CN212367103U - Ventilation and heat dissipation mechanism for high-voltage frequency converter of power plant - Google Patents
Ventilation and heat dissipation mechanism for high-voltage frequency converter of power plant Download PDFInfo
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- CN212367103U CN212367103U CN202021074150.4U CN202021074150U CN212367103U CN 212367103 U CN212367103 U CN 212367103U CN 202021074150 U CN202021074150 U CN 202021074150U CN 212367103 U CN212367103 U CN 212367103U
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- power plant
- frequency converter
- fan
- wall
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Abstract
The utility model discloses a power plant high voltage inverter is with ventilation cooling mechanism, including shell and lift cover, the place ahead outside of shell is provided with the revolving door, and the revolving door is connected with the shell through rotatory bolt, the spout has all been seted up on the inner wall below both sides surface of shell, and installs the sliding block above the outside of spout, and the cardboard is installed to the top of sliding block simultaneously, rubber cushion is installed in the rear outside of cardboard, and rubber cushion's outer wall all installs a plurality of expanding spring, the guard plate is installed to one side of expanding spring, the radiator-grid is installed to the rear outer wall of shell, and the radiator-grid is connected with the shell through first fixing bolt. In this high-pressure frequency converter of power plant used ventilation cooling mechanism, can carry out the effect that the centre gripping is fixed and be convenient for the installation to the converter, avoid the converter to place inconvenient promotion in the device and slide in inside, lead to using inconvenient to the effectual result of use that has promoted the device.
Description
Technical Field
The utility model relates to a relevant technical field of converter specifically is a ventilation cooling mechanism for high-pressure frequency converter in power plant.
Background
The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, and mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit and a microprocessing unit.
But the ventilation cooling mechanism for the high-voltage frequency converter of power plant that uses at present does not possess the setting of cardboard, in daily use, can't carry out easy to assemble and fixed effect to the converter, has reduced the result of use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ventilation and heat dissipation mechanism for high-voltage inverter in power plant to solve the setting that the ventilation and heat dissipation mechanism for the high-voltage inverter in power plant of the present use that provides does not possess the cardboard in the above-mentioned background art, in daily use, can't carry out easy to assemble and fixed effect to the converter, reduced the problem of result of use.
In order to achieve the above object, the utility model provides a following technical scheme: a ventilation and heat dissipation mechanism for a high-voltage frequency converter in a power plant comprises a shell and a lifting sleeve, wherein a rotating door is arranged outside the front of the shell and is connected with the shell through a rotating bolt, sliding grooves are formed in the surfaces of two sides below the inner wall of the shell, a sliding block is arranged above the outer part of each sliding groove, a clamping plate is arranged above each sliding block, a rubber cushion is arranged outside the rear of each clamping plate, a plurality of telescopic springs are arranged on the outer wall of each rubber cushion, a protection plate is arranged on one side of each telescopic spring and is connected with the shell, a heat dissipation net is arranged on the outer wall of the rear of the shell and is connected with the shell through a first fixing bolt, a fan cover is arranged above the inner wall of the shell and is connected with the shell through a second fixing bolt, and fans are arranged on the front side and the rear, and the outer wall of the upper part of the fan is provided with a clamping block, the outer wall of the clamping block is matched with the clamping groove, the clamping groove is formed in the surface above the inner wall of the fan cover, the lifting sleeves are arranged on two sides of the lower part of the shell, and the lifting rod is arranged below the lifting sleeves.
Preferably, the revolving door and the housing form a rotating structure through a rotating bolt, and the rotating bolt is symmetrically arranged with respect to the central axis of the revolving door.
Preferably, the cardboard passes through the sliding block and constitutes sliding construction with the spout, and the cardboard is "L" shape structure.
Preferably, the rubber cushion forms extending structure through expanding spring and guard plate, and expanding spring is equidistant setting on the rubber cushion.
Preferably, the heat dissipation net is in threaded connection with the first fixing bolt, and the size of the heat dissipation net is smaller than that of the shell.
Preferably, the clamping block is connected with the fan in a clamping mode through a clamping groove, and the fan is symmetrically arranged on the central axis of the fan cover.
Preferably, the lifting sleeve and the shell form a lifting structure through the lifting rod, and the size of the lifting sleeve is larger than that of the lifting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the ventilation and heat dissipation mechanism for the high-voltage frequency converter of the power plant, through the arrangement of the clamping plate, the frequency converter can be clamped and fixed and is convenient to install in the daily use process, the inconvenience in use caused by the fact that the frequency converter is placed in the device and is inconvenient to push and slide into the device is avoided, and therefore the use effect of the device is effectively improved;
2. according to the ventilation and heat dissipation mechanism for the high-voltage frequency converter of the power plant, through the arrangement of the fan, the heat dissipation effect can be performed on the internal frequency converter in the daily use process, the frequency converter is prevented from being overheated in the interior and damaged, and therefore the use effect of the ventilation and heat dissipation mechanism is effectively improved;
3. this high-voltage inverter of power plant is with ventilation cooling mechanism through the setting of lifter, in daily use, can carry out fixed effect to the wheel, avoids the wheel unfixed when using, leads to the wheel to drive the device slip influence work to the effectual result of use that has promoted the device.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view showing the split structure of the rubber cushion and the extension spring of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a housing; 2. a revolving door; 3. rotating the bolt; 4. a chute; 5. a slider; 6. clamping a plate; 7. a rubber cushion; 8. a tension spring; 9. a protection plate; 10. a heat-dissipating web; 11. a first fixing bolt; 12. a fan housing; 13. a second fixing bolt; 14. a fan; 15. a clamping block; 16. a card slot; 17. A lifting sleeve; 18. a lifting rod.
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. 1-4, the present invention provides a technical solution: a ventilation and heat dissipation mechanism for a high-voltage frequency converter of a power plant comprises a shell 1 and a lifting sleeve 17, wherein a rotating door 2 is arranged outside the front of the shell 1, the rotating door 2 is connected with the shell 1 through a rotating bolt 3, sliding grooves 4 are formed in the surfaces of two sides below the inner wall of the shell 1, a sliding block 5 is arranged above the outer part of each sliding groove 4, a clamping plate 6 is arranged above each sliding block 5, a rubber cushion 7 is arranged outside the rear of each clamping plate 6, a plurality of extension springs 8 are arranged on the outer wall of each rubber cushion 7, a protection plate 9 is arranged on one side of each extension spring 8, the protection plate 9 is connected with the shell 1, a heat dissipation net 10 is arranged on the outer wall of the rear of the shell 1, the heat dissipation net 10 is connected with the shell 1 through a first fixing bolt 11, a fan cover 12 is arranged above the inner wall of the shell, fan 14 is all installed to both sides around the inside of fan casing 12, and the top outer wall of fan 14 installs fixture block 15, and the outer wall and the draw-in groove 16 cooperation installation of fixture block 15, and draw-in groove 16 offer at the inner wall top surface of fan casing 12, and lifting sleeve 17 all installs in the below both sides of shell 1, and lifting sleeve 17's below installs lifter 18.
Revolving door 2 constitutes revolution mechanic through revolving bolt 3 and shell 1, and revolving bolt 3 sets up with revolving door 2's axis symmetry, through revolving door 2's setting, in daily use, when needs place the converter or wash internal fan 14, the rotatable revolving door 2 of opening is inside to be worked to effectual result of use that has promoted the device.
Cardboard 6 passes through sliding block 5 and spout 4 constitution sliding construction, and cardboard 6 is "L" shape structure, through the setting of cardboard 6, in daily use, can carry out the effect that the centre gripping is fixed and be convenient for install to the converter, avoids the converter to place the device in, and inconvenient promotion slips into inside, leads to using inconvenient to the effectual result of use that has promoted the device.
Rubber cushion 7 constitutes extending structure through expanding spring 8 and guard plate 9, and expanding spring 8 is equidistant setting on rubber cushion 7, through the setting of rubber cushion 7, in daily use, expanding spring 8 carries out guard work with rubber cushion 7 in the converter both sides, avoids the outside to rock and makes the converter strike the inside emergence of shell 1 and damage to the effectual result of use that promotes the device.
Radiator- grid 10 and 11 threaded connection of first fixing bolt, and the size of radiator-grid 10 is less than the size of shell 1, through the setting of radiator-grid 10, in daily use, can ventilate the work to the converter, avoid the converter not to ventilate in inside, lead to the unable effluvium of steam to make the converter damage to the effectual result of use that has promoted the device.
The fixture block 15 is connected with the fan 14 in a clamping mode through the clamping groove 16, the fan 14 is symmetrically arranged with the central axis of the fan cover 12, and through the arrangement of the fan 14, in the daily use process, the heat dissipation effect of the internal frequency converter can be achieved, the frequency converter is prevented from being overheated in the internal part, the frequency converter is prevented from being damaged, and therefore the using effect of the device is effectively improved.
The working principle is as follows: for the ventilation and heat dissipation mechanism for the high-voltage frequency converter of the power plant, firstly, the device is pushed forwards, the wheels drive the device to move forwards to a proper position, the lifting rod 18 is pulled downwards, the lifting rod 18 supports the device, the wheels are suspended, the situation that the wheels drive the device to slide when in use is avoided, then, the revolving door 2 is pulled outwards, the revolving bolt 3 drives the revolving door 2 to rotate and open to expose the inside, then, the high-voltage frequency converter is placed above the clamping plate 6, then, the clamping plate 6 is pushed backwards, the clamping plate 6 drives the sliding block 5 to slide backwards on the sliding groove 4, so that the frequency converter is installed in the device, then, the revolving door 2 is closed to work, the expansion springs 8 and the rubber cushions 7 installed on the two sides of the inner wall of the shell 1 perform protection work on the two sides of the frequency converter, the phenomenon that the frequency converter is collided with the inside of the shell 1 to be, open fan 14 and dispel the heat to the converter, avoid the overheated damage of converter, use when needing to wash when fan 14 is long-time, open revolving door 2 earlier, with fan 14 pulling down, make fixture block 15 drop from draw-in groove 16, dismantle the washing to fan 14, wherein, fan 14's model is: MH902R, so as to complete the use process of the ventilation and heat dissipation mechanism for the high-voltage frequency converter of the whole power plant.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a ventilation cooling mechanism for high voltage inverter of power plant, includes shell (1) and lift cover (17), its characterized in that: the outer portion of the front of the shell (1) is provided with a rotating door (2), the rotating door (2) is connected with the shell (1) through a rotating bolt (3), sliding grooves (4) are formed in the surfaces of two sides of the lower portion of the inner wall of the shell (1), sliding blocks (5) are installed above the outer portions of the sliding grooves (4), clamping plates (6) are installed above the sliding blocks (5), rubber cushions (7) are installed on the outer sides of the rear portions of the clamping plates (6), a plurality of telescopic springs (8) are installed on the outer wall of each rubber cushion (7), a protection plate (9) is installed on one side of each telescopic spring (8), the protection plate (9) is connected with the shell (1), a radiating net (10) is installed on the outer wall of the rear portion of the shell (1), the radiating net (10) is connected with the shell (1) through a first fixing bolt (11), a fan cover (12) is installed above the inner, and fan casing (12) are connected with shell (1) through second fixing bolt (13), fan (14) are all installed to both sides around the inside of fan casing (12), and the top outer wall of fan (14) installs fixture block (15), the outer wall and the draw-in groove (16) cooperation installation of fixture block (15), and draw-in groove (16) set up on the inner wall top surface of fan casing (12), lift cover (17) are all installed in the below both sides of shell (1), and lift rod (18) are installed to the below of lift cover (17).
2. The ventilating and heat dissipating mechanism for the high-voltage frequency converter of the power plant according to claim 1, wherein: revolving door (2) constitute revolution mechanic through swivel bolt (3) and shell (1), and swivel bolt (3) set up with the axis symmetry of revolving door (2).
3. The ventilating and heat dissipating mechanism for the high-voltage frequency converter of the power plant according to claim 1, wherein: cardboard (6) constitute sliding construction through sliding block (5) and spout (4), and cardboard (6) are "L" shape structure.
4. The ventilating and heat dissipating mechanism for the high-voltage frequency converter of the power plant according to claim 1, wherein: rubber cushion (7) constitute extending structure through expanding spring (8) and guard plate (9), and expanding spring (8) are equidistant setting on rubber cushion (7).
5. The ventilating and heat dissipating mechanism for the high-voltage frequency converter of the power plant according to claim 1, wherein: the heat dissipation net (10) is in threaded connection with the first fixing bolt (11), and the size of the heat dissipation net (10) is smaller than that of the shell (1).
6. The ventilating and heat dissipating mechanism for the high-voltage frequency converter of the power plant according to claim 1, wherein: the clamping blocks (15) are connected with the fan (14) in a clamping mode through clamping grooves (16), and the fan (14) is arranged symmetrically with the central axis of the fan cover (12).
7. The ventilating and heat dissipating mechanism for the high-voltage frequency converter of the power plant according to claim 1, wherein: the lifting sleeve (17) and the shell (1) form a lifting structure through a lifting rod (18), and the size of the lifting sleeve (17) is larger than that of the lifting rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021074150.4U CN212367103U (en) | 2020-06-12 | 2020-06-12 | Ventilation and heat dissipation mechanism for high-voltage frequency converter of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021074150.4U CN212367103U (en) | 2020-06-12 | 2020-06-12 | Ventilation and heat dissipation mechanism for high-voltage frequency converter of power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212367103U true CN212367103U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021074150.4U Expired - Fee Related CN212367103U (en) | 2020-06-12 | 2020-06-12 | Ventilation and heat dissipation mechanism for high-voltage frequency converter of power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212367103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113015392A (en) * | 2021-02-20 | 2021-06-22 | 深圳市汉清达科技有限公司 | Constant power control mainboard with heat radiation structure is convenient for make up concatenation |
| CN113347846A (en) * | 2021-07-16 | 2021-09-03 | 武汉泓清源电气有限公司 | Do benefit to radiating wall-hanging installation mechanism for high-voltage inverter installation |
-
2020
- 2020-06-12 CN CN202021074150.4U patent/CN212367103U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113015392A (en) * | 2021-02-20 | 2021-06-22 | 深圳市汉清达科技有限公司 | Constant power control mainboard with heat radiation structure is convenient for make up concatenation |
| CN113347846A (en) * | 2021-07-16 | 2021-09-03 | 武汉泓清源电气有限公司 | Do benefit to radiating wall-hanging installation mechanism for high-voltage inverter installation |
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| 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: 20210115 Termination date: 20210612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |