A power distribution cabinet with a folding door
Patent Information
- Application Number
- CN202521611981.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-07-31
AI Technical Summary
[0003]现有技术中的配电柜,在需要维修时,通常需要转动柜门,才可对其内部进行维修操作,因此需要较大的空间才可将柜门全部打开,当配电柜安装在空间较小或较窄的地方时,柜门只能打开一定的角度,不便于维修人员对其进行维修操作,同时大多配电柜的内部均安装有透气风扇,可将配电柜内部的热量快速排出,以降低配电柜内部的热量
[0013]本实用新型的技术效果和优点:本实用新型通过拉动两侧折叠收纳板,使得折叠收纳板呈折叠状态,再向内推动折叠收纳板,使得折叠收纳板往收纳槽的内部进行移动,并使得滑块在滑槽的内部随之进行移动,当滑块移动至卡块的倾斜面后,可压迫卡块往凹槽的内部回移,直至卡块回移至凹槽的内部后,可继续移动滑块的整体,当卡槽与卡块之间呈对应位置后,可在弹簧的弹力作用下,将卡块向外弹出并卡入卡槽的内部,此设计可将折叠收纳板进行折叠,并在折叠后,可收纳在收纳槽的内部,使得折叠收纳板在折叠后不再遮挡配电柜主体的开口位置,并使得配电柜主体的开口位置全部呈现出来,当需要对配电柜主体内部两侧的配件进行维修时,可便于维修人员对其进行维修或更换操作,从而在一定程度上提高了设备的实用性;
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Figure CN224733317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet technology; more specifically, it relates to a power distribution cabinet with a folding door. Background Technology
[0002] The power distribution network is a crucial component of the power system, responsible for transmitting electrical energy from the transmission network to end users. It involves substations, distribution lines, and switching equipment. The reliability and efficiency of the distribution network are essential for ensuring a stable power supply. A distribution cabinet is an electrical device used to distribute electrical energy. It receives power from the substation and distributes it to various electrical devices through protective devices such as circuit breakers and fuses. Distribution cabinets typically include switches, protective devices, measuring instruments, and other control and regulation components. Their function is to ensure the safe and reliable operation of the power system and facilitate circuit control and maintenance.
[0003] In existing electrical distribution cabinets, maintenance is typically required by rotating the cabinet door, which necessitates a large space to fully open the door. When the cabinet is installed in a small or narrow space, the door can only be opened to a certain angle, making it inconvenient for maintenance personnel to perform maintenance. In addition, most electrical distribution cabinets are equipped with ventilation fans to quickly dissipate heat from the inside of the cabinet, thereby reducing the internal temperature.
[0004] Currently, while existing folding door distribution cabinets can fold down to save space when open, the folded doors typically obstruct the opening, limiting the available space. This small opening can hinder maintenance work when repairing components on the inside of the cabinet, thus reducing its usability. Furthermore, most distribution cabinets have fixed ventilation fans, leading to dust accumulation over time, affecting airflow and making disassembly and cleaning difficult. Therefore, a folding door distribution cabinet is urgently needed to address these issues. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a power distribution cabinet with a folding door to solve the problems existing in the background art.
[0006] This utility model provides the following technical solution: a power distribution cabinet with a folding door, comprising: The main body of the power distribution cabinet has a storage structure on one side inside and a disassembly structure on both sides inside the main body. The storage structure includes a storage slot, and there are two sets of storage slots, which are respectively opened at one end of each side inside the main body of the power distribution cabinet. The disassembly structure includes a ventilation slot, which is opened on one side inside the main body of the power distribution cabinet.
[0007] Preferably, the storage structure further includes a sliding groove, and there are two sets of sliding grooves. The two sets of sliding grooves are respectively opened at the upper and lower ends of one end of the main body of the power distribution cabinet. The top of both sides of the upper sliding groove is provided with a groove, and a spring is fixedly connected to the top of the groove. One end of the spring is fixedly connected to a locking block. Slider blocks are inserted into both sides of the interior of the two sets of sliding grooves. The top surface of the two sets of sliders at the upper end is provided with a locking groove. A folding storage plate is connected to the bearing on the side of the two sets of sliders that are close to each other. This design allows for the storage of the folding storage plate.
[0008] Preferably, the internal dimensions of the groove are adapted to the external dimensions of the slider, which allows the slider to move more stably inside the groove.
[0009] Preferably, the bottom end of the spring is fixedly connected to a limiting plate, and the external dimensions of the limiting plate are adapted to the internal dimensions of the groove. This design makes the movement of the locking block more stable.
[0010] Preferably, both sides of the outer surface of the card block are designed to be inclined, and the external dimensions of the card block are adapted to the internal dimensions of the card slot. This design allows the card block to be accurately inserted into the inside of the card slot.
[0011] Preferably, the disassembly structure further includes a rotating groove, and there are two sets of rotating grooves. The two sets of rotating grooves are respectively opened on both sides inside the ventilation groove. A rotating rod is inserted inside the rotating groove, and a cooling fan is connected to one side of the outer surface of the rotating rod by a bearing. Bolts are threaded to both ends of one side of the outer surface of the rotating rod, and a connecting rod is threaded to the outer surface of the bolt. A dustproof plate is fixedly connected to one end of the connecting rod. This design facilitates the disassembly or installation of the rotating rod by the staff.
[0012] Preferably, the interior of the two sets of rotating grooves is designed in an arc shape, and the internal dimensions of the rotating grooves are adapted to the external dimensions of the rotating rod. This design allows the rotating rod to move stably inside the rotating grooves.
[0013] The technical effects and advantages of this utility model are as follows: By pulling the two folding storage plates, the folding storage plates are folded. Then, by pushing the folding storage plates inward, they move into the storage groove, causing the slider to move accordingly. When the slider moves to the inclined surface of the locking block, it can press the locking block back into the groove until the locking block moves back into the groove. Then, the slider can continue to move. When the locking groove and the locking block are in corresponding positions, the locking block can be popped outward and locked into the groove under the elastic force of the spring. This design allows the folding storage plates to be folded and stored inside the storage groove, so that the folding storage plates no longer block the opening of the main body of the power distribution cabinet after folding, and the opening of the main body of the power distribution cabinet is fully exposed. When it is necessary to repair the accessories on both sides inside the main body of the power distribution cabinet, it is convenient for maintenance personnel to perform repair or replacement operations, thereby improving the practicality of the equipment to a certain extent. By rotating the rotating rod, it rotates inside the rotating groove until both ends of the rotating rod are in one position inside the rotating groove. The rotating rod can then be removed directly. By rotating the two sets of bolts, the connecting rod and rotating rod can be disassembled. This design facilitates the disassembly of the rotating rod and connecting rod, and allows for regular cleaning of the cooling fan and dustproof plate surface, maintaining their cleanliness and ensuring stable airflow and heat dissipation. While reducing some of the equipment's practicality, its overall structure is simple and reasonable, highly practical, and easy to promote and apply. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is an exploded three-dimensional structural diagram of the storage structure of this utility model.
[0016] Figure 3 This utility model Figure 2 Enlarged diagram of point A in the middle.
[0017] Figure 4 This is a three-dimensional exploded view of the disassembly structure of this utility model.
[0018] Figure 5 This utility model Figure 4 Enlarged diagram of point B in the middle.
[0019] The attached diagram is labeled as follows: 1. Main body of the distribution cabinet; 2. Storage structure; 21. Storage slot; 22. Slide groove; 23. Groove; 24. Spring; 25. Locking block; 26. Sliding block; 27. Locking slot; 28. Folding storage plate; 3. Disassembly structure; 31. Ventilation slot; 32. Rotation slot; 33. Rotation rod; 34. Cooling fan; 35. Bolt; 36. Connecting rod; 37. Dustproof plate. Detailed Implementation
[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The power distribution cabinet involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Example 1, as Figures 1-3 As shown, this embodiment proposes a power distribution cabinet with a folding door, including: The main body of the power distribution cabinet 1 has a storage structure 2 on one side inside the main body of the power distribution cabinet 1, and a disassembly structure 3 is provided on both sides inside the main body of the power distribution cabinet 1. The storage structure 2 includes a storage slot 21, and two sets of storage slots 21 are provided. The two sets of storage slots 21 are respectively opened at one end of each side inside the main body of the distribution cabinet 1. The storage structure 2 also includes a sliding groove 22, and two sets of sliding grooves 22 are provided. The two sets of sliding grooves 22 are respectively opened at the upper and lower ends of one end inside the main body of the distribution cabinet 1. The top of each side of the upper sliding groove 22 is provided with a groove 23, and a spring 24 is fixedly connected to the top of the groove 23. One end of the spring 24 is fixedly connected to a locking block 25. Slider blocks 26 are inserted into both sides of the interior of the two sets of sliding grooves 22. The two sets of sliders 26 at the upper end... The top surface is provided with a slot 27. The two sets of sliders 26 are connected to a folding storage plate 28 on the side where they are close to each other. The folding storage plate 28 can be folded or unfolded. After folding, the folding storage plate 28 can be pushed to move the slider 26 inside the slide groove 22. When the slider 26 is in the corresponding position of the locking block 25, the locking block 25 can be popped out and locked into the slot 27 under the elastic action of the spring 24. At this time, the position of the folding storage plate 28 after moving can be positioned so that the folding storage plate 28 is inside the storage groove 21. The internal dimensions of the slide groove 22 are adapted to the external dimensions of the slider 26. This design allows the slider 26 to move accurately to the corresponding position of the locking block 25 when it moves inside the slide groove 22. A limiting plate is fixedly connected to the bottom end of the spring 24, and the external dimensions of the limiting plate are adapted to the internal dimensions of the groove 23. This design can limit the locking block 25 and prevent the locking block 25 from coming out of the groove 23. Both sides of the outer surface of the locking block 25 are inclined, and the external dimensions of the locking block 25 are adapted to the internal dimensions of the slot 27. When the slider 26 moves to the position of the locking block 25, this design can squeeze the inclined surface on one side of the locking block 25, causing the locking block 25 to move back into the groove 23, which facilitates the positioning operation of the slider 26. When the slider 26 moves in the opposite direction, the inner wall of the slider 26 can be moved to fit the inclined surface on the other side of the outer surface of the locking block 25, and the locking block 25 is pressed back again. At this time, the positioning effect of the slider 26 can be canceled.
[0022] Example 2, as Figure 4 and Figure 5 As shown, based on the same concept as the above embodiments, this embodiment also proposes: The disassembly structure 3 includes a ventilation groove 31, which is located on one side inside the main body 1 of the distribution cabinet. The disassembly structure 3 also includes a rotating groove 32, with two sets of rotating grooves 32 located on opposite sides inside the ventilation groove 31. A rotating rod 33 is inserted inside the rotating groove 32, and a cooling fan 34 is connected to one side of the outer surface of the rotating rod 33 via a bearing. Bolts 35 are threaded to both ends of one side of the outer surface of the rotating rod 33, and a connecting rod 36 is threaded to the outer surface of each bolt 35. One end of the connecting rod 36 is fixedly connected to... With a dustproof plate 37, the two sets of rotating slots 32 have an open end, allowing the rotating rod 33 to be inserted into or removed from the rotating slot 32 through the open position. When the rotating rod 33 rotates to the other end of the rotating slot 32, the cooling fan 34 can stay inside the ventilation slot 31 for a long time without external force. The two sets of cooling fans 34 can create good air circulation inside the power distribution cabinet body 1 and maintain a stable heat dissipation effect inside the power distribution cabinet body 1. The interior of the two sets of rotating grooves 32 is designed with an arc shape, and the internal dimensions of the rotating grooves 32 are adapted to the external dimensions of the rotating rod 33. This design allows the rotating rod 33 to move stably against the inner wall of the rotating groove 32 after installation, which facilitates the installation operation of the rotating rod 33. In this application, the folding storage plate 28 and the cooling fan 34 are products that can be purchased directly on the market. Their principles, connection methods and control methods are existing technologies known to those skilled in the art, so they will not be described in detail here. In addition, the cooling fan 34 and all movable parts in this application need to be cleaned and maintained regularly (including but not limited to dust removal, lubrication, etc.).
[0023] Working principle: When using the device, by pulling the two folding storage plates 28, the folding storage plates 28 are folded into a storage state. Then, the folding storage plates 28 are pushed into the storage groove 21. Because the folding storage plates 28 and the slider 26 are connected by a bearing, the slider 26 can move inside the groove 22. When the slider 26 contacts the inclined surface of the locking block 25, it can press the locking block 25 back into the groove 23. After the locking block 25 moves back into the groove 23, the slider 26 can continue to move. When the locking groove 27 and the locking block 25 are in the corresponding position, the locking block 25 can be ejected outward and locked into the groove 27 under the elastic force of the spring 24. At this time, the slider 26 can be positioned, so that the folding storage plate 28 is folded into a storage state. The storage plate 28 is temporarily placed inside the storage slot 21. This design allows all the folded storage plates 28 to be stored inside the storage slot 21 after folding, so that the opening of the main body of the power distribution cabinet 1 can be fully opened, which facilitates maintenance personnel to perform maintenance operations. After maintenance is completed, the two sets of folded storage plates 28 are pulled to move towards the middle position simultaneously. When the pulling force is greater than the elastic force of the spring 24, the inner wall surface of the slider 26 can be moved to match the inclined surface of the locking block 25, and the locking block 25 is pressed to move back into the groove 23. After the locking block 25 moves back into the groove 23, the positioning effect on the slider 26 can be canceled. At this time, the two sets of folded storage plates 28 can be fully folded and unfolded and pressed together to form a closed effect, which covers the opening of the main body of the power distribution cabinet 1. During equipment use, a set of cooling fans 34 draws air from outside the main body of the distribution cabinet 1 into its interior, while another set of cooling fans 34 blows heat out of the cabinet. This creates airflow within the cabinet, effectively cooling the electronic components and extending their lifespan. Simultaneously, the dustproof plate 37 protects against external dust, preventing large amounts of dust from entering the cabinet and reducing dust accumulation. To prevent dust contamination, and after the main body of the distribution cabinet 1 has been used, the electronic components and support plate inside the main body of the distribution cabinet 1 can be removed first. Then, rotate the two sets of rotating rods 33 in sequence, so that the rotating rods 33 rotate inside the rotating groove 32 until both ends of the rotating rods 33 are rotated to one end of the rotating groove 32. At this time, the rotating rods 33 can be directly removed. Then, by rotating the two sets of bolts 35, the connecting rod 36 and the rotating rod 33 can be disassembled. This design makes it convenient for staff to disassemble the two... The cooling fan 34 is removed from the inside of the main body 1 of the power distribution cabinet, and the outer surfaces of the cooling fan 34 and the dust cover 37 are cleaned to ensure that the surfaces of the cooling fan 34 and the dust cover 37 are clean and maintain their stable performance. Since the support plate and electronic components inside the main body 1 of the power distribution cabinet have been removed, the inner wall of the main body 1 of the power distribution cabinet can be cleaned to keep the inside of the main body 1 clean and tidy. After cleaning, first, attach the two sets of connecting rods 36 to one side of the outer surface of the rotating rod 33, and then rotate the bolt 35 to make the connecting rod 36... After connecting the rotating rod 33 and the rotating rod 34, place the rotating rod 33 into the opening of the rotating groove 32, push it to the bottom of the rotating groove 32, and then rotate the rotating rod 33 so that the rotating rod 33 rotates inside the rotating groove 32. After rotating the rotating rod 33 to one end inside the rotating groove 32, the rotating rod 33, the cooling fan 34, and the dustproof plate 37 can be installed. Then, install the support plate inside the main body 1 of the power distribution cabinet. At this time, the main body 1 of the power distribution cabinet will be kept clean and tidy and can continue to be used. The above is the complete working principle of this utility model.
[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A power distribution cabinet with a folding door, characterized in that, The utility model relates to a power distribution cabinet, which comprises a power distribution cabinet body (1), a receiving structure (2) arranged on one side of the power distribution cabinet body (1), and a dismounting structure (3) arranged on both sides of the power distribution cabinet body (1). The receiving structure (2) comprises two receiving grooves (21), and the two receiving grooves (21) are arranged at the ends of the two sides of the power distribution cabinet body (1). The dismounting structure (3) comprises a ventilation groove (31) arranged on one side of the power distribution cabinet body (1). The receiving structure (2) further comprises two sliding grooves (22), and the two sliding grooves (22) are arranged at the upper and lower ends of the ends of the power distribution cabinet body (1). The sliding grooves (22) are provided with grooves (23) at the top ends of the two sides of the upper ends, and the grooves (23) are fixedly connected with springs (24) at the top ends. The springs (24) are fixedly connected with clamping blocks (25) at one end, and the sliding grooves (22) are provided with sliding blocks (26) at the two sides. The top surfaces of the sliding blocks (26) are provided with clamping grooves (27), and the sliding blocks (26) are rotatably connected with folding storage plates (28) on the sides close to each other.
2. A switchgear cabinet with a folding door according to claim 1, characterized in that: The internal size of the sliding groove (22) is matched with the external size of the sliding block (26).
3. A switchgear cabinet with a folding door according to claim 2, characterized in that: The bottom end of the spring (24) is fixedly connected with a limiting plate, and the external size of the limiting plate is matched with the internal size of the groove (23).
4. A switchgear cabinet with a folding door according to claim 2, characterized in that: The two sides of the outer surface of the clamping block (25) are designed to be inclined, and the external size of the clamping block (25) is matched with the internal size of the clamping groove (27).
5. A switchgear cabinet with a folding door according to claim 2, characterized in that: The dismounting structure (3) further comprises two rotating grooves (32), and the two rotating grooves (32) are arranged at the two sides of the ventilation groove (31). The rotating grooves (32) are provided with rotating rods (33) inserted therein, and the rotating rods (33) are rotatably connected with heat dissipation fans (34) on one side of the outer surfaces. The two ends of one side of the outer surfaces of the rotating rods (33) are fixedly connected with bolts (35) through threads, and the outer surfaces of the bolts (35) are fixedly connected with connecting rods (36) through threads. One end of the connecting rod (36) is fixedly connected with a dustproof plate (37).
6. A switchgear cabinet with a folding door according to claim 1, characterized in that: The two rotating grooves (32) are designed to be arc-shaped, and the internal size of the rotating groove (32) is matched with the external size of the rotating rod (33).
7. A switchgear cabinet with a folding door according to claim 6, characterized in that: