Power distribution device

By designing an openable, closable, and clamping oil-water separation device structure, the problem of oxidation damage to electrical components in the distribution cabinet in a humid and acidic environment was solved, enabling convenient maintenance and efficient removal of impurities, extending the life of electrical components and reducing maintenance costs.

CN223797793UActive Publication Date: 2026-01-13GUANGDONG ZHONGTANG POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422950152.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2026-01-13
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

When existing distribution cabinets are used in humid or acidic gas environments, the electrical components are easily oxidized and damaged, and the oil-water separation device is inconvenient to replace, making them impractical.

Method used

An openable and lockable oil-water separator structure was designed. Through the cooperation of the drawer slot and the mounting frame, the oil-water separator can be easily installed and removed, making it convenient for inspection and maintenance.

Benefits of technology

It effectively removes oil, water, and acidic impurities, extends the life of electrical components, reduces maintenance costs, and improves the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power distribution structures, in particular to a power distribution device, which is provided with an oil-water separation device related structure capable of being opened, closed and jacked, can be conveniently assembled and disassembled, is convenient to overhaul and maintain, and improves the practicability. Comprising a power distribution cabinet and further comprises a drawer groove frame, a draught fan, a first air conveying pipe, a mounting frame, an oil-water separation device, a jacking screw sleeve, a jacking screw rod, a twisting disc, a jacking contact piece and a second air conveying pipe, the upper right side in the power distribution cabinet is connected with the drawer groove frame, the inner side of the drawer groove frame is transversely and slidably connected with the outer side of the mounting frame outwards, and the top end of the drawer groove frame is connected with the bottom end of the draught fan; the oil-water separation device is movably mounted on the bottom side in the mounting frame, the inner side of the top end of the middle of the mounting frame is connected with the outer side of a jacking screw sleeve, the inner wall of the jacking screw sleeve is in threaded connection with the outer wall of a jacking screw rod, the input end of the second gas conveying pipe communicates with a filtering mechanism, and a fixing mechanism is further arranged between the drawer groove frame and the mounting frame.
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Description

Technical Field

[0001] This utility model relates to the technical field of power distribution structure, specifically a power distribution device. Background Technology

[0002] With the continuous development of society and the continuous progress of science, my country's industrial control industry has developed strongly. Distribution cabinets are the final stage equipment of the power distribution system. Distribution cabinets are a general term for motor control centers. Distribution cabinets are used in occasions where the load is relatively dispersed and there are fewer circuits. They are widely used in various types of urban and rural tap water supply systems, water plants, pumping stations and other occasions. However, when existing electrical equipment, such as distribution cabinets, is produced and operated in a humid or acidic gas environment, the acidic and humid gases in the air will cause the electrical components in the distribution cabinet to oxidize through convection, resulting in poor contact of electrical components or even damage, which seriously reduces the service life of electrical components and increases the maintenance cost of distribution cabinets.

[0003] An existing power distribution device, such as the one disclosed in patent publication number CN212543078U, includes a power distribution box. The power distribution box is equipped with an air inlet and an air outlet. The air inlet includes an air inlet port, and an oil-water separator and an air knife connected in sequence to the air inlet port. When gas enters the power distribution box from the air inlet port, it passes through the oil-water separator and the air knife in sequence. When the gas passes through the oil-water separator, oil, water, and acidic impurities in the gas are removed. The gas, after oil-water separation, continuously and evenly enters the power distribution box through the air knife, thereby effectively preventing the corrosion and oxidation of electrical components by moisture and acidic impurities in the gas, greatly extending the service life of the electrical components, and reducing the maintenance cost of the power distribution cabinet.

[0004] Because the oil-water separator has a saturation point, the medium needs to be replaced once saturation is reached. However, the replacement of this mechanism is inconvenient and its practicality is insufficient. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a power distribution device with an oil-water separation device structure that can be opened, closed, and tightened, making it portable, easy to install and remove, convenient for inspection and maintenance, and improving its practicality.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a power distribution device, including a power distribution cabinet, and further including a drawer rack, a fan, an air supply pipe, a mounting frame, an oil-water separator, a tightening screw sleeve, a tightening screw rod, a screw plate, a tightening contact piece, and an air supply pipe. The upper right side of the power distribution cabinet is connected to the drawer rack, the inner side of the drawer rack is laterally slidably connected to the outer side of the mounting frame, the top of the drawer rack is connected to the bottom of the fan, and the oil-water separator is movably installed on the bottom side inside the mounting frame. The inner side of the top of the mounting frame is connected to the outer side of the tightening screw sleeve. The inner wall of the tightening screw sleeve is screwed to the outer wall of the tightening screw rod. The top of the tightening screw rod is connected to the middle of the bottom of the screw plate. The bottom of the tightening screw rod is rotatably connected to the middle of the top of the tightening contact piece. The fan input end is detachably connected to the output end of the oil-water separator via the first air supply pipe. The input end of the oil-water separator is detachably connected to the output end of the second air supply pipe. A filter mechanism is connected to the input end of the second air supply pipe. A fixing mechanism is also provided between the drawer slot and the mounting frame.

[0009] Preferably, the fixing mechanism includes fixing plates, fixing bolts, and screw groove brackets. The middle parts of the upper and lower outer ends of the drawer groove bracket are respectively connected to the inner ends of a set of screw groove brackets. The middle parts of the upper and lower outer ends of the mounting frame are respectively connected to the inner sides of a set of fixing plates. Each set of fixing plates is movably provided with a set of fixing bolts.

[0010] Preferably, it also includes a pull ring, wherein the lower side of the outer end of the mounting frame is connected to the inner side of the pull ring.

[0011] Preferably, the filtration mechanism includes an air inlet hopper, an external threaded port, an external threaded mesh, an internal threaded sleeve, and a ring baffle. The lower right side of the distribution cabinet is connected to the inner end of the air inlet hopper. The two input ends of the air supply pipe are connected to the output end of the air inlet hopper. The outer side of the input end of the air inlet hopper is connected to the inner side of the external threaded port. The external threaded mesh is movably installed on the outer side of the external threaded port. The outer ring side of the external threaded port is detachably screwed to the inner ring side of the internal threaded sleeve. The middle part of the inner ring side of the internal threaded sleeve is connected to the outer ring side of the ring baffle.

[0012] Preferably, it also includes a screw-on handle, wherein one side of the outer end of the internal threaded sleeve is connected to the inner side of the screw-on handle.

[0013] Preferably, it also includes a lamp holder and a light bulb, with the upper right side of the distribution cabinet connected to the inner side of the lamp holder, and the middle bottom of the lamp holder connected to the top of the light bulb.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a power distribution device with the following advantages:

[0016] The oil-water separator is placed inside the bottom of the mounting frame. By turning the screw plate, the tightening screw rotates, and the tightening screw engages with the tightening sleeve, causing the tightening contact piece to move downwards until it acts on the upper side of the oil-water separator to tighten it. The input end of the first air supply pipe and the output end of the second air supply pipe are then installed corresponding to the oil-water separator. The mounting frame is then slid into the drawer slot and closed, and fixed by the fixing mechanism. During use, the fan can be used to filter the air, which is then introduced through the second air supply pipe to remove oil, water, and acidic impurities inside the oil-water separator. Clean gas is then discharged through the first air supply pipe, providing ventilation and heat dissipation inside the distribution cabinet. The oil-water separator is equipped with a structure that allows it to be opened, closed, and tightened, making it portable, easy to install and remove, convenient for maintenance, and improving its practicality. Attached Figure Description

[0017] Figure 1 This is an axial view illustrating the structure of this utility model.

[0018] Figure 2 This utility model Figure 1 A magnified view;

[0019] Figure 3 This utility model Figure 1 Front view;

[0020] Figure 4 This utility model Figure 3 A magnified view of A.

[0021] The following are labels in the attached diagram: 1. Distribution cabinet; 2. Drawer slot; 3. Fan; 4. Air supply pipe one; 5. Mounting frame; 6. Oil-water separator; 7. Tightening screw sleeve; 8. Tightening screw; 9. Tightening disc; 10. Tightening contact piece; 11. Air supply pipe two; 12. Fixing through piece; 13. Fixing bolt; 14. Screw slot bracket; 15. Pull ring; 16. Air inlet; 17. External threaded port; 18. Filter screen; 19. Internal threaded sleeve; 20. Ring baffle; 21. Tightening handle; 22. Lamp holder; 23. Light bulb. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] Please see Figure 1-4A power distribution device includes a power distribution cabinet 1, and further includes a drawer rack 2, a fan 3, an air supply pipe 4, a mounting frame 5, an oil-water separator 6, a tightening sleeve 7, a tightening screw 8, a screw plate 9, a tightening contact piece 10, and an air supply pipe 11. The drawer rack 2 is connected to the upper right side inside the power distribution cabinet 1. The inner side of the drawer rack 2 is laterally slidably connected to the outer side of the mounting frame 5. The top of the drawer rack 2 is connected to the bottom of the fan 3. The oil-water separator 6 is movably installed inside the bottom side of the mounting frame 5. The inner side of the top of the middle part of the mounting frame 5 is connected to the outer side of the tightening sleeve 7. The inner wall of the tightening sleeve 7 is screwed to the outer wall of the tightening screw 8. The top of the tightening screw 8 is connected to the middle of the bottom of the screw plate 9. The bottom of the tightening screw 8 is rotatably connected to the middle of the top of the tightening contact piece 10. The input end of the fan 3 is detachably connected to the output end of the oil-water separator 6 via the air supply pipe 4. The oil-water separator 6 supplies... The inlet end is detachably connected to the outlet end of the second gas pipe 11. A filter mechanism is installed at the inlet end of the second gas pipe 11. A fixing mechanism is also provided between the drawer slot 2 and the mounting frame 5. The oil-water separator 6 is placed inside the bottom side of the mounting frame 5. By turning the screw plate 9, the tightening screw 8 is rotated. The tightening screw 8 is screwed into the tightening sleeve 7, which drives the tightening contact piece 10 downward until the tightening contact piece 10 acts on the upper side of the oil-water separator 6 to tighten it. The inlet end of the first gas pipe 4 and the outlet end of the second gas pipe 11 are respectively installed in the oil-water separator 6. Then the mounting frame 5 is slid into the drawer slot 2 and closed. It is fixed by the fixing mechanism. When in use, it can be run by the fan 3. After being filtered by the filter mechanism, the air enters through the second gas pipe 11 and removes oil, water and acidic impurities in the oil-water separator 6. The clean gas is discharged through the first gas pipe 4 to ventilate and dissipate heat inside the distribution cabinet 1.

[0025] The fixing mechanism includes fixing plates 12, fixing bolts 13, and screw groove brackets 14. The middle parts of the upper and lower outer ends of the drawer groove bracket 2 are respectively connected to the inner ends of a set of screw groove brackets 14. The middle parts of the upper and lower outer ends of the mounting frame 5 are respectively connected to the inner sides of a set of fixing plates 12. Each set of fixing plates 12 is movably provided with a set of fixing bolts 13. When the mounting frame 5 is slid into the drawer groove bracket 2, the fixing plates 12 can be aligned with the corresponding screw groove brackets 14. The fixing bolts 13 can be rotated and screwed into the screw groove brackets 14 to close and fix the mounting frame 5.

[0026] It also includes a pull ring 15, which is connected to the inner side of the outer lower part of the mounting frame 5; by hooking the pull ring 15, the mounting frame 5 can be opened and closed in an active manner, improving convenience.

[0027] Example 2

[0028] Please see Figure 1-4A power distribution device includes a power distribution cabinet 1, and further includes a drawer rack 2, a fan 3, an air supply pipe 4, a mounting frame 5, an oil-water separator 6, a tightening sleeve 7, a tightening screw 8, a screw plate 9, a tightening contact piece 10, and an air supply pipe 11. The drawer rack 2 is connected to the upper right side inside the power distribution cabinet 1. The inner side of the drawer rack 2 is laterally slidably connected to the outer side of the mounting frame 5. The top of the drawer rack 2 is connected to the bottom of the fan 3. The oil-water separator 6 is movably installed inside the bottom side of the mounting frame 5. The inner side of the top of the middle part of the mounting frame 5 is connected to the outer side of the tightening sleeve 7. The inner wall of the tightening sleeve 7 is screwed to the outer wall of the tightening screw 8. The top of the tightening screw 8 is connected to the middle of the bottom of the screw plate 9. The bottom of the tightening screw 8 is rotatably connected to the middle of the top of the tightening contact piece 10. The input end of the fan 3 is detachably connected to the output end of the oil-water separator 6 via the air supply pipe 4. The oil-water separator 6 supplies... The inlet end is detachably connected to the outlet end of the second gas pipe 11. A filter mechanism is installed at the inlet end of the second gas pipe 11. A fixing mechanism is also provided between the drawer slot 2 and the mounting frame 5. The oil-water separator 6 is placed inside the bottom side of the mounting frame 5. By turning the screw plate 9, the tightening screw 8 is rotated. The tightening screw 8 is screwed into the tightening sleeve 7, which drives the tightening contact piece 10 downward until the tightening contact piece 10 acts on the upper side of the oil-water separator 6 to tighten it. The inlet end of the first gas pipe 4 and the outlet end of the second gas pipe 11 are respectively installed in the oil-water separator 6. Then the mounting frame 5 is slid into the drawer slot 2 and closed. It is fixed by the fixing mechanism. When in use, it can be run by the fan 3. After being filtered by the filter mechanism, the air enters through the second gas pipe 11 and removes oil, water and acidic impurities in the oil-water separator 6. The clean gas is discharged through the first gas pipe 4 to ventilate and dissipate heat inside the distribution cabinet 1.

[0029] The filtration mechanism includes an air inlet hopper 16, an external threaded port 17, an external threaded mesh 18, an internal threaded sleeve 19, and an annular baffle 20. The lower right side of the distribution cabinet 1 is connected to the inner end of the air inlet hopper 16. The input end of the air supply pipe 11 is connected to the output end of the air inlet hopper 16. The outer side of the input end of the air inlet hopper 16 is connected to the inner side of the external threaded port 17. The external threaded mesh 18 is movably installed on the outer side of the external threaded port 17. The outer ring side of the external threaded port 17 is detachably screwed to the inner ring side of the internal threaded sleeve 19. The middle part of the inner ring side of the internal threaded sleeve 19 is connected to the outer ring side of the annular baffle 20. The external threaded mesh 18 is placed on the outer side of the external threaded port 17, and then the internal threaded sleeve 19 is screwed on the outer ring side of the external threaded port 17, so that the annular baffle 20 is pressed against the outer side of the external threaded mesh 18. When air is introduced into the air inlet hopper 16, the external threaded mesh 18 filters dust. The external threaded mesh 18 is also easy to remove and clean, improving reliability.

[0030] It also includes a screw-on handle 21, one side of the outer end of the inner threaded sleeve 19 is connected to the inner side of the screw-on handle 21; by holding the screw-on handle 21, the inner threaded sleeve 19 can be rotated, which makes it convenient for the inner threaded sleeve 19 to be screwed on and off outside the outer threaded opening 17, thus improving convenience.

[0031] It also includes a lamp holder 22 and a bulb 23. The upper right side of the distribution cabinet 1 is connected to the inner side of the lamp holder 22, and the middle bottom of the lamp holder 22 is connected to the top of the bulb 23. When the bulb 23 is connected to the power supply, it can be turned on to illuminate the lower area under the connection of the lamp holder 22, thereby optimizing the lighting environment and improving convenience.

[0032] In summary, when using a power distribution device, the oil-water separator 6 is placed inside the bottom of the mounting frame 5. By turning the screw pan 9, the tightening screw 8 rotates. The tightening screw 8, after being screwed into the tightening sleeve 7, drives the tightening contact piece 10 downward until the tightening contact piece 10 acts on the upper side of the oil-water separator 6 to tighten it. The input end of the first gas pipe 4 and the output end of the second gas pipe 11 are then installed corresponding to the oil-water separator 6. Then, by using the hook pull ring 15, the mounting frame 5 is slid into the drawer slot 2 and closed. When the mounting frame 5 is slid into the drawer slot 2, the fixing plate 12 aligns with the corresponding screw slot 14, and the fixing bolt 13 can be rotated and screwed into the screw slot 14. The mounting frame 5 is closed and fixed. When in use, the fan 3 is run, the outer screw mesh 18 is placed outside the outer threaded opening 17, and then the screw-on handle 21 is held on the outer ring side of the outer threaded opening 17 and the inner threaded sleeve 19 is screwed on, so that the ring baffle 20 is pressed against the outer side of the outer screw mesh 18. When air is introduced into the air intake hopper 16, the dust is filtered by the outer screw mesh 18, and the air is introduced into the oil-water separator 6 through the second air supply pipe 11 to remove oil, water and acidic impurities. The clean gas is discharged through the first air supply pipe 4 to ventilate and dissipate heat inside the distribution cabinet 1. In addition, when the bulb 23 is connected to the power supply, it can be turned on to illuminate the lower area under the connection of the lamp holder 22, optimize the lighting environment and improve convenience.

[0033] The distribution cabinet 1, fan 3, oil-water separator 6 and light bulb 23 are commercially available devices known to those skilled in the art. We are simply using them here without making any structural or functional improvements, and we will not elaborate further on them here.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electrical distribution device comprising an electrical distribution cabinet (1), characterized in that, The drawer groove frame (2), the fan (3), the gas pipe one (4), the mounting frame (5), the oil-water separation device (6), the top tight screw sleeve (7), the top tight screw rod (8), the twisting disc (9), the top tight contact piece (10) and the gas pipe two (11) are further included, the drawer groove frame (2) is connected to the upper right side in the power distribution cabinet (1), the drawer groove frame (2) is slidably connected with the outer side of the mounting frame (5) on the inner side, the drawer groove frame (2) is connected with the bottom end of the fan (3) on the top end, the oil-water separation device (6) is movably mounted on the inner bottom side of the mounting frame (5), the inner side of the top end of the mounting frame (5) is connected with the outer side of the top tight screw sleeve (7), the inner wall of the top tight screw sleeve (7) is screw-connected with the outer wall of the top tight screw rod (8), the top end of the top tight screw rod (8) is connected with the middle bottom end of the twisting disc (9), the bottom end of the top tight screw rod (8) is rotatably connected with the middle top end of the top tight contact piece (10), the input end of the fan (3) is detachably mounted with the output end of the oil-water separation device (6) through the gas pipe one (4), the input end of the oil-water separation device (6) is detachably communicated with the output end of the gas pipe two (11), the input end of the gas pipe two (11) is provided with a filtering mechanism, and a fixing mechanism is further arranged between the drawer groove frame (2) and the mounting frame (5).

2. A power distribution device according to claim 1, wherein: The fixing mechanism comprises a fixed penetrating piece (12), a fixed bolt (13) and a screw groove frame (14), the upper and lower middle sides of the outer end of the drawer groove frame (2) are connected with the inner ends of a group of screw groove frames (14) respectively, the outer middle sides of the upper and lower parts of the mounting frame (5) are connected with the inner sides of a group of fixed penetrating pieces (12) respectively, and a group of fixed bolts (13) are movably arranged in each group of fixed penetrating pieces (12).

3. A power distribution device according to claim 1, wherein: A pull ring (15) is further included, and the outer middle lower side of the mounting frame (5) is connected with the inner side of the pull ring (15).

4. The power distribution device of claim 1, wherein: The filtering mechanism comprises an air inlet hopper (16), an outer threaded port (17), an outer screw mesh piece (18), an inner threaded sleeve (19) and a ring blocking piece (20), the right middle lower side of the power distribution cabinet (1) is connected with the inner end of the air inlet hopper (16), the input end of the gas pipe two (11) is communicated with the output end of the air inlet hopper (16), the outer side of the input end of the air inlet hopper (16) is connected with the inner side of the outer threaded port (17), the outer screw mesh piece (18) is movably mounted on the outer side of the outer threaded port (17), the outer ring side of the outer threaded port (17) is detachably screw-connected with the inner ring side of the inner threaded sleeve (19), and the inner ring side middle part of the inner threaded sleeve (19) is connected with the outer ring side of the ring blocking piece (20).

5. A power distribution device according to claim 4, wherein: A twisting handle piece (21) is further included, and one side of the outer end of the inner threaded sleeve (19) is connected with the inner side of the twisting handle piece (21).

6. The power distribution device of claim 1, wherein: A lamp holder (22) and a bulb (23) are further included, and the right upper part of the power distribution cabinet (1) is connected with the inner side of the lamp holder (22), and the bottom middle part of the lamp holder (22) is connected with the top end of the bulb (23).

Citation Information

Patent Citations

  • Power distribution device

    CN212543078U