CN218913283U - Mounting structure of centrifugal fan - Google Patents
Mounting structure of centrifugal fan Download PDFInfo
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- CN218913283U CN218913283U CN202223236712.2U CN202223236712U CN218913283U CN 218913283 U CN218913283 U CN 218913283U CN 202223236712 U CN202223236712 U CN 202223236712U CN 218913283 U CN218913283 U CN 218913283U
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- mounting plate
- motor
- frame
- transverse threaded
- connecting frame
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- 238000009434 installation Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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Abstract
The mounting structure of the centrifugal fan comprises a fixing frame, a motor, a mounting plate and a fixing seat; the left connecting frame and the right connecting frame of the fixing frame; the left connecting frame and the right connecting frame are respectively connected to the left side and the right side of the volute; the bottom of the side edge of the fixed seat is connected with a plurality of transverse threaded connecting rods; the bottom of the left connecting frame is provided with a first longitudinal adjusting groove corresponding to the transverse threaded connecting rod; the bottom of the right connecting frame is provided with a second longitudinal adjusting groove corresponding to the transverse threaded connecting rod; the mounting plate is vertically and slidably connected to the fixing seat; vertical limiting grooves are formed in four corners of the fixing seat; slide bars corresponding to the vertical limiting grooves are connected to the four corners of the mounting plate; the motor is fixed on the mounting plate. The utility model can adjust the front and back positions of the fixing seat so as to adjust the front and back positions of the motor, and adjust the upper and lower positions of the motor by adjusting the upper and lower positions of the mounting plate.
Description
Technical Field
The utility model relates to a mounting structure of a centrifugal fan.
Background
The centrifugal fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. Centrifugal fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and induced draft of boilers and industrial kilns; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains; inflation and propulsion of wind tunnel wind source and air cushion ship, etc.
The centrifugal fan generally comprises a fixed frame, a volute, a fan impeller and a motor, wherein the existing motor is generally directly fixed on the fixed frame or the volute, and the motor can not be adjusted in position according to specific installation conditions after the existing motor is fixed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a centrifugal fan installation structure capable of adjusting the position of a motor.
In order to solve the technical problems, the technical solution of the installation structure of the centrifugal fan is as follows:
the spiral casing is arranged in the fixed frame; a fan impeller is arranged in the volute; the fan impeller is connected with the motor and further comprises a mounting plate and a fixing seat; the fixing frame comprises a left connecting frame and a right connecting frame; the left connecting frame and the right connecting frame are respectively connected to the left side and the right side of the volute; the bottom of the side edge of the fixed seat is connected with a plurality of transverse threaded connecting rods; the bottom of the left connecting frame is provided with a first longitudinal adjusting groove corresponding to the transverse threaded connecting rod; the bottom of the right connecting frame is provided with a second longitudinal adjusting groove corresponding to the transverse threaded connecting rod; the outer end of the transverse threaded connecting rod passes through the first longitudinal adjusting groove and the second longitudinal adjusting groove which correspond to the outer end of the transverse threaded connecting rod and is locked by the first nut and the second nut; the mounting plate is vertically and slidably connected to the fixing seat; vertical limiting grooves are formed in four corners of the fixing seat; slide bars corresponding to the vertical limiting grooves are connected to the four corners of the mounting plate; the sliding rod is vertically connected in the vertical limiting groove in a sliding manner and is locked by a third nut; the motor is fixed on the mounting plate.
The motor is fixed on the mounting plate through bolts.
The four corners of the mounting plate are also connected with abutting bolts in a threaded manner; the four corners of the fixed seat are connected with abutting plates corresponding to the abutting bolts; the bottom end of the abutting bolt penetrates through the mounting plate to abut against the abutting plate.
Two transverse threaded connecting rods are connected to the bottoms of the side edges of the fixing base, two first longitudinal adjusting grooves are formed in the bottoms of the corresponding left connecting frames, and two second longitudinal adjusting grooves are formed in the bottoms of the right connecting frames.
The mounting plate is rectangular.
The utility model has the following technical effects: the utility model can adjust the front and back positions of the fixing seat so as to adjust the front and back positions of the motor, and adjust the upper and lower positions of the motor by adjusting the upper and lower positions of the mounting plate.
Drawings
The utility model is described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a schematic view of a mounting structure of a centrifugal fan according to the present utility model;
fig. 2 is an enlarged view of a portion a of fig. 1;
FIG. 3 is a schematic illustration of the attachment of a mounting plate;
fig. 4 is an enlarged view of a portion B of fig. 3;
fig. 5 is an enlarged view of a portion C of fig. 4;
FIG. 6 is an exploded view of a mounting structure of a centrifugal fan according to the present utility model;
fig. 7 is an enlarged view of a portion D of fig. 6.
Detailed Description
The utility model is further described in detail below with reference to the accompanying drawings.
See fig. 1-7.
The installation structure of the centrifugal fan comprises a fixed frame and a motor 1, wherein a volute 2 is installed in the fixed frame; a fan impeller 3 is arranged in the volute 2; the fan impeller 3 is connected with the motor 1 and further comprises a mounting plate 4 and a fixing seat 5; the fixing frame comprises a left connecting frame 6 and a right connecting frame 7; the left connecting frame 6 and the right connecting frame 7 are respectively connected to the left side and the right side of the volute casing 2; the bottoms of the side edges of the fixed seat 5 are connected with a plurality of transverse threaded connecting rods 8; the bottom of the left connecting frame 6 is provided with a first longitudinal adjusting groove 9 corresponding to the transverse threaded connecting rod 8; the bottom of the right connecting frame 7 is provided with a second longitudinal adjusting groove 10 corresponding to the transverse threaded connecting rod 8; the outer end of the transverse threaded connecting rod 8 passes through a first longitudinal adjusting groove 9 and a second longitudinal adjusting groove 10 which correspond to the outer end of the transverse threaded connecting rod and is locked by a first nut 11 and a second nut 12; the mounting plate 4 is vertically and slidably connected to the fixing seat 5; vertical limiting grooves 13 are formed in four corners of the fixed seat 5; slide bars 14 corresponding to the vertical limiting grooves 13 are connected to the four corners of the mounting plate 4; the sliding rod 14 is vertically connected in the vertical limiting groove 13 in a sliding manner and is locked through a third nut 15; the motor 1 is fixed to a mounting plate 4.
Specifically, the motor 1 is fixed to the mounting plate 4 by bolts.
Specifically, the four corners of the mounting plate 4 are also connected with abutting bolts 21 in a threaded manner; the four corners of the fixed seat 5 are connected with abutting plates 22 corresponding to the abutting bolts 21; the bottom end of the abutting bolt 21 passes through the mounting plate 4 to abut against the abutting plate 22.
Specifically, two transverse threaded connecting rods 8 are connected to the bottoms of the side edges of the fixing base 5, two first longitudinal adjusting grooves 9 are formed in the bottoms of the corresponding left connecting frames 6, and two second longitudinal adjusting grooves 10 are formed in the bottoms of the right connecting frames 7.
Specifically, the mounting plate 4 is rectangular.
And (3) installation description: in the installation of the motor 1, the fixing seat 5 is firstly required to be fixed on the fixing frame, specifically, the transverse threaded connecting rod 8 of the fixing seat 5 passes through the first longitudinal adjusting groove 9 and the second longitudinal adjusting groove 10 which correspond to the fixing seat 5 and is locked through the first nut 11 and the second nut 12 (refer to fig. 1 or 2), the first nut 11 is in threaded connection with the transverse threaded connecting rod 8 and locks the transverse threaded connecting rod 8 on the left connecting frame 6, the second nut 12 is also in threaded connection with the transverse threaded connecting rod 8 and locks the transverse threaded connecting rod 8 on the right connecting frame 7, when the front and back positions of the motor 1 are required to be adjusted, the fixing seat 5 can move forwards and backwards, and when the front and back positions of the motor 1 are required to be adjusted, the first nut 11 and the second nut 12 are required to be screwed; then on the connection of the mounting plate 4, the mounting plate 4 is vertically and slidingly connected to the fixed seat 5, the sliding rods 14 on the four corners of the mounting plate 4 are respectively vertically and slidingly connected to the vertical limiting grooves 13 on the four corners of the fixed seat 5 and are locked by the third nuts 15 (refer to fig. 3 and 4), when the upper and lower positions of the motor 1 are required to be adjusted, the third nuts 15 are only required to be unscrewed, at this time, the mounting plate 4 can move up and down, and when the motor 1 is adjusted to the required position, the third nuts 15 are required to be screwed again, and the motor 1 is fixed on the mounting plate 4 by bolts; preferably, the four corners of the mounting plate 4 are also connected with the supporting bolts 21 in a threaded manner, and the bottom ends of the supporting bolts 21 penetrate through the mounting plate 4 and are supported on the supporting plates 22 (refer to fig. 5) of the fixing seat 5, so that the mounting plate 4 is more firmly fixed.
Claims (5)
1. The installation structure of the centrifugal fan comprises a fixed frame and a motor (1), wherein a volute (2) is installed in the fixed frame; a fan impeller (3) is arranged in the volute (2); the fan impeller (3) is connected with the motor (1), and is characterized in that: the device also comprises a mounting plate (4) and a fixing seat (5); the fixing frame comprises a left connecting frame (6) and a right connecting frame (7); the left connecting frame (6) and the right connecting frame (7) are respectively connected to the left side and the right side of the volute (2); the bottoms of the side edges of the fixed seat (5) are connected with a plurality of transverse threaded connecting rods (8); a first longitudinal adjusting groove (9) corresponding to the transverse threaded connecting rod (8) is formed in the bottom of the left connecting frame (6); a second longitudinal adjusting groove (10) corresponding to the transverse threaded connecting rod (8) is formed in the bottom of the right connecting frame (7); the outer end of the transverse threaded connecting rod (8) passes through a first longitudinal adjusting groove (9) and a second longitudinal adjusting groove (10) which correspond to the outer end of the transverse threaded connecting rod and is locked by a first nut (11) and a second nut (12); the mounting plate (4) is vertically and slidably connected to the fixing seat (5); vertical limit grooves (13) are formed in four corners of the fixed seat (5); slide bars (14) corresponding to the vertical limiting grooves (13) are connected to the four corners of the mounting plate (4); the sliding rod (14) is vertically connected in the vertical limiting groove (13) in a sliding manner and is locked through a third nut (15); the motor (1) is fixed on the mounting plate (4).
2. The mounting structure of a centrifugal fan according to claim 1, wherein: the motor (1) is fixed on the mounting plate (4) through bolts.
3. The mounting structure of a centrifugal fan according to claim 1, wherein: the four corners of the mounting plate (4) are also connected with supporting bolts (21) in a threaded manner; the four corners of the fixed seat (5) are connected with abutting plates (22) corresponding to the abutting bolts (21); the bottom end of the abutting bolt (21) passes through the mounting plate (4) to abut against the abutting plate (22).
4. The mounting structure of a centrifugal fan according to claim 1, wherein: two transverse threaded connecting rods (8) are connected to the bottoms of the side edges of the fixing base (5), two first longitudinal adjusting grooves (9) are formed in the bottoms of the corresponding left connecting frames (6), and two second longitudinal adjusting grooves (10) are formed in the bottoms of the right connecting frames (7).
5. The mounting structure of a centrifugal fan according to claim 1, wherein: the mounting plate (4) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223236712.2U CN218913283U (en) | 2022-12-02 | 2022-12-02 | Mounting structure of centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223236712.2U CN218913283U (en) | 2022-12-02 | 2022-12-02 | Mounting structure of centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218913283U true CN218913283U (en) | 2023-04-25 |
Family
ID=86013541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223236712.2U Active CN218913283U (en) | 2022-12-02 | 2022-12-02 | Mounting structure of centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218913283U (en) |
-
2022
- 2022-12-02 CN CN202223236712.2U patent/CN218913283U/en active Active
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