Outdoor distribution box structure
Patent Information
- Application Number
- CN202522257835.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-25
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-25
AI Technical Summary
[0005]针对现有技术的不足,本申请提供了一种户外配电箱结构,具备防水结构等优点,解决了门体防水性较差,在对门体合上后,雨水容易从门体与箱体的裂缝处流入箱体内,造成箱体内的设备损坏的问题
该一种户外配电箱结构,通过设置凸形导流条,突出的条纹,可以避免雨滴挂在门体与箱体的情况发生,同时,条纹的设计也可以起到加强筋的作用,通过设置环形凸边、环形凹槽和密封条,在对门体关闭完成后,环形凸边的位置处于嵌入环形凹槽内,可以压紧密封条,可以形成物理屏障,可以阻断雨水、灰尘从门缝渗入,通过蜂窝状增强条与方形增强框的结合,可以抵御外力冲击(如强风、磕碰),可以延长箱体寿命,通过设置弧形遮挡条,弧形设计可以引导雨水沿边缘滑落,可以避免顶盖积水导致锈蚀或渗漏,通过斜向下进风口,可以避免雨水直入,通过斜向上出风口,可以形成空气对流,兼顾散热与防潮,同时风道曲折设计,可以阻隔大颗粒污染物,可以保护内部元件,通过设置支撑块,可以避免地面积水渗入箱体,降低潮气侵蚀风险,可以抬升空间促进底部气流循环,辅助防潮散热。
Smart Images

Figure CN224774419U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of distribution box technology, specifically an outdoor distribution box structure. Background Technology
[0002] Distribution boxes are electrical equipment characterized by their small size, easy installation, special technical performance, fixed location, unique configuration functions, lack of site restrictions, widespread application, stable and reliable operation, high space utilization, small footprint, and environmental benefits. The massive parameters on the distribution box data generally constitute a low-voltage distribution box. According to the electrical wiring requirements, switching equipment, measuring instruments, protective electrical appliances, and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or panel to form a low-voltage distribution box.
[0003] An existing patent (publication number: CN 221508878U) discloses an outdoor system distribution box, belonging to the field of distribution box technology. It includes a distribution box body perpendicular to the horizontal plane, with a receiving cavity inside the body. A circuit breaker mounting plate and a socket mounting plate are installed inside the body. A connector mounting plate is located on the back of the body, with multiple waterproof sleeves installed on the mounting plate. Each waterproof sleeve contains a connector. This invention includes a circuit breaker mounting plate with a circuit breaker and a socket mounting plate with a socket. The connector mounting plate on the back of the system distribution box, with the connector installed within the waterproof sleeves, effectively prevents water ingress and short circuits.
[0004] While the device in the aforementioned comparative document solves the problem of numerous, intertwined, messy, and difficult-to-manage wires in the distribution box during use, the device has poor waterproofing. After the door is closed, rainwater can easily flow into the box through the crack between the door and the box body, causing damage to the equipment inside. To solve the above problems, an outdoor distribution box structure is proposed. Utility Model Content
[0005] To address the shortcomings of existing technologies, this application provides an outdoor distribution box structure with advantages such as waterproof structure, which solves the problem that the door has poor waterproof performance, and rainwater can easily flow into the box from the crack between the door and the box body after the door is closed, causing damage to the equipment inside the box.
[0006] To achieve the above objectives, this application provides the following technical solution: an outdoor power distribution box structure, including a box body, with multiple doors installed and connected to the front and back of the box body, multiple convex guide strips provided on the front of the doors and the sides of the box body, and a top cover provided on the top of the box body; The front and back of the enclosure are fixedly connected to door frames. Multiple mounting slots are provided inside the door frames, and mounting hinges are installed on the inner sides of the mounting slots. A connecting component is provided on the back of the door. The door is installed and connected to the front of the door frame via the connecting component and the mounting hinges. The front of the door frame has an annular protruding edge. The back of the door has a honeycomb reinforcing strip and a square reinforcing frame. The honeycomb reinforcing strip is located within the square reinforcing frame. An annular groove is provided on the back of the door and the square reinforcing frame. A sealing strip is filled inside the annular groove. The annular protruding edge is located within the annular groove, and the side of the annular protruding edge overlaps with the side of the sealing strip.
[0007] The above solution, by setting convex guide strips and prominent stripes, can prevent raindrops from getting stuck between the door and the cabinet. At the same time, the stripe design can also act as a reinforcing rib. By setting annular convex edges, annular grooves and sealing strips, after the door is closed, the annular convex edges are embedded in the annular grooves, which can press the sealing strip tightly and form a physical barrier to prevent rainwater and dust from seeping in from the door gaps. The combination of honeycomb reinforcing strips and square reinforcing frames can resist external impacts such as strong winds and bumps, and can extend the life of the cabinet.
[0008] Furthermore, an annular connecting strip is provided on the side of the top cover, and an arc-shaped shielding strip is provided on the side of the annular connecting strip.
[0009] The above solution, by setting up an arc-shaped shielding strip, can guide rainwater to slide down along the edge, which can prevent water accumulation on the top cover from causing rust or leakage.
[0010] Furthermore, the front of the door is provided with an observation area, a nameplate area, and a warning area. There are two observation areas and nameplate areas, which are arranged symmetrically on the front of the door.
[0011] The above solution, by setting up nameplate and warning areas, facilitates the installation of high-voltage signs and nameplates.
[0012] Furthermore, an annular cutting groove is provided inside the observation area.
[0013] With the above solution, by setting an annular cutting groove, people can cut an observation groove on the front of the door, and then install a transparent plate in the observation groove, so that people can easily observe the inside of the box through the transparent plate.
[0014] Furthermore, an embedded door lock is provided inside the door body, and a plug rod is provided inside the embedded door lock. A first connecting block is provided on the back of the door body, and a second L-shaped limiting plate is installed and connected to the side of the first connecting block. A first L-shaped limiting plate is installed and connected to the side of the mounting groove. The plug rod slides through the second L-shaped limiting plate and the first L-shaped limiting plate.
[0015] The above scheme allows for multi-point mechanical locking by engaging the insert rod with the first L-shaped limiting plate and the second L-shaped limiting plate, which can resist prying or impact.
[0016] Furthermore, a second connecting block is provided on the side of the square reinforcing frame, and an L-shaped extension plate is installed and connected to the side of the second connecting block.
[0017] The above solution, with its L-shaped extension plate, makes it easier for people to install extra accessories.
[0018] Furthermore, multiple L-shaped limiting frames are fixedly connected to both sides of the inside of the box, and multiple downward-sloping air inlets are opened between two L-shaped limiting frames. A guide plate is installed inside the two L-shaped limiting frames, and multiple upward-sloping air outlets are opened inside the guide plate. The output end of the downward-sloping air inlet corresponds to the input end of the upward-sloping air outlet.
[0019] The above solution prevents rainwater from entering directly through the downward-sloping air inlet and creates air convection through the upward-sloping air outlet, thus achieving both heat dissipation and moisture prevention. At the same time, the tortuous design of the air duct can block large particulate pollutants and protect internal components.
[0020] Furthermore, support blocks are fixedly connected to both sides of the bottom of the box.
[0021] The above solution, by setting up support blocks, can prevent ground water from seeping into the box, reduce the risk of moisture erosion, raise the space to promote airflow circulation at the bottom, and assist in moisture prevention and heat dissipation.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects: This outdoor distribution box structure, through the inclusion of convex guide strips and prominent stripes, prevents raindrops from accumulating on the door and box body. Simultaneously, the stripe design also acts as reinforcement. By incorporating annular convex edges, annular grooves, and sealing strips, the convex edges, when the door is closed, are embedded within the annular grooves, compressing the sealing strip and forming a physical barrier to prevent rainwater and dust from seeping in through the door gaps. The combination of honeycomb reinforcing strips and a square reinforcing frame provides resistance to external impacts (such as strong winds and bumps). This design extends the lifespan of the enclosure. The curved baffle strip guides rainwater to slide off the edges, preventing water accumulation on the top cover that could lead to rust or leakage. The downward-sloping air inlet prevents rainwater from entering directly, while the upward-sloping air outlet creates air convection, balancing heat dissipation and moisture protection. The tortuous air duct design also blocks large particles of pollutants, protecting internal components. The support blocks prevent water from seeping into the enclosure from the ground, reducing the risk of moisture damage. They also raise the space to promote airflow circulation at the bottom, aiding in moisture protection and heat dissipation. Attached Figure Description
[0023] Figure 1 This is a frontal three-dimensional structural diagram of this application; Figure 2 This is a schematic diagram of the structure of the box in this application; Figure 3 This is a structural schematic diagram of the front of the door in this application; Figure 4 This is a schematic diagram of the structure on the back of the door in this application; Figure 5 This is a schematic diagram of the structure of the guide vane in this application; Figure 6 for Figure 1 Enlarged structural diagram at point A in the middle.
[0024] In the picture: 1. Housing; 101. Door frame; 102. Installation hinge; 103. First L-shaped limiting plate; 104. Support block; 105. Annular protruding edge; 106. L-shaped limiting frame; 107. Slanted downward air inlet; 108. Mounting groove; 2. Top cover; 201. Annular connecting strip; 202. Arc-shaped shielding strip; 3. Door body; 301. Honeycomb reinforcing strip; 302. Square reinforcing frame; 303. Connecting component; 304. Annular groove; 305. Embedded door lock; 306. Insert rod; 307. First connecting block; 308. Second L-shaped limiting plate; 309. Second connecting block; 3010. L-shaped extension plate; 3011. Observation area; 3012. Nameplate area; 3013. Warning area; 3014. Sealing strip; 4. Convex guide strip; 5. Deflector plate; 501. Slanted upward air outlet. Detailed Implementation
[0025] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0026] Please refer to Figures 2, 4 and 6. In this embodiment, an outdoor distribution box structure includes a box body 1. Multiple doors 3 are installed and connected to the front and back of the box body 1. Multiple convex guide strips 4 are provided on the front of the doors 3 and the sides of the box body 1. A top cover 2 is provided on the top of the box body 1. By setting the convex guide strips 4, the protruding stripes can prevent raindrops from getting stuck on the doors 3 and the box body 1. At the same time, the stripe design can also serve as a reinforcing rib. The front and back of the enclosure 1 are fixedly connected to door frames 101. Multiple mounting slots 108 are provided inside the door frames 101, and mounting hinges 102 are provided on the inner side of each mounting slot 108. A connecting component 303 is provided on the back of the door body 3. The door body 3 is connected to the front of the door frame 101 via the connecting component 303 and the mounting hinges 102. An annular raised edge 105 is provided on the front of the door frame 101. A honeycomb reinforcing strip 301 and a square reinforcing frame 302 are provided on the back of the door body 3. The honeycomb reinforcing strip 301 is located within the square reinforcing frame 302. An annular groove 304 is provided on the back of the door body 3 and the square reinforcing frame 302. A sealing strip 3014 is filled on the inner side of the annular groove 304. The annular raised edge 105 is located within the annular groove 304, and the side of the annular raised edge 105 overlaps the side of the sealing strip 3014. The annular raised edge 105, the annular groove 304, and the sealing strip 3014 are used to achieve this connection. After the door 3 is closed, the annular protrusion 105 is positioned within the annular groove 304, which can press the sealing strip 3014 tightly, forming a physical barrier to prevent rainwater and dust from seeping in through the door gaps. The combination of the honeycomb reinforcing strip 301 and the square reinforcing frame 302 can resist external impacts such as strong winds and bumps, thus extending the life of the cabinet 1. The top cover 2 has an annular connecting strip 201 on its side, and an arc-shaped shielding strip 202 on its side. The arc-shaped shielding strip 202 guides rainwater to slide down the edge, preventing water accumulation on the top cover 2 from causing rust or leakage. Support blocks 104 are fixedly connected to the bottom of the cabinet 1 on both sides. The support blocks 104 prevent water from seeping into the cabinet 1, reducing the risk of moisture corrosion, raising the space to promote airflow circulation at the bottom, and assisting in moisture prevention and heat dissipation.
[0027] Please see Figure 3 The front of the door 3 is provided with an observation area 3011, a nameplate area 3012, and a warning area 3013. There are two observation areas 3011 and nameplate areas 3012, which are symmetrically arranged on the front of the door 3. By setting up nameplate areas 3012 and warning areas 3013, it is convenient for people to install high voltage signs and nameplates. The observation area 3011 is provided with an annular cutting groove. By setting up an annular cutting groove, people can cut an observation groove on the front of the door 3, and then install a transparent plate in the observation groove. The transparent plate makes it convenient for people to observe the inside of the box 1.
[0028] Please refer to Figures 3, 4, and 5. An embedded door lock 305 is installed inside the door body 3, and a rod 306 is installed inside the embedded door lock 305. A first connecting block 307 is provided on the back of the door body 3. A second L-shaped limiting plate 308 is installed and connected to the side of the first connecting block 307. A first L-shaped limiting plate 103 is installed and connected to the side of the mounting groove 108. The rod 306 slides through the second L-shaped limiting plate 308 and the first L-shaped limiting plate 103. By engaging with the first L-shaped limiting plate 103 and the second L-shaped limiting plate 308 respectively, a multi-point mechanical locking can be formed, which can resist prying or impact. A second connecting block 309 is provided on the side of the square reinforcing frame 302. A first connecting block 309 is installed and connected to the side of the second connecting block 309. An L-shaped extension plate 3010 is provided to facilitate the installation of additional accessories. Multiple L-shaped limiting frames 106 are fixedly connected to opposite sides inside the housing 1. Multiple downward-sloping air inlets 107 are provided between two L-shaped limiting frames 106. A guide plate 5 is installed and connected inside the two L-shaped limiting frames 106. Multiple upward-sloping air outlets 501 are provided inside the guide plate 5. The output end of the downward-sloping air inlet 107 corresponds to the input end of the upward-sloping air outlet 501. The downward-sloping air inlet 107 can prevent rainwater from entering directly, while the upward-sloping air outlet 501 can form air convection, which takes into account both heat dissipation and moisture prevention. At the same time, the tortuous design of the air duct can block large particulate pollutants and protect the internal components.
[0029] In this embodiment, by setting a convex guide strip 4, the protruding stripes can prevent raindrops from getting stuck between the door 3 and the box 1. Simultaneously, the stripe design also acts as a reinforcing rib. With the annular convex edge 105, annular groove 304, and sealing strip 3014, after the door 3 is closed, the annular convex edge 105 is embedded in the annular groove 304, which can press the sealing strip 3014 tightly, forming a physical barrier that prevents rainwater and dust from seeping in through the door gaps. The combination of the honeycomb reinforcing strip 301 and the square reinforcing frame 302 can resist external impacts such as… Strong winds and impacts can extend the lifespan of the enclosure 1. The curved shielding strip 202 guides rainwater to slide off the edge, preventing water accumulation on the top cover 2 from causing rust or leakage. The downward-sloping air inlet 107 prevents rainwater from entering directly, while the upward-sloping air outlet 501 creates air convection, balancing heat dissipation and moisture protection. The tortuous air duct design blocks large particulate pollutants, protecting internal components. The support block 104 prevents water from seeping into the enclosure 1, reducing the risk of moisture corrosion. It also raises the space to promote airflow circulation at the bottom, aiding in moisture protection and heat dissipation.
[0030] The working principle of the above embodiment is as follows: When in use, people place the device in a suitable position. After placement, under the action of the support block 104, water on the ground can be prevented from seeping into the box 1, reducing the risk of moisture erosion. The space can be raised to promote airflow circulation at the bottom and assist in moisture prevention and heat dissipation. After people close the door 3, the annular protrusion 105 can be inserted into the annular groove 304, so that the annular protrusion 105 presses the sealing strip 3014, which can form a physical barrier and block rainwater and dust from seeping in from the door gap. When it rains, the arc-shaped shielding strip 202 on the side of the top cover 2 can guide rainwater to slide down the edge, which can prevent water from accumulating on the top cover 2 and causing rust or leakage. The convex guide strip 4 on the surface of the door 3 and the box 1 can prevent raindrops from getting stuck on the door 3 and the box 1.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0032] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An outdoor distribution box structure comprising a box body (1), characterized in that: The box (1) has multiple doors (3) installed on both the front and back sides. Multiple convex guide strips (4) are provided on the front of the doors (3) and the sides of the box (1). The box (1) has a top cover (2). The front and back of the housing (1) are fixedly connected to door frames (101). Multiple mounting slots (108) are provided inside the door frame (101). Mounting hinges (102) are provided on the inner side of each mounting slot (108). A connecting component (303) is provided on the back of the door body (3). The door body (3) is connected to the front of the door frame (101) via the connecting component (303) and the mounting hinges (102). The front of the door frame (101) is provided with an annular protruding edge (105). The back of the body (3) is provided with a honeycomb reinforcing strip (301) and a square reinforcing frame (302). The honeycomb reinforcing strip (301) is set inside the square reinforcing frame (302). The back of the door body (3) and the square reinforcing frame (302) are provided with an annular groove (304). The inner side of the annular groove (304) is filled with a sealing strip (3014). The annular protrusion (105) is located inside the annular groove (304). The side of the annular protrusion (105) overlaps the side of the sealing strip (3014).
2. The outdoor distribution box structure according to claim 1, characterized in that: The top cover (2) is provided with an annular connecting strip (201) on its side, and the annular connecting strip (201) is provided with an arc-shaped shielding strip (202) on its side.
3. The outdoor distribution box structure according to claim 1, characterized in that: The front of the door (3) is provided with an observation area (3011), a nameplate area (3012) and a warning area (3013). There are two observation areas (3011) and nameplate areas (3012), which are arranged symmetrically on the front of the door (3).
4. The outdoor distribution box structure according to claim 3, characterized in that: The observation area (3011) is provided with an annular cutting groove.
5. The outdoor distribution box structure according to claim 1, characterized in that: The door body (3) is provided with an embedded door lock (305), the embedded door lock (305) is provided with a plug rod (306), the back of the door body (3) is provided with a first connecting block (307), the side of the first connecting block (307) is connected to a second L-shaped limiting plate (308), the side of the mounting groove (108) is connected to a first L-shaped limiting plate (103), and the plug rod (306) slides through the second L-shaped limiting plate (308) and the first L-shaped limiting plate (103).
6. The outdoor distribution box structure according to claim 1, characterized in that: The square reinforcing frame (302) has a second connecting block (309) on its side, and an L-shaped extension plate (3010) is installed and connected to the side of the second connecting block (309).
7. The outdoor distribution box structure according to claim 1, characterized in that: Multiple L-shaped limiting frames (106) are fixedly connected to both sides inside the housing (1). Multiple downward-sloping air inlets (107) are opened between two L-shaped limiting frames (106). A guide plate (5) is installed inside the two L-shaped limiting frames (106). Multiple upward-sloping air outlets (501) are opened inside the guide plate (5). The output end of the downward-sloping air inlet (107) corresponds to the input end of the upward-sloping air outlet (501).
8. The outdoor distribution box structure according to claim 1, characterized in that: Support blocks (104) are fixedly connected to the bottom of the box (1) on both sides.
Citation Information
Patent Citations
Outdoor system distribution box
CN221508878U