Novel safety high-voltage cabinet
By adopting assembled mounting frame and connecting plate structure in the high-voltage cabinet, combined with the design of sliding wheels and limit slots, the safety hazards of operators causing accidental contact with electrical components by small internal space of the high-voltage cabinet are solved, and a more convenient and safe operation and inspection process is achieved.
Patent Information
- Application Number
- CN202420743316.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-04-11
AI Technical Summary
During operation or inspection of existing high-voltage cabinets, due to the deep internal space, operators are prone to accidentally touching the electrical components in the cabinet, which poses safety hazards.
A new type of safety high-voltage cabinet is designed, using assembled mounting frame and connecting plate structure, and the lateral sliding and position control of the mounting frame and connecting plate is achieved through sliding wheels and limiting slots, ensuring that operators can assemble and inspect electrical devices externally.
With this design, operators can assemble and inspect electrical devices externally, avoiding the risk of accidentally touching electrical components due to small internal space, and improving operational convenience and safety.
Smart Images

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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-voltage cabinets, in particular to a novel safety high-voltage cabinet. Background Art
[0002] High-voltage cabinet refers to an electrical product that plays the role of switching, controlling or protecting in power generation, transmission, distribution, power conversion and consumption of power systems. When operators operate or inspect the power distribution and high-voltage circuit breakers in the high-voltage cabinet, because some high-voltage cabinets are deep inside, operators need to use their hands to reach deep into the high-voltage cabinet to operate and observe it. During the operation, they may accidentally touch the electrical components in the cabinet, which poses certain safety hazards. For this reason, we propose a new type of safe high-voltage cabinet. Utility Model Content
[0003] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a new type of safe high-voltage cabinet.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new type of safe high-voltage cabinet, including a high-voltage cabinet, a guide cavity is opened at the center of the inner bottom surface of the high-voltage cabinet, the inner wall surface of the guide cavity is smooth, and limit slots are opened on the inner left and right side walls of the guide cavity, two mounting frames far away from each other are placed inside the high-voltage cabinet, the mounting frame is a rectangular frame structure, a connecting plate separated up and down is set between the two mounting frames, and the two mounting frames and the two connecting plates are assembled to form a complete closed frame, and an equidistantly arranged mounting cross plate is horizontally installed between the two corresponding mounting frames on the left and right, and a clamping structure for installing electrical components is inlaid on the surface of the mounting cross plate, and two supporting bases far away from each other are fixedly installed on the wall surface of one side of the two connecting plates far away from each other, and sliding wheels are movably installed at both ends of the side of the supporting base away from the connecting plate, and the outer diameter of the sliding wheel corresponds to the inner width of the limit slot.
[0005] Furthermore, the extended length of the support base is greater than the internal depth of the guide cavity. After the support base is inserted into the guide cavity, the two sliding wheels are inserted into the corresponding limit slots, and the connecting plate is installed above the guide cavity through two sets of sliding wheels for transverse sliding.
[0006] Furthermore, a storage cavity is provided on the inner front bottom surface of the guide cavity, and a limit block for limiting the swing is movably installed inside the storage cavity.
[0007] Furthermore, a side of the limiting card block close to the interior of the storage cavity is a hollow structure, and a pop-up spring is fixedly installed inside the front end of the side of the limiting card block close to the storage cavity.
[0008] Furthermore, the lower end of the pop-up spring is fixedly mounted on the inner bottom surface of the storage cavity, and the front end of the limit block is tilted upward into the guide cavity after the limit block is restricted by the pop-up spring and installed inside the storage cavity.
[0009] Beneficial Effects
[0010] The utility model provides a new type of safe high-voltage cabinet, which has the following beneficial effects:
[0011] 1. This novel safety high-voltage cabinet is provided with an assembled mounting frame and a connecting plate. After the two mounting frames are assembled together through the two connecting plates, the mounting cross plate is fixedly mounted between the two mounting frames, and then the card-mounted structure is locked and installed on the surface of the mounting cross plate. The interior of the card-mounted structure is a groove structure. When installing electrical components, the electrical components are horizontally inserted into the card-mounted structure and the subsequent line connection and installation can be carried out. The assembly of the mounting frame and the connecting plate can be assembled outside the high-voltage cabinet. The installation of the electrical components outside will not cause installation troubles due to the small space, and it will be very convenient when installing the electrical components.
[0012] 2. This new type of safety high-voltage cabinet is provided with a supporting base and a sliding wheel for guiding. After the sliding wheel is movably installed on both sides of the supporting base, the two supporting bases are fixedly installed on the side of the two connecting plates away from each other. After the electrical components are installed, the pop-up spring is fixedly installed in the inner hollow part of the limit card block and the limit card block is inserted into the inside of the storage cavity. Under the action of the pop-up spring, the front end of the limit card block will be warped up. The limit card block will stop moving after it is warped to a certain extent due to the internal restriction of the storage cavity. When the supporting base is pushed inside the guide cavity, the supporting base After the base passes over the limit block, it pushes the limit block downward. After the entire connecting plate is to the rear of the storage cavity, the limit block rises and rests on the surface of the supporting base to limit the movement of the entire connecting plate. When the device is in use, the position of the mounting frame and the connecting plate assembly can be controlled. When the operator checks the electrical components inside the high-voltage cabinet, the mounting frame and the connecting plate assembly can be pulled out for inspection. In this way, the electrical components in the cabinet will not be accidentally touched during inspection due to the small internal space of the high-voltage cabinet. The space is increased after pulling out, and it is more convenient to check, which greatly improves the convenience of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, so they have no substantial technical significance.
[0014] Figure 1 It is a schematic diagram of the overall structure;
[0015] Figure 2 is a schematic diagram of the mounting frame structure;
[0016] Figure 3 It is the structural schematic diagram of location A;
[0017] Figure 4 It is a schematic diagram of the limit card block structure.
[0018] Legend:
[0019] 1. High-voltage cabinet; 2. Guide cavity; 3. Limiting card slot; 4. Mounting frame; 5. Connecting plate; 6. Mounting cross plate; 7. Card-mounted structure; 8. Supporting base; 9. Sliding wheel; 10. Storage cavity; 11. Limiting card block; 12. Pop-up spring. DETAILED DESCRIPTION
[0020] A new type of safety high voltage cabinet, such as Figures 1 to 4 As shown, it includes a high-voltage cabinet 1, a guide cavity 2 is opened at the center of the inner bottom surface of the high-voltage cabinet 1, the inner wall surface of the guide cavity 2 is smooth, and limit card slots 3 are opened on the inner left and right side walls of the guide cavity 2, two mounting frames 4 far away from each other are placed inside the high-voltage cabinet 1, the mounting frame 4 is a rectangular frame structure, and a connecting plate 5 separated up and down is set between the two mounting frames 4, and the two mounting frames 4 and the two connecting plates 5 are assembled to form a complete closed frame, and an equidistantly arranged mounting cross plate 6 is horizontally installed between the two corresponding mounting frames 4 on the left and right, and a clamping structure 7 for installing electrical components is inlaid on the surface of the mounting cross plate 6, and two supporting bases 8 far away from each other are fixedly installed on the wall surface of the two connecting plates 5 on one side away from each other, and sliding wheels 9 are movably installed on both ends of the supporting base 8 on the side away from the connecting plate 5, and the outer diameter of the sliding wheel 9 corresponds to the inner width of the limit card slot 3.
[0021] The extended length of the supporting base 8 is greater than the internal depth of the guide cavity 2. After the supporting base 8 is inserted into the interior of the guide cavity 2, the two sliding wheels 9 are inserted into the corresponding limit slots 3. After the connecting plate 5 is placed between the two guide cavities 2 through the upper and lower sets of sliding wheels 9, the combination of the mounting frame 4 and the connecting plate 5 can slide horizontally inside the high-voltage cabinet 1.
[0022] A storage chamber 10 is provided on the bottom surface of the inner front side of the guide chamber 2, and a limit block 11 for limiting swinging is movably installed inside the storage chamber 10. The side of the limit block 11 close to the inside of the storage chamber 10 is a hollow structure, and a pop-up spring 12 is fixedly installed inside the front end of the limit block 11 close to the storage chamber 10. After the limit block 11 is interactively installed inside the storage chamber 10, the lower end of the pop-up spring 12 is welded and installed on the inner bottom surface of the storage chamber 10. After the installation is completed, the front end of the limit block 11 is warped, but the tail of the limit block 11 is limited by the upper side of the storage chamber 10, resulting in the upward angle of the front end of the limit block 11 being limited. After the front end of the limit block 11 is warped, it will abut against the surface of the supporting base 8 to limit the movement of the entire connecting plate 5.
[0023] The working principle of this utility model:
[0024] By providing an assembled mounting frame 4 and a connecting plate 5, after the two mounting frames 4 are assembled together through the two connecting plates 5, the mounting cross plate 6 is fixedly mounted between the two mounting frames 4, and then the clamping structure 7 is locked and installed on the surface of the mounting cross plate 6. The interior of the clamping structure 7 is a groove structure. When installing electrical components, the electrical components are horizontally inserted into the clamping structure 7 and the subsequent line connection and installation can be carried out. The assembled body of the mounting frame 4 and the connecting plate 5 can be assembled outside the high-voltage cabinet 1. The installation of the electrical components outside will not cause installation troubles due to the small space, and it will be very convenient when installing the electrical components.
[0025] By providing a supporting base 8 and a sliding wheel 9 for guiding, after the sliding wheel 9 is movably installed on both sides of the supporting base 8, the two supporting bases 8 are fixedly installed away from each other on the side of the two connecting plates 5 away from each other. After the electrical components are installed, the pop-up spring 12 is fixedly installed in the inner hollow part of the limiting card block 11, and the limiting card block 11 is inserted into the interior of the storage cavity 10. Under the action of the pop-up spring 12, the front end of the limiting card block 11 will be warped up, and the limiting card block 11 will stop moving after being warped to a certain extent due to the internal restriction of the storage cavity 10. When the supporting base 8 is pushed inside the guide cavity 2, the supporting base 8 is pushed up by the pop-up spring 12. After passing the upper part of the limit card block 11, the limit card block 11 is pushed down. After the entire connecting plate 5 moves to the rear of the storage chamber 10, the limit card block 11 is tilted up and abuts against the surface of the supporting base 8 to limit the movement of the entire connecting plate 5. When the device is in use, the position of the assembly of the mounting frame 4 and the connecting plate 5 can be controlled. When the operator checks the electrical components inside the high-voltage cabinet 1, the assembly of the mounting frame 4 and the connecting plate 5 can be pulled out for inspection. In this way, the electrical components in the cabinet will not be accidentally touched during inspection due to the small internal space of the high-voltage cabinet 1. The space is increased after pulling out, and it is more convenient to check, which greatly improves the convenience of the entire device.
[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A novel safety high-voltage cabinet, comprising a high-voltage cabinet (1), wherein a guide cavity (2) is provided at the center of the inner bottom surface of the high-voltage cabinet (1), and the characteristics are: The inner wall surface of the guide cavity (2) is smooth and the inner wall surfaces on the left and right sides of the guide cavity (2) are provided with limit slots (3). Two mutually distant mounting frames (4) are placed inside the high-voltage cabinet (1). The mounting frames (4) are of a rectangular frame structure. A connecting plate (5) separated from each other is arranged between the two mounting frames (4). The two mounting frames (4) and the two connecting plates (5) are assembled to form a complete closed frame. An equidistantly arranged mounting cross plate (6) is horizontally installed between the two corresponding mounting frames (4) on the left and right. A clamping structure (7) for installing electrical components is inlaid on the surface of the mounting cross plate (6). Two mutually distant supporting bases (8) are fixedly installed on the wall surfaces on the side of the two connecting plates (5). Sliding wheels (9) are movably installed on both ends of the side of the supporting base (8) away from the connecting plate (5). The outer diameter of the sliding wheel (9) corresponds to the inner width of the limit slot (3).
2. A new type of safety high-voltage cabinet according to claim 1, characterized in that: The extended length of the supporting base (8) is greater than the internal depth of the guide cavity (2). After the supporting base (8) is inserted into the interior of the guide cavity (2), the two sliding wheels (9) are inserted into the corresponding limiting slots (3), and the connecting plate (5) is installed above the guide cavity (2) by means of the two sets of sliding wheels (9) for transverse sliding.
3. A new type of safety high-voltage cabinet according to claim 1, characterized in that: The inner front bottom surface of the guide cavity (2) is provided with a storage cavity (10), and a limit block (11) for limiting swinging is movably installed inside the storage cavity (10).
4. A new type of safety high-voltage cabinet according to claim 3, characterized in that: The side of the limiting card block (11) close to the interior of the storage chamber (10) is a hollow structure, and a pop-up spring (12) is fixedly installed inside the front end of the side of the limiting card block (11) close to the storage chamber (10).
5. A new type of safety high-voltage cabinet according to claim 4, characterized in that: The lower end of the pop-up spring (12) is fixedly mounted on the inner bottom surface of the storage chamber (10), and the limit block (11) is restricted by the pop-up spring (12) so that the front end of the limit block (11) mounted inside the storage chamber (10) tilts upward and enters the interior of the guide chamber (2).