Power distribution cabinet for adjusting three-phase current
By introducing articulated cabinet doors, exhaust buckets, gas collectors and transmission components into the distribution cabinet that regulates the three-phase current, the automatic positioning and heat dissipation of the heat dissipation fan is achieved by using temperature sensors and dual-axis motors, the traditional distribution cabinet is solved at high temperatures The problem of insufficient heat dissipation in the area improves the heat dissipation efficiency and equipment life, and protects internal components through rainproof measures.
Patent Information
- Application Number
- CN202420054017.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-10
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-10
AI Technical Summary
Traditional distribution cabinet heat dissipation devices that regulate three-phase current cannot effectively dissipate heat in high-temperature areas, resulting in overheating of the equipment and affecting normal operation and life.
A distribution cabinet was designed, equipped with articulated cabinet doors, exhaust buckets, intake plates, air collectors, heat dissipation fans and transmission components. The internal temperature is monitored through temperature sensors, and the transmission components are driven by a dual-axis motor to make the heat dissipation fans in need. When moving quickly to the high-temperature area for heat dissipation, and through the baffle and the diversion groove, preventing rainwater from entering.
Improves heat dissipation effect and efficiency, avoids equipment overheating, extends service life, and protects internal components through rainproof measures.
Smart Images
Figure CN222191585U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet for regulating three-phase current. Background Art
[0002] The power distribution cabinet for regulating three-phase current is a device used to adjust the balance of three-phase current, and is mainly used in power systems. It can monitor and control the imbalance of three-phase current to ensure the stable operation of the power system. The power distribution cabinet is equipped with current transformers, switches, protection devices and other components for monitoring, regulating and protecting circuits. However, the traditional heat dissipation device for regulating three-phase current is usually fixedly installed, and may not be able to effectively dissipate heat in some areas with higher temperatures, causing the temperature inside the power distribution cabinet to rise, which may cause the equipment to overheat and affect its normal operation and life. Utility Model Content
[0003] The utility model aims to solve the problems existing in the background technology and proposes a distribution cabinet for regulating three-phase current.
[0004] The technical solution of the utility model: a distribution cabinet for regulating three-phase current, including a distribution cabinet, and a cabinet door is hingedly arranged on the outer side of the distribution cabinet, and also includes: an exhaust scoop and an air intake plate respectively arranged on both sides of the distribution cabinet to form air convection; an air collecting box installed inside the distribution cabinet, a cooling fan for heat dissipation is arranged on one side of the air collecting box, and the other side of the air collecting box is connected to the air duct and a transmission component fixedly arranged on both sides of the inside of the distribution cabinet for driving the cooling fan to move in the vertical direction.
[0005] Optionally, the transmission assembly includes a dual-axis motor and a threaded rod, the output end of the dual-axis motor is fixedly connected to the transmission rod, the outer wall of the transmission rod is movably sleeved with a first support seat, the first support seat is fixedly installed on the inner bottom surface of the power distribution cabinet, one end of the transmission rod is fixedly sleeved with a first bevel gear, the two ends of the threaded rod are respectively movably sleeved with a second mounting seat, the second mounting seat is fixedly installed on the inner wall of the power distribution cabinet, one end of the threaded rod is fixedly sleeved with a second bevel gear, the second bevel gear is meshingly connected to the first bevel gear, the outer wall of the threaded rod is threadedly sleeved with a connecting block, and one end of the connecting block is fixedly connected to the air collecting box.
[0006] Optionally, a mounting plate is fixedly mounted on the inner wall of the power distribution cabinet, and a plurality of mounting slots for mounting equipment are provided on the mounting plate.
[0007] Optionally, a support base is fixedly installed on the upper end of the power distribution cabinet, a baffle is fixedly connected to the upper end of the support base, and a guide groove is opened on the upper surface of the baffle.
[0008] Optionally, a temperature sensor is fixedly mounted on the side of the air collecting box, and the temperature sensor is electrically connected to the cooling fan and the dual-axis motor through a cable.
[0009] Optionally, a rainproof plate is fixedly provided above the outer through hole of the air intake plate.
[0010] Optionally, a filter plate is fixedly connected to one side of the exhaust hopper, and an air guide pipe is connected to the other side of the exhaust hopper.
[0011] Compared with the prior art, the utility model has the following beneficial technical effects:
[0012] The utility model monitors the temperature of the equipment inside the power distribution cabinet through the temperature sensor. When the temperature of some equipment is too high, the dual-axis motor is controlled to drive the first bevel gear to rotate. The first bevel gear drives the connecting block to move vertically up and down on the threaded rod through the second bevel gear. The connecting block drives the cooling fan to move vertically up and down, so that the cooling fan can be moved to the position of the equipment with too high temperature to quickly and effectively dissipate heat, thereby improving the effect and efficiency of heat dissipation, avoiding damage to the equipment due to excessive temperature, and increasing the service life.
[0013] Furthermore, by installing a baffle at the upper end of the distribution cabinet, rainwater can be blocked, thereby increasing the service life of the distribution cabinet, and rainwater can be quickly diverted and discharged through the diversion groove to prevent rainwater from entering the interior of the distribution cabinet through the filter plate, thereby protecting the internal equipment components of the distribution cabinet. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic diagram of the structure of a power distribution cabinet for regulating three-phase current is given in the utility model;
[0015] Figure 2 Provide the utility model Figure 1 Schematic diagram of the structure of the transmission component.
[0016] Reference numerals:
[0017] 1. Power distribution cabinet; 2. Exhaust hopper; 3. Air intake plate; 4. Filter plate; 5. Air guide pipe; 6. Air collecting box; 7. Cooling fan;
[0018] 8. Transmission assembly; 81. Dual-axis motor; 82. Threaded rod; 83. Transmission rod; 84. First support seat; 85. First bevel gear; 86. Second mounting seat; 87. Second bevel gear; 88. Connecting block;
[0019] 9. Mounting plate; 10. Support seat; 11. Baffle; 12. Guide groove; 13. Temperature sensor; 14. Rain shield. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0024] Example
[0025] like Figure 1 to Figure 2 As shown, the utility model proposes a power distribution cabinet for regulating three-phase current, including a power distribution cabinet 1, and the outer side of the power distribution cabinet 1 is provided with a cabinet door by hinge hinge, and also includes: an exhaust hopper 2 and an air intake plate 3 respectively arranged on both sides of the power distribution cabinet 1, so that the air inside and outside the power distribution cabinet can circulate to form air convection, and a plurality of air intake holes are opened on the air intake plate 3, and a filter screen is arranged inside the through hole to prevent dust or impurities from entering the interior of the power distribution cabinet 1 and preventing damage to the equipment. One side of the exhaust hopper 2 is fixedly connected with a filter plate 4 by bolts, which can filter the air and prevent dust or impurities from entering the interior of the power distribution cabinet 1 and damaging the equipment, and is convenient for disassembly and cleaning by bolt installation, and the other side of the exhaust hopper 2 is connected with an air guide pipe 5.
[0026] In this embodiment, the power distribution cabinet also includes an air collecting box 6 installed inside the power distribution cabinet 1, and the interior of the air collecting box 6 is a hollow device. A heat dissipation fan 7 for heat dissipation is arranged on one side of the air collecting box 6. The heat dissipation fan 7 includes a mounting frame, a drive motor, heat dissipation fan blades and a filter screen, and multiple groups of heat dissipation fans 7 are installed to facilitate the rapid discharge of heat generated by the internal equipment of the power distribution cabinet 1 and improve the heat dissipation effect. The other side of the air collecting box 6 is connected to the air duct 5 to facilitate the rapid discharge of heat inside the power distribution cabinet 1. In addition, the power distribution cabinet also includes a transmission assembly 8 fixedly arranged on both sides of the power distribution cabinet 1 for driving the heat dissipation fan 7 to move in the vertical direction, which can automatically adjust the heat dissipation position of the heat dissipation fan 7, and locate the heat dissipation in the area with higher temperature, thereby improving the heat dissipation effect and efficiency.
[0027] Further, such as Figure 2 As shown, the transmission assembly 8 includes a dual-axis motor 81 and a threaded rod 82, the output end of the dual-axis motor 81 is fixedly connected to a transmission rod 83, the outer wall of the transmission rod 83 is movably sleeved with a first support seat 84, the first support seat 84 is fixedly installed on the inner bottom surface of the power distribution cabinet 1, and the first support seat 84 can stably support the transmission rod 83 to improve stability, one end of the transmission rod 83 is fixedly sleeved with a first bevel gear 85, the two ends of the threaded rod 82 are respectively movably sleeved with a second mounting seat 86, the second mounting seat 86 is fixedly installed on the inner wall of the power distribution cabinet 1, and the second mounting seat 86 can stably support the threaded rod 82 to improve stability, one end of the threaded rod 82 is fixedly sleeved with a second bevel gear 87, the second bevel gear 87 is meshed with the first bevel gear 85, the outer wall of the threaded rod 82 is threadedly sleeved with a connecting block 88, one end of the connecting block 88 is fixedly connected to the air collecting box 6, which is convenient for driving the air collecting box 6 to move up and down in the vertical direction, thereby positioning and cooling multiple areas inside the power distribution cabinet 1 to improve the heat dissipation efficiency.
[0028] like Figure 1 As shown, a mounting plate 9 is fixedly mounted on the inner wall of the power distribution cabinet 1 through mounting pillars, and a plurality of mounting through slots for mounting equipment are provided on the mounting plate 9, so as to facilitate the installation of the equipment, improve the installation efficiency, and facilitate the maintenance and replacement of the equipment.
[0029] Furthermore, a support base 10 is fixedly installed on the upper end of the distribution cabinet 1, and a baffle 11 is fixedly connected to the upper end of the support base 10. A guide groove 12 is provided on the upper surface of the baffle 11, which can block rainwater, thereby reducing the erosion of the distribution cabinet 1 by rainwater, improving the service life of the distribution cabinet 1, and preventing rainwater from entering the interior of the distribution cabinet 1 and causing damage to the equipment.
[0030] Secondly, a temperature sensor 13 is fixedly installed on the side of the air collecting box 6. The temperature sensor 13 is electrically connected to the cooling fan 7 and the dual-axis motor 81 through a cable, so that the temperature sensor 13 can control the cooling fan 7 and the dual-axis motor 81, thereby achieving localized heat dissipation and improving the efficiency of heat dissipation.
[0031] A rainproof plate 14 is fixedly arranged above the through hole on the outer side of the air intake plate 3 to block rainwater and prevent rainwater from entering the inside of the power distribution cabinet 1 through the through hole on the air intake plate 3 to damage the equipment, thereby increasing the service life of the equipment.
[0032] The working principle of this embodiment is: when in use, first start the dual-axis motor 81, the output end of the dual-axis motor 81 drives the first bevel gear 85 to rotate through the transmission rod 83, the first bevel gear 85 drives the threaded rod 82 to rotate through the second bevel gear 87, the threaded rod 82 drives the connecting block 88 to move vertically up and down, the connecting block 88 drives the temperature sensor 13 on the air collecting box 6 to move vertically up and down, thereby automatically monitoring the equipment temperature inside the distribution cabinet 1.
[0033] When the temperature of the monitored equipment is high, the temperature sensor 13 controls the dual-axis motor 81 to shut down and starts the cooling fan 7 at the same time. The cooling fan 7 absorbs the heat generated by the equipment into the air collecting box 6, and transmits it to the exhaust hopper 2 through the air duct 5 and discharges it to the outside. The low-temperature air from the outside enters the interior of the distribution cabinet 1 through the air intake plate 3 to form a circulation, thereby quickly and effectively dissipating the heat inside the distribution cabinet 1, improving the heat dissipation efficiency, and increasing the service life of the equipment.
[0034] The above-mentioned specific embodiments are only several optional embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.
Claims
1. A power distribution cabinet for regulating three-phase current, comprising a power distribution cabinet (1), wherein the outer side of the power distribution cabinet (1) is hingedly provided with a cabinet door, It is characterized in that Also includes: An exhaust scoop (2) and an air intake plate (3) are respectively arranged on both sides of the power distribution cabinet (1) to form air convection; An air collecting box (6) installed inside the power distribution cabinet (1), a cooling fan (7) for heat dissipation being provided on one side of the air collecting box (6), and the other side of the air collecting box (6) being connected to the air guide pipe (5); And, a transmission assembly (8) fixedly arranged on both sides of the inside of the power distribution cabinet (1) for driving the cooling fan (7) to move in a vertical direction.
2. A distribution cabinet for regulating three-phase current according to claim 1, Features: The transmission assembly (8) comprises a dual-axis motor (81) and a threaded rod (82); the output end of the dual-axis motor (81) is fixedly connected to a transmission rod (83); the outer wall of the transmission rod (83) is movably sleeved with a first support seat (84); the first support seat (84) is fixedly installed on the inner bottom surface of the power distribution cabinet (1); one end of the transmission rod (83) is fixedly sleeved with a first bevel gear (85); the two ends of the threaded rod (82) are respectively movably sleeved with a second mounting seat (86); the second mounting seat (86) is fixedly installed on the inner wall of the power distribution cabinet (1); one end of the threaded rod (82) is fixedly sleeved with a second bevel gear (87); the second bevel gear (87) is meshedly connected to the first bevel gear (85); the outer wall of the threaded rod (82) is threadedly sleeved with a connecting block (88); one end of the connecting block (88) is fixedly connected to the air collecting box (6).
3. A distribution cabinet for regulating three-phase current according to claim 1, Features: A mounting plate (9) is fixedly mounted on the inner wall of the power distribution cabinet (1), and a plurality of mounting slots for mounting equipment are provided on the mounting plate (9).
4. A distribution cabinet for regulating three-phase current according to claim 1, Features: A support base (10) is fixedly mounted on the upper end of the power distribution cabinet (1), a baffle (11) is fixedly connected to the upper end of the support base (10), and a guide groove (12) is provided on the upper surface of the baffle (11).
5. A distribution cabinet for regulating three-phase current according to claim 2, Features: A temperature sensor (13) is fixedly mounted on the side of the air collecting box (6), and the temperature sensor (13) is electrically connected to the cooling fan (7) and the dual-axis motor (81) via cables.
6. A distribution cabinet for regulating three-phase current according to claim 1, Features: A rainproof plate (14) is fixedly arranged above the outer through hole of the air inlet plate (3).
7. A distribution cabinet for regulating three-phase current according to claim 1, Features: A filter plate (4) is fixedly connected to one side of the exhaust hopper (2), and an air guide pipe (5) is provided on the other side of the exhaust hopper (2).