Wireless control intelligent high-voltage switch cabinet

By using enclosures and plug-in boards made of electromagnetic interference shielding materials in high-voltage switchgear, combined with ventilation holes and acceleration components, the problems of external electromagnetic interference and internal interference are solved, and the normal operation and heat dissipation of circuit components are achieved.

CN223390987UActive Publication Date: 2025-09-26XINXIANG POWER TRANSFORMER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422644388.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing high-voltage switchgear is susceptible to external electromagnetic interference, and internal circuit components are also prone to mutual interference, resulting in signal transmission errors.

Method used

The enclosure, plug-in plate and socket design made of electromagnetic interference shielding material, combined with vents, through-holes and acceleration components, including crest cotton and fans, form an effective electromagnetic shielding and heat dissipation system.

Benefits of technology

Effectively reduce the impact of external electromagnetic interference on internal circuit components, reduce electromagnetic interference between internal components, and ensure the normal operation of circuit components through heat dissipation and noise reduction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223390987U_ABST
    Figure CN223390987U_ABST
Patent Text Reader

Abstract

The utility model provides a wireless control intelligent high-voltage switch cabinet, and belongs to the technical field of high-voltage switch cabinets. Comprising a cabinet body; the mounting plate is arranged in the cabinet body; the surrounding plate is arranged on the mounting plate; the plurality of placing openings are formed in the surrounding plate; the first inserting plates are detachably arranged on the transverse horizontal plane of the surrounding plate; the second inserting plates are detachably arranged on the longitudinal horizontal plane of the surrounding plate; and the plurality of fixing blocks are arranged at the intersection of the first inserting plate and the second inserting plate. According to the utility model, the coaming, the first plugboard and the second plugboard are all made of materials capable of shielding electromagnetic interference, so that the influence of an external electromagnetic field on circuit elements in the cabinet can be effectively reduced, the electromagnetic interference among the internal elements can be reduced, and the installation space can be adjusted according to the space required by the circuit elements.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage switch cabinets, in particular to a wireless controlled intelligent high-voltage switch cabinet. Background Art

[0002] Wirelessly controlled intelligent high-voltage switchgear is a vital component of modern power systems. It combines IoT technology, advanced sensor technology, and wireless communication to enable real-time monitoring and remote control of high-voltage switchgear. Wirelessly controlled intelligent high-voltage switchgear is widely used in power systems in substations, power plants, industrial and mining enterprises, and other locations.

[0003] At present, there are a large number of electromagnetic sources in the power system environment where the existing high-voltage switchgear is located. For example, nearby transformers, motors, inverters and other equipment will generate strong electromagnetic fields during operation. These electromagnetic fields will be transmitted into the switchgear through the air or electrical connections, interfering with the normal operation of the circuit components in the cabinet. At the same time, the circuit components in the high-voltage switchgear are also prone to mutual interference, resulting in signal transmission errors and affecting the normal use of the high-voltage switchgear. Therefore, the present application provides a wirelessly controlled intelligent high-voltage switchgear to meet the needs. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a wireless controlled intelligent high-voltage switch cabinet to solve the problem that the existing high-voltage switch cabinet is easily affected by external electromagnetic interference and the circuit elements in the high-voltage switch cabinet are also easily interfered with each other.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A wireless controlled intelligent high-voltage switch cabinet comprises: a cabinet body; a mounting plate arranged in the cabinet body; a panel arranged on the mounting plate; a plurality of placement openings arranged on the panel; a plurality of first plug-in plates detachably arranged on the transverse horizontal plane of the panel; a plurality of second plug-in plates detachably arranged on the longitudinal horizontal plane of the panel; a plurality of fixing blocks arranged at the intersection of the first plug-in plates and the second plug-in plates; the first plug-in plates and the second plug-in plates are both provided with a plurality of sockets, and the opening direction of the sockets on the first plug-in plates is opposite to the opening direction of the sockets on the second plug-in plates; the panel, the first plug-in plates and the second plug-in plates are all made of materials that shield electromagnetic interference.

[0007] It also includes: two ventilation holes, which are arranged on two corresponding side walls of the cabinet; the mounting plate is hollow; and the ventilation holes are connected to the mounting plate.

[0008] It also includes: a plurality of first through holes, which are arranged on the contact surface between the mounting plate and the enclosure plate; and a plurality of second through holes, which are respectively arranged on the top and bottom of the mounting plate.

[0009] It also includes: two acceleration components, which are arranged at the bottom of the inner cavity of the installation plate and are symmetrically arranged.

[0010] The acceleration component includes: a mounting frame, which is arranged in the mounting plate; a first wave crest cotton, which is arranged at the top of the inner cavity of the mounting frame; and a second wave crest cotton, which is arranged at the bottom of the inner cavity of the mounting frame.

[0011] A protrusion is provided on one side of the first wave crest cotton and the other side of the second wave crest cotton, and the protrusion on the first wave crest cotton and the protrusion on the second wave crest cotton are arranged in parallel and staggered manner.

[0012] It also includes: a fan, which is arranged in the installation frame.

[0013] Compared with the prior art, the present invention has at least the following beneficial effects.

[0014] In the above scheme, by setting the enclosure, the first plug-in board and the second plug-in board to be made of materials that shield electromagnetic interference, the impact of the external electromagnetic field on the circuit components in the cabinet can be effectively reduced. At the same time, the electromagnetic interference between internal components can also be reduced, and the installation space can be adjusted according to the space required by the circuit components.

[0015] The fan can draw in external air or discharge hot air from the cabinet to reduce the temperature inside the cabinet. At the same time, the fan passes through the first wave peak cotton and the second wave peak cotton to muffle the noise generated when the fan is running, effectively absorbing the noise generated when the fan is running. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic diagram of wireless controlled intelligent high-voltage switchgear.

[0017] Figure 2 Schematic diagram of the mounting plate structure.

[0018] Figure 3 Schematic diagram of the enclosure structure.

[0019] Figure 4 Schematic diagram of the first plugboard structure.

[0020] Figure 5 Schematic diagram of the second plugboard structure.

[0021] Figure 6 This is a schematic diagram of the acceleration component structure.

[0022] [Reference Signs]

[0023] 1. Cabinet; 2. Ventilation opening; 3. Mounting plate; 4. Second through hole; 5. Placement opening; 6. Enclosure; 7. First plug-in board; 8. Second plug-in board; 9. Fixing block; 10. Acceleration assembly; 11. First through hole; 101. Mounting frame; 102. First wave-peak cotton; 103. Second wave-peak cotton; 104. Fan.

[0024] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the appended claims. DETAILED DESCRIPTION

[0025] The following describes in detail a wirelessly controlled intelligent high-voltage switchgear cabinet provided by the present invention, with reference to the accompanying drawings and specific embodiments. It is also noted that, to provide a more detailed description, the following embodiments are optimal and preferred embodiments, and those skilled in the art may employ alternative implementations for known technologies. Furthermore, the accompanying drawings are intended only to provide a more detailed description of the embodiments and are not intended to limit the present invention.

[0026] like Figure 1 - Figure 6 As shown, an embodiment of the present invention provides a wireless controlled intelligent high-voltage switch cabinet, comprising: a cabinet body 1; a mounting plate 3, arranged in the cabinet body 1; a panel 6, arranged on the mounting plate 3; a plurality of placement openings 5, arranged on the panel 6; a plurality of first plug-in plates 7, detachably arranged on the horizontal plane of the panel 6; a plurality of second plug-in plates 8, detachably arranged on the longitudinal plane of the panel 6; a plurality of fixing blocks 9, arranged at the intersection of the first plug-in plate 7 and the second plug-in plate 8; the first plug-in plate 7 and the second plug-in plate 8 are both provided with a plurality of sockets, and the opening direction of the sockets on the first plug-in plate 7 is opposite to the opening direction of the sockets on the second plug-in plate 8; the panel 6, the first plug-in plate 7 and the second plug-in plate 8 are all made of materials that shield electromagnetic interference.

[0027] The circuit components mounted on the mounting plate 3 can be wrapped by the enclosure 6, the first plug-in plate 7 and the second plug-in plate 8 to form an effective electromagnetic shielding layer to protect the circuit components from external electromagnetic interference. At the same time, steel plates can be used, which have high electrical conductivity and can effectively reflect and absorb electromagnetic radiation; aluminum plates have good electrical conductivity and can reduce electromagnetic interference by reflection and absorption. Their surface can be anodized to further improve their corrosion resistance and electromagnetic shielding performance.

[0028] The cabinet 1 further includes two ventilation openings 2 provided on two corresponding side walls thereof; a hollow mounting plate 3; and the ventilation openings 2 communicating with the mounting plate 3. The ventilation openings 2 are provided with removable filters, such as by snaps, clamps, or bolts, to block dust and debris from entering the cabinet 1 and affecting its circuit components. Furthermore, the ventilation openings 2 create an air flow channel between the interior of the cabinet 1 and the external environment, allowing hot air within the cabinet 1 to be discharged.

[0029] The cabinet 1 further includes: a plurality of first through-holes 11 disposed on the contact surface between the mounting plate 3 and the enclosure 6; and a plurality of second through-holes 4 disposed at the top and bottom of the mounting plate 3. The provision of the first through-holes 11 provides more channels for air flow within the cabinet 1. When the vents 2 and the mounting plate 3 are connected to form an air circulation path, the first through-holes 11 further promote air flow in the vicinity of the enclosure 6. This allows hot air around the circuit components enclosed by the enclosure 6 to be discharged more quickly, while allowing cool air from the outside to flow in more smoothly, thereby enhancing the heat dissipation effect. The provision of the second through-holes 4 allows hot air to rise within the cabinet 1 and be discharged through the second through-holes 4 at the top, while cool air from the outside can enter the cabinet 1 through the second through-holes 4 at the bottom and the vents 2.

[0030] It also includes: two acceleration components 10, which are arranged at the bottom of the inner cavity of the installation plate 3 and are symmetrically arranged.

[0031] The acceleration component 10 includes: a mounting frame 101, which is arranged in the mounting plate 3; by setting the mounting frame 101, a stable mounting base is provided for the first wave peak cotton 102, the second wave peak cotton 103 and the fan 104.

[0032] The first wave crest cotton 102 is installed at the top of the inner cavity of the mounting frame 101, and the second wave crest cotton 103 is installed at the bottom of the inner cavity of the mounting frame 101. The first wave crest cotton 102 and the second wave crest cotton 103 provide the crest cotton with a porous structure. When sound propagates to the surface of the crest cotton, the sound waves enter these small holes and are continuously reflected and rubbed inside, thereby converting the sound energy into heat energy, effectively reducing noise. At the same time, the crest cotton can absorb and scatter sound, preventing the noise from echoing and resonating inside the mounting frame 101, thereby preventing noise amplification.

[0033] Protrusions are provided on the corresponding sides of the first wave crest cotton 102 and the second wave crest cotton 103. The protrusions on the first wave crest cotton 102 and the protrusions on the second wave crest cotton 103 are arranged in a parallel and staggered manner. These staggered protrusions guide air along a specific path. Under the guidance of the protrusions, the air forms a "meandering" flow path, avoiding a straight line of air flow. This allows the air to more fully contact the surface of the wave crest cotton during its flow, thereby improving the efficiency of the wave crest cotton's effect on the air.

[0034] The cabinet further includes a fan 104 disposed within the mounting frame 101. The fan 104 transforms the air circulation within the high-voltage switchgear cabinet from natural convection to forced convection. When the fan 104 is in operation, it actively drives the air to flow, accelerating the discharge of hot air from the vents 2, the first through-holes 11, and the second through-holes 4 to the outside of the cabinet 1, while rapidly introducing cold air from the outside, or drawing outside air into the cabinet 1 through the vents 2, the first through-holes 11, and the second through-holes 4.

[0035] The technical solution provided by the present invention is to first insert the second plug-in board 8 into the enclosure 6, and then insert the first plug-in board 7 into the enclosure 6, according to the space where the circuit elements need to be installed, so that the placement space formed by them matches the space where the circuit elements need to be installed, and then fix the connection between the first plug-in board 7 and the second plug-in board 8 by the fixing block 9, fix the connection between the first plug-in board 7 and the enclosure 6, and fix the connection between the second plug-in board 8 and the enclosure 6; when it is necessary to dissipate heat in the cabinet 1, use the external controller to turn on the fan 104 to draw external air into the installation frame 101, and silence the air through the first wave peak cotton 102 and the second wave peak cotton 103, and disperse the gas to the circuit elements through the first through hole 11, and disperse the gas into the cabinet 1 through the second through hole 4.

[0036] This invention encompasses any alternatives, modifications, equivalents, and solutions that do not depart from the spirit and scope of this invention. While specific details are described in detail in the preferred embodiments of this invention to provide a thorough understanding, those skilled in the art will be able to fully understand this invention without these details. Furthermore, to avoid unnecessary confusion regarding the essence of this invention, well-known methods, processes, procedures, components, and circuits have not been described in detail.

[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A wireless controlled intelligent high voltage switch cabinet, characterized in that: include: Cabinet (1); A mounting plate (3) is arranged in the cabinet (1); A panel (6) is provided on the mounting plate (3); A plurality of placement openings (5) are provided on the enclosure (6); A plurality of first plug plates (7) are detachably arranged on a horizontal plane of the enclosure plate (6); A plurality of second plug plates (8) are detachably arranged on the longitudinal horizontal plane of the enclosure plate (6); A plurality of fixing blocks (9) are arranged at the intersection of the first plug board (7) and the second plug board (8); The first plug board (7) and the second plug board (8) are both provided with a plurality of sockets, and the opening direction of the sockets on the first plug board (7) is opposite to the opening direction of the sockets on the second plug board (8); The enclosure plate (6), the first plug plate (7) and the second plug plate (8) are all made of a material capable of shielding electromagnetic interference.

2. The wireless controlled intelligent high voltage switch cabinet according to claim 1, characterized in that: Also includes: Two ventilation openings (2) are provided on two corresponding side walls of the cabinet (1); The mounting plate (3) is hollow; The vent (2) is in communication with the mounting plate (3).

3. The wireless controlled intelligent high voltage switch cabinet according to claim 2, characterized in that: Also includes: A plurality of first through holes (11) are provided on the contact surface between the mounting plate (3) and the enclosure plate (6); A plurality of second through holes (4) are respectively arranged on the top and bottom of the mounting plate (3).

4. The wireless controlled intelligent high voltage switch cabinet according to claim 2, characterized in that: Also includes: Two acceleration components (10) are arranged at the bottom of the inner cavity of the mounting plate (3) and are symmetrically arranged.

5. The wireless controlled intelligent high voltage switch cabinet according to claim 4, characterized in that: The acceleration component (10) comprises: A mounting frame (101) is arranged inside the mounting plate (3); A first wave crest cotton (102) is arranged at the top of the inner cavity of the installation frame (101); The second wave crest cotton (103) is arranged at the bottom of the inner cavity of the installation frame (101).

6. The wireless controlled intelligent high voltage switch cabinet according to claim 5, characterized in that: A protrusion is provided on one side of the first wave peak cotton (102) and the second wave peak cotton (103) corresponding to each other, and the protrusion on the first wave peak cotton (102) and the protrusion on the second wave peak cotton (103) are arranged in parallel and staggered manner.

7. The wireless controlled intelligent high voltage switch cabinet according to claim 5, characterized in that: Also includes: The fan (104) is arranged in the installation frame (101).