An assembled housing for waterproofing of electric facilities

CN224759828UActive Publication Date: 2026-09-15SHENZHEN XINNENG ELECTRIC POWER DEV DESIGN INST CO LTD
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Patent Information

Application Number
CN202522228001.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-15
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种电力设施防水浸用拼装式外壳,以解决上述背景技术中提出的防水装置多为整体式结构体积与重量较大,在运输过程中易因碰撞造成壳体变形,影响防水密封性,且后期若需对内部设施进行检修维护,需将整个外壳拆卸或打开较大开口,不仅耗时费力,还可能在拆装过程中破坏原有密封结构,导致防水性能下降问题

Benefits of technology

该一种电力设施防水浸用拼装式外壳,通过安装外壳内开设的密封卡槽和中心槽与密封方槽三层设计,能够有效的降低水浸入电气设备中,通过安装外壳与固定壳拼装式设计,不仅能够针对不同型号的设备进行防护,提高装置的适用性,而且提高运输效率防止整体运输造成的损失。

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Abstract

The utility model relates to power facilities waterproof technical field, concretely is a kind of power facilities waterproof immersion use assembled shell, including installation shell, fixed shell and protective shell, the installation shell can be installed in equipment outer wall, the sealed clamping groove and central groove are opened in the installation shell, the sealed clamping groove and central groove improve water immersion tightness, the protective shell is clamped to the outside of sealed clamping groove, the outside of protective shell can observe internal condition, the inside of installation shell is assembled with fixed shell, the material of fixed shell is same with installation shell, the center of fixed shell can be according to different equipment shape and be connected to set, through the sealed clamping groove and central groove and sealed square groove three layers design that are opened in the installation shell, water can be effectively reduced to immerse in electrical equipment, through the assembled design of installation shell and fixed shell, not only can be protected to different models of equipment, improve the applicability of device, and improve transportation efficiency to prevent the loss caused by overall transportation.
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Description

Technical Field

[0001] This utility model relates to the field of waterproofing technology for power facilities, specifically a modular outer shell for waterproofing power facilities. Background Technology

[0002] In the daily operation of the power system, the safe and stable operation of power facilities is directly related to the power supply reliability of the entire power network. However, power facilities in outdoor or humid environments have long faced the challenges of water infiltration, such as rainwater soaking, ground water seepage, and high humidity condensation. Once water enters the interior of the facilities, it can easily cause faults such as short circuits, corrosion of metal parts, and damage to electrical components. This can not only cause economic losses but also lead to regional power outages, posing a serious threat to industrial production, residents' lives, and even public safety. For example, CN213139566U discloses a waterproof structure for power applications. A box door is symmetrically hinged to one side of the box body. A waterproof strip is fixedly bonded to the connection between the box door and the box body. A movable plate is installed between the box doors via a telescopic structure. An arc-shaped plate is symmetrically inserted into the interior of a fixed block. A connecting rod is fixedly welded to the other end of the arc-shaped plate. An arc-shaped groove is symmetrically formed above the fixed block. An inner groove is formed inside the box body. A waterproof plate is slidably inserted into the inner groove via a sliding structure. A sliding groove is formed at one end of the waterproof plate. This device is reasonably designed and easy to operate. Through the use of curved plates, movable plates, and waterproof plates, it allows the waterproof layer to pop out when the enclosure door is opened and prevents water ingress when closed, ensuring the safety of electrical facilities and facilitating user convenience. However, in actual use, because waterproof devices are often integral structures with large volumes and weights, they are prone to deformation during transportation due to collisions, affecting waterproof sealing. Furthermore, if internal facilities need to be inspected and maintained later, the entire outer shell must be disassembled or a large opening made, which is not only time-consuming and labor-intensive but may also damage the original sealing structure during disassembly and assembly, leading to a decrease in waterproof performance. Therefore, there is an urgent need to design a modular outer shell for waterproof immersion of electrical facilities to solve the above problems. Utility Model Content

[0003] The purpose of this utility model is to provide a modular shell for waterproofing power facilities, in order to solve the problem that the waterproof devices proposed in the background art are mostly integral structures with large volume and weight. During transportation, the shell is easily deformed by collisions, which affects the waterproof sealing performance. Furthermore, if the internal facilities need to be inspected and maintained later, the entire shell needs to be disassembled or a large opening needs to be made, which is not only time-consuming and labor-intensive, but may also damage the original sealing structure during disassembly and assembly, resulting in a decrease in waterproof performance.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular housing for waterproofing power facilities, comprising a mounting housing, a fixing housing, and a protective housing. The mounting housing can be installed on the outer wall of the equipment. A sealing groove and a central groove are provided inside the mounting housing to improve water immersion sealing. A protective housing is fitted on the outside of the sealing groove, allowing observation of the internal condition from the outside of the protective housing. A fixing housing is assembled inside the mounting housing. The fixing housing is made of the same material as the mounting housing, and the center of the fixing housing can be fitted together according to the shape of different equipment.

[0005] Preferably, a water guide frame is installed at the top of the interior of the central tank to drain the seepage water. A sealing plate is provided on the outside of the central tank to seal and prevent water seepage. A drain outlet is opened at the bottom of the interior of the central tank.

[0006] Preferably, an operating chamber is formed on the inner side of the central groove, and a sealing square groove is fixed on the side of the operating chamber. The center of the sealing square groove extends outward and communicates with the outside. The interior of the sealing square groove is filled with a square sealing gasket, and mounting cylinders are fixed at the four corners of the side of the sealing square groove.

[0007] Preferably, the water diversion frame includes a pipe network plate and connecting columns. The center of the pipe network plate is designed as a pipe network. The top of the pipe network plate is installed at the top of the central groove through two sets of connecting columns. Water diversion chains are hung on all four sides of the bottom of the pipe network plate. The four sets of water diversion chains divert the seepage water.

[0008] Preferably, the fixed shell includes a fixed plate and a U-shaped block. The U-shaped block is fixedly provided at the rear center of the fixed plate. The rear end of the U-shaped block can be inserted into the sealing square groove for sealing. A center plate is fixedly provided at the center of the fixed plate. A connection port is opened at the center of the center plate. The connection port can be customized according to the shape of the equipment.

[0009] Preferably, threaded holes are provided at the four corners of the side of the center plate, and screws are provided in the four sets of threaded holes. The screws are fixed in the mounting cylinder after the threads pass through the threaded holes.

[0010] Preferably, the protective shell includes a U-shaped cover and a transparent plate, with the rear end of the U-shaped cover inserted into a sealing groove and the transparent plate fixed at the center of the front end of the U-shaped cover.

[0011] Compared with the prior art, the beneficial effects of this utility model are: This modular enclosure for waterproofing electrical facilities features a three-layer design with sealing slots, a central slot, and a sealing square slot inside the enclosure. This design effectively reduces water ingress into electrical equipment. The modular design of the enclosure and the fixed shell not only provides protection for different types of equipment, improving the applicability of the device, but also increases transportation efficiency and prevents losses during overall transportation.

[0012] This modular enclosure for waterproofing power facilities, by incorporating a drainage network and water chain, can drain water even when it is submerged, effectively improving the protection of central equipment. The insertable protective shell and the transparent panel at the rear facilitate the inspection and maintenance of internal facilities, improving maintenance efficiency and saving time. Attached Figure Description

[0013] Figure 1 This is a side-view disassembled schematic diagram of the present invention; Figure 2 This is a front view installation diagram of the present invention; Figure 3 This is an enlarged view of the front of the mounting shell of this utility model; Figure 4 This is a front-view split view of the main body of this utility model; Figure 5 This is a schematic diagram showing the disassembled fixed shell structure of this utility model; Figure 6 This is an enlarged schematic diagram of the water diversion frame structure of this utility model.

[0014] In the diagram: 1. Housing; 101. Sealing slot; 102. Center groove; 1021. Drain outlet; 103. Operating chamber; 104. Sealing square groove; 105. Square sealing gasket; 106. Housing cylinder; 11. Water intake frame; 111. Pipeline plate; 112. Connecting column; 113. Water intake chain; 12. Sealing plate; 2. Fixing shell; 21. Fixing plate; 22. U-shaped block; 23. Center plate; 231. Threaded hole; 232. Screw; 24. Connection port; 3. Protective shell; 31. U-shaped cover; 32. Transparent plate. Detailed Implementation

[0015] 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.

[0016] Please see Figures 1-6One embodiment provided by this utility model: A modular enclosure for waterproofing power facilities includes an installation enclosure 1, a fixed enclosure 2, and a protective enclosure 3. The installation enclosure 1 can be installed on the outer wall of the equipment. The installation enclosure 1 has a sealing groove 101 and a central groove 102 inside, which improve the water immersion sealing performance. The protective enclosure 3 is attached to the outside of the sealing groove 101, and the outside of the protective enclosure 3 allows observation of the internal situation. The fixed enclosure 2 is assembled inside the installation enclosure 1. The fixed enclosure 2 is made of the same material as the installation enclosure 1, and the center of the fixed enclosure 2 can be fitted together according to the shape of different equipment.

[0017] As a further feature of this invention, a water guide frame 11 is installed at the top of the interior of the central trough 102. The water guide frame 11 drains the seepage water. A sealing plate 12 is provided on the outside of the central trough 102 to seal and prevent water seepage. A drain outlet 1021 is opened outward from the bottom of the interior of the central trough 102. The water guide frame 11 includes a pipe network plate 111 and connecting columns 112. The center of the pipe network plate 111 is designed as a pipe network. The top of the pipe network plate 111 is installed at the top of the central trough 102 through two sets of connecting columns 112. Water guide chains 113 are hung on all four sides of the bottom of the pipe network plate 111. The four sets of water guide chains 113 drain the seepage water. This design facilitates the discharge of the seepage water.

[0018] Furthermore, an operating chamber 103 is opened on the inner side of the central groove 102, and a sealing square groove 104 is fixed on the side of the operating chamber 103. The center of the sealing square groove 104 extends outward and communicates with the outside. The interior of the sealing square groove 104 is filled with a square sealing gasket 105, and mounting cylinders 106 are fixed at the four corners of the side of the sealing square groove 104. Through the above design, the outer shell and the fixed shell can be sealed, thereby improving the protection capability.

[0019] As a further improvement of this utility model, the fixed shell 2 includes a fixed plate 21 and a U-shaped block 22. The U-shaped block 22 is fixedly provided at the center of the rear end of the fixed plate 21. The rear end of the U-shaped block 22 can be inserted into the sealing square groove 104 for sealing. A center plate 23 is fixedly provided at the center of the fixed plate 21. A connection port 24 is opened at the center of the center plate 23. The connection port 24 can be customized according to the shape of the equipment. Threaded holes 231 are opened at the four corners of the side of the center plate 23. Screws 232 are provided in the four sets of threaded holes 231. The screws 232 are fixed in the mounting cylinder 106 after the threads pass through the threaded holes 231. Through the above design, it is possible to adapt and install different equipment, thereby improving the applicability of the device.

[0020] Furthermore, the protective shell 3 includes a U-shaped cover 31 and a transparent plate 32. The rear end of the U-shaped cover 31 is inserted into the sealing groove 101, and the transparent plate 32 is fixed at the center of the front end of the U-shaped cover 31, which facilitates observation of the internal situation and facilitates quick maintenance.

[0021] Working principle: In use, the user first installs the mounting shell 1 on the outside of the equipment, extends the equipment to be protected from the center of the mounting shell 1, then takes the mounting shell 2 that is compatible with the electrical equipment and prepares to install it. The extended electrical equipment is also extended to the connection port 24 opening in the center of the mounting plate 21. Then, the U-shaped block 22 at the rear end of the mounting plate 21 is fitted into the sealing square groove 104 and sealed by the square sealing gasket 105. Then, four sets of screws 231 are installed on the mounting cylinder 106 on the side of the sealing square groove 104. Finally, the protective shell 3 is installed. When water enters the mounting shell 1 during use, the seeping water can flow through the pipe network plate 111 and then flow along the four sets of water guiding chains 113 to the bottom of the central groove 102 and then be discharged through the drain port 1021. The above is the complete working principle of this utility model.

[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A modular housing for waterproofing power facilities, comprising an installation housing (1), a fixing housing (2), and a protective housing (3), characterized in that: The mounting housing (1) can be installed on the outer wall of the equipment. The mounting housing (1) has a sealing groove (101) and a central groove (102) inside. The sealing groove (101) and the central groove (102) improve the water immersion sealing performance. A protective shell (3) is attached to the outside of the sealing groove (101). The outside of the protective shell (3) allows observation of the internal situation. A fixing shell (2) is assembled inside the mounting housing (1). The fixing shell (2) is made of the same material as the mounting housing (1). The center of the fixing shell (2) can be fitted together according to the shape of different equipment.

2. The modular outer shell for waterproofing power facilities according to claim 1, characterized in that: The top of the interior of the central groove (102) is equipped with a water guide frame (11), which drains the seepage water. The outer side of the central groove (102) is provided with a sealing plate (12) for sealing to prevent water seepage. The bottom of the interior of the central groove (102) has a drain outlet (1021) facing outward.

3. The modular outer shell for waterproofing power facilities according to claim 1, characterized in that: An operating chamber (103) is opened on the inner side of the central groove (102). A sealing square groove (104) is fixed on the side of the operating chamber (103). The center of the sealing square groove (104) extends outward to communicate with the outside. The interior of the sealing square groove (104) is filled with a square sealing gasket (105). A mounting cylinder (106) is fixed at each of the four corners of the side of the sealing square groove (104).

4. The modular outer shell for waterproofing power facilities according to claim 2, characterized in that: The water diversion frame (11) includes a pipe network plate (111) and connecting columns (112). The center of the pipe network plate (111) is designed as a pipe network. The top of the pipe network plate (111) is installed at the top of the central groove (102) through two sets of connecting columns (112). Water diversion chains (113) are hung on all four sides of the bottom of the pipe network plate (111). The four sets of water diversion chains (113) divert the seepage water.

5. A modular outer shell for waterproofing power facilities according to claim 1, characterized in that: The fixed shell (2) includes a fixed plate (21) and a U-shaped block (22). The U-shaped block (22) is fixed at the center of the rear end of the fixed plate (21). The rear end of the U-shaped block (22) can be inserted into the sealing square groove (104) for sealing. A center plate (23) is fixed at the center of the fixed plate (21). A connection port (24) is opened at the center of the center plate (23). The connection port (24) can be customized according to the shape of the equipment.

6. The modular outer shell for waterproofing power facilities according to claim 5, characterized in that: The center plate (23) has threaded holes (231) at the four corners of its sides. Screws (232) are provided in the four sets of threaded holes (231). The screws (232) are threaded through the threaded holes (231) and then fixed in the mounting cylinder (106).

7. The modular outer shell for waterproofing power facilities according to claim 1, characterized in that: The protective shell (3) includes a spiral cover (31) and a transparent plate (32). The rear end of the spiral cover (31) is inserted into the sealing groove (101), and the transparent plate (32) is fixed at the center of the front end of the spiral cover (31).

Citation Information

Patent Citations

  • Waterproof structure for electric power

    CN213139566U