CN217036400U - High-power high-voltage frequency conversion device - Google Patents
High-power high-voltage frequency conversion device Download PDFInfo
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- CN217036400U CN217036400U CN202123394583.5U CN202123394583U CN217036400U CN 217036400 U CN217036400 U CN 217036400U CN 202123394583 U CN202123394583 U CN 202123394583U CN 217036400 U CN217036400 U CN 217036400U
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- conversion device
- frequency conversion
- voltage frequency
- cabinet body
- strip
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 60
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 7
- 239000011148 porous material Substances 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the field of electric power control, and discloses a high-power high-voltage frequency conversion device which comprises a high-voltage frequency conversion device cabinet body, wherein a carrying piece is fixedly arranged on the side wall of the high-voltage frequency conversion device cabinet body, the top of the carrying piece is contacted with a cooling fan, the bottom of the cooling fan is provided with a lower clamping groove, the top of the carrying piece is provided with a lower clamping strip clamped with the lower clamping groove, the side wall of the high-voltage frequency conversion device cabinet body is provided with a square groove, the inner wall of the top of the square groove and the inner wall of the bottom of the square groove are both provided with sliding grooves, two sliding grooves are in sliding contact with a sliding strip, the side surface of the sliding strip is provided with a pressing piece, the top of the cooling fan is provided with an upper clamping groove, and the top of the pressing piece is provided with an ejecting hole in sliding contact with an upper clamping strip clamped with the upper clamping groove. The utility model has the following advantages and effects: can conveniently dispel the heat and ventilate frequency conversion device to conveniently pull down radiator fan and maintain.
Description
Technical Field
The utility model relates to the technical field of power control, in particular to a high-power high-voltage frequency conversion device.
Background
The frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device. With the rapid development of modern power electronic technology and microelectronic technology, high-voltage high-power variable-frequency speed regulating devices are continuously matured.
High-voltage frequency conversion is widely applied to various industries such as thermal power generation, petroleum, chemical industry, mines, metallurgy, water supply and the like in the prior art, and plays an increasingly important role, the existing high-voltage frequency converter mainly comprises a phase-shifting transformer, a power unit component and a control component, a high-voltage frequency conversion device on the current market does not have a ventilation device, and the internal temperature of the device cannot be quickly reduced when the device works.
Therefore, it is necessary to design a high-power high-voltage frequency conversion device which can conveniently dissipate heat and ventilate the frequency conversion device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-power high-voltage frequency conversion device which has the effect of conveniently dissipating heat and ventilating the frequency conversion device.
The technical purpose of the utility model is realized by the following technical scheme: including the high-pressure frequency conversion device cabinet body, the fixed carrier that is provided with on the high-pressure frequency conversion device cabinet side wall, the contact of carrier top has radiator fan, the lower draw-in groove has been seted up to the radiator fan bottom, the carrier top is provided with the lower card strip that blocks the dress mutually with lower draw-in groove, the square groove has been seted up on the high-pressure frequency conversion device cabinet side wall, all seted up the spout on square groove top inner wall and the bottom inner wall, sliding contact has a slip strip in two spouts, slip strip side is provided with the casting die, the draw-in groove has been seted up at the radiator fan top, the apical pore has been seted up at the casting die top, sliding contact has the card strip of going up with last draw-in groove looks dress in the apical pore, it is provided with the operation piece to go up card strip top, the hole body has been seted up to slip strip side, the welding has the spring between operation piece and the hole body top inner wall.
The utility model is further provided with: a first vent hole is formed in the side face of the high-voltage frequency conversion device cabinet body, and a plurality of second vent holes are formed in the other side face of the high-voltage frequency conversion device cabinet body.
The utility model is further configured as follows: and a cabinet door is arranged at the rear side of the cabinet body of the high-voltage frequency conversion device.
The utility model is further provided with: the bottom of the pressing piece is attached to the cooling fan.
The utility model is further provided with: and the heat radiation fan is attached to the side wall of the high-voltage frequency conversion device cabinet body.
The utility model is further provided with: the operation block is attached to the inner wall of the bottom of the hole body.
By adopting the technical scheme, the operation block is limited.
The utility model is further provided with: the sliding strip is attached to the side wall of the sliding groove.
The utility model is further provided with: the pressing piece is attached to the inner wall of the bottom of the square groove.
The beneficial effects of the utility model are:
1. according to the high-voltage frequency conversion device cabinet, the cooling and heat dissipation treatment can be rapidly carried out on the high-voltage frequency conversion device cabinet body only by starting the cooling fan through the arranged cooling fan, the first vent hole and the second vent hole;
2. according to the utility model, through the carrying piece, the lower clamping strip, the pressing piece, the upper clamping strip, the operation block, the spring and the sliding strip, only the operation block needs to be pulled upwards to move the upper clamping strip out of the upper clamping groove, then the operation block is pushed transversely to separate the pressing piece from the cooling fan, and then the cooling fan is pulled upwards, so that the cooling fan can be quickly detached, and the cooling fan is convenient to maintain.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-power high-voltage frequency conversion device provided by the utility model.
Fig. 2 is a schematic sectional structural diagram of a high-power high-voltage frequency conversion device according to the present invention.
Fig. 3 is a schematic view of a portion a of fig. 2.
Fig. 4 is a schematic structural diagram of the heat dissipation fan portion in fig. 2.
In the figure, 1, a high-voltage frequency conversion device cabinet body; 2. a heat radiation fan; 3. a carrier; 4. a lower clamping strip; 5. a square groove; 6. a slide bar; 7. pressing parts; 8. mounting a clamping strip; 9. an operation block; 10. a spring; 11. a first vent hole; 12. a second air vent; 13. a cabinet door; 14. and an upper clamping groove.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Example one
Referring to fig. 1, 2, 3 and 4, the utility model provides a high-power high-voltage frequency conversion device, which comprises a high-voltage frequency conversion device cabinet body 1, wherein a first vent hole 11 is formed in the side surface of the high-voltage frequency conversion device cabinet body 1, a plurality of second vent holes 12 are formed in the other side surface of the high-voltage frequency conversion device cabinet body 1, only a heat dissipation fan 2 needs to be started, the high-voltage frequency conversion device cabinet body 1 can be rapidly cooled and dissipated, a carrying piece 3 is fixedly arranged on the side wall of the high-voltage frequency conversion device cabinet body 1, the top of the carrying piece 3 is contacted with the heat dissipation fan 2, a lower clamping groove is formed in the bottom of the heat dissipation fan 2, a lower clamping strip 4 clamped with the lower clamping groove is arranged at the top of the carrying piece 3, a square groove 5 is formed in the side wall of the high-voltage frequency conversion device cabinet body 1, sliding grooves are formed in the inner wall of the top and the inner wall of the bottom of the square groove 5, a sliding strip 6 is slidably contacted with one sliding strip 6, a pressing piece 7 is arranged on the side surface of the sliding strip 6, 7 bottoms of casting die are laminated mutually with radiator fan 2, compress tightly radiator fan 2, draw-in groove 14 has been seted up at 2 tops of radiator fan, and the apical pore has been seted up at 7 tops of casting die, and sliding contact has the last card strip 8 that clamps mutually with last draw-in groove 14 in the apical pore, goes up card strip 8 top and is provided with operation block 9, and the hole body has been seted up to 6 sides of slip strip, and the welding has spring 10 between operation block 9 and the hole body top inner wall.
According to fig. 2, 3 and 4, the heat radiation fan 2 is attached to the side wall of the high-voltage frequency conversion device cabinet body 1, the operation block 9 is attached to the inner wall of the bottom of the hole body, the sliding strip 6 is attached to the side wall of the sliding groove, the operation block 9 and the sliding strip 6 can be limited, and the pressing piece 7 is attached to the inner wall of the bottom of the square groove 5.
According to fig. 1, a cabinet door 13 is arranged on the rear side of the high-voltage frequency conversion device cabinet body 1, and the cabinet door 13 is conveniently opened to detach the heat dissipation fan 2 for maintenance.
Example two
Referring to fig. 1, 2, 3 and 4, the utility model provides a high-power high-voltage frequency conversion device, which comprises a high-voltage frequency conversion device cabinet body 1, wherein a first vent hole 11 is formed in the side surface of the high-voltage frequency conversion device cabinet body 1, a plurality of second vent holes 12 are formed in the other side surface of the high-voltage frequency conversion device cabinet body 1, only a heat dissipation fan 2 needs to be started, the high-voltage frequency conversion device cabinet body 1 can be rapidly cooled and radiated, a carrying piece 3 is fixedly arranged on the side wall of the high-voltage frequency conversion device cabinet body 1 through bolts, the top of the carrying piece 3 is contacted with the heat dissipation fan 2, a lower clamping groove is formed in the bottom of the heat dissipation fan 2, a lower clamping strip 4 clamped with the lower clamping groove is arranged on the top of the carrying piece 3, a square groove 5 is formed in the side wall of the high-voltage frequency conversion device cabinet body 1, sliding grooves are formed in the inner wall of the top and the inner wall of the bottom of the square groove 5, a sliding strip 6 is in sliding contact in the two sliding grooves, a pressing piece 6, a pressing piece 7 is fixedly arranged on the side surface of the sliding strip through bolts, 7 bottoms of casting die are laminated mutually with radiator fan 2, compress tightly radiator fan 2, draw-in groove 14 has been seted up at 2 tops of radiator fan, the apical pore has been seted up at 7 tops of casting die, sliding contact has the last card strip 8 that clamps mutually with last draw-in groove 14 in the apical pore, it is provided with operation piece 9 through the bolt fastening to go up card strip 8 top, the hole body has been seted up to 6 sides of slip strip, the welding has spring 10 between operation piece 9 and the hole body top inner wall.
According to fig. 2, 3 and 4, the heat radiation fan 2 is attached to the side wall of the high-voltage frequency conversion device cabinet body 1, the operation block 9 is attached to the inner wall of the bottom of the hole body, the sliding strip 6 is attached to the side wall of the sliding groove, the operation block 9 and the sliding strip 6 can be limited, and the pressing piece 7 is attached to the inner wall of the bottom of the square groove 5.
According to fig. 1, a cabinet door 13 is arranged on the rear side of the high-voltage frequency conversion device cabinet body 1 through a hinge, and the cabinet door 13 is conveniently opened to detach the cooling fan 2 for maintenance.
The working principle is as follows: start radiator fan 2, can be quick carry out the thermal treatment to high-pressure inverter cabinet body 1, pull-up operation piece 9, operation piece 9 extrusion spring 10 to can make card strip 8 shift up in step and shift out last draw-in groove 14, violently push away operation piece 9 after that, make casting die 7 and radiator fan 2 phase separation, then pull-up radiator fan 2, make card strip 4 shift out lower draw-in groove down, can be quick pull down radiator fan 2 and maintain.
The high-power high-voltage frequency conversion device provided by the utility model is described in detail above. The principles and embodiments of the present invention have been described herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. A high-power high-voltage frequency conversion device is characterized by comprising a high-voltage frequency conversion device cabinet body (1), wherein a carrying piece (3) is fixedly arranged on the side wall of the high-voltage frequency conversion device cabinet body (1), the top of the carrying piece (3) is contacted with a cooling fan (2), a lower clamping groove is formed in the bottom of the cooling fan (2), a lower clamping strip (4) clamped with the lower clamping groove is arranged at the top of the carrying piece (3), a square groove (5) is formed in the side wall of the high-voltage frequency conversion device cabinet body (1), sliding grooves are formed in the inner wall of the top and the inner wall of the bottom of the square groove (5), a sliding strip (6) is in sliding contact in the two sliding grooves, a pressing piece (7) is arranged on the side face of the sliding strip (6), an upper clamping groove (14) is formed in the top of the cooling fan (2), a top hole is formed in the top of the pressing piece (7), and an upper clamping strip (8) clamped with the upper clamping groove (14) is in sliding contact in the top hole, go up card strip (8) top and be provided with operation piece (9), the hole body has been seted up to slip strip (6) side, the welding has spring (10) between operation piece (9) and the hole body top inner wall.
2. The high-power high-voltage frequency conversion device according to claim 1, wherein a first vent hole (11) is formed in a side surface of the high-voltage frequency conversion device cabinet body (1), and a plurality of second vent holes (12) are formed in the other side surface of the high-voltage frequency conversion device cabinet body (1).
3. The high-power high-voltage frequency conversion device according to claim 1, wherein a cabinet door (13) is arranged at the rear side of the cabinet body (1) of the high-voltage frequency conversion device.
4. The high-power high-voltage frequency conversion device according to claim 1, wherein the bottom of the pressing member (7) is attached to the heat dissipation fan (2).
5. The high-power high-voltage frequency conversion device according to claim 1, wherein the heat dissipation fan (2) is attached to the side wall of the high-voltage frequency conversion device cabinet body (1).
6. A high power high voltage frequency conversion device according to claim 1, characterized in that the operation block (9) is attached to the inner wall of the bottom of the hole body.
7. A high power high voltage frequency conversion device according to claim 1, wherein the sliding strip (6) is attached to the side wall of the sliding chute.
8. The high-power high-voltage frequency conversion device according to claim 1, wherein the pressing member (7) is attached to the inner wall of the bottom of the square groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123394583.5U CN217036400U (en) | 2021-12-30 | 2021-12-30 | High-power high-voltage frequency conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123394583.5U CN217036400U (en) | 2021-12-30 | 2021-12-30 | High-power high-voltage frequency conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217036400U true CN217036400U (en) | 2022-07-22 |
Family
ID=82445979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123394583.5U Expired - Fee Related CN217036400U (en) | 2021-12-30 | 2021-12-30 | High-power high-voltage frequency conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217036400U (en) |
-
2021
- 2021-12-30 CN CN202123394583.5U patent/CN217036400U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |