Bus duct with protection function

Abstract

The utility model relates to a bus duct with a protection function, which belongs to the technical field of bus ducts and comprises a side plate, a connecting plate is fixed on the right side of the side plate, a cover plate is fixed on the connecting plate through bolts, a bus board is arranged on the left side of the connecting plate, and a heat dissipation mechanism used for improving the heat dissipation performance of the bus duct is arranged on the connecting plate. The connecting plate is provided with a protection mechanism used for protecting the bus board. According to the bus duct with the protection function, through cooperation of the two fans, one fan can suck external cold air into the bus duct to carry out heat transfer with a bus board so as to improve the heat dissipation efficiency, and the other fan can discharge hot air in the bus duct out of the bus duct so as to accelerate the heat dissipation speed, so that the heat dissipation performance of a bus is enhanced, and the service life of the bus duct is prolonged. And through the cooperation of the filter screen, external dust and impurities can be prevented from entering the bus duct, so that the work of the bus board is prevented from being interfered.

Description

TECHNICAL FIELD

[0001] The utility model relates to bus duct technical field, concretely is a bus duct with protection function. BACKGROUND

[0002] Bus duct is a kind of closed metal device formed by copper, aluminum bus column, used to distribute large power for each element of dispersion system, and has been increasingly replaced by wire and cable in indoor low-voltage power transmission trunk line engineering project.

[0003] As Chinese utility model patent publication number (CN219394369U) discloses a kind of bus duct with protection function, the bus duct with protection function includes bus duct cover plate and connector, the two sides of bus duct cover plate are fixedly connected with connector, connecting plate is installed in the inside of connector, the outer wall of connector is slidably connected with protective cover, the two sides of protective cover are fixedly connected with sleeve, the sliding slot of sleeve is slidably connected with slide rod, the outside of protective cover is equipped with protection structure, the utility solves the problem that the elasticity of spring is weakened due to long time in deformation state, and the sealing property of protective cover and the protection of baffle to connecting plate are weakened, thereby easily causing the damage of connecting plate inside connector, and further reduce the service life of bus duct with protection function, but the patent adopts air type bus duct structure, and air type bus duct structure performs poorly in heat dissipation performance, so that internal bus plate is always in higher temperature state, and it is very easy to damage or fire bus plate after long time, affect practicality. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model provides a bus duct with protection function, which has the advantages of improving the heat dissipation performance of the bus duct and protecting the bus plate inside the bus duct, solving the problem of poor heat dissipation performance of the air type bus duct structure in the patent, which causes the bus plate to be always in a higher temperature state, and it is very easy to damage or fire the bus plate after long time, affecting the practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bus duct with protection function, comprising a side plate, a connecting plate is fixed to the right side of the side plate, a cover plate is fixed to the connecting plate through bolts, a bus plate is arranged on the left side of the connecting plate, a heat dissipation mechanism for improving the heat dissipation performance of the bus duct is arranged on the connecting plate, and a protection mechanism for protecting the bus plate is arranged on the connecting plate.

[0006] The heat dissipation mechanism comprises a connecting box, the connecting box is fixed to the right side of the side plate, an installation opening is formed in the right side of the connecting box, a fan is fixed to the inner side of the installation opening, and a filter assembly is arranged on the connecting box.

[0007] Further, the number of side plates is two, and is distributed symmetrically left and right with the central axis of the cover plate, the number of cover plates is two, and is distributed symmetrically up and down with the central axis of the side plate.

[0008] Further, the number of mounting ports and fans is two, and is distributed symmetrically front and back with the central axis of the connecting box.

[0009] Further, the filter assembly comprises a limiting plate, the back surface of the limiting plate is fixed with a filter screen, the front surface of the connecting box is fixed with a connecting port, the rear inner wall of the connecting box is provided with a limiting slot, the back surface of the filter screen penetrates through the connecting port and extends to the inside of the limiting slot, and the front surface of the limiting plate is fixed with a handle.

[0010] Further, the length and width of the limiting plate are greater than the length and width of the connecting port respectively, and the length of the filter screen is adapted to the distance between the upper and lower two side walls of the connecting box.

[0011] Further, the protection mechanism comprises an insulating belt, the outer side of the insulating belt is fixed with the busbar plate, the outer side of the insulating belt is fixed with a heat shrink tube, and the left side of the side plate is fixed with a fire-retardant partition plate.

[0012] Further, the number of fire-retardant partition plates is four, and two are a group and are distributed symmetrically front and back with the central axis of the side plate.

[0013] Compared with the prior art, the technical scheme has the following beneficial effects:

[0014] 1. The bus duct with the protection function, through cooperation of the two fans, one can suck the cold air outside into the bus duct and perform heat transfer with the busbar plate, improve the heat dissipation efficiency, and one can discharge the hot air in the bus duct, accelerate the heat dissipation speed, so that the heat dissipation performance of the bus is enhanced, through cooperation of the filter screen, the dust and impurities outside can be prevented from entering the inside of the bus duct, so as to prevent the work of the busbar plate from being disturbed.

[0015] 2. The bus duct with the protection function, through cooperation of the insulating belt, the busbar plates can be protected, so as to prevent the current in the bus duct from being accidentally short-circuited, and in the case that the installation environment is poor or is easy to be corroded, the outer material of the busbar plate can be protected, the service life of the busbar plate is prolonged, electromagnetic interference is reduced, through cooperation of the heat shrink tube, the busbar plate can be supported, the position of the busbar plate is kept stable, through cooperation of the fire-retardant partition plate, the spread of fire can be prevented, and the damage of the bus duct is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is the structure top view of the utility model;

[0018] Figure 3 It is the schematic diagram of the heat dissipation mechanism of the utility model;

[0019] Figure 4 It is the schematic diagram of the protection mechanism of the utility model.

[0020] In the figure: 1 side plate, 2 connecting plate, 3 cover plate, 4 busbar plate, 5 heat dissipation mechanism, 501 connecting box, 502 installation port, 503 fan, 504 limiting plate, 505 filter screen, 506 connecting port, 507 limiting groove, 508 handle, 6 protection mechanism, 601 insulation belt, 602 heat shrink tube, 603 fire-retardant partition. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-2 In the embodiment, the busbar duct with protection function includes side plate 1, the right side of side plate 1 is fixed with connecting plate 2, connecting plate 2 is fixed with cover plate 3 through bolt, so as to install busbar duct shell, the left side of connecting plate 2 is equipped with busbar plate 4, connecting plate 2 is equipped with heat dissipation mechanism 5 for improving the heat dissipation performance of busbar duct, so that the temperature inside busbar duct is kept at appropriate temperature, and busbar plate 4 is in the best working environment, connecting plate 2 is equipped with protection mechanism 6 for protecting busbar plate 4, so that busbar plate 4 can be effectively protected.

[0023] Among them, the number of side plate 1 is two, and it is distributed left and right symmetrically with the central axis of cover plate 3, the number of cover plate 3 is two, and it is distributed up and down symmetrically with the central axis of side plate 1.

[0024] Please refer to Figure 3 In order to keep the temperature inside busbar duct at appropriate temperature and make busbar plate 4 in the best working environment, the heat dissipation mechanism 5 in the embodiment includes connecting box 501, connecting box 501 is fixed with the right side of side plate 1, installation port 502 is formed in the right side of connecting box 501, fan 503 is fixed in the inner side of installation port 502, and filter assembly is arranged on connecting box 501.

[0025] In the present example, the number of mounting ports 502 and fans 503 is two, and they are symmetrically distributed before and after the central axis of the connecting box 501. The lower fan 503 introduces the external cold air into the bus duct, so that the cold air contacts the bus plate 4, and the bus plate 4 can be quickly cooled. The upper fan 503 exhausts the hot air in the bus duct, increases the flow rate of the air in the bus duct, and improves the efficiency of heat dissipation. When the bus duct has a chimney effect, the upper fan 503 can promptly exhaust the smoke, avoiding the influence of the smoke on other positions.

[0026] It should be noted that the filter assembly includes a limiting plate 504, the back of the limiting plate 504 is fixed with a filter screen 505, the filter screen 505 can prevent dust and impurities from the outside from entering the bus duct, avoiding interference with the work of the bus plate 4. The front of the connecting box 501 is fixed with a connecting port 506, and the rear inner wall of the connecting box 501 is provided with a limiting groove 507. The back of the filter screen 505 penetrates the connecting port 506 and extends to the inside of the limiting groove 507. The front of the limiting plate 504 is fixed with a handle 508, which can move the limiting plate 504, so that the filter screen 505 can be taken out of the connecting box 501 to clean the surface of the filter screen 505. The limiting groove 507 can position the placement position of the filter screen 505. The length and width of the limiting plate 504 are greater than the length and width of the connecting port 506, respectively. The length of the filter screen 505 is adapted to the distance between the upper and lower inner walls of the connecting box 501, so that the filter screen 505 can fully cover the connecting box 501, avoiding impurities and dust entering the bus duct.

[0027] Please refer to Figure 4 , in order to effectively protect the bus plate 4, the protection mechanism 6 in the present embodiment includes an insulating belt 601, which is fixed to the outside of the bus plate 4. The insulating belt 601 can protect the bus plate 4, thereby avoiding accidental short circuit of current in the bus duct, and can protect the outer material of the bus plate 4 in poor installation environment or corrosion-prone environment, prolong the service life of the bus plate 4, reduce electromagnetic interference, and the outer side of the insulating belt 601 is fixed with a heat shrink tube 602. The number of bus plates 4 is not less than two, and they are equally distributed between the two side plates 1. The heat shrink tube 602 can control the spacing of the bus plates 4 in the bus duct, so that the bus plates 4 are supported. The left side of the side plate 1 is fixed with a fire-retardant partition plate 603, which can block the fire in the bus duct and reduce the damage to the bus duct.

[0028] In the present example, the number of fire-retardant partition plates 603 is four, and two are a group, symmetrically distributed before and after the central axis of the side plate 1, to enhance the fire-retardant performance of the bus duct.

[0029] The working principle of the above embodiment is:

[0030] (1)First, the side plate 1 and the cover plate 3 are fixed by the connecting plate 2, so that the bus duct is closed and protected, and then one side is left for installing the bus plate 4. First, the insulating tape 601 is fixed on the outside of the bus plate 4, which can protect the bus plate 4 from short circuit, and can protect the outer material of the bus plate 4 in poor installation environment or easy corrosion, prolong the service life of the bus plate 4, reduce electromagnetic interference, and then the heat shrink tube 602 can control the spacing of the bus plate 4 in the bus duct, so that the bus plate 4 is supported, and finally the fire-retardant partition plate 603 is installed, and the bus plate 4 passes through the fire-retardant partition plate 603, which can block the fire in the bus duct and reduce the damage to the bus duct.

[0031] (2) During the vertical installation of the bus plate 4, open two fans 503, the lower fan 503 introduces cold air from the outside into the bus duct, so that the cold air contacts the bus plate 4 and the bus plate 4 can be quickly cooled, and the upper fan 503 exhausts the hot air in the bus duct, improves the flow rate of the air in the bus duct, and improves the efficiency of heat dissipation. The filter screen 505 can prevent dust and impurities from entering the bus duct, avoid interference with the work of the bus plate 4, and move the limiting plate 504 by the handle 508, so that the filter screen 505 can be taken out of the connecting box 501, so as to clean the surface of the filter screen 505. The limiting groove 507 can position the placement position of the filter screen 505, and when the bus duct appears chimney effect, the upper fan 503 can exhaust the smoke in time to avoid the influence of the smoke on other positions.

[0032] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A bus duct with a protective function, comprising a side plate (1), characterized in that: A connecting plate (2) is fixed to the right side of the side plate (1), a cover plate (3) is fixed to the connecting plate (2) by bolts, a busbar (4) is provided on the left side of the connecting plate (2), a heat dissipation mechanism (5) for improving the heat dissipation performance of the busbar duct is provided on the connecting plate (2), and a protection mechanism (6) for protecting the busbar (4) is provided on the connecting plate (2); The heat dissipation mechanism (5) comprises a connection box (501), the connection box (501) is fixed to the right side of the side panel (1), a mounting opening (502) is provided on the right side of the connection box (501), a fan (503) is fixed inside the mounting opening (502), and a filter assembly is provided on the connection box (501).

2. The bus duct with protection function according to claim 1, characterized in that: The number of the side panels (1) is two, and they are symmetrically distributed left and right about the central axis of the cover panel (3); the number of the cover panels (3) is two, and they are symmetrically distributed up and down about the central axis of the side panel (1).

3. The bus duct with protective function according to claim 1, characterized in that: The number of the installation openings (502) and fans (503) is two, and both are symmetrically distributed front to back about the central axis of the connection box (501).

4. The bus duct with protection function according to claim 1, characterized in that: The filter assembly comprises a limiting plate (504), a filter screen (505) is fixed on the back of the limiting plate (504), a connection port (506) is fixed on the front of the connection box (501), a limiting groove (507) is provided on the rear inner wall of the connection box (501), the back of the filter screen (505) passes through the connection port (506) and extends to the interior of the limiting groove (507), and a handle (508) is fixed on the front of the limiting plate (504).

5. The bus duct with protection function according to claim 4, characterized in that: The length and width of the limiting plate (504) are respectively greater than the length and width of the connecting port (506), and the length of the filter screen (505) is adapted to the distance between the upper and lower inner walls of the connecting box (501).

6. The bus duct with protection function according to claim 1, characterized in that: The protective mechanism (6) comprises an insulating tape (601), the insulating tape (601) being fixed to the outer side of the busbar (4), a heat shrink tube (602) being fixed to the outer side of the insulating tape (601), and a flame retardant partition (603) being fixed to the left side of the side plate (1).

7. The bus duct with protection function according to claim 6, characterized in that: The number of the flame retardant partitions (603) is four, and two form a group, and are symmetrically distributed front to back about the central axis of the side panel (1).

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