High-conductivity corrosion-resistant composite bus duct structure

Abstract

The invention relates to the technical field of bus ducts, and discloses a high-conductivity corrosion-resistant composite bus duct structure, which solves the problem of poor heat dissipation effect caused by easy adhesion of dust to the surfaces of heat dissipation fins of a conventional bus duct, and comprises a duct body, a copper bar is arranged in the duct body, and a cover plate is mounted at the top of the duct body. A mounting frame is mounted on the outer side of the groove body, a plurality of cooling fins which are all abutted against the outer wall of the groove body are fixedly connected to the mounting frame, a cleaning mechanism is arranged on the outer side of the groove body, a limiting mechanism and a fixing mechanism are arranged on the cleaning mechanism, the cleaning mechanism comprises a U-shaped round rod fixed on the outer side of the cover plate, and a U-shaped plate movably sleeves the outer side of the U-shaped round rod; the U-shaped plate is fixedly connected with a closed round rod, and the outer side of the closed round rod is movably sleeved with a vertical plate; according to the invention, the brush frame is convenient to sleeve the outer sides of the heat dissipation fins to horizontally slide, and dust adhered to the surfaces of the heat dissipation fins can be removed, so that the heat dissipation effect is conveniently improved.

Description

Technical Field

[0001] The present invention belongs to the technical field of bus ducts, and in particular relates to a highly conductive, corrosion-resistant composite bus duct structure. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbar columns. It is used to distribute large power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk projects. Air-type bus duct is a type of bus duct. Air-type bus duct is mainly composed of an outer shell, insulating plugs, and metal busbars. The outer shell plays a dust-proof and protective role. In order to ensure the normal operation and service life of the bus duct, good heat dissipation measures are required. Generally, heat dissipation fins are set on the outer wall of the bus duct for heat dissipation.

[0003] Although existing bus duct heat dissipation fins can improve heat dissipation efficiency by increasing the surface area, in environments such as industrial dust and urban haze, dust easily adheres to the fin surface to form a thermal resistance layer, causing the heat dissipation performance to significantly degrade over time. 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 highly conductive and corrosion-resistant composite bus duct structure, which effectively solves the problem that dust easily adheres to the surface of the current bus duct heat dissipation fins, resulting in poor heat dissipation effect.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a highly conductive, corrosion-resistant composite busbar structure, comprising a trough body, a copper busbar disposed inside the trough body, a cover plate mounted on the top of the trough body, a mounting frame mounted on the outside of the trough body, a plurality of heat dissipation fins fixedly connected to the mounting frame and abutting against the outer wall of the trough body, a cleaning mechanism disposed on the outside of the trough body, a limiting mechanism and a fixing mechanism disposed on the cleaning mechanism;

[0006] The cleaning mechanism includes a U-shaped round rod fixed to the outer side of the cover plate, a U-shaped plate is movably sleeved on the outer side of the U-shaped round rod, a closed round rod is fixedly connected to the U-shaped plate, a vertical plate is movably sleeved on the outer side of the closed round rod, a plurality of brush frames are fixedly connected to the side of the vertical plate close to the trough body, the brush frames correspond one-to-one to the heat dissipation fins, the top of the cover plate is fixedly connected to a top frame connected to the interior of the trough body, the top of the top frame is fixedly connected to a trapezoidal frame, the top of the trapezoidal frame is provided with a plurality of ventilation holes, the interior of the trapezoidal frame is provided with a lifting plate, the top of the lifting plate is fixedly connected to a plurality of dredging rods, the outer diameter of the dredging rods is equal to the inner diameter of the ventilation holes, and the dredging rods correspond one-to-one to the ventilation holes, an installation frame is inserted into the interior of the top frame, and a moisture-absorbing strip is fixedly installed on the inner side of the installation frame.

[0007] Preferably, the interior of the top frame is symmetrically fixedly connected to two inner cylinders, both of which are located above the mounting frame, and the bottom of the lifting plate is symmetrically fixedly connected to two bottom rods, which are movably sleeved on the interiors of the two inner cylinders, and a spring 1 is fixedly connected between the two inner cylinders and the lifting plate, and the two springs 1 are respectively sleeved on the outsides of the two bottom rods.

[0008] Preferably, two base frames are symmetrically fixedly connected to the bottom of the lifting plate, and a top groove is provided on the top of the mounting frame, into which the base frames are inserted.

[0009] Preferably, the interior of the cover plate is symmetrically fixed with two support blocks, a connecting shaft is rotatably connected between the two support blocks, the connecting shaft passes through the top frame and is rotatably connected to the top frame, an eccentric block is fixedly sleeved on the outside of the connecting shaft, and the eccentric block is located between the moisture absorption strip and the lifting plate.

[0010] Preferably, two external threads are symmetrically provided on the outer side of the connecting shaft, and a movable frame is threadedly sleeved on the outer side of the connecting shaft through the external threads, and the movable frame is fixedly connected to the U-shaped plate.

[0011] Preferably, the limiting mechanism includes an outer ring fixed to the outside of the connecting shaft, the outer ring is located on the outside of the top frame, and a handle is fixedly connected to the outside of the outer ring.

[0012] Preferably, the outer side of the top frame is symmetrically fixedly connected with abutment column 1 and abutment column 2, the handle abuts against abutment column 1, a slide is movably sleeved between abutment column 1 and abutment column 2, and a fixing ring is fixedly sleeved on the outer sides of abutment column 1 and abutment column 2, and a spring 2 is fixedly connected between the two fixing rings and the slide, and the two springs 2 are respectively sleeved on the outer sides of abutment column 1 and abutment column 2.

[0013] Preferably, two limiting rods are symmetrically fixedly connected to one side of the slide close to the outer ring, and two limiting holes are symmetrically provided on one side of the outer ring close to the slide, and the two limiting rods are respectively inserted into the two limiting holes.

[0014] Preferably, the fixing mechanism includes a guide round rod fixed on the vertical plate, a guide plate is movably sleeved on the outer side of the guide round rod, a spring three is fixedly connected between the guide plate and the vertical plate, the spring three is sleeved on the outer side of the guide round rod, an insertion rod is fixedly connected to the bottom of the guide plate, a top ring is fixedly connected to the top of the U-shaped plate, the insertion rod is inserted into the top ring and abuts against the U-shaped plate.

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

[0016] 1. The present invention facilitates the rising of the dredging rod to dredge the ventilation holes through the cooperation among the connecting shaft, the eccentric block, the lifting plate, the spring 1, the bottom rod and the inner cylinder, and can make the bottom frame rise and disengage from the top groove, thereby facilitating the replacement of the moisture absorption strip, and facilitates the horizontal sliding of the brush frame sleeve on the outer side of the heat dissipating fins through the cooperation among the external thread, the movable frame, the U-shaped plate, the U-shaped round rod, the closed round rod and the vertical plate, and can remove dust adhering to the surface of the heat dissipating fins, thereby facilitating the improvement of the heat dissipation effect.

[0017] 2. The invention facilitates limiting the connection shaft to prevent it from rotating arbitrarily through the cooperation between the abutment column 2, the abutment column 1, the fixing ring, the spring 2, the slide plate, the limiting rod, the limiting hole and the outer ring.

[0018] 3. The invention can fix the vertical plate and the U-shaped plate through the cooperation between the guide round rod, the guide plate, the spring three, the insertion rod and the top ring, thereby avoiding the brush frame from moving arbitrarily when the heat dissipation fins do not need to be cleaned. 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 figure:

[0021] Figure 1 This is a schematic diagram of the structure of the highly conductive and corrosion-resistant composite bus duct of the present invention;

[0022] Figure 2 This is a schematic diagram of the cleaning mechanism structure of the present invention;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the top frame and the trapezoidal frame of the present invention;

[0024] Figure 4 This is a schematic diagram of the lifting plate structure of the present invention;

[0025] Figure 5 This is a schematic diagram of the installation frame structure of the present invention;

[0026] Figure 6 Schematic diagram of the limiting mechanism structure of the present invention;

[0027] Figure 7 This is a schematic diagram of the outer ring structure of the present invention;

[0028] Figure 8 It is a structural schematic diagram of the fixing mechanism of the present invention.

[0029] In the figure: 1, trough; 2, cleaning mechanism; 201, U-shaped round rod; 202, vertical plate; 203, brush frame; 204, U-shaped plate; 205, closed round rod; 206, support block; 207, top frame; 208, trapezoidal frame; 209, ventilation hole; 2010, connecting shaft; 2011, movable frame; 2012, external thread; 2013, lifting plate; 2014, mounting frame; 2015, eccentric block; 2016, dredging rod; 2017, spring 1; 2018, bottom rod; 2019, inner Cylinder; 2020, base frame; 2021, top groove; 2022, moisture absorption strip; 3, limiting mechanism; 301, outer ring; 302, limiting rod; 303, handle; 304, slide plate; 305, abutment column one; 306, fixing ring; 307, spring two; 308, abutment column two; 309, limiting hole; 4, fixing mechanism; 401, guide rod; 402, spring three; 403, top ring; 404, insertion rod; 405, guide plate; 5, heat sink fin; 6, copper busbar; 7, cover plate; 8, mounting bracket. DETAILED DESCRIPTION

[0030] 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.

[0031] Embodiment 1, by Figures 1-8 The present invention relates to a highly conductive, corrosion-resistant composite busbar structure, comprising a trough body 1, a copper busbar 6 provided inside the trough body 1, a cover plate 7 installed on the top of the trough body 1, a mounting frame 8 installed on the outside of the trough body 1, a plurality of heat dissipation fins 5 fixedly connected to the mounting frame 8, all of which are in contact with the outer wall of the trough body 1, a cleaning mechanism 2 provided on the outside of the trough body 1, a limiting mechanism 3 and a fixing mechanism 4 provided on the cleaning mechanism 2, the trough body 1 and the cover plate 7 are both made of stainless steel, the copper busbar 6 is T2 copper, and has high conductivity.

[0032] Example 2, on the basis of Example 1, the cleaning mechanism 2 includes a U-shaped round rod 201 fixed to the outside of the cover plate 7, the outer side of the U-shaped round rod 201 is movably connected with a U-shaped plate 204, a closed round rod 205 is fixedly connected to the U-shaped plate 204, the outer side of the closed round rod 205 is movably connected with a vertical plate 202, the vertical plate 202 is fixedly connected to a side close to the tank body 1 with a plurality of brush frames 203, the brush frames 203 correspond to the heat dissipation fins 5 one by one, the top of the cover plate 7 is fixedly connected to a top frame 207 connected to the inside of the tank body 1, the top of the top frame 207 is fixedly connected to a trapezoidal frame 208, the trapezoidal A plurality of ventilation holes 209 are provided on the top of the frame 208, and a lifting plate 2013 is provided inside the trapezoidal frame 208. A plurality of dredging rods 2016 are fixedly connected to the top of the lifting plate 2013. The outer diameter of the dredging rod 2016 is equal to the inner diameter of the ventilation hole 209, and the dredging rod 2016 corresponds to the ventilation hole 209 one by one. A mounting frame 2014 is inserted into the interior of the top frame 207, and a moisture absorption strip 2022 is fixedly installed on the inner side of the mounting frame 2014. By setting the moisture absorption strip 2022, it is convenient to absorb moisture. Two inner cylinders 2019 are symmetrically fixedly connected to the interior of the top frame 207. The inner cylinders 2019 are all located above the mounting frame 2014. The bottom of the lifting plate 2013 is symmetrically fixedly connected to two bottom rods 2018. The two bottom rods 2018 are movably sleeved on the inside of the two inner cylinders 2019. A spring 2017 is fixedly connected between the two inner cylinders 2019 and the lifting plate 2013. The two springs 2017 are respectively sleeved on the outside of the two bottom rods 2018. The bottom of the lifting plate 2013 is symmetrically fixedly connected to two base frames 2020. The top of the mounting frame 2014 is provided with a top groove 2021. The base frame 2020 is inserted into the top groove 2021. Two support blocks 206 are symmetrically fixedly connected to the interior of the plate 7. A connecting shaft 2010 is rotatably connected between the two support blocks 206. The connecting shaft 2010 passes through the top frame 207 and is rotatably connected to the top frame 207. An eccentric block 2015 is fixedly sleeved on the outside of the connecting shaft 2010. The eccentric block 2015 is located between the moisture absorption strip 2022 and the lifting plate 2013. Two external threads 2012 are symmetrically provided on the outside of the connecting shaft 2010. A movable frame 2011 is threadedly sleeved on the outside of the connecting shaft 2010 through the external threads 2012. The movable frame 2011 is fixedly connected to the U-shaped plate 204.

[0033] First, rotate the connecting shaft 2010, drive the eccentric block 2015 to rotate and push the lifting plate 2013, so that the lifting plate 2013 rises and drives the dredging rod 2016 to move upward. At the same time, the bottom frame 2020 rises and disengages from the top groove 2021, releasing the restriction effect on the installation frame 2014, and the moisture absorption strip 2022 can be replaced. When the connecting shaft 2010 rotates, the U-shaped plate 204 is driven along the U-shaped round rod 2021 through the external thread 2012 and the movable frame 2011. 1 slides, and drives the closed round rod 205 and the vertical plate 202 to move. When the dredging rod 2016 is completely inserted into the ventilation hole 209, the ventilation hole 209 is dredged. At the same time, the brush frame 203 is sleeved on the surface of the heat dissipating fin 5, and then the vertical plate 202 slides along the closed round rod 205, driving the brush frame 203 to move and clean the surface of the heat dissipating fin 5, removing the dust adhering to the surface of the heat dissipating fin 5, and finally achieving the cleaning of the surface of the heat dissipating fin 5 to improve the heat dissipation effect.

[0034] Embodiment 3, on the basis of embodiment 1, the limiting mechanism 3 includes an outer ring 301 fixed to the outside of the connecting shaft 2010, the outer ring 301 is located on the outside of the top frame 207, the outer side of the outer ring 301 is fixedly connected with a handle 303, the outer side of the top frame 207 is symmetrically fixedly connected with an abutment column 1 305 and an abutment column 2 308, the handle 303 abuts against the abutment column 1 305, a slide plate 304 is movably sleeved between the abutment column 1 305 and the abutment column 2 308, and the abutment column 1 305 and the abutment column 2 A fixing ring 306 is fixedly sleeved on the outer side of each of the two fixing rings 306. A second spring 307 is fixedly connected between the two fixing rings 306 and the slide plate 304. The two second springs 307 are respectively sleeved on the outer side of the abutment column 1 305 and the abutment column 2 308. Two limiting rods 302 are symmetrically fixedly connected to the side of the slide plate 304 close to the outer ring 301. Two limiting holes 309 are symmetrically provided on the side of the outer ring 301 close to the slide plate 304. The two limiting rods 302 are respectively inserted into the two limiting holes 309.

[0035] First, slide the slide plate 304 along the abutment column 1 305 and the abutment column 2 308, driving the two limiting rods 302 to move until they are removed from the two limiting holes 309 respectively. At this time, the two springs 2 307 are compressed. Then rotate the handle 303 to drive the outer ring 301 and the connecting shaft 2010 to rotate. During this process, the handle 303 is separated from the abutment column 1 305. When the handle 303 is rotated to abut against the abutment column 2 308, the dredging rod 2016 is fully inserted into the ventilation hole 20 9, the ventilation hole 209 is cleared, and at the same time the brush frame 203 is put on the surface of the heat sink 5, and then the slide plate 304 is released. At this time, the two springs 2 307 are reset to drive the slide plate 304 to slide along the abutment column 1 305 and the abutment column 2 308, and drive the two limiting rods 302 to move until they are respectively inserted into the two limiting holes 309, thereby limiting the connecting shaft 2010 to prevent it from rotating arbitrarily, and finally preventing the dredging rod 2016 and the brush frame 203 from loosening.

[0036] Embodiment 4, on the basis of embodiment 1, the fixing mechanism 4 includes a guide rod 401 fixed on the vertical plate 202, a guide plate 405 is movably sleeved on the outer side of the guide rod 401, a spring 3 402 is fixedly connected between the guide plate 405 and the vertical plate 202, the spring 3 402 is sleeved on the outer side of the guide rod 401, an insertion rod 404 is fixedly connected to the bottom of the guide plate 405, a top ring 403 is fixedly connected to the top of the U-shaped plate 204, the insertion rod 404 is inserted into the top ring 403 and abuts against the U-shaped plate 204;

[0037] When the brush frame 203 is sleeved on the outside of the heat dissipation fin 5, first slide the guide plate 405 upward along the guide rod 401. At this time, the spring three 402 is stretched and drives the insertion rod 404 to move upward until it is removed from the top ring 403. Then the vertical plate 202 is slid along the closed circular rod 205, driving the brush frame 203 to move horizontally to clean the surface of the heat dissipation fin 5, and remove the dust adhering to the surface of the heat dissipation fin 5 to improve the heat dissipation effect. When the cleaning is completed, move the vertical plate 202 to the desired position, and then release the guide plate 405. At this time, the spring three 402 is reset to drive the guide plate 405 to slide downward along the guide circular rod 401, and drive the insertion rod 404 to descend and insert into the top ring 403 until it abuts against the top of the U-shaped plate 204, thereby fixing the position of the vertical plate 202 and finally preventing the vertical plate 202 from moving arbitrarily.

Claims

1. A highly conductive and corrosion-resistant composite busbar duct structure, comprising a duct body (1), characterized in that: A copper busbar (6) is provided inside the tank body (1), a cover plate (7) is installed on the top of the tank body (1), a mounting frame (8) is installed on the outside of the tank body (1), a plurality of heat dissipation fins (5) abutting against the outer wall of the tank body (1) are fixedly connected to the mounting frame (8), a cleaning mechanism (2) is provided on the outside of the tank body (1), and a limiting mechanism (3) and a fixing mechanism (4) are provided on the cleaning mechanism (2); The cleaning mechanism (2) comprises a U-shaped round rod (201) fixed to the outside of the cover plate (7), a U-shaped plate (204) movably sleeved on the outside of the U-shaped round rod (201), a closed round rod (205) fixedly connected to the U-shaped plate (204), a vertical plate (202) movably sleeved on the outside of the closed round rod (205), a plurality of brush frames (203) fixedly connected to the side of the vertical plate (202) close to the tank body (1), the brush frames (203) corresponding to the heat dissipation fins (5) one by one, a top frame (207) communicating with the inside of the tank body (1) fixedly connected to the top of the cover plate (7), and the top frame (207) 7) is fixedly connected to the top of the trapezoidal frame (208), a plurality of ventilation holes (209) are provided on the top of the trapezoidal frame (208), a lifting plate (2013) is provided inside the trapezoidal frame (208), a plurality of dredging rods (2016) are fixedly connected to the top of the lifting plate (2013), the outer diameter of the dredging rods (2016) is equal to the inner diameter of the ventilation holes (209), and the dredging rods (2016) correspond to the ventilation holes (209) one by one, an installation frame (2014) is inserted into the interior of the top frame (207), and a moisture absorption strip (2022) is fixedly installed on the inner side of the installation frame (2014).

2. The highly conductive and corrosion-resistant composite bus duct structure according to claim 1, characterized in that: The interior of the top frame (207) is symmetrically and fixedly connected to two inner cylinders (2019), and the two inner cylinders (2019) are both located above the installation frame (2014). The bottom of the lifting plate (2013) is symmetrically and fixedly connected to two bottom rods (218), and the two bottom rods (2018) are movably sleeved inside the two inner cylinders (2019). A spring (217) is fixedly connected between the two inner cylinders (2019) and the lifting plate (2013), and the two springs (2017) are respectively sleeved on the outside of the two bottom rods (2018).

3. The highly conductive and corrosion-resistant composite bus duct structure according to claim 1, characterized in that: The bottom of the lifting plate (2013) is symmetrically fixedly connected to two bottom frames (2020), and the top of the installation frame (2014) is provided with a top groove (2021), and the bottom frames (2020) are inserted into the top groove (2021).

4. The highly conductive and corrosion-resistant composite bus duct structure according to claim 1, characterized in that: Two support blocks (206) are symmetrically and fixedly connected inside the cover plate (7); a connecting shaft (2010) is rotatably connected between the two support blocks (206); the connecting shaft (2010) passes through the top frame (207) and is rotatably connected to the top frame (207); an eccentric block (2015) is fixedly sleeved on the outside of the connecting shaft (2010); and the eccentric block (2015) is located between the moisture absorption strip (2022) and the lifting plate (2013).

5. The highly conductive and corrosion-resistant composite bus duct structure according to claim 4, characterized in that: Two external threads (2012) are symmetrically provided on the outer side of the connecting shaft (2010), and a movable frame (2011) is threadedly sleeved on the outer side of the connecting shaft (2010) via the external threads (2012), and the movable frame (2011) is fixedly connected to the U-shaped plate (204).

6. The highly conductive and corrosion-resistant composite bus duct structure according to claim 1, characterized in that: The limiting mechanism (3) comprises an outer ring (301) fixed to the outside of the connecting shaft (2010), the outer ring (301) is located outside the top frame (207), and a handle (303) is fixedly connected to the outside of the outer ring (301).

7. The highly conductive and corrosion-resistant composite bus duct structure according to claim 1, characterized in that: The outer side of the top frame (207) is symmetrically fixedly connected with abutment column 1 (305) and abutment column 2 (308), the handle (303) is in contact with the abutment column 1 (305), a slide plate (304) is movably sleeved between the abutment column 1 (305) and the abutment column 2 (308), the outer sides of the abutment column 1 (305) and the abutment column 2 (308) are both fixedly sleeved with a fixing ring (306), and a spring 2 (307) is fixedly connected between the two fixing rings (306) and the slide plate (304), and the two springs 2 (307) are respectively sleeved on the outer sides of the abutment column 1 (305) and the abutment column 2 (308).

8. The highly conductive, corrosion-resistant composite bus duct structure according to claim 7, characterized in that: Two limiting rods (302) are symmetrically fixedly connected to one side of the slide plate (304) close to the outer ring (301); two limiting holes (309) are symmetrically provided on one side of the outer ring (301) close to the slide plate (304); and the two limiting rods (302) are respectively inserted into the two limiting holes (309).

9. The highly conductive and corrosion-resistant composite bus duct structure according to claim 1, characterized in that: The fixing mechanism (4) comprises a guide rod (401) fixed on the vertical plate (202); a guide plate (405) is movably sleeved on the outer side of the guide rod (401); a spring (402) is fixedly connected between the guide plate (405) and the vertical plate (202); the spring (402) is sleeved on the outer side of the guide rod (401); an insertion rod (404) is fixedly connected to the bottom of the guide plate (405); a top ring (403) is fixedly connected to the top of the U-shaped plate (204); the insertion rod (404) is inserted into the top ring (403) and abuts against the U-shaped plate (204).

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