Double-door outdoor cabinet

CN224874681UActive Publication Date: 2026-10-20ZHONGKONG TECH CO LTD
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Patent Information

Application Number
CN202522329664.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-10-20
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

这种方案虽然解决了空间问题,但结构较为复杂,点胶容易老化,密封效果会随时间推移而变差,且后期维护成本较高

Benefits of technology

1、本实用新型提供的一种双开门户外机柜,方便大型元器件安装;本实用新型提供的一种双开门户外机柜,不设置中间立柱,从而为安装框架断路器等大型元器件提供了便利,扩大了柜体内部的可用空间。

✦ Generated by Eureka AI based on patent content.

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    Figure CN224874681U_ABST
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Abstract

The utility model provides a kind of double door outdoor cabinet, comprising: cabinet frame, sealing plate assembly, door plate assembly and clamping assembly;Wherein there is no column structure in cabinet frame;Clamping assembly includes protruding piece and recessed piece shape complementary with protruding piece;Protruding piece is the protruding structure formed by the bending of the first door body edge to the direction of cabinet interior, and the protruding structure is made of bottom plate and two side walls extended from the both sides of bottom plate, and the extension direction of two side walls forms angle with bottom plate, the side wall close to second door body has a bending portion A towards another side wall, and second sealing rubber strip is installed on the side of bending portion A away from the outside of cabinet frame;Second door body has bending portion B towards the side of first door body, and bending portion B is abutted on bottom plate when door is closed, and second door body is abutted on second sealing rubber strip.The utility model is simple in structure, convenient to install and operate, and has good waterproof performance.
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Description

Technical Field

[0001] This utility model relates to the field of outdoor energy storage cabinet technology, specifically to a double-door outdoor cabinet. Background Technology

[0002] In the field of outdoor energy storage cabinet technology, large-size double-door cabinets are widely used due to the need to install large components such as frame circuit breakers. To ensure protection performance, existing outdoor cabinet designs typically employ the following solutions: 1. Setting up a central support column: Setting up a central support column between the double doors can effectively ensure the protection effect, but it limits the utilization of the internal space of the cabinet, which is not conducive to the installation and maintenance of large components. It may even cause some large components to be unable to be moved in smoothly due to the small opening of the cabinet.

[0003] 2. Adhesive sealing: Instead of a central support column, adhesive is applied to seal the door gaps. While this solution solves the space issue, the structure is more complex, the adhesive is prone to aging, the sealing effect deteriorates over time, and maintenance costs are higher.

[0004] Therefore, there is an urgent need for a double-door outdoor cabinet structure that can both ensure internal space and provide reliable protection. Utility Model Content

[0005] In view of the shortcomings of the prior art, this utility model provides a double-door outdoor cabinet, which facilitates the installation of large components and has better protection performance.

[0006] To achieve the above objectives, this utility model provides a double-door outdoor cabinet, including a cabinet frame without a column structure, three continuous cabinet sides, and a cabinet opening, with a sealing plate assembly installed on each cabinet side; the cabinet opening is equipped with a door panel assembly via an opening and closing device. The door panel assembly includes a first door and a second door, forming a double door; the side of the first door facing the cabinet frame is in close contact with the cabinet frame through a snap-fit ​​assembly; a second sealing strip is installed between the side of the first door facing the second door and the second door.

[0007] In one embodiment of the present invention, a third sealing strip is provided between the sealing plate assembly and the side of the cabinet, and the side of the cabinet is provided with an outward folded edge for installing the third sealing strip.

[0008] In one embodiment of the present invention, the sealing plate assembly includes a sealing plate, which is fixed to the side of the cabinet by waterproof studs, and a drainage hole is provided at the bottom of the sealing plate.

[0009] In one embodiment of the present invention, the engaging component includes a protrusion and a recessed component with a shape complementary to the protrusion; when the first door is closed, the protrusion is engaged in the recessed component; In one embodiment of the present invention, when the protrusion is disposed on the first door body, the groove is disposed on the cabinet frame; When the protrusion is provided on the cabinet frame, the groove is provided on the first door.

[0010] In one embodiment of the present invention, the protrusion is disposed on the first door of the double-door outdoor cabinet; The protrusion is a protruding structure formed by bending the edge of the first door towards the inside of the cabinet. The protruding structure consists of a bottom plate and two side walls extending from both sides of the bottom plate, and the extending direction of the two side walls forms an angle with the bottom plate. The protruding structure and the grooved part have complementary shapes. When the first door is closed, the protruding structure is embedded in the grooved part.

[0011] In one embodiment of the present invention, of the two side walls, the side wall closer to the second door has a bend A toward the other side wall, and the second sealing strip is installed on the side of the bend A away from the cabinet frame. The second door has a bent portion B on the side facing the first door. When the first door and the second door are closed, the bent portion B abuts against the bottom plate, and the second door abuts against the second sealing strip.

[0012] In one embodiment of the present invention, the second sealing strip is provided with a groove on the side facing the bent portion A, and the free end of the bent portion A is engaged in the groove.

[0013] In one embodiment of the present invention, both the first door and the second door are equipped with waterproof locks.

[0014] The beneficial effects of this invention are as follows: 1. This utility model provides a double-door outdoor cabinet that facilitates the installation of large components; the double-door outdoor cabinet provided by this utility model does not have a middle column, thus providing convenience for the installation of large components such as frame circuit breakers and expanding the usable space inside the cabinet.

[0015] 2. This utility model provides a double-door outdoor server rack that is convenient to manufacture and maintain. By eliminating the central support column, the rack's structure is simplified, the manufacturing process is also simplified, and manufacturing costs are reduced. At the same time, the spacious interior makes subsequent maintenance more convenient and faster.

[0016] 3. The double-door outdoor cabinet provided by this utility model has good protective performance. Specifically, the design of the interlocking component and the sealing strip ensures a tight fit between the door and the cabinet, thereby ensuring stronger protective performance, effectively preventing water, dust and other foreign objects from entering the cabinet and improving the reliability of the equipment.

[0017] 4. The double-door outdoor cabinet provided by this utility model has a simple structure and adopts an integrated molded sealing strip, which further ensures the protection performance. Attached Figure Description

[0018] The technical solutions in the embodiments of this utility model or the prior art will become clearer by referring to the following figures, and other features, objectives and advantages of this utility model will become more apparent: Figure 1 This is a schematic diagram of the appearance of the double-door outdoor cabinet in this embodiment of the utility model; Figure 2 This is an exploded view of the double-door outdoor cabinet in an embodiment of this utility model; Figure 3 This is a schematic diagram of the cabinet frame in the double-door outdoor cabinet of this utility model embodiment; Figure 4 This is a schematic diagram of the structure of the double-door outdoor cabinet in this embodiment of the present invention when the first door is closed; Figure 5 This is an enlarged view of the structure of section A of the double-door outdoor cabinet in this embodiment of the present invention; Figure 6 This is an enlarged view of the structure of section B of the double-door outdoor cabinet in this embodiment of the present invention; Figure 7 This is an enlarged view of the structure of section C of the double-door outdoor cabinet in this embodiment of the present invention; Figure 8 This is a partial structural diagram of the double-door outdoor cabinet in this embodiment of the present invention when both the first door and the second door are closed. The markings in the image are explained as follows: 1. Cabinet frame; 11. First sealing strip; 12. Grooved part; 13. Waterproof stud; 14. Third sealing strip; 2 First door body, 21 First waterproof lock, 22 Second sealing strip, 23 Protrusion; 2301 Base plate, 2302a Side wall a, 2302b Side wall b, 2303 Bending part A; 3 Second door body, 31 Second waterproof lock, 32 Bending part B; 4. Sealing plate. Detailed Implementation

[0019] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0020] Example 1 like Figure 1 and Figure 2 As shown, this embodiment provides a double-door outdoor cabinet, including a cabinet frame 1 with no internal column structure, and three continuous cabinet sides and one cabinet opening. Each cabinet side is equipped with a sealing plate assembly, and the cabinet opening is equipped with a door panel assembly via an opening and closing device. Compared with traditional cabinets with columns, this embodiment eliminates the central column, thereby greatly improving the utilization rate of the internal space of the cabinet and facilitating the installation and maintenance of large components, such as frame circuit breakers and transformers.

[0021] like Figure 2 and Figure 6 As shown, the sealing plate assembly includes a sealing plate 4, and a third sealing strip 14 is provided between the sealing plate 4 and the side of the cabinet. The third sealing strip 14 is made of EPDM (ethylene-propylene-diene terpolymer monomer), which has good weather resistance, aging resistance and excellent elasticity, and can maintain sealing performance for a long time. It is installed on the outer folded edge set on the side of the cabinet by double-sided adhesive and mechanical pressing. The outer folded edge is not only used to fix the third sealing strip 14, but also to fix the sealing plate 4 to the cabinet frame 1 in conjunction with the waterproof studs 13. Specifically, the height of the outer folded edge is 18.5mm, which can provide sufficient contact area to ensure that the sealing strip is tightly attached to the side of the cabinet.

[0022] In addition, the bottom of the sealing plate 4 has drainage holes to drain condensate and water or other debris that may accidentally enter the cabinet, preventing water accumulation and corrosion of internal equipment. When the sealing plate 4 is tightly fixed to the outer folded edge, it compresses the third sealing strip 14, creating a throttling effect on the gas flow through the gap between the third sealing strip 14 and the sealing plate 4, thus forming a labyrinth structure that prevents water and foreign objects from entering the cabinet. To further improve the waterproof effect, the inner surface of the sealing plate 4 can also be coated with a waterproof coating, such as a polyurethane coating, forming double protection and improving waterproof reliability.

[0023] Through the above design, the sealing plate assembly can effectively prevent external environmental factors from affecting the equipment inside the cabinet, providing reliable protection.

[0024] like Figure 3 ,like Figure 4 and Figure 5As shown, the door panel assembly is installed on the cabinet opening surface via an opening and closing device; the door panel assembly includes a first door body 2 and a second door body 3, forming a double door between the first door body 2 and the second door body 3; wherein, the side of the first door body 2 facing the cabinet frame 1 is in close contact with the cabinet frame 1 via a snap-fit ​​assembly, and a second sealing strip 22 is installed between the side of the first door body 2 facing the second door body 3 and the second door body 3, so that when both the first door body 2 and the second door body 3 are closed, the second sealing strip 22 achieves a seal between the first door body 2 and the second door body 3.

[0025] like Figure 7 and Figure 8 As shown, in this embodiment, the engaging assembly includes a protrusion 23 and a recess 12 whose shape is complementary to that of the protrusion 23. The recess 12 is disposed on the cabinet frame 1, and its outer shape is U-shaped or similar U-shaped. The opening width of the U-shaped recess is 120mm and its depth is 25mm. This size design ensures that the protrusion is reliably embedded and provides a certain margin of error. The protrusion 23 is disposed on the first door 2. The protrusion 23 is a protruding structure formed by bending the edge of the first door 2 toward the inside of the cabinet. The protruding structure consists of a base plate 2301 and two side walls extending from both sides of the base plate 2301, namely side wall a 2302a and side wall b 2302b. The extending directions of side wall a 2302a and side wall b 2302b form an angle with the base plate 2301, which is 90°-120°. The protruding structure and the groove 12 are complementary in shape. When the first door 2 is closed, the protruding structure is embedded in the groove of the groove 12.

[0026] The raised structure includes two sidewalls, wherein the sidewall b 2302b near the second door has a bend A 2303 facing the sidewall a 2302a. The side of the second door 3 facing the first door 2 has a bend B 32, which abuts against the base plate 2301 of the raised structure when the first door 2 and the second door 3 are closed.

[0027] The second sealing strip 22 has a groove on the side facing the bend A 2303. The free end of the bend A 2303 is engaged in the groove and reinforced by double-sided adhesive and mechanical compression. When the first door 2 is closed and the second door 3 is also closed, the second door 3 compresses the second sealing strip 22, causing the gap between the second sealing strip 22 and the second door 3 to create a throttling effect on the gas, forming a labyrinth structure that can effectively prevent water and other foreign objects from entering.

[0028] like Figure 4 and Figure 8As shown, the cabinet opening is also provided with an outward folded edge, and a first sealing strip 11 is fixed by double-sided adhesive and mechanical pressing. The first sealing strip 11 passes through the groove surface of the groove member 12. When the first door 2 is closed, the first door 2 is tightly fitted with the cabinet frame 1, and the bottom plate 2301 can directly press against the first sealing strip 11, so that the gap between the first sealing strip 11 and the first door 2 and the cabinet frame 1 produces a throttling effect on the gas, thus forming a labyrinth structure between the first door 2 and the cabinet frame 1, which can effectively prevent water and other foreign objects from entering.

[0029] like Figure 1 As shown, waterproof locks are installed on both the first door body 2 and the second door body 3, namely the first waterproof lock 21 and the second waterproof lock 31. The waterproof locks are made of stainless steel, which has good corrosion resistance and effectively improves security performance and prevents unauthorized opening.

[0030] In summary, this utility model further improves the sealing and waterproofing effect through the locking component and two labyrinth mechanisms.

[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A double-door outdoor server rack, characterized in that, It includes a cabinet frame without a central column structure. The cabinet frame has four side walls, three of which are continuous side walls that form the cabinet side, and the remaining side wall is the cabinet opening. Each of the cabinet sides is equipped with a sealing panel assembly; The cabinet opening is fitted with a door panel assembly via an opening and closing device; the door panel assembly includes a first door and a second door, and the first door and the second door form a double door. The side of the first door facing the cabinet frame is in close contact with the cabinet frame through a snap-fit ​​assembly; A second sealing strip is installed between the side of the first door facing the second door and the second door.

2. The double-door outdoor cabinet according to claim 1, characterized in that, A first sealing strip is provided between the sealing plate assembly and the side of the cabinet, and the side of the cabinet is provided with an outward folded edge for installing the first sealing strip.

3. The double-door outdoor cabinet according to claim 2, characterized in that, The sealing plate assembly includes a sealing plate, which is fixed to the side of the cabinet by waterproof studs, and a drainage hole is provided at the bottom of the sealing plate.

4. The double-door outdoor cabinet according to claim 1, characterized in that, The engaging assembly includes a protrusion and a groove with a shape complementary to the protrusion; when the first door is closed, the protrusion engages in the groove. When the protrusion is provided on the first door body, the groove is provided on the cabinet frame; When the protrusion is provided on the cabinet frame, the groove is provided on the first door.

5. The double-door outdoor cabinet according to claim 4, characterized in that, The protrusion is provided on the first door body; The protrusion is a protruding structure formed by bending the edge of the first door towards the inside of the cabinet. The protruding structure consists of a bottom plate and two side walls extending from both sides of the bottom plate, and the extending direction of the two side walls forms an angle with the bottom plate. The protruding structure and the grooved part have complementary shapes. When the first door is closed, the protruding structure is embedded in the grooved part.

6. The double-door outdoor cabinet according to claim 5, characterized in that, Of the two side walls, the side wall closer to the second door has a bend A toward the other side wall, and the second sealing strip is installed on the side of the bend A away from the cabinet frame. The second door has a bent portion B on the side facing the first door. When the first door and the second door are closed, the bent portion B abuts against the bottom plate, and the second door abuts against the second sealing strip.

7. The double-door outdoor cabinet according to claim 6, characterized in that, The second sealing strip has a groove on the side facing the bend A, and the free end of the bend A is engaged in the groove.

8. The double-door outdoor cabinet according to claim 1, characterized in that, Both the first door and the second door are equipped with waterproof locks.