Modularized power distribution cabinet convenient to assemble

Abstract

The invention relates to the technical field of power distribution cabinets, in particular to a modular convenient-to-assemble power distribution cabinet which comprises a combined mounting frame, a positioning mounting plate is fixedly mounted on one side of the combined mounting frame, a sealed operation window is designed on the other side of the combined mounting frame, and a sealed observation door is hinged to the outer side of the sealed operation window. Communication adjusting openings are formed in the periphery of the combined mounting frame, isolation adjusting structures are clamped in the communication adjusting openings, bidirectional splicing structures are arranged at the four corners of the combined mounting frame, and the clamping structures are matched with isolation connecting plates of various structures, so that the protection effect of the device can be flexibly adjusted; and after the device is assembled, a worker can conveniently adjust the internal space effect of the device according to needs, the use convenience of the device and the working environment adjustment convenience of the electric device are improved, and the bidirectional splicing structure is adopted in the device, so that the device is simple in structure and convenient to operate, and meanwhile, the working efficiency is improved. The flexibility, diversity and stability of device assembly are improved, and the application environment of the device is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of power distribution cabinets, and in particular to a modular power distribution cabinet which is easy to assemble. Background Art

[0002] A distribution cabinet is a device used in power systems, mainly used for the distribution, control and protection of electric energy. It is usually installed in substations, factories, commercial buildings, residential areas and other places. As a key component of the power system, it ensures the stable supply and safe use of electric energy. The structural design of the distribution cabinet usually takes into account safety, reliability and ease of use. They are usually made of a sturdy metal shell, with electrical component mounting plates, busbars, terminal blocks, etc. inside. In addition, the distribution cabinet is also equipped with safety facilities such as door locks and grounding devices to ensure the safety of operators. When choosing a distribution cabinet, you need to consider a variety of factors, such as the use environment, load type, current and voltage levels, control requirements, etc. Different types of distribution cabinets are suitable for different application scenarios, so they need to be selected according to actual needs.

[0003] The existing application number is CN202410670027.5, which is a combined power distribution cabinet and its installation method. The combined power distribution cabinet includes a left power distribution cabinet, a right power distribution cabinet and one or more groups of middle power distribution cabinets located between the left power distribution cabinet and the right power distribution cabinet. The right sides of the upper and lower end surfaces of the left power distribution cabinet and the right sides of the upper and lower end surfaces of the middle power distribution cabinet are fixedly provided with first connecting plates. The combined power distribution cabinet of the present invention is combined and connected by the left power distribution cabinet, the right power distribution cabinet and the middle power distribution cabinet, so that the combined power distribution cabinet is easy to transport; the appropriate number of middle power distribution cabinets can be selected for combined installation according to the space usage requirements, so that the space of the combined power distribution cabinet is adjustable; the upper and lower end surfaces of the left power distribution cabinet, the right power distribution cabinet and the middle power distribution cabinet are connected and fixed by connecting pieces, so that the combined connection between the left power distribution cabinet, the right power distribution cabinet and the middle power distribution cabinet is more convenient and quick, and the assembly efficiency of the staff is improved.

[0004] When in use, the above-mentioned device can quickly adjust the space inside the device as needed to improve assembly efficiency. However, it has the same problem as the existing combined distribution cabinet, that is, after the device is assembled, the size of the space inside the device cannot be adjusted again to provide a suitable independent operating environment for electrical components. In addition, the assembly method of the above-mentioned device is single, the use is not flexible and convenient, and the applicability is poor. Summary of the invention

[0005] In order to overcome the technical defects of the prior art, the present invention provides a modular and easy-to-assemble power distribution cabinet, so as to improve the convenience of internal space connection adjustment during the use of the device and increase the flexibility of device assembly. The technical solution adopted by the present invention is: a modular and easy-to-assemble distribution cabinet, including a combined installation frame, a positioning installation plate is fixedly installed on one side of the combined installation frame, a sealed operation window is designed on the other side of the combined installation frame, a sealed observation door is hinged on the outer side of the sealed operation window, connecting adjustment ports are designed on all four sides of the combined installation frame, an isolation adjustment structure is card-mounted inside the connecting adjustment port, and two-way splicing structures are arranged at the four corners of the combined installation frame.

[0006] Preferably, in order to improve the convenience of using the device, one end of the sealed observation door is hinged to the combined installation frame, the other end of the sealed observation door is installed with a safety connection lock, an observation window is opened inside the sealed observation door, and tempered glass is inlaid inside the observation window.

[0007] Preferably, in order to increase the convenience and versatility of device adjustment, the isolation adjustment structure includes an isolation connecting plate and a positioning adjustment plate. The isolation connecting plates are clamped on all four sides of the combined mounting frame, and the positioning adjustment plate is arranged at one end of the isolation connecting plate. The isolation connecting plate includes four structural plates: a sound insulation material plate, a large-area ventilation plate, a small-area ventilation plate and a sealed isolation plate.

[0008] Preferably, in order to improve the convenience of disassembly and assembly of the isolation connecting plate, positioning slots are evenly opened on the outer side of the connecting adjustment port, and the isolation connecting plate is slidably engaged in the interior of the positioning slot. A positioning installation slot is designed at one end of the positioning slot, and the positioning adjustment plate is hinged to one side of the interior of the positioning installation slot. A fixing buckle is installed on the other side of the positioning adjustment plate, and the fixing buckle and the positioning slot are engaged with each other.

[0009] Preferably, in order to increase the convenience of using the device, the isolation connecting plate includes a long side baffle and a wide side baffle, the positioning adjustment plate includes a long side adjustment plate and a wide side adjustment plate, the long side baffles are respectively arranged on the upper and lower sides of the combined installation frame, the long side adjustment plate is located on one side of the long side baffle, the wide side baffle is installed on the left and right sides of the combined installation frame, and the wide side adjustment plate is arranged on one side of the wide side baffle.

[0010] Preferably, in order to assemble the device, the bidirectional splicing structure includes a tight-fitting threaded rod, a stable connection frame and an adjusting threaded tube, the tight-fitting threaded rod is respectively arranged on both sides of the combined installation frame, the stable connection frame is clamped between the combined installation frames, and the adjusting threaded tube is respectively arranged on both sides of the stable connection frame.

[0011] Preferably, in order to improve the stability of device assembly, connecting grooves are provided at both ends of the four corners of the combined installation frame, the tightening threaded rod is fixedly welded to the inside of the connecting groove, one side of the stable connection frame is slidably engaged with the inside of the connecting groove, and rotating mounting holes are provided on both sides of the stable connection frame, the adjusting threaded tube is rotatably installed inside the rotating mounting hole, and the adjusting threaded tube and the tightening threaded rod are threadedly connected to each other.

[0012] Preferably, in order to facilitate the assembly effect of the adjustment device, the stable connection frame includes a connecting rod and a fixed connecting plate, the connecting plate is slidably engaged with the inside of the connecting slide groove, the fixed connecting plate is fixed to one end of the connecting plate, both ends of the fixed connecting plate are fixedly welded to the connecting plate, a connecting receiving groove is provided at one end of the rotating mounting hole, a hexagonal adjustment block is fixedly welded to one end of the adjusting threaded tube, the hexagonal adjustment block is located inside the connecting receiving groove, a directional slot is provided at one end of the connecting slide groove, and the directional slot and one end of the fixed connecting plate are slidably engaged with each other.

[0013] The beneficial effects of the present invention are as follows: the use of a card-mounted structure in combination with an isolation connecting plate with a variety of structures allows the device to flexibly adjust the protective effect of the device, and after the device is assembled, it is convenient for the staff to adjust the internal space effect of the device as needed, thereby improving the convenience of using the device and the convenience of adjusting the working environment of the electrical device. The two-way splicing structure adopted in the device has a simple structure and is easy to operate, while increasing the flexibility, diversity and stability of the device assembly, greatly improving the applicable environment of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a single structural schematic diagram of the present invention.

[0015] Figure 2 It is a schematic diagram of the combined independent space structure of the present invention.

[0016] Figure 3 It is a schematic diagram of the combined connected space structure of the present invention.

[0017] Figure 4 It is a schematic diagram of the combined rear view structure of the present invention.

[0018] Figure 5 It is a structural schematic diagram of the combined installation frame part in the present invention.

[0019] Figure 6 It is a partial side cross-sectional view of the structure of the present invention. Figure 1 .

[0020] Figure 7 It is a partial top-sectional structural schematic diagram of the present invention.

[0021] Figure 8 It is a partial side cross-sectional view of the structure of the present invention. Figure 2 .

[0022] Fig. 9 It is a schematic diagram of the expanded structure of the isolation and regulation structure in the present invention.

[0023] Fig.10 It is a schematic diagram of the internal structure of the stable connection frame part in the present invention.

[0024] Fig.11 It is a schematic diagram of the structure of the stable connection frame part in the present invention.

[0025] Explanation of the accompanying drawings: In the figure: 1. Combined installation frame; 2. Positioning installation plate; 3. Sealed observation door; 301. Tempered glass; 4. Isolation adjustment structure; 401. Isolation connecting plate; 411. Long side baffle; 412. Wide side baffle; 402. Positioning adjustment plate; 421. Long side adjustment plate; 422. Wide side adjustment plate; 5. Two-way splicing structure; 501. Tightening threaded rod; 502. Stable connection frame; 521. Connecting clamp rod; 522. Fixed connection plate; 503. Adjustment threaded tube. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings: like Figure 1-Figure 11 As shown, the present embodiment provides a modular and easy-to-assemble power distribution cabinet, including a combined installation frame 1, which is the main structure of the power distribution cabinet and is used to accommodate and install various electrical components. A positioning installation plate 2 is fixedly installed on one side of the combined installation frame 1 for positioning and installing specific electrical components or accessories to ensure that they can be firmly and accurately placed in predetermined positions. A sealed operation window is designed on the other side of the combined installation frame 1, providing a window for operating and maintaining the internal components of the power distribution cabinet. A sealed observation door 3 is hinged on the outer side of the sealed operation window, which can be opened to access the interior of the power distribution cabinet. The door is also sealed to keep the interior of the power distribution cabinet clean and dry. Connecting adjustment ports are designed on all sides of the combined installation frame 1, and an isolation adjustment structure 4 is installed inside the connecting adjustment port. The isolation adjustment structure 4 is installed inside the connecting adjustment port. These structures can be adjusted or replaced as needed to meet specific electrical or safety requirements. Two-way splicing structures 5 are arranged at the four corners of the combined installation frame 1. These structures allow quick and simple splicing between the power distribution cabinet modules. This design allows the power distribution cabinet to be expanded or reconfigured as needed, increasing its flexibility and applicability.

[0027] One end of the sealed observation door 3 is hinged to the combined installation frame 1, and one end of the sealed observation door 3 is connected to the combined installation frame 1 in a hinged manner, which allows the door to be opened and closed smoothly without damaging the structure of the door or the integrity of the combined installation frame 1. The other end of the sealed observation door 3 is equipped with a safety connection lock, which ensures that when the door is closed, it can be firmly locked in the appropriate position to prevent unauthorized personnel from opening the distribution cabinet, thereby improving the safety of the distribution cabinet. An observation window is provided inside the sealed observation door 3, and the inside of the observation window is inlaid with tempered glass 301. This window allows the operator to view the internal conditions of the distribution cabinet, such as the electrical components, without opening the entire door. The display of status, indicator lights, etc., the tempered glass 301 has the characteristics of high strength, impact resistance, and not easy to break, which can effectively protect the operator from the electrical dangers that may exist inside the distribution cabinet. At the same time, the tempered glass 301 also has good transparency, allowing the operator to clearly see the situation inside the distribution cabinet. The design of the sealed observation door 3 fully considers the safety, operability and durability of the distribution cabinet. Through the design of hinged connection, safety connection lock, observation window and tempered glass 301 inlay, the sealed observation door 3 can not only ensure the closure and safety of the distribution cabinet, but also facilitate the operator to observe and operate. This design not only improves the practicability of the distribution cabinet, but also improves its overall safety performance.

[0028] The isolation adjustment structure 4 includes an isolation connection plate 401 and a positioning adjustment plate 402. The isolation connection plate 401 is clamped around the combined installation frame 1, and the positioning adjustment plate 402 is arranged at one end of the isolation connection plate 401. The isolation connection plate 401 is clamped around the combined installation frame 1 to play the role of isolation and adjustment; the positioning adjustment plate 402 is arranged at one end of the isolation connection plate 401, and is used to further adjust and fix the position of the isolation connection plate 401. The isolation connection plate 401 includes a sound insulation material plate, a large area ventilation plate, a small area ventilation plate and a sealing There are four kinds of structural plates, which can be selected and combined according to the actual needs of the power distribution cabinet to meet different electrical safety, heat dissipation and sound insulation requirements. Positioning slots are evenly opened on the outside of the connecting adjustment port, and the isolation connecting plate 401 is slidably connected to the inside of the positioning slot. This design allows the isolation connecting plate 401 to be adjusted or replaced as needed, thereby improving the flexibility and scalability of the power distribution cabinet. A positioning installation slot is designed at one end of the positioning slot, and the positioning adjustment plate 402 is hinged to one side of the inner side of the positioning installation slot. The positioning adjustment plate 402 A fixing buckle is installed on the other side, and the fixing buckle and the positioning slot are mutually engaged. This engaging design ensures the stability and reliability of the isolation adjustment structure 4. The isolation connecting plate 401 includes a long side baffle 411 and a wide side baffle 412. The positioning adjustment plate 402 includes a long side adjustment plate 421 and a wide side adjustment plate 422. The long side baffle 411 is respectively arranged on the upper and lower sides of the combined installation frame 1. The long side adjustment plate 421 is located on one side of the long side baffle 411. The wide side baffle 412 is installed on the left and right sides of the combined installation frame 1. The wide side adjustment plate 422 is arranged On one side of the wide edge baffle 412, this design enables the isolation and adjustment structure 4 to fully cover the four sides of the combined installation frame 1, providing all-round isolation and adjustment functions. The design of the isolation and adjustment structure 4 fully considers the electrical safety, heat dissipation, sound insulation and flexibility requirements of the distribution cabinet. Through the selection and combination of four isolation connecting plates 401 with different functions, and the hinged and fixed buckle design of the positioning adjustment plate 402, the isolation and adjustment structure 4 can be adjusted and optimized according to the actual needs of the distribution cabinet, thereby improving the overall performance and applicability of the distribution cabinet.

[0029] The two-way splicing structure 5 includes a tight-fitting threaded rod 501, a stable connection frame 502 and an adjusting threaded tube 503. The tight-fitting threaded rod 501 is respectively arranged on both sides of the combined installation frame 1, and the stable connection frame 502 is clamped between the combined installation frames 1. The adjusting threaded tube 503 is respectively arranged on both sides of the stable connection frame 502. The two-way splicing structure 5 is a key part for realizing fast and stable splicing between modules in the distribution cabinet. It is mainly composed of a tight-fitting threaded rod 501, a stable connection frame 502 and an adjusting threaded tube 503. These components cooperate with each other so that the distribution cabinet modules can be easily connected together to form a whole. Connecting grooves are provided at both ends of the four corners of the combined installation frame 1. The tight-fitting threaded rod 501 is fixedly welded to the inside of the connecting groove. The threaded rods 501 are respectively arranged on both sides of the combined installation frame 1, and they are connected to the inside of the connecting slide groove by fixed welding. The connecting slide groove is opened at the four corners of the combined installation frame 1 to provide space for the sliding card connection of the stable connection frame 502. One side of the stable connection frame 502 is slidably carded to the inside of the connecting slide groove. Rotary mounting holes are opened on both sides of the stable connection frame 502. The adjusting threaded tube 503 is rotatably installed in the inside of the rotating mounting hole. The adjusting threaded tube 503 and the tight-fitting threaded rod 501 are threadedly connected to each other. The adjusting threaded tube 503 is respectively arranged on both sides of the stable connection frame 502. They are rotatably installed in the inside of the rotating mounting hole. The rotating mounting holes are opened on both sides of the stable connection frame 502 to adjust the threaded tube 503. The installation provides space, and the adjusting threaded tube 503 is connected to the tight threaded rod 501 through a threaded connection, so that the position of the stable connection frame 502 can be fine-tuned to ensure a tight connection between the distribution cabinet modules. The stable connection frame 502 includes a connecting clamp rod 521 and a fixed connecting plate 522. The stable connection frame 502 is the core part of the two-way splicing structure 5. It is clamped between the combined installation frames 1 and plays a role of connection and stability. The stable connection frame 502 includes a connecting clamp rod 521 and a fixed connecting plate 522. The connecting clamp rod 521 is slidably clamped in the inside of the connecting slide groove, and the fixed connecting plate 522 is fixedly connected to one end of the connecting clamp plate. This design enables the stable connection frame 502 to be firmly connected between the combined installation frames 1 The connecting card plate is slidably connected to the inside of the connecting slide groove, and the fixed connecting plate 522 is fixed to one end of the connecting card plate. Both ends of the fixed connecting plate 522 are fixedly welded to the connecting card plate. A connecting receiving groove is opened at one end of the rotating mounting hole. A hexagonal adjusting block is fixedly welded at one end of the adjusting threaded tube 503. The hexagonal adjusting block is located inside the connecting receiving groove. The hexagonal adjusting block is fixedly welded to one end of the adjusting threaded tube 503 and is located inside the connecting receiving groove. The connecting receiving groove is opened at one end of the rotating mounting hole, providing space for the storage of the hexagonal adjusting block. By rotating the hexagonal adjusting block, the position of the adjusting threaded tube 503 can be easily adjusted, thereby achieving fine-tuning of the stable connecting frame 502. A directional card slot is opened at one end of the connecting slide groove.The directional card slot and one end of the fixed connecting plate 522 are slidably engaged with each other. The directional card slot is provided at one end of the connecting slide slot, and it is slidably engaged with one end of the fixed connecting plate 522. This design not only ensures the stable sliding of the stable connecting frame 502 in the connecting slide slot, but also limits its sliding direction, so that the distribution cabinet module can be spliced ​​in a predetermined direction.

[0030] The device is characterized in that the power distribution cabinet is composed of multiple independent modules, which can be replaced or upgraded individually, reducing maintenance costs and improving the scalability of the system. Through the two-way splicing structure 5, the power distribution cabinet modules can be quickly and easily assembled together without complicated installation process. The design of the sealed operation window and the sealed observation door 3 ensures the cleanliness and dryness of the inside of the power distribution cabinet and extends the service life of electrical components. By adjusting the design of the threaded tube 503 and the hexagonal adjustment block, the position of the stable connection frame 502 can be easily adjusted to achieve flexible splicing between the power distribution cabinet modules. The mutual cooperation of the tight threaded rod 501 and the connecting groove, as well as the limiting effect of the directional card slot, ensure the close connection and stability between the power distribution cabinet modules. The design of the hexagonal adjustment block makes the adjustment process simpler and more convenient, and the splicing work can be completed without using complicated tools.

[0031] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A modular power distribution cabinet that is easy to assemble, comprising a combined installation frame (1), characterized in that: A positioning mounting plate (2) is fixedly mounted on one side of the combined mounting frame (1), a sealed operating window is designed on the other side of the combined mounting frame (1), a sealed observation door (3) is hingedly connected to the outer side of the sealed operating window, connecting adjustment ports are designed on all four sides of the combined mounting frame (1), an isolation adjustment structure (4) is clamped inside the connecting adjustment port, and two-way splicing structures (5) are arranged at the four corners of the combined mounting frame (1).

2. The modular and easy-to-assemble power distribution cabinet according to claim 1 is characterized in that: One end of the sealed observation door (3) is hinged to the combined installation frame (1), the other end of the sealed observation door (3) is installed with a safety connection lock, an observation window is provided inside the sealed observation door (3), and tempered glass (301) is inlaid inside the observation window.

3. The modular and easy-to-assemble power distribution cabinet according to claim 1 is characterized in that: The isolation adjustment structure (4) comprises an isolation connection plate (401) and a positioning adjustment plate (402), wherein the isolation connection plates (401) are clamped on the four sides of the combined installation frame (1), and the positioning adjustment plate (402) is arranged at one end of the isolation connection plate (401), and the isolation connection plate (401) comprises four structural plates, namely, a sound insulation material plate, a large-area ventilation plate, a small-area ventilation plate and a sealing isolation plate.

4. The modular and easy-to-assemble power distribution cabinet according to claim 3 is characterized in that: Positioning slots are evenly arranged on the outside of the communicating adjustment port, the isolating connecting plate (401) is slidably engaged with the inside of the positioning slot, one end of the positioning slot is provided with a positioning installation slot, the positioning adjustment plate (402) is hinged to one side of the inside of the positioning installation slot, and a fixing buckle is installed on the other side of the positioning adjustment plate (402), and the fixing buckle and the positioning slot are mutually engaged.

5. The modular and easy-to-assemble power distribution cabinet according to claim 3 is characterized in that: The isolation connection plate (401) comprises a long side baffle (411) and a wide side baffle (412); the positioning adjustment plate (402) comprises a long side adjustment plate (421) and a wide side adjustment plate (422); the long side baffle (411) is respectively arranged on the upper and lower sides of the combined installation frame (1); the long side adjustment plate (421) is located on one side of the long side baffle (411); the wide side baffle (412) is installed on the left and right sides of the combined installation frame (1); and the wide side adjustment plate (422) is arranged on one side of the wide side baffle (412).

6. The modular and easy-to-assemble power distribution cabinet according to claim 1 is characterized in that: The bidirectional splicing structure (5) comprises a tight-fitting threaded rod (501), a stable connection frame (502) and an adjustable threaded tube (503); the tight-fitting threaded rod (501) is respectively arranged on both sides of the combined installation frame (1); the stable connection frame (502) is clamped between the combined installation frames (1); and the adjustable threaded tube (503) is respectively arranged on both sides of the stable connection frame (502).

7. The modular and easy-to-assemble power distribution cabinet according to claim 6 is characterized in that: The combined installation frame (1) is provided with connecting grooves at both ends of the four corners, the tightening threaded rod (501) is fixedly welded inside the connecting groove, one side of the stable connection frame (502) is slidably engaged inside the connecting groove, and the two sides of the stable connection frame (502) are provided with rotating installation holes, the adjusting threaded tube (503) is rotatably installed inside the rotating installation hole, and the adjusting threaded tube (503) and the tightening threaded rod (501) are threadedly connected to each other.

8. The modular and easy-to-assemble power distribution cabinet according to claim 7 is characterized in that: The stable connection frame (502) comprises a connection clamping rod (521) and a fixed connection plate (522), wherein the connection clamping plate is slidably clamped inside the connection slide groove, the fixed connection plate (522) is fixed to one end of the connection clamping plate, both ends of the fixed connection plate (522) are fixedly welded to the connection clamping plate, one end of the rotating mounting hole is provided with a connection receiving groove, one end of the adjustment threaded tube (503) is fixedly welded with a hexagonal adjustment block, and the hexagonal adjustment block is located inside the connection receiving groove, and one end of the connection slide groove is provided with a directional clamping groove, and the directional clamping groove and one end of the fixed connection plate (522) are slidably clamped to each other.

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