CN216278661U - Modularization converter cooling fan shell - Google Patents
Modularization converter cooling fan shell Download PDFInfo
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- CN216278661U CN216278661U CN202121723073.5U CN202121723073U CN216278661U CN 216278661 U CN216278661 U CN 216278661U CN 202121723073 U CN202121723073 U CN 202121723073U CN 216278661 U CN216278661 U CN 216278661U
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Abstract
The utility model discloses a modular converter cooling fan shell which comprises a base assembly, a cover plate assembly, a side air blocking plate, a front air blocking plate and a rear air blocking plate; two side surfaces of the base component are respectively provided with 1 air outlet, and the side edge of the base component comprises a capacitor mounting plate fixed through a screw; the bottom surface of the base component is provided with a regular dodecagon air inlet, and 4 air guide ring press-riveting screws are uniformly distributed in the circumferential direction concentric with the regular dodecagon air inlet; the midpoint of the front side and the rear side of the bottom surface of the base component are respectively provided with 1 left clamping groove and 1 right clamping groove. The fixing device has strong universality, can meet the requirements of blowing and heat dissipation in different directions in the converter, and has various fixing modes.
Description
Technical Field
The utility model relates to the field of wind power generation, relates to a converter heat dissipation structure, and particularly relates to a modularized converter heat dissipation fan shell.
Background
With the continuous development of the field of wind power generation, the monomer capacity of the wind power converter is continuously increased, so that the heat productivity of the converter is more and more, and a heat dissipation system of the converter is more and more important. The centrifugal fan occupies an important position in a converter heat dissipation system no matter the air-cooled converter or the liquid-cooled converter.
For example, chinese patent CN201620459622.5 discloses a heat dissipation device for a current transformer. The heat dissipation device comprises a converter, a water cooling cabinet connected with the converter and a fan connected with the water cooling cabinet, wherein a water inlet of the converter is connected with a first water outlet of the water cooling cabinet, a water outlet of the converter is connected with a first water inlet of the water cooling cabinet, a water inlet of the fan is connected with a second water outlet of the water cooling cabinet, and a water outlet of the fan is connected with a second water inlet of the water cooling cabinet; a cooling fan of a water cooling system of the converter is arranged at the bottom of the fan tower, the cooling exhaust fan is utilized to realize the heat dissipation of the converter, the installation mode of the whole heat dissipation device is centralized, and the space distribution is reasonable; obviously, because a large number of parts are needed to dissipate heat in a converter, such as a main power copper bar, an electromagnetic element, a power module, an electrical element and the like, and the parts are installed at different positions of the converter, a large number of centrifugal fans are needed to dissipate heat in different wind directions, so that the mass production of the fans is reduced, the number of types of spare parts of the fans is increased, and the maintenance of the fans is more troublesome;
in order to solve the problem, it is quite necessary to develop a modular converter heat dissipation centrifugal fan casing which can solve the problem of troublesome fan maintenance due to multiple types of fan spare parts in the converter.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a modular converter cooling fan shell.
The technical scheme adopted by the utility model is as follows: a modular converter cooling fan shell structurally comprises a base assembly, a cover plate assembly, a side wind blocking plate, a front wind blocking plate and a rear wind blocking plate; the base component is of an inverted n-shaped structure, the cover plate component is arranged on the top surface of the base component, the number of the side wind blocking plates is 2, the side wind blocking plates are respectively arranged on the left side surface and the right side surface of the base component, and the front wind blocking plate and the rear wind blocking plate are arranged on the rear side surface of the base component.
Preferably, air outlets penetrating through the left side surface and the right side surface of the base assembly are formed in the left side surface and the right side surface of the base assembly, and a capacitor mounting plate fixed through screws is arranged on the inner side surface of the base assembly; the bottom surface of the base assembly is provided with an air inlet, and a plurality of air guide ring press riveting screws are uniformly distributed on the bottom surface of the base assembly; the mid point of the front side and the rear side of the bottom surface of the base component are respectively provided with 1 left clamping groove and 1 right clamping groove.
Preferably, the top surface of the cover plate component is provided with 2 reinforcing ribs which are fixed on the top surface of the cover plate component through rivet rivets; the middle part of the top surface of the cover plate component is provided with a centrifugal fan mounting positioning hole which penetrates through the top surface and the bottom surface of the cover plate component, and a plurality of centrifugal fan fixing holes are arranged in the concentric circumferential direction of the centrifugal fan mounting positioning hole; and 2 wire protecting holes are also formed in the cover plate assembly.
Preferably, 2 side wind blocking plates are respectively installed on the left side and the right side of the base assembly through screws and just seal the air outlet.
Preferably, the air inlet is of a regular dodecagon structure, the cover plate assembly is fixedly connected with the base assembly through screws, and the centrifugal fan mounting positioning hole in the cover plate assembly is coaxial with the air inlet of the regular dodecagon structure in the base assembly.
Preferably, the front and rear wind blocking plates are mounted on the rear side face of the base component through screws, and the middle point of the bottom of the front and rear wind blocking plates is provided with an upper clamping groove and a lower clamping groove.
Preferably, the cover plate assembly is fixedly connected with the centrifugal fan through the centrifugal fan mounting positioning hole and the centrifugal fan fixing hole by using a screw; the air guide ring is fixed with an air guide ring press riveting screw on the base component through an elastic pad, a flat pad and a nut; the capacitor is fixedly installed on the capacitor installation plate on the base assembly.
Preferably, converter heat dissipation centrifugal fan installs on the fan mounting panel of the internal portion of converter cabinet, and it has the hole of crossing wind to open on the fan mounting panel, has the screens board through the screw mounting on the fan mounting panel, and when fan and fan mounting panel were fixed, the screens board had just in time been blocked in the screens inslot about and about the last screens groove of fan rear side for restrict its about removal, the front side of base subassembly is fixed with the mounting panel through 2 screws.
When the converter heat dissipation centrifugal fan is used in a converter, the air outlet direction of the fan can be changed by adding or deleting the side air blocking plates and the front and rear air blocking plates according to the heat dissipation requirement, so that the aim of dissipating heat of devices in different directions in a radiator is fulfilled; when only 1 front and rear air blocking plate is used, the fan can output air from three different directions; when 1 front and back air blocking plate and 1 side air blocking plate are used, the fan can output air from two different directions.
The centrifugal fan has various fixing modes, the upper base assembly of the centrifugal fan can be fixed with the mounting plate through 4 screws, and the fan can also output air from 4 different directions without adding the side air blocking plate and the front and rear air blocking plates.
The utility model fully considers the modular design, and the converter heat dissipation centrifugal fan has the following advantages:
(1) the universality is strong, the requirements of blowing and heat dissipation in different directions in the converter can be met, and the fixing modes are various;
(2) the cost is reduced, the types of centrifugal fans in the converter are reduced, the types of prepared materials of the fans are reduced, and the cost can be effectively reduced from the aspects of production and maintenance;
(3) the production and maintenance efficiency is improved, and the skill requirements on production and maintenance personnel are reduced.
In addition, the fan shell adopts a cold-processed aluminum-zinc-coated plate as a sheet metal structural member, and a complex welding processing mode is completely abandoned, so that the fan shell has high machinability.
Drawings
FIG. 1 is an isometric view of a modular converter heat sink fan housing of the present invention;
FIG. 2 is an exploded view of a modular converter heat sink fan housing of the present invention;
FIG. 3 is an isometric view of the base assembly of the present invention;
FIG. 4 is an isometric view of front and rear louvers according to the present invention;
FIG. 5 is an isometric view of a converter heat sink centrifugal fan embodying the present invention;
FIG. 6 is an exploded view of a heat sink centrifugal fan employing a current transformer of the present invention;
FIG. 7 is a first schematic view of the installation of a centrifugal fan for heat dissipation of a converter according to the present invention;
FIG. 8 is a second schematic view of the installation of a centrifugal fan for heat dissipation of a converter according to the present invention;
FIG. 9 is a schematic view of an embodiment of a centrifugal fan for heat dissipation of a converter embodying the present invention;
FIG. 10 is a schematic view of an embodiment of a centrifugal fan for heat dissipation of a converter embodying the present invention;
fig. 11 is a schematic view of an embodiment of a centrifugal fan for heat dissipation of a converter according to the present invention.
Description of reference numerals: 1. the base component, 2, the apron subassembly, 3, side deep bead board, 4, front and back deep bead board, 5, electric capacity, 6, the wind-guiding circle, 7, centrifugal fan, 8, the fan mounting panel, 9, the screens board, 101, electric capacity mounting panel, 102, the air outlet, 103, control screens groove, 104, regular dodecagon air intake, 105, wind-guiding circle riveting screw, 201, the strengthening rib, 202, centrifugal fan installation locating hole, 203, centrifugal fan fixed orifices, 204, the protect line hole, 401, upper and lower screens groove.
Detailed Description
The present invention will be further described with reference to fig. 1-11 and the following detailed description; the following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the utility model. All falling within the scope of the present invention.
Referring to fig. 1 to 11, the utility model provides a modular converter cooling fan housing, which comprises a base assembly 1, a cover plate assembly 2, a side wind blocking plate 3, a front wind blocking plate and a rear wind blocking plate 4; two side surfaces of the base component 1 are respectively provided with 1 air outlet 102, and the side edge of the base component 1 comprises a capacitor mounting plate 101 fixed by a screw; the bottom surface of the base component 1 is provided with a regular dodecagon air inlet 104, and 4 air guide ring press riveting screws 105 are uniformly distributed in the concentric circumferential direction with the regular dodecagon air inlet 104; the midpoint of the front and back sides of the bottom surface of the base component 1 is respectively provided with 1 left and right clamping grooves 103.
The cover plate component 2 comprises 2 reinforcing ribs 201 connected through rivet rivets; a centrifugal fan mounting positioning hole 202 is formed in the cover plate assembly 2, and 5 centrifugal fan fixing holes 203 are formed in the centrifugal fan mounting positioning hole 202 in the concentric circumferential direction; the cover plate component 2 is also provided with 2 wire protecting holes 204.
Referring to fig. 1 and 2, 2 side wind blocking plates 3 are respectively installed on two side surfaces of the base assembly 1 through screws, and just seal the wind outlet 102; the cover plate component 2 is fixedly connected with the base component 1 through screws, and a centrifugal fan mounting positioning hole 202 on the cover plate component 2 is coaxial with a regular dodecagon air inlet 104 on the base component 1; the front and rear wind blocking plates 4 are installed at the rear side of the base component 1 through screws, and the middle points of the bottoms of the front and rear wind blocking plates 4 are provided with upper and lower clamping grooves 401.
Referring to fig. 5 and 6, the converter heat dissipation centrifugal fan can be formed by installing the centrifugal fan 7, the air guide ring 6, the capacitor 5 and the lead, wherein the cover plate assembly 2 is fixedly connected with the centrifugal fan 7 through the centrifugal fan installation positioning hole 202 and the 5 centrifugal fan fixing holes 203 by using screws; the air guide ring 6 is fixed with 4 air guide ring riveting screws 105 of the base assembly 1 through elastic pads, flat pads and nuts.
Referring to fig. 7 and 8, the converter heat dissipation centrifugal fan of the present invention can be installed on a fan installation plate 8 inside a converter cabinet, an air through hole is opened on the fan installation plate 8, a clamping plate 9 is installed on the fan installation plate 8 through a screw, when the fan is fixed with the fan installation plate 8, the clamping plate 9 is just clamped in an upper and lower clamping groove 401 and a left and right clamping groove 103 at the rear side of the fan to limit the movement of the fan up and down, left and right, and the front side of the fan, i.e., the front side of the base assembly 1, is fixed with the installation plate 8 through 2 screws.
When the converter heat dissipation centrifugal fan works, air enters the regular dodecagon air inlet 104 when the fan rotates, enters the centrifugal fan 7 through the air guide ring and then is discharged to the periphery of the centrifugal fan.
When the converter heat dissipation centrifugal fan is used in a converter, the air outlet direction of the fan can be changed by adding or deleting the side air blocking plates 3 and the front and rear air blocking plates 4 according to the heat dissipation requirement, so that the aim of dissipating heat of devices in different directions in a radiator is fulfilled; as shown in fig. 9, when only 1 front and rear wind blocking plate 4 is used, the fan can output wind from three different directions, as shown in fig. 10, when 1 front and rear wind blocking plate 4 and 1 side wind blocking plate 3 are used, the fan can output wind from two different directions, and the arrow in the figure indicates the wind direction.
The fixing mode of the utility model is various, as shown in the embodiment of fig. 11, the upper base assembly 1 of the centrifugal fan can be fixed with the mounting plate 8 through 4 screws, and at the moment, if the side wind blocking plate 3 and the front and rear wind blocking plates 4 are not added, the fan can also wind out from 4 different directions.
The utility model fully considers the modular design, and the converter heat dissipation centrifugal fan has the following advantages:
(1) the universality is strong, the requirements of blowing and heat dissipation in different directions in the converter can be met, and the fixing modes are various;
(2) the cost is reduced, the types of centrifugal fans in the converter are reduced, the types of prepared materials of the fans are reduced, and the cost can be effectively reduced from the aspects of production and maintenance;
(3) the production and maintenance efficiency is improved, and the skill requirements on production and maintenance personnel are reduced.
In addition, the fan shell adopts a cold-processed aluminum-zinc-coated plate as a sheet metal structural member, and a complex welding processing mode is completely abandoned, so that the fan shell has high machinability.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. A modular converter cooling fan shell is characterized by structurally comprising a base assembly (1), a cover plate assembly (2), a side wind blocking plate (3) and front and rear wind blocking plates (4); base subassembly (1) is "pi" structure of inversion, apron subassembly (2) set up the top surface of base subassembly (1), side air blocking plate (3) quantity is 2, side air blocking plate (3) set up respectively on the left and right sides face of base subassembly (1), front and back air blocking plate (4) set up on the trailing flank of base subassembly (1).
2. The modular converter cooling fan housing according to claim 1, wherein air outlets (102) penetrating through the left and right side surfaces of the base assembly (1) are formed on both the left and right side surfaces of the base assembly (1), and a capacitor mounting plate (101) fixed by screws is formed on the inner side surface of the base assembly (1); an air inlet (104) is formed in the bottom surface of the base assembly (1), and a plurality of air guide ring press riveting screws (105) are uniformly distributed on the bottom surface of the base assembly (1); the middle points of the front side and the rear side of the bottom surface of the base component (1) are respectively provided with 1 left clamping groove and right clamping groove (103).
3. The modular converter cooling fan housing as claimed in claim 2, wherein the top surface of the cover plate assembly (2) is provided with 2 reinforcing ribs (201) fixed on the top surface of the cover plate assembly (2) by rivet rivets; the middle part of the top surface of the cover plate component (2) is provided with a centrifugal fan mounting positioning hole (202) penetrating through the top surface and the bottom surface of the cover plate component (2), and a plurality of centrifugal fan fixing holes (203) are arranged in the concentric circumferential direction of the centrifugal fan mounting positioning hole (202); the cover plate component (2) is also provided with 2 wire protecting holes (204).
4. A modular converter cooling fan housing according to claim 3, characterized in that 2 side wind blocking plates (3) are respectively mounted on the left and right side of the base assembly (1) by screws and just seal the wind outlet (102).
5. The cooling fan housing of the modular converter as claimed in claim 3, wherein the shape of the air inlet (104) is regular dodecagon structure, the cover plate assembly (2) is fixedly connected with the base assembly (1) through screws, and the centrifugal fan mounting positioning hole (202) on the cover plate assembly (2) is coaxial with the air inlet (104) of the regular dodecagon structure on the base assembly (1).
6. The cooling fan housing of a modular converter as claimed in claim 3, wherein the front and rear wind blocking plates (4) are mounted on the rear side of the base assembly (1) by screws, and the middle point of the bottom of the front and rear wind blocking plates (4) is provided with upper and lower retaining grooves (401).
7. The modular converter cooling fan housing according to claim 3, wherein the cover plate assembly (2) is fixedly connected with the centrifugal fan (7) through the centrifugal fan mounting positioning hole (202) and the centrifugal fan fixing hole (203) by using a screw; the air guide ring (6) is fixed with an air guide ring riveting screw (105) on the base component (1) through an elastic pad, a flat pad and a nut; the capacitor (5) is fixedly arranged on a capacitor mounting plate (101) on the base component (1).
8. The modular converter cooling fan casing as claimed in claim 3, wherein the converter cooling centrifugal fan is mounted on a fan mounting plate (8) inside the converter cabinet body, an air passing hole is formed in the fan mounting plate (8), a clamping plate (9) is mounted on the fan mounting plate (8) through a screw, when the fan is fixed to the fan mounting plate (8), the clamping plates (9) are just clamped in an upper clamping groove (401) and a lower clamping groove (103) on the rear side of the fan and a left clamping groove (103) and a right clamping groove (103) on the rear side of the fan to limit the movement of the fan, and the front side of the base assembly (1) is fixed to the mounting plate (8) through 2 screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121723073.5U CN216278661U (en) | 2021-07-27 | 2021-07-27 | Modularization converter cooling fan shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121723073.5U CN216278661U (en) | 2021-07-27 | 2021-07-27 | Modularization converter cooling fan shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216278661U true CN216278661U (en) | 2022-04-12 |
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ID=81058937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121723073.5U Active CN216278661U (en) | 2021-07-27 | 2021-07-27 | Modularization converter cooling fan shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216278661U (en) |
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2021
- 2021-07-27 CN CN202121723073.5U patent/CN216278661U/en active Active
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