CN214591121U - Dustproof heat dissipation converter - Google Patents
Dustproof heat dissipation converter Download PDFInfo
- Publication number
- CN214591121U CN214591121U CN202120779294.8U CN202120779294U CN214591121U CN 214591121 U CN214591121 U CN 214591121U CN 202120779294 U CN202120779294 U CN 202120779294U CN 214591121 U CN214591121 U CN 214591121U
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- Prior art keywords
- heat dissipation
- frequency converter
- fan
- threaded rod
- dust
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 44
- 239000000428 dust Substances 0.000 claims description 32
- 239000003973 paint Substances 0.000 claims description 4
- 230000001788 irregular Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000886569 Cyprogenia stegaria Species 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model belongs to the technical field of the converter, especially, dustproof heat dissipation converter, including the converter body, the air intake has been seted up on the opposite side surface of converter, the inside wall fixed mounting of air intake has the pleated window, the inside of pleated window blade articulates there is the articulated shaft, the surface of articulated shaft is provided with adjustment mechanism. This dustproof heat dissipation converter, through setting up adjusting device, including threaded rod, screw hole, slide and connecting block, through clockwise rotation threaded rod, drives the threaded rod and rotates clockwise the rebound at the inner wall of screw hole to the slide rebound that the drive is connected with the threaded rod through the bearing, the rebound of slide drives a side surface of connecting block and moves on the articulated shaft in pleated window blade, thereby changes the gap size between pleated window blade, has reached the effect of adjusting fan wind speed.
Description
Technical Field
The utility model relates to a converter technical field especially relates to a dustproof heat dissipation converter.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor.
Along with the continuous improvement of industrial automation degree, the converter has also obtained very extensive application, nevertheless can rise along with the inside temperature of the use of converter, and most converter all is fixed mounting on a certain position, therefore be not convenient for dustproof accumulate the dust easily, cause the life of converter to shorten.
SUMMERY OF THE UTILITY MODEL
Based on current converter leads to its inside temperature to rise easily and accumulate the technical problem of dust in long-term use, the utility model provides a dustproof heat dissipation converter.
The utility model provides a dustproof heat dissipation converter, including the converter body, the bottom both sides fixedly connected with mounting panel of converter body, one side surface of converter body has seted up the louvre, the surface of louvre passes through fastening bolt fixedly connected with dust guard, the surface of dust guard has seted up the thermovent;
an air inlet is formed in the other side surface of the frequency converter, a heat dissipation device is arranged on the outer surface of the air inlet and comprises a fan, the bottom of the fan is fixedly connected with the upper surface of the mounting plate, and cold air is blown into the frequency converter body through the air inlet by the fan facing the air inlet;
the inside wall fixed mounting of air intake has the pleated window, the inside of pleated window blade articulates there is the articulated shaft, the surface of articulated shaft is provided with adjustment mechanism, adjustment mechanism includes the threaded rod, through the rotation the threaded rod drives gap between the pleated window blade changes.
Preferably, the surface of one side of the dust guard and the periphery of the outer surface of the heat dissipation hole are embedded, the surface of the other side of the dust guard is in an irregular arc shape which is bent downwards, and the outer surface of the dust guard is coated with dust-proof paint;
through the technical scheme, the dust falling on the surface of the dust guard plate can not be accumulated due to the shape of the dust guard plate, and meanwhile, the dust is prevented from being adhered to the surface of the dust guard plate by the dust-proof coating, so that the falling dust is driven to downwards slide along the surface of the dust guard plate, and the dust-proof effect is achieved.
Preferably, the heat dissipation device further comprises a temperature sensor, the bottom of the temperature sensor is fixedly connected with the inner bottom wall of the frequency converter body, and the temperature sensor is electrically connected with the fan;
through above-mentioned technical scheme, this internal temperature sensor of converter detects the inside temperature of converter body when converter body stop work, and when the inside temperature of converter body was higher than 40 ℃, the motor start of temperature sensor control fan, and the rotation of motor drives the flabellum in the fan and rotates to reach the radiating effect.
Preferably, the adjusting mechanism further comprises a threaded hole, the threaded hole is formed in the upper surface of the fan shell, and the inner wall of the threaded hole is in threaded connection with the outer surface of the threaded rod;
through above-mentioned technical scheme, the one end of clockwise rotation threaded rod drives the threaded rod clockwise turning to drive the threaded rod and rotate clockwise at the inner wall of screw hole.
Preferably, one end of the threaded rod extends to the inside of the fan through the threaded hole and is fixedly provided with a sliding plate through a bearing;
through above-mentioned technical scheme, the threaded rod clockwise rotates and passes through the bearing and drive the slide rebound.
Preferably, a connecting block is fixedly connected to one side surface of the sliding plate, and the connecting block is hinged to the inside of the pleated window vane through the hinge shaft;
through above-mentioned technical scheme, the upward movement of slide drives the connecting block rebound, and the rebound of connecting block drives a side surface of connecting block and removes at the surface of articulated shaft to it changes to drive the gap between the pleated window blade, reaches the effect of adjusting the wind speed.
The utility model provides a beneficial effect does:
1. through setting up heat abstractor, including fan and temperature sensor, the shell of fan contacts all around with the surface of air intake, temperature sensor installs the inside at the converter body, the converter body starts during operation, drive the motor start on the fan, when converter body stop work, temperature sensor detects its inside temperature and exceeds 40 ℃, motor start on the temperature sensor control fan continues to dispel the heat, this internal temperature of converter is less than 40 ℃ fan stop work, reached and carried out quick radiating effect with converter body inside.
2. Through setting up adjusting device, including threaded rod, screw hole, slide and connecting block, through clockwise rotation threaded rod, drive the threaded rod and rotate clockwise the rebound at the inner wall of screw hole to the slide rebound that the drive is connected with the threaded rod through the bearing, the rebound of slide drives a side surface of connecting block and moves on the articulated shaft in pleated window blade, thereby changes the gap size between pleated window blade, has reached the effect of adjusting the fan wind speed.
Drawings
Fig. 1 is a schematic view of a dustproof heat dissipation frequency converter provided by the present invention;
fig. 2 is a perspective view of a heat dissipation hole structure of a dustproof heat dissipation frequency converter according to the present invention;
fig. 3 is a perspective view of a pleated window structure of a dustproof heat-dissipating frequency converter according to the present invention;
fig. 4 is a perspective view of a fan structure of a dustproof heat dissipation frequency converter according to the present invention.
In the figure: 1. a frequency converter body; 2. mounting a plate; 3. heat dissipation holes; 4. a dust-proof plate; 5. a heat dissipation port; 6. an air inlet; 7. a fan; 71. a temperature sensor; 8. a pleated window; 9. a threaded rod; 91. a threaded hole; 92. a slide plate; 93. and (4) connecting the blocks.
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. 1-4, a dustproof heat dissipation frequency converter comprises a frequency converter body 1, wherein mounting plates 2 are fixedly connected to two sides of the bottom of the frequency converter body 1, heat dissipation holes 3 are formed in the outer surface of one side of the frequency converter body 1, dust guard plates 4 are fixedly connected to the outer surfaces of the heat dissipation holes 3 through fastening bolts, and heat dissipation holes 5 are formed in the outer surfaces of the dust guard plates 4;
the surface of one side of the dust-proof plate 4 and the periphery of the outer surface of the heat dissipation hole 3 are embedded, the surface of the other side of the dust-proof plate 4 is in an irregular arc shape which is bent downwards, the outer surface of the dust-proof plate 4 is coated with dust-proof paint, dust falling on the surface of the dust-proof plate 4 cannot be accumulated due to the shape of the dust-proof plate 4, and meanwhile, the dust-proof paint prevents the dust from adhering to the surface of the dust-proof plate 4, so that the falling dust is driven to slide downwards along the surface of the dust-proof plate 4, and the dust-proof effect is achieved;
an air inlet 6 is formed in the surface of the other side of the frequency converter, a heat dissipation device is arranged on the outer surface of the air inlet 6, the heat dissipation device comprises a fan 7, the bottom of the fan 7 is fixedly connected with the upper surface of the mounting plate 2, and the fan 7 faces the air inlet 6 to blow cold air into the frequency converter body 1 through the air inlet 6;
the heat dissipation device further comprises a temperature sensor 71, the bottom of the temperature sensor 71 is fixedly connected with the inner bottom wall of the frequency converter body 1, the temperature sensor 71 is electrically connected with the fan 7, the temperature sensor 71 in the frequency converter body 1 detects the temperature inside the frequency converter body 1 when the frequency converter body 1 stops working, when the temperature inside the frequency converter body 1 is higher than 40 ℃, the temperature sensor 71 controls the motor of the fan 7 to start, and the rotation of the motor drives the fan blades in the fan 7 to rotate, so that the heat dissipation effect is achieved;
the air inlet 6 is characterized in that a pleated window 8 is fixedly installed on the inner side wall of the air inlet 6, an articulated shaft is hinged inside blades of the pleated window 8, an adjusting mechanism is arranged on the outer surface of the articulated shaft and comprises a threaded rod 9, and gaps among the blades of the pleated window 8 are driven to change by rotating the threaded rod 9;
the adjusting mechanism further comprises a threaded hole 91, the threaded hole 91 is formed in the upper surface of the shell of the fan 7, the inner wall of the threaded hole 91 is in threaded connection with the outer surface of the threaded rod 9, and one end of the threaded rod 9 is rotated clockwise to drive the threaded rod 9 to rotate clockwise, so that the threaded rod 9 is driven to rotate clockwise on the inner wall of the threaded hole 91;
one end of the threaded rod 9 passes through the threaded hole 91 and extends into the fan 7, and a sliding plate 92 is fixedly mounted on the threaded rod through a bearing, and the threaded rod 9 rotates clockwise to drive the sliding plate 92 to move upwards through the bearing;
one side fixed surface of slide 92 is connected with connecting block 93, connecting block 93 pass through the articulated shaft with the inside of 8 blades of pleated window is articulated, and slide 92's upward movement drives connecting block 93 upward movement, and the upward movement of connecting block 93 drives one side surface of connecting block 93 and removes at the surface of articulated shaft to it changes to drive the gap between 8 blades of pleated window, reaches the effect of adjusting the wind speed.
The working principle is as follows: when the frequency converter body 1 works, the fan 7 is driven to work, when the frequency converter body 1 stops working, and the temperature detected by the temperature sensor 71 in the frequency converter body 1 is higher than 40 ℃, the temperature sensor 71 controls the motor on the fan 7 to start, so that fan blades on the fan 7 are driven to rotate, wind enters the frequency converter body 1 through the air inlet 6, meanwhile, one end of the threaded rod 9 is driven to rotate and move upwards on the inner wall of the threaded hole 91 through clockwise rotation of one end of the threaded rod 9, the sliding plate 92 is driven to move upwards, the sliding plate 92 moves to drive the connecting block 93 to move upwards, so that one side surface of the connecting block 93 is driven to move on an inner hinge shaft of each pleated window 8 blade, gaps among the blades are enlarged, wind speed flowing is increased, and the temperature in the frequency converter body 1 is blown out through the heat dissipation holes 3;
the dust guard 4 arranged outside the heat dissipation holes 3 prevents dust from being accumulated, the dust-proof coating applied at the same time prevents dust from adhering, the falling dust slides along the surface of the dust guard 4, the heat dissipation holes 5 formed in the dust guard 4 dissipate the hot air flowing through the heat dissipation holes 3 out of the interior of the frequency converter body 1 through the heat dissipation holes 5, and the hot air simultaneously blows off the dust accumulated in the heat dissipation holes 5;
after the temperature of the inside of the frequency converter body 1 is lower than 40 ℃, the temperature sensor 71 controls the fan 7 to stop rotating, thereby anticlockwise rotating the threaded rod 9, driving the threaded rod 9 to move downwards in the threaded hole 91, driving the sliding plate 92 to move downwards, driving the connecting block 93 to move downwards by the downward movement of the sliding plate 92, driving one side of the connecting block 93 to move on the hinge shaft in the louver 8 blade by the downward movement of the connecting block 93, driving the louver 8 blade to be closed, and preventing dust from entering the inside of the frequency converter body 1.
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. The utility model provides a dustproof heat dissipation converter, includes converter body (1), its characterized in that: the mounting plates (2) are fixedly connected to two sides of the bottom of the frequency converter body (1), heat dissipation holes (3) are formed in the outer surface of one side of the frequency converter body (1), dust guard plates (4) are fixedly connected to the outer surfaces of the heat dissipation holes (3) through fastening bolts, and heat dissipation ports (5) are formed in the outer surfaces of the dust guard plates (4);
an air inlet (6) is formed in the other side surface of the frequency converter, a heat dissipation device is arranged on the outer surface of the air inlet (6), the heat dissipation device comprises a fan (7), the bottom of the fan (7) is fixedly connected with the upper surface of the mounting plate (2), and the fan (7) faces the air inlet (6) to blow cold air into the frequency converter body (1) through the air inlet (6);
the inside wall fixed mounting of air intake (6) has pleated window (8), the inside of pleated window (8) blade articulates there is the articulated shaft, the surface of articulated shaft is provided with adjustment mechanism, adjustment mechanism includes threaded rod (9), through the rotation threaded rod (9) drive gap between pleated window (8) blade changes.
2. The dustproof heat dissipation frequency converter of claim 1, characterized in that: one side surface of the dust guard (4) and the periphery of the outer surface of the heat dissipation hole (3) are embedded, the other side surface of the dust guard (4) is in an irregular arc shape which is bent downwards, and dust-proof paint is smeared on the outer surface of the dust guard (4).
3. The dustproof heat dissipation frequency converter of claim 1, characterized in that: the heat dissipation device further comprises a temperature sensor (71), the bottom of the temperature sensor (71) is fixedly connected with the inner bottom wall of the frequency converter body (1), and the temperature sensor (71) is electrically connected with the fan (7).
4. The dustproof heat dissipation frequency converter of claim 1, characterized in that: the adjusting mechanism further comprises a threaded hole (91), the threaded hole (91) is formed in the upper surface of the shell of the fan (7), and the inner wall of the threaded hole (91) is in threaded connection with the outer surface of the threaded rod (9).
5. The dustproof heat dissipation frequency converter of claim 4, wherein: one end of the threaded rod (9) penetrates through the threaded hole (91) to extend into the fan (7) and is fixedly provided with a sliding plate (92) through a bearing.
6. The dustproof heat dissipation frequency converter of claim 5, characterized in that: and a connecting block (93) is fixedly connected to the surface of one side of the sliding plate (92), and the connecting block (93) is hinged with the inner part of the blade of the pleated window (8) through the hinged shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120779294.8U CN214591121U (en) | 2021-04-16 | 2021-04-16 | Dustproof heat dissipation converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120779294.8U CN214591121U (en) | 2021-04-16 | 2021-04-16 | Dustproof heat dissipation converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214591121U true CN214591121U (en) | 2021-11-02 |
Family
ID=78360131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120779294.8U Active CN214591121U (en) | 2021-04-16 | 2021-04-16 | Dustproof heat dissipation converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214591121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115334840A (en) * | 2022-08-23 | 2022-11-11 | 华海(北京)科技股份有限公司 | Energy-saving air compressor frequency converter |
-
2021
- 2021-04-16 CN CN202120779294.8U patent/CN214591121U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115334840A (en) * | 2022-08-23 | 2022-11-11 | 华海(北京)科技股份有限公司 | Energy-saving air compressor frequency converter |
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