CN109066329B - Heat dissipation device for power device of power cabinet - Google Patents
Heat dissipation device for power device of power cabinet Download PDFInfo
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- CN109066329B CN109066329B CN201810836721.4A CN201810836721A CN109066329B CN 109066329 B CN109066329 B CN 109066329B CN 201810836721 A CN201810836721 A CN 201810836721A CN 109066329 B CN109066329 B CN 109066329B
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- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 49
- 230000001939 inductive effect Effects 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a heat dissipation device for a power device of a power cabinet, which comprises a power cabinet main body, wherein one side of the power cabinet main body is provided with an opening, a cabinet door is arranged on one side edge of the opening through a hinge, an infrared thermal imager main body is rotatably arranged at the central position of one side of the cabinet door, which faces to the power cabinet main body, the top of the power cabinet main body is provided with an air inducing device, the joint of the air inducing device and the power cabinet main body is provided with an air ventilating groove, the upper side edge and the lower side edge of the opening of the power cabinet main body are respectively provided with a transverse slide rail along the length direction, and the left side edge and the right side edge of the. The power cabinet is novel in design, simple in structure and convenient and fast to use, air is induced into the power cabinet through the air inducing device at the top, the air flowing effect is improved, heat dissipation is accelerated, meanwhile, the movable heat dissipation fan can perform fixed-point heat dissipation on a heating power device, the power is low, the heat dissipation effect is good, and the power cabinet is suitable for popularization and use.
Description
Technical Field
The invention relates to the technical field of power cabinets, in particular to a heat dissipation device for power devices of a power cabinet.
Background
The power supply cabinet, also called power distribution cabinet, is the final-stage equipment of the power distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
The power cabinet is in the use, its inside power component is not the same time work, and traditional power cabinet heat dissipation is mostly for the heat dissipation window dispels the heat naturally or dispels the heat through the fan, and scatter and disappear naturally through the heat dissipation window and can't satisfy the heat dissipation demand, can't carry out timely sparse to inside heat, and when dispelling the heat through the fan, the fan rigidity, the continuous work, not only can't in time dispel the heat to the power device of different positions, and the continuous operation has increased the consumption, the energy waste, can't satisfy the user demand, we design a power cabinet power device's heat abstractor for this reason, solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects that the traditional power cabinet in the prior art cannot perform fixed-point heat dissipation on a power device and has high power consumption due to the heat dissipation effect, and provides a heat dissipation device for the power device of the power cabinet.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat dissipation device for a power device of a power cabinet comprises a power cabinet main body, wherein one side of the power cabinet main body is provided with an opening, a cabinet door is arranged on one side of the opening through a hinge, the cabinet door is rotatably arranged towards the center of one side of the power cabinet main body, an infrared thermal imager main body is rotatably arranged, an air inducing device is arranged at the top of the power cabinet main body, an air ventilating groove is formed at the joint of the air inducing device and the power cabinet main body, transverse slide rails are respectively arranged on the upper side and the lower side of the opening of the power cabinet main body along the length direction of the opening, longitudinal slide rails are respectively arranged on the left side and the right side of the opening along the length direction of the opening, a horizontal slide bar is movably arranged between the two transverse slide rails through a slide block, a vertical slide bar is movably arranged between the two longitudinal slide, a heat radiation fan is fixedly arranged on one side of the connecting disc facing the inner cavity of the power cabinet main body, a longitudinal rod driving device is fixedly arranged at the bottom of the power cabinet main body, the longitudinal rod driving device comprises a rectangular first shell, a joint of the first shell and the power cabinet main body, a first movable channel is arranged at the lower side edge of the opening of the power cabinet main body, a first driving screw rod is rotatably arranged in the first shell along the length direction of the first movable channel, and the slide block of the vertical slide bar close to the first movable channel is connected with a first thread driving block through a support rod, the first thread driving block extends to the inside of the first shell through the first movable channel, and cup joint on first drive lead screw, and the one end that horizontal pole drive arrangement was kept away from to first drive lead screw is connected with the output shaft of AB motor, one side fixed mounting that the cabinet door was kept away from to the power cabinet main part has horizontal pole drive arrangement.
Preferably, horizontal pole drive arrangement includes the second casing of rectangle, and the junction of second casing and power cabinet main part, and is located power cabinet main part opening and keeps away from a side of cabinet door and has seted up second activity channel, the inside length direction along second activity channel of second casing rotates installs second drive lead screw, and the slider that horizontal slide bar is close to second activity channel one end is connected with second screw thread drive block through branch, second screw thread drive block extends to the inside of second casing through second activity channel to cup joint on second drive lead screw, and the one end that second drive lead screw is close to vertical pole drive arrangement is connected with the output shaft of AB motor.
Preferably, the power cabinet main part is connected with a lateral wall of the cabinet door and is provided with heat dissipation windows at equal intervals along the width direction of the lateral wall from top to bottom, and the outer wall of the power cabinet main part is welded with a rain baffle along the length direction of the heat dissipation window.
Compared with the prior art, the invention has the beneficial effects that:
1. a heat dissipation window is arranged on one side wall of the power cabinet, natural heat dissipation can be performed when the internal temperature is low, and a rain-proof plate is arranged on the heat dissipation window, so that rainwater is prevented from entering the power cabinet from the heat dissipation window;
2. the top of the power cabinet is provided with an air inducing device, external low-temperature air is introduced into the power cabinet through air inducing fans on two sides of the inner cavity and exchanged with internal hot air, so that heat transfer is realized, and the heat dissipation efficiency is improved;
3. through the inside more power device that generates heat of infrared thermal imager scanning power cabinet to fix a position power device, drive radiator fan through horizontal slide bar and vertical slide bar and remove to the power device department that highly generates heat, carry out the fixed point heat dissipation to it, make power device's radiating effect good, the miniature radiator fan low power dissipation of colleague, and need not move always, compare in traditional radiator fan and not only improved the radiating efficiency, and reduced the energy consumption.
The power cabinet is novel in design, simple in structure and convenient and fast to use, air is induced into the power cabinet through the air inducing device at the top, the air flowing effect is improved, heat dissipation is accelerated, meanwhile, the movable heat dissipation fan can perform fixed-point heat dissipation on a heating power device, the power is low, the heat dissipation effect is good, and the power cabinet is suitable for popularization and use.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation apparatus for a power device of a power cabinet according to the present invention;
fig. 2 is a schematic structural diagram of a connecting disc and a heat dissipation fan of a heat dissipation device of a power cabinet according to the present invention;
fig. 3 is a top cross-sectional view of a heat dissipation device of a power cabinet according to the present invention;
fig. 4 is a side sectional view of a heat dissipation device of a power cabinet according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-4, a heat dissipation device for power devices of a power cabinet comprises a power cabinet main body 1, one side of the power cabinet main body 1 is provided with an opening, one side of the opening is provided with a cabinet door 2 through a hinge, the cabinet door 2 is provided with a lock, a lock hole is arranged on the power cabinet main body 1 corresponding to the lock, an infrared thermal imager main body 3 is rotatably arranged at the center position of one side of the cabinet door 2, which faces the power cabinet main body 1, the top of the power cabinet main body 1 is provided with an air inducing device, a ventilation groove 8 is arranged at the joint of the air inducing device and the power cabinet main body 1, transverse slide rails 9 are respectively arranged on the upper side and the lower side of the power cabinet main body 1 along the length direction, longitudinal slide rails 10 are respectively arranged on the left side and the right side of the opening along the length direction, a horizontal slide rail 12 is movably arranged between the two transverse slide rails, and the vertical crossing of the horizontal sliding rod 12 and the vertical sliding rod 11 is movably provided with a connecting disc 13, the inside of the connecting disc 13 is provided with a longitudinal through hole 132 and a transverse through hole 131 which are penetrated through, the longitudinal through hole 132 and the transverse through hole 131 are positioned in two planes which are parallel to each other, the vertical sliding rod 11 penetrates through the longitudinal through hole 132, the horizontal sliding rod 12 penetrates through the transverse through hole 131, one side of the connecting disc 13 facing the inner cavity of the power cabinet main body 1 is fixedly provided with a heat dissipation fan 14, the bottom of the power cabinet main body 1 is fixedly provided with a longitudinal rod driving device, and one side of the power cabinet main body 1 far away from the cabinet door 2.
The temperature sensor and the control device are installed in the power distribution cabinet main body 1, when the temperature sensor detects that the temperature of the inner cavity of the power cabinet main body 1 is higher, the control device enables the air inducing device to be started, air with lower external temperature is introduced into the power cabinet main body 1 to exchange with hot air in the power cabinet main body 1, air flow is realized, heat dissipation of the inner cavity of the power cabinet main body 1 is accelerated, the heat dissipation efficiency is improved, the control device controls the infrared thermal imager main body 3 to periodically scan power devices which generate more heat in the power cabinet main body 1 from top to bottom, the longitudinal rod driving device and the transverse rod driving device drive the heat dissipation fan to move to the heating power devices through driving the vertical sliding rods 11 and the horizontal sliding rods 12, fixed-point heat dissipation is carried out on the power devices, the heat dissipation fan 14 does not need to continuously operate, and as long as the infrared, the power device is radiated until the power device is changed, so that the radiating power consumption is reduced, and the radiating effect is good.
Example two
Referring to fig. 1, the air inducing device includes a rectangular casing 4, strip-shaped ventilation openings 5 are symmetrically formed in the side walls of the two sides of the opening of the power cabinet main body 1, an arc-shaped flow guide block 7 is fixedly mounted in the middle of an inner cavity top plate of the rectangular casing 4, inclined air inducing fans 6 are symmetrically mounted in positions of the two sides of the arc-shaped flow guide block 7 in the inner cavity of the rectangular casing 4, an acute angle formed by each air inducing fan 6 and a horizontal plane is 60-90 degrees, heat dissipation windows 23 are formed in the side wall of the power cabinet main body 1, which is connected with the cabinet door 2, along the width direction of the side wall from top to bottom, and rain baffles 24 are welded in the position, located on the heat dissipation.
When the temperature sensor detects that the internal temperature of the power cabinet main body 1 exceeds a critical value, the air inducing device introduces the external low-temperature air into the power cabinet main body 1 through the air inducing fans 6 on two sides through the strip-shaped ventilation openings 5, and the external low-temperature air enters the power cabinet main body 1 through the ventilation grooves 8 under the guiding action of the arc-shaped flow guide blocks 7, the hot air in the inner cavity of the power cabinet main body 1 is discharged through the heat dissipation windows on the side walls under the action of air flow, so that the air exchange inside and outside the power cabinet main body 1 is realized, and the heat dissipation.
EXAMPLE III
Referring to fig. 1-4, the vertical rod driving device includes a rectangular first casing 15, a first movable channel 16 is disposed at a connection position of the first casing 15 and the power cabinet main body 1, a first driving screw 17 is rotatably mounted inside the first casing 15 along a length direction of the first movable channel 16, a slider of the vertical slide rod 11 close to the first movable channel 16 is connected with a first screw driving block 18 through a support rod, the first screw driving block 18 extends into the first casing 15 through the first movable channel 16 and is sleeved on the first driving screw 17, an output shaft of an AB motor is connected to one end of the first driving screw 17 away from the cross rod driving device, the cross rod driving device includes a rectangular second casing 19, a connection position of the second casing 19 and the power cabinet main body 1, and a second movable channel 20 is disposed at a side of the power cabinet main body 1 opening away from the cabinet door 2, a second driving screw 21 is rotatably mounted in the second shell 19 along the length direction of the second movable channel 20, a sliding block at one end of the horizontal sliding rod 12 close to the second movable channel 20 is connected with a second thread driving block 22 through a supporting rod, the second thread driving block 22 extends to the inside of the second shell 19 through the second movable channel 20 and is sleeved on the second driving screw 21, and one end of the second driving screw 21 close to the longitudinal rod driving device is connected with an output shaft of an AB motor.
When infrared thermal imager main part 3 scans when the heat that a certain power device gived off in the power cabinet main part 1 is higher, need remove radiator fan 14 to the higher power device department that generates heat, controlling means starts two AB motors, make first drive lead screw 17 and second drive lead screw 21 corotation or reversal, drive horizontal slide bar 12 and vertical slide bar 11 and carry out horizontal and fore-and-aft removal, thereby it carries out XY to two-dimensional movement to drive radiator fan 14, make radiator fan 14 remove to the power device department of high fever, carry out the fixed point heat dissipation to the power device, radiator fan 14 need not the continuous operation, make the consumption reduce, and the radiating effect is good, suitable using widely.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A heat dissipation device for a power supply cabinet power device comprises a power supply cabinet main body (1) and is characterized in that one side of the power supply cabinet main body (1) is provided with an opening, a cabinet door (2) is installed on one side of the opening through a hinge, the cabinet door (2) is rotatably installed towards the center of one side of the power supply cabinet main body (1) in a rotating mode, an infrared thermal imager main body (3) is installed on the top of the power supply cabinet main body (1), an air inducing device is installed at the top of the power supply cabinet main body (1), an air ventilating groove (8) is formed in the connecting position of the air inducing device and the power supply cabinet main body (1), transverse sliding rails (9) are installed on the upper side and the lower side of the opening along the length direction of the upper side and the lower side of the power supply cabinet main body (1), longitudinal sliding rails (10) are installed on, two there are vertical slide bars (11) between the longitudinal slide rails (10) through slider movable mounting, and the perpendicular crossing movable mounting of horizontal slide bar (12) and vertical slide bar (11) has connecting disc (13), one side fixed mounting that connecting disc (13) faced power cabinet main part (1) inner chamber has cooling fan (14), the bottom fixed mounting of power cabinet main part (1) has vertical pole drive arrangement, vertical pole drive arrangement includes rectangular first casing (15), the junction of first casing (15) and power cabinet main part (1), and is located power cabinet main part (1) open-ended downside and has seted up first activity channel (16), the inside of first casing (15) rotates along the length direction of first activity channel (16) and installs first drive lead screw (17), and the slider that vertical slide bar (11) is close to first activity channel (16) is connected with first screw thread drive piece (18) through branch, first screw thread drive block (18) extend to the inside of first casing (15) through first activity channel (16) to cup joint on first drive lead screw (17), and horizontal pole drive arrangement's one end is kept away from in first drive lead screw (17) is connected with the output shaft of AB motor, one side fixed mounting that cabinet door (2) were kept away from in power cabinet main part (1) has horizontal pole drive arrangement.
2. The heat sink for power devices of a power supply cabinet according to claim 1, wherein the cross bar driving device comprises a rectangular second housing (19), and a second movable channel (20) is arranged at the joint of the second shell (19) and the power cabinet main body (1) and is positioned at one side of the opening of the power cabinet main body (1) far away from the cabinet door (2), a second driving screw rod (21) is rotatably arranged in the second shell (19) along the length direction of the second movable channel (20), and the slide block of the horizontal slide bar (12) close to one end of the second movable channel (20) is connected with a second thread driving block (22) through a support rod, the second screw drive block (22) extends through the second movable channel (20) to the interior of the second housing (19), and is sleeved on a second driving screw rod (21), and one end of the second driving screw rod (21) close to the longitudinal rod driving device is connected with an output shaft of an AB motor.
3. The heat dissipation device for the power device of the power cabinet as claimed in claim 1, wherein the side wall of the power cabinet main body (1) connected with the cabinet door (2) is provided with heat dissipation windows (23) at equal intervals along the width direction of the side wall from top to bottom, and the outer wall of the power cabinet main body (1) is welded with rain baffles (24) along the length direction of the heat dissipation windows (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810836721.4A CN109066329B (en) | 2018-07-26 | 2018-07-26 | Heat dissipation device for power device of power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810836721.4A CN109066329B (en) | 2018-07-26 | 2018-07-26 | Heat dissipation device for power device of power cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109066329A CN109066329A (en) | 2018-12-21 |
| CN109066329B true CN109066329B (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810836721.4A Active CN109066329B (en) | 2018-07-26 | 2018-07-26 | Heat dissipation device for power device of power cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110978509A (en) * | 2019-11-12 | 2020-04-10 | 武汉力派空间智能科技有限公司 | Thermal imaging-based 3D printer air duct opening heat dissipation device and method |
| CN110880704B (en) * | 2019-12-05 | 2021-11-30 | 刘忠辉 | Double-heat-dissipation switch cabinet |
| CN111009828B (en) * | 2019-12-17 | 2024-07-16 | 广东水利电力职业技术学院（广东省水利电力技工学校） | Combined locomotive power cabinet |
| CN113690749A (en) * | 2020-08-21 | 2021-11-23 | 海口金旺达机电有限公司 | Intelligent low-voltage control cabinet |
| CN112117675B (en) * | 2020-09-22 | 2022-09-27 | 江苏伊顿电气科技有限公司 | Novel intelligent low-voltage power distribution system |
| CN112217121A (en) * | 2020-11-04 | 2021-01-12 | 许昌学院 | A kind of heat dissipation system of distribution box for electrical engineering |
| CN112821346B (en) * | 2020-12-31 | 2022-12-23 | 江苏东方四通科技股份有限公司 | Intermediate frequency induction power supply with automatic overload protection function |
| CN113161882A (en) * | 2021-04-19 | 2021-07-23 | 河南中烟工业有限责任公司 | Power control cabinet for sewage treatment |
| CN113194679B (en) * | 2021-04-22 | 2022-09-13 | 上海四卜格网络科技有限公司 | Heat dissipation device based on big data processing process |
| CN113612140B (en) * | 2021-08-02 | 2023-11-14 | 安徽信息工程学院 | An intelligent protection device for electrical boxes |
| CN115135120B (en) * | 2022-08-02 | 2023-04-07 | 嘉兴正弦电气有限公司 | Cabinet type heat abstractor for condenser |
| CN115832903B (en) * | 2022-09-21 | 2024-09-13 | 保定铭硕电气设备制造有限公司 | Cabinet body structure of high-power supply cabinet |
| CN118449031B (en) * | 2024-04-25 | 2024-12-10 | 中苏智慧电力有限公司 | Dampproofing heat dissipation formula high-low tension switchgear |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281232A (en) * | 2015-11-16 | 2016-01-27 | 张家港沙工科技服务有限公司 | High-efficiency cooling power distribution cabinet |
| CN207283004U (en) * | 2017-10-23 | 2018-04-27 | 厦门伦茨科技有限公司 | A kind of damping power distribution cabinet of temperature with high efficiency |
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