CN210565213U - Centrifugal fan convenient to installation is used - Google Patents
Centrifugal fan convenient to installation is used Download PDFInfo
- Publication number
- CN210565213U CN210565213U CN201921081951.0U CN201921081951U CN210565213U CN 210565213 U CN210565213 U CN 210565213U CN 201921081951 U CN201921081951 U CN 201921081951U CN 210565213 U CN210565213 U CN 210565213U
- Authority
- CN
- China
- Prior art keywords
- motor
- fan
- shell
- support
- bottom shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a centrifugal fan convenient to installation is used relates to centrifugal fan technical field, for solving the inconvenient installation of current centrifugal fan and the waterproof problem of motor. The upper end of the motor shell is provided with a motor end cover, the top of the motor end cover is provided with a fan bottom shell, one side of the fan bottom shell is provided with a fastening screw, an elastic gasket is arranged between the motor end cover and the fan bottom shell, the upper end of the fan bottom shell is provided with a fan cover plate, the bottom end of the motor shell is provided with a motor bottom plate, a motor support is arranged above the motor bottom plate, a motor frame connecting hole is formed in the motor support, one side of the motor frame connecting hole is provided with a motor, an impeller is arranged in the fan bottom shell, a rotor bolt connecting piece is arranged in the impeller, an air inlet is formed in the upper portion of the impeller, and a fan support is.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is a centrifugal fan convenient to installation and use.
Background
The centrifugal fan is an apparatus for accelerating gas by using an impeller rotating at a high speed according to the principle of converting potential energy into kinetic energy, then decelerating and changing the flow direction of the gas, thereby converting the kinetic energy into the potential energy, increasing the pressure of the gas and discharging the gas, and is a driven fluid machine, and the centrifugal fan is widely applied to ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and air induction of boilers and industrial furnaces, and thus, the use of the centrifugal fan is more and more widespread.
Centrifugal fan on the present market, it is connected to be used for shaft coupling or belt pulley transmission between motor and the fan more, motor housing and fan casing installation are loaded down with trivial details, the quick installation of being not convenient for is used, and the output shaft of motor exposes in the air for a long time simultaneously, easily receives the influence of rainwater, therefore urgently needed a centrifugal fan convenient to install and use on the market to solve these problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centrifugal fan convenient to installation and use to propose inconvenient installation and use and the waterproof problem of motor in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal fan convenient to install and use comprises a motor shell, wherein a motor end cover is arranged at the upper end of the motor shell, a fan bottom shell is arranged above the motor end cover, fastening screws are arranged on one side of the fan bottom shell and are provided with a plurality of fastening screws, an elastic gasket is arranged between the motor end cover and the fan bottom shell, a fan cover plate is arranged at the upper end of the fan bottom shell, a motor bottom plate is arranged at the bottom end of the motor shell, motor supports are arranged above the motor bottom plate, two motor support frames are arranged, two motor frame connecting holes are formed in the motor supports, four motor frame connecting holes are formed in the motor support frames, a motor is arranged on one side of each motor frame connecting hole, a connecting plate is arranged between the motor and the motor frame connecting hole, and an impeller is arranged in, the utility model discloses a fan cover plate, including impeller, fan support, fan apron, draw-in groove, fan cover plate, fan bottom shell, the inside of impeller is provided with rotor bolted connection spare, the top of impeller is provided with the air intake, one side of impeller is provided with fan support, one side of fan support is provided with the air outlet, the outside of fan cover plate is provided with the draw-in groove, and the draw-in groove is provided with a plurality of, the outside of fan bottom shell is.
Preferably, the air inlet is fixedly connected with the fan support through a bolt, and the fan support is connected with the fan bottom shell in a welded mode.
Preferably, an elastic gasket is arranged between the motor end cover and the fan bottom shell, and the fan bottom shell is fixedly connected with the elastic gasket, the motor end cover and the motor shell through fastening screws.
Preferably, one end of the motor output shaft penetrates through the motor end cover and the fan bottom shell, and one end of the motor output shaft extends into the impeller.
Preferably, the motor support is welded to the motor bottom plate, the motor is fixedly connected with the motor support through bolts, and the motor bottom plate is fixedly connected with the motor shell through bolts.
Preferably, the fan cover plate is fixedly connected with the fan bottom shell through a clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. pass through motor frame connecting hole bolt fixed connection with four connecting plates on the motor and motor support, pass through bolt and motor casing fixed connection with motor support welded connection's motor bottom plate, the installation and the fixing of motor have been accomplished, place the motor end cover in proper order in the top of motor casing, elastic gasket and fan drain pan, with motor casing through fastening screw, motor end cover and fan drain pan three fixed connection, accomplish being connected of impeller and motor through rotor bolted connection spare, install the air inlet through a plurality of screw holes on the fan support, the installation of the internal part of fan is accomplished, accomplish the quick installation of fan apron and fan drain pan through the joint of draw-in groove and lug, so easy to assemble, can use fast.
2. The motor end cover and the fan bottom shell are connected in a sealing mode through the elastic gaskets, the motor shell is of an integral structure, the output shaft of the motor can be protected from being in contact with a wet working environment, the operation of the motor cannot be affected by rainwater, and the motor has a certain waterproof function.
Drawings
Fig. 1 is an overall sectional view of the present invention;
FIG. 2 is a connection diagram of the blower bottom case and the blower cover plate of the present invention;
fig. 3 is a partial enlarged view of the area a of the present invention.
In the figure: 1. a motor housing; 2. a motor end cover; 3. a bottom shell of the fan; 4. a fan cover plate; 5. a motor base plate; 6. a motor bracket; 7. a motor frame connecting hole; 8. a connecting plate; 9. a motor; 10. an impeller; 11. a rotor bolted connection; 12. an air inlet; 13. a fan bracket; 14. a card slot; 15. a bump; 16. an air outlet; 17. an elastic pad; 18. and (5) fastening the screw.
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. 1-3, the present invention provides an embodiment: a centrifugal fan convenient to install and use comprises a motor shell 1, a motor end cover 2 is arranged at the upper end of the motor shell 1, a fan bottom shell 3 is arranged above the motor end cover 2, fastening screws 18 are arranged on one side of the fan bottom shell 3, a plurality of fastening screws 18 are arranged, an elastic gasket 17 is arranged between the motor end cover 2 and the fan bottom shell 3, a fan cover plate 4 is arranged at the upper end of the fan bottom shell 3, a motor bottom plate 5 is arranged at the bottom end of the motor shell 1, a motor support 6 is arranged above the motor bottom plate 5, two motor support 6 are arranged, two motor frame connecting holes 7 are arranged inside the motor support 6, four motor frame connecting holes 7 are arranged, a motor 9 is arranged on one side of the motor frame connecting holes 7, a connecting plate 8 is arranged between the motor 9 and the motor frame connecting holes 7, and an impeller 10, the inside of impeller 10 is provided with rotor bolted connection 11, and the top of impeller 10 is provided with air intake 12, and one side of impeller 10 is provided with fan support 13, and one side of fan support 13 is provided with air outlet 16, and the outside of fan apron 4 is provided with draw-in groove 14, and draw-in groove 14 is provided with a plurality of, and the outside of fan drain pan 3 is provided with lug 15, and lug 15 is provided with a plurality of.
Further, the air inlet 12 is fixedly connected with the fan support 13 through a bolt, and the fan support 13 is connected with the fan bottom shell 3 in a welding mode, so that the air inlet 12 is convenient to install and fix.
Further, be provided with elastic gasket 17 between motor end cover 2 and the fan drain pan 3, fan drain pan 3 all passes through fastening screw 18 fixed connection with elastic gasket 17, motor end cover 2 and motor casing 1, makes things convenient for motor casing 1 and motor end cover 2 and 3 three's of fan drain pan quick installation.
Further, one end of the output shaft of the motor 9 penetrates through the motor end cover 2 and the fan bottom case 3, and one end of the output shaft of the motor 9 extends to the inside of the impeller 10, so that the output shaft of the motor 9 is not exposed in the external air environment.
Further, the motor support 6 is connected with the motor bottom plate 5 in a welding mode, the motor 9 is fixedly connected with the motor support 6 through bolts, the motor bottom plate 5 is fixedly connected with the motor shell 1 through bolts, and the motor 9 is fixedly installed inside the motor shell 1.
Further, fan apron 4 passes through draw-in groove 14 fixed connection with fan drain pan 3, accomplishes the quick installation of fan apron 4 and fan drain pan 3 through the joint of draw-in groove 14 and lug 15.
The working principle is as follows: when in use, firstly, four connecting plates 8 on a motor 9 are fixedly connected with a motor support 6 through bolts of a motor frame connecting hole 7, a motor bottom plate 5 which is welded with the motor support 6 is fixedly connected with a motor shell 1 through bolts, the installation and the fixation of the motor 9 are completed, a motor end cover 2, an elastic gasket 17 and a fan bottom shell 3 are sequentially placed above the motor shell 1, an output shaft of the motor 9 penetrates through the motor end cover 2 and the fan bottom shell 3 and extends to the inside of an impeller 10, the motor shell 1, the motor end cover 2 and the fan bottom shell 3 are fixedly connected through a fastening screw 18, the connection of the impeller 10 and the motor 9 is completed through a rotor bolt connecting piece 11, an air inlet 12 is installed on a fan support 13 through a plurality of threaded holes, the installation of internal components of the fan is completed, a plurality of clamping grooves 14 are arranged on the outer side of a fan cover plate 4, and a plurality of convex blocks, the fan cover plate 4 and the fan bottom shell 3 are quickly mounted through clamping of the clamping groove 14 and the protruding block 15, and meanwhile due to the existence of the elastic gasket 17, the motor 9 and the output shaft of the motor cannot be exposed to the external environment, so that the operation of the motor 9 is not influenced by rainwater.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a centrifugal fan convenient to installation is used, includes motor housing (1), its characterized in that: the motor is characterized in that a motor end cover (2) is arranged at the upper end of the motor shell (1), a fan bottom shell (3) is arranged above the motor end cover (2), fastening screws (18) are arranged on one side of the fan bottom shell (3), a plurality of fastening screws (18) are arranged, an elastic gasket (17) is arranged between the motor end cover (2) and the fan bottom shell (3), a fan cover plate (4) is arranged at the upper end of the fan bottom shell (3), a motor bottom plate (5) is arranged at the bottom end of the motor shell (1), a motor support (6) is arranged above the motor bottom plate (5), two motor supports (6) are arranged, two motor frame connecting holes (7) are formed in each motor support (6), four motor frame connecting holes (7) are formed in each motor frame, a motor (9) is arranged on one side of each motor frame connecting hole (7), be provided with connecting plate (8) between motor (9) and motor frame connecting hole (7), the inside of fan drain pan (3) is provided with impeller (10), the inside of impeller (10) is provided with rotor bolted connection spare (11), the top of impeller (10) is provided with air intake (12), one side of impeller (10) is provided with fan support (13), one side of fan support (13) is provided with air outlet (16), the outside of fan apron (4) is provided with draw-in groove (14), and draw-in groove (14) is provided with a plurality of, the outside of fan drain pan (3) is provided with lug (15), and lug (15) are provided with a plurality of.
2. An easy to install and use centrifugal fan according to claim 1, wherein: the air inlet (12) is fixedly connected with the fan support (13) through bolts, and the fan support (13) is connected with the fan bottom shell (3) in a welded mode.
3. An easy to install and use centrifugal fan according to claim 1, wherein: an elastic gasket (17) is arranged between the motor end cover (2) and the fan bottom shell (3), and the fan bottom shell (3) is fixedly connected with the elastic gasket (17), the motor end cover (2) and the motor shell (1) through fastening screws (18).
4. An easy to install and use centrifugal fan according to claim 1, wherein: one end of an output shaft of the motor (9) penetrates through the motor end cover (2) and the fan bottom shell (3), and one end of the output shaft of the motor (9) extends to the inside of the impeller (10).
5. An easy to install and use centrifugal fan according to claim 1, wherein: the motor support (6) is connected with the motor bottom plate (5) in a welded mode, the motor (9) is fixedly connected with the motor support (6) through bolts, and the motor bottom plate (5) is fixedly connected with the motor shell (1) through bolts.
6. An easy to install and use centrifugal fan according to claim 1, wherein: the fan cover plate (4) is fixedly connected with the fan bottom shell (3) through a clamping groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081951.0U CN210565213U (en) | 2019-07-11 | 2019-07-11 | Centrifugal fan convenient to installation is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081951.0U CN210565213U (en) | 2019-07-11 | 2019-07-11 | Centrifugal fan convenient to installation is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210565213U true CN210565213U (en) | 2020-05-19 |
Family
ID=70635962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921081951.0U Active CN210565213U (en) | 2019-07-11 | 2019-07-11 | Centrifugal fan convenient to installation is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210565213U (en) |
-
2019
- 2019-07-11 CN CN201921081951.0U patent/CN210565213U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210565213U (en) | Centrifugal fan convenient to installation is used | |
| CN211230899U (en) | High-efficiency circulating automatic multistage centrifugal blower | |
| CN205605473U (en) | Fan device | |
| CN210033913U (en) | High and low temperature resistant fan | |
| CN109630436B (en) | Centrifugal fan | |
| CN209083688U (en) | A kind of good centrifugal blower of heat dissipation performance | |
| CN208540364U (en) | A kind of charger of good heat dissipation effect | |
| CN209743162U (en) | Corrosion-resistant wet vacuum pump | |
| CN219287266U (en) | Waterproof structure for motor | |
| CN217713048U (en) | Pressure boost leak protection device that fan was used | |
| CN211116690U (en) | Damping mechanism of centrifugal fan | |
| CN215980016U (en) | Long service life's type of making an uproar centrifugal fan falls | |
| CN216241370U (en) | Centrifugal fan convenient to change impeller | |
| CN212563837U (en) | Mixed-flow centrifugal fan with damping function | |
| CN210297426U (en) | Cover plate assembly of synchronous motor | |
| CN108696035B (en) | Motor shaft end sealing cover capable of dissipating heat | |
| CN214887803U (en) | Efficient energy-saving fan convenient to maintain | |
| CN219587822U (en) | Shaft end sealing and isolating device for high-temperature flue gas centrifugal fan shell | |
| CN216282864U (en) | Wet cooling tower air inlet guide vane plate with pressure detection function | |
| CN211314620U (en) | Bracket for supporting slurry pump | |
| CN220081734U (en) | Adjustable mechanical sealing device for large centrifugal fan impeller and air inlet | |
| CN211116644U (en) | Pipeline circulating pump | |
| CN212106376U (en) | Novel fan connection structure | |
| CN219911174U (en) | Double-suction centrifugal fan | |
| CN217421605U (en) | Zero-leakage high-temperature tail gas fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |