Ring main unit with anti-condensation structure
By setting protective components and dehumidification mechanisms on the protective shell of the ring net cabinet, the problem of small animals entering the ring net cabinet is solved, the protection and maintenance efficiency are improved, and the stable operation of the equipment is ensured.
Patent Information
- Application Number
- CN202421123930.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-22
AI Technical Summary
When existing ring net cabinets are used outdoors, ventilation holes may be entered by small animals such as insects, flies, mosquitoes, etc., resulting in potential damage risks and maintenance problems.
A ring net cabinet with anti-condensation structure is designed. By installing protective components on the side door of the protective shell, including protective box, dust net, baffle and collection frame, it blocks the entry of small animals and adjusts through the dehumidification mechanism. Humidity to prevent equipment corrosion.
Effectively block small animals from entering the ring cabinet, reduce the risk of damage, improve the protection and maintenance efficiency of the ring cabinet, and prevent equipment failure through dehumidification mechanisms to ensure stable operation.
Smart Images

Figure CN222508421U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical ring network cabinets, in particular to a ring network cabinet with an anti-condensation structure. Background Art
[0002] A ring main unit is a group of electrical equipment installed in a metal or non-metallic insulating cabinet or made into an assembled interval ring main unit. Its core part uses load switches and fuses. It has the advantages of simple structure, small size, low price, improved power supply parameters and performance, and power supply safety. It is widely used in distribution stations and box-type substations in load centers such as urban residential areas, high-rise buildings, large public buildings, factories and enterprises.
[0003] When an existing ring network cabinet is used outdoors, in order to ensure its normal operation, the outer shell is usually equipped with a protective shell. Ventilation holes are provided on one side of the protective shell to ensure that the internal air can be smoothly replaced with the outside air, thereby maintaining the normal operating temperature of the ring network cabinet. However, there are often various small animals in the outdoor environment, such as insects, flies, mosquitoes, etc., which may enter the interior of the protective shell through the ventilation holes. Once these small animals enter, they may cause potential damage risks to the ring network cabinet, which not only threatens the safe operation of the ring network cabinet, but may also cause the remains of the small animals to be scattered inside the protective shell, bringing additional troubles to the maintenance and management of the equipment. Utility Model Content
[0004] Based on this, the purpose of the utility model is to provide a ring main unit with an anti-condensation structure to solve the technical problem that various small animals often exist in the outdoor environment and may enter the interior of the protective housing through the ventilation holes.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ring network cabinet with an anti-condensation structure, comprising a protective shell and a ring network cabinet body, a side of the protective shell is provided with a side door, a surface of the side door is provided with a plurality of ventilation holes, a protective component is provided on the inner side of the side door, the protective component comprises a protective box body, the top of the protective box body is an open structure, and is rotatably connected to an installation frame, the inner wall of the protective box body is provided with a baffle, and the bottom of the protective box body is provided with a collection frame.
[0006] By adopting the above technical solution and utilizing the setting of the protective box and the dustproof net, small animals are effectively blocked outside the protective shell and cannot further contact the internal ring network cabinet body, which significantly improves the protection of the ring network cabinet body and reduces the risk of damage to the ring network cabinet caused by small animals.
[0007] Furthermore, a dustproof net is detachably connected to the inner side of the installation frame, and the dustproof net is used for ventilation and dust prevention inside the protective shell.
[0008] By adopting the above technical solution, the dustproof net can effectively prevent external dust from entering the interior of the protective shell, thereby keeping the main body of the ring network cabinet clean and avoiding poor heat dissipation or equipment failure that may be caused by dust accumulation.
[0009] Furthermore, the baffle is in an inclined structure, and a gap is formed between the baffle and the inner wall of the other side of the protection box.
[0010] By adopting the above technical solution, the inclined baffle can utilize the effect of gravity to make the small animals slide down naturally after contacting the baffle and fall into the collection frame, thereby improving the efficiency of the small animals entering the collection frame and reducing the possibility of the small animals being trapped inside the protective box.
[0011] Furthermore, the collection frame is slidably connected to the side door via an empty slot, and the collection frame is used to collect small animal remains.
[0012] By adopting the above technical solution, the collection frame can be easily taken out or inserted from the protective box, which is convenient for operators to regularly clean and deal with the collected small animal remains, thereby keeping the inside of the protective shell clean.
[0013] Furthermore, a lock is rotatably connected to one side of the side door near the collection frame, and the lock is used to limit the position of the collection frame.
[0014] By adopting the above technical solution, the lock can ensure that the collection frame is firmly fixed inside the protective box when it does not need to be cleaned, preventing it from moving or falling off due to accidents or wind factors, which enhances the stability of the entire protection system.
[0015] Furthermore, a handle is provided on one side of the collecting frame.
[0016] By adopting the above technical solution, the handle provides a convenient force point for the operator, allowing them to easily grasp and move the collection frame, which is particularly important when cleaning or replacing the collection frame, and effectively reduces the burden on the operator.
[0017] Furthermore, the front surface of the protective shell is rotatably connected to an outer door, and a dehumidification mechanism is provided on the inner side of the outer door, and the dehumidification mechanism is used to adjust the humidity of the external environment of the ring network cabinet body.
[0018] By adopting the above technical solution, the dehumidification mechanism can effectively reduce the humidity around the main body of the ring network cabinet and prevent equipment corrosion, short circuit or other failures caused by high humidity environment, which is crucial to ensure the stable operation of the ring network cabinet.
[0019] Furthermore, the dehumidification mechanism includes a cabinet dehumidifier, and a drain pipe is connected to the bottom of the cabinet dehumidifier.
[0020] By adopting the above technical solution, the cabinet dehumidifier can effectively absorb and remove moisture around the ring network cabinet body, reduce humidity, and thus prevent equipment failure or damage caused by a humid environment.
[0021] Furthermore, the dehumidification mechanism is provided with two but not limited to two forms of expression, and the inner bottom of the protective shell is sprayed with a polymer moisture-proof sealing agent.
[0022] By adopting the above technical solution, the setting of multiple dehumidification mechanisms can more comprehensively reduce the humidity of the environment surrounding the main body of the ring network cabinet and provide more effective moisture-proof protection. Whether it is a single or multiple dehumidification mechanisms, it can be flexibly adjusted according to actual needs to ensure the stable operation of the ring network cabinet in different humidity environments.
[0023] Furthermore, the ring network cabinet body is provided with a plurality of them, and the ring network cabinet body and the protective shell are in an inner and outer arrangement relationship, and the protective shell is used for outdoor environment protection of the ring network cabinet body.
[0024] By adopting the above technical solution, the provision of multiple ring main unit bodies improves the capacity and flexibility of the entire system, making it possible to meet larger-scale or more complex power distribution needs.
[0025] In summary, the utility model mainly has the following beneficial effects:
[0026] 1. The utility model uses the protection component to prevent small animals from entering the interior of the protection box through the ventilation holes. They will be blocked by the protection box and the dustproof net and cannot further enter the interior of the protection shell, which can effectively protect the internal ring network cabinet body and avoid the potential risk of damage to it by small animals. At the same time, the baffle not only guides small animals to fall into the collection frame, but also effectively prevents small animals from crawling out of the collection frame, which is conducive to improving the convenience of collecting small animals, because the operator only needs to slide the collection frame out of the empty slot by pushing and pulling the handle regularly, and can easily clean and deal with the remains of small animals, which simplifies the cleaning process and improves the maintenance efficiency of the ring network cabinet body;
[0027] 2. The utility model is provided with a dehumidification mechanism, which can significantly reduce the humidity of the environment around the main body of the ring main unit, and effectively prevent equipment corrosion, electrical failures and performance degradation caused by high humidity. This is very important to ensure the stable operation of the ring main unit in a humid environment. At the same time, the dehumidification mechanism can also create a more suitable working environment for the main body of the ring main unit by controlling the humidity, which helps to extend the service life of the equipment and improve the overall reliability and stability of the power system. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0029] Figure 2 This is a schematic diagram of the inner structure of the side door of the utility model;
[0030] Figure 3 It is a schematic cross-sectional view of the protective component of the utility model;
[0031] Figure 4 For this utility model Figure 1 Schematic diagram of the structure enlarged at point A in the middle.
[0032] In the figure: 1. Protective shell; 2. External door; 3. Ring main unit; 4. Dehumidification mechanism; 401. Cabinet dehumidifier; 402. Drain pipe; 5. Side door; 6. Ventilation hole; 7. Protective component; 701. Protective box; 702. Installation frame; 703. Dust net; 704. Baffle; 705. Empty slot; 706. Collection frame; 707. Lock; 708. Handle. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0034] The following describes an embodiment of the utility model based on its overall structure.
[0035] Embodiment 1:
[0036] Ring main unit with anti-condensation structure, such as Figure 1-Figure 4 As shown, it includes a protective shell 1 and a ring network cabinet body 3, a side door 5 is arranged on one side of the protective shell 1, a plurality of ventilation holes 6 are opened on the surface of the side door 5, a protective component 7 is arranged on the inner side of the side door 5, and the protective component 7 includes a protective box 701, the top of the protective box 701 is an open structure, and is rotatably connected with a mounting frame 702, a baffle 704 is arranged on the inner wall of the protective box 701, and a collection frame 706 is arranged on the bottom of the protective box 701. By using the setting of the protective box 701 and the dustproof net 703, small animals are The small animals are effectively blocked outside the protective shell 1 and cannot further contact the internal ring network cabinet body 3, which significantly improves the protectiveness of the ring network cabinet body 3 and reduces the risk of damage to the ring network cabinet caused by small animals. At the same time, the setting of the baffle 704 not only guides the small animals to fall into the collection frame 706, but also effectively prevents the small animals from crawling out from the collection frame 706, which is conducive to improving the convenience of collecting small animals, allowing operators to easily clean and dispose of small animal remains, and maintain the cleanliness and safe operation environment of the ring network cabinet.
[0037] See also Figure 2 , Figure 3A dustproof net 703 is detachably connected to the inner side of the mounting frame 702. The dustproof net 703 is used for ventilation and dust prevention inside the protective shell 1. The dustproof net 703 can effectively block external dust from entering the protective shell 1, thereby keeping the ring network cabinet body 3 clean and avoiding poor heat dissipation or equipment failure caused by dust accumulation. At the same time, the design of the dustproof net 703 also takes ventilation requirements into consideration. While blocking dust, it allows air circulation, ensuring a good ventilation environment inside the protective shell 1, which helps to dissipate heat from the ring network cabinet body 3, thereby maintaining its stable operation. It not only meets the dust prevention requirements, but also ensures the ventilation effect, thereby improving the reliability and stability of the ring network cabinet in outdoor environments.
[0038] See also Figure 3 The baffle 704 is in an inclined structure, and a gap is formed between the baffle 704 and the inner wall of the other side of the protection box 701. The inclined baffle 704 can use the effect of gravity to make the small animals slide down naturally after contacting the baffle 704 and fall into the collection frame 706, thereby improving the efficiency of the small animals entering the collection frame and reducing the possibility of the small animals being trapped inside the protection box 701. At the same time, the gap between the baffle 704 and the inner wall of the protection box 701 provides a channel for the small animals to smoothly enter the collection frame 706 without being stuck between the baffle 704 and the inner wall of the box, thereby ensuring the smooth operation of the entire protection system and improving the collection effect of the small animals.
[0039] See also Figure 3 , Figure 4 The collection frame 706 is slidably connected to the side door 5 through the empty slot 705. The collection frame 706 is used to collect small animal remains. The collection frame 706 can be easily taken out or inserted from the protective box 701, which is convenient for the operator to regularly clean and dispose of the collected small animal remains, and keep the inside of the protective shell 1 clean. At the same time, the collection frame 706 is used to collect small animal remains, which effectively prevents the small animal remains from being scattered inside the protective shell 1, which helps to maintain the operating environment of the ring network cabinet body 3 and reduces the risk of damage to the equipment caused by small animal remains.
[0040] See also Figure 3 , Figure 4 One side of the side door 5 is rotatably connected to the collection frame 706, and the lock buckle 707 is used to limit the position of the collection frame 706. The lock buckle 707 can ensure that the collection frame 706 is firmly fixed inside the protective box 701 when it does not need to be cleaned, to prevent it from moving or falling off due to accidents or wind factors, which enhances the stability of the entire protection system. At the same time, when the collection frame 706 needs to be cleaned, the operator can easily unlock the lock buckle 707 and easily take out the collection frame for cleaning. After cleaning, the collection frame 706 is fixed in place again by the lock buckle 707. The operation is simple and quick.
[0041] See also Figure 4 A handle 708 is provided on one side of the collection frame 706. The handle 708 provides a convenient force point for the operator, allowing them to easily grasp and move the collection frame 706, which is particularly important when cleaning or replacing the collection frame 706, and effectively reduces the burden on the operator. At the same time, the setting of the handle 708 also improves the accuracy and efficiency of the operation. The operator can accurately grasp the handle 708 and quickly pull out or insert the collection frame 706 from the protective box 701, avoiding possible misoperation or delays, thereby optimizing the operation process and improving the user experience.
[0042] Embodiment 2:
[0043] See also Figure 1 The front surface of the protective shell 1 is rotatably connected to the outer door 2, and a dehumidification mechanism 4 is arranged on the inner side of the outer door 2. The dehumidification mechanism 4 is used to adjust the humidity of the external environment of the ring network cabinet body 3. The dehumidification mechanism 4 can effectively reduce the humidity around the ring network cabinet body 3 to prevent equipment corrosion, short circuit or other failures caused by high humidity environment, which is very important to ensure the stable operation of the ring network cabinet. At the same time, by adjusting the humidity, the dehumidification mechanism 4 also helps to maintain the best working environment for the electronic components inside the ring network cabinet, extend the service life of the equipment and improve its performance. In addition, humidity control also helps to reduce condensation and mold growth, and further protect the ring network cabinet from damage.
[0044] See also Figure 1 The dehumidification mechanism 4 includes a cabinet dehumidifier 401, and a drain pipe 402 is connected to the bottom of the cabinet dehumidifier 401. The cabinet dehumidifier 401 can effectively absorb and remove moisture around the ring network cabinet body 3, reduce humidity, and thus prevent equipment failure or damage caused by a humid environment. At the same time, the setting of the drain pipe 402 can timely discharge the moisture generated during the dehumidification process to avoid moisture accumulation in the cabinet, thereby ensuring that the dehumidification effect is long-lasting and effective, which not only improves the moisture-proof performance of the ring network cabinet, but also extends the service life of the equipment.
[0045] See also Figure 1There are two dehumidification mechanisms 4 but the number is not limited to two. The inner bottom of the protective shell 1 is sprayed with a polymer moisture-proof sealing agent. The arrangement of multiple dehumidification mechanisms 4 can more comprehensively reduce the humidity of the environment around the ring network cabinet body 3 and provide more effective moisture-proof protection. Whether it is a single or multiple dehumidification mechanisms 4, they can be flexibly adjusted according to actual needs to ensure the stable operation of the ring network cabinet in different humidity environments. At the same time, the spraying of the polymer moisture-proof sealing agent further enhances the moisture-proof performance of the protective shell 1. This material can effectively prevent external moisture from invading, and work together with the dehumidification mechanism 4 to create a drier and safer working environment for the ring network cabinet body 3. This double protection measure significantly improves the moisture-proof ability of the ring network cabinet and extends the service life of the equipment.
[0046] See also Figure 1 The ring network cabinet body 3 is provided with multiple ring network cabinet bodies 3 and the protective shell 1 is in an inner and outer arrangement relationship. The protective shell 1 is used for outdoor environmental protection of the ring network cabinet body 3. The arrangement of multiple ring network cabinet bodies 3 improves the capacity and flexibility of the entire system, so that it can meet larger-scale or more complex power distribution needs. At the same time, the protective shell 1 provides the necessary outdoor environmental protection for the ring network cabinet body 3, including but not limited to dustproof, moisture-proof, and prevention of small animal invasion, etc., which helps to ensure that the ring network cabinet body 3 can operate stably under harsh outdoor conditions, reduce the risk of failure, and extend the service life of the equipment.
[0047] The implementation principle of the utility model is as follows: first, small animals enter the interior of the protective box 701 from the ventilation hole 6, and the protective box 701 and the dustproof net 703 are used to prevent the small animals from further entering the interior of the protective shell 1, thereby improving the protection of the internal ring network cabinet body 3. As time goes by, due to the self-weight and the inclined structure of the baffle 704, the small animals fall into the interior of the collection frame 706 from the gap between the baffle 704 and the inner wall of the protective box 701. At the same time, the baffle 704 is used to prevent the small animals from crawling out of the collection frame 706, which is beneficial to improving the convenience of collecting small animals. The operator can slide the collection frame 706 out of the empty slot 705 by pushing and pulling the handle 708 at regular intervals, and collect and process the small animal remains inside the collection frame 706, which is beneficial to prevent the small animal remains from being scattered inside the protective shell 1.
[0048] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.
[0049] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.
Claims
1. The ring main unit with anti-condensation structure is characterized by: The invention comprises a protective shell (1) and a ring main unit body (3), wherein a side door (5) is arranged on one side of the protective shell (1), a plurality of ventilation holes (6) are provided on the surface of the side door (5), a protective component (7) is arranged on the inner side of the side door (5), and the protective component (7) comprises a protective box (701), the top of the protective box (701) is an open structure and is rotatably connected to a mounting frame (702), a baffle (704) is arranged on the inner wall of the protective box (701), and a collection frame (706) is arranged on the bottom of the protective box (701).
2. The ring main unit with anti-condensation structure according to claim 1, characterized in that: A dustproof net (703) is detachably connected to the inner side of the installation frame (702), and the dustproof net (703) is used to protect the interior of the housing (1) from ventilation and dust.
3. The ring main unit with anti-condensation structure according to claim 1, characterized in that: The baffle plate (704) has an inclined structure, and a gap is formed between the baffle plate (704) and the inner wall of the other side of the protection box body (701).
4. The ring main unit with anti-condensation structure according to claim 1, characterized in that: The collecting frame (706) is slidably connected to the side door (5) via the empty slot (705), and the collecting frame (706) is used to collect small animal remains.
5. The ring main unit with anti-condensation structure according to claim 1, characterized in that: A lock buckle (707) is rotatably connected to one side of the side door (5) near the collection frame (706), and the lock buckle (707) is used to limit the position of the collection frame (706).
6. The ring main unit with anti-condensation structure according to claim 1, characterized in that: A handle (708) is provided on one side of the collection frame (706).
7. The ring main unit with anti-condensation structure according to claim 1, characterized in that: The front surface of the protective shell (1) is rotatably connected to an outer door (2), and a dehumidification mechanism (4) is provided on the inner side of the outer door (2). The dehumidification mechanism (4) is used to adjust the humidity of the external environment of the ring network cabinet body (3).
8. The ring main unit with anti-condensation structure according to claim 7, characterized in that: The dehumidification mechanism (4) comprises a cabinet dehumidifier (401), and a drainage pipe (402) is connected below the cabinet dehumidifier (401).
9. The ring main unit with anti-condensation structure according to claim 7, characterized in that: The dehumidification mechanism (4) is provided with two but not limited to two forms of expression, and the inner bottom of the protective shell (1) is sprayed with a polymer moisture-proof sealing agent.
10. The ring main unit with anti-condensation structure according to claim 1, characterized in that: The ring network cabinet main body (3) is provided in plurality, and the ring network cabinet main body (3) and the protective shell (1) are arranged in an inner-outer and outer-outer relationship, and the protective shell (1) is used for outdoor environmental protection of the ring network cabinet main body (3).
Citation Information
Cited By
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