Air type bus duct with built-in heat dissipation channel

Abstract

The utility model relates to the technical field of air-type bus ducts, and discloses an air-type bus duct with a built-in heat dissipation channel, which solves the problem that heat in the middle inside the bus duct is difficult to dissipate at present, and comprises a shell, the top of the shell is provided with a cover plate, and the inner side of the shell is provided with busbars at equal intervals. Two abutting plates are symmetrically and fixedly installed on the inner side of the cover plate, the two abutting plates are arranged on the tops of the busbars in a sleeving mode, a heat dissipation mechanism is installed in the shell, and a fixing mechanism is installed on the heat dissipation mechanism; according to the utility model, through the cooperation among the connecting pipe II, the connecting pipe I and the sealing ring, when the cover plate is installed at the top of the shell, the air inlet pipe can be communicated with the two heat dissipation pipes, and through the cooperation among the filter screen, the fan and the exhaust hole, air flow can conveniently enter two gaps among the three busbars located in the middle; therefore, heat in the middle of the interior of the shell can be quickly dissipated, and the heat dissipation effect on the busbar is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of air type bus ducts, in particular to an air type bus duct with a built-in heat dissipation channel. Background Art

[0002] Air-type bus duct is a type of bus duct. The shell of air-type bus duct is made of high-quality high-strength cold-rolled steel, which is cold-rolled into a corrugated structure at one time. It is not only beautiful in appearance, but also greatly enhances the mechanical strength of the bus duct and the dynamic and thermal stability of the system, which can completely solve the problem of large-span installation on the construction site.

[0003] For the busbars arranged inside the existing bus duct, although there are gaps between adjacent busbars, due to the relatively poor air circulation inside the busbar shell, generally five rows of busbars are arranged inside the bus duct, especially the heat generated in the gaps between the three middle rows of busbars is difficult to dissipate, which reduces the service condition of the bus duct. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an air-type bus duct with a built-in heat dissipation channel, which effectively solves the problem that the heat in the middle of the current bus duct is difficult to dissipate.

[0005] To achieve the above object, the utility model provides the following technical solution: an air-type bus duct with a built-in heat dissipation channel, comprising a shell, a cover plate is installed on the top of the shell, bus bars are installed at equal distances on the inner side of the shell, two abutment plates are symmetrically fixedly installed on the inner side of the cover plate, and the two abutment plates are sleeved on the top of each bus bar, a heat dissipation mechanism is installed inside the shell, and a fixing mechanism is installed on the heat dissipation mechanism;

[0006] The heat dissipation mechanism includes an air intake pipe fixed to the top of the cover plate, a filter and a fan are fixedly installed inside the air intake pipe, the filter is located directly above the fan, two connecting tubes 1 are symmetrically fixedly connected to the outside of the air intake pipe, two heat dissipation pipes are symmetrically arranged inside the shell, the two heat dissipation pipes are respectively located in the gaps between the three middle busbars, heat dissipation pipes are equidistantly arranged on both sides of the two heat dissipation pipes, connecting tubes 2 are fixedly installed on the top surfaces of the two heat dissipation pipes, the bottom ends of the two connecting tubes 1 penetrate the cover plate and extend to the insides of the two connecting tubes 2 respectively, and the two connecting tubes 1 are fixedly connected to the cover plate.

[0007] Preferably, sealing rings are fixedly installed on the outer sides of the two connecting pipes one, and the two sealing rings are respectively located on the top surfaces of the two connecting pipes two.

[0008] Preferably, two support plates are symmetrically fixedly installed inside the shell, each busbar is placed on the two support plates, two positioning holes are symmetrically fixedly installed on the top of the two support plates, and two positioning columns are symmetrically fixedly installed on the bottom end surfaces of the two heat dissipation tubes, and the bottom end of each positioning column is respectively inserted into the interior of each positioning hole.

[0009] Preferably, the fixing mechanism includes a U-shaped seat fixed inside the shell, two slots are symmetrically provided on the top of the U-shaped seat, a connecting plate is provided below the heat dissipation pipe, the connecting plate is fixed to the outside of the two positioning columns, an insert block is fixedly installed on the bottom of the connecting plate, and the bottom of the insert block is inserted into the slot.

[0010] Preferably, the U-shaped seat is internally rotatably connected with a bidirectional screw rod, and the outer side of the bidirectional screw rod is symmetrically threaded with two slides, the two slides are fixedly installed with side rods on the sides away from each other, the ends of the two side rods away from each other extend to the outside of the U-shaped seat and are fixedly installed with side blocks, and the two side rods are movably connected to the U-shaped seat, the two slides are fixedly installed with locking blocks on the sides away from each other, and the two plug-in blocks are provided with locking grooves on the sides close to each other, and the two locking blocks are respectively inserted into the two locking grooves on the sides away from each other.

[0011] Preferably, a driven gear is fixedly installed on the middle part of the outer side of the bidirectional screw rod, a driving shaft is rotatably connected to the inside of the U-shaped seat, one end of the driving shaft extends to the outside of the shell and a turntable is fixedly installed, a driving gear is fixedly installed on the outer side of the driving shaft, and the driving gear is meshingly connected with the driven gear.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model can place two heat dissipation pipes inside the shell through the cooperation between the positioning holes and the positioning columns, so that the two heat dissipation pipes are respectively located in the two gaps between the three busbars in the middle, and through the cooperation between the connecting pipe 2 and the connecting pipe 1 and the sealing ring, when the cover plate is installed on the top of the shell, the air intake pipe can be connected with the two heat dissipation pipes, and through the cooperation between the filter screen, the fan and the exhaust hole, it is convenient for the air flow to enter the two gaps between the three busbars in the middle, so as to facilitate the rapid dissipation of heat in the middle of the shell and increase the heat dissipation effect on the busbars;

[0014] (2) The new type facilitates the placement of the two heat dissipation pipes on the U-shaped seat through the cooperation between the positioning column and the connecting plate and between the plug block and the slot, and facilitates the rotation of the two-way screw through the cooperation between the turntable and the drive shaft and between the drive gear and the driven gear. The cooperation between the slide plate, the side rod and the U-shaped seat enables the two locking blocks to be inserted into the two locking grooves on the sides away from each other, so that the two plug blocks are fixed to the U-shaped seat, thereby facilitating the fixing of the two heat dissipation pipes inside the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of an air-type bus duct with a built-in heat dissipation channel of the utility model;

[0018] Figure 2 This is a schematic diagram of the heat dissipation mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the support plate structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the air intake pipe of the utility model;

[0021] Figure 5 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0022] Figure 6 It is a schematic diagram of the U-shaped seat structure of the utility model.

[0023] In the figure: 1. shell; 2. heat dissipation mechanism; 201. air inlet pipe; 202. connecting pipe 1; 203. connecting pipe 2; 204. heat dissipation pipe; 205. positioning column; 206. support plate; 207. exhaust hole; 208. sealing ring; 209. positioning hole; 2010. filter; 2011. fan; 3. fixing mechanism; 301. U-shaped seat; 302. plug-in block; 303. drive shaft; 304. turntable; 305. connecting plate; 306. locking groove; 307. slot; 308. two-way screw rod; 309. drive gear; 3010. side rod; 3011. side block; 3012. locking block; 3013. driven gear; 3014. slide plate; 4. cover plate; 5. abutment plate; 6. busbar. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Embodiment 1, by Figure 1The utility model includes a shell 1, a cover plate 4 is installed on the top of the shell 1, a bus bar 6 is installed at equal distances on the inner side of the shell 1, two abutment plates 5 are symmetrically fixedly installed on the inner side of the cover plate 4, and the two abutment plates 5 are both sleeved on the top of each bus bar 6, a heat dissipation mechanism 2 is installed inside the shell 1, and a fixing mechanism 3 is installed on the heat dissipation mechanism 2.

[0026] Specifically, by Figure 2-4 The heat dissipation mechanism 2 includes an air intake pipe 201 fixed to the top of the cover plate 4, a filter screen 2010 and a fan 2011 are fixedly installed inside the air intake pipe 201, the filter screen 2010 is located directly above the fan 2011, and two connecting pipes 1 202 are symmetrically fixedly connected to the outer side of the air intake pipe 201. Two heat dissipation pipes 204 are symmetrically arranged inside the shell 1, and the two heat dissipation pipes 204 are respectively located in the gaps between the three busbars 6 in the middle. Heat dissipation pipes 204 are evenly spaced on both sides of the two heat dissipation pipes 204, and connecting pipes 203 are fixedly installed on the top surfaces of the two heat dissipation pipes 204. The bottom ends of the two connecting pipes 1 202 penetrate the cover plate 4. And respectively extend to the inside of the two connecting pipes 203, and the two connecting pipes 1 202 are fixedly connected to the cover plate 4, the outer sides of the two connecting pipes 1 202 are fixedly installed with sealing rings 208, and the two sealing rings 208 are respectively located on the top surfaces of the two connecting pipes 203, and the inside of the shell 1 is symmetrically fixedly installed with two supporting plates 206, and each busbar 6 is placed on the two supporting plates 206. The tops of the two supporting plates 206 are symmetrically fixedly installed with two positioning holes 209, and the bottom end surfaces of the two heat dissipation pipes 204 are symmetrically fixedly installed with two positioning columns 205, and the bottom ends of the positioning columns 205 are respectively inserted into the insides of the positioning holes 209;

[0027] In the use state, firstly, the two heat dissipation pipes 204 are respectively placed in the two gaps between the three middle busbars 6, so that the bottom ends of the positioning columns 205 are respectively inserted into the positioning holes 209, and then the cover plate 4 is placed on the top of the shell 1 and fixed, and at the same time, the two abutment plates 5 limit the tops of the busbars 6 to complete the fixation of the busbars 6, and the bottom ends of the two connecting pipes 1 202 are respectively inserted into the two connecting pipes 203, and at the same time, the two sealing rings 208 are respectively located at the two connecting pipes 203. On the top surface, the air inlet pipe 201 is connected with the two heat dissipation pipes 204, and then the fan 2011 is started to draw the external gas into the air inlet pipe 201 through the filtering effect of the filter 2010, and at the same time, the gas passes through the two connecting pipes 1 202 and the two connecting pipes 203 into the two heat dissipation pipes 204, and finally the gas is discharged from each exhaust hole 207, so that the air flow in the two gaps between the three busbars 6 in the middle can be circulated, so that the heat in the middle of the shell 1 is quickly dissipated, thereby increasing the heat dissipation effect on the busbar 6.

[0028] Specifically, by Figure 5-6The fixing mechanism 3 includes a U-shaped seat 301 fixed to the inside of the housing 1, and two slots 307 are symmetrically arranged on the top of the U-shaped seat 301. A connecting plate 305 is arranged below the heat dissipation pipe 204, and the connecting plate 305 is fixed to the outside of the two positioning columns 205. A plug block 302 is fixedly installed at the bottom of the connecting plate 305, and the bottom of the plug block 302 is inserted into the slot 307. A two-way screw rod 308 is rotatably connected to the inside of the U-shaped seat 301, and two slide plates 3014 are symmetrically threadedly sleeved on the outside of the two-way screw rod 308. Side rods 3010 are fixedly installed on the sides of the two slide plates 3014 away from each other, and the ends of the two side rods 3010 away from each other extend to the outside of the U-shaped seat 301 and are fixedly installed There is a side block 3011, and the two side rods 3010 are movably connected to the U-shaped seat 301, the two sliding plates 3014 are fixedly installed with locking blocks 3012 on the sides away from each other, and the two insert blocks 302 are provided with locking grooves 306 on the sides close to each other. The two locking blocks 3012 are respectively inserted into the two locking grooves 306 on the sides away from each other, and a driven gear 3013 is fixedly installed in the middle of the outer side of the bidirectional screw rod 308. The U-shaped seat 301 is internally rotatably connected with a driving shaft 303, one end of the driving shaft 303 extends to the outside of the shell 1 and is fixedly installed with a rotating disk 304, and a driving gear 309 is fixedly installed on the outer side of the driving shaft 303, and the driving gear 309 is meshed and connected with the driven gear 3013;

[0029] When in use, when the two heat dissipation tubes 204 are placed inside the shell 1, the bottoms of the two plug blocks 302 are respectively inserted into the two slots 307, and then the turntable 304 is rotated to drive the rotation of the driving shaft 303. Since the driving gear 309 is meshed and connected with the driven gear 3013, and drives the rotation of the bidirectional screw rod 308, under the cooperation between the two side rods 3010 and the U-shaped seat 301, the two slide plates 3014 are driven away from each other until the sides of the two locking blocks 3012 that are away from each other are respectively inserted into the two locking grooves 306, the two plug blocks 302 are fixed to the U-shaped seat 301, and finally the two heat dissipation tubes 204 are fixed.

Claims

1. An air-type bus duct with a built-in heat dissipation channel, comprising a housing (1), characterized in that: A cover plate (4) is installed on the top of the shell (1), bus bars (6) are installed at equal distances on the inner side of the shell (1), two abutment plates (5) are symmetrically fixedly installed on the inner side of the cover plate (4), and the two abutment plates (5) are sleeved on the top of each bus bar (6), a heat dissipation mechanism (2) is installed inside the shell (1), and a fixing mechanism (3) is installed on the heat dissipation mechanism (2); The heat dissipation mechanism (2) comprises an air intake pipe (201) fixed to the top of the cover plate (4), a filter screen (2010) and a fan (2011) are fixedly installed inside the air intake pipe (201), the filter screen (2010) is located directly above the fan (2011), two connecting pipes (202) are symmetrically fixedly connected to the outside of the air intake pipe (201), two heat dissipation pipes (204) are symmetrically arranged inside the shell (1), the two heat dissipation pipes (204) are respectively located in the gaps between the three middle bus bars (6), heat dissipation pipes (204) are evenly arranged on both sides of the two heat dissipation pipes (204), connecting pipes (203) are fixedly installed on the top surfaces of the two heat dissipation pipes (204), the bottom ends of the two connecting pipes (202) penetrate the cover plate (4) and extend to the insides of the two connecting pipes (203), and the two connecting pipes (202) are fixedly connected to the cover plate (4).

2. The air-type bus duct with built-in heat dissipation channel according to claim 1, characterized in that: A sealing ring (208) is fixedly installed on the outer side of the two connecting pipes (202), and the two sealing rings (208) are respectively located on the top surface of the two connecting pipes (203).

3. The air-type bus duct with built-in heat dissipation channel according to claim 1, characterized in that: Two support plates (206) are symmetrically fixedly installed inside the shell (1), and each busbar (6) is placed on the two support plates (206). Two positioning holes (209) are symmetrically fixedly installed on the top of the two support plates (206). Two positioning columns (205) are symmetrically fixedly installed on the bottom end surfaces of the two heat dissipation pipes (204), and the bottom end of each positioning column (205) is respectively inserted into the inside of each positioning hole (209).

4. The air-type bus duct with built-in heat dissipation channel according to claim 1, characterized in that: The fixing mechanism (3) comprises a U-shaped seat (301) fixed inside the housing (1); two slots (307) are symmetrically arranged on the top of the U-shaped seat (301); a connecting plate (305) is arranged below the heat dissipation pipe (204); the connecting plate (305) is fixed to the outside of the two positioning columns (205); an insert block (302) is fixedly mounted on the bottom of the connecting plate (305); and the bottom of the insert block (302) is inserted into the slot (307).

5. The air-type bus duct with built-in heat dissipation channel according to claim 4, characterized in that: The U-shaped seat (301) is internally rotatably connected with a bidirectional screw rod (308), and two slide plates (3014) are symmetrically threadedly sleeved on the outer side of the bidirectional screw rod (308), and the two slide plates (3014) are fixedly installed with side rods (3010) on the sides away from each other, and the ends of the two side rods (3010) that are away from each other extend to the outside of the U-shaped seat (301) and are fixedly installed with side blocks (3011), and the two side rods (3010) are movably connected to the U-shaped seat (301), and the two slide plates (3014) are fixedly installed with locking blocks (3012) on the sides away from each other, and the two inserting blocks (302) are provided with locking grooves (306) on the sides close to each other, and the two locking blocks (3012) are respectively inserted into the two locking grooves (306) on the sides away from each other.

6. The air-type bus duct with built-in heat dissipation channel according to claim 5, characterized in that: A driven gear (3013) is fixedly mounted on the middle part of the outer side of the bidirectional screw rod (308); a driving shaft (303) is rotatably connected to the inside of the U-shaped seat (301); one end of the driving shaft (303) extends to the outer side of the housing (1) and is fixedly mounted with a turntable (304); a driving gear (309) is fixedly mounted on the outer side of the driving shaft (303); and the driving gear (309) is meshingly connected with the driven gear (3013).

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