CN212324646U - Heat radiation structure for vehicle-mounted mobile ice melting device - Google Patents
Heat radiation structure for vehicle-mounted mobile ice melting device Download PDFInfo
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- CN212324646U CN212324646U CN202021715853.0U CN202021715853U CN212324646U CN 212324646 U CN212324646 U CN 212324646U CN 202021715853 U CN202021715853 U CN 202021715853U CN 212324646 U CN212324646 U CN 212324646U
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Abstract
The utility model discloses a heat dissipation structure for a vehicle-mounted mobile ice melting device, which comprises a box body, an air collection device, an air outlet device and a fan; the vehicle-mounted mobile ice melting device comprises a rectification valve bank; an inner cavity is formed in the box body, an air inlet communicated with the inner cavity is formed in one side of the box body, and an air outlet is formed in the other side of the box body; the air collecting device is internally provided with an air collecting cavity and an air collecting port for communicating the air collecting cavity with the inner cavity; the rectification valve group is connected with the air collecting device and communicated with the air collecting port; an air outlet channel communicated with the air outlet is arranged in the air outlet device; the fan is arranged in the air outlet channel, and an air suction opening of the fan is communicated with the air collecting cavity, so that the fan acts to pump air in the inner cavity to sequentially pass through the rectifying valve group and the air collecting cavity and then enter the air outlet channel to be discharged. The utility model discloses can improve the radiating effect to the rectifier valve group, improve the radiating efficiency.
Description
Technical Field
The utility model relates to a heat radiation structure for vehicle-mounted mobile ice melting device.
Background
At present, the ice coating phenomenon can occur on the power transmission line in certain areas of China every winter, and the power transmission line can be pressed off and the power transmission tower can be crushed when the ice coating is serious, so that the normal power utilization can not be realized. Therefore, the vehicle-mounted mobile ice melting device is produced at the right moment, the vehicle-mounted mobile ice melting device melts the ice coated on the ice melting line by adding the direct current on the ice melting line, and the vehicle-mounted mobile ice melting device is internally provided with a rectifier valve group for converting the alternating current electric energy from the electric power system into the direct current electric energy. However, in the existing vehicle-mounted mobile ice melting device, the heat dissipation effect on the rectifier valve bank is poor, so that the temperature of the rectifier valve bank is too high to operate for a long time; moreover, the air inlet and the air outlet of the conventional vehicle-mounted mobile ice melting device are positioned at the same side of the container, so that hot air from the air outlet enters the container again to form hot air circulation, and the heat dissipation efficiency is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a heat radiation structure for on-vehicle removal ice-melt device, it can improve the radiating effect to the rectifier valve group, improves the radiating efficiency.
In order to solve the technical problem, the technical scheme of the utility model is that: a heat dissipation structure for a vehicle-mounted mobile ice melting device comprises a box body, an air collecting device, an air outlet device and a fan; wherein,
the vehicle-mounted mobile ice melting device comprises a rectification valve bank;
an inner cavity is formed in the box body, an air inlet communicated with the inner cavity is formed in one side of the box body, and an air outlet is formed in the other side of the box body;
the air collecting device is arranged in the inner cavity and is internally provided with an air collecting cavity and an air collecting opening communicated with the air collecting cavity;
the rectification valve group is arranged in the inner cavity, is connected with the air collecting device and is communicated with the air collecting port;
the air outlet device is arranged in the inner cavity, and an air outlet channel communicated with the air outlet is arranged in the air outlet device;
the fan is arranged in the air outlet channel, and an air suction opening of the fan is communicated with the air collecting cavity, so that the fan acts to pump air in the inner cavity to sequentially pass through the rectifying valve group and the air collecting cavity and then enter the air outlet channel to be discharged.
Furthermore, the air outlet, the air collecting device, the air outlet device, the fan and the rectification valve group are respectively provided with at least one air outlet;
the air outlet device, the air collecting device and the fan are respectively in one-to-one correspondence with the air outlets;
an air outlet channel in the air outlet device is communicated with a corresponding air outlet;
the fans are arranged in the corresponding air outlet channels, and the air suction ports of the fans are communicated with the corresponding air collecting cavities;
the rectification valve group corresponds to the air collecting device and is connected with the corresponding air collecting device.
Further provides a concrete structure of the wind collecting device, the wind collecting device comprises a wind collecting cover shell, the wind collecting cavity is arranged in the wind collecting cover shell, and the wind collecting opening is arranged on the wind collecting cover shell;
and/or the air outlet device comprises an air outlet housing, and the air outlet channel is arranged in the air outlet housing.
The air outlet channel is longitudinally arranged, the fan is arranged at the upper end part of the air outlet channel, and the lower end part of the air outlet channel is connected with the air outlet.
Further provides a concrete structure of the air inlet, the air inlet is provided with at least one air inlet, and the air inlet is provided with a shutter;
and/or an iron wire net is arranged in the air outlet channel.
Further provided is a concrete structure of the rectifier valve group, the rectifier valve group comprises a plurality of thyristors and a plurality of radiators; wherein,
the thyristors and the radiator are sequentially stacked from top to bottom at intervals;
the air collecting port comprises first air holes which correspond to the radiators one by one;
the radiator is connected with the corresponding first air hole in a sealing mode through the sealing foam, and then is communicated with the air collecting cavity through the first air hole.
Further, the rectifier valve group comprises two guide plates, a plurality of resistors and a plurality of capacitors; wherein,
a flow guide channel is formed between the two flow guide plates;
the air collecting port comprises a plurality of second air holes for communicating the air collecting cavity with the flow guide channel;
the resistor and the capacitor are arranged in the flow guide channel and connected to the flow guide plate.
Further, in order to monitor the temperature of the air in the air collecting cavity, the heat dissipation structure for the vehicle-mounted mobile ice melting device further comprises a temperature probe for detecting the temperature of the air in the air collecting cavity.
Further in order to facilitate the right the fan overhauls, still be equipped with on the box with the fan access hole of fan one-to-one and with the access door of fan access hole one-to-one.
The vehicle-mounted mobile ice melting device further comprises a voltage transformer, a reactor, a voltage divider, a lightning arrester, a disconnecting switch, an alternating current incoming line copper bar used for connecting an external alternating current power supply and a direct current outgoing line copper bar used for being connected with an ice melting line, wherein the voltage transformer, the reactor, the voltage divider, the lightning arrester, the disconnecting switch, the alternating current incoming line copper bar and the direct current outgoing line copper bar are all arranged in the inner cavity.
After the technical scheme is adopted, the air suction opening of the fan is communicated with the air collecting cavity, negative pressure is generated in the air collecting cavity after the fan acts, and then air in the inner cavity sequentially passes through the rectifying valve group and the air collecting cavity, enters the air outlet channel and is discharged from the air outlet. The air in the inner cavity can take away the heat in the rectifier valve group when passing through the rectifier valve group, so that the heat dissipation efficiency and the heat dissipation effect of the rectifier valve group are greatly improved. The air inlet is formed in one side of the box body, the air outlet is formed in the other side of the box body, hot air can be effectively prevented from circulating, namely, hot air from the air outlet is prevented from entering the air inlet again, and therefore the heat dissipation effect is improved.
Drawings
Fig. 1 is a schematic structural view of one side of the heat dissipation structure for the vehicle-mounted mobile ice melting device of the present invention;
fig. 2 is a schematic structural view of the other side of the heat dissipation structure for the vehicle-mounted mobile ice melting device of the present invention;
FIG. 3 is a front view of the heat dissipation structure for the vehicle-mounted mobile ice melting device of the present invention;
fig. 4 is a schematic structural view of the rectifier valve group of the present invention;
fig. 5 is the internal structure schematic diagram of the air collecting device and the air outlet device of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 to 5, a heat dissipation structure for a vehicle-mounted mobile ice melting device comprises a box body 1, an air collection device 200, an air outlet device 300 and a fan 2; wherein,
the vehicle-mounted mobile ice melting device comprises a rectifier valve group 100;
an inner cavity 3 is formed in the box body 1, an air inlet 4 communicated with the inner cavity 3 is formed in one side of the box body 1, and an air outlet 5 is formed in the other side of the box body 1;
the air collecting device 200 is arranged in the inner cavity 3, and an air collecting cavity 6 and an air collecting port communicated with the air collecting cavity 6 are arranged in the air collecting device 200;
the rectification valve group 100 is arranged in the inner cavity 3, is connected with the air collecting device 200 and is communicated with the air collecting port;
the air outlet device 300 is arranged in the inner cavity 3, and an air outlet channel 7 communicated with the air outlet 5 is arranged in the air outlet device 300;
the fan 2 is installed in the air outlet channel 7, and an air suction opening of the fan 2 is communicated with the air collecting cavity 6, so that the fan 2 acts to pump air in the inner cavity 3 to sequentially pass through the rectifying valve group 100 and the air collecting cavity 6 and then enter the air outlet channel 7 to be discharged; wherein, the air in the inner chamber 3 passes through the heat in the rectifier valve group 100 can be taken away when the rectifier valve group 100 passes, and then the heat dissipation efficiency and the heat dissipation effect of the rectifier valve group 100 are greatly improved. Moreover, the air inlet 4 is arranged at one side of the box body 1, and the air outlet 5 is arranged at the other side of the box body 1, so that hot air can be effectively prevented from circulating, that is, hot air from the air outlet 5 is prevented from reentering the air inlet 4, and the heat dissipation effect is improved; in this embodiment, the fan 2 may be a centrifugal fan, the valve group 100 may be a six-pulse valve group, and the box 1 may be a container.
As shown in fig. 1 to 5, at least one of the air outlet 5, the air collecting device 200, the air outlet device 300, the fan 2 and the rectification valve group 100 is respectively provided;
the air outlet device 300, the air collecting device 200 and the fan 2 are respectively in one-to-one correspondence with the air outlet 5;
the air outlet channel 7 in the air outlet device 300 is communicated with the corresponding air outlet 5;
the fans 2 are arranged in the corresponding air outlet channels 7, and the air suction ports of the fans 2 are communicated with the corresponding air collecting cavities 6;
the rectifier valve group 100 corresponds to the wind collecting device 200 and is connected with the corresponding wind collecting device 200; in this embodiment, each air collecting device 200 corresponds to two of the rectification valve sets 100, the air outlet 5, the air collecting device 200, the air outlet device 300 and the fan 2 are respectively provided with 3, and the rectification valve sets 100 are provided with 6.
As shown in fig. 1, 2, 3 and 5, the wind collecting device 200 may include a wind collecting cover, the wind collecting cavity 6 is disposed in the wind collecting cover, and the wind collecting opening is disposed on the wind collecting cover;
the air outlet device 300 may include an air outlet housing, and the air outlet channel 7 is disposed in the air outlet housing.
As shown in fig. 3 and 5, the air outlet channel 7 may be disposed along a longitudinal direction, the fan 2 is disposed at an upper end of the air outlet channel 7, and a lower end of the air outlet channel 7 is connected to the air outlet 5.
As shown in fig. 1 and 2, at least one air inlet 4 is provided, a louver 8 is installed on the air inlet 4, and an iron wire 9 is arranged in the air outlet channel 7; specifically, wire netting 9 not only can prevent the worm, and the windage is very little moreover, can improve the radiating efficiency, shutter 8 adopts high rain proofness ability, shutter 8 of low windage, can improve the radiating efficiency equally.
As shown in fig. 1, 4 and 5, the rectification valve group 100 may include a plurality of thyristors 10 and a plurality of heat sinks 11; wherein,
the thyristors 10 and the radiator 11 are sequentially stacked from top to bottom at intervals;
the air collecting port comprises first air holes 12 which correspond to the radiators 11 one by one;
the radiator 11 is hermetically connected with the corresponding first air hole 12 through the sealing foam, and further communicated with the air collecting cavity 6 through the first air hole 12, so that air in the inner cavity 3 passes through the radiator 11 and then enters the air collecting cavity 6 from the first air hole 12, the thyristor 10 can be cooled through the radiator 11, and the cooling efficiency of the thyristor 10 is improved; radiator 11 with pass through between the first wind hole 12 sealed connection of sealed bubble cotton can reduce the loss of wind pressure, improves the wind speed in radiator 11, and then improves the radiating efficiency. Specifically, the heat sink 11 is provided with a plurality of heat dissipation channels, and the specific structure of the heat sink 11 is the prior art well known to those skilled in the art, and is not described in detail in this embodiment.
As shown in fig. 1, 3, 4, and 5, the valve block 100 may further include two baffles 13, a plurality of resistors 14, and a plurality of capacitors 15; wherein,
a flow guide channel 16 is formed between the two flow guide plates 13;
the air collecting port comprises a plurality of second air holes 17 for communicating the air collecting cavity 6 with the flow guide channel 16;
the resistor 14 and the capacitor 15 are both arranged in the flow guide channel 16 and connected to the flow guide plate 13, so that air in the inner cavity 3 passes through the flow guide channel 16, takes away heat on the capacitor 15 and the resistor 14, and then enters the air collecting cavity 6 from the second air hole 17, and further cooling efficiency of the capacitor 15 and the resistor 14 can be improved.
As shown in fig. 3, the heat dissipation structure for the vehicle-mounted mobile ice melting device may further include a temperature probe 18 for detecting the temperature of the air in the wind collecting cavity 6, so as to monitor the temperature of the air in the wind collecting cavity 6 in real time, and stop operating the vehicle-mounted mobile ice melting device when the temperature is too high.
As shown in fig. 1 and 2, the box body 1 may further be provided with a blower access opening 19 corresponding to the blower 2 one to one and an access door 20 corresponding to the blower access opening 19 one to one, so as to facilitate access to the blower 2.
As shown in fig. 1 and 2, the vehicle-mounted mobile ice melting device may further include a voltage transformer 21, a reactor 22, a voltage divider, a lightning arrester, an isolating switch, an ac incoming line copper bar for connecting an external ac power supply, and a dc outgoing line copper bar for connecting with an ice melting line, where the voltage transformer 21, the reactor 22, the voltage divider, the lightning arrester, the isolating switch, the ac incoming line copper bar, and the dc outgoing line copper bar are all disposed in the inner cavity 3, so that external cold air enters the inner cavity 3 from the air inlet 4, and is discharged from the air outlet 5 after taking away heat emitted by each component, thereby greatly improving a heat dissipation effect of the vehicle-mounted mobile ice melting device; specifically, the connection manner of each component in the vehicle-mounted mobile ice melting device is the prior art well known to those skilled in the art, and details are not described in this embodiment.
The working principle of the utility model is as follows:
the air suction opening of the fan 2 is communicated with the air collecting cavity 6, negative pressure is generated in the air collecting cavity 6 after the fan 2 acts, and then air in the inner cavity 3 sequentially passes through the rectifier valve group 100 and the air collecting cavity 6, enters the air outlet channel 7 and is discharged from the air outlet 5. The air in the inner cavity 3 can take away the heat in the rectifier valve group 100 when passing through the rectifier valve group 100, so that the heat dissipation efficiency and the heat dissipation effect of the rectifier valve group 100 are greatly improved. The air inlet 4 is arranged on one side of the box body 1, and the air outlet 5 is arranged on the other side of the box body 1, so that hot air can be effectively prevented from circulating, that is, hot air from the air outlet 5 is prevented from reentering the air inlet 4, and the heat dissipation effect is improved.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. A heat dissipation structure for a vehicle-mounted mobile ice melting device comprises a rectifier valve group (100), and is characterized by comprising a box body (1), an air collecting device (200), an air outlet device (300) and a fan (2); wherein,
an inner cavity (3) is formed in the box body (1), an air inlet (4) communicated with the inner cavity (3) is formed in one side of the box body (1), and an air outlet (5) is formed in the other side of the box body (1);
the air collecting device (200) is arranged in the inner cavity (3), and an air collecting cavity (6) and an air collecting opening communicated with the air collecting cavity (6) are arranged in the air collecting device (200);
the rectification valve group (100) is arranged in the inner cavity (3), is connected with the air collecting device (200) and is communicated with the air collecting port;
the air outlet device (300) is arranged in the inner cavity (3), and an air outlet channel (7) communicated with the air outlet (5) is arranged in the air outlet device (300);
the fan (2) is installed in the air outlet channel (7), and an air suction opening of the fan (2) is communicated with the air collecting cavity (6), so that the fan (2) acts to pump air in the inner cavity (3) to sequentially pass through the rectifying valve group (100) and the air collecting cavity (6) and then enter the air outlet channel (7) to be discharged.
2. The heat dissipation structure for the vehicle-mounted mobile ice melting device according to claim 1, wherein at least one of the air outlet (5), the air collecting device (200), the air outlet device (300), the fan (2) and the rectifier valve group (100) is arranged;
the air outlet device (300), the air collecting device (200) and the fan (2) are respectively in one-to-one correspondence with the air outlet (5);
an air outlet channel (7) in the air outlet device (300) is communicated with a corresponding air outlet (5);
the fans (2) are arranged in the corresponding air outlet channels (7), and the air suction ports of the fans (2) are communicated with the corresponding air collecting cavities (6);
the rectification valve group (100) corresponds to the air collecting device (200) and is connected with the corresponding air collecting device (200).
3. The heat dissipation structure for the vehicle-mounted mobile ice melting device according to claim 1, wherein the wind collecting device (200) comprises a wind collecting cover shell, the wind collecting cavity (6) is arranged in the wind collecting cover shell, and the wind collecting opening is arranged on the wind collecting cover shell;
and/or the air outlet device (300) comprises an air outlet casing, and the air outlet channel (7) is arranged in the air outlet casing.
4. The heat dissipation structure for the vehicle-mounted mobile ice melting device according to claim 1, wherein the air outlet channel (7) is arranged along a longitudinal direction, the fan (2) is arranged at the upper end of the air outlet channel (7), and the lower end of the air outlet channel (7) is connected with the air outlet (5).
5. The heat dissipation structure for the vehicle-mounted mobile ice melting device according to claim 1, wherein at least one air inlet (4) is formed, and a shutter (8) is installed on the air inlet (4);
and/or an iron wire net (9) is arranged in the air outlet channel (7).
6. The heat dissipation structure for the vehicle-mounted mobile ice melting device according to claim 1, wherein the rectifier valve group (100) comprises a plurality of thyristors (10) and a plurality of radiators (11); wherein,
the thyristors (10) and the radiators (11) are sequentially stacked from top to bottom at intervals;
the air collecting port comprises first air holes (12) which correspond to the radiators (11) one by one;
the radiator (11) is in sealing connection with the corresponding first air hole (12) through sealing foam, and is further communicated with the air collecting cavity (6) through the first air hole (12).
7. The heat dissipation structure for the vehicle-mounted mobile ice melting device according to claim 1, wherein the rectifier valve group (100) comprises two baffles (13), a plurality of resistors (14) and a plurality of capacitors (15); wherein,
a flow guide channel (16) is formed between the two flow guide plates (13);
the air collecting port comprises a plurality of second air holes (17) for communicating the air collecting cavity (6) with the flow guide channel (16);
the resistor (14) and the capacitor (15) are arranged in the flow guide channel (16) and connected to the flow guide plate (13).
8. The heat dissipation structure for the vehicle-mounted mobile ice melting device according to claim 1, further comprising a temperature probe (18) for detecting the temperature of the air in the wind collecting chamber (6).
9. The heat dissipation structure for the vehicle-mounted mobile ice melting device according to claim 1, wherein the box body (1) is further provided with fan access holes (19) corresponding to the fans (2) one by one and access doors (20) corresponding to the fan access holes (19) one by one.
10. The heat dissipation structure for the vehicle-mounted mobile ice melting device according to claim 1, wherein the vehicle-mounted mobile ice melting device further comprises a voltage transformer (21), a reactor (22), a voltage divider, a lightning arrester, an isolating switch, an alternating current incoming line copper bar for connecting an external alternating current power supply and a direct current outgoing line copper bar for connecting with an ice melting line, and the voltage transformer (21), the reactor (22), the voltage divider, the lightning arrester, the isolating switch, the alternating current incoming line copper bar and the direct current outgoing line copper bar are all arranged in the inner cavity (3).
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| CN111836528A (en) * | 2020-08-17 | 2020-10-27 | 常州博瑞电力自动化设备有限公司 | Heat dissipation structure for vehicle-mounted mobile ice melting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111836528A (en) * | 2020-08-17 | 2020-10-27 | 常州博瑞电力自动化设备有限公司 | Heat dissipation structure for vehicle-mounted mobile ice melting device |
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