CN214627769U - Novel heat dissipation of high frequency forced air cooling rectifier device - Google Patents
Novel heat dissipation of high frequency forced air cooling rectifier device Download PDFInfo
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- CN214627769U CN214627769U CN202120235916.0U CN202120235916U CN214627769U CN 214627769 U CN214627769 U CN 214627769U CN 202120235916 U CN202120235916 U CN 202120235916U CN 214627769 U CN214627769 U CN 214627769U
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Abstract
The utility model discloses a novel heat dissipation of high frequency forced air cooling rectifier device, including box and local heat abstractor, the inside one side of box is provided with fan one and fixed plate, local heat abstractor is located the inside opposite side of box, the fixed plate is provided with two, be provided with a plurality of fin between two fixed plates, local heat abstractor includes motor one, spout, fan two and threaded spindle, the one end of threaded spindle is connected with the inner wall of box, the outside that the other end of threaded spindle extends to the box is connected with motor one, fan two includes rotation axis and blade, it runs through the rotation axis and is connected with motor two to connect the transmission shaft. The utility model discloses a setting of local heat abstractor, can be local dispels the heat to the rectifier, to the inside complicated mounting structure of rectifier can be better dispel the heat, reduced the impaired incidence of component high temperature, prolonged the life of device.
Description
Technical Field
The utility model relates to a rectifier technical field particularly, relates to a novel heat dissipation of high frequency forced air cooling rectifier device.
Background
The rectifier is a device for converting alternating current into direct current, can be used for a power supply device, detecting a radio signal and the like, can be made of a vacuum tube, an ignition tube, a solid silicon semiconductor diode, a mercury arc and the like, can be used for the heat dissipation and the connection resistance of a low-voltage large-current high-frequency switching power supply output rectifier in the electrochemical industry of electrolysis and plating lamps, can influence the operation efficiency and the stability of the rectifier, and can exchange heat with the surrounding air for an air-cooled rectifier, and the heat is transferred between two different media.
The existing rectifier mostly simply carries out integral heat dissipation on the interior of the rectifier, and because the mounting density of elements in the rectifier is high, the effective heat dissipation area is reduced due to integral heat dissipation, the rectifier does not have a local heat dissipation function, the elements in the rectifier are easily damaged due to overhigh temperature, and the service life of the rectifier is shortened. In view of the related technical problems, no effective solution has been proposed at present.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a novel high frequency forced air cooling rectifier's heat abstractor to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this:
a heat dissipation device of a novel high-frequency air-cooled rectifier comprises a box body and two local heat dissipation devices, wherein a first fan and a fixed plate are arranged on one side inside the box body, the local heat dissipation devices are arranged on the other side inside the box body, the fixed plates are arranged at two ends inside the box body, a plurality of heat dissipation fins are arranged between the two fixed plates and are distributed in parallel from left to right, a plurality of heat dissipation holes are formed in one side of the box body, the first fan is arranged between the heat dissipation holes and the heat dissipation fins, each local heat dissipation device comprises a first motor, a sliding groove, a second fan and a threaded shaft, one end of the threaded shaft is connected with the inner wall of the box body, the other end of the threaded shaft extends to the outside of the box body and is connected with the first motor, a movable block is arranged on the threaded shaft, and a connecting rod is arranged at the top of the movable block, the top of connecting rod is provided with the dead lever, the top of dead lever is provided with the heat dissipation box, the both sides of heat dissipation box are provided with the slider, the spout is located the inner wall of box opposite side, the heat dissipation box passes through the inside swing joint of slider at the spout, the inside of heat dissipation box is provided with baffle one and baffle two, baffle one is located the inside top of heat dissipation box, baffle two is located the inside bottom of heat dissipation box, be provided with the connection transmission shaft between baffle one and the baffle two, the fan two includes rotation axis and blade, the connection transmission shaft runs through the rotation axis and is connected with motor two, the blade is located the outside of rotation axis.
Preferably, the two sides of the heat dissipation box are provided with heat dissipation nets, the other side of the box body is provided with a heat dissipation dustproof net, and the heat dissipation dustproof net and the heat dissipation nets are distributed in parallel.
Preferably, the second motor is embedded on the second baffle.
Preferably, a fan cover is arranged outside the fan I.
Preferably, the heat radiating fin is made of brass, and heat conducting silicone grease is arranged on the outer surface of the heat radiating fin.
Preferably, the bottom of box is vertical fixed all around and is provided with the universal wheel, the universal wheel is provided with four, four universal wheels are the rectangle and distribute.
Preferably, the number of the sliding grooves is two, and the two sliding grooves are distributed in an up-and-down parallel mode.
The utility model has the advantages that:
(1) the local heat dissipation device comprises a motor I, a chute and a fan II, the output end of the motor I drives the threaded shaft to rotate, the rotation of the threaded shaft drives the movable block to move left and right, so that the connecting rod and the fixed rod drive the heat dissipation box to move left and right in the chute, and the local heat dissipation device can be freely moved to a position needing heat dissipation;
(2) the utility model discloses a fan two includes rotation axis and blade, connect the transmission shaft and run through the rotation axis and be connected with motor two, the blade is located the outside of rotation axis, it is rotatory that motor two's output drives the rotation axis through connecting the transmission shaft, it is rotatory to make the rotation of rotation axis drive the blade, make fan two can carry out the work of dispelling the heat to the local scope of box, thereby improve the life of rectifier, local heat abstractor's setting, can be local dispels the heat to the rectifier, can be better to the inside complicated mounting structure of rectifier dispel the heat, the impaired incidence of component high temperature has been reduced, the life of device has been prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a heat dissipation device of a novel high-frequency air-cooled rectifier according to an embodiment of the present invention;
fig. 2 is a schematic side view of a first fan and a first heat sink of a heat dissipation device of a novel high-frequency air-cooled rectifier according to an embodiment of the present invention;
fig. 3 is a schematic view of a local heat dissipation device of a novel high-frequency air-cooled rectifier according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a heat dissipation box of a heat dissipation device of a novel high-frequency air-cooled rectifier according to the embodiment of the present invention.
In the figure: 1. a box body; 2. a fixing plate; 3. a heat dissipation box; 4. a first fan; 5. a heat sink; 6. a universal wheel; 7. heat dissipation holes; 8. a chute; 9. a second fan; 901. a rotating shaft; 902. a blade; 10. a local heat sink; 110. a slider; 111. a first baffle plate; 112. a second baffle plate; 113. a second motor; 114. connecting a transmission shaft; 115. a heat-dissipating web; 11. a heat dissipation dustproof net; 12. fixing the rod; 13. a connecting rod; 14. a movable block; 15. a threaded shaft; 16. and a first motor.
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 all belong to the protection scope of the present invention.
According to the utility model discloses an embodiment provides a novel heat dissipation of high frequency forced air cooling rectifier device.
As shown in FIGS. 1-4, a heat sink for a high frequency air-cooled rectifier according to an embodiment of the present invention comprises a housing 1 and a local heat sink 10, wherein one side of the interior of the housing 1 is provided with a first fan 4 and a fixing plate 2, the local heat sink 10 is located at the other side of the interior of the housing 1, two fixing plates 2 are provided, the fixing plates 2 are located at two ends of the interior of the housing 1, a plurality of heat sinks 5 are provided between the two fixing plates 2, the plurality of heat sinks 5 are distributed in parallel from left to right, one side of the housing 1 is provided with a plurality of heat dissipating holes 7, the first fan 4 is located between the heat dissipating holes 7 and the heat dissipating fins 5, when the rectifier is operated, heat generated by a component is conducted to the heat dissipating fins 5 and then discharged to the exterior of the housing 1 through the first fan 4 and the heat dissipating holes 7, so as to dissipate heat from the interior of the housing 1, the local heat dissipation device 10 comprises a first motor 16, a sliding chute 8 and a second fan 9, one end of a threaded shaft 15 is connected with the inner wall of the box body 1, the other end of the threaded shaft 15 extends to the outside of the box body 1 and is connected with the first motor 16, a movable block 14 is arranged on the threaded shaft 15, a connecting rod 13 is arranged at the top of the movable block 14, a fixed rod 12 is arranged at the top of the connecting rod 13, a heat dissipation box 3 is arranged at the top of the fixed rod 12, sliding blocks 110 are arranged on two sides of the heat dissipation box 3, the sliding chute 8 is arranged on the inner wall of the other side of the box body 1, the heat dissipation box 3 is movably connected with the inside of the sliding chute 8 through the sliding blocks 110, the threaded shaft 15 is driven to rotate by the output end of the first motor 16, the rotation of the threaded shaft 15 drives the movable block 14 to move left and right, so that the heat dissipation box 3 is driven to move left and right inside the sliding chute 8 through the connecting rod 13 and right fixing rods 12, the first baffle 111 and the second baffle 112 are arranged inside the heat dissipation box 3, the first baffle 111 is located at the top end of the inside of the heat dissipation box 3, the second baffle 112 is located at the bottom end of the inside of the heat dissipation box 3, the connecting transmission shaft 114 is arranged between the first baffle 111 and the second baffle 112, the second fan 9 comprises a rotating shaft 901 and a blade 902, the connecting transmission shaft 114 penetrates through the rotating shaft 901 and is connected with the second motor 113, the blade 902 is located outside the rotating shaft 901, the output end of the second motor 113 drives the rotating shaft 901 to rotate through the connecting transmission shaft 114, so that the rotating shaft 901 rotates the blade 902, the second fan 9 can perform heat dissipation work on the local range of the box body 1, and the service life of the rectifier is prolonged.
As shown in fig. 4, in some embodiments, heat dissipation nets 115 are disposed on two sides of the heat dissipation box 3, and a heat dissipation dustproof net 11 is disposed on the other side of the box 1, the heat dissipation dustproof net 11 and the heat dissipation nets 115 are distributed in parallel, and the heat dissipation dustproof net 11 and the heat dissipation nets 115 can perform both a heat dissipation function and a dustproof function.
In some embodiments, as shown in fig. 4, the second motor 113 is embedded in the second baffle 112, so that later maintenance and replacement can be facilitated.
In some embodiments, as shown in fig. 1, a fan cover is disposed outside the fan-4 to protect the fan-4.
In some embodiments, as shown in fig. 1, the heat sink 5 is made of brass, and the outer surface of the heat sink 5 is provided with a heat conductive silicone grease, so that the heat generated by the component can be more effectively conducted to the heat sink 5.
As shown in fig. 1, in some embodiments, four universal wheels 6 are vertically and fixedly arranged around the bottom of the box body 1, and the four universal wheels 6 are distributed in a rectangular shape, so that the box body 1 can be freely moved, and the use is more convenient.
As shown in fig. 1, in some embodiments, two sliding grooves 8 are provided, and the two sliding grooves 8 are distributed in parallel up and down, so that the heat dissipation box 3 can be better supported to slide inside the sliding grooves 8.
The working principle is as follows: when the utility model is used specifically, firstly, when the rectifier is operated, the heat emitted by the element is conducted to the radiating fins 5, and then the heat is discharged to the outside of the box body 1 through the fan I4 and the radiating holes 7 to radiate the inside of the box body 1, then the motor I16 and the motor II 113 are simultaneously started, the output end of the motor I16 drives the threaded shaft 15 to rotate, the rotation of the threaded shaft 15 drives the movable block 14 to move left and right, so that the radiating box 3 is driven to move left and right in the sliding groove 8 through the connecting rod 13 and the fixing rod 12, the output end of the motor II 113 drives the rotating shaft 901 to rotate through the connecting transmission shaft 114, so that the rotating shaft 901 rotates to drive the blade 902 to rotate, so that the fan II 9 can radiate the local range of the box body 1, thereby the service life of the rectifier is prolonged, the local radiating device 10 is arranged, and the rectifier can radiate heat locally, the rectifier can better radiate the complex mounting structure in the rectifier, thereby reducing the incidence of high-temperature damage of elements and prolonging the service life of the device.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A heat dissipation device of a novel high-frequency air-cooled rectifier comprises a box body (1) and local heat dissipation devices (10), and is characterized in that a first fan (4) and a fixing plate (2) are arranged on one side inside the box body (1), the local heat dissipation devices (10) are arranged on the other side inside the box body (1), two fixing plates (2) are arranged, the fixing plates (2) are arranged at two ends inside the box body (1), a plurality of heat dissipation fins (5) are arranged between the two fixing plates (2), the plurality of heat dissipation fins (5) are distributed in parallel left and right, a plurality of heat dissipation holes (7) are arranged on one side of the box body (1), the first fan (4) is arranged between the heat dissipation holes (7) and the heat dissipation fins (5), each local heat dissipation device (10) comprises a first motor (16), a sliding groove (8), a second fan (9) and a threaded shaft (15), one end of the threaded shaft (15) is connected with the inner wall of the box body (1), the other end of the threaded shaft (15) extends to the outside of the box body (1) and is connected with a first motor (16), a movable block (14) is arranged on the threaded shaft (15), a connecting rod (13) is arranged at the top of the movable block (14), a fixed rod (12) is arranged at the top of the connecting rod (13), a heat dissipation box (3) is arranged at the top of the fixed rod (12), sliders (110) are arranged on two sides of the heat dissipation box (3), the sliding groove (8) is positioned on the inner wall of the other side of the box body (1), the heat dissipation box (3) is movably connected with the inside of the sliding groove (8) through the sliders (110), a first baffle plate (111) and a second baffle plate (112) are arranged inside the heat dissipation box (3), and the first baffle plate (111) is positioned at the top end of the inside of the heat dissipation box (3), the second baffle (112) is located at the bottom end of the inner portion of the heat dissipation box (3), a connecting transmission shaft (114) is arranged between the first baffle (111) and the second baffle (112), the second fan (9) comprises a rotating shaft (901) and blades (902), the connecting transmission shaft (114) penetrates through the rotating shaft (901) and is connected with the second motor (113), and the blades (902) are located on the outer portion of the rotating shaft (901).
2. The heat dissipation device of the novel high-frequency air-cooled rectifier according to claim 1, wherein heat dissipation nets (115) are disposed on two sides of the heat dissipation box (3), a heat dissipation dust-proof net (11) is disposed on the other side of the box body (1), and the heat dissipation dust-proof net (11) and the heat dissipation nets (115) are distributed in parallel.
3. The heat sink of the high-frequency air-cooled rectifier as claimed in claim 1, wherein the second motor (113) is embedded in the second baffle (112).
4. The heat sink for the high-frequency air-cooled rectifier as claimed in claim 1, wherein the fan (4) is externally provided with a fan cover.
5. The heat sink of the high-frequency air-cooled rectifier as claimed in claim 1, wherein the heat sink (5) is made of brass, and the outer surface of the heat sink (5) is provided with heat-conducting silicone grease.
6. The heat dissipation device of the novel high-frequency air-cooled rectifier according to claim 1, wherein four universal wheels (6) are vertically and fixedly arranged around the bottom of the box body (1), and the four universal wheels (6) are arranged and distributed in a rectangular shape.
7. The heat sink of the high-frequency air-cooled rectifier as claimed in claim 1, wherein there are two sliding grooves (8), and the two sliding grooves (8) are distributed in parallel up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120235916.0U CN214627769U (en) | 2021-01-28 | 2021-01-28 | Novel heat dissipation of high frequency forced air cooling rectifier device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120235916.0U CN214627769U (en) | 2021-01-28 | 2021-01-28 | Novel heat dissipation of high frequency forced air cooling rectifier device |
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| CN214627769U true CN214627769U (en) | 2021-11-05 |
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| CN202120235916.0U Active CN214627769U (en) | 2021-01-28 | 2021-01-28 | Novel heat dissipation of high frequency forced air cooling rectifier device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114727558A (en) * | 2022-04-19 | 2022-07-08 | 江苏建威电子科技有限公司 | High-efficiency heat-dissipation high-frequency rectifier |
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2021
- 2021-01-28 CN CN202120235916.0U patent/CN214627769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114727558A (en) * | 2022-04-19 | 2022-07-08 | 江苏建威电子科技有限公司 | High-efficiency heat-dissipation high-frequency rectifier |
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