Power control cabinet device for transformer substation

By using a combination of sealing components and heat dissipation components in the power control cabinet device for substations, the problem of electrical appliance damage caused by insects entering is solved, and higher usage efficiency and extended service life of electrical appliances are achieved.

CN119674739APending Publication Date: 2025-03-21ELECTRIC POWER RES INST STATE GRID SHANXI ELECTRIC POWER +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202311263651.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-27
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

Due to the demand for heat dissipation and ventilation, the existing power control cabinet device is not sealed as a whole, causing insects to enter the device, damage the electrical appliances and lines, and reduce the efficiency of use.

Method used

A power control cabinet device for substations is designed, which adopts a combination of the main cabinet body and sealing components, including hinges, sealed cabinet doors, rubber sealing blocks, heat dissipation cross grooves, insect-proof wedge-shaped mesh and jammed joint grooves to enhance sealing and improve heat dissipation performance.

Benefits of technology

Through the installation of sealing components, insects can be effectively prevented from entering, extend the service life of electrical circuits, and improve the overall use efficiency of power control cabinets.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119674739A_ABST
    Figure CN119674739A_ABST
Patent Text Reader

Abstract

The invention discloses a power control cabinet device for a transformer substation, and relates to the technical field of power control cabinets, the power control cabinet device comprises a main cabinet body and a sealing assembly, an equipment rack is arranged at the middle end in the main cabinet body, and the sealing assembly is arranged on the outer side of the main cabinet body; the sealing assembly comprises a hinge, a sealing cabinet door, a rubber sealing block, a heat dissipation transverse groove, an insect prevention wedge-shaped net and a clamping groove, one side of the hinge is connected with the sealing cabinet door, the rubber sealing block is additionally arranged on the inner side of the sealing cabinet door, the heat dissipation transverse groove is formed in the lower end of the sealing cabinet door, and meanwhile the insect prevention wedge-shaped net is arranged at the rear end of the heat dissipation transverse groove. A clamping groove is formed in the inner side of the main cabinet body. According to the electric power control cabinet device for the transformer substation, through the arrangement of the sealing assembly, the problem that in order to achieve the heat dissipation and ventilation effects, most electric power control cabinets do not integrally form a sealed cabinet body, so that insects are easily attracted by a heat source and enter the electric power control cabinets to bite lines is solved; and the overall use efficiency of the power control cabinet is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of power control cabinets, in particular to a power control cabinet device for a substation. Background Art

[0002] Power control cabinet refers to the electric control cabinet, which is a control cabinet that assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirements of electrical wiring. Its layout should meet the requirements of normal operation of the power system, be easy to repair, and not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches. In case of failure or abnormal operation, the circuit can be cut off or alarmed with the help of protective electrical appliances. The measuring instruments can display various parameters in operation, and some electrical parameters can be adjusted. It can also prompt or send signals when deviating from the normal working state. It is often used in various power generation, distribution and substations. In order to control and protect electrical equipment, a power control cabinet device is needed. However, the current power control cabinet device still has the following shortcomings: For example, the patent document with application number 202320522638.6 discloses an electric control cabinet body. This patent document can realize flexible disassembly of the installation structure inside the electric control cabinet by arranging components such as a base, handrails, lining plates, hooks and hook seats in the traditional electric cabinet, which is beneficial to the assembly and maintenance of electrical equipment, and solves the disadvantage that the traditional electric control cabinet is densely packed inside and is not conducive to maintenance by staff. It can realize flexible replacement of components of the electric control cabinet and improve the recycling efficiency of the electric control cabinet. However, similar to the comparative documents of the above-mentioned application, when the existing power control cabinet device is used, since most power control cabinet devices do not constitute a sealed cabinet body as a whole in order to achieve the effect of heat dissipation and ventilation, insects are easily attracted by heat sources and enter the interior of the power control cabinet device, causing the internal electrical appliances and lines of the device to be easily damaged by insects, resulting in the problem of reduced practicality and reduced utilization efficiency of the power control cabinet device.

[0003] Therefore, it is urgent to improve this shortcoming. The present invention studies and improves the existing structure and shortcomings, and provides a power control cabinet device for a substation. Summary of the invention

[0004] The object of the present invention is to provide a power control cabinet device for a substation to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a power control cabinet device for a substation, comprising a main cabinet and a sealing assembly, wherein an equipment rack is arranged at the middle end of the main cabinet, a sealing assembly is arranged at the outside of the main cabinet, and the sealing assembly comprises a hinge, a sealed cabinet door, a rubber sealing block, a heat dissipation groove, an insect-proof wedge net and a snap-in groove, a sealed cabinet door is connected to one side of the hinge, a rubber sealing block is additionally arranged on the inside of the sealed cabinet door, a heat dissipation groove is provided at the lower end of the sealed cabinet door, and an insect-proof wedge net is arranged at the rear end of the heat dissipation groove, a snap-in groove is provided at the inside of the main cabinet, heat dissipation assemblies are arranged on both sides of the inside of the main cabinet, a drying assembly is arranged at the lower end of the main cabinet, and a stabilizing assembly is arranged at the lower end of the outer side of the main cabinet.

[0006] Furthermore, the outer dimensions of the rubber sealing block match the inner dimensions of the clamping groove, and the sealed cabinet door is connected to the main cabinet body through the rubber sealing block.

[0007] Furthermore, the heat dissipation assembly includes a fixed block, a mounting slot, a movable mounting block and a mounting through hole, the fixed block is provided with a mounting slot, the mounting slot is connected to a movable mounting block, and the movable mounting block is provided with a mounting through hole.

[0008] Furthermore, the heat dissipation assembly also includes fasteners, dustproof nets, grille-type vents and cooling fans. At the same time, fasteners are connected to the inside of the mounting holes, a dustproof net is provided at the lower end of the movable mounting block, grille-type vents are opened on both sides of the outside of the main cabinet, and cooling fans are installed on both sides of the inside of the main cabinet.

[0009] Furthermore, the outer dimensions of the movable mounting block match the inner dimensions of the mounting groove, and the movable mounting block is slidably connected to the fixed block through the mounting groove. The number of the dustproof nets is two, and the two dustproof nets are symmetrically arranged on both sides of the main cabinet with respect to the front center axis of the main cabinet.

[0010] Furthermore, the drying component includes a receiving frame, a mounting slot, a mounting block and a drying drawer, the receiving frame is provided with mounting slots on both sides thereof, the mounting slots are connected with mounting blocks therein, and a drying drawer is provided outside the mounting blocks.

[0011] Furthermore, the drying component also includes an auxiliary handle, a sealing ring and a partition plate. At the same time, an auxiliary handle is installed in the middle of the outer side of the drying drawer, a sealing ring is added to the inner side of the drying drawer, and a partition plate is set in the middle end of the drying drawer.

[0012] Furthermore, the inner dimensions of the installation slot match the outer dimensions of the installation block, and the drying drawer is slidably connected to the receiving frame via the installation block.

[0013] Furthermore, the stabilizing assembly comprises a mounting seat, a clamping movable block and a receiving ring; the mounting seat is internally connected with the clamping movable block, and a receiving ring is arranged in the middle of the clamping movable block.

[0014] Furthermore, the stabilizing assembly also includes a threaded rotating rod, a receiving base and a universal wheel, and the threaded rotating rod is connected inside the receiving ring, and a receiving base is provided at the lower end of the threaded rotating rod. Universal wheels are installed on both sides of the lower end of the main cabinet. The threaded rotating rod and the clamping movable block are distributed vertically, and the threaded rotating rod is rotatably connected to the clamping movable block through the receiving ring.

[0015] The present invention provides a power control cabinet device for a substation, which has the following beneficial effects: 1. The present invention can use the sealing component to avoid the problem that most power control cabinets do not form a sealed cabinet as a whole in order to achieve the effect of heat dissipation and ventilation, so that insects are easily attracted by heat sources and enter the power control cabinet, causing electrical appliances and circuits to be easily damaged by insects, resulting in a decrease in the use efficiency of the power control cabinet. The sealed cabinet door is installed on the outside of the main cabinet via a hinge, and the hinge enables the sealed cabinet door to be rotatably connected to the main cabinet, thereby facilitating the installation and maintenance of components inside the main cabinet. The rubber sealing block added to the inner side of the sealed cabinet door is embedded with the card-joint groove added to the inner side of the main cabinet body, and the rubber sealing block is used to increase the sealing of the sealed cabinet door and the main cabinet body after closing, thereby preventing insects from entering the main cabinet body through the gap between the sealed cabinet door and the main cabinet body, thereby preventing insects from causing damage to the circuit inside the main cabinet body. The heat dissipation groove opened at the lower end of the sealed cabinet door increases the heat dissipation performance of the main cabinet body, and the insect-proof wedge net set on the rear side of the heat dissipation groove further prevents insects from entering the main cabinet body through the heat dissipation groove, thereby improving the overall use efficiency of the power control cabinet and extending the service life of the electrical circuits.

[0016] 2. The present invention, through the arrangement of the heat dissipation component, can prevent most power control cabinets from bringing dust and impurities contained in the air into the electric control cabinet when dissipating heat through the heat dissipation components arranged on both sides of the main cabinet body when a power control cabinet device for a substation is used, so that dust is accumulated on the components inside the electric control cabinet, causing short circuit damage to the internal circuit of the electric control cabinet. The heat dissipation fan is fixedly installed on both sides of the main cabinet body through the fastening bolts, and the operation of the heat dissipation fan drives the air circulation inside the main cabinet body, and the heat is dissipated from the grille-type vents. The movable mounting blocks on both sides of the dustproof net are slidably installed into the mounting grooves provided in the fixed block, and the movable mounting blocks are fixed inside the fixed block in conjunction with the mounting through holes and fasteners, so as to achieve the fixed installation of the dustproof net, and the dustproof net is used to prevent dust from entering the main cabinet body during the heat dissipation of the main cabinet body, and the grille-type vents are shielded by the dustproof net, so as to further prevent insects from entering the main cabinet body through the grille-type vents, thereby improving the use efficiency of the equipment.

[0017] 3. The present invention can prevent condensation water from being easily generated inside most power control cabinets due to temperature difference through the drying assembly arranged at the lower end of the main cabinet when a power control cabinet device for a substation is used, which causes the components inside the electric control cabinet to be easily damp and leak or short-circuit, resulting in the problem of shortening the service life of the components inside the electric control cabinet. The mounting slots arranged on both sides of the receiving frame are engaged with the mounting blocks arranged on both sides of the drying drawer, so that the drying drawer is slidably connected to the receiving frame through the mounting blocks. The use area is divided by a partition plate inside the drying drawer, which can store desiccant and facilitate the storage of the maintenance manual of the electric control cabinet, thereby improving the flexibility of the use of the electric control cabinet. The auxiliary handle arranged on the outside of the drying drawer is pulled to put a certain amount of desiccant into the drying drawer, and the desiccant is used to absorb the water vapor contained in the main cabinet. The sealing ring added at the rear side of the drying drawer is used to increase the sealing of the drying drawer and the receiving frame after closing, so as to prevent air from entering the main cabinet through the gap between the drying drawer and the receiving frame, and prevent insects from entering the main cabinet, thereby increasing the use efficiency of the electric control cabinet.

[0018] 4. The present invention can avoid the large size and heavy weight of most power control cabinets through the arrangement of a stabilizing component when a power control cabinet device for a substation is used, through the stabilizing component arranged at the lower end of the outer side of the main cabinet. Although it is convenient to move and carry after the universal wheel is installed, the overall device is easily displaced due to external force during use, resulting in a decrease in the stability of the power control cabinet. The mounting seat is fixedly installed at the lower end of the outer side of the main cabinet by tightening bolts, and the internal dimensions of the mounting seat match the external dimensions of the left side of the card-connecting movable block, and then the card-connecting movable block can be slidably installed at the lower end of the outer side of the main cabinet through the mounting seat, thereby improving the installation convenience of the card-connecting movable block. A threaded groove is provided in a receiving ring arranged inside the card-connecting movable block, and the threaded groove matches the outer side of the threaded rotating rod, and then the threaded rotating rod is rotatably installed inside the card-connecting movable block through the receiving ring, and the threaded rotating rod is rotated to make the receiving base contact with the ground, and then the stability of the main cabinet during use is increased through the receiving base, thereby avoiding the sliding and position displacement of the equipment caused by the universal wheel installed at the lower end of the main cabinet, and improving the mobility of the equipment during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall front cross-sectional structure of a power control cabinet device for a substation of the present invention; Figure 2 A power control cabinet device for a substation according to the present invention Figure 1 The enlarged structural diagram at A in the middle; Figure 3 A power control cabinet device for a substation according to the present invention Figure 1 The enlarged structural diagram at B in the middle; Figure 4 A schematic diagram of the three-dimensional structure of a dustproof net of a power control cabinet device for a substation according to the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of a drying drawer of a power control cabinet device for a substation according to the present invention; Figure 6 The present invention is a schematic diagram of the three-dimensional structure of a threaded rotating rod of a power control cabinet device for a substation.

[0020] In the figure: 1. main cabinet; 2. equipment rack; 3. sealing assembly; 301. hinge; 302. sealed cabinet door; 303. rubber sealing block; 304. heat dissipation horizontal groove; 305. insect-proof wedge net; 306. snap-in slot; 4. heat dissipation assembly; 401. fixed block; 402. mounting slot; 403. movable mounting block; 404. mounting through hole; 405. fastener; 406. dust net; 407. grille vent; 408. cooling fan; 5. drying assembly; 501. receiving frame; 502. mounting slot; 503. mounting block; 504. drying drawer; 505. auxiliary handle; 506. sealing ring; 507. partition plate; 6. stabilizing assembly; 601. mounting seat; 602. snap-in movable block; 603. receiving ring; 604. threaded rotating rod; 605. receiving base; 606. universal wheel. DETAILED DESCRIPTION

[0021] The following embodiments of the present invention are described in further detail 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] like Figure 1As shown, a power control cabinet device for a substation includes a main cabinet 1 and a sealing component 3, wherein an equipment rack 2 is arranged at the middle end of the main cabinet 1, and a sealing component 3 is arranged at the outer side of the main cabinet 1, and the sealing component 3 includes a hinge 301, a sealed cabinet door 302, a rubber sealing block 303, a heat dissipation transverse groove 304, an insect-proof wedge-shaped net 305 and a clamping groove 306, a sealed cabinet door 302 is connected to one side of the hinge 301, and a rubber sealing block 303 is additionally arranged on the inner side of the sealed cabinet door 302, and a heat dissipation transverse groove 304 is opened at the lower end of the sealed cabinet door 302, and an insect-proof wedge-shaped net 305 is arranged at the rear end of the heat dissipation transverse groove 304, a clamping groove 306 is opened on the inner side of the main cabinet 1, the outer size of the rubber sealing block 303 matches the inner size of the clamping groove 306, and the sealed cabinet door 302 is connected to the main cabinet 1 through the rubber sealing block 303, and the sealed cabinet door 302 is installed in the main cabinet via the hinge 301. On the outside of the cabinet 1, the hinge 301 enables the sealed cabinet door 302 to be rotatably connected to the main cabinet 1, thereby facilitating the installation and maintenance of components inside the main cabinet 1. At the same time, the rubber sealing block 303 added on the inside of the sealed cabinet door 302 is embedded with the clamping groove 306 added on the inside of the main cabinet 1, and then the rubber sealing block 303 is used to increase the sealing of the sealed cabinet door 302 and the main cabinet 1 after closing, thereby preventing insects from entering the main cabinet 1 through the gap between the sealed cabinet door 302 and the main cabinet 1, and then preventing insects from damaging the circuit inside the main cabinet 1. The heat dissipation groove 304 opened at the lower end of the sealed cabinet door 302 increases the heat dissipation performance inside the main cabinet 1, and cooperates with the insect-proof wedge net 305 set on the rear side of the heat dissipation groove 304 to further prevent insects from entering the main cabinet 1 through the heat dissipation groove 304, thereby improving the overall use efficiency of the power control cabinet and extending the service life of the electrical circuit; like Figure 1 , Figure 2 and Figure 4As shown, heat dissipation components 4 are arranged on both sides inside the main cabinet 1, and the heat dissipation components 4 include a fixed block 401, a mounting groove 402, a movable mounting block 403 and a mounting through hole 404. The fixed block 401 is provided with a mounting groove 402, and the mounting groove 402 is connected to the movable mounting block 403, and the movable mounting block 403 is provided with a mounting through hole 404. The heat dissipation component 4 also includes a fastener 405, a dustproof net 406, a grille-type vent 407 and a cooling fan 408. At the same time, the mounting through hole 404 is connected to the fastener 405, and the lower end of the movable mounting block 403 is provided with a dustproof net 406. Grille-type vents 407 are arranged on both sides outside the main cabinet 1, and cooling fans 408 are installed on both sides inside the main cabinet 1. The outer dimensions of the movable mounting block 403 match the inner dimensions of the mounting groove 402, and the movable mounting block 403 is slidably connected to the fixed block 401 through the mounting groove 402. The dustproof net 40 6 is two in number, and two dustproof nets 406 are symmetrically arranged on both sides of the main cabinet 1 with respect to the central axis of the front side of the main cabinet 1, and the cooling fan 408 is fixedly installed on both sides of the main cabinet 1 through the fastening bolts, and the operation of the cooling fan 408 drives the air circulation inside the main cabinet 1, and the heat is dissipated from the grille-type vents 407, and the movable mounting blocks 403 on both sides of the dustproof net 406 are slidably installed into the mounting grooves 402 opened inside the fixed block 401, and the movable mounting blocks 403 are fixed inside the fixed block 401 with the mounting through holes 404 and the fasteners 405, so as to achieve the fixed installation of the dustproof net 406, and the dustproof net 406 is used to prevent dust from entering the main cabinet 1 during the heat dissipation process of the main cabinet 1, and at the same time, the grille-type vents 407 are blocked by the dustproof net 406, so as to further prevent insects from entering the main cabinet 1 through the grille-type vents 407, thereby improving the use efficiency of the equipment; like Figure 1 , Figure 3 and Figure 5As shown, a drying component 5 is provided at the lower end of the main cabinet 1, and the drying component 5 includes a receiving frame 501, a mounting slot 502, a mounting block 503 and a drying drawer 504. The receiving frame 501 is provided with mounting slots 502 on both sides thereof, and the mounting slots 502 are connected to the mounting blocks 503, and the drying drawer 504 is provided on the outside of the mounting blocks 503. The drying component 5 also includes an auxiliary handle 505, a sealing ring 506 and a partition plate 507. At the same time, an auxiliary handle 505 is installed in the middle of the outer side of the drying drawer 504, a sealing ring 506 is additionally provided on the inner side of the drying drawer 504, and a partition plate 507 is provided at the middle end of the inner side of the drying drawer 504. The inner size of the mounting slot 502 matches the outer size of the mounting block 503, and the drying drawer 504 is slidably connected to the receiving frame 501 through the mounting blocks 503. The mounting slots 502 are provided on both sides of the receiving frame 501. The card slot 502 is engaged with the installation card blocks 503 provided on both sides of the outside of the drying drawer 504, so that the drying drawer 504 is slidably connected with the receiving frame 501 through the installation card blocks 503. The interior of the drying drawer 504 is divided into use areas by a partition plate 507, which can store desiccant and also facilitate the storage of the maintenance manual of the electric control cabinet, thereby improving the flexibility of the use of the electric control cabinet. The auxiliary handle 505 provided on the outside of the drying drawer 504 is pulled to put a certain amount of desiccant into the drying drawer 504, and the desiccant is used to absorb the water vapor contained in the main cabinet 1. The sealing ring 506 added to the rear side of the drying drawer 504 is used to increase the sealing of the drying drawer 504 and the receiving frame 501 after closing, so as to prevent air from entering the main cabinet 1 through the gap between the drying drawer 504 and the receiving frame 501, and prevent insects from entering the main cabinet 1, thereby increasing the use efficiency of the electric control cabinet; like Figure 1 ,and Figure 6As shown, a stabilizing component 6 is provided at the lower end of the outer side of the main cabinet 1, and the stabilizing component 6 includes a mounting seat 601, a clamping movable block 602 and a receiving ring 603. The mounting seat 601 is internally connected with the clamping movable block 602, and a receiving ring 603 is provided in the middle of the clamping movable block 602. The stabilizing component 6 also includes a threaded rotating rod 604, a receiving base 605 and a universal wheel 606. The receiving ring 603 is internally connected with the threaded rotating rod 604, and the lower end of the threaded rotating rod 604 is provided with a receiving base 605. Universal wheels 606 are installed on both sides of the lower end of the main cabinet 1. The threaded rotating rod 604 is vertically distributed with the clamping movable block 602, and the threaded rotating rod 604 is rotatably connected with the clamping movable block 602 through the receiving ring 603. The mounting seat 601 is fixedly installed on the outer side of the main cabinet 1 by fastening bolts. At the lower side end, the internal dimensions of the mounting seat 601 match the external dimensions of the left side of the snap-fit ​​movable block 602, and then the snap-fit ​​movable block 602 can be slidably installed on the lower outer end of the main cabinet 1 through the mounting seat 601, thereby improving the installation convenience of the snap-fit ​​movable block 602, and a threaded groove is provided in the receiving ring 603 arranged inside the snap-fit ​​movable block 602, and at the same time, the threaded groove matches the outer portion of the threaded rotating rod 604, and then the threaded rotating rod 604 is rotatably installed inside the snap-fit ​​movable block 602 through the receiving ring 603, and the threaded rotating rod 604 is rotated to make the receiving base 605 contact with the ground, and then the receiving base 605 is used to increase the stability of the main cabinet 1 during use, thereby avoiding the sliding and position displacement of the equipment caused by the universal wheel 606 installed at the lower end of the main cabinet 1, and improving the mobility of the equipment during use.

[0023] In summary, combined Figure 1-Figure 6As shown, the working principle of the power control cabinet device for the substation is as follows: first, the electrical components and lines are installed and arranged through the equipment rack 2 set at the middle end of the main cabinet 1 to control and protect the electrical equipment, and the sealed cabinet door 302 is installed on the outside of the main cabinet 1 through the hinge 301. At the same time, the rubber sealing block 303 added on the inside of the sealed cabinet door 302 is embedded with the clamping groove 306 added on the inside of the main cabinet 1, and then the rubber sealing block 303 is used to increase the sealing performance of the sealed cabinet door 302 and the main cabinet 1 after closing, so as to prevent insects from entering the main cabinet 1 through the gap between the sealed cabinet door 302 and the main cabinet 1, and the heat dissipation transverse groove 304 opened at the lower end of the sealed cabinet door 302 is used to increase the heat dissipation performance inside the main cabinet 1, and cooperate with the heat dissipation The insect-proof wedge net 305 arranged at the rear side of the heat dissipation groove 304 further prevents insects from entering the main cabinet 1 through the heat dissipation groove 304, thereby improving the overall use efficiency of the power control cabinet and extending the service life of the electrical circuit. Then, the heat dissipation fan 408 is fixedly installed on both sides of the main cabinet 1 through the fastening bolts. The operation of the heat dissipation fan 408 drives the air circulation inside the main cabinet 1, and the heat is dissipated from the grille-type vents 407 opened on both sides of the main cabinet 1. The movable mounting blocks 403 on both sides of the dustproof net 406 are slidably installed into the mounting grooves 402 opened in the fixed block 401, and the movable mounting blocks 403 are fixed to the fixed block 401 in conjunction with the mounting through holes 404 and the fasteners 405, thereby achieving the dustproof net 406. 6 is fixedly installed, and the dustproof net 406 is used to prevent dust from entering the main cabinet 1 during the heat dissipation of the main cabinet 1. At the same time, the dustproof net 406 is used to block the grille-type vent 407 to prevent insects from entering the main cabinet 1 through the grille-type vent 407. Then, the installation slots 502 set on both sides of the receiving frame 501 at the lower end of the main cabinet 1 are embedded with the installation blocks 503 set on both sides of the outside of the drying drawer 504, so that the drying drawer 504 is slidably connected to the receiving frame 501 through the installation blocks 503. The inside of the drying drawer 504 is divided into use areas by a partition plate 507, which can store desiccant and also facilitate the storage of the electric control cabinet maintenance manual. Pull the auxiliary handle 505 set on the outside of the drying drawer 504 to move the drying drawer 504 to the drying drawer 504. 04, a certain amount of desiccant is put into the inside, and the desiccant is used to absorb the water vapor contained in the main cabinet 1, and the sealing ring 506 added at the rear side of the drying drawer 504 is used to increase the sealing of the drying drawer 504 and the receiving frame 501 after closing, so as to prevent air from entering the inside of the main cabinet 1 through the gap between the drying drawer 504 and the receiving frame 501, and prevent insects from entering the main cabinet 1, thereby increasing the use efficiency of the electric control cabinet. Finally, the mounting seat 601 is fixedly installed at the lower end of the outer side of the main cabinet 1 by tightening bolts, and the internal size of the mounting seat 601 matches the external size of the left side of the card-connecting movable block 602, and then the card-connecting movable block 602 can be slidably installed at the lower end of the outer side of the main cabinet 1 through the mounting seat 601, thereby improving the installation convenience of the card-connecting movable block 602.A thread groove is provided in the receiving ring 603 provided inside the clamping movable block 602, and the thread groove matches the outside of the threaded rotating rod 604, and then the threaded rotating rod 604 is rotated and installed inside the clamping movable block 602 through the receiving ring 603, and the threaded rotating rod 604 is rotated so that the receiving base 605 contacts the ground, and then the receiving base 605 increases the stability of the main cabinet 1 during use, avoids the sliding and position deviation of the equipment caused by the universal wheel 606 installed at the lower end of the main cabinet 1, and improves the mobility of the equipment during use.

[0024] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A power control cabinet device for a substation, comprising a main cabinet (1) and a sealing assembly (3), characterized in that: An equipment rack (2) is arranged at the middle end of the main cabinet (1), a sealing assembly (3) is arranged on the outside of the main cabinet (1), and the sealing assembly (3) comprises a hinge (301), a sealed cabinet door (302), a rubber sealing block (303), a heat dissipation horizontal groove (304), an insect-proof wedge-shaped net (305) and a clamping groove (306), one side of the hinge (301) is connected to the sealed cabinet door (302), and a rubber sealing block (303) is additionally arranged on the inside of the sealed cabinet door (302), and A heat dissipation transverse groove (304) is provided at the lower end of the sealed cabinet door (302), and an insect-proof wedge-shaped net (305) is provided at the rear end of the heat dissipation transverse groove (304). A snap-in groove (306) is provided on the inner side of the main cabinet (1). Heat dissipation components (4) are provided on both sides of the interior of the main cabinet (1), and heat dissipation fans (408) are installed on both sides of the interior of the main cabinet (1). A drying component (5) is provided at the lower end of the main cabinet (1), and a stabilizing component (6) is provided at the lower end of the outer side of the main cabinet (1).

2. A power control cabinet device for a substation according to claim 1, characterized in that: The outer dimensions of the rubber sealing block (303) match the inner dimensions of the clamping groove (306), and the sealed cabinet door (302) is connected to the main cabinet body (1) via the rubber sealing block (303).

3. A power control cabinet device for a substation according to claim 1, characterized in that: The heat dissipation assembly (4) comprises a fixed block (401), a mounting groove (402), a movable mounting block (403) and a mounting through hole (404); the fixed block (401) is provided with a mounting groove (402) inside, the mounting groove (402) is connected to the movable mounting block (403) inside, and the movable mounting block (403) is provided with a mounting through hole (404) inside.

4. A power control cabinet device for a substation according to claim 3, characterized in that: The heat dissipation assembly (4) further comprises a fastener (405), a dust screen (406), a grille-type vent (407) and a heat dissipation fan (408); the fastener (405) is connected to the inside of the installation through hole (404); the dust screen (406) is provided at the lower end of the movable installation block (403); and grille-type vents (407) are provided on both sides of the outside of the main cabinet (1).

5. A power control cabinet device for a substation according to claim 4, characterized in that: The outer dimensions of the movable mounting block (403) match the inner dimensions of the mounting groove (402), and the movable mounting block (403) is slidably connected to the fixed block (401) via the mounting groove (402). The number of the dustproof nets (406) is two, and the two dustproof nets (406) are symmetrically arranged on both sides of the interior of the main cabinet (1) about the front center axis of the main cabinet (1).

6. A power control cabinet device for a substation according to claim 1, characterized in that: The drying component (5) comprises a receiving frame (501), a mounting slot (502), a mounting block (503) and a drying drawer (504); the receiving frame (501) is provided with mounting slots (502) on both sides thereof, the mounting slots (502) are connected to the mounting blocks (503) inside, and the drying drawer (504) is provided outside the mounting blocks (503).

7. A power control cabinet device for a substation according to claim 6, characterized in that: The drying component (5) further comprises an auxiliary handle (505), a sealing ring (506) and a partition plate (507); the auxiliary handle (505) is installed in the middle of the outer side of the drying drawer (504); a sealing ring (506) is additionally provided on the inner side of the drying drawer (504); and a partition plate (507) is provided in the middle of the interior of the drying drawer (504).

8. A power control cabinet device for a substation according to claim 7, characterized in that: The internal dimensions of the installation slot (502) match the external dimensions of the installation block (503), and the drying drawer (504) is slidably connected to the receiving frame (501) via the installation block (503).

9. The power control cabinet device for a substation according to claim 1, characterized in that: The stabilizing assembly (6) comprises a mounting seat (601), a clamping movable block (602) and a receiving collar (603); the mounting seat (601) is internally connected to the clamping movable block (602), and the receiving collar (603) is disposed in the middle of the clamping movable block (602).

10. A power control cabinet device for a substation according to claim 9, characterized in that: The stabilizing assembly (6) further comprises a threaded rotating rod (604), a receiving base (605) and a universal wheel (606), and the receiving ring (603) is internally connected to the threaded rotating rod (604), and the receiving base (605) is provided at the lower end of the threaded rotating rod (604), and universal wheels (606) are installed on both sides of the lower end of the main cabinet (1), and the threaded rotating rod (604) and the clamping movable block (602) are vertically distributed, and the threaded rotating rod (604) is rotatably connected to the clamping movable block (602) via the receiving ring (603).

Citation Information

Patent Citations

  • Electric control cabinet body

    CN219592809U