Water-leakage-proof double-door and outdoor converter cabinet
By installing a water-blocking component and a bent edge structure above the channel-shaped component of the outdoor converter cabinet, the problem of water leakage in the double-door outdoor converter cabinet is solved, achieving efficient waterproof performance and ensuring the reliable operation of the converter cabinet.
Patent Information
- Application Number
- CN202422711584.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-07
AI Technical Summary
In existing outdoor converter cabinets with double doors, there is a gap between the end of the left door slot and the right door when there is heavy rainfall, which allows rainwater to enter the cabinet and cannot effectively prevent water leakage.
A water-blocking component is installed above the grooved part, with one end tightly fitting against the inner wall of the door and the other end spanning the frame sealing strip to form a water-blocking structure that prevents rainwater from entering the cabinet. The combination of the bent edge and the sealing strip enhances the sealing performance.
This effectively reduces the risk of water leakage from the top of the double-door cabinet into the interior, improves the waterproof performance of the outdoor converter cabinet, and ensures reliable operation.
Smart Images

Figure CN223488528U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cabinet door waterproofing technology, specifically relating to a waterproof double-door and outdoor converter cabinet. Background Technology
[0002] Outdoor converter cabinets are required to meet rain and dust protection requirements. Existing outdoor converter cabinets with double doors have grooved components on the upper and lower edges of the left door and notched grooves on the upper left and lower left edges of the right door. With this design, when both doors are closed, the notched groove on the right door partially surrounds the grooved component of the left door from the outside, exerting a directional pressure within the cabinet. This causes the cabinet's frame sealing strip to embed into the grooved component, pressing the cabinet door tightly against the frame sealing strip. However, because the end of the grooved component on the left door is not covered and there is no sealing fit with the right door, the compressed frame sealing strip cannot completely cover the end of the grooved component on the left door. In heavy rainfall, a gap exists between the top of the grooved component on the left door and the edge of the right door. If rainwater cannot flow to the drainage channel between the frame sealing strip and the converter cabinet body in time, some rainwater will flow through this gap to the end of the grooved component on the left door and then flow below the frame sealing strip before entering the cabinet. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a waterproof double-door outdoor converter cabinet with high waterproof performance, which ensures the reliable operation of the converter cabinet outdoors.
[0004] This utility model provides a leak-proof double-door design for outdoor converter cabinets, comprising door body one and door body two.
[0005] The upper part of the door body one near the upper part of the door body two is provided with a groove-shaped component one. A water-blocking component is provided above the end of the groove-shaped component one. One end of the water-blocking component is tightly fitted to the inner wall of the door body two, and the other end spans the skeleton sealing strip set on the cabinet.
[0006] The second door body has a notch groove at the upper end near the first door body. The notch groove cooperates with the groove-shaped part to press the skeleton sealing strip.
[0007] Optionally, the water-blocking component includes a bottom plate, a side plate, and an end plate. The bottom plate connects the bottom of the side plate and the end plate, and the end plate is connected to the end of the side plate. The bottom plate spans the frame sealing strip on the converter cabinet, and the side plate stands vertically at one end of the gap. The end plate is used to fit against the inner side of the second door.
[0008] Optionally, one side edge of the first door body is provided with a bent edge one, and one side edge of the second door body is provided with a bent edge two. The bent edge one and the bent edge two form a sealing structure, and a water passage groove is formed on the inner side of the bent edge one.
[0009] Optionally, a sealing strip is provided on the bent edge.
[0010] Optionally, the sealing strip includes an integrally formed U-shaped strip portion and an arc-shaped strip portion. The U-shaped strip portion is self-clamped onto the bending edge, and the arc-shaped strip portion is used to tightly fit the inner side of the door body.
[0011] Optionally, a stop is provided at the top of the second bent edge.
[0012] Optionally, the leak-proof double door also includes a linkage lock and a lock plate, wherein the linkage lock and the lock plate are connected to tighten and fix the door body one and the door body two together.
[0013] Optionally, sealing strip pressure plates are provided on the inner sides of both the upper and lower ends of the second door body to press the frame sealing strip.
[0014] Optionally, the lower end of the first door body near the second door body is provided with a groove-shaped component two; the lower end of the second door body near the first door body is provided with a notch-groove two, which cooperates with the groove-shaped component two to press the frame sealing strip on the cabinet body.
[0015] This utility model also provides an outdoor converter cabinet, including a cabinet body and a leak-proof double door. The cabinet body has an entrance door, and the leak-proof double door is hinged to the cabinet body for closing the entrance door.
[0016] The beneficial effect of this utility model is that, by using a water-blocking component above the channel-shaped component one, when the double doors are closed, one end of the water-blocking component is tightly fitted to the inner wall of the second door body, and the other end extends to the converter cabinet body. The water-blocking component blocks the path of water flowing from the gap into the cabinet, preventing the water from flowing directly through. Instead, the water flows along the side wall of the water-blocking component into the drainage groove of the converter cabinet's own frame, and then flows out of the cabinet. This reduces the risk of water leakage from the top of the double doors into the cabinet, giving the leak-proof double doors high waterproof performance and ensuring the reliable outdoor operation of the converter cabinet. The leak-proof double doors provide outdoor converter cabinets with high waterproof performance. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the outer side of the leak-proof double door of this utility model;
[0018] Figure 2 for Figure 1 AA section view in the middle;
[0019] Figure 3 for Figure 2 Enlarged view of area B in the image;
[0020] Figure 4 This is a schematic diagram of the inner side of the leak-proof double door of this utility model;
[0021] Figure 5 for Figure 4 Enlarged view of area C in the image;
[0022] Figure 6 This is a structural schematic diagram of the outdoor converter cabinet of this utility model;
[0023] Figure 7 for Figure 6 Enlarged view of area D in the image;
[0024] Figure 8 for Figure 6 Enlarged view of area E in the image.
[0025] In the diagram: 100, Leak-proof double door; 110, Door body one; 111, Channel-shaped component one; 1111, End of channel-shaped component; 112, Water-blocking component; 1121, Base plate; 1122, Side plate; 1123, End plate; 1124, Inner channel; 113, Bent edge one; 114, Water passage channel; 115, Sealing strip one; 1151, U-shaped long strip section; 1152, Curved long strip section; 116, Channel-shaped component two; 120, Door body two; 121, Notch groove one; 122, Protrusion; 123, Bent edge two; 124, Stop block; 125, Sealing strip pressure plate; 126, Notch groove two; 130, Linkage lock; 131, Lock plate; 140, Gap; 200, Cabinet body; 210, Doorway; 220, Frame sealing strip. Detailed Implementation
[0026] like Figure 1-8 As shown, this utility model provides a leak-proof double door for outdoor converter cabinets, including door body 110 and door body 220; door body 110 is provided with a groove-shaped component 111 near the upper end of door body 220, and a water-blocking component 112 is provided above the end of the groove-shaped component 111. One end of the water-blocking component 112 is tightly fitted to the inner wall of door body 220, and the other end spans the skeleton sealing strip 220 provided on the cabinet body 200; door body 220 is provided with a notch groove 121 near the upper end of door body 110, and the notch groove 121 cooperates with the groove-shaped component 111 to press the skeleton sealing strip 220.
[0027] Compared with the prior art, the leak-proof double door 100 provided by this utility model has a water-blocking member 112 above the groove-shaped member 111. When the double door is closed, one end of the water-blocking member 112 is tightly fitted to the inner wall of the door body 120, and the other end extends to the converter cabinet body. The water-blocking member 112 blocks the path of water flowing from the gap 140 into the cabinet, so that the water cannot flow directly through, but flows along the water-blocking member 112 into the drainage groove of the converter cabinet's own frame, and then flows out of the cabinet. This reduces the risk of water leakage from the top of the double door into the cabinet, so that the leak-proof double door 100 has high waterproof performance and ensures the reliable outdoor operation of the converter cabinet.
[0028] It should be noted that in current technology, the location where the double doors of the outlet cabinet are installed has a U-shaped raised edge that bends outwards to form a skeleton drainage channel. The skeleton sealing strip 220 is fitted onto the U-shaped raised edge, and the double doors fit tightly against the skeleton sealing strip 220. Under normal circumstances, water flows out along the bottom of the skeleton drainage channel. The upper side of the channel-shaped component 111 is located above or across the skeleton sealing strip 220, guiding water into the skeleton drainage channel. A baffle is installed above one end of the channel-shaped component 111 to ensure that the water reaches the skeleton drainage channel (it is blocked by the skeleton sealing strip 220, so it is not shown in the figure). The structure and position of the skeleton drainage channel, channel-shaped component 111, and baffle are all existing technologies and are not the subject of this utility model; therefore, they are not described in detail.
[0029] In one embodiment, such as Figure 5 and Figure 7 As shown, the water-blocking component 112 includes a base plate 1121, a side plate 1122, and an end plate 1123. The base plate 1121 connects the bottom of the side plate 1122 and the end plate 1123, and the end plate 1123 connects to the end of the side plate 1122. The base plate 1121 spans the frame sealing strip 220 on the converter cabinet. The side plate 1122 stands vertically at one end of the gap 140, and the end plate 1123 is used to fit against the inner side of the door body 120. It can be understood that when there is only one side plate 1122, located to the right of the end plate 1123, rainwater flows from the gap 140 to the base plate 1121, and then to the frame drainage groove, without flowing to the end 1111 of the grooved component; when there are two side plates 1122 (e.g., ...), the water-blocking component 1122 is used to prevent water from flowing to the end of the grooved component. Figure 5 and Figure 7 As shown), rainwater will overflow the right-side side panel 1122, enter the inner groove 1124 formed by the bottom plate 1121, the two side panels 1122 and the end plate 1123, and then flow into the skeleton drainage groove.
[0030] In one embodiment, such as Figure 5 As shown, a protrusion 122 is provided above the notch groove 121. The protrusion 122 is connected to the upper edge of the door body 120. The bottom of the protrusion 122 and the groove part 111 limit the height of the gap 140, so that the height of the gap 140 is minimized and rainwater is reduced from entering.
[0031] In one embodiment, such as Figure 2 and Figure 3As shown, door body 110 has a bent edge 113 on one side edge, and door body 120 has a bent edge 123 on one side edge. The bent edge 113 and the bent edge 123 form a sealing structure, and a water channel 114 is formed on the inner side of the bent edge 113. It is understandable that the front of the double doors will be impacted by rainwater. In windy weather, door body 110 and door body 120 may sway to a certain extent, and gaps may appear at the mating surfaces of door body 110 and door body 120. The sealing structure formed by the bent edge 113 and the bent edge 123 can reduce the risk of rainwater flowing into the interior. Rainwater flows down through the water channel 114 and is discharged.
[0032] Specifically, such as Figure 3 As shown, the first bend 113 is bent inward at a right angle into four segments. The three segments closest to the main body of the door 110 form a U-shape to partially surround the second bend 123. The second bend 123 and the U-shaped bend of the first bend 113 have a certain gap so that the second bend 123 does not interfere with the first bend 113 when the double door is opened and closed. The outermost segment is parallel to the main body of the door 110. The second bend 123 is U-shaped and is located inside the U-shaped bend of the first bend 113 after the door is closed.
[0033] In one embodiment, a sealing strip 115 is provided on the bent edge 113, and the sealing strip 115 fits against the inner wall of the door body 120 to increase the sealing performance.
[0034] The sealing strip 115 includes an integrally formed U-shaped strip 1151 and an arc-shaped strip 1152. The U-shaped strip 1151 is self-clamped on the bending edge 113, and the arc-shaped strip 1152 is used to fit tightly against the inside of the door body 120 to increase the sealing performance.
[0035] In another embodiment, a sealing strip 2 (not shown in the figure) is provided on the inner side of the door body 2 120 near the bending edge 2 123. The sealing strip 2 is attached to the sealing strip 1 115. Both the sealing strip 1 115 and the sealing strip 2 can be long strips. In this way, the sealing performance is ensured by the compression and attachment of the sealing strip 2 and the sealing strip 1 115.
[0036] In one embodiment, such as Figure 8 As shown, a stop block 124 is provided at the top of the second bending edge 123. It is understandable that during production and processing, the top of the second bending edge 123 will inevitably leave a gap with the bottom wall of the groove part 111 to reduce the amount of water rushing in from above the double door gap and reduce the waterproof pressure of the sealing strip 115.
[0037] In one embodiment, such as Figure 1As shown, the leak-proof double door 100 also includes a linkage lock 130 and a lock plate 131. The linkage lock 130 and the lock plate 131 are connected to tighten and fix the door body 110 and the door body 2 120 together. The linkage lock 130 and the lock plate 131 are respectively installed behind the door body 110 and the door body 2 120. When the double door is closed, the door body 2 120 locks the frame while simultaneously locking the door body 110, thus pressing the upper and lower gaps in the middle of the double door together. This ensures that the middle section of the double door is pressed tightly, preventing water from entering the cabinet.
[0038] In one embodiment, sealing strip pressure plates 125 are provided on the inner sides of both the upper and lower ends of door body 2 120 to press the skeleton sealing strip 220. It can be understood that when the door is closed, door body 2 120 is pressed against the outside of door body 1 110, meaning that door body 2 120 is relatively farther from the skeleton sealing strip 220, and may not be able to contact the skeleton sealing strip 220, or the pressing force may be low, resulting in poor sealing. The sealing strip pressure plates 125 fill this gap, allowing door body 2 120 to press the skeleton sealing strip 220 tightly, ensuring a tight seal.
[0039] Furthermore, a sealing sheet is affixed between the sealing strip pressure plate 125 and the notch groove. That is, when the double doors are closed, the sealing sheet is sandwiched between the notch groove of door body two 120 and the groove-shaped component one 111, allowing the notch groove of door body two 120 to better press against the groove-shaped component one 111 of door body one 110 without gaps 140, preventing rainwater from entering the cabinet from this position. Of course, the sealing sheet can also be an extension of the sealing strip pressure plate 125, so it is not shown in the figure.
[0040] In one embodiment, door body 110 is provided with a groove-shaped component 116 near the lower end of door body 120; door body 120 is provided with a notch-groove 126 near the lower end of door body 110, and the notch-groove 126 cooperates with the groove-shaped component 116 to press the skeleton sealing strip 220 on the cabinet 200. This ensures the sealing of the bottom of the double doors.
[0041] like Figure 6 As shown, this utility model also provides an outdoor converter cabinet, including a cabinet body 200 and a leak-proof double door 100. The cabinet body 200 has a doorway 210, and the leak-proof double door 100 is hinged to the cabinet body 200 for closing the doorway 210. The doorway 210 has a U-shaped raised edge, which bends outward to form a skeleton drainage channel, and a skeleton sealing strip 220 is sandwiched on the U-shaped raised edge. The double door and the skeleton sealing strip 220 fit tightly together. Under normal circumstances, water flows out along the bottom of the skeleton drainage channel. The leak-proof double door 100 gives the outdoor converter cabinet high waterproof performance.
[0042] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of protection of this application is limited to these examples; within the framework of this application, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of one or more embodiments of this application as described above, which are not provided in detail for the sake of brevity.
[0043] One or more embodiments in this application are intended to cover all such substitutions, modifications, and variations that fall within the broad scope of this application. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of one or more embodiments in this application should be included within the protection scope of this application.
Claims
1. A leak-proof double door, characterized in that, Including door body one (110) and door body two (120); The upper end of the door body one (110) near the door body two (120) is provided with a groove-shaped part one (111), and a water-blocking part (112) is provided above the end of the groove-shaped part one (111). One end of the water-blocking part (112) is tightly fitted to the inner wall of the door body two (120), and the other end spans the skeleton sealing strip (220) provided on the cabinet body (200). The second door body (120) has a notch groove (121) at the upper end near the first door body (110). The notch groove (121) cooperates with the groove part (111) to press the skeleton sealing strip (220).
2. The leak-proof double door according to claim 1, characterized in that, The water-blocking component (112) includes a bottom plate (1121), a side plate (1122), and an end plate (1123). The bottom plate (1121) connects the bottom of the side plate (1122) and the end plate (1123). The end plate (1123) is connected to the end of the side plate (1122). The bottom plate (1121) spans the skeleton sealing strip (220) on the converter cabinet. The side plate (1122) stands upright at one end of the gap (140). The end plate (1123) is used to fit the inner side of the door body two (120).
3. The leak-proof double door according to claim 1, characterized in that, One side edge of the first door (110) is provided with a bent edge (113), and one side edge of the second door (120) is provided with a bent edge (123). The bent edge (113) and the bent edge (123) form a sealing structure, and a water passage groove (114) is formed on the inner side of the bent edge (113).
4. The leak-proof double door according to claim 3, characterized in that, A sealing strip (115) is provided on the bent edge (113).
5. The leak-proof double door according to claim 4, characterized in that, The sealing strip (115) includes a U-shaped strip (1151) and an arc-shaped strip (1152). The U-shaped strip (1151) is self-clamped on the bending edge (113), and the arc-shaped strip (1152) is used to fit tightly against the inside of the door body (120).
6. The leak-proof double door according to claim 3, characterized in that, A stop (124) is provided at the top of the second bent edge (123).
7. The leak-proof double door according to any one of claims 1-6, characterized in that, It also includes a linkage lock (130) and a lock plate (131), the linkage lock (130) and the lock plate (131) being connected to tighten and fix the door body one (110) and the door body two (120) together.
8. The leak-proof double door according to any one of claims 1-6, characterized in that, The inner sides of both the upper and lower ends of the door body 2 (120) are provided with sealing strip pressure plates (125) for pressing the skeleton sealing strip (220).
9. The leak-proof double door according to any one of claims 1-6, characterized in that, The lower end of door body one (110) near door body two (120) is provided with a groove-shaped part two (116); the lower end of door body two (120) near door body one (110) has a notch groove two (126), the notch groove two (126) cooperates with the groove-shaped part two (116) to press the skeleton sealing strip (220) on the cabinet (200).
10. An outdoor converter cabinet, characterized in that, The device includes a cabinet (200) and a leak-proof double door (100) as described in any one of claims 1-9, wherein the cabinet (200) has a doorway (210) and the leak-proof double door (100) is hinged to the cabinet (200) for closing the doorway (210).