Electric power secondary screen cabinet

Abstract

The invention relates to the technical field of electric power secondary screen cabinets, and discloses an electric power secondary screen cabinet, which comprises a screen cabinet main body and a component unit, the screen cabinet main body comprises two side plates, a support frame, a cover plate, a base and a cabinet door, the two side plates are oppositely and vertically arranged, the support frame and the cabinet door are oppositely and vertically arranged, the side plates, the support frame, the cover plate, the base and the cabinet door are mutually spliced to form a cavity, and a first mounting plate and a second mounting plate are arranged in the cavity; the two sides of the first mounting plate and the two sides of the second mounting plate are connected with the side plates respectively, the first mounting plate is arranged at the front end of the second mounting plate, a first opening is formed in the end, facing the cabinet door, of the first mounting plate, and the first mounting plate comprises a pressing plate arranged on the periphery of the first opening. One end of the pressing plate is rotationally connected with one end of the first mounting plate for sealing the first opening; the component unit is arranged in the cavity, the component unit is detachably connected with the second mounting plate, and the horizontal height of the component unit is the same as that of the first opening.

Description

Technical Field

[0001] The invention relates to the technical field of power secondary panel cabinets, and in particular to a power secondary panel cabinet. Background Art

[0002] With the rapid development of modern power systems, the reliability and stability requirements of power grid distribution systems are becoming increasingly higher. As an important link connecting primary equipment with secondary equipment such as control, protection, and metering, secondary panel cabinets play a vital role in power systems.

[0003] At present, traditional power secondary cabinets use a large number of cables to connect primary and secondary equipment, but this design has many disadvantages. First, the flexibility is poor. When equipment needs to be expanded or replaced, the wiring adjustment is complicated, which increases the difficulty of maintenance and upgrading. Secondly, since a large number of wiring harnesses are required for connection, a large amount of human resources must be invested in the production process, making it difficult to achieve the transition to an intelligent production model. In addition, since the secondary cabinet itself is large and heavy, it is extremely inconvenient to carry and transfer. Almost every operation requires the participation of multiple staff members, especially since the control room is usually located on the second floor and above, which further increases the difficulty and cost of construction. Summary of the invention

[0004] The technical problem to be solved by the present invention is that in the prior art, the component units in the secondary panel cabinet cannot be adjusted according to actual needs, and the secondary panel cabinet is extremely inconvenient during transportation and transfer.

[0005] In order to solve the above technical problems, the present invention provides a power secondary panel cabinet, which includes a panel cabinet body and a component unit; the panel cabinet body includes two side panels, a support frame, a cover plate, a base and a cabinet door, the two side panels are vertically arranged relative to each other, the support frame and the cabinet door are vertically arranged relative to each other, the side panels, the support frame, the cover plate, the base and the cabinet door are spliced ​​together to form a cavity, and a first mounting plate and a second mounting plate are arranged inside the cavity, the first mounting plate and the second mounting plate are respectively connected to the side panels on both sides, the first mounting plate is arranged at the front end of the second mounting plate, and a first opening is arranged at one end of the first mounting plate facing the cabinet door, the first mounting plate includes a pressing plate, the pressing plate is arranged on the outer periphery of the first opening, and one end of the pressing plate is rotatably connected to one end of the first mounting plate for covering the first opening; the component unit is arranged in the cavity, the component unit and the second mounting plate are detachably connected, and the horizontal height of the component unit is the same as the horizontal height of the first opening.

[0006] In one embodiment, a reinforcement frame is provided on an end surface of the side plate close to the cavity, one end of the reinforcement frame is connected to the cabinet door, and the other end is connected to the support frame.

[0007] In one embodiment, there are multiple reinforcement frames, which are arranged at intervals along the length direction of the cavity, and each reinforcement frame has multiple through holes arranged at intervals.

[0008] In one embodiment, there are multiple first openings and component units, and the multiple first openings and component units are arranged at intervals along the length direction of the cavity.

[0009] In one embodiment, the component unit includes a plurality of connectors, each of which is provided with a screw hole, and the connector is detachably connected to the second mounting plate through the screw hole.

[0010] In one embodiment, each connector is provided with a plurality of connection holes for connecting external optical cables, and the orientation of each connection hole is different.

[0011] In one embodiment, two ends of the bottom of the base are respectively provided with protrusions extending in a direction away from the cavity, and the protrusions and the base form a transport area for forklift transport.

[0012] In one embodiment, one end of the cabinet door is rotatably connected to one end of the side panel, and the cabinet door flips in a direction away from the cavity.

[0013] In one embodiment, a flip handle is provided at one end of the cabinet door facing away from the cavity.

[0014] Compared with the prior art, the beneficial effects of an electric secondary panel cabinet according to an embodiment of the present invention are as follows: 1) a panel cabinet body, which includes two side panels, a support frame, a cover plate, a base and a cabinet door. The two side panels are relatively vertically arranged as the main supporting structure of the panel cabinet. The support frame and the cabinet door are relatively arranged to provide support for the panel cabinet. The cover plate is usually located at the top of the panel cabinet and is used to close and protect the interior of the panel cabinet. The base supports the entire panel cabinet structure to ensure stability. The cabinet door provides access to the interior of the panel cabinet and provides certain safety protection. The components are spliced ​​with each other so that the cover plate and the base can be disassembled, thereby improving the transportation efficiency of the cabinet. A first opening is provided on the first mounting plate to facilitate the detection of the component unit. The pressure plate is used to cover the first opening to ensure the integrity and safety of the panel cabinet when no detection is required; 2) a component unit. The detachable connection design between the component unit and the second mounting plate facilitates the replacement and maintenance of the components. The horizontal height is the same as the first opening. This design ensures that the component unit can be detected through the first opening, thereby improving the convenience of operation. It effectively solves the technical problem that the components in the secondary cabinet cannot be adjusted according to actual needs and the secondary cabinet is extremely inconvenient to carry and transfer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a side view of the power secondary panel cabinet according to an embodiment of the present invention.

[0016] Figure 2 It is a plan view of a secondary power panel cabinet according to an embodiment of the present invention.

[0017] Figure 3 It is a schematic diagram of the structure of the power secondary panel cabinet according to an embodiment of the present invention.

[0018] Figure 4 It is a schematic diagram of the structure of the power secondary panel cabinet according to an embodiment of the present invention.

[0019] Figure 5 It is a schematic diagram of the structure of a power secondary panel cabinet door according to an embodiment of the present invention.

[0020] In the figure, 1. screen cabinet body; 11. support frame; 12. side panel; 121. reinforcement frame; 13. cover plate; 14. base; 141. bump; 15. cabinet door; 16. first mounting plate; 17. second mounting plate; 171. first opening; 172. pressure plate; 18. flip handle; 2. component unit; 21. connector. DETAILED DESCRIPTION

[0021] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] In the description of the present invention, it should be understood that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element. The terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0023] In the description of the present invention, it should be understood that the terms "height", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like used in the present invention to indicate the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present invention, it should be understood that the terms "first" and "second" are used in the present invention for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0025] like Figures 1 to 5 As shown, an embodiment of the present invention preferably provides a power secondary panel cabinet, which includes a panel cabinet body 1 and a component unit 2; the panel cabinet body 1 includes two side panels 12, a support frame 11, a cover plate 13, a base 14 and a cabinet door 15, the two side panels 12 are relatively vertically arranged, the support frame 11 and the cabinet door 15 are relatively vertically arranged, the side panels 12, the support frame 11, the cover plate 13, the base 14 and the cabinet door 15 are spliced ​​with each other to form a cavity, and a first mounting plate 16 and a second mounting plate 17 are arranged inside the cavity, and the first mounting plate 16 and the second mounting plate 17 are detachably connected to the side panels 12 on both sides, and the first mounting plate 16 is arranged at At the front end of the second mounting plate 17, a first opening 171 is provided at one end of the first mounting plate 16 facing the cabinet door 15, and the first mounting plate 16 includes a pressing plate 172, which is arranged on the outer periphery of the first opening 171, and one end of the pressing plate 172 is rotatably connected to one end of the first mounting plate 16 for covering the first opening 171, and the second mounting plate 17 is arranged at the rear end of the first mounting plate 16; the component unit 2 is arranged in the cavity, and the component unit 2 is detachably connected to the second mounting plate 17, and the horizontal height of the component unit 2 is the same as the horizontal height of the first opening 171, and the first opening 171 is used to detect the component unit 2.

[0026] Based on the above technical features, the present invention adopts the arrangement of a screen cabinet body 1, wherein the screen cabinet body 1 includes two side panels 12, a support frame 11, a cover plate 13, a base 14 and a cabinet door 15. The two side panels 12 are relatively vertically arranged as the main supporting structure of the screen cabinet. The support frame 11 and the cabinet door 15 are relatively arranged to provide rear support for the screen cabinet. The cover plate 13 is usually located at the top of the screen cabinet to close and protect the interior of the screen cabinet. The base 14 supports the entire screen cabinet structure to ensure stability. The cabinet door 15 provides access to the interior of the screen cabinet and provides certain safety protection. At the same time, the arrangement of the cabinet components being spliced ​​with each other, The cover 13 and the base 14 can be disassembled, thereby improving the transportation efficiency of the cabinet. A first opening 171 is provided on the first mounting plate 16, which is convenient for detecting the component unit 2. The pressure plate 172 is used to cover the first opening 171, thereby ensuring the integrity and safety of the cabinet when no detection is required. Through the component unit 2, the detachable connection design between the component unit 2 and the second mounting plate 17 is convenient for the replacement and maintenance of components, and the horizontal height is the same as the first opening 171. This design ensures that the component unit 2 can be detected through the first opening 171, thereby improving the convenience of operation.

[0027] As some embodiments of the present invention, Figures 1 to 4 As shown, a reinforcement frame 121 is provided on one end face of the side panel 12 close to the cavity, one end of the reinforcement frame 121 is connected to the cabinet door 15, and the other end is connected to the support frame 11. By adding the reinforcement frame 121 to the side panel 12, the strength, stability and bearing capacity of the power secondary panel cabinet are significantly improved. This design not only improves the durability of the panel cabinet, but also enhances its ability to protect the internal component unit 2, thereby ensuring the safe and reliable operation of the power system.

[0028] As some embodiments of the present invention, Figure 1 As shown, there are multiple reinforcement frames 121, and the multiple reinforcement frames 121 are arranged at intervals along the length direction of the cavity, and each reinforcement frame 121 is provided with multiple through holes at intervals. By arranging multiple reinforcement frames 121 on the side panel 12, the weight and pressure from the component unit 2 in the cavity can be more evenly distributed and borne. This dispersed load-bearing method helps to reduce the risk of single-point overload and improve the bearing capacity of the overall structure. At the same time, multiple through holes are arranged at intervals on each reinforcement frame 121. This design not only reduces the weight of the reinforcement frame 121, but also improves its heat dissipation performance. The through holes allow air to circulate between the reinforcement frames 121, which helps to reduce the temperature inside the screen cabinet and improve the working efficiency and reliability of the component unit 2.

[0029] As some embodiments of the present invention, Figure 3 As shown, there are multiple first openings 171 and component units 2, and multiple first openings 171 and component units 2 are spaced apart along the length direction of the cavity. The spaced apart arrangement of multiple component units 2 along the length direction of the cavity effectively supports the concept of modular design of components, which means that the cabinet can be configured and expanded according to actual needs, increasing the flexibility and scalability of the system. At the same time, the spacing arrangement enables each component unit 2 and the first opening 171 to obtain sufficient space, avoiding the problems of overcrowding and mutual interference. This helps to improve the overall performance and reliability of the system.

[0030] As some embodiments of the present invention, Figure 2 As shown, the component unit 2 includes a plurality of connectors 21, each of which is provided with a screw hole, and the connector 21 is detachably connected to the second mounting plate 17 through the screw hole. The detachable connection method using screw holes and fasteners makes the assembly process of the component unit 2 simpler and faster. Maintenance personnel can easily install or remove the connector 21, thereby improving work efficiency. The detachable connection enables the component unit 2 to be easily taken out when it needs to be repaired or replaced, thereby reducing the difficulty and cost of maintenance. At the same time, it is also convenient to clean and inspect the connector 21 to ensure that it is in good working condition.

[0031] As some embodiments of the present invention, Figure 2 As shown, each connector 21 is provided with a plurality of connection holes for connecting external optical cables, and each connection hole has a different orientation, so that the connector 21 supports cable wiring in different directions, such as upper and lower directions, which not only improves the flexibility and practicality of the cabinet, but also optimizes the management and connection of optical cables.

[0032] As some embodiments of the present invention, Figure 4 As shown, the two ends of the bottom of the base 14 are respectively provided with protrusions 141 extending in the direction away from the cavity, and the protrusions 141 and the base 14 form a handling area for forklift handling. The protrusions 141 and the base 14 cooperate with each other to form a handling area for forklift handling. The screen cabinet base 14 is hollowed out for the needs of forklift handling, which is convenient for a single person to carry and deploy the screen cabinet, reducing the manpower required to transfer the screen cabinet.

[0033] As some embodiments of the present invention, Figure 5 As shown, one end of the cabinet door 15 is rotatably connected to one end of the side panel 12, and the cabinet door 15 flips in the direction away from the cavity. The rotational connection between the cabinet door 15 and the side panel 12 allows the cabinet door 15 to be flexibly flipped in a small space, which is convenient for maintenance personnel to open and close. This design makes it easy to operate the screen cabinet in a narrow environment, improving work efficiency. The rotational connection method ensures that the cabinet door 15 does not take up additional space when flipping, which helps to keep the work area clean and orderly.

[0034] As some embodiments of the present invention, Figure 5 As shown, the end of the cabinet door 15 away from the cavity is provided with a flip handle 18. The provision of the flip handle 18 allows the maintenance personnel to easily open and close the cabinet door 15. This design not only simplifies the operating steps, but also reduces the force required for the operation.

[0035] In summary, the embodiment of the present invention provides a power secondary screen cabinet, which has the following beneficial effects compared with the prior art: 1) The screen cabinet body 1 includes two side panels 12, a support frame 11, a cover plate 13, a base 14 and a cabinet door 15. The two side panels 12 are relatively vertically arranged as the main supporting structure of the screen cabinet. The support frame 11 and the cabinet door 15 are relatively arranged to provide rear support for the screen cabinet. The cover plate 13 is usually located at the top of the screen cabinet to close and protect the inside of the screen cabinet. The base 14 supports the entire screen cabinet structure to ensure stability. The cabinet door 15 provides access to the inside of the screen cabinet and provides certain safety protection. At the same time, the various components of the cabinet body The mutually spliced ​​setting enables the cover plate 13 and the base 14 to be disassembled, which improves the transportation efficiency of the cabinet. The first mounting plate 16 is provided with a first opening 171, which is convenient for testing the component unit 2. The pressure plate 172 is used to cover the first opening 171 to ensure the integrity and safety of the cabinet when no testing is required; 2) Component unit 2, the detachable connection design between the component unit 2 and the second mounting plate 17 is convenient for the replacement and maintenance of components, and the horizontal height is the same as the first opening 171. This design ensures that the component unit 2 can be tested through the first opening 171, which improves the convenience of operation. It effectively solves the technical problem that the components in the secondary cabinet cannot be adjusted according to actual needs and the secondary cabinet is extremely inconvenient during transportation and transfer.

[0036] 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 substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions should also be regarded as the scope of protection of the present invention.

Claims

1. A power secondary panel cabinet, characterized in that: Including the panel cabinet body and component unit; The screen cabinet body comprises two side panels, a support frame, a cover plate, a base and a cabinet door, the two side panels are relatively vertically arranged, the support frame and the cabinet door are relatively vertically arranged, the side panels, the support frame, the cover plate, the base and the cabinet door are spliced ​​together to form a cavity, a first mounting plate and a second mounting plate are arranged inside the cavity, both sides of the first mounting plate and the second mounting plate are respectively connected to the side panels, the first mounting plate is arranged at the front end of the second mounting plate, and a first opening is arranged at one end of the first mounting plate facing the cabinet door, the first mounting plate comprises a pressing plate, the pressing plate is arranged at the outer periphery of the first opening, and one end of the pressing plate is rotatably connected to one end of the first mounting plate for covering the first opening; The component unit is disposed in the cavity, the component unit is detachably connected to the second mounting plate, and the horizontal height of the component unit is the same as the horizontal height of the first opening.

2. The power secondary panel cabinet according to claim 1 is characterized in that: A reinforcement frame is arranged on an end surface of the side plate close to the cavity, one end of the reinforcement frame is connected to the cabinet door, and the other end of the reinforcement frame is connected to the support frame.

3. The power secondary panel cabinet according to claim 2 is characterized in that: There are multiple reinforcement frames, which are arranged at intervals along the length direction of the cavity, and each reinforcement frame is provided with multiple through holes at intervals.

4. The power secondary panel cabinet according to claim 1 is characterized in that: There are a plurality of the first openings and the component units, and the plurality of the first openings and the component units are arranged at intervals along the length direction of the cavity.

5. The power secondary panel cabinet according to claim 4 is characterized in that: The component unit includes a plurality of connectors, each of which is provided with a screw hole, and the connector is detachably connected to the second mounting plate through the screw hole.

6. The power secondary panel cabinet according to claim 5, characterized in that: Each of the connectors is provided with a plurality of connection holes for connecting external optical cables, and the orientation of each of the connection holes is different.

7. The power secondary panel cabinet according to claim 1, characterized in that: Both ends of the bottom of the base are respectively provided with protrusions extending in a direction away from the cavity, and the protrusions and the base form a transport area for forklift transport.

8. The power secondary panel cabinet according to claim 1, characterized in that: One end of the cabinet door is rotatably connected to one end of the side plate, and the cabinet door flips in a direction away from the cavity.

9. The power secondary panel cabinet according to claim 8, characterized in that: A flip handle is arranged at one end of the cabinet door away from the cavity.

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