

[0049] Figure 9 for Figure 1 Sectional view at point D.

[0050] Figure 10 This is a sectional view of the telescopic pole.

[0051] Figure 11 This is a schematic diagram of the signal acquisition module, communication module, and control module.

[0052] Explanation of icon numbers:

[0053] 100 - Substation control cabinet;

[0054] 110 - Cabinet body; 111 - Opening; 112 - Cabinet door; 113 - Shelf; 114 - Limiting protrusion; 115 - Limiting groove; 116 - Gear groove; 117 - Ring groove; 1171 - First groove; 1172 - Second groove; 118 - Strip groove; 119 - Guide hole;

[0055] 120-Sweeping assembly; 121-Drive mechanism; 122-Telescopic rod; 123-Roller; 124-Drive component; 125-First rotating shaft; 126-Geared transmission component; 1261-Arc-shaped gear disc; 1262-Meshing component; 127-Second rotating shaft; 128-Second gear; 129-Second elastic component;

[0056] 130 - Movable limiting structure; 131 - Limiting component; 132 - First gear; 133 - Screw; 134 - Roller; 135 - Mounting post; 136 - Center hole; 137 - Threaded groove; 138 - Raised ring;

[0057] 140 - Limiting component; 141 - Turntable; 142 - Wedge; 143 - Notch; 144 - Inclined surface; 145 - Stop surface; 146 - First elastic element; 147 - Limiting block; 148 - Connector; 149 - Limiting element;

[0058] 150 - Baffle; 151 - Housing; 152 - Strip hole; 153 - Guide post;

[0059] 160 - Sleeve; 161 - Mounting rod; 162 - Third elastic element; 163 - Receiving groove; 164 - Through groove;

[0060] 210 - Signal acquisition module; 211 - First signal interface; 212 - Working parameter acquisition structure; 213 - Environmental parameter acquisition structure; 214 - Anomaly handling unit; 215 - Voltage acquisition unit; 216 - Current acquisition unit; 217 - Temperature acquisition unit; 218 - Humidity acquisition unit;

[0061] 220 - Communication module; 221 - Wired transmission unit; 222 - Wireless transmission unit; 223 - AD conversion unit;

[0062] 230 - Control module; 231 - Second signal interface; 232 - Database; 233 - Signal processing unit; 234 - Abnormal alarm unit; 235 - Display unit;

[0063] OX - First direction. Detailed Implementation

[0064] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0065] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0066] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0067] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0068] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0069] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.

[0070] See Figure 1 , Figure 1 The diagram shows a structural schematic of a substation control cabinet 100 according to an embodiment of the present application. The substation control cabinet 100 provided in an embodiment of the present application includes: a cabinet body 110, a cabinet door 112, a cleaning assembly 120, multiple partitions 113, and multiple movable limiting structures 130.

[0071] In the aforementioned substation control cabinet 100, the cabinet body 110 has an opening 111, and a cabinet door 112 is connected to the cabinet body 110 for opening or closing the opening 111. A cleaning assembly 120 is disposed on the outside of the cabinet body 110 for cleaning the top of the cabinet body 110. Multiple partitions 113 are parallel to each other and spaced apart along a first direction OX within the cabinet body 110. Multiple movable limiting structures 130 are disposed within the cabinet body 110 and correspond one-to-one with the multiple partitions 113. The movable limiting structures 130 have a first state and a second state. When the movable limiting structure 130 is in the first state, the partitions 113 are relatively fixed to the movable limiting structure 130 and to the cabinet body 110. When the movable limiting structure 130 is in the second state, the partitions 113 can move along the first direction OX. The first direction OX is parallel to the cabinet door 112 of the cabinet body 110 and perpendicular to the partitions 113.

[0072] In actual use, the substation control cabinet 100 described above has multiple partitions 113 installed inside the cabinet body 110. When the movable limit structure 130 is in the first state, the partitions 113 are relatively fixed to the movable limit structure 130 and to the cabinet body 110. When it is necessary to move the partitions 113, the movable limit structure 130 is placed in the second state, allowing the partitions 113 to move along the first direction OX. Moving the partitions 113 changes the distance between adjacent partitions 113, thereby changing the spatial layout inside the cabinet body 110. At the same time, the cleaning component 120 can be used to clean the top of the cabinet body 110, thereby flexibly adjusting the internal space and cleaning up dust accumulation on the top to prevent excessive dust from hindering heat dissipation.

[0073] See Figure 2-6 In one embodiment, the substation control cabinet further includes a screw, and the movable limiting structure 130 includes a limiting component 140 and a first gear 132. The screw 133 is disposed within the cabinet 110 along a first direction OX, and multiple first gears 132 are sleeved on the screw 133 and rotate in thread engagement with the screw 133. One side of the partition 113 has a limiting protrusion 114, and the limiting component 140 has a first state and a second state. When the limiting component 140 is in the first state, the limiting protrusion 114 restricts the limiting component 140, and the limiting component 140 restricts the rotation of the first gears 132. When the limiting component 140 is in the second state, the limiting component 140 is disengaged from the limiting protrusion 114, and the limiting component 140 is released from the limiting of the first gears 132.

[0074] In this embodiment, when the partition 113 needs to be moved, the limiting component 140 is first disengaged from the limiting protrusion 114, and the limiting component 140 is released from the limitation of the limiting protrusion 114, so that the limiting component 140 releases the limitation on the first gear 132, thereby allowing the first gear 132 to rotate around the screw 133, so that the first gear 132 moves along the first direction OX. When the first gear 132 moves to the desired position, the limiting component 140 restricts the rotation of the first gear 132. At this time, the limiting component 140 is in the first state, and the limiting protrusion restricts the limiting component 140, wherein the limiting protrusion is located on the partition 113, thereby limiting the partition 113 to the position of the first gear 132 along the first direction OX.

[0075] See Figure 2-6 In one embodiment, the limiting component 140 includes a turntable 141 and a wedge 142. One side of the turntable 141 is connected to one end of the wedge 142. The sidewall of the turntable 141 has a notch 143 that matches a limiting protrusion 114. The end of the wedge 142 facing away from the turntable 141 tapers along the first direction OX to form an inclined surface 144. The two sides of the inclined surface 144 are parallel stop surfaces 145. A limiting groove 115 is provided on the side of the partition 113 with the limiting protrusion 114, and a portion of the wedge 142 is located within the limiting groove 115. A gear groove 116 is provided on the sidewall of the partition 113 parallel to the first direction OX. The gear groove 116 communicates with the limiting groove 115, and a portion of the first gear 132 is located within the gear groove 116. When the limiting component 140 is in the first state, the limiting protrusion 114 is adapted to the notch 143, and the stop surface 145 faces the first gear 132, stopping the rotation of the first gear 132. When the limiting component 140 is in the second state, the turntable 141 is located on top of the limiting protrusion 114, and the inclined surface 144 faces the first gear 132, releasing the restriction on the rotation of the first gear 132.

[0076] In this embodiment, when the partition 113 needs to be moved, the turntable 141 is first raised to the top of the limiting protrusion 114, and then the turntable 141 is rotated. At this time, the notch 143 is disengaged from the limiting protrusion 114, the bottom of the turntable 141 abuts against the top of the limiting protrusion 114, and the inclined surface 144 faces the first gear 132. Since the end of the wedge 142 away from the turntable 141 gradually narrows along the first direction OX and forms an inclined surface 144, any inclined surface 144 or stop surface 145 of the wedge 142 has no contact or engagement with the teeth of the first gear 132. At this time, the first gear 132 can rotate. When the first gear 132 moves to the desired position along the first direction OX, the turntable 141 is rotated, and the notch 143 is aligned with the limiting protrusion. The protrusion 114 moves the turntable 141 closer to the partition 113, inserting the wedge 142 into the limiting groove 115. At this time, the notch 143 cooperates with the limiting protrusion 114, which restricts the rotation of the turntable 141. The stop surface 145 faces the first gear 132. If the first gear 132 rotates, the teeth of the first gear 132 will contact the inclined surface 144. The stop surface 145 is completely located between the two teeth of the first gear 132, so that the wedge 142 is partially located between the two teeth of the first gear 132, thereby restricting the rotation of the first gear 132 in the gear groove 116. The gear cooperates with the inner wall of the gear groove 116, limiting the partition 113 to the position of the first gear 132 along the first direction OX.

[0077] See Figure 2-6 In one embodiment, the limiting component 140 further includes a first elastic element 146 and a limiting block 147. The limiting block 147 is sleeved on the wedge post 142 and moves relative to the wedge post 142. One end of the limiting block 147 is connected to the partition plate 113, and the other end is connected to the first elastic element 146. The end of the first elastic element 146 facing away from the limiting block 147 is connected to the turntable 141.

[0078] In this embodiment, when the partition 113 needs to be moved, since the limiting block 147 is sleeved on the wedge post 142 and moves relative to the wedge post 142, the elastic force of the first elastic member 146 can be overcome first, and the turntable 141 can be raised to the top of the limiting protrusion 114. Then the turntable 141 is rotated, at which time the notch 143 is disengaged from the limiting protrusion 114. When the partition 113 needs to be fixed, the turntable 141 is rotated and the notch 143 is aligned with the limiting protrusion 114. The rebound force of the first elastic member 146 will drive the turntable 141 to move closer to the partition 113, and the wedge post 142 is inserted into the limiting groove 115. At this time, the notch 143 is engaged with the limiting protrusion 114, and the limiting protrusion 114 restricts the rotation of the turntable 141.

[0079] See Figure 2-6In one embodiment, the limiting component 140 further includes a connector 148 and a limiting member 149. One end of the connector 148 is connected to the limiting member 149, and the other end is connected to the limiting block 147. The partition 113 has an annular groove 117 surrounding the limiting groove 115 on the side near the limiting block 147. The annular groove 117 includes a first groove 1171 and a second groove 1172 connected to each other. The first groove 1171 is located on the side of the second groove 1172 near the limiting block 147, and the distance between the sidewalls of the first groove 1171 is smaller than the distance between the sidewalls of the second groove 1172. The connector 148 passes through the first groove 1171, and the limiting member 149 is confined within the second groove 1172. Thus, the limiting member 149 can be confined within the second groove 1172, and the limiting block 147 is confined along the first direction OX to the side of the partition 113 with the limiting protrusion 114. The first groove 1171 and the second groove 1172 form an annular groove 117 surrounding the limiting groove 115. Therefore, the connecting member 148 can rotate around the wedge post 142 along the first groove 1171, and the limiting member 149 can rotate around the wedge post 142 along the second groove 1172. The first elastic member 146 is sleeved on the wedge post 142. Therefore, when the turntable 141 is rotated, the first elastic member 146 drives the limiting block 147, the connecting member 148, and the limiting member 149 to rotate around the wedge post 142, thereby preventing the first elastic member 146 from generating a rotational elastic force.

[0080] See Figure 2-6 In one embodiment, the movable limiting structure 130 further includes a roller 134 and a mounting post 135. One end of the mounting post 135 is connected to the inner wall of the center hole 136 of the first gear 132, and the other end is rotatably connected to the roller 134. The roller 134 rolls against the side wall of the threaded groove 137 of the screw 133, thereby changing the contact friction rotation between the inner wall of the center hole 136 of the first gear 132 and the threaded groove 137 of the screw 133 to rolling between the roller 134 and the side wall of the threaded groove 137 of the screw 133. This reduces the resistance of the first gear 132 when moving along the first direction OX, making it easier and less strenuous to move the partition 113 along the first direction OX.

[0081] Specifically, there are multiple mounting posts 135 and rollers 134, and the mounting posts 135 are evenly arranged around the circumference of the screw 133 on the inner wall of the center hole 136 of the first gear 132, so that the rotation of the gear and the screw 133 can be more stable.

[0082] Specifically, the first gear 132 is provided with convex rings 138 on both sides along the first direction OX. The convex rings 138 are coaxial with the screw 133. The gear groove 116 is provided with strip grooves 118 on both sides along the first direction OX. The two convex rings 138 correspond one-to-one with the two strip grooves 118. When the convex rings 138 rotate or are fixed with the first gear 132, they are always partially located in the strip grooves 118, so that the first gear 132 is confined within the gear groove 116, preventing the first gear 132 from disengaging from the partition plate 113.

[0083] See Figure 1 , Figure 8 , Figure 9 as well as Figure 10 In one embodiment, the cleaning assembly 120 includes a drive mechanism 121, a telescopic rod 122, and a roller 123. The drive mechanism 121 is connected to the side wall of the cabinet 110, and the telescopic rod 122 is parallel to the side wall of the cabinet 110. The drive mechanism 121 drives the telescopic rod 122 to rotate. The end of the telescopic rod 122 away from the drive mechanism 121 is rotatably connected to one end of the roller 123. The side wall of the roller 123 is in contact with the top of the cabinet 110. Thus, the telescopic rod 122 can be driven to rotate by the drive mechanism 121 and is always parallel to the side wall of the cabinet 110. The end of the telescopic rod 122 away from the drive mechanism 121 is rotatably connected to one end of the roller 123. Under the action of gravity, when the roller 123 rolls away from the top of the cabinet 110, the telescopic rod 122 retracts, so that the side wall of the roller 123 is always in contact with the top of the cabinet 110, thereby enabling the top of the cabinet 110 to be cleaned by rolling.

[0084] Preferably, the substation control cabinet 100 further includes a baffle 150, which is disposed on the top of the cabinet 110. When the roller 123 rolls to the top edge of the cabinet 110, it is blocked by the baffle 150, thereby preventing the roller 123 from slipping off the top of the cabinet 110.

[0085] See Figure 1 , Figure 8 , Figure 9 as well as Figure 10In one embodiment, the drive mechanism 121 includes a drive member 124, a first rotating shaft 125, a toothed transmission member 126, a second rotating shaft 127, and a second gear 128. One end of the first rotating shaft 125 is connected to the drive member 124, and the other end is rotatably engaged with the cabinet 110. The drive member 124 drives the first rotating shaft 125 to rotate around its axis. The toothed transmission member 126 is sleeved on the first rotating shaft 125 and fixed to it. The second gear 128 is sleeved on the second rotating shaft 127 and fixed to it. The toothed transmission member 126 meshes with the second gear 128. One end of the second rotating shaft 127 is rotatably engaged with the cabinet 110 around its axis. The end of the telescopic rod 122 facing away from the roller 123 is connected to the side wall of the second rotating shaft 127. The drive component 124 drives the first rotating shaft 125 to rotate, the first rotating shaft 125 drives the toothed transmission component 126 to rotate, the toothed transmission component 126 drives the second gear 128 to rotate, the second gear 128 drives the second rotating shaft 127 to rotate, and the second rotating shaft 127 drives the telescopic rod 122 to rotate, thereby causing the roller 123 to rotate against the top of the cabinet 110 to clean the top of the cabinet 110.

[0086] See Figure 1 , Figure 8 , Figure 9 as well as Figure 10 In one embodiment, the drive mechanism 121 further includes a second elastic element 129, which is sleeved on the second rotating shaft 127. One end of the second elastic element 129 is connected to the side wall of the cabinet 110, and the other end is connected to the side wall of the second rotating shaft 127 near the end of the cabinet 110. The toothed transmission component 126 includes an arc-shaped toothed disk 1261 and a plurality of meshing components 1262 connected to it. The arc-shaped toothed disk 1261 is connected to the first rotating shaft 125, and the meshing components 1262 are evenly arranged around the circumference of the first rotating shaft 125. When the toothed transmission component 126 disengages from the second gear 128, the second elastic element 129 returns to its initial state to drive the second rotating shaft 127 to rotate, thereby causing the second gear 128 to re-engage with the toothed transmission component 126. At the same time, the rotation of the rotating shaft drives the telescopic rod 122 to rotate, thereby resetting the roller 123.

[0087] See Figure 1 , Figure 8 , Figure 9 as well as Figure 10Preferably, the drive mechanism 121 further includes a housing 151, which is connected to the side wall of the cabinet 110. The drive member 124 is connected to the outer wall of the housing 151 on the side opposite to the cabinet 110. The first rotating shaft 125, the second rotating shaft 127, the second gear 128, and the toothed transmission member 126 are all located inside the housing 151. One end of the first rotating shaft 125 passes through the side wall of the housing 151 and is connected to the drive member 124, while the other end is rotatably connected to the inner wall of the housing 151. The two ends of the second rotating shaft 127 are rotatably connected to the inner walls of the opposite sides of the housing 151, respectively. The housing 151 has a clearance slot 152 at the end near the roller 123. The telescopic rod 122 is connected to the second rotating shaft 127 through the clearance slot 152 and rotates around the axis of the second rotating shaft 127. Thus, the rotation of the first rotating shaft 125 and the second rotating shaft 127 is made more stable through the housing 151, and the rotating components inside the housing 151 are protected.

[0088] See Figure 1 , Figure 8 , Figure 9 as well as Figure 10 Preferably, the telescopic rod 122 includes a sleeve 160, a mounting rod 161, and a third elastic element 162. The sleeve 160 has a receiving groove 163. One end of the third elastic element 162 is connected to the bottom wall of the receiving groove 163, and the other end is connected to one end of the mounting rod 161. The end of the sleeve 160 facing away from the mounting rod 161 is connected to the side wall of the second rotating shaft 127. The end of the mounting rod 161 facing away from the second elastic element 129 is rotatably connected to one end of the roller 123. The telescopic rod 122 is partially located in the receiving groove 163. When the roller 123 rolls to the point of disengaging from the top of the cabinet 110, the mounting rod 161 is subjected to the rebound force of the second elastic element 129, and the mounting rod 161 retracts into the receiving groove 163, so that the side wall of the roller 123 always adheres to the top of the cabinet 110, thereby enabling the roller to clean the top of the cabinet 110.

[0089] Specifically, the substation control cabinet 100 also includes multiple guide posts 153, and the partition 113 has multiple guide holes 119. The multiple guide posts 153 are correspondingly inserted into the multiple guide holes 119 along the first direction OX. Both ends of the multiple guide posts 153 are connected to the inner wall of the cabinet 110. The guide posts 153 and the guide holes 119 are slidably engaged, so that the guide posts 153 play a guiding role when the partition 113 moves along the first direction OX, and can prevent the partition 113 from tipping over.

[0090] Specifically, the cabinet 110 has a through groove 164 extending along the first direction OX inside, and the first gear 132 is partially located in the through groove 164.

[0091] Specifically, the first elastic element 146, the second elastic element 129, and the third elastic element 162 are springs or elastic expansion plates, etc., which will not be described in detail.

[0092] See Figure 11 An embodiment of this application also provides a substation control system, which includes: a signal acquisition module 210, a communication module 220, a control module 230, and a substation control cabinet 100.

[0093] The signal acquisition module 210, communication module 220, and control module 230 are connected in sequence.

[0094] The signal acquisition module 210 is installed in the substation control cabinet 100 and is used to acquire signal data from the substation control cabinet 100.

[0095] The communication module 220 is used to transmit the signal data acquired by the signal acquisition module 210 to the control module 230.

[0096] The aforementioned substation control system monitors various signal data of the substation control cabinet 100 and transmits the signal data to the control module 230 through the communication module 220. This allows the operators at the control module 230 to have a detailed understanding of the specific conditions of the internal and external components of the substation control cabinet 100, thereby enabling them to perform subsequent operations on the substation control cabinet 100.

[0097] Specifically, the signal acquisition module 210 includes a first signal interface 211, a working parameter acquisition structure 212, an environmental parameter acquisition structure 213, and an anomaly handling unit 214; the working parameter acquisition structure 212 includes a voltage acquisition unit 215 and a current acquisition unit 216, and the environmental parameter acquisition structure 213 includes a temperature acquisition unit 217 and a humidity acquisition unit 218. The communication module 220 includes a wired transmission unit 221, a wireless transmission unit 222, and an AD conversion unit 223. The control module 230 includes a second signal interface 231, a database 232, a signal processing unit 233, an abnormal alarm unit 234, and a display unit 235. The signal acquisition module 210 collects various data. The operating parameter acquisition structure 212 is used to collect the operating status data of each device, and the environmental parameter acquisition structure 213 is used to collect environmental information inside the control cabinet. The signal is transmitted to the communication module 220 through the first signal interface 211, converted by the AD conversion unit 223, and then sent to the control module 230. After receiving the signal, the second signal interface 231 stores it in the database 232, then processes it by the signal processing unit 233 and displays it through the display unit 235. If data anomalies occur, the anomaly alarm unit 234 will issue an alarm message, which will be transmitted to the signal acquisition module 210. The anomaly handling unit 214 will then implement corresponding measures. If the voltage and current collected by the voltage acquisition unit 215 and the current acquisition unit 216 are abnormal, the power supply can be adjusted or cut off. If the parameters collected by the temperature acquisition unit 217 and the humidity acquisition unit 218 are abnormal, the temperature and humidity will be controlled. The data transmission between the control module 230 and the signal acquisition module 210 can be selected using either a wired transmission unit 221 or a wireless transmission unit 222, depending on the specific requirements. The second signal interface 231 and the first signal interface 211 can be equipped with data cables or antennas depending on the transmission method selected.

[0098] The specific process is as follows: the signal acquisition module 210 collects various data; the voltage acquisition unit 215 and the current acquisition unit 216 in the working parameter acquisition structure 212 collect voltage and current information; the temperature acquisition unit 217 and the humidity acquisition unit 218 in the environmental parameter acquisition structure 213 collect temperature and humidity information; the signal is transmitted to the communication module 220 through the first signal interface 211, and after being converted by the AD conversion unit 223, it is sent to the control module 230; the second signal interface 231 receives the signal and stores it through the database 232; then the signal processing unit 233 analyzes whether there is any abnormality in the data and displays it through the display unit 235; if there is any abnormality in the data, the abnormality alarm unit 234 issues an alarm message and transmits it to the signal acquisition module 210; the abnormality processing unit 214 implements corresponding measures.

[0099] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0100] The above embodiments merely illustrate several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A substation control cabinet, characterized in that, The substation control cabinet includes: Cabinet, the cabinet having an opening; Cabinet door, which is connected to the cabinet body, is used to open or close the opening; Cleaning components; Multiple partitions, which are parallel to each other and spaced apart along a first direction, are disposed inside the cabinet. Multiple movable limiting structures are provided inside the cabinet and correspond one-to-one with the multiple partitions. Each movable limiting structure has a first state and a second state. When the movable limiting structure is in the first state, the partition is relatively fixed to the movable limiting structure and to the cabinet. When the movable limiting structure is in the second state, the partition can move along the first direction. The cleaning assembly includes a drive mechanism, a telescopic rod, and a roller; the drive mechanism is connected to the side wall of the cabinet, and the drive mechanism includes: a drive component, a first rotating shaft, a toothed transmission component, a second rotating shaft, and a second gear; One end of the first rotating shaft is connected to the driving component, and the other end is rotatably engaged with the cabinet. The driving component is used to drive the first rotating shaft to rotate around the axis of the first rotating shaft. The toothed transmission component is sleeved on the first rotating shaft and fixed to the first rotating shaft. The second gear is sleeved on the second rotating shaft and fixed to the second rotating shaft. The toothed transmission component meshes with the second gear. One end of the second rotating shaft is rotatably engaged with the cabinet around the axis of the second rotating shaft. The end of the telescopic rod opposite to the roller is connected to the side wall of the second rotating shaft; the telescopic rod is parallel to the side wall of the cabinet; the driving mechanism is used to drive the telescopic rod to rotate; the end of the telescopic rod opposite to the driving mechanism is rotatably connected to one end of the roller; the side wall of the roller is attached to the top of the cabinet; the cleaning assembly is located on the outside of the cabinet and is used to clean the top of the cabinet. The first direction is parallel to the cabinet door of the cabinet and perpendicular to the partition.

2. The substation control cabinet according to claim 1, characterized in that, The substation control cabinet also includes a screw; The movable limiting structure includes a limiting component and a first gear. The screw is disposed in the cabinet along the first direction. Multiple first gears are sleeved on the screw and rotate in threaded engagement with the screw. The partition has a limiting protrusion on one side. The limiting component has a first state and a second state. When the limiting component is in the first state, the limiting protrusion restricts the limiting component, and the limiting component restricts the rotation of the first gear. When the limiting component is in the second state, the limiting component is released from the limitation of the limiting protrusion, and the limiting component is released from the limiting of the first gear.

3. The substation control cabinet according to claim 2, characterized in that, The limiting component includes a turntable and a wedge; One side of the turntable is connected to one end of the wedge post. The side wall of the turntable has a notch that is adapted to the limiting protrusion. The end of the wedge post away from the turntable gradually tapers along a first direction and forms an inclined surface. The two sides of the inclined surface are mutually parallel stop surfaces. The partition has a limiting groove on the side with the limiting protrusion, and the wedge post is located in the limiting groove. The partition has a gear groove on its side wall parallel to the first direction. The gear groove is connected to the limiting groove, and the first gear portion is located in the gear groove. When the limiting component is in the first state, the limiting protrusion is adapted to the notch, and the stop surface faces the first gear to stop the rotation of the first gear; when the limiting component is in the second state, the turntable is located at the top of the limiting protrusion, the inclined surface faces the first gear, and the rotation of the first gear is unrestricted.

4. The substation control cabinet according to claim 3, characterized in that, The limiting component further includes a first elastic element and a limiting block; the limiting block is sleeved on the wedge post and moves relative to the wedge post, one end of the limiting block is connected to the partition plate, the other end is connected to the first elastic element, and the end of the first elastic element away from the limiting block is connected to the turntable.

5. The substation control cabinet according to claim 4, characterized in that, The limiting component also includes a connector and a limiting component; One end of the connector is connected to the limiting member, and the other end is connected to the limiting block; The partition plate has an annular groove surrounding the limiting groove on the side near the limiting block. The annular groove includes a first groove and a second groove connected to each other. The first groove is located on the side of the second groove near the limiting block, and the distance between the sidewalls of the first groove is smaller than the distance between the sidewalls of the second groove. The connector passes through the first groove, and the limiting member is limited to the second groove; The first elastic element is sleeved on the wedge post.

6. The substation control cabinet according to claim 2, characterized in that, The movable limiting structure also includes rollers and mounting posts; One end of the mounting post is connected to the inner wall of the central hole of the first gear, and the other end is rotatably connected to the roller. The roller is in rolling engagement with the side wall of the threaded groove of the screw.

7. The substation control cabinet according to claim 1, characterized in that, The drive mechanism further includes a second elastic element, which is sleeved on the second rotating shaft. One end of the second elastic element is connected to the side wall of the cabinet, and the other end is connected to the side wall of the second rotating shaft near the end of the cabinet. The toothed transmission component includes an arc-shaped toothed disk and a plurality of meshing components connected to each other. The arc-shaped toothed disk is connected to the first rotating shaft, and the meshing components are evenly arranged around the circumference of the first rotating shaft. When the toothed transmission component disengages from the second gear, the second elastic component returns to its initial state to drive the second rotating shaft to rotate, thereby causing the second gear to re-engage with the toothed transmission component.

8. A substation control system, characterized in that, The substation control system includes: a signal acquisition module, a communication module, a control module, and the substation control cabinet as described in any one of claims 1-7; The signal acquisition module, the communication module, and the control module are connected in sequence; The signal acquisition module is installed in the substation control cabinet and is used to acquire signal data from the substation control cabinet. The communication module is used to transmit the signal data acquired by the signal acquisition module to the control module.

Citation Information

Patent Citations

  • Outdoor dustproof power transformation cabinet

    CN210608084U

  • Frequency conversion control cabinet with partition plate lifting mechanism

    CN214155072U