CN210959311U - Heat abstractor for converter - Google Patents

Heat abstractor for converter Download PDF

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Publication number
CN210959311U
CN210959311U CN201922345204.XU CN201922345204U CN210959311U CN 210959311 U CN210959311 U CN 210959311U CN 201922345204 U CN201922345204 U CN 201922345204U CN 210959311 U CN210959311 U CN 210959311U
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China
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frequency converter
converter main
main part
wall
shaped handle
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CN201922345204.XU
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Chinese (zh)
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于保禄
李华
蔡亚
左磊
张铭
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Abstract

The utility model discloses a heat abstractor for converter, establish the installation shell in the converter main part including the cover, establish to the opening at the top of installation shell, seted up two cavitys on the installation shell, the converter main part is located between two cavitys, and the cavity intussuseption is filled with the cooling water, and fixed mounting has the standpipe on the bottom inner wall of cavity, and one side that two standpipes are close to each other all feeds through and is fixed with the outlet duct that a plurality of slopes set up, and the sealed fixed cover of installation shell is established on a plurality of outlet ducts, all sets up the inlet port that a plurality of slopes set up on the both sides inner wall of converter main part. The utility model relates to a rationally, convenient operation is convenient for dispel the heat fast inside the converter main part, has played dirt-proof effect when quick radiating, avoids appearing the heat that the heat in the converter main part can not be fine and goes out, causes the ageing phenomenon of electronic original paper in the converter main part, and is convenient for change the dust screen, effectively guarantees the radiating effect.

Description

Heat abstractor for converter
Technical Field
The utility model relates to a heat dissipation equipment technical field especially relates to a heat abstractor for converter.
Background
The frequency converter is an electric energy control device which mainly utilizes the on-off action of a power semiconductor device to convert a power frequency power supply into another frequency, can realize the functions of soft start, variable frequency speed regulation, operation precision improvement, power factor change, overcurrent, overvoltage, overload protection and the like of an alternating current asynchronous motor, and is more and more widely applied in the industrial field along with the development of science and technology.
But the radiating effect of current converter is unsatisfactory, the long-time work of converter can produce a large amount of heats, current converter generally is linked together through louvre and external air, reach the inside thermal effluvium of converter, but in hotter weather, external air temperature is higher than the temperature in the converter, still can not reach fine radiating effect at the in-process of circulation of air, the heat can not be fine dispels the heat away, can cause the ageing fast phenomenon of inside electronic component, the life of equipment has been shortened, can not satisfy the user demand, therefore we have proposed a heat abstractor for converter and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art and providing a heat dissipation device for a frequency converter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heat radiator for a frequency converter comprises a mounting shell sleeved on a frequency converter main body, wherein the top of the mounting shell is provided with an opening, the mounting shell is provided with two cavities, the frequency converter main body is positioned between the two cavities, cooling water is filled in the cavities, vertical pipes are fixedly arranged on the inner walls of the bottoms of the cavities, one sides, close to each other, of the two vertical pipes are communicated and fixedly provided with a plurality of obliquely arranged air outlet pipes, the two air outlet pipes positioned on the same horizontal line are symmetrically arranged, the mounting shell is fixedly sleeved on the plurality of air outlet pipes in a sealing manner, the inner walls of the two sides of the frequency converter main body are respectively provided with a plurality of obliquely arranged air inlet holes, the plurality of air inlet holes and the plurality of air outlet pipes are arranged in a one-to-one correspondence manner, the air inlet holes are communicated with the corresponding air outlet pipes, the bottom of the mounting shell is provided, the top thread tightening of U-shaped handle is at the top of converter main part, and thread tightening has the air discharge fan on the top inner wall of U-shaped handle, and the output of air discharge fan extends to in the first through-hole.
Preferably, a threaded hole is formed in the inner wall of the top of the cavity, a plugging cover is sleeved in the threaded hole, and the top of the plugging cover extends to the position above the mounting shell.
Preferably, all set up the first circular port that a plurality of slopes set up on the one side inner wall that two cavitys are close to each other, first circular port internal fixation cover is equipped with the sealing washer, the inboard fixed suit in the outside of the inboard of sealing washer and the outlet duct that corresponds.
Preferably, the top fixed mounting of converter main part has two installation pieces, and the thread groove has all been seted up to the both sides of U-shaped handle, and thread groove internal thread cover is equipped with T shape bolt, and outside one side of T shape bolt extended to the U-shaped handle, installation piece threaded sleeve established on the T shape bolt that corresponds.
Preferably, first magnets are fixedly mounted at two ends of the bottom of the U-shaped handle, second magnets are embedded at two sides of the top of the dustproof net, and the second magnets are adsorbed with the corresponding first magnets.
Preferably, a second circular hole is formed in the inner walls of the two sides of the first groove, and the side wall of the second circular hole is fixedly connected with the outer side of the corresponding connecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
through the frequency converter main body, the installation shell, the cavity, the vertical pipes, the air outlet pipe, the air inlet hole, the first groove, the installation plate, the air pump, the drying box, the connecting pipes, the first through hole, the dust screen, the U-shaped handle, the exhaust fan and the annular groove are matched with the second magnet, when the frequency converter main body needs to be radiated, the air pump is started to extract external gas through the air inlet end, the extracted gas enters the drying box through the air outlet end of the air pump, the drying box dries the entered gas, the dried gas respectively enters the corresponding vertical pipes through the two connecting pipes, the cooling water in the cavity cools the gas in the corresponding vertical pipes, the cooled gas enters the frequency converter main body through the corresponding air outlet pipe and the air inlet hole to cool the heat in the frequency converter main body, the temperature in the frequency converter main body is further reduced, the exhaust fan is started to extract the gas in the frequency converter main body, the gas of extraction is outside dust screen and first through-hole discharge converter main part, the flow velocity of gas has been accelerated, and then the heat dissipation to the converter main part has been accelerated, the setting of dust screen, can be very big avoid entering into the phenomenon in the converter main part at radiating in-process dust, when needs are changed the dust screen, two T shape bolts of forward rotation shift out from the thread groove who corresponds respectively, upwards stimulate U-shaped handle and drive two second magnet rebound through two first magnets immediately, two second magnets drive the dust screen and follow and shift out in the first through-hole, can change the dust screen.
The utility model relates to a rationally, convenient operation is convenient for dispel the heat fast inside the converter main part, has played dirt-proof effect when quick radiating, avoids appearing the heat that the heat in the converter main part can not be fine and goes out, causes the ageing phenomenon of electronic original paper in the converter main part, and is convenient for change the dust screen, effectively guarantees the radiating effect.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a heat dissipation device for a frequency converter according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a heat dissipation device for a frequency converter according to the present invention.
In the figure: 1 converter main part, 2 installation shell, 3 cavitys, 4 standpipe, 5 outlet ducts, 6 inlet ports, 7 first grooves, 8 mounting panels, 9 aspiration pumps, 10 drying cabinets, 11 connecting pipes, 12 first through-holes, 13 dust screens, 14U-shaped handle, 15 air discharge fan, 16 ring channels, 17 second magnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a heat dissipation device for a frequency converter comprises an installation shell 2 sleeved on a frequency converter main body 1, the top of the installation shell 2 is provided with an opening, the installation shell 2 is provided with two cavities 3, the frequency converter main body 1 is positioned between the two cavities 3, the cavities 3 are filled with cooling water, the inner wall of the bottom of the cavities 3 is fixedly provided with vertical pipes 4, one sides of the two vertical pipes 4 close to each other are communicated and fixedly provided with a plurality of obliquely arranged air outlet pipes 5, the two air outlet pipes 5 positioned on the same horizontal line are symmetrically arranged, the installation shell 2 is fixedly sleeved on the plurality of air outlet pipes 5 in a sealing manner, the inner walls of the two sides of the frequency converter main body 1 are respectively provided with a plurality of obliquely arranged air inlet holes 6, the plurality of air inlet holes 6 are arranged in one-to-one correspondence with the plurality of air outlet pipes 5, the air, the front side and the rear side of the first groove 7 are both provided with openings, the same mounting plate 8 is fixedly mounted between the inner walls of the two sides of the first groove 7, an air suction pump 9 is fixed on the top of the mounting plate 8 through threads, a drying box 10 is fixedly mounted on the inner wall of the top of the first groove 7, the air outlet end of the air suction pump 9 is communicated with the bottom of the drying box 10, the two sides of the drying box 10 are both communicated and fixed with connecting pipes 11, one end of each connecting pipe 11, far away from the drying box 10, extends into the corresponding cavity 3 to be communicated with and fixed with the vertical pipe 4, the top of the frequency converter main body 1 is provided with a first through hole 12, the side wall of the first through hole 12 is provided with an annular groove 16 with the top provided with an opening, a dust screen 13 is movably sleeved in the annular groove 16, a U-shaped handle 14 is arranged above the frequency converter main body 1, the two ends of the bottom, 14 screw-thread fastening of U-shaped handle is at the top of converter main part 1, and threaded fixation has air discharge fan 15 on the top inner wall of U-shaped handle 14, and the output of air discharge fan 15 extends to in first through-hole 12, the utility model relates to a rationally, convenient operation is convenient for dispel the heat fast 1 inside the converter main part, has played dirt-proof effect when quick radiating, avoids appearing the heat that the heat in the converter main part 1 can not be fine and dispels, causes the ageing phenomenon of electronic component in the converter main part 1, and is convenient for change dust screen 13, effectively guarantees the radiating effect.
In the utility model, the inner wall of the top of the cavity 3 is provided with a threaded hole, a plugging cover is sleeved in the threaded hole, the top of the plugging cover extends to the upper part of the mounting shell 2, the inner wall of one side of two cavities 3 which are close to each other is provided with a plurality of first circular holes which are obliquely arranged, the first circular holes are internally and fixedly sleeved with sealing rings, the inner sides of the sealing rings are fixedly sleeved with the outer sides of the corresponding outlet pipes 5, the top of the transducer main body 1 is fixedly provided with two mounting blocks, both sides of the U-shaped handle 14 are provided with threaded grooves, a T-shaped bolt is sleeved in the threaded grooves, one side of the T-shaped bolt extends to the outside of the U-shaped handle 14, the mounting blocks are sleeved on the corresponding T-shaped bolts in a threaded manner, both ends of the bottom of the U-shaped handle 14 are fixedly provided with first magnets, both sides of the top of the dust screen 13 are respectively embedded with second, all seted up the second circular port on the both sides inner wall of first groove 7, the lateral wall of second circular port and the outside fixed connection of the connecting pipe 11 that corresponds, the utility model relates to a rationally, convenient operation is convenient for dispel the heat fast to 1 inside of converter main part, has played dirt-proof effect when quick radiating, avoids appearing the heat that the heat in the converter main part 1 can not be fine and goes out, causes the ageing phenomenon of the electronic component in the converter main part 1, and is convenient for change dust screen 13, effectively guarantees the radiating effect.
The working principle is as follows: when the heat dissipation device is used, when heat dissipation needs to be performed on the frequency converter main body 1, the air pump 9 is started, the air pump 9 extracts outside air through the air inlet end, the extracted air enters the drying box 10 through the air outlet end of the air pump 9, the drying box 10 dries the entered air, the dried air gradually enters the two connecting pipes 11 along with the increase of the air in the drying box 10, the air in the connecting pipes 11 enters the corresponding vertical pipes 4, the cooling water in the cavities 3 cools the air in the corresponding vertical pipes 4, the air cooled in the vertical pipes 4 enters the frequency converter main body 1 through the corresponding air outlet pipes 5 and the corresponding air inlet holes 6, the cooled air cools heat in the frequency converter main body 1, so that the temperature reduction in the frequency converter main body 1 is achieved, the exhaust fan 15 is started simultaneously, the exhaust fan 15 extracts the air in the frequency converter main body 1, the extracted gas is discharged out of the frequency converter main body 1 through the dust screen 13 and the first through hole 12, so that the flowing speed of the gas is accelerated, the circulation of hot and cold gas in the frequency converter main body 1 is accelerated, and the heat dissipation of the frequency converter main body 1 is accelerated;
the setting of dust screen 13, the radiating in-process dust of reduction that can be very big enters into the phenomenon in converter main part 1, when needs are changed dust screen 13, two T shape bolts of forward rotation, T shape bolt pivoted is the same time and is shifted out from the thread groove that corresponds, and then has removed the fixed to U-shaped handle 14, upwards stimulate U-shaped handle 14 immediately, U-shaped handle 14 drives two second magnet 17 through two first magnets and upwards removes, two second magnet 17 drive dust screen 13 rebound, shift out from first through-hole 12 gradually when dust screen 13 removes, can change dust screen 13, be convenient for change dust screen 13, avoid dust screen 13 to block up and reduce the radiating effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A heat radiator for a frequency converter comprises an installation shell (2) sleeved on a frequency converter main body (1), wherein the top of the installation shell (2) is provided with an opening, the heat radiator is characterized in that the installation shell (2) is provided with two cavities (3), the frequency converter main body (1) is positioned between the two cavities (3), the cavities (3) are filled with cooling water, the inner wall of the bottom of each cavity (3) is fixedly provided with a vertical pipe (4), one side, close to each other, of each vertical pipe (4) is communicated and fixed with a plurality of obliquely arranged air outlet pipes (5), the two air outlet pipes (5) positioned on the same horizontal line are symmetrically arranged, the installation shell (2) is fixedly sleeved on the plurality of air outlet pipes (5) in a sealing manner, the inner walls on the two sides of the frequency converter main body (1) are respectively provided with a plurality of obliquely arranged air inlet holes (6), and the plurality of air inlet holes (6) are, the air inlet holes (6) are communicated with corresponding air outlet pipes (5), a first groove (7) is formed in the bottom of the mounting shell (2), the front side and the rear side of the first groove (7) are both provided with openings, a same mounting plate (8) is fixedly mounted between the inner walls of the two sides of the first groove (7), an air suction pump (9) is fixedly arranged on the top of the mounting plate (8) in a threaded manner, a drying box (10) is fixedly mounted on the inner wall of the top of the first groove (7), the air outlet end of the air suction pump (9) is communicated with the bottom of the drying box (10), connecting pipes (11) are respectively communicated and fixedly arranged on the two sides of the drying box (10), one ends, far away from the drying box (10), of the connecting pipes (11) extend into corresponding cavities (3) to be communicated and fixed with the vertical pipes (4), a first through hole (12) is formed in the top of the frequency converter main body (1), and an annular groove (16) with the top, annular groove (16) internalization cover is equipped with dust screen (13), the top of converter main part (1) is equipped with U-shaped handle (14), the bottom both ends of U-shaped handle (14) all extend to in annular groove (16) and inhale fixedly with the top magnetism of dust screen (13), U-shaped handle (14) screw-thread fastening is at the top of converter main part (1), screw-thread fastening has air discharge fan (15) on the top inner wall of U-shaped handle (14), the output of air discharge fan (15) extends to in first through-hole (12).
2. The heat dissipation device for the frequency converter according to claim 1, wherein a threaded hole is formed in the inner wall of the top of the cavity (3), a plugging cover is sleeved in the threaded hole, and the top of the plugging cover extends above the mounting shell (2).
3. The heat dissipation device for the frequency converter according to claim 1, wherein a plurality of first circular holes are formed in the inner wall of one side of each of the two cavities (3) close to each other, the first circular holes are provided with a plurality of obliquely arranged first circular holes, a sealing ring is fixedly sleeved in each first circular hole, and the inner side of each sealing ring is fixedly sleeved with the outer side of the corresponding air outlet pipe (5).
4. The heat dissipation device for the frequency converter according to claim 1, wherein two mounting blocks are fixedly mounted at the top of the frequency converter main body (1), both sides of the U-shaped handle (14) are provided with thread grooves, a T-shaped bolt is sleeved in the thread grooves, one side of the T-shaped bolt extends out of the U-shaped handle (14), and the mounting blocks are sleeved on the corresponding T-shaped bolts in a thread manner.
5. The heat dissipation device for the frequency converter according to claim 1, wherein the first magnets are fixedly mounted at both ends of the bottom of the U-shaped handle (14), the second magnets (17) are embedded at both sides of the top of the dust screen (13), and the second magnets (17) are attracted to the corresponding first magnets.
6. The heat dissipation device for the frequency converter according to claim 1, wherein the inner walls of the two sides of the first slot (7) are respectively provided with a second circular hole, and the side wall of each second circular hole is fixedly connected with the outer side of the corresponding connecting pipe (11).
CN201922345204.XU 2019-12-24 2019-12-24 Heat abstractor for converter Active CN210959311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922345204.XU CN210959311U (en) 2019-12-24 2019-12-24 Heat abstractor for converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922345204.XU CN210959311U (en) 2019-12-24 2019-12-24 Heat abstractor for converter

Publications (1)

Publication Number Publication Date
CN210959311U true CN210959311U (en) 2020-07-07

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Application Number Title Priority Date Filing Date
CN201922345204.XU Active CN210959311U (en) 2019-12-24 2019-12-24 Heat abstractor for converter

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114215878A (en) * 2021-12-17 2022-03-22 浙江佳乐科仪股份有限公司 Variable frequency driver mounted on vehicle
WO2022246973A1 (en) * 2021-05-28 2022-12-01 南京瑞贻电子科技有限公司 Waveform recorder having fast maintenance function, and use method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022246973A1 (en) * 2021-05-28 2022-12-01 南京瑞贻电子科技有限公司 Waveform recorder having fast maintenance function, and use method
CN114215878A (en) * 2021-12-17 2022-03-22 浙江佳乐科仪股份有限公司 Variable frequency driver mounted on vehicle

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