CN218888329U - One-way series motor of centrifugal fan - Google Patents
One-way series motor of centrifugal fan Download PDFInfo
- Publication number
- CN218888329U CN218888329U CN202220742360.9U CN202220742360U CN218888329U CN 218888329 U CN218888329 U CN 218888329U CN 202220742360 U CN202220742360 U CN 202220742360U CN 218888329 U CN218888329 U CN 218888329U
- Authority
- CN
- China
- Prior art keywords
- fan
- centrifugal fan
- motor
- main shaft
- series motor
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a one-way series motor of a centrifugal fan; the centrifugal fan unidirectional series motor specifically comprises a main shaft, a centrifugal fan, a front end plate, a rotor core, a rear end plate, a commutator, a stator core, a front support and a rear support. Other necessary components of the centrifugal fan unidirectional series excitation motor adopt the similar available components which are selected in the prior art. The utility model discloses the one-way series motor of centrifugal fan through on prior art's basis, reasonable increase centrifugal fan part, can effectively solve above-mentioned one-way series motor problem of generating heat, in order to guarantee one-way series motor can be high-power, long term work, and can not appear overheated and burn out the phenomenon.
Description
Technical Field
The utility model relates to the field of electromechanical technology, specifically speaking relate to an one-way series excitation motor of centrifugal fan.
Background
In the prior art, the motor generates heat during working, the working stability can be influenced, and the problem of burning caused by excessive heat generation can be solved. Therefore, in the design of the motor, the problem of heat generation has been one of the problems to be considered.
The series motor has the advantages of high rotating speed, large starting torque, difficulty in locked rotor and the like, has a wide applicable voltage range, can be regulated by a voltage regulating method, and is simple and easy to realize. The single-phase series motor belongs to a single-phase alternating current asynchronous motor, is dual-purpose of alternating current and direct current, and is also called a dual-purpose series motor of alternating current and direct current. And thus find wide application in power tools. The design of the series motor needs to be changed in a targeted manner for different purposes, and the main components such as the stator and the rotor of the motor and other necessary components are involved, so that various technical solutions can be generated according to the design purpose. Aiming at the heating phenomenon of the single-phase series motor, a temperature controller is usually additionally arranged, and when the temperature exceeds a certain value, a countermeasure is automatically taken.
In the related art, in order to solve such problems as low cooling efficiency, a fan unit for cooling a motor with high versatility is generally used, which can easily change the amount and direction of exhaust air according to the space around the motor and can efficiently exhaust air.
The heating problem of the motor is considered to provide a practical heating solution, and the heating solution has practical value.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defects in the prior art, the utility model provides an one-way series excitation motor of centrifugal fan.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
the technical scheme of the utility model, an one-way series excitation motor of centrifugal fan specifically includes main shaft, centrifugal fan, front end plate, rotor core, rear end plate, commutator, stator core, fore-stock, after-poppet. Other necessary components of the centrifugal fan unidirectional series excitation motor adopt the similar available components which are selected in the prior art. The centrifugal fan is arranged on the main shaft and is positioned on the right side of the front support; the stator core is fixedly connected with the front support and the rear support through screws respectively; and a commutator is also arranged on the main shaft at a position close to the rear bracket.
Furthermore, the design of the technical proposal of the utility model relates to a rotor component of a unidirectional series motor; the rotor subassembly includes the main shaft, is located main shaft 1 and is close to the centrifugal fan of left side position, with centrifugal fan adjacent front end plate, rotor core and back end plate in proper order, with the back end plate is adjacent the commutator.
The technical scheme of the utility model, centrifugal fan can choose suitable centrifugal fan among the prior art for use, also can adopt through repacking or customized centrifugal fan, wherein, simplest repacking or customization product, only centrifugal fan's fan shaft hole with the aperture of main shaft matches, fan wheel hub do corresponding change can.
In one possible embodiment, the centrifugal fan includes a fan shaft hole through which the main shaft passes, fan blades, a fan hub for connecting with the main shaft, and a fan chassis connecting the fan hub, the fan blades, and the fan housing.
Further, the plane in which the fan blades are located and the central axis of the fan hub form an included angle, and the included angle is 0-75 degrees, preferably 8-60 degrees, and more preferably 10-30 degrees.
Has the advantages that: the utility model discloses one-way series motor of centrifugal fan through on prior art's basis, has increased centrifugal fan part, can effectively solve above-mentioned one-way series motor problem of generating heat, makes one-way series motor can be high-power, long term work, and can not appear overheated and burn out the phenomenon.
In order to make the purpose and technical solution of the embodiments of the present invention clearer, the following will combine the implementation examples of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments that can be made by a person skilled in the art without creative efforts based on the described embodiments of the present invention belong to the protection scope of the present invention.
Drawings
Fig. 1 is a schematic view of a centrifugal fan unidirectional series motor of the present invention;
fig. 2 is a schematic cross-sectional view of the rotor assembly of the unidirectional series motor of the present invention;
fig. 3 is a schematic top view of the centrifugal fan of the present invention.
Reference numerals
1, a main shaft; 2, a centrifugal fan; 3, a front end plate; 4, a rotor core; 5, a rear end plate; 6, a commutator; 7 a stator core; 8, a front bracket; 9, a rear bracket; 21 fan shaft hole; 22 fan blades; 23 a fan hub; 24 a fan chassis; 25 fan housing.
Detailed description of the preferred embodiments
The technical solution of the present invention is further illustrated by the following specific examples.
Fig. 1 is the schematic diagram of the unidirectional series motor of the centrifugal fan, which can be seen from fig. 1, the unidirectional series motor of the centrifugal fan specifically includes a main shaft 1, a centrifugal fan 2, a front end plate 3, a rotor core 4, a rear end plate 5, a commutator 6, a stator core 7, a front bracket 8, and a rear bracket 9. Other parts of the centrifugal fan unidirectional series excitation motor adopt the same type of parts which can be selected in the prior art.
Wherein, the centrifugal fan 2 is arranged on the main shaft 1 and positioned at the right side of the front bracket 8; the stator core 7 is fixedly connected with the front support 8 and the rear support 9 through screws respectively; the main shaft 1 is also provided with a commutator 6 at a position close to the rear bracket 9.
Fig. 2 is a schematic cross-sectional view of the rotor assembly of the unidirectional series motor of the present invention; the rotor subassembly includes main shaft 1, is located main shaft 1 and is close to centrifugal fan 2 of left side position, with centrifugal fan 2 adjacent front end plate 3, rotor core 4 and back end plate 5 in proper order, with back end plate 5 is adjacent commutator 6.
Fig. 3 shows a schematic top view of the centrifugal fan 2 according to fig. 3, the centrifugal fan 2 includes a fan shaft hole 21 for the main shaft 1 to pass through, fan blades 22, a fan hub 23 connected with the main shaft 1, and a fan chassis 24 connecting the fan hub 23, the fan blades 22 and the fan housing.
The present invention is further described with reference to the following specific embodiments, which are intended to describe the technical solutions in detail, but not to limit the technical solutions. The above-mentioned specific embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the technical concept and the protection scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical scheme should fall into the protection scope of the present invention without departing from the design concept of the present invention.
Claims (6)
1. A centrifugal fan unidirectional series motor comprises a support, a stator, a rotor and a rotating shaft and is characterized by specifically comprising a main shaft (1), a centrifugal fan (2), a front end plate (3), a rotor iron core (4), a rear end plate (5), a commutator (6), a stator iron core (7), a front support (8) and a rear support (9); wherein the centrifugal fan (2) is arranged on the main shaft (1) and is positioned at the right side of the front bracket (8); the stator core (7) is fixedly connected with the front support (8) and the rear support (9) through screws respectively; a commutator (6) is arranged on the main shaft (1) and close to the rear bracket (9).
2. A unidirectional series motor of a centrifugal fan according to claim 1, wherein said centrifugal fan (2) comprises a fan shaft hole (21) for the main shaft (1) to pass through, fan blades (22), a fan hub (23) for connecting with the main shaft (1), and a fan chassis (24) connecting said fan hub (23), fan blades (22) and fan housing (25).
3. A unidirectional series excitation motor for a centrifugal fan according to claim 2 in which the plane in which the fan blades (22) lie is at an angle of 0 to the central axis of the fan hub (23) 0 -75 0 。
4. A unidirectional series excited motor for centrifugal fan as claimed in claim 3The fan is characterized in that the plane of the fan blades (22) and the central axis of the fan hub (23) form an included angle of 8 0 -60 0 。
5. A unidirectional series excited motor of a centrifugal fan as claimed in claim 4, wherein the plane in which the fan blades (22) lie is at an angle of 10 degrees to the central axis of the fan hub (23) 0 -30 0 。
6. A centrifugal fan unidirectional series motor according to claim 2, characterized in that the fan shaft hole (21) of the centrifugal fan (2) matches the bore diameter of the main shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220742360.9U CN218888329U (en) | 2022-03-31 | 2022-03-31 | One-way series motor of centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220742360.9U CN218888329U (en) | 2022-03-31 | 2022-03-31 | One-way series motor of centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218888329U true CN218888329U (en) | 2023-04-18 |
Family
ID=85952433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220742360.9U Active CN218888329U (en) | 2022-03-31 | 2022-03-31 | One-way series motor of centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218888329U (en) |
-
2022
- 2022-03-31 CN CN202220742360.9U patent/CN218888329U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1752635B1 (en) | Motor-driven supercharger | |
| CN107110011B (en) | Turbocharger | |
| CN101170266A (en) | External rotor car permanent magneto | |
| CN212163020U (en) | High-speed motor and electric hair drier | |
| CN218888329U (en) | One-way series motor of centrifugal fan | |
| CN106640693A (en) | Vertical type direct connection draught fan | |
| CN206149063U (en) | A slotless brushless DC motor for turbofan | |
| CN205533310U (en) | Vertical fan that directly allies oneself with | |
| CN218888328U (en) | Tail cooling type series excited motor | |
| CN206673732U (en) | A kind of heat radiating type generator housing | |
| CN206206208U (en) | A kind of aerofoil fan of built-in motor | |
| US7447019B2 (en) | Computer having an axial duct fan | |
| US20070097629A1 (en) | Axial duct cooling fan | |
| CN204992998U (en) | Self cooling PMSM of special power assisted steering of new energy automobile | |
| CN210041526U (en) | Motor and casing thereof | |
| CN208078821U (en) | A kind of synchronous magnetic resistance motor with End winding radiator structure | |
| CN207910627U (en) | A kind of Novel variable-frequency motor with cooling mechanism | |
| CN210578127U (en) | High-rotating-speed motor | |
| CN202949295U (en) | Vehicle alternating-current generator rotor assembly with combined fan | |
| CN206041768U (en) | High -speed brushless motor | |
| CN214014062U (en) | Heat radiation structure suitable for automobile-used high-power integrative motor | |
| CN104518606A (en) | Permanent-magnet synchronous direct-drive water pump motor | |
| CN110323882A (en) | A kind of electric machine structure of dish-style motor | |
| CN218006060U (en) | Brushless motor with quick heat dissipation function | |
| CN212163080U (en) | Rotor disc of wind driven generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |