High-voltage power distribution cabinet and protection assembly
By designing buffer mechanisms, protective components and heat dissipation mechanisms, the problem of high-voltage distribution cabinets being susceptible to external damage during use is solved, ensuring the accuracy of monitoring data and the safety and reliability of the equipment.
Patent Information
- Application Number
- CN202411904552.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-03-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing high-voltage distribution cabinets are susceptible to external damage during use, resulting in damage to internal monitoring equipment, inaccurate monitoring data, and affecting subsequent use.
A high-voltage distribution cabinet is designed, equipped with a buffer mechanism, protective components and a heat dissipation mechanism. The buffer mechanism absorbs external impact force through the combination of fixed blocks, limiting columns, springs and connectors; the protective components prevent fire extinguishing sand from contacting the monitoring equipment through the arrangement of storage slots, support frames, baffles and foam boards, and achieves fire extinguishing effect; the heat dissipation mechanism ensures air flow and heat dissipation through the arrangement of storage frames, ventilation slots, fans and protective nets.
Effectively absorb external impact force to protect the monitoring equipment from damage; prevent fire-extinguishing sand from contacting the monitoring equipment, and ensure the fire-extinguishing effect; reduce the temperature of the monitoring equipment through the heat dissipation mechanism and extend the service life of the equipment.
Smart Images
Figure CN119674752A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field related to high-voltage power distribution cabinets, and in particular to a high-voltage power distribution cabinet and a protective component. Background Art
[0002] High-voltage distribution cabinet refers to an electrical product with a voltage level ranging from 3.6 kilowatts to 550 kilowatts, which plays the role of switching, controlling or protecting in the power generation, transmission, distribution, power conversion and consumption of the power system. It mainly includes high-voltage circuit breakers, high-voltage disconnectors and grounding switches, high-voltage load switches, high-voltage automatic reclosing and disconnecting devices, high-voltage operating mechanisms, high-voltage explosion-proof distribution devices and high-voltage switch cabinets. The high-voltage switch manufacturing industry is an important part of the power transmission and transformation equipment manufacturing industry, and occupies a very important position in the entire electric power industry. The microcomputer comprehensive protection device of the high-voltage distribution cabinet is an economical protection for the integration of measurement, control, protection and communication; it is tailor-made for the high-voltage distribution cabinet at the distribution network terminal, with three-stage non-directional current protection as the core, equipped with the monitoring and collection function of the power grid parameters, which can save the traditional ammeter, voltmeter, power meter, frequency meter, watt-hour meter, etc., and can transmit the measurement data and protection information to the host computer through the communication port, so as to realize the automation of the distribution network; the device integrates the automatic switching function of the backup power supply in the device according to the characteristics of the distribution network power supply, which can flexibly realize the functions of the incoming line backup switching and the main branch backup switching. When the high-voltage distribution cabinet is in use, it is necessary to protect the high-voltage distribution cabinet to avoid damage. Therefore, a high-voltage distribution cabinet and protection components are particularly needed.
[0003] However, during the use of existing high-voltage distribution cabinets, it is necessary to avoid external damage to the distribution cabinet, which may cause damage to the monitoring equipment inside the high-voltage distribution cabinet, resulting in inaccurate monitoring data, and thus inaccurate subsequent use monitoring. Summary of the invention
[0004] The purpose of the present invention is to provide a high-voltage distribution cabinet and a protective component to solve the problem proposed in the above background technology that during use, the existing high-voltage distribution cabinet needs to be protected from damage by the outside world, which may cause damage to the monitoring equipment inside the high-voltage distribution cabinet, resulting in inaccurate monitoring data, and thus inaccurate subsequent use monitoring.
[0005] To achieve the above object, the present invention provides the following technical solutions: a high-voltage power distribution cabinet and a protective component, comprising a power distribution cabinet, a buffer mechanism is provided on the upper surface of the power distribution cabinet, a protective component is provided on the inner surface of the power distribution cabinet, and a heat dissipation mechanism is provided on the lower surface of the power distribution cabinet;
[0006] The buffer mechanism includes a fixed block, a first limiting column, a first spring, a load-bearing plate, a force block, a connecting piece, a second limiting column and a second spring. The upper surface of the power distribution cabinet is fixedly connected with the fixed block, the upper surface of the fixed block is fixedly connected with the first limiting column, the outer surface of the first limiting column is sleeved with the first spring, the upper surface of the first limiting column is fixedly connected with the load-bearing plate, the lower surface of the load-bearing plate is fixedly connected with the force block, the outer surface of the force block is installed with a connecting piece, the outer surface of the connecting piece is fixedly connected with the second limiting column, and the outer surface of the second limiting column is sleeved with the second spring.
[0007] Preferably, the power distribution cabinet comprises a shell, a monitoring device, a sealed door and an observation window, the monitoring device is installed inside the shell, the sealed door is installed on the outer surface of the shell, and the outer surface of the sealed door is provided with an observation window.
[0008] Preferably, the protective component includes a storage groove, a support frame, a baffle, a material injection port, a closing cover and a foam board. The inner surface of the outer shell is provided with a storage groove, the inner surface of the outer shell is fixedly connected with a support frame, the inner surface of the storage groove is installed with a baffle, the outer surface of the outer shell is provided with a material injection port, the inner surface of the material injection port is installed with a closing cover, and the upper surface of the support frame is installed with a foam board.
[0009] Preferably, the heat dissipation mechanism includes a storage frame, a ventilation slot, a storage box, a fan, a through slot and a protective net; the storage frame is installed on the lower surface of the outer shell, the outer surface of the storage frame is provided with a ventilation slot, the storage box is installed on the inner surface of the storage frame, the fan is installed on the inner surface of the storage box, the bottom wall of the outer shell is provided with a through slot, and the inner surface of the through slot is provided with a protective net.
[0010] Preferably, the fixing blocks are installed symmetrically with respect to the length center axis of the housing, and the first limiting columns are installed symmetrically with respect to the length center axis of the load-bearing plate.
[0011] Preferably, the connecting parts are installed symmetrically with the length center axis of the load-bearing plate, and the first limiting columns are installed symmetrically with the length center axis of the load-bearing plate.
[0012] Preferably, the support frame is installed symmetrically with respect to the longitudinal center axis of the shell, and the outer wall surface size of the baffle matches the inner wall surface size of the storage tank.
[0013] Preferably, the outer surface size of the closing cover matches the inner surface size of the injection port, and the foam plate is connected to the outer shell via a support frame.
[0014] Preferably, the ventilation slots are provided at equal intervals on the outer surface of the storage frame, and the storage boxes are installed symmetrically with respect to the length center axis of the inner surface of the storage frame.
[0015] Preferably, the outer surface size of the protective net matches the inner surface size of the through groove, and the outer surface size of the fan matches the inner surface size of the storage box.
[0016] Compared with the prior art, the beneficial effects of the present invention are: the high-voltage power distribution cabinet and the protection component:
[0017] 1. Through the arrangement of the fixed block, the first limiting column, the first spring, the load-bearing plate, the force block, the connecting piece, the second limiting column and the second spring, when the power distribution cabinet is in use and a heavy object from the outside falls on the outer shell, the load-bearing plate transmits the force received to the force block. At this time, the first spring is squeezed due to the force, and the first limiting column prevents the first spring from causing a large deformation during the force process. When the first spring is reset under pressure, the first spring transmits the remaining force to the second spring through the connecting piece, and the second limiting column prevents the second spring from being deformed due to the force during the force process. The first spring first buffers the force, and then the second spring further buffers the remaining force of the first spring.
[0018] 2. Through the arrangement of the storage tank, support frame, baffle, injection port, closing cover and foam board, the operator opens the closing cover and then pours the fire extinguishing sand into the storage tank through the injection port. The baffle prevents the fire extinguishing sand in the storage tank from leaking, the foam board prevents the fire extinguishing sand from contacting the monitoring equipment inside the distribution cabinet, and the support frame supports the foam board. When an open flame occurs inside the distribution cabinet, the foam board is melted, causing the fire extinguishing sand in the storage tank to cover the open flame, thereby achieving the effect of extinguishing the fire.
[0019] 3. Through the arrangement of the storage frame, ventilation slots, storage box, fan, through slots and protective net, when the monitoring equipment inside the shell is working, heat will be generated. At this time, the fan in the storage box in the storage frame will dissipate heat and cool the inside of the shell through the through slots, the fan will ensure air flow through the ventilation slots, and the protective net will prevent the fan from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall appearance structure of the device of the present invention;
[0021] Figure 2 It is a schematic diagram of the structure of the buffer mechanism of the device of the present invention;
[0022] Figure 3 This is a schematic diagram of the structure of the equipment protection component of the present invention;
[0023] Figure 4 It is a schematic diagram of the heat dissipation mechanism structure of the device of the present invention.
[0024] In the figure: 1. distribution cabinet; 11. casing; 12. monitoring equipment; 13. sealing door; 14. observation window; 2. buffer mechanism; 21. fixing block; 22. first limit column; 23. first spring; 24. load-bearing plate; 25. force block; 26. connecting piece; 27. second limit column; 28. second spring; 3. protection component; 31. storage slot; 32. support frame; 33. baffle; 34. injection port; 35. closing cover; 36. foam board; 4. heat dissipation mechanism; 41. storage frame; 42. ventilation slot; 43. storage box; 44. fan; 45. through slot; 46. protection net. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0026] See also Figure 1-4 The present invention provides a technical solution: a high-voltage power distribution cabinet and a protective component, comprising a power distribution cabinet 1, a buffer mechanism 2 is arranged on the upper surface of the power distribution cabinet 1, a protective component 3 is arranged on the inner surface of the power distribution cabinet 1, and a heat dissipation mechanism 4 is arranged on the lower surface of the power distribution cabinet 1;
[0027] The buffer mechanism 2 includes a fixed block 21, a first limiting column 22, a first spring 23, a bearing plate 24, a force block 25, a connecting piece 26, a second limiting column 27 and a second spring 28. The upper surface of the power distribution cabinet 1 is fixedly connected with the fixed block 21, the upper surface of the fixed block 21 is fixedly connected with the first limiting column 22, the outer surface of the first limiting column 22 is sleeved with the first spring 23, the upper surface of the first limiting column 22 is fixedly connected with the bearing plate 24, the lower surface of the bearing plate 24 is fixedly connected with the force block 25, the outer surface of the force block 25 is installed with a connecting piece 26, the outer surface of the connecting piece 26 is fixedly connected with the second limiting column 27, the outer surface of the second limiting column 27 is sleeved with the second spring 28, through the fixed block 21, the first limiting column 22, the first spring 23, The load-bearing plate 24, the force block 25, the connecting piece 26, the second limiting column 27 and the second spring 28 are arranged. When a heavy object from the outside falls on the outer shell 11 during the use of the distribution cabinet 1, the load-bearing plate 24 transfers the force it receives to the force block 25. At this time, the first spring 23 is squeezed due to the force, and the first limiting column 22 prevents the first spring 23 from causing a large deformation during the force process. When the first spring 23 is reset by the pressure, the first spring 23 transfers the remaining force to the second spring 28 through the connecting piece 26, and the second limiting column 27 prevents the second spring 28 from being deformed due to the force during the force process. The first spring 23 first buffers the force, and then the second spring 28 further buffers the remaining force of the first spring 23.
[0028] Furthermore, the power distribution cabinet 1 includes a shell 11, a monitoring device 12, a sealed door 13 and an observation window 14. The monitoring device 12 is installed inside the shell 11, the sealed door 13 is installed on the outer surface of the shell 11, and the outer surface of the sealed door 13 is provided with an observation window 14.
[0029] Furthermore, the protective component 3 includes a storage slot 31, a support frame 32, a baffle 33, a material injection port 34, a closing cover 35 and a foam plate 36. The inner surface of the shell 11 is provided with a storage slot 31, the inner surface of the shell 11 is fixedly connected with the support frame 32, the inner surface of the storage slot 31 is installed with a baffle 33, the outer surface of the shell 11 is provided with a material injection port 34, the inner surface of the material injection port 34 is installed with a closing cover 35, and the upper surface of the support frame 32 is installed with a foam plate 36. 34. The setting of the closing cover 35 and the foam board 36. The operator opens the closing cover 35 and then pours the fire extinguishing sand into the storage tank 31 through the injection port 34. The baffle 33 prevents the fire extinguishing sand in the storage tank 31 from leaking. The foam board 36 prevents the fire extinguishing sand from contacting the monitoring equipment 12 inside the distribution cabinet 1. The support frame 32 supports the foam board 36. When an open fire occurs inside the distribution cabinet 1, the foam board 36 is melted, causing the fire extinguishing sand in the storage tank 31 to cover the open fire, thereby achieving the effect of extinguishing the fire.
[0030] Furthermore, the heat dissipation mechanism 4 includes a storage frame 41, ventilation slots 42, a storage box 43, a fan 44, a through slot 45 and a protective net 46. The storage frame 41 is installed on the lower surface of the outer shell 11, and the ventilation slots 42 are provided on the outer surface of the storage frame 41. The storage box 43 is installed on the inner surface of the storage frame 41, and the fan 44 is installed on the inner surface of the storage box 43. The bottom wall of the outer shell 11 is provided with a through slot 45, and the inner surface of the through slot 45 is installed with a protective net 46. Through the arrangement of the storage frame 41, ventilation slots 42, storage box 43, fan 44, through slot 45 and protective net 46, when the monitoring device 12 inside the outer shell 11 is working, heat is generated. At this time, the fan 44 in the storage box 43 in the storage frame 41 dissipates heat and cools down the inside of the outer shell 11 through the through slot 45, the fan 44 ensures air flow through the ventilation slot 42, and the protective net 46 prevents the fan 44 from being damaged.
[0031] Furthermore, the fixing block 21 is symmetrically installed with respect to the length center axis of the housing 11 , and the first limiting column 22 is symmetrically installed with respect to the length center axis of the load-bearing plate 24 . Through the provision of the first limiting column 22 , the first spring 23 can be limited.
[0032] Furthermore, the connecting member 26 is symmetrically installed with respect to the length center axis of the load-bearing plate 24, and the first limiting column 22 is symmetrically installed with respect to the length center axis of the load-bearing plate 24. Through the setting of the connecting member 26, the first spring 23 can transmit the remaining force.
[0033] Furthermore, the support frame 32 is installed symmetrically with respect to the length center axis of the housing 11 , and the outer wall surface size of the baffle 33 matches the inner wall surface size of the storage tank 31 . By setting the baffle 33 , leakage of the fire extinguishing sand from the storage tank 31 can be avoided.
[0034] Furthermore, the outer surface size of the closing cover 35 matches the inner surface size of the injection port 34 , and the foam board 36 is connected to the outer shell 11 through the support frame 32 . The setting of the closing cover 35 can prevent other objects from falling into the storage slot 31 .
[0035] Furthermore, ventilation slots 42 are provided at equal intervals on the outer surface of the storage frame 41 , and the storage box 43 is installed symmetrically with respect to the length center axis of the inner surface of the storage frame 41 . The arrangement of the storage box 43 enables the installation of the fan 44 .
[0036] Furthermore, the outer surface size of the protective net 46 matches the inner surface size of the through groove 45, and the outer surface size of the fan 44 matches the inner surface size of the storage box 43. By setting the protective net 46, the fan 44 can be protected and prevented from being damaged.
[0037] Working principle: First, when the distribution cabinet 1 is in use and a heavy object from the outside falls onto the housing 11, the load-bearing plate 24 transmits the force it receives to the force-bearing block 25. At this time, the first spring 23 is squeezed due to the force, and the first limiting column 22 prevents the first spring 23 from causing a large deformation during the force-bearing process. When the first spring 23 is reset by pressure, the first spring 23 transmits the remaining force to the second spring 28 through the connecting piece 26, and the second limiting column 27 prevents the second spring 28 from deforming due to the force during the force-bearing process. The first spring 23 first buffers the force, and then the second spring 28 further buffers the remaining force of the first spring 23. The operator opens the closing cover 35 and then puts the fire extinguishing sand The fire extinguishing sand is poured into the storage tank 31 through the injection port 34, the baffle 33 prevents the fire extinguishing sand in the storage tank 31 from leaking, the foam board 36 prevents the fire extinguishing sand from contacting the monitoring equipment 12 inside the distribution cabinet 1, and the support frame 32 supports the foam board 36. When an open flame is generated inside the distribution cabinet 1, the foam board 36 is melted, causing the fire extinguishing sand in the storage tank 31 to cover the open flame, thereby achieving the effect of extinguishing the fire. When the monitoring equipment 12 inside the shell 11 is working, heat is generated. At this time, the fan 44 in the storage box 43 in the storage frame 41 dissipates heat and cools the inside of the shell 11 through the through slot 45, and the fan 44 ensures air flow through the ventilation slot 42, and the protective net 46 prevents the fan 44 from being damaged.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high voltage power distribution cabinet and protection assembly, comprising a power distribution cabinet (1), characterized in that: The upper surface of the power distribution cabinet (1) is provided with a buffer mechanism (2), the inner surface of the power distribution cabinet (1) is provided with a protective component (3), and the lower surface of the power distribution cabinet (1) is provided with a heat dissipation mechanism (4); The buffer mechanism (2) comprises a fixed block (21), a first limiting column (22), a first spring (23), a bearing plate (24), a force block (25), a connecting piece (26), a second limiting column (27) and a second spring (28); the upper surface of the power distribution cabinet (1) is fixedly connected with the fixed block (21); the upper surface of the fixed block (21) is fixedly connected with the first limiting column (22); the outer surface of the first limiting column (22) is sleeved with the first spring (23); the upper surface of the first limiting column (22) is fixedly connected with the bearing plate (24); the lower surface of the bearing plate (24) is fixedly connected with the force block (25); the outer surface of the force block (25) is installed with a connecting piece (26); the outer surface of the connecting piece (26) is fixedly connected with the second limiting column (27); the outer surface of the second limiting column (27) is sleeved with the second spring (28).
2. A high voltage power distribution cabinet and protection assembly according to claim 1, characterized in that: The power distribution cabinet (1) comprises a housing (11), a monitoring device (12), a sealed door (13) and an observation window (14); the monitoring device (12) is installed inside the housing (11); the sealed door (13) is installed on the outer surface of the housing (11); and the observation window (14) is provided on the outer surface of the sealed door (13).
3. A high voltage distribution cabinet and protection assembly according to claim 1, characterized in that: The protective component (3) comprises a storage groove (31), a support frame (32), a baffle (33), a material injection port (34), a closing cover (35) and a foam plate (36); the inner surface of the outer shell (11) is provided with a storage groove (31); the inner surface of the outer shell (11) is fixedly connected with the support frame (32); the inner surface of the storage groove (31) is installed with a baffle (33); the outer surface of the outer shell (11) is provided with a material injection port (34); the inner surface of the material injection port (34) is installed with a closing cover (35); and the upper surface of the support frame (32) is installed with a foam plate (36).
4. A high voltage distribution cabinet and protection assembly according to claim 1, characterized in that: The heat dissipation mechanism (4) comprises a storage frame (41), a ventilation slot (42), a storage box (43), a fan (44), a through slot (45) and a protective net (46); the storage frame (41) is installed on the lower surface of the housing (11); the ventilation slot (42) is provided on the outer surface of the storage frame (41); the storage box (43) is installed on the inner surface of the storage frame (41); the fan (44) is installed on the inner surface of the storage box (43); the bottom wall of the housing (11) is provided with a through slot (45); and the protective net (46) is installed on the inner surface of the through slot (45).
5. A high voltage distribution cabinet and protection assembly according to claim 1, characterized in that: The fixing block (21) is installed symmetrically with respect to the length center axis of the housing (11), and the first limiting column (22) is installed symmetrically with respect to the length center axis of the load-bearing plate (24).
6. A high voltage power distribution cabinet and protection assembly according to claim 1, characterized in that: The connecting member (26) is installed symmetrically with respect to the length center axis of the load-bearing plate (24), and the first limiting column (22) is installed symmetrically with respect to the length center axis of the load-bearing plate (24).
7. A high voltage distribution cabinet and protection assembly according to claim 3, characterized in that: The support frame (32) is installed symmetrically with respect to the longitudinal center axis of the housing (11), and the outer wall surface size of the baffle (33) matches the inner wall surface size of the storage tank (31).
8. A high voltage distribution cabinet and protection assembly according to claim 3, characterized in that: The outer surface size of the closing cover (35) matches the inner surface size of the injection port (34), and the foam plate (36) is connected to the outer shell (11) via a support frame (32).
9. A high voltage distribution cabinet and protection assembly according to claim 4, characterized in that: The ventilation slots (42) are arranged at equal intervals on the outer surface of the storage frame (41), and the storage box (43) is installed symmetrically with respect to the length center axis of the inner surface of the storage frame (41).
10. A high voltage distribution cabinet and protection assembly according to claim 4, characterized in that: The outer surface size of the protective net (46) matches the inner surface size of the through groove (45), and the outer surface size of the fan (44) matches the inner surface size of the storage box (43).