Dynamic heat dissipation type bus duct and heat dissipation structure thereof

Abstract

The invention relates to the technical field of bus ducts, and discloses a dynamic heat dissipation type bus duct and a heat dissipation structure thereof, which solve the problem of poor heat dissipation effect of the current bus duct, the dynamic heat dissipation type bus duct comprises a duct body, a duct cover is arranged at the top of the duct body, a first heat dissipation assembly is arranged on the duct body, a second heat dissipation assembly is arranged on the duct cover, and a lower bracket is fixedly mounted in the duct body. An upper bracket is fixedly mounted at the bottom of the tank cover; according to the invention, through the cooperation between the air inlet box and the air pipe and the cooperation between the air duct and the connecting hose, external air can enter the two air exhaust boxes to be exhausted from the air exhaust holes, heat dissipation is carried out on the bottom of the busbar, and through the cooperation between the conveyor belt 2 and the rotating shaft 1 and the cooperation between the conveyor belt 1 and the supporting shaft, rotation of the top plate is facilitated. And through cooperation of a movable rod, a second sliding plate, a U-shaped round rod, a connecting column and a first sliding plate, reciprocating motion of the two air exhaust boxes in the groove body is facilitated, so that uniform heat dissipation of the interior of the groove body is facilitated, and the heat dissipation effect is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of bus ducts, and in particular relates to a dynamic heat dissipation type bus duct and a heat dissipation structure thereof. Background Art

[0002] With the emergence of modern engineering facilities and equipment, electricity consumption in all walks of life has increased rapidly, especially with the emergence of numerous high-rise buildings and large factories and workshops. Traditional cables as transmission conductors can no longer meet the requirements in high-current transmission systems. The parallel use of multiple cables has brought many inconveniences to on-site installation and construction connections. Bus ducts have emerged as a new type of distribution conductor. Compared with traditional cables, they have the advantages of series matching, commercial production, small size, large capacity, short design and construction period, easy installation and disassembly, safety and reliability, etc., which fully demonstrates its superiority in high-current transmission.

[0003] Most existing bus ducts dissipate heat naturally by setting heat dissipation holes, resulting in poor heat dissipation effect. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a dynamic heat dissipation bus duct and a heat dissipation structure thereof, which effectively solves the problem of poor heat dissipation effect of the current bus duct.

[0005] To achieve the above object, the present invention provides the following technical solution: a heat dissipation structure, comprising a trough body, a trough cover is provided on the top of the trough body, a heat dissipation component 1 is provided on the trough body, a heat dissipation component 2 is provided on the trough cover, a lower bracket is fixedly installed inside the trough body, an upper bracket is fixedly installed at the bottom of the trough cover, and a busbar is installed between the upper bracket and the lower bracket;

[0006] The heat dissipation component 1 includes an air cylinder fixed on the bottom wall of the tank body, two connecting hoses are symmetrically fixedly connected to the outside of the air cylinder, and exhaust boxes are fixedly connected to the ends of the two connecting hoses away from the air cylinder. A plurality of exhaust holes are evenly arranged on the tops of the two exhaust boxes, and the mother bar is located above the two exhaust boxes. Two U-shaped round rods are symmetrically fixedly connected to the inside of the tank body, and a slide plate 2 and a slide plate 1 are symmetrically movably sleeved between the U-shaped round rods. Two connecting columns are symmetrically fixedly connected between the slide plate 2 and the slide plate 1, and the two exhaust boxes are respectively fixed to the tops of the slide plate 2 and the slide plate 1. An air inlet box is fixedly installed at the bottom of the tank body, and a filter screen 1 is movably installed inside the air inlet box. The outside of the air cylinder is connected to An air duct is fixedly connected between the inner bottom walls of the trough body, and the air inlet box is connected to the air cylinder through the air duct, an L-shaped plate 1 is fixedly installed on the outer side of the air inlet box, a motor is fixedly installed on the L-shaped plate 1, a transmission shaft is fixedly connected to the motor, a bevel gear 1 is fixedly connected to the end of the transmission shaft away from the motor, a U-shaped plate 1 is fixedly installed on the bottom of the trough body, the transmission shaft penetrates the U-shaped plate 1 and is rotatably connected to the U-shaped plate 1, a rotating shaft 2 is rotatably connected to the inner bottom wall of the U-shaped plate 1, the top end of the rotating shaft 2 extends into the air cylinder and is fixedly installed with a fan blade 1, a bevel gear 2 is fixedly installed on the outer side of the rotating shaft 2, a bevel gear 1 is fixedly installed on the outer side of the transmission shaft, and the bevel gear 1 is meshingly connected with the bevel gear 2.

[0007] Preferably, the top of the wind tube is rotatably connected to a support shaft, a top plate is fixedly installed on the top of the support shaft, a movable rod is rotatably connected to the top of the top plate, and one end of the movable rod away from the top plate is rotatably connected to the top of the second slide plate.

[0008] Preferably, a support column is fixedly mounted on the bottom of the top plate, and a ball located at the top of the air duct is disposed at the bottom end of the support column.

[0009] Preferably, a rotating shaft 1 is rotatably connected to the inner bottom wall of the U-shaped plate 1, a conveyor belt 2 is transmission-connected between the rotating shaft 1 and the rotating shaft 2, the top end of the rotating shaft 1 extends to the interior of the trough body, and a conveyor belt 1 is transmission-connected between the rotating shaft 1 and the supporting shaft.

[0010] Preferably, the heat dissipation component 2 includes an L-shaped plate 2 fixed to the top of the slot cover, a rotating shaft 4 is rotatably connected to the inner top wall of the L-shaped plate 2, the bottom end of the rotating shaft 4 extends to the interior of the slot body and is fixedly installed with a fan blade 2, the bus bar is located below the fan blade 2, a filter screen 2 is fixedly installed on the top of the slot cover, and the rotating shaft 4 penetrates the filter screen 2 and is rotatably connected to the filter screen 2.

[0011] Preferably, a rotating shaft three is rotatably connected to the inner top wall of the L-shaped plate two, a conveyor belt three is transmission-connected between the rotating shaft three and the rotating shaft four, the bottom end of the rotating shaft three extends to the interior of the trough body and is fixedly installed with a block, and the bottom end of the rotating shaft three is fitted with the top end of the rotating shaft one, and a square groove is provided at the top end of the rotating shaft one, and the block is inserted into the square groove.

[0012] Preferably, a sleeve plate is fixedly sleeved on the outer side of the rotating shaft 4, and two cleaning brushes both located on the top of the filter screen 2 are symmetrically fixedly installed on the bottom of the sleeve plate.

[0013] Preferably, two L-shaped round rods are symmetrically fixedly connected between the interior of the air inlet box and the bottom of the trough body, filter screen one is movably sleeved on the outside of the two L-shaped round rods, two springs are symmetrically fixedly connected between the top of the filter screen one and the bottom of the trough body, the two springs are respectively sleeved on the outside of the two L-shaped round rods, a U-shaped plate two is fixedly installed on the bottom of the filter screen one, and an eccentric block located below the U-shaped plate two is fixedly installed on the outside of the transmission shaft.

[0014] A dynamic heat dissipation bus duct with a heat dissipation structure.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The present invention facilitates the rotation of the fan blade 1 by the rotation shaft 2 through the cooperation between the motor and the transmission shaft and the bevel gear 1 and the bevel gear 2, and facilitates the outside air to enter the two exhaust boxes and be discharged from the various exhaust holes through the cooperation between the air inlet box and the air duct and the air cylinder and the connecting hose, so as to dissipate the heat from the bottom of the busbar, and facilitates the rotation of the top plate through the cooperation between the conveyor belt 2 and the rotation shaft 1 and the conveyor belt 1 and the support shaft, and facilitates the reciprocating movement of the two exhaust boxes inside the trough body through the cooperation between the movable rod, the slide plate 2, the U-shaped round rod, the connecting column and the slide plate 1, so as to facilitate the uniform heat dissipation inside the trough body and improve the heat dissipation effect.

[0017] (2) The invention facilitates the rotation of shaft 2 through the cooperation between the motor and the transmission shaft and between bevel gear 1 and bevel gear 2, and facilitates the rotation of shaft 3 through the cooperation between conveyor belt 2 and shaft 1 and between the square groove and the square block, and facilitates the rotation of fan blade 2 to dissipate heat from the top of the busbar through the cooperation between conveyor belt 3 and shaft 4, thereby further improving the heat dissipation effect.

[0018] (3) The invention facilitates filtering of the air entering the tank body through the cooperation between the tank cover and filter screen 2, and between the air inlet box and filter screen 1. The invention also facilitates filtering of the air entering the tank body through the cooperation between filter screen 1 and the L-shaped round rod, and between the spring and U-shaped plate 2. When the transmission shaft drives the eccentric block to rotate, filter screen 1 can move to avoid clogging of filter screen 1. The invention also facilitates filtering of the air entering the tank body through the cooperation between the tank cover and filter screen 2, and facilitates filtering of the air entering the tank body through the cooperation between the tank cover and filter screen 2. When the rotating shaft 4 drives the two cleaning brushes to rotate, the top surface of filter screen 2 can be cleaned to avoid clogging of filter screen 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0020] In the attached picture:

[0021] Figure 1 This is a schematic diagram of the structure of the dynamic heat dissipation bus duct of the present invention;

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the tank body of the present invention;

[0023] Figure 3 This is a structural schematic diagram of a heat dissipation component of the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of the air duct of the present invention;

[0025] Figure 5 This is a schematic diagram of the cross-sectional structure of the air inlet box of the present invention;

[0026] Figure 6 It is a structural schematic diagram of the second heat dissipation component of the present invention.

[0027] In the figure: 1, trough body; 2, heat dissipation component 1; 201, air duct; 202, support shaft; 203, connecting column; 204, slide plate 1; 205, exhaust hole; 206, exhaust box; 207, square trough; 208, top plate; 209, supporting column; 2010, movable rod; 2011, U-shaped round rod; 2012, slide plate 2; 2013, connecting hose; 2014, ball bearing; 2015, conveyor belt 1; 2016, rotating shaft 1; 2017, U-shaped plate 1; 2018, rotating shaft 2; 2019, fan blade 1; 2020, air duct; 2021, air inlet box; 2022, L-shaped plate one; 2023, motor; 2024, eccentric block; 2025, transmission shaft; 2026, bevel gear one; 2027, bevel gear two; 2028, conveyor belt two; 2029, filter screen one; 2030, L-shaped round rod; 2031, U-shaped plate two; 2032, spring; 3, heat dissipation component two; 301, L-shaped plate two; 302, shaft three; 303, block; 304, cleaning brush; 305, fan blade two; 306, filter screen two; 307, sleeve plate; 308, shaft four; 309, conveyor belt three; 4, slot cover; 5, lower bracket; 6, upper bracket; 7, busbar. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] Embodiment 1, by Figure 1-Figure 6A heat dissipation structure is provided, including a trough body 1, a trough cover 4 is provided on the top of the trough body 1, a heat dissipation component 1 2 is provided on the trough body 1, a heat dissipation component 2 3 is provided on the trough cover 4, a lower bracket 5 is fixedly installed inside the trough body 1, an upper bracket 6 is fixedly installed on the bottom of the trough cover 4, and a busbar 7 is installed between the upper bracket 6 and the lower bracket 5.

[0030] Embodiment 2, on the basis of embodiment 1, heat dissipation component 1 2 comprises a wind tube 201 fixed on the inner bottom wall of the tank body 1, two connecting hoses 2013 are symmetrically fixedly connected to the outer side of the wind tube 201, and the ends of the two connecting hoses 2013 away from the wind tube 201 are fixedly connected to exhaust boxes 206, and the tops of the two exhaust boxes 206 are evenly provided with a plurality of exhaust holes 205, and the busbar 7 is located above the two exhaust boxes 206, and the inside of the tank body 1 is symmetrically fixedly connected to two U-shaped round rods 2011, and the U-shaped round rods 211 are symmetrically and movably sleeved with a slide plate 2 2012 and a slide plate 1 204, and two connecting columns 203 are symmetrically and fixedly connected between the slide plate 2 2012 and the slide plate 1 204, and the two exhaust boxes 206 are respectively fixed at An air inlet box 2021 is fixedly installed on the top of the second slide plate 2012 and the first slide plate 204, and the bottom of the tank body 1. A filter screen 2029 is movably installed inside the air inlet box 2021, and the air entering the tank body 1 is filtered by the filter screen 2029. An air duct 2020 is fixedly connected between the outer side of the air cylinder 201 and the inner bottom wall of the tank body 1. The air inlet box 2021 is connected to the air cylinder 201 through the air duct 2020. An L-shaped plate 2022 is fixedly installed on the outer side of the air inlet box 2021, and a motor 2023 is fixedly installed on the L-shaped plate 2022. A transmission shaft 2025 is fixedly connected to the motor 2023, and a bevel gear 2026 is fixedly connected to the end of the transmission shaft 2025 away from the motor 2023. The bottom of the tank body 1 A U-shaped plate 2017 is fixedly installed, a transmission shaft 2025 penetrates the U-shaped plate 2017 and is rotatably connected to the U-shaped plate 2017, a rotating shaft 2018 is rotatably connected to the inner bottom wall of the U-shaped plate 2017, the top of the rotating shaft 2018 extends into the wind tube 201 and is fixedly installed with a fan blade 2019, a bevel gear 2027 is fixedly installed on the outer side of the rotating shaft 2018, a bevel gear 2026 is fixedly installed on the outer side of the transmission shaft 2025, and the bevel gear 2026 is meshed with the bevel gear 2027, the top of the wind tube 201 is rotatably connected to the support shaft 202, the top of the support shaft 202 is fixedly installed with a top plate 208, the top of the top plate 208 is rotatably connected to the movable rod 2010, and the movable rod 20 One end of 10 away from the top plate 208 is rotatably connected to the top of the second slide plate 2012, and a support column 209 is fixedly installed at the bottom of the top plate 208. The bottom end of the support column 209 is provided with a ball 2014 located at the top of the wind tube 201. When the top plate 208 rotates, the ball 2014 rolls on the top of the wind tube 201 to support the top plate 208, thereby ensuring the stability of the top plate 208 when rotating. A rotating shaft 1 2016 is rotatably connected to the inner bottom wall of the U-shaped plate 1 2017, and a conveyor belt 2028 is connected between the rotating shaft 1 2016 and the rotating shaft 2 2018. The top end of the rotating shaft 1 2016 extends to the inside of the tank body 1, and a conveyor belt 1 2015 is connected between the rotating shaft 1 2016 and the support shaft 202.

[0031] First, start the motor 2023, drive the transmission shaft 2025 to rotate, and drive the bevel gear 1 2026 to rotate. Since the bevel gear 1 2026 is meshed and connected with the bevel gear 2 2027, the rotating shaft 2 2018 and the fan blade 1 2019 are driven to rotate, and the outside air is drawn into the air cylinder 201 through the air inlet box 2021 and the air duct 2020. At the same time, the air passes through the two connecting hoses 2013 and enters the two exhaust boxes 206 respectively and is discharged from each exhaust hole 205, so as to realize the heat dissipation of the bottom of the busbar 7. When the rotating shaft 2 2018 rotates, the fan 2018 rotates. At the same time, the rotating shaft 1 2016 is driven to rotate through the conveyor belt 2028, and the top plate 208 is driven to rotate through the conveyor belt 1 2015, and then the slide plate 2 2012 is driven to slide along the two U-shaped round rods 2011 through the movable rod 2010. Since the slide plate 1 204 and the slide plate 2 2012 are connected by two connecting columns 203, the slide plate 1 204 is driven to slide along the two U-shaped round rods 2011. At the same time, the two exhaust boxes 206 reciprocate inside the tank body 1, and finally the uniform heat dissipation inside the tank body 1 is achieved, thereby improving the heat dissipation effect.

[0032] Embodiment 3, on the basis of embodiment 1, the heat dissipation assembly 2 3 comprises an L-shaped plate 2 301 fixed to the top of the slot cover 4, the inner top wall of the L-shaped plate 2 301 is rotatably connected with a rotating shaft 4 308, the bottom end of the rotating shaft 4 308 extends to the inside of the slot body 1 and is fixedly installed with a fan blade 2 305, the bus bar 7 is located below the fan blade 2 305, the top of the slot cover 4 is fixedly installed with a filter screen 2 306, the air entering the slot body 1 is filtered by the filter screen 2 306, the rotating shaft 4 308 The L-shaped plate 2 301 penetrates the filter screen 2 306 and is rotatably connected to the filter screen 2 306. The inner top wall of the L-shaped plate 2 301 is rotatably connected to the rotating shaft 3 302. The rotating shaft 3 302 and the rotating shaft 4 308 are connected to the conveyor belt 3 309. The bottom end of the rotating shaft 3 302 extends to the inside of the tank body 1 and is fixedly installed with the block 303. The bottom end of the rotating shaft 3 302 is in contact with the top end of the rotating shaft 1 2016. The top end of the rotating shaft 1 2016 is provided with a square groove 207. The block 303 is inserted into the square groove 207.

[0033] When the slot cover 4 is fixed on the top of the slot body 1 to install the busbar 7, the bottom end of the shaft three 302 fits with the top end of the shaft one 2016, so that the block 303 is inserted into the square slot 207. When the motor 2023 is started to rotate the shaft one 2016, the shaft three 302 is driven to rotate through the cooperation between the square slot 207 and the block 303, and then the shaft four 308 is driven to rotate through the conveyor belt three 309. At the same time, the fan blade two 305 rotates to dissipate heat on the top of the busbar 7, thereby further improving the heat dissipation effect.

[0034] Embodiment 4, on the basis of embodiment 1, the outer side of rotating shaft 4 308 is fixedly sleeved with sleeve plate 307, the bottom of sleeve plate 307 is symmetrically fixedly installed with two cleaning brushes 304 both located at the top of filter screen 2 306, two L-shaped round rods 2030 are symmetrically fixedly connected between the inside of air inlet box 2021 and the bottom of tank body 1, filter screen 1 2029 is movably sleeved on the outer sides of the two L-shaped round rods 2030, two springs 2032 are symmetrically fixedly connected between the top of filter screen 1 2029 and the bottom of tank body 1, and the two springs 2032 are respectively sleeved on the outer sides of the two L-shaped round rods 2030, a U-shaped plate 2031 is fixedly installed at the bottom of filter screen 1 2029, and an eccentric block 2024 located below U-shaped plate 2031 is fixedly installed on the outer side of transmission shaft 2025;

[0035] First, when the motor 2023 is started, it drives the transmission shaft 2025 to rotate, and drives the eccentric block 2024 to rotate to hit the U-shaped plate 2031. At the same time, the filter 1 2029 slides along the two L-shaped round rods 2030, and under the action of the elastic force of the two springs 2032, the filter 1 2029 continuously moves up and down to avoid the filter 1 2029 from being blocked. When the rotating shaft 4 308 rotates, it drives the two cleaning brushes 304 to rotate to clean the top surface of the filter 2 306, and finally avoids the filter 2 306 from being blocked.

Claims

1. A heat dissipation structure, comprising a tank body (1), characterized in that: The top of the tank body (1) is provided with a tank cover (4), the tank body (1) is provided with a heat dissipation component 1 (2), the tank cover (4) is provided with a heat dissipation component 2 (3), a lower bracket (5) is fixedly installed inside the tank body (1), an upper bracket (6) is fixedly installed at the bottom of the tank cover (4), and a busbar (7) is installed between the upper bracket (6) and the lower bracket (5); The heat dissipation component 1 (2) comprises an air duct (201) fixed on the inner bottom wall of the tank body (1), two connecting hoses (2013) are symmetrically fixedly connected to the outer side of the air duct (201), one end of the two connecting hoses (2013) away from the air duct (201) is fixedly connected to an exhaust box (206), the tops of the two exhaust boxes (206) are evenly provided with a plurality of exhaust holes (205), the busbar (7) is located above the two exhaust boxes (206), and the interior of the tank body (1) is symmetrically fixedly connected to two U-shaped round rods (2011), the U-shaped round rods (2011) are fixedly connected to the inner side of the tank body (1), and the U-shaped round rods (2011) are fixedly connected to the outer ... A slide plate 2 (2012) and a slide plate 1 (204) are symmetrically and movably sleeved between the slide plate 2 (2012) and the slide plate 1 (204), two connecting columns (203) are symmetrically and fixedly connected between the slide plate 2 (2012) and the slide plate 1 (204), two exhaust air boxes (206) are respectively fixed on the top of the slide plate 2 (2012) and the slide plate 1 (204), an air inlet box (2021) is fixedly installed at the bottom of the trough body (1), a filter screen 1 (2029) is movably installed inside the air inlet box (2021), and a filter screen 1 (2029) is fixedly connected between the outer side of the air cylinder (201) and the inner bottom wall of the trough body (1). The air duct (2020) is connected to the air cylinder (201) through the air duct (2020). An L-shaped plate (2022) is fixedly installed on the outer side of the air inlet box (2021). A motor (2023) is fixedly installed on the L-shaped plate (2022). A transmission shaft (2025) is fixedly connected to the motor (2023). An end of the transmission shaft (2025) away from the motor (2023) is fixedly connected to a bevel gear (2026). A U-shaped plate (2017) is fixedly installed on the bottom of the trough body (1). The transmission shaft (2025) is fixedly connected to the motor (2023). 025) passes through the U-shaped plate 1 (2017) and is rotatably connected to the U-shaped plate 1 (2017); a rotating shaft 2 (2018) is rotatably connected to the inner bottom wall of the U-shaped plate 1 (2017); the top end of the rotating shaft 2 (2018) extends into the wind tube (201) and is fixedly mounted with a fan blade 1 (2019); a bevel gear 2 (2027) is fixedly mounted on the outer side of the rotating shaft 2 (2018); a bevel gear 1 (2026) is fixedly mounted on the outer side of the transmission shaft (2025); and the bevel gear 1 (2026) is meshingly connected with the bevel gear 2 (2027).

2. A heat dissipation structure according to claim 1, characterized in that: The top of the wind tube (201) is rotatably connected to a support shaft (202), a top plate (208) is fixedly mounted on the top of the support shaft (202), a movable rod (2010) is rotatably connected to the top of the top plate (208), and one end of the movable rod (2010) away from the top plate (208) is rotatably connected to the top of the second slide plate (2012).

3. A heat dissipation structure according to claim 2, characterized in that: A support column (209) is fixedly mounted on the bottom of the top plate (208), and a ball (2014) located at the top of the air cylinder (201) is disposed at the bottom end of the support column (209).

4. A heat dissipation structure according to claim 1, characterized in that: A rotating shaft 1 (2016) is rotatably connected to the inner bottom wall of the U-shaped plate 1 (2017); a conveyor belt 2 (2028) is transmission-connected between the rotating shaft 1 (2016) and the rotating shaft 2 (2018); the top end of the rotating shaft 1 (2016) extends to the interior of the trough body (1); and a conveyor belt 1 (2015) is transmission-connected between the rotating shaft 1 (2016) and the support shaft (202).

5. The heat dissipation structure according to claim 1, characterized in that: The heat dissipation assembly 2 (3) comprises an L-shaped plate 2 (301) fixed to the top of the slot cover (4), a rotating shaft 4 (308) is rotatably connected to the inner top wall of the L-shaped plate 2 (301), the bottom end of the rotating shaft 4 (308) extends to the inside of the slot body (1) and is fixedly installed with a fan blade 2 (305), the bus bar (7) is located below the fan blade 2 (305), a filter screen 2 (306) is fixedly installed on the top of the slot cover (4), and the rotating shaft 4 (308) passes through the filter screen 2 (306) and is rotatably connected to the filter screen 2 (306).

6. A heat dissipation structure according to claim 5, characterized in that: A rotating shaft 3 (302) is rotatably connected to the inner top wall of the L-shaped plate 2 (301), and a conveyor belt 3 (309) is transmission-connected between the rotating shaft 3 (302) and the rotating shaft 4 (308). The bottom end of the rotating shaft 3 (302) extends into the interior of the trough body (1) and is fixedly installed with a block (303). The bottom end of the rotating shaft 3 (302) is in contact with the top end of the rotating shaft 1 (2016), and the top end of the rotating shaft 1 (2016) is provided with a square groove (207), and the block (303) is inserted into the square groove (207).

7. A heat dissipation structure according to claim 5, characterized in that: A sleeve plate (307) is fixedly sleeved on the outer side of the rotating shaft 4 (308), and two cleaning brushes (304) are symmetrically fixedly installed on the bottom of the sleeve plate (307), both of which are located on the top of the filter screen 2 (306).

8. The heat dissipation structure according to claim 1, characterized in that: Two L-shaped round rods (2030) are symmetrically fixedly connected between the interior of the air inlet box (2021) and the bottom of the tank body (1); a filter screen (2029) is movably sleeved on the outer sides of the two L-shaped round rods (2030); two springs (2032) are symmetrically fixedly connected between the top of the filter screen (2029) and the bottom of the tank body (1); the two springs (2032) are respectively sleeved on the outer sides of the two L-shaped round rods (2030); a U-shaped plate (2031) is fixedly installed at the bottom of the filter screen (2029); and an eccentric block (2024) located below the U-shaped plate (2031) is fixedly installed on the outer side of the transmission shaft (2025).

9. A dynamic heat dissipation bus duct having the heat dissipation structure according to any one of claims 1 to 8.

Images