CN114885574B - A power electrical automation control cabinet with good heat dissipation - Google Patents

A power electrical automation control cabinet with good heat dissipation Download PDF

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Publication number
CN114885574B
CN114885574B CN202210405897.0A CN202210405897A CN114885574B CN 114885574 B CN114885574 B CN 114885574B CN 202210405897 A CN202210405897 A CN 202210405897A CN 114885574 B CN114885574 B CN 114885574B
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Prior art keywords
heat dissipation
cabinet
follower
sides
block
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CN202210405897.0A
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CN114885574A (en
Inventor
于治
伊福龙
殷威
王鑫
刘壮
李治珉
李玉伟
孙玺滨
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Dandong Power Plant of Huaneng International Power Co Ltd
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Dandong Power Plant of Huaneng International Power Co Ltd
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Publication of CN114885574A publication Critical patent/CN114885574A/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20209—Thermal management, e.g. fan control
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention provides an electric power electric automatic control cabinet with good heat dissipation performance, which comprises a base, wherein the middle part of the top surface of the base is provided with a cabinet body, the middle part of the cabinet body is provided with a double-sided electric element fixing frame, two sides of the cabinet body are respectively provided with a control cabinet door mechanism, two sides of the interior of the cabinet body are respectively provided with a movable heat dissipation mechanism, and a dustproof hydrophobic top is arranged above the cabinet body.

Description

Electric power electric automatic control cabinet with good heat dissipation
Technical Field
The invention relates to the technical field of electrical control cabinet equipment, in particular to an electric power and electrical automation control cabinet with good heat dissipation.
Background
The electric power electric automation control cabinet is mainly used for controlling the automation operation of mechanical equipment, a plurality of cables and electric elements are arranged in the electric power electric automation control cabinet, especially along with the development of the age, the human society enters the electric automation age, and high-end, precise and high-power electric elements are widely applied, such as: the device comprises a PLC module, a frequency converter, a transformer, an industrial personal computer, a relay, a precision circuit breaker, a heat level and the like; the electric elements can generate a large amount of heat smoothly in the process of electrifying work, and the temperature in the control cabinet is overhigh due to aggregation, so that the performance of the electric elements is affected, even part of the electric elements can be damaged, and a series of consequences such as failure of the electric power electric automation control cabinet, equipment shutdown and the like are caused.
The existing electric power electric automation control cabinet is often provided with radiating holes or a fan for exhausting or blowing on a side plate of the control cabinet for radiating, and the radiating mode is not specific, so that all electric elements in the cabinet can be radiated simultaneously, the radiating efficiency is low, and the energy consumption is large.
If the heat dissipation area can be adjusted according to the requirement, the heat dissipation can be performed in a targeted manner, and the energy consumption is reduced.
Disclosure of Invention
The invention provides an electric power electric automatic control cabinet with good heat dissipation performance, aiming at solving the technical problems that the heat dissipation mode provided in the background art is not specific, the heat dissipation efficiency is low and the energy consumption is large.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electric power electric automation control cabinet that heat dissipation is good, includes the base, the top surface middle part of base is equipped with the cabinet body, the middle part of the cabinet body is equipped with two-sided electrical component mount, the both sides of the cabinet body are equipped with control cabinet door mechanism respectively, the inside both sides of the cabinet body are equipped with movable heat dissipation mechanism respectively, the top of the cabinet body is equipped with dustproof hydrophobic top.
Further, door openings are formed in two sides of the cabinet body, one sides of the door openings are hinged to the control cabinet door mechanism respectively, a plurality of air outlets are formed in the top surface of the cabinet body, and exhaust fans are arranged in the middle decibels of the air outlets.
Further, control cabinet door mechanism includes the cabinet door body, the outside middle part of cabinet door body is equipped with control panel, the inboard middle part of cabinet door body is equipped with a plurality of temperature sensor, and is a plurality of temperature sensor's height corresponds respectively the height of each layer of two-sided electrical component mount, the heat dissipation air inlet has been seted up respectively to the middle part of cabinet door body, control panel's both sides, and is a plurality of the inside of heat dissipation air inlet is equipped with follow-up tripe group, the outside one end of cabinet door body is equipped with the cabinet door handle.
Further, the follow-up shutter group includes a plurality of blade bodies, a plurality of upper portion both ends of blade body rotate respectively connect in the inside both sides of heat dissipation air inlet, a plurality of upper portion one side of blade body is equipped with the follow-up piece, a plurality of one side of blade body is equipped with the follow-up piece, the both ends of follow-up piece rotate respectively connect in the inside both sides of heat dissipation air inlet, one side of follow-up piece is equipped with the follow-up lower piece, the opposite side of follow-up piece is equipped with the follow-up control block.
Further, one side of the follow-up control block is obliquely arranged downwards.
Further, the movable heat dissipation mechanism comprises a plurality of screw rods, the lower ends of the screw rods are respectively connected with the middle parts of the rotary fixing seats in a rotary mode, the rotary fixing seats are respectively arranged at two corners of the inner bottom surface of the cabinet body, right-angle turning gears are respectively arranged at the upper ends of the screw rods, the right-angle turning gears are respectively connected with the two ends of the movable heat dissipation driving mechanism in a meshed mode, and the middle parts of the screw rods are respectively connected with the two ends of the movable heat dissipation unit in a threaded mode.
Further, the movable heat dissipation driving mechanism comprises a dustproof fixing frame, a driving motor is embedded in one side of the middle of the dustproof fixing frame, an output end of the driving motor is coaxially connected with a driving gear, the driving gear is in meshed connection with one side of a driven gear, a first conical gear is arranged on the bottom surface of the driven gear, two sides of the first conical gear are respectively in meshed connection with a second conical gear, the second conical gears are respectively coaxially connected with one end of a driving shaft, a plurality of rotating shaft fixing blocks are respectively arranged in the middle of the driving shaft, the rotating shaft fixing blocks are respectively arranged on one side of the inside of the cabinet body, the other ends of the driving shafts are respectively coaxially connected with turning spur gears, and the turning spur gears are respectively in meshed connection with one side of the right-angle turning gears.
Further, the movable heat dissipation unit comprises a movable base, two ends of the movable base are respectively connected with the middle part of the screw rod in a threaded mode, a plurality of heat dissipation fans are arranged in the middle of the movable base, and a plurality of follow-up push blocks are arranged on one side of the movable base.
Further, the upper end of the follow-up push block is arranged at a right angle, and the lower end of the follow-up push block is arranged at a round angle.
Further, a plurality of top support columns are arranged below the dustproof hydrophobic top, the bottoms of the top support columns are respectively arranged at four corners of the top surface of the cabinet body, the dustproof hydrophobic top is arranged on a herringbone inclined plane roof, water retaining bars are respectively arranged on two sides of the dustproof hydrophobic top, and water draining ports are arranged at two ends of the dustproof hydrophobic top.
Compared with the prior art, the invention has the beneficial effects that:
the temperature monitoring is carried out on the electric elements on the double-sided electric element fixing frame through the plurality of temperature sensors in the control cabinet door mechanism, when the temperature of one layer of electric elements is too high, the movable radiating unit is lifted to a required height through the movable radiating mechanism, meanwhile, the shutter with the corresponding height of the follow-up shutter group is opened, external air enters the radiating fan through the opened shutter, and then is blown on the electric elements to be radiated, so that targeted regional radiation is realized.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention in section;
FIG. 3 is a schematic view of a cut-away view of the cabinet structure of the present invention;
FIG. 4 is a schematic view of the control cabinet door mechanism of the present invention;
FIG. 5 is a schematic view of a control cabinet door mechanism of the present invention in cross-section;
FIG. 6 is a schematic view of the structure of the vane body and the follower block of the present invention;
FIG. 7 is a schematic view of a movable heat dissipation mechanism according to the present invention;
FIG. 8 is a schematic view of a movable heat dissipation driving mechanism in a cross-section;
FIG. 9 is a schematic diagram of a movable heat dissipating unit according to the present invention;
FIG. 10 is a schematic cross-sectional view of a dust-proof hydrophobic roof structure of the present invention.
In the figure: 1. a base; 2. a cabinet body; 21. a door opening; 22. an air outlet; 23. an exhaust fan; 3. a double-sided electrical component holder; 4. a control cabinet door mechanism; 41. a cabinet door body; 42. a control panel; 43. a temperature sensor; 44. a heat dissipation air inlet; 45. a follow-up shutter group; 451. a blade body; 4511. a follower block; 452. a follow-up shifting block; 4521. a follow-up lower shifting block; 4522. a follow-up control block; 46. a cabinet door handle; 5. a movable heat dissipation mechanism; 51. a screw rod; 52. rotating the fixing seat; 53. a right angle change gear; 54. a movable heat dissipation driving mechanism; 541. a dust-proof fixing frame; 542. a driving motor; 543. a drive gear; 544. a driven gear; 545. a first bevel gear; 546. a second bevel gear; 547. a drive shaft; 548. a rotating shaft fixing block; 549. a turning spur gear; 55. a movable heat radiation unit; 551. a movable base; 552. a heat radiation fan; 553. a follow-up pushing block; 6. a dust-proof hydrophobic top; 61. a top support column; 62. a water bar; 63. and (5) draining the water gap.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will be rendered by reference to the appended drawings, in which several embodiments of the invention are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this invention belongs, and the knowledge of terms used in the description of this invention herein for the purpose of describing particular embodiments is not intended to limit the invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
1-2, Please focus on a power electric automation control cabinet with good heat dissipation, which comprises a base 1, wherein a cabinet body 2 is arranged in the middle of the top surface of the base 1, a double-sided electric element fixing frame 3 is arranged in the middle of the cabinet body 2, control cabinet door mechanisms 4 are respectively arranged on two sides of the cabinet body 2, movable heat dissipation mechanisms 5 are respectively arranged on two sides of the interior of the cabinet body 2, and a dustproof hydrophobic top 6 is arranged above the cabinet body 2.
In the embodiment, please refer to fig. 3, two sides of the cabinet body 2 are provided with door openings 21, one sides of a plurality of door openings 21 are respectively hinged to the control cabinet door mechanism 4, a plurality of air outlets 22 are provided on the top surface of the cabinet body 2, and an exhaust fan 23 is provided in the middle decibel of the air outlets 22, so that the heat-exchanged hot air is discharged from the air outlets 22 through the plurality of exhaust fans 23.
Referring to fig. 4-5, the control cabinet door mechanism 4 includes a cabinet door body 41, a control panel 42 is disposed in the middle of the outer side of the cabinet door body 41, a plurality of temperature sensors 43 are disposed in the middle of the inner side of the cabinet door body 41, the heights of the temperature sensors 43 respectively correspond to the heights of each layer of the double-sided electrical component fixing frame 3, a heat dissipation air inlet 44 is formed in the middle of the cabinet door body 41 and on two sides of the control panel 42 respectively, a follow-up shutter set 45 is disposed in the middle of the heat dissipation air inlet 44, a cabinet door handle 46 is disposed at one end of the outer side of the cabinet door body 41, the temperature of the electrical components on the double-sided electrical component fixing frame is monitored by the plurality of temperature sensors 43, the movable heat dissipation mechanism 5 is controlled to work, and the movable heat dissipation mechanism 5 moves to a set position to drive the follow-up shutter set 45 to open angles, so that external air can enter the cabinet body.
Referring to fig. 6, the following shutter assembly 45 includes a plurality of blade bodies 451, two ends of an upper portion of each of the plurality of blade bodies 451 are respectively rotatably connected to two sides of an inner portion of the heat dissipation air inlet 44, a following block 4511 is disposed on one side of an upper portion of each of the plurality of blade bodies 451, a following block 452 is disposed on one side of each of the plurality of blade bodies 451, two ends of the following block 452 are respectively rotatably connected to two sides of the inner portion of the heat dissipation air inlet 44, a following lower block 4521 is disposed on one side of the following block 452, a following control block 4522 is disposed on the other side of the following block 452, and one side of the following control block 4522 is disposed obliquely downward.
Referring to fig. 7, the movable heat dissipation mechanism 5 includes a plurality of screw rods 51, the lower ends of the screw rods 51 are respectively rotatably connected to the middle part of a rotation fixing seat 52, a plurality of rotation fixing seats 52 are respectively disposed at two corners of the inner bottom surface of the cabinet body 2, the upper ends of the screw rods 51 are respectively provided with a right angle turning gear 53, a plurality of right angle turning gears 53 are respectively engaged with two ends of a movable heat dissipation driving mechanism 54, the middle parts of the screw rods 51 are respectively in threaded connection with two ends of a movable heat dissipation unit 55, and the movable heat dissipation driving mechanism 54 drives the screw rods 51 to rotate through a plurality of right angle turning gears 53, so that the movable heat dissipation unit 55 is driven to move up and down along the screw rods 51 through threaded cooperation of the two ends of the movable heat dissipation unit 55 and the screw rods 51.
Referring to fig. 8, the movable heat dissipation driving mechanism 54 includes a dustproof fixing frame 541, a driving motor 542 is embedded in one side of the middle portion of the dustproof fixing frame 541, an output end of the driving motor 542 is coaxially connected with a driving gear 543, the driving gear 543 is in meshed connection with one side of a driven gear 544, a first bevel gear 545 is disposed on a bottom surface of the driven gear 544, two sides of the first bevel gear 545 are respectively in meshed connection with a second bevel gear 546, a plurality of second bevel gears 546 are respectively in coaxial connection with one end of a driving shaft 547, a plurality of rotating shaft fixing blocks 548 are respectively disposed in the middle portion of the driving shaft 547, a plurality of rotating shaft fixing blocks 548 are respectively disposed on one side of the cabinet 2, a plurality of turning gears 549 are respectively coaxially connected with the other end of the driving shaft 547, and the turning gears 549 are respectively in meshed connection with one side of the right angle gears 53.
Referring to fig. 9, the movable heat dissipation unit 55 includes a movable base 551, two ends of the movable base 551 are respectively connected with the middle of the screw rod 51 by threads, a plurality of heat dissipation fans 552 are disposed in the middle of the movable base 551, a plurality of follow-up push blocks 553 are disposed on one side of the movable base 551, the upper ends of the follow-up push blocks 553 are disposed at right angles, and the lower ends of the follow-up push blocks 553 are disposed at rounded angles.
Referring to fig. 10, a plurality of top support columns 61 are disposed below the dustproof hydrophobic top 6, a plurality of bottom surfaces of the top support columns 61 are respectively disposed at four corners of the top surface of the cabinet body 2, the dustproof hydrophobic top 6 is disposed at a herringbone oblique top, water retaining bars 62 are disposed at two sides of the dustproof hydrophobic top 6, water drain ports 63 are disposed at two ends of the dustproof hydrophobic top 6, rainwater and sundries are prevented from directly falling into the air outlet 22 by the dustproof hydrophobic top 6 disposed at the herringbone oblique top, water is prevented from falling from two sides of the cabinet door by the water retaining bars 62, operation is facilitated, and water is prevented from being sucked into the cabinet body from the heat dissipation air inlet 44.
Principle of operation: firstly, temperature monitoring is carried out on electrical elements on a double-sided electrical element fixing frame through a plurality of temperature sensors 43, when the fact that the temperature of any layer of electrical element is too high is detected, the movable heat dissipation mechanism 5 is controlled to work, the movable heat dissipation driving mechanism 54 drives the driving gear 543 to rotate through the driving motor 542, then drives the driven gear 544 to rotate, drives the plurality of second bevel gears 546 to rotate through the first bevel gears 545, then drives the plurality of driving shafts 547 to rotate, drives the plurality of screw rods 51 to rotate through the snap fit between the plurality of direction-changing spur gears 549 and the plurality of right angle direction-changing gears 53, drives the movable heat dissipation unit 55 to move up and down along the direction of the screw rods 51 through the threaded fit of the two ends of the movable heat dissipation unit 55, drives the follow-up control block 4522 from bottom to top when the movable heat dissipation mechanism 5 moves up, then drives the follow-up lower poking block 4521 to push the follow-up poking block 452 from top to bottom, thus driving the blade body 451 to open an angle, external cold air can enter the inside the cabinet, the plurality of cooling fans 552 blow the cold air to the electrical elements with too high temperature to perform heat exchange, a targeted area is realized, and then the heat dissipation air can be discharged from the plurality of air outlets 22 through the plurality of heat dissipation fans.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the embodiments described above, but is intended to be within the scope of the invention, as long as such insubstantial modifications are made by the method concepts and technical solutions of the invention, or the concepts and technical solutions of the invention are applied directly to other occasions without any modifications.

Claims (3)

1.一种散热性好的电力电气自动化控制柜，包括底座（1），其特征在于：所述底座（1）的顶面中部设有柜体（2），所述柜体（2）的中部设有双面电气元件固定架（3），所述柜体（2）的两侧分别设有控制柜门机构（4），所述柜体（2）的内部两侧分别设有活动散热机构（5），所述柜体（2）的上方设有防尘疏水顶（6）；1. An electric power electrical automation control cabinet with good heat dissipation performance, comprising a base (1), characterized in that: a cabinet body (2) is provided in the middle of the top surface of the base (1), a double-sided electrical component fixing frame (3) is provided in the middle of the cabinet body (2), control cabinet door mechanisms (4) are provided on both sides of the cabinet body (2), movable heat dissipation mechanisms (5) are provided on both sides of the interior of the cabinet body (2), and a dustproof and hydrophobic top (6) is provided above the cabinet body (2); 所述控制柜门机构（4）包括柜门本体（41），所述柜门本体（41）的外侧中部设有控制面板（42），所述柜门本体（41）的内侧中部设有多个温度传感器（43），多个所述温度传感器（43）的高度分别对应所述双面电气元件固定架（3）每一层的高度，所述柜门本体（41）的中部、控制面板（42）的两侧分别开设有散热进气口（44），多个所述散热进气口（44）的内部设有随动百叶组（45），所述柜门本体（41）的外侧一端设有柜门把手（46）；The control cabinet door mechanism (4) comprises a cabinet door body (41), a control panel (42) is provided at the middle of the outer side of the cabinet door body (41), a plurality of temperature sensors (43) are provided at the middle of the inner side of the cabinet door body (41), the heights of the plurality of temperature sensors (43) respectively correspond to the height of each layer of the double-sided electrical component fixing frame (3), a heat dissipation air inlet (44) is respectively provided at the middle of the cabinet door body (41) and at both sides of the control panel (42), a follow-up louver group (45) is provided inside the plurality of heat dissipation air inlet (44), and a cabinet door handle (46) is provided at one end of the outer side of the cabinet door body (41); 所述柜体（2）的两侧开设有门洞（21），多个所述门洞（21）的一侧分别铰链连接所述控制柜门机构（4），所述柜体（2）的顶面开设有多个出气口（22），多个所述出气口（22）的中部分贝设有排气风扇（23）；Door openings (21) are provided on both sides of the cabinet body (2), one side of each of the plurality of door openings (21) is hingedly connected to the control cabinet door mechanism (4), a plurality of air outlets (22) are provided on the top surface of the cabinet body (2), and an exhaust fan (23) is provided in the middle of each of the plurality of air outlets (22); 所述随动百叶组（45）包括多个叶片本体（451），多个所述叶片本体（451）的上部两端分别转动连接于所述散热进气口（44）的内部两侧，多个所述叶片本体（451）的上部一侧设有随动块（4511），多个所述叶片本体（451）的一侧设有随动拨块（452），所述随动拨块（452）的两端分别转动连接于所述散热进气口（44）的内部两侧，所述随动拨块（452）的一侧设有随动下拨块（4521），所述随动拨块（452）的另一侧设有随动控制块（4522）；The follower shutter group (45) comprises a plurality of blade bodies (451), the two ends of the upper parts of the plurality of blade bodies (451) are respectively rotatably connected to the two sides of the interior of the heat dissipation air inlet (44), a follower block (4511) is provided on one side of the upper parts of the plurality of blade bodies (451), a follower shift block (452) is provided on one side of the plurality of blade bodies (451), the two ends of the follower shift block (452) are respectively rotatably connected to the two sides of the interior of the heat dissipation air inlet (44), a follower lower shift block (4521) is provided on one side of the follower shift block (452), and a follower control block (4522) is provided on the other side of the follower shift block (452); 所述随动控制块（4522）的一侧呈斜向下设置；One side of the follow-up control block (4522) is arranged obliquely downward; 所述活动散热机构（5）包括多个丝杆（51），多个所述丝杆（51）的下端分别转动连接于转动固定座（52）的中部，多个所述转动固定座（52）均设于所述柜体（2）的内部底面两角，多个所述丝杆（51）的上端分别设有直角变向齿轮（53），多个所述直角变向齿轮（53）分别咬合连接于活动散热驱动机构（54）的两端，多个所述丝杆（51）的中部分别螺纹连接于活动散热单元（55）的两端；The movable heat dissipation mechanism (5) comprises a plurality of screw rods (51), the lower ends of the plurality of screw rods (51) are rotatably connected to the middle of a rotating fixed seat (52), the plurality of rotating fixed seats (52) are arranged at two corners of the inner bottom surface of the cabinet (2), the upper ends of the plurality of screw rods (51) are respectively provided with right-angle direction-changing gears (53), the plurality of right-angle direction-changing gears (53) are respectively engaged and connected to the two ends of the movable heat dissipation drive mechanism (54), and the middle parts of the plurality of screw rods (51) are respectively threadedly connected to the two ends of the movable heat dissipation unit (55); 所述活动散热驱动机构（54）包括防尘固定框（541），所述防尘固定框（541）的中部一侧嵌设有驱动电机（542），所述驱动电机（542）的输出端同轴连接驱动齿轮（543），所述驱动齿轮（543）咬合连接于从动齿轮（544）的一侧，所述从动齿轮（544）的底面设有第一锥形齿轮（545），所述第一锥形齿轮（545）的两侧分别咬合连接第二锥形齿轮（546），多个所述第二锥形齿轮（546）分别同轴连接驱动轴（547）的一端，多个所述驱动轴（547）的中部分别设有多个转轴固定块（548），多个所述转轴固定块（548）均设于所述柜体（2）的内部一侧，多个所述驱动轴（547）的另一端分别同轴连接变向直齿轮（549），多个所述变向直齿轮（549）分别咬合连接所述直角变向齿轮（53）的一侧；The movable heat dissipation drive mechanism (54) comprises a dustproof fixing frame (541), a driving motor (542) is embedded in one side of the middle of the dustproof fixing frame (541), an output end of the driving motor (542) is coaxially connected to a driving gear (543), the driving gear (543) is meshed with one side of a driven gear (544), a first bevel gear (545) is provided on the bottom surface of the driven gear (544), and two sides of the first bevel gear (545) are respectively meshed with second bevel gears. The plurality of second bevel gears (546) are respectively coaxially connected to one end of a driving shaft (547); a plurality of rotating shaft fixing blocks (548) are respectively disposed in the middle of the plurality of driving shafts (547); the plurality of rotating shaft fixing blocks (548) are all disposed on one side of an interior of the cabinet (2); the other ends of the plurality of driving shafts (547) are respectively coaxially connected to a direction-changing spur gear (549); the plurality of direction-changing spur gears (549) are respectively engaged and connected to one side of the right-angle direction-changing gear (53); 所述活动散热单元（55）包括活动基座（551），所述活动基座（551）的两端分别螺纹连接于所述丝杆（51）的中部，所述活动基座（551）的中部设有多个散热风扇（552），所述活动基座（551）的一侧设有多个随动推块（553）；The movable heat dissipation unit (55) comprises a movable base (551), two ends of the movable base (551) are respectively threadedly connected to the middle of the screw rod (51), a plurality of heat dissipation fans (552) are provided in the middle of the movable base (551), and a plurality of follower push blocks (553) are provided on one side of the movable base (551); 通过多个温度传感器 43 对双面电气元件固定架上的电气元件进行温度监测，当检测到任意一层电气元件温度过高时，控制活动散热机构 5 工作，活动散热驱动机构 54 通过驱动电机 542 带动驱动齿轮 543 转动，继而带动从动齿轮 544转动，通过第一锥形齿轮545 带动多个第二锥形齿轮 546 转动，进而带动多个驱动轴 547 转动，通过多个变向直齿轮 549 和多个直角变向齿轮 53 之间咬合配合，从而带动多个丝杆 51 转动，通过活动散热单元 55 的两端和丝杆 51 的螺纹配合带动活动散热单元 55 沿丝杆 51 方向上下运动，通过活动散热机构 5 向上运动时由下向上推动随动控制块 4522，继而带动随动下拨块 4521 由上向下推动随动拨块 452，从而带动叶片本体 451 开启角度，让外部冷空气可以进入柜体内部，通过多个散热风扇 552 将冷空气吹响温度过高的电气元件，进行热交换，实现有针对性地区域散热，然后通过多个排气风扇 23 将经过热交换的热空气从多个出气口 22 排出即可。The temperature of the electrical components on the double-sided electrical component fixing frame is monitored by multiple temperature sensors 43. When it is detected that the temperature of any layer of electrical components is too high, the active heat dissipation mechanism 5 is controlled to work. The active heat dissipation driving mechanism 54 drives the driving gear 543 to rotate through the driving motor 542, and then drives the driven gear 544 to rotate, and drives multiple second bevel gears 546 to rotate through the first bevel gear 545, and then drives multiple driving shafts 547 to rotate, and drives multiple screw rods 51 to rotate through the engagement between multiple direction-changing spur gears 549 and multiple right-angle direction-changing gears 53. The active heat dissipation unit 55 is driven to move up and down along the direction of the screw rod 51 through the threaded engagement between the two ends of the active heat dissipation unit 55 and the screw rod 51. When the active heat dissipation mechanism 5 moves upward, the follower control block 4522 is pushed from bottom to top, and then the follower lower shifting block 4521 is driven to push the follower shifting block 452 from top to bottom, thereby driving the blade body The opening angle 451 allows external cold air to enter the cabinet, and the cold air is blown to the overheated electrical components through multiple cooling fans 552 to perform heat exchange and achieve targeted regional heat dissipation. Then, the hot air that has undergone heat exchange is discharged from multiple air outlets 22 through multiple exhaust fans 23. 2.根据权利要求1所述的一种散热性好的电力电气自动化控制柜，其特征在于：所述随动推块（553）的上端呈直角设置，所述随动推块（553）的下端呈圆角设置。2. The electric power automation control cabinet with good heat dissipation according to claim 1 is characterized in that the upper end of the follower push block (553) is arranged at a right angle, and the lower end of the follower push block (553) is arranged at a rounded angle. 3.根据权利要求1所述的一种散热性好的电力电气自动化控制柜，其特征在于：所述防尘疏水顶（6）的下方设有多个顶部支撑柱（61），多个所述顶部支撑柱（61）的底面分别设于所述柜体（2）顶面四角，所述防尘疏水顶（6）呈人字形斜面屋顶设置，所述防尘疏水顶（6）的两侧分别设有挡水条（62），所述防尘疏水顶（6）的两端设有疏水口（63）。3. An electric power automation control cabinet with good heat dissipation according to claim 1, characterized in that: a plurality of top support columns (61) are arranged below the dustproof and hydrophobic top (6), and the bottom surfaces of the plurality of top support columns (61) are respectively arranged at the four corners of the top surface of the cabinet body (2), and the dustproof and hydrophobic top (6) is arranged in a gabled sloping roof, and water retaining strips (62) are respectively arranged on both sides of the dustproof and hydrophobic top (6), and drain ports (63) are arranged at both ends of the dustproof and hydrophobic top (6).
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CN215378203U (en) * 2021-07-20 2021-12-31 泉州市智邦自动化设备有限公司 PLC human-computer interface control cabinet

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CN215378203U (en) * 2021-07-20 2021-12-31 泉州市智邦自动化设备有限公司 PLC human-computer interface control cabinet

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Application publication date: 20220809

Assignee: HAILAR THERMAL POWER PLANT OF HULUNBEIER ANTAI THERMAL POWER Co.,Ltd.

Assignor: HUANENG INTERNATIONAL POWER CO.,LTD. DANDONG POWER PLANT

Contract record no.: X2025980032683

Denomination of invention: A power electrical automation control cabinet with good heat dissipation

Granted publication date: 20240920

License type: Common License

Record date: 20251106