CN120674985B - Bus duct with side plates for heat dissipation - Google Patents
Bus duct with side plates for heat dissipationInfo
- Publication number
- CN120674985B CN120674985B CN202511187425.2A CN202511187425A CN120674985B CN 120674985 B CN120674985 B CN 120674985B CN 202511187425 A CN202511187425 A CN 202511187425A CN 120674985 B CN120674985 B CN 120674985B
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- CN
- China
- Prior art keywords
- plate
- trough
- block
- rod
- side plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a bus duct with side plates for heat dissipation, and relates to the technical field of bus ducts. Including cell body apron and cell body curb plate, the lower extreme the breather pipe is installed on cell body apron top, the breather pipe top is provided with the cooling pipe, the cooling pipe top rotates and is connected with the gear, the upper end electric putter is installed to cell body apron bottom. According to the invention, through the vent pipe and the cooling pipe, the air can cool the side plate of the bus duct through the air flow, so that the problem that a thermal boundary layer is formed around the non-circulation fins of air and heat loss is not facilitated is avoided, the air flow can cool the surfaces of the radiating fins and clear dust remained on the surfaces of the radiating fins, and the air flow not only acts on the surfaces of the radiating fins, but also can drive surrounding air to flow, so that a stronger convection radiating effect is formed. Compared with passive heat dissipation, the active air flow heat dissipation mode can bring heat away from the bus duct more quickly, and the working temperature of the bus duct is reduced.
Description
Technical Field
The invention relates to the technical field of bus ducts, in particular to a bus duct with side plates for heat dissipation.
Background
With the advent of modern engineering facilities and equipment, the power consumption of various industries is rapidly increased, particularly places such as high-rise buildings, large-scale factory workshops and the like are increased, the requirement of a traditional cable serving as a power transmission wire in a large-current transmission system is difficult to meet, and a plurality of cables are connected in parallel to bring a plurality of inconveniences to field installation, construction and connection. Meanwhile, the traditional through pipe circuit wiring mode is difficult to construct and the power distribution system is very inconvenient to change. Under the background, the bus duct has obvious superiority in the process of large current transmission, and the novel technology and the novel process are adopted, so that the contact resistance and the temperature rise are reduced, and the safety and the reliability are improved.
Although the existing bus duct side plate can conduct heat generated when the radiating fins work on a circuit, the radiating fins rely on natural convection or forced air cooling to take away the heat, if the air does not circulate (such as a closed space and a windless environment), a thermal boundary layer is formed around the fins, heat loss is not facilitated, and if the bus duct side plate is in a high-temperature environment, the temperature difference between the radiating fins and the environment is reduced, heat conduction power is reduced, and the local temperature of the bus duct is possibly too high, so that interphase short circuit or discharge to the ground is caused, equipment damage and even fire are caused.
Aiming at the problems, innovative design based on the original is urgently needed.
Disclosure of Invention
The invention aims to provide a bus duct with side plates for radiating, which is used for solving the technical problem that the prior art is too single in the technical scheme, and is obviously different from the prior art in terms of solving the technical problem that the prior art is too single in the technical scheme, if air does not circulate (such as a closed space and a windless environment), a thermal boundary layer is formed around the fins, and heat loss is not facilitated.
The bus duct comprises a tank cover plate and a tank side plate, wherein a vent pipe is arranged at the top end of the tank cover plate at the lower end, a cooling pipe is arranged at the top end of the vent pipe, a gear is rotatably connected at the top end of the cooling pipe, an electric push rod is arranged at the bottom of the tank cover plate at the upper end, a strip-shaped plate is arranged at the extending end of the electric push rod, an air deflector is rotatably connected in a cavity in the tank side plate, a cooling adjusting mechanism is arranged in the cavity in the tank side plate, a first air guide table is arranged at the top end of the vent pipe, a second air guide table is arranged at the side end of the vent pipe, and an air flow adjusting assembly is arranged in the vent pipe;
The air flow adjusting assembly comprises a first pressing plate which slides in the first air guide table in a limiting mode, a closing block is arranged at the top end of the first pressing plate, the air flow adjusting assembly further comprises a second pressing plate which slides in the second air guide table in a limiting mode, an opening and closing block is arranged at the right end of the second pressing plate, an adjusting plate is arranged in the cooling pipe in a vertical limiting mode, a round rod is connected to the side end of the adjusting plate in a rotating mode, an abutting block is arranged in the air pipe in a limiting mode in a sliding mode, and a rotating rod is arranged in the air pipe in a motor.
Preferably, the number of the groove body cover plates and the groove body side plates is two, the two groove body cover plates and the groove body side plates are combined to form a bus duct, the two groove body cover plates and the groove body side plates are respectively symmetrically distributed, and a temperature sensor is arranged in a cavity of the groove body side plate.
Preferably, the top end of the gear is rotationally connected with the bottom end of the groove body cover plate at the upper end, the gear is connected with the torsion spring at the upper end of the groove body cover plate, teeth are arranged on the surface of the strip-shaped plate, and the gear is meshed with the teeth.
Preferably, the first connecting pipe is installed on the top end of the first air guiding table, the top end of the first connecting pipe is rotationally connected with the bottom of the cooling pipe, the second connecting pipe is installed at the side end of the second air guiding table, and the second connecting pipe is communicated with the cavity inside the second air guiding table.
Preferably, the side end of the second air guiding platform is provided with a sliding groove, the side end of the opening and closing block is provided with a connecting rod, the connecting rod is in limited sliding in the groove at the side end of the second air guiding platform, the side end of the first air guiding platform is provided with a groove, the side end of the closing block is provided with a top frame, and the top end of the top frame is in contact with the bottom of the round rod.
Preferably, the screw thread is seted up on the bull stick surface, conflict piece and bull stick surface threaded connection, the inclined plane has been seted up with the side to conflict piece upper end, first clamp plate bottom and second clamp plate left end contact with conflict piece inclined plane.
Preferably, the cooling adjustment mechanism comprises a limit groove formed in the side wall of the cavity of the side plate of the tank body and an installation table fixed on the side wall of the cavity of the side plate of the tank body, the bottom end of the air deflector is rotationally connected with an adjusting rod, a thin rod vertically and limitedly slides in the installation table, a jacking block is arranged at the bottom of the thin rod, and an extrusion block is limitedly slid in the cavity of the side plate of the tank body.
Preferably, the limiting groove is inclined on the surface of the side wall of the side plate of the groove body, the adjusting rod is in limiting sliding in the mounting table, a spring is sleeved on the surface of the thin rod at the top end of the extruding block, the bottom end of the spring is connected with the bottom of the mounting table, the top end of the thin rod is connected with a sliding block, and the sliding block is in limiting sliding in the groove at the bottom of the adjusting rod.
Preferably, the ejector block bottom is semicircular, the inclined surface is arranged on the surface of the extrusion block, the inclined surface of the extrusion block is in contact with the bottom of the ejector block, the side end of the second air guide table is provided with a groove, the side end of the opening and closing block is provided with a straight rod, the straight rod is limited and slides in the groove at the side end of the second air guide table, and the other end of the straight rod is connected with the extrusion block.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, through the vent pipe and the cooling pipe, the air can cool the side plate of the bus duct through the air flow, so that the problem that a thermal boundary layer is formed around the non-circulation fins of air and heat loss is not facilitated is avoided, the air flow can cool the surfaces of the heat dissipation fins and clean dust remained on the surfaces of the heat dissipation fins, the cooling pipe can be swung through the gear, the electric push rod and the strip plate, and the swing amplitude can be synchronously increased along with the rising of the temperature, so that the heat can be far away from the bus duct, the air flow can not only act on the surfaces of the heat dissipation fins, but also drive the surrounding air to flow, and a stronger convection heat dissipation effect is formed. Compared with passive heat dissipation, the active air flow heat dissipation mode can bring heat away from the bus duct more quickly, and the working temperature of the bus duct is reduced.
According to the invention, through the first air guide table, the first connecting pipe, the second air guide table and the second connecting pipe, the air flow in the ventilating pipe can be divided into two parts, one part is used for cleaning and cooling the surface of the side plate, and the other part is used for cooling the interior of the side plate.
According to the invention, through the cooling adjusting mechanism, when the external temperature is gradually increased, the gas loss speed in the side plate can be gradually slowed down, so that the stay time of the gas flow in the side plate is prolonged, more sufficient heat exchange time is provided between the gas flow and the side plate, more heat can be absorbed by the gas flow, the temperature of the side plate is effectively reduced, and the overall heat dissipation efficiency is improved.
Drawings
FIG. 1 is a schematic view of a main body structure according to the present invention;
FIG. 2 is a schematic view of a main structure according to another view angle of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic cross-sectional view of a side plate of the tank of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
FIG. 6 shows the present invention a schematic structure of the adjusting rod;
FIG. 7 is a schematic view of a second connecting pipe according to the present invention;
FIG. 8 is a schematic diagram of a cooling tube according to the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8C in accordance with the present invention;
FIG. 10 is a schematic view of a structure of a collision block according to the present invention;
FIG. 11 is a schematic cross-sectional view of a first air guiding platform and a second air guiding platform according to the present invention;
FIG. 12 is a schematic sectional view of a portion of a cooling tube according to the present invention.
The device comprises a tank cover plate 1, a tank side plate 2, a vent pipe 3, a cooling pipe 4, a cooling pipe 5, a gear 6, an electric push rod 7, a strip-shaped plate 8, an air deflector 901, an adjusting rod 902, a limiting groove 903, an installation table 904, a top block 905, an extrusion block 10, a first air guide table 11, a first connecting pipe 12, a second air guide table 13, a second connecting pipe 141, a first pressing plate 142, a closing block 143, a second pressing plate 144, an opening and closing block 145, an adjusting plate 146, a top frame 147, a round rod 148, an abutting block 149 and a rotating rod.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, the invention provides a technical scheme that a bus duct with side plate heat dissipation comprises a tank cover plate 1 and a tank side plate 2, wherein a vent pipe 3 is arranged at the top end of the tank cover plate 1 at the lower end, a cooling pipe 4 is arranged at the top end of the vent pipe 3, a gear 5 is rotatably connected at the top end of the cooling pipe 4, an electric push rod 6 is arranged at the bottom of the tank cover plate 1 at the upper end, a strip-shaped plate 7 is arranged at the extending end of the electric push rod 6, an air deflector 8 is rotatably connected in a cavity in the tank side plate 2, a cooling adjusting mechanism is arranged in the cavity in the tank side plate 2, a first air guide table 10 is arranged at the top end of the vent pipe 3, a second air guide table 12 is arranged at the side end of the vent pipe 3, and an air flow adjusting assembly is arranged in the vent pipe 3;
The air flow regulating assembly comprises a first pressing plate 141 which is in a first air guide table 10 in a limiting sliding mode, a closing block 142 is arranged at the top end of the first pressing plate 141, the air flow regulating assembly further comprises a second pressing plate 143 which is in a second air guide table 12 in a limiting sliding mode, an opening and closing block 144 is arranged at the right end of the second pressing plate 143, an adjusting plate 145 is in a vertical limiting sliding mode in the cooling pipe 4, a round rod 147 is rotatably connected to the side end of the adjusting plate 145, a supporting block 148 is in a limiting sliding mode in the ventilating pipe 3, a rotating rod 149 is arranged in the ventilating pipe 3 through a motor, the air flow regulating assembly can increase the output pressure of air flow when the air flow of cooling the side plates is reduced, accordingly the cooling effect of the side plates is guaranteed, and the stability of the cooling effect of the side plates is guaranteed through adjusting the air flow output pressure in real time.
As one implementation mode of the invention, the number of the groove body cover plates 1 and the groove body side plates 2 is two, the two groups of groove body cover plates 1 and the groove body side plates 2 are combined to form a bus duct, the two groups of groove body cover plates 1 and the groove body side plates 2 are respectively symmetrically distributed, temperature sensors are arranged in the cavities of the groove body side plates 2, and the temperature sensors can continuously monitor the temperature of the bus duct, so that a better cooling effect is achieved;
As one implementation mode of the invention, the top end of the gear 5 is rotationally connected with the bottom end of the upper end groove body cover plate 1, the gear 5 is connected with the upper end groove body cover plate 1, the surface of the strip-shaped plate 7 is provided with teeth, the gear 5 is meshed with the teeth, when the electric push rod 6 drives the gear 5 to rotate through the strip-shaped plate 7, the cooling pipe 4 can be driven to swing, and the swing amplitude can be synchronously increased along with the rise of temperature, so that heat can be far away from the bus duct;
As one embodiment of the invention, the top end of the first air guiding table 10 is provided with a first connecting pipe 11, the top end of the first connecting pipe 11 is rotationally connected with the bottom of the cooling pipe 4, the side end of the second air guiding table 12 is provided with a second connecting pipe 13, the second connecting pipe 13 is communicated with a cavity in the second air guiding table 12, the air flow in the air pipe 3 can be divided into two parts, one part cleans and cools the surface of the side plate, and the other part cools the interior of the side plate;
As an implementation mode of the invention, a sliding groove is formed at the side end of the second air guiding platform 12, a connecting rod is mounted at the side end of the opening and closing block 144, the connecting rod slides in a limiting manner in a groove at the side end of the second air guiding platform 12, a groove is formed at the side end of the first air guiding platform 10, a top frame 146 is mounted at the side end of the closing block 142, the top end of the top frame 146 is in contact with the bottom of the round rod 147, and the top frame 146 can contact the round rod 147 when the cooling pipe 4 swings;
as one embodiment of the present invention, the surface of the rotating rod 149 is provided with threads, the abutting block 148 is in threaded connection with the surface of the rotating rod 149, the upper end and the side surface of the abutting block 148 are provided with inclined planes, the bottom of the first pressing plate 141 and the left end of the second pressing plate 143 are in contact with the inclined planes of the abutting block 148, and when the abutting block 148 abuts against the first pressing plate 141 and the second pressing plate 143 at the same time, the gap between the first connecting pipe 11 and the closing block 142 can be reduced, and the gap between the opening and closing block 144 and the second connecting pipe 13 can be increased;
When the cooling fin is used, firstly, external air is injected into the vent pipe 3, at the moment, the air enters the cooling pipe 4 through the first connecting pipe 11, the air in the cooling pipe 4 is sprayed out through the surface leak holes to cool the cooling fin on the surface of the side plate 2 of the tank body, and then the electric push rod 6 is driven by the controller to operate, the extending end of the electric push rod 6 drives the strip-shaped plate 7 to reciprocate, and at the moment, the cooling pipe 4 can reciprocate when being sprayed;
When the external temperature is higher, the temperature sensor senses that the internal temperature of the groove body side plate 2 is higher, at the moment, the controller drives the rotary rod 149 to rotate, the rotary rod 149 rotates to drive the abutting block 148 to move in the vent pipe 3, so that the abutting block 148 extrudes the first pressing plate 141 and the opening and closing block 144, then the controller drives the motor to stop rotating, the top of the abutting block 148 extrudes the first pressing plate 141 to drive the closing block 142 to move upwards, the gap between the first connecting pipe 11 and the closing block 142 is reduced, the right side of the abutting block 148 extrudes the second pressing plate 143 to drive the opening and closing block 144 to move rightwards, at the moment, a gap is formed between the opening and closing block 144 and the second connecting pipe 13, at the moment, part of gas in the vent pipe 3 enters the cooling pipe 4 through the first connecting pipe 11, and the other part of gas enters the cavity of the groove body side plate 2 through the second connecting pipe 13, at the moment, the gas flow in the cavity of the groove body side plate 2 is ejected through the top gap, and heat accumulated in the groove body side plate 2 is discharged;
As one implementation mode of the invention, the cooling adjusting mechanism comprises a limit groove 902 arranged on the side wall of the cavity of the side plate 2 of the tank body and a mounting table 903 fixed on the side wall of the cavity of the side plate 2 of the tank body, wherein the bottom end of the air deflector 8 is rotationally connected with an adjusting rod 901, a thin rod vertically and limitedly slides in the mounting table 903, a top block 904 is arranged at the bottom of the thin rod, an extrusion block 905 is limitedly slid in the cavity of the side plate 2 of the tank body, and the air loss speed in the side plate can be gradually slowed down when the external temperature is gradually increased, so that the stay time of air flow in the side plate is prolonged;
As one implementation mode of the invention, the mounting table 903 is inclined on the surface of the side wall of the side plate 2 of the groove body, the adjusting rod 901 is limited to slide in the mounting table 903, a spring is sleeved on the surface of a thin rod at the top end of the extruding block 905, the bottom end of the spring is connected with the bottom of the mounting table 903, the top end of the thin rod is connected with a sliding block, the sliding block is limited to slide in a groove at the bottom of the adjusting rod 901, the bottom of the top block 904 is semicircular, an inclined surface is formed on the surface of the extruding block 905, the inclined surface of the extruding block 905 is in contact with the bottom of the top block 904, a groove is formed at the side end of the second air guide table 12, a straight rod is mounted at the side end of the opening and closing block 144, the straight rod is limited to slide in a groove at the side end of the second air guide table 12, and the other end of the straight rod is connected with the extruding block 905.
The working principle is that when the air conditioner works, firstly, external air is injected into the air pipe 3, at the moment, the air enters the cooling pipe 4 through the first connecting pipe 11, the air in the cooling pipe 4 is sprayed out through the surface leak holes to cool the heat dissipation fins on the surface of the side plate 2 of the tank body, then the electric push rod 6 is driven by the controller to operate, the extending end of the electric push rod 6 drives the strip-shaped plate 7 to reciprocate, and at the moment, the cooling pipe 4 can swing reciprocally when being sprayed with air;
When the external temperature is higher, the temperature sensor senses that the internal temperature of the groove body side plate 2 is higher, at the moment, the controller drives the rotary rod 149 to rotate, the rotary rod 149 rotates to drive the abutting block 148 to move in the vent pipe 3, so that the abutting block 148 extrudes the first pressing plate 141 and the opening and closing block 144, then the controller drives the motor to stop rotating, the top of the abutting block 148 extrudes the first pressing plate 141 to drive the closing block 142 to move upwards, the gap between the first connecting pipe 11 and the closing block 142 is reduced, the right side of the abutting block 148 extrudes the second pressing plate 143 to drive the opening and closing block 144 to move rightwards, at the moment, a gap is formed between the opening and closing block 144 and the second connecting pipe 13, at the moment, part of gas in the vent pipe 3 enters the cooling pipe 4 through the first connecting pipe 11, and the other part of gas enters the cavity of the groove body side plate 2 through the second connecting pipe 13, at the moment, the gas flow in the cavity of the groove body side plate 2 is ejected through the top gap, and heat accumulated in the groove body side plate 2 is discharged;
While the first pressing plate 141 drives the closing block 142 to move upwards, the closing block 142 drives the top frame 146 to move upwards together, at this time, the top frame 146 is pushed upwards against the adjusting plate 145 to move upwards in the cooling tube 4, as the surface leak hole of the adjusting plate 145 and the surface leak hole of the cooling tube 4 form dislocation, the pressure of the air flow sprayed out by the cooling tube 4 is increased, while the second pressing plate 143 drives the opening and closing block 144 to move rightwards, the opening and closing block 144 drives the extrusion block 905 to move towards the cavity of the side plate 2 of the slot body, the extrusion block 905 moves the extrusion top block 904 to move upwards, the extrusion block 905 moves upwards to drive the adjusting rod 901 to limit and slide in the limiting slot 902, so that the air deflector 8 deflects in the side plate 2 of the slot body, at this time, the deflected air deflector 8 can slow down the speed of the air flow loss of the side plate 2 of the slot body, so that more heat loss can be carried, and meanwhile, the controller drives the electric push rod 6 to extend the distance of the extending end of the electric push rod 6 to become far, and the distance of the extending end of the electric push rod 6 to drive the reciprocating plate 7 to move reciprocally along with the distance of the extending plate 7 to increase the reciprocating amplitude of the air flow of the cooling tube 4.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511187425.2A CN120674985B (en) | 2025-08-25 | 2025-08-25 | Bus duct with side plates for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511187425.2A CN120674985B (en) | 2025-08-25 | 2025-08-25 | Bus duct with side plates for heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN120674985A CN120674985A (en) | 2025-09-19 |
| CN120674985B true CN120674985B (en) | 2025-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202511187425.2A Active CN120674985B (en) | 2025-08-25 | 2025-08-25 | Bus duct with side plates for heat dissipation |
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| Country | Link |
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| CN (1) | CN120674985B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119362312A (en) * | 2024-10-21 | 2025-01-24 | 华彤智能电气(江苏)有限公司 | An intelligent bus duct with remote monitoring function |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2253391A1 (en) * | 1997-11-10 | 1999-05-10 | John D. Petrisko | Quick tee-joint for power take-off busway system |
| US9972980B1 (en) * | 2017-02-09 | 2018-05-15 | Eaton Corporation | Busway plug inspection window |
| CN113242673A (en) * | 2021-05-07 | 2021-08-10 | 国家电网有限公司 | High-voltage bushing and high-voltage power transmission system |
| CN119050731B (en) * | 2024-11-01 | 2025-03-14 | 河南泰隆电力设备股份有限公司 | An assembled busbar connection device for a box-type substation |
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2025
- 2025-08-25 CN CN202511187425.2A patent/CN120674985B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119362312A (en) * | 2024-10-21 | 2025-01-24 | 华彤智能电气(江苏)有限公司 | An intelligent bus duct with remote monitoring function |
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| CN120674985A (en) | 2025-09-19 |
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