CN209913687U - Heat radiator for converter - Google Patents
Heat radiator for converter Download PDFInfo
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- CN209913687U CN209913687U CN201821710576.7U CN201821710576U CN209913687U CN 209913687 U CN209913687 U CN 209913687U CN 201821710576 U CN201821710576 U CN 201821710576U CN 209913687 U CN209913687 U CN 209913687U
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- inner shell
- air
- shell
- fan
- cooling
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Abstract
The utility model discloses a heat abstractor of converter, including inner shell, cooling plate, air intake and ventilation post, the inner shell sets up in the inside of shell, sets up the converter mainboard in the inner shell, the cooling plate sets up in the bottom of inner shell, sets up the cooling tube on the both sides of inner shell and the cooling plate, the air intake sets up in the both sides of shell, forms the wind chamber between baffle and the cooling plate, on the ventilation post sets up the cooling plate, the bottom of inner shell is processed and is ventilated post complex round hole, the utility model discloses an air intake of shell both sides is remitted into the wind chamber with natural wind by the negative pressure effect of fan, carries out cold volume radiation by cooling plate and ventilation post simultaneously, and divides the wind through the toper piece, evenly cools off the converter mainboard, and cooling efficiency is higher; the fan adopts the overhead to set up dustproof filter screen between air intake department and fan and inner shell, dustproof effect is better, can avoid the dust to fall into the inner shell effectively, causes electrostatic damage to the converter mainboard.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is a heat abstractor of converter.
Background
The frequency converter is used as the core part of a frequency conversion speed regulation system and is increasingly applied in the field of industrial control, the high frequency, high voltage and high speed of an electronic module of the frequency conversion speed regulation system and an integrated circuit are highly intensive, so that the heat productivity of an electronic device in unit volume is rapidly increased, the general working temperature of the electronic device is-5 ℃ to +65 ℃, and beyond the range, the performance of the electronic device is remarkably reduced, the stable work of the frequency converter is directly influenced, and therefore, the frequency converter has high heat dissipation efficiency, small volume and low processing cost and is one of the development directions of heat dissipation structures. The converter can produce a large amount of heats at the actual work operation in-process on the current market, however current converter heat dissipation form is single, and the effect is unsatisfactory to ambient temperature can not descend fast, if in time not distribute away the heat, can produce great influence to the electronic component of converter, probably cause converter fault tripping operation in the time of seriously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat abstractor of converter to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a heat dissipation device of a frequency converter comprises an outer shell, a control panel, an air outlet, a fan shell, a fan, a dustproof filter screen, an inner shell, a cooling pipe, a frequency converter main board, a cooling plate, a liquid inlet pipe, a condenser, an air cavity, a partition plate, an air inlet, an air ventilation column, a temperature sensor, an air distribution plate, a conical block and a heat insulation layer, wherein the control panel is arranged on the outer shell, the heat insulation layer is arranged in the outer shell, the fan shell is arranged above the inner shell, the fan shell is respectively connected with the inner shell and the outer shell, the fan is arranged in the fan shell, the air outlet is arranged on the outer shell above the fan, a ventilation opening is processed on the inner shell below the fan, the dustproof filter screen is arranged on the inner shell, the inner shell is arranged in the outer shell, the frequency converter main board is arranged in the inner shell, the temperature sensor is arranged on the frequency converter main board, simultaneously, a liquid inlet pipe is arranged at the inlet of the cooling plate and connected with the cooling pipe, a partition plate is arranged below the cooling plate, a condenser is arranged below the partition plate, the liquid inlet pipe is connected with the condenser, the outlet ends of the cooling pipes on the two sides of the inner shell are connected with the inlet of the condenser, air inlets are arranged on the two sides of the outer shell, an air cavity is formed between the partition plate and the cooling plate, the air inlets are connected with the air cavity, a dustproof filter screen is arranged on the inner wall of the outer shell and corresponds to the air inlets, the ventilation column is arranged on the cooling plate, a circular hole matched with the ventilation column is processed at the bottom of the inner shell, the ventilation column is connected with the inner shell, a circular hole air channel is processed in the ventilation column, a wind distribution plate is arranged on the upper end face of the ventilation column, the wind distribution plate is connected with the ventilation column through screws, and a conical block is arranged.
As a further aspect of the present invention: the number of the air outlets is two, and the air outlets are of a net structure.
As a further aspect of the present invention: the temperature sensor adopts a DS18B20 temperature sensor.
As a further aspect of the present invention: the heat insulating layer adopts a glass fiber cotton plate, and the thickness is 4 millimeters.
As a further aspect of the present invention: the cone angle of the conical blocks is 60 degrees, and each air distribution plate corresponds to four conical blocks.
Compared with the prior art, the beneficial effects of the utility model are that: the structure is simple, the DS18B20 temperature sensor is connected with the frequency converter mainboard, the temperature of the frequency converter mainboard is detected in real time, digital display is performed on the control panel, and the detection efficiency is higher; natural wind is converged into the wind cavity through the wind inlets on the two sides of the outer shell under the negative pressure action of the fan, and meanwhile, cold energy radiation is carried out through the cooling plate and the ventilation column, so that the temperature of the natural wind is reduced, and wind is divided through the conical blocks, so that the inner shell is cooled and sealed fully, the main board of the frequency converter is cooled uniformly, and the cooling efficiency is higher; the fan adopts the overhead to set up dustproof filter screen between air intake department and fan and inner shell, dustproof effect is better, and the wind pressure in the inner shell is more stable, can avoid the dust to fall into the inner shell effectively, causes electrostatic damage to the converter mainboard.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation device of a frequency converter.
Fig. 2 is a schematic structural diagram of a housing in a heat dissipation device of a frequency converter.
Fig. 3 is a schematic structural diagram of a cross section a-a of a heat dissipation device of a frequency converter.
Fig. 4 is a schematic structural diagram of a cooling plate and a ventilation column in a heat dissipation device of a frequency converter.
Fig. 5 is a schematic top view of the heat dissipation device of the frequency converter.
In the figure: the air conditioner comprises an outer shell 1, a control panel 2, an air outlet 3, a fan shell 4, a fan 5, a dustproof filter screen 6, an inner shell 7, a cooling pipe 8, a frequency converter main board 9, a cooling board 10, a liquid inlet pipe 11, a condenser 12, an air cavity 13, a partition board 14, an air inlet 15, an air ventilating column 16, a temperature sensor 17, an air distributing board 18, a conical block 19 and a heat insulating layer 20.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, a heat dissipation apparatus for a frequency converter includes an outer shell 1, a control board 2, an air outlet 3, a fan shell 4, a fan 5, a dust-proof filter screen 6, an inner shell 7, a cooling pipe 8, a main board 9 of the frequency converter, a cooling board 10, a liquid inlet pipe 11, a condenser 12, an air cavity 13, a partition 14, an air inlet 15, an air column 16, a temperature sensor 17, an air distribution board 18, a conical block 19, and a heat insulation layer 20, wherein the control board 2 is disposed on the outer shell 1, the heat insulation layer 20 is disposed in the outer shell 1 to insulate heat a temperature in the outer shell 1, the fan shell 4 is disposed above the inner shell 7, the fan shell 4 is connected to the inner shell 7 and the outer shell 1, the fan 5 is disposed in the fan shell 4, the air outlet 3 is disposed on the outer shell 1 above the fan 5, a vent is processed on the inner, thus, the fan 5 rotates to pump out heat in the inner shell 7 through the air outlet 3, meanwhile, the dustproof filter screen 6 can prevent external dust from entering the inner shell 7, the inner shell 7 is arranged in the outer shell 1, the frequency converter main board 9 is arranged in the inner shell 7, the temperature sensor 17 is arranged on the frequency converter main board 9, so that the temperature in the inner shell 7 is detected in real time through the temperature sensor 17 to facilitate heat dissipation treatment, the cooling plate 10 is arranged at the bottom of the inner shell 7, the cooling pipes 8 are arranged on two sides of the inner shell 7 and the cooling plate 10, the liquid inlet pipe 11 is arranged at the inlet of the cooling plate 10, the liquid inlet pipe 11 is connected with the cooling pipe 8, the partition plate 14 is arranged below the cooling plate 10, the condenser 12 is arranged below the partition plate 14, the liquid inlet pipe 11 is connected with the condenser 12, and the outlet ends of the cooling pipes 8 on two sides of the inner shell 7 are connected with the inlet of, thus, the cooling pipe 8 returns water to enter the condenser 12, the condenser 12 cools the return water in the cooling pipe 8 and forms circulation of cooling water, the air inlets 15 are arranged at two sides of the outer shell 1, an air cavity 13 is formed between the partition plate 14 and the cooling plate 10, the air inlets 15 are connected with the air cavity 13, meanwhile, a dustproof filter screen is arranged on the inner wall of the outer shell 1 and corresponds to the air inlets 15, the ventilation column 16 is arranged on the cooling plate 10, a round hole matched with the ventilation column 16 is processed at the bottom of the inner shell 7, the ventilation column 16 is connected with the inner shell 7, a round hole air channel is processed in the ventilation column 16, an air distribution plate 18 is arranged on the upper end face of the ventilation column 16, the air distribution plate 18 is connected with the ventilation column 16 through screws, and a conical block 19 is arranged on the air distribution plate 18, so that when the fan 5 works, air is blown into the air cavity 13 through the air inlets 15 due to the negative pressure effect of the fan 5, and cold in the air cavity 13 is radiated by cold energy of the cooling plate 10, meanwhile, the ventilation column 16 and the air distribution plate 18 jointly act to distribute air and diffuse cooling air to fill the inner shell 7, so that the main board 9 of the frequency converter is uniformly cooled.
The temperature sensor 17 adopts a DS18B20 temperature sensor.
The heat insulation layer 20 is made of a glass fiber cotton plate and is 4 mm thick.
The cone angle of the conical blocks 19 is 60 degrees, and each of the wind distribution plates 18 corresponds to four conical blocks 19.
The utility model discloses a theory of operation is: when the cooling device is used, the control panel 2 is connected with the condenser 12 to cool cooling water and form cooling circulation, the cooling plate 10 and the cooling pipes 8 on the two sides of the inner shell 7 are used for cooling the inner shell 7, the temperature sensor 17 is used for detecting the temperature in the inner shell 7 in real time, when the temperature of the main board 9 of the frequency converter is too high, the fan 5 rotates, under the negative pressure action of the fan 5, air is blown into the air cavity 13 through the air inlet 15, normal temperature air in the air cavity 13 is radiated by the cooling plate 10 and the cooling capacity of the ventilation column 16, air is distributed under the combined action of the ventilation column 16 and the air distribution plate 18, cooling air is diffused and is filled in the inner shell 7, heat in the inner shell 7 is pumped out through the air outlet 3, meanwhile, the dustproof filter screen 6 can prevent external dust from entering the inner shell 7, so as to uniformly cool the main board 9 of the frequency converter and effectively prevent the dust, causing electrostatic damage to the converter motherboard 9.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A heat dissipation device of a frequency converter comprises an outer shell, a control panel, an air outlet, a fan shell, a fan, a dustproof filter screen, an inner shell, a cooling pipe, a frequency converter main board, a cooling plate, a liquid inlet pipe, a condenser, an air cavity, a partition plate, an air inlet, an air ventilation column, a temperature sensor, an air distribution plate, a conical block and a heat insulation layer, and is characterized in that the control panel is arranged on the outer shell, the heat insulation layer is arranged in the outer shell, the fan shell is arranged above the inner shell, the fan shell is respectively connected with the inner shell and the outer shell, the fan is arranged in the fan shell, the air outlet is arranged on the outer shell above the fan, a ventilation opening is processed on the inner shell below the fan, the dustproof filter screen is arranged on the inner shell, the frequency converter main board is arranged in the inner shell, the temperature sensor is arranged on the frequency, cooling pipes are arranged on the two sides of the inner shell and the cooling plate, a liquid inlet pipe is arranged at the inlet of the cooling plate, the liquid inlet pipe is connected with the cooling pipe, a partition plate is arranged below the cooling plate, a condenser is arranged below the partition plate, the liquid inlet pipe is connected with the condenser, the outlet ends of the cooling pipes at the two sides of the inner shell are both connected with the inlet of the condenser, the air inlets are arranged at the two sides of the outer shell, an air cavity is formed between the partition board and the cooling plate, the air inlet is connected with the air cavity, and meanwhile, the inner wall of the shell is provided with a dustproof filter screen, and corresponding to the air inlet, the ventilation column is arranged on the cooling plate, a round hole matched with the ventilation column is processed at the bottom of the inner shell, and the ventilation column is connected with the inner shell, a round hole air channel is processed in the ventilation column, an air distribution plate is arranged on the upper end face of the ventilation column, the air distribution plate is connected with the ventilation column through a screw, and a conical block is arranged on the air distribution plate.
2. The heat dissipating device for a frequency converter according to claim 1, wherein there are two air outlets, and the air outlets are of a mesh structure.
3. The heat sink of claim 1, wherein the temperature sensor is a DS18B20 temperature sensor.
4. The heat dissipating device of a frequency converter according to claim 1, wherein the heat insulating layer is made of a glass fiber cotton plate and has a thickness of 4 mm.
5. The heat dissipating device of a frequency converter according to claim 1, wherein the conical blocks have a cone angle of 60 degrees, and each air splitter plate corresponds to four conical blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821710576.7U CN209913687U (en) | 2018-10-22 | 2018-10-22 | Heat radiator for converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821710576.7U CN209913687U (en) | 2018-10-22 | 2018-10-22 | Heat radiator for converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209913687U true CN209913687U (en) | 2020-01-07 |
Family
ID=69028345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821710576.7U Expired - Fee Related CN209913687U (en) | 2018-10-22 | 2018-10-22 | Heat radiator for converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209913687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463674A (en) * | 2020-06-09 | 2020-07-28 | 安庆市汇智科技咨询服务有限公司 | High-voltage switch cabinet capable of being automatically monitored |
| CN114867242A (en) * | 2021-02-05 | 2022-08-05 | 浙江浙大西投脑机智能科技有限公司 | Power amplifier of magnetic resonance radio frequency coil |
-
2018
- 2018-10-22 CN CN201821710576.7U patent/CN209913687U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463674A (en) * | 2020-06-09 | 2020-07-28 | 安庆市汇智科技咨询服务有限公司 | High-voltage switch cabinet capable of being automatically monitored |
| CN114867242A (en) * | 2021-02-05 | 2022-08-05 | 浙江浙大西投脑机智能科技有限公司 | Power amplifier of magnetic resonance radio frequency coil |
| CN114867242B (en) * | 2021-02-05 | 2024-03-15 | 浙江浙大西投脑机智能科技有限公司 | Power amplifier of magnetic resonance radio frequency coil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20201022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |