CN112134182B - A convection heat dissipation type low voltage power distribution switch cabinet - Google Patents
A convection heat dissipation type low voltage power distribution switch cabinet Download PDFInfo
- Publication number
- CN112134182B CN112134182B CN202011004662.8A CN202011004662A CN112134182B CN 112134182 B CN112134182 B CN 112134182B CN 202011004662 A CN202011004662 A CN 202011004662A CN 112134182 B CN112134182 B CN 112134182B
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- Prior art keywords
- cabinet
- cabinet body
- air
- side wall
- cooling
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- 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
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a convection heat dissipation type low-voltage power distribution switch cabinet which comprises a base, wherein a cabinet body is fixedly arranged at the top of the base, an air inlet pipe is fixedly arranged on the side wall of the cabinet body in a penetrating manner, a protection frame and a mounting frame are fixedly arranged on the side wall of the cabinet body in a penetrating manner, two air outlet pipes are fixedly arranged on the top of the cabinet body in a penetrating manner, an air suction mechanism is arranged between the inner bottom of the cabinet body and the air inlet pipe, a rotating mechanism is arranged in the protection frame, the rotating mechanism is in transmission connection with the air suction mechanism through a transmission mechanism, a cooling mechanism is arranged in the mounting frame, and the bottom end of the cooling mechanism extends into the protection frame and is in rotation connection with the side wall of the rotating mechanism. The invention has reasonable structural design, can discharge the floating hot air by utilizing the principle that the hot air floats upwards, and then sucks cold air from the bottom, thereby improving the heat dissipation effect of the cabinet body, further cooling the electronic components in the cabinet body by the water cooling effect, and ensuring the normal use of the electronic components in the cabinet body.
Description
Technical Field
The invention relates to the technical field of power distribution switch cabinets, in particular to a convection heat dissipation type low-voltage power distribution switch cabinet.
Background
The switch cabinet is internally provided with the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment which are assembled in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement, and in order to solve the heat dissipation problem, a fan is usually arranged on the electrical power distribution cabinet so as to solve the heat dissipation problem, and the fan is added to strengthen the air flow in the electrical cabinet to a certain extent, so that a certain heat dissipation effect can be achieved.
In the prior art, the existing power distribution switch cabinet only dissipates heat in the cabinet body through one or a group of cooling fans, the heat dissipation effect is poor, the heat in the cabinet body is difficult to timely discharge, the electronic components in the cabinet body are easy to burn out, the normal work of the electronic components is affected, and therefore the convection heat dissipation type low-voltage power distribution switch cabinet is designed to solve the problems.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the existing power distribution switch cabinet only dissipates heat in the cabinet body through one or a group of cooling fans, the heat dissipation effect is poor, the heat in the cabinet body is difficult to timely discharge, electronic components in the cabinet body are easy to burn out, and normal operation of the electronic components is influenced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a convection heat dissipation formula low voltage distribution switch cabinet, includes the base, the top fixed mounting of base has the cabinet body, the lateral wall of the cabinet body runs through fixed mounting and has the intake pipe, the lateral wall fixed mounting of the cabinet body has protection frame and installing frame, the top of the cabinet body runs through fixed mounting and has two outlet ducts, be equipped with the air suction mechanism between the interior bottom of the cabinet body and the intake pipe, be equipped with rotary mechanism in the protection frame, be connected through the drive mechanism transmission between rotary mechanism and the air suction mechanism, be equipped with cooling mechanism in the installing frame, cooling mechanism's bottom extends to in the protection frame and rotates with rotary mechanism's lateral wall and be connected, two all be equipped with exhaust mechanism in the outlet duct, the inside wall of the cabinet body is equipped with driving mechanism, driving mechanism and two exhaust mechanism all mesh, the drive is connected with the drive belt between driving mechanism and the air suction mechanism.
Preferably, the air suction mechanism comprises a motor fixedly arranged on the bottom of the cabinet body, a first driving wheel is fixedly arranged on an output shaft of the motor, an air suction fan is fixedly arranged at the tail end of the output shaft of the motor, and a first dust screen is fixedly arranged in the air inlet pipe.
Preferably, the rotating mechanism comprises a rotating disc rotatably connected in the protective frame, and the rotating disc is in transmission connection with an output shaft of the motor through a transmission mechanism.
Preferably, the cooling mechanism comprises a piston which is slidably connected in the mounting frame, a plurality of springs are fixedly connected between the top of the piston and the inner top of the mounting frame, a cooling pipe which is mutually communicated with the inside of the mounting frame is fixedly installed at the top of the mounting frame in a penetrating mode, the cooling pipe extends to the side wall of the cabinet body, which is mutually communicated with the inside of the cabinet body, the cooling pipe is provided with a one-way valve, a pull rod is fixedly connected with the bottom of the piston, the pull rod penetrates through the bottom of the mounting frame and is slidably connected with the bottom of the mounting frame, a pull rope is fixedly connected with the bottom end of the pull rod, and the pull rope extends into the protection frame and is rotationally connected with the side wall of the turntable.
Preferably, the exhaust mechanism comprises a mounting rod rotatably connected in the air outlet pipe, an exhaust fan is fixedly mounted at the top end of the mounting rod, a first bevel gear is fixedly mounted at the bottom end of the mounting rod, and a second dust screen is fixedly mounted in the air outlet pipe.
Preferably, the driving mechanism comprises a rotating rod rotatably connected to the inner side wall of the cabinet body, the rotating rod penetrates through the two air outlet pipes and is rotatably connected with the two air outlet pipes, a second driving wheel and two second bevel gears are fixedly mounted on the rotating rod, the driving belt is in driving connection between the second driving wheel and the first driving wheel, and the two second bevel gears are respectively meshed with the opposite first bevel gears.
Compared with the prior art, the invention has the beneficial effects that:
1. Through drive belt, inhaling mechanism, drive mechanism and exhaust mechanism's setting, the motor rotates and drives the fan of inhaling and rotate, when inhaling the fan and rotate, inhale the external cold air and dispel the heat to its inside electronic component in the cabinet body, first drive wheel on the motor passes through the drive belt and drives the rotation of second drive wheel, the second drive wheel passes through the dwang and drives the second bevel gear and rotate, the second bevel gear drives the exhaust fan on the installation pole through the first bevel gear with it and rotate, during the exhaust fan rotates, discharge the hot air of come-up through the outlet duct, through the inhalation of cold air and the discharge of hot air, the radiating effect of the cabinet body has been improved, guarantee the normal use of internal electronic component of cabinet.
2. Through motor, cooling body and slewing mechanism's setting, when the motor rotated, drive the carousel through drive mechanism and rotate, drive the piston on the pull rod through the stay cord and reciprocate the slip from top to bottom under the effect of spring tension when the carousel rotates, because the setting of check valve on the cooling tube, the piston can only impress the one end of cooling liquid in the installing frame through the cooling tube, the other end of rethread cooling tube returns in the installing frame, so reciprocatingly, cools off the electronic component in the cabinet body, avoid the electronic component high temperature in the cabinet body to damage, guarantee the normal work of the cabinet body.
In summary, the invention has reasonable structural design, can discharge the floating hot air by utilizing the principle that the hot air floats upwards, then suck cold air from the bottom, improve the heat dissipation effect of the cabinet body, and further cool the electronic components in the cabinet body by the water cooling effect, thereby ensuring the normal use of the electronic components in the cabinet body.
Drawings
Fig. 1 is a schematic structural diagram of a convection heat dissipation type low-voltage power distribution switch cabinet according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is an enlarged view of the structure at C in FIG. 1;
In the figure: 1 base, 2 cabinet body, 3 cooling tube, 4 intake pipe, 5 protection frame, 6 installing frame, 7 motor, 8 suction fan, 9 first dust screen, 10 carousel, 11 drive belt, 12 stay cord, 13 outlet duct, 14 check valve, 15 pistons, 16 springs, 17 pull rod, 18 first drive wheel, 19 second drive wheel, 20 second dust screen, 21 installing rod, 22 air discharge fan, 23 first bevel gear, 24 dwang, 25 second bevel gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, a convection heat dissipation type low-voltage power distribution switch cabinet comprises a base 1, wherein a cabinet body 2 is fixedly arranged at the top of the base 1, an air inlet pipe 4 is fixedly arranged on the side wall of the cabinet body 2 in a penetrating manner, a protection frame 5 and a mounting frame 6 are fixedly arranged on the side wall of the cabinet body 2, two air outlet pipes 13 are fixedly arranged on the top of the cabinet body 2 in a penetrating manner, an air suction mechanism is arranged between the inner bottom of the cabinet body 2 and the air inlet pipe 4 and comprises a motor 7 fixedly arranged on the inner bottom of the cabinet body 2, a first driving wheel 18 is fixedly arranged on an output shaft of the motor 7, an air suction fan 8 is fixedly arranged at the tail end of the output shaft of the motor 7, and a first dust screen 9 is fixedly arranged in the air inlet pipe 4;
The protection frame 5 is internally provided with a rotating mechanism, the rotating mechanism is in transmission connection with the air suction mechanism through a transmission mechanism, the rotating mechanism comprises a rotary table 10 which is rotationally connected in the protection frame 5, the rotary table 10 is in transmission connection with an output shaft of the motor 7 through the transmission mechanism, and the transmission mechanism is bevel gear-transmission rod transmission in the prior art;
The cooling mechanism is arranged in the mounting frame 6, the bottom end of the cooling mechanism extends into the protective frame 5 and is in rotary connection with the side wall of the rotary mechanism, the cooling mechanism comprises a piston 15 which is in sliding connection in the mounting frame 6, a plurality of springs 16 are fixedly connected between the top of the piston 15 and the inner top of the mounting frame 6, a cooling pipe 3 which is mutually communicated with the inside of the cooling pipe 3 is fixedly arranged at the top of the mounting frame 6 in a penetrating manner, the cooling pipe 3 extends into the cabinet body 2 and penetrates through the side wall of the mounting frame 6 again and is mutually communicated with the inside of the cooling pipe 3, a one-way valve 14 is arranged on the cooling pipe 3, the bottom of the piston 15 is fixedly connected with a pull rod 17, the pull rod 17 penetrates through the bottom of the mounting frame 6 and is in sliding connection with the side wall of the rotating disk 10, the bottom end of the pull rod 17 is fixedly connected with a pull rope 12, when the motor 7 rotates, the rotating disk 10 is driven by the driving mechanism, the piston 15 on the pull rod 17 is driven by the pull rope 12 to reciprocate up and down under the action of the spring 16 when the rotating disk 10, the cooling pipe 3 is arranged, the cooling liquid in the mounting frame 6 can be only pressed into the cabinet 2 through the cooling pipe 3, and the cooling pipe 2 is prevented from being damaged by the other end of the electronic cabinet 2, and the electronic cabinet 2 is normally arranged in the cabinet 2;
The two air outlet pipes 13 are internally provided with an air exhaust mechanism, the air exhaust mechanism comprises a mounting rod 21 rotatably connected in the air outlet pipe 13, the top end of the mounting rod 21 is fixedly provided with an air exhaust fan 22, the bottom end of the mounting rod 21 is fixedly provided with a first bevel gear 23, and the air outlet pipe 13 is internally fixedly provided with a second dust screen 20;
The inside wall of the cabinet body 2 is provided with a driving mechanism which is meshed with two exhaust mechanisms, a transmission belt 11 is connected between the driving mechanism and the air suction mechanism in a transmission way, the driving mechanism comprises a rotating rod 24 which is rotationally connected to the inside wall of the cabinet body 2, the rotating rod 24 penetrates through the two air outlet pipes 13 and is rotationally connected with the two air outlet pipes, a second driving wheel 19 and two second bevel gears 25 are fixedly arranged on the rotating rod 24, the transmission belt 11 is in transmission connection between the second driving wheel 19 and the first driving wheel 18, the two second bevel gears 25 are respectively meshed with the first bevel gears 23 which are opposite, the driving belt 11, the air suction mechanism, the driving mechanism and the exhaust mechanism are arranged, the motor 7 rotates to drive the air suction fan 8 to rotate, when the air suction fan 8 rotates, cool air outside is sucked into the cabinet body 2 to dissipate heat of electronic elements inside the cabinet body, the first driving wheel 18 on the motor 7 drives the second driving wheel 19 to rotate through the transmission belt 11, the second bevel gears 25 drive the second bevel gears 25 to rotate through the rotating rod 24, the exhaust fan 22 on the mounting rod 21 is driven by the first bevel gears 23 which are meshed with the first bevel gears 23, and when the air outlet fans 22 rotate, and the cool air in the cabinet body 2 is discharged through the electronic elements, and the normal heat dissipation effect is guaranteed.
The invention can explain its functional principle by the following modes of operation:
When the cabinet body 2 works, a large amount of heat is generated by electronic components in the cabinet body 2, hot air gradually rises and gathers at the inner top of the cabinet body 2, the motor 7 is started, the motor 7 rotates to drive the air suction fan 8 to rotate, when the air suction fan 8 rotates, external cold air is sucked into the cabinet body 2 to dissipate heat of the electronic components in the cabinet body, the first driving wheel 18 on the motor 7 drives the second driving wheel 19 to rotate through the driving belt 11, the second driving wheel 19 drives the second bevel gear 25 to rotate through the rotating rod 24, the second bevel gear 25 drives the exhaust fan 22 on the mounting rod 21 to rotate through the first bevel gear 23 meshed with the second driving wheel 19, the air suction fan 22 discharges the floating hot air through the air outlet pipe 13 when rotating, the motor 7 rotates and simultaneously drives the rotary table 10 to rotate through the driving mechanism, and the piston 15 on the pull rod 17 is driven by the pull rope 12 to reciprocate up and down under the action of the tension of the spring 16 when the rotary table 10 rotates, and the piston 15 only can drive one end of cooling liquid in the mounting frame 6 to be pressed into the electronic components 2 through the cooling tube 3 and then to be prevented from being damaged by the other end of the cooling tube 3, and the electronic components in the cabinet 2 are prevented from being damaged.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011004662.8A CN112134182B (en) | 2020-09-22 | 2020-09-22 | A convection heat dissipation type low voltage power distribution switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011004662.8A CN112134182B (en) | 2020-09-22 | 2020-09-22 | A convection heat dissipation type low voltage power distribution switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112134182A CN112134182A (en) | 2020-12-25 |
| CN112134182B true CN112134182B (en) | 2024-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011004662.8A Active CN112134182B (en) | 2020-09-22 | 2020-09-22 | A convection heat dissipation type low voltage power distribution switch cabinet |
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| CN (1) | CN112134182B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156751B (en) * | 2021-10-27 | 2022-08-16 | 南通世创机械有限公司 | Power distribution device suitable for stable use of 5G core equipment |
| CN113878557A (en) * | 2021-11-03 | 2022-01-04 | 国网河南省电力公司武陟县供电公司 | Power supply line maintenance tool rack |
| CN116260059B (en) * | 2021-12-09 | 2025-07-11 | 淮安新瑞电力设备有限公司 | A high-performance breathing heat dissipation relay protection cabinet structure and heat dissipation method thereof |
| CN114069451B (en) * | 2022-01-17 | 2022-03-25 | 诺沃机械南通有限公司 | Combined photovoltaic power distribution cabinet |
| CN114944608A (en) * | 2022-06-10 | 2022-08-26 | 扬州德云电气设备集团有限公司 | Gas insulation switch cabinet convenient to heat dissipation |
| CN115117767A (en) * | 2022-07-26 | 2022-09-27 | 湖北长江电气有限公司 | Intelligent power distribution cabinet with partial discharge monitoring function |
| CN116388027B (en) * | 2023-05-15 | 2023-11-10 | 唐山市君通科技有限公司 | Inversion intermediate frequency power supply cabinet |
| CN116759927B (en) * | 2023-08-17 | 2023-11-07 | 泉欣电力(福建)有限公司 | Microcomputer ac/dc integrated uninterrupted power supply cabinet |
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| CN109449803A (en) * | 2018-12-13 | 2019-03-08 | 国网山东省电力公司烟台供电公司 | A kind of electric-power metering cabinet ventilation device |
| CN109818279A (en) * | 2017-11-22 | 2019-05-28 | 镇江鑫联塑胶新材料科技有限公司 | A kind of switchgear of good heat dissipation effect |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130267162A1 (en) * | 2012-04-09 | 2013-10-10 | Chun Long Technology Co., Ltd. | Air discharge structure of industrial cabinet |
| CN110120637A (en) * | 2019-06-21 | 2019-08-13 | 宁波智正伟盈信息科技有限公司 | A kind of safety and stability type low-voltage distribution cabinet |
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2020
- 2020-09-22 CN CN202011004662.8A patent/CN112134182B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818279A (en) * | 2017-11-22 | 2019-05-28 | 镇江鑫联塑胶新材料科技有限公司 | A kind of switchgear of good heat dissipation effect |
| CN109449803A (en) * | 2018-12-13 | 2019-03-08 | 国网山东省电力公司烟台供电公司 | A kind of electric-power metering cabinet ventilation device |
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| CN112134182A (en) | 2020-12-25 |
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