Armored insulation cabinet

By introducing magnetic removable connections and ceramic partitions into the insulating cabinet, the problems of difficult adjustment of components installation position and time-consuming disassembly are solved, and efficient installation and maintenance of the insulating cabinet are achieved, improving the reliability of electrical connections and the service life of the equipment.

CN223141331UActive Publication Date: 2025-07-22JIANGAO ELECTRIC CO LTD
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Patent Information

Application Number
CN202422330107.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-22
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing insulating cabinets have difficulties in adjusting the components installation position and lack flexibility, which leads to high installation difficulty and increased cost, and the disassembly process is time-consuming and labor-intensive, affecting the reliability of electrical connections and equipment maintenance efficiency.

Method used

The magnetic removable connection method is adopted, through the mating connection between the installation adjustment hole and the isolation switch, the magnetic connection between the permanent magnet adsorption plate and the L-shaped fixing plate is used to realize the rapid installation and disassembly of the relay, and the insulation performance is improved in combination with the ceramic partition.

Benefits of technology

It realizes precise position adjustment and rapid installation of components, reduces installation and maintenance costs, improves the reliability and maintenance efficiency of electrical connections, and reduces equipment downtime and operation risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an armored insulation cabinet, which comprises a main cabinet body, an inner frame body is arranged inside the main cabinet body and an auxiliary cabinet body, an installation adjusting hole is arranged on the inner frame body, the installation adjusting hole is matched and connected with an installation groove on an isolation switch, the inner frame body is connected with a permanent magnet adsorption plate, and the permanent magnet adsorption plate is matched and connected with a magnetic suction plate through magnetic force. The magnetic suction plate is arranged on the L-shaped fixing plate, and the L-shaped fixing plate is connected with the relay. The installation adjusting holes are connected with the installation grooves in the isolation switch in a matched mode, the position of the isolation switch is adjusted according to actual needs, the requirements of different installation positions can be met, re-punching or cabinet body structure adjustment is not needed, and rapid connection is achieved by aligning the magnetic suction plate on the L-shaped fixing plate with the permanent magnet adsorption plate on the inner frame body during relay installation. Through the detachability of the magnetic force, components can be conveniently detached when maintenance or replacement is needed, so that fault points can be quickly isolated, and the influence on production activities due to long-time power failure or equipment shutdown is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of insulating cabinets, and more specifically, to an armored insulating cabinet. Background Art

[0002] With the rapid development of fields such as electric power, communication, and industrial automation, the protection requirements for electrical equipment are increasing day by day. A new type of armored air-insulated fixed cabinet proposed in the Chinese utility model patent application number: CN201721893145.4 includes an instrument room provided at the upper part of the front side of the cabinet body, a busbar room provided at the upper side of the middle part of the cabinet body, a circuit breaker room provided in the middle of the cabinet body, and a cable room provided at the lower part of the cabinet body; a fixed circuit breaker is installed inside the circuit breaker room, a grounding switch and a wall-through current transformer are installed in the cable room, and the circuit breaker is connected to the cable room through the wall-through current transformer; a secondary wire mounting plate and a sliding structure are provided in the instrument room, and the secondary wire mounting plate slides back and forth under the action of the sliding structure, which facilitates the installation and maintenance of the secondary wire and the circuit breaker, and realizes the miniaturization of the fixed cabinet.

[0003] However, there are still some deficiencies in the existing insulating cabinets during use and need to be improved. In the existing technology, first of all, the installation positions of the components in the existing insulating cabinets are often restricted by the cabinet structure and preset installation holes, and it is difficult to achieve precise position fine-tuning. This leads to the situation that during the installation process, if there is a conflict in the layout between the disconnector and the surrounding components, it may be necessary to re-drill holes or adjust the entire cabinet structure, increasing the installation difficulty and cost. At the same time, the lack of a flexible installation adjustment mechanism also limits the effective use of the internal space of the cabinet.

[0004] In the existing technology, the disassembly of components usually requires tools such as screwdrivers and wrenches to remove the fasteners. This disassembly method is not only time-consuming and laborious, but also may damage the relay or surrounding electrical components due to improper operation. In addition, frequent disassembly and installation may also cause the fasteners to become loose or damaged, affecting the reliability of the electrical connection. When designing and manufacturing the existing insulating cabinets, the flexibility of component replacement is often not considered. When it is necessary to replace or upgrade components or other electrical components, it may be necessary to replace the entire module or carry out complex modification work. This not only increases the maintenance cost and time, but also may affect the overall performance and reliability of the equipment. Therefore, we make improvements and propose an armored insulating cabinet. Summary of the Utility Model

[0005] The purpose of the present utility model is to address the problems raised in the background art currently existing. To achieve the above-mentioned utility model purpose, the present utility model provides the following technical solutions: An armored insulated cabinet includes a main cabinet body. A main cabinet door is provided on the front side of the main cabinet body. A main insulation partition is provided inside the main cabinet door. A main magnetic suction piece is provided on the main cabinet door. A secondary cabinet body is provided above the main cabinet door. A secondary cabinet door is provided on the front side of the secondary cabinet body. A secondary insulation partition is provided inside the secondary cabinet door. A secondary magnetic suction piece is provided at the side of the secondary cabinet door. An inner frame body is provided inside the main cabinet body and the secondary cabinet body. Installation adjustment holes are opened on the inner frame body. The installation adjustment holes are cooperatively connected with the installation slots on the disconnector. The inner frame body is connected to a permanent magnet adsorption plate. The permanent magnet adsorption plate is magnetically cooperatively connected with a magnetic adsorption plate. The magnetic adsorption plate is provided on an L-shaped fixing plate. The L-shaped fixing plate is connected to a relay.

[0006] As a preferred technical solution of the present utility model, sealing rubber rings are provided on both the main cabinet body and the secondary cabinet body.

[0007] As a preferred technical solution of the present utility model, wiring holes are provided at both the upper and lower ends of the disconnector.

[0008] As a preferred technical solution of the present utility model, inner board wire passing holes are opened on the rear side plates inside the main cabinet body and the secondary cabinet body, and there are three inner board wire passing holes.

[0009] As a preferred technical solution of the present utility model, sliding groove holes are opened on both side frames of the inner frame body.

[0010] As a preferred technical solution of the present utility model, the relay is magnetically detachably connected to the permanent magnet adsorption plate through the magnetic adsorption plate on the L-shaped fixing plate.

[0011] As a preferred technical solution of the present utility model, a wall-piercing square sleeve hole is provided above the secondary cabinet body.

[0012] As a preferred technical solution of the present utility model, the main insulation partition and the secondary insulation partition are made of ceramic partition materials.

[0013] Compared with the prior art, the beneficial effects of the present utility model: In the solution of the present utility model: Align the disconnector with the installation adjustment holes on the inner frame body, and use the cooperation between the installation adjustment holes and the installation slots on the disconnector to adjust the position of the disconnector according to actual needs, ensuring its reasonable layout and convenient operation inside the cabinet. Through the flexibility of the installation adjustment holes, it can meet the requirements of different installation positions without re-drilling holes or adjusting the cabinet structure.

[0014] Relay installation and connection: Align the magnetic plate on the L-shaped fixing plate with the permanent magnet adsorption plate on the inner frame body, and use the magnetic force cooperation between the two to achieve quick connection. This magnetic detachable connection method simplifies the installation steps and improves the installation efficiency; Install the relay on the L-shaped fixing plate and ensure its stable connection with the magnetic plate. Due to the detachable nature of the magnetic force, the relay can be easily disassembled when maintenance or replacement is required, without the need to use additional fixing tools;

[0015] During maintenance or troubleshooting, quickly disassembling the relay helps to quickly isolate the fault point and reduce the impact of long-term power outages or equipment downtime on production activities. At the same time, tool-free disassembly also reduces the risk of accidental injuries to operators caused by improper use of tools. Brief Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram provided by the present utility model;

[0017] Figure 2 It is a partial structural schematic diagram provided by the present utility model;

[0018] Figure 3 It is a schematic structural diagram of the installation adjustment hole provided by the present utility model;

[0019] Figure 4 It is a front view structural schematic diagram provided by the present utility model;

[0020] Figure 5 It is a top view structural schematic diagram provided by the present utility model.

[0021] Labels in the figure:

[0022] 1. Main cabinet body; 101. Main cabinet door; 102. Main insulation partition; 103. Main magnetic suction piece; 2. Sub-cabinet body; 201. Sub-cabinet door; 202. Sub-insulation partition; 203. Sub-magnetic suction piece; 3. Sealing rubber ring; 4. Inner frame body; 5. Installation adjustment hole; 6. Isolating switch; 601. Wiring hole; 602. Installation groove; 7. Inner plate wire passing hole; 8. Relay; 9. L-shaped fixing plate; 10. Magnetic plate; 11. Permanent magnet adsorption plate; 12. Slide groove hole; 13. Wall-piercing square sleeve hole. Detailed Embodiment

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0024] Accordingly, the following detailed description of the embodiments of the present utility model is not intended to limit the scope of the claimed present utility model, but merely represents some embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model without creative efforts fall within the scope of protection of the present utility model. It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments may be combined with each other. It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0025] Embodiment 1: Please refer to Figures 1 - 5 , an armored insulation cabinet, including a main cabinet body 1, a main cabinet door 101 is provided on the front side of the main cabinet body 1, a main insulation partition 102 is provided on the inner side of the main cabinet door 101, a main magnetic suction piece 103 is provided on the main cabinet door 101, a sub-cabinet body 2 is provided above the main cabinet door 101, a sub-cabinet door 201 is provided on the front side of the sub-cabinet body 2, a sub-insulation partition 202 is provided on the inner side of the sub-cabinet door 201, a sub-magnetic suction piece 203 is provided at the side of the sub-cabinet door 201, an inner frame body 4 is provided inside the main cabinet body 1 and the sub-cabinet body 2, installation adjustment holes 5 are opened on the inner frame body 4, the installation adjustment holes 5 are cooperatively connected with installation slots 602 on the disconnector 6, the inner frame body 4 is connected to a permanent magnet adsorption plate 11, the permanent magnet adsorption plate 11 is magnetically cooperatively connected with a magnetic adsorption plate 10, the magnetic adsorption plate 10 is arranged on an L-shaped fixing plate 9, and the L-shaped fixing plate 9 is connected to a relay 8.

[0026] Sealing rubber rings 3 are provided on both the main cabinet body 1 and the sub-cabinet body 2. Wiring holes 601 are provided at both the upper and lower ends of the disconnector 6. Inner board threading holes 7 are opened on the inner rear side boards of the main cabinet body 1 and the sub-cabinet body 2, and there are three inner board threading holes 7. Slide groove holes 12 are opened on both side frames of the inner frame body 4. The relay 8 is detachably connected to the permanent magnet adsorption plate 11 through the magnetic adsorption plate 10 on the L-shaped fixing plate 9. A through-wall square sleeve hole 13 is provided above the sub-cabinet body 2. The main insulation partition 102 and the sub-insulation partition 202 are made of ceramic partition materials.

[0027] By respectively arranging the main insulation partition 102 and the sub-insulation partition 202 on the inner sides of the main cabinet door 101 and the sub-cabinet door 201 and adopting ceramic partition materials, the overall insulation performance of the cabinet is greatly improved. The ceramic partition ensures the safe and stable operation of the electrical equipment in the cabinet in a complex environment with its excellent high temperature resistance, corrosion resistance and high insulation strength characteristics, and effectively prevents the occurrence of electrical accidents.

[0028] Align the disconnect switch 6 with the installation adjustment hole 5 on the inner frame body 4, and use the installation adjustment hole 5 to cooperate with the installation groove 602 on the disconnect switch 6 for connection. Adjust the position of the disconnect switch 6 according to actual needs to ensure its reasonable layout and convenient operation in the cabinet. Through the flexibility of the installation adjustment hole 5, the requirements of different installation positions can be adapted without re-drilling or adjusting the cabinet structure.

[0029] The relay 8 is magnetically detachably connected to the permanent magnet adsorption plate 11 through the magnetic adsorption plate 10 on the L-shaped fixing plate 9. Without complex fixing tools, the installation and replacement of the relay 8 can be easily completed, significantly improving the maintenance efficiency.

[0030] Sealing rubber rings 3 are configured on both the main cabinet body 1 and the sub-cabinet body 2, effectively preventing the intrusion of dust, moisture, and external harmful substances, keeping the environment inside the cabinet clean and dry, and extending the service life of electrical components. Three inner board wire passing holes 7 are opened on the inner rear side plate, providing sufficient space and flexible path selection for the layout of cables and wires, reducing the wiring difficulty, and enhancing the overall aesthetics and practicality.

[0031] The armored insulated cabinet adopts a modular design. The main cabinet body 1 and the sub-cabinet body 2 are independent of each other and interrelated, facilitating flexible combination and expansion according to actual needs. This not only improves the space utilization rate but also enhances the scalability and adaptability of the system.

[0032] The sliding groove holes 12 opened on both sides of the inner frame body 4 provide a stable support for the installation and fixation of other electrical components, enhancing the structural stability of the entire cabinet. At the same time, the magnetic force cooperation connection between the permanent magnet adsorption plate 11 and the magnetic adsorption plate 10 further improves the connection strength between components, ensuring the safety of the cabinet during transportation and use.

[0033] The wall-piercing square sleeve hole 13 provided above the sub-cabinet body 2 provides a convenient channel for connection with external equipment or pipelines, reducing the additional construction volume and cost.

[0034] During the use of the present utility model, for installation preparation: First, assemble the main cabinet body 1 and the sub-cabinet body 2 together according to requirements, and ensure the correct installation of the sealing rubber ring 3 to ensure the sealing performance of the cabinet. Install the main insulation partition 102 and the sub-insulation partition 202 on the main cabinet door 101 and the sub-cabinet door 201 respectively, and use ceramic partition materials to enhance the insulation effect.

[0035] Align the disconnect switch 6 with the installation adjustment hole 5 on the inner frame body 4, and use the installation adjustment hole 5 to cooperate with the installation groove 602 on the disconnect switch 6 for connection. Adjust the position of the disconnect switch 6 according to actual needs to ensure its reasonable layout and convenient operation in the cabinet. Through the flexibility of the installation adjustment hole 5, the requirements of different installation positions can be adapted without re-drilling or adjusting the cabinet structure.

[0036] The relay 8 is installed and connected. Align the magnetic plate 10 on the L-shaped fixing plate 9 with the permanent magnetic adsorption plate 11 on the inner frame body 4, and utilize the magnetic force cooperation between the two to achieve quick connection. This magnetic force detachable connection method simplifies the installation steps and improves the installation efficiency.

[0037] Install the relay 8 on the L-shaped fixing plate 9 and ensure its firm connection with the magnetic plate 10. Due to the detachable nature of the magnetic force, the relay 8 can be easily disassembled when maintenance or replacement is required, without the need to use additional fixing tools.

[0038] Conduct electrical connection through the wiring holes 601 above and below the disconnecting switch 6 to ensure that the disconnecting switch 6 can normally control the on-off of the circuit. Utilize the inner plate wire passing holes 7 on the rear side plates inside the main cabinet body 1 and the sub-cabinet body 2 to carry out the wire passing operation of cables and wires, realizing the interconnection between electrical components. The setting of the inner plate wire passing holes 7 improves the flexibility and neatness of wiring.

[0039] After completing the above steps, the armored insulating cabinet can be put into use. Install the main magnetic suction piece 103 and the sub-magnetic suction piece 203 on the main cabinet door 101 and the sub-cabinet door 201 respectively to ensure that the cabinet doors can fit tightly when closed, further enhancing the insulation effect. The installation adjustment hole 5 and the relay 8 are convenient to disassemble. The specific process is as follows, where the relay 8 can be replaced with other components

[0040] The installation adjustment hole 5 opened on the inner frame body 4 is connected with the installation groove 602 on the disconnecting switch 6 in a matching manner. This enables the disconnecting switch 6 to be finely adjusted in position according to actual needs during the installation process. Without the need to re-drill holes or adjust the cabinet structure, the precise installation of the disconnecting switch 6 at different positions can be achieved, improving the flexibility and efficiency of installation. As a key component in the electrical control system, the convenience of disassembling the relay 8 is crucial for daily maintenance and fault troubleshooting.

[0041] In this armored insulating cabinet, the relay 8 realizes detachable connection through the magnetic force between the magnetic plate 10 on the L-shaped fixing plate 9 and the permanent magnetic adsorption plate 11. This brings the following advantages: When maintenance, replacement, or upgrade of the relay 8 is required, the operator only needs to gently pull the L-shaped fixing plate 9 away from the permanent magnetic adsorption plate 11 to achieve the quick disassembly of the relay 8. Similarly, align the new relay 8 with the permanent magnetic adsorption plate 11 through the magnetic plate 10 on the L-shaped fixing plate 9 and move closer to achieve quick installation. This tool-free disassembly method greatly saves time and improves work efficiency.

[0042] The function of the magnetic detachable connection is uniform and non-destructive, and will not cause any physical damage to the relay 8, the L-shaped fixing plate 9 or the permanent magnet adsorption plate 11. During maintenance or troubleshooting, quickly disassembling the relay 8 helps to quickly isolate the fault point and reduce the impact on production activities caused by long-term power outages or equipment downtime. At the same time, tool-free disassembly also reduces the risk of accidental injury to operators caused by improper use of tools. The magnetic detachable connection enables the relay 8 to be conveniently replaced with different types or specifications to adapt to different electrical control requirements. This flexibility helps to extend the service life of the armored insulated cabinet and meet possible future upgrade requirements.

[0043] The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above respective embodiments, the present invention is not limited to the above specific embodiments. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and their improvements that do not depart from the spirit and scope of the present invention are covered by the scope of the claims of the present invention.

Claims

1. A armored insulating cabinet, comprising a main cabinet body (1), a main cabinet door (101) is arranged on the front side of the main cabinet body (1), and a main insulating partition board (102) is arranged on the inner side of the main cabinet door (101), characterized in that, The main cabinet door (101) is provided with a main magnetic suction piece (103). Above the main cabinet door (101), a secondary cabinet body (2) is provided. On the front side of the secondary cabinet body (2), a secondary cabinet door (201) is provided. Inside the secondary cabinet door (201), a secondary insulating partition (202) is provided. On the side of the secondary cabinet door (201), a secondary magnetic suction piece (203) is provided. Inside the main cabinet body (1) and the secondary cabinet body (2), an inner frame body (4) is provided. On the inner frame body (4), installation adjustment holes (5) are formed. The installation adjustment holes (5) are cooperatively connected with installation slots (602) on the disconnecting switch (6). The inner frame body (4) is connected to a permanent magnet adsorption plate (11). The permanent magnet adsorption plate (11) is magnetically cooperatively connected with a magnetic adsorption plate (10). The magnetic adsorption plate (10) is arranged on an L-shaped fixing plate (9). The L-shaped fixing plate (9) is connected to a relay (8).

2. The armored insulating cabinet according to claim 1, wherein Sealing rubber rings (3) are provided on both the main cabinet body (1) and the secondary cabinet body (2).

3. A sheathed insulating cabinet according to claim 1, wherein, Wiring holes (601) are provided at both the upper and lower ends of the disconnecting switch (6).

4. A sheathed insulating cabinet according to claim 1, characterized in that, Inner board wire passing holes (7) are formed on the inner rear side boards inside the main cabinet body (1) and the secondary cabinet body (2). There are three inner board wire passing holes (7).

5. The armored insulating cabinet according to claim 1, wherein, Chute holes (12) are formed on both side frames of the inner frame body (4).

6. The armored insulating cabinet according to claim 1, characterized in that, The relay (8) is detachably magnetically connected to the permanent magnet adsorption plate (11) through the magnetic adsorption plate (10) on the L-shaped fixing plate (9).

7. A sheathed insulating cabinet according to claim 1, characterized in that, A wall-piercing square sleeve hole (13) is provided above the secondary cabinet body (2).

8. A sheathed insulating cabinet according to claim 1, characterized in that, The main insulating partition (102) and the secondary insulating partition (202) are made of ceramic partition materials.

Citation Information

Patent Citations

  • Novel empty gas insulated stationary cabinet of armor formula

    CN207625194U