CN207647816U8 - A kind of centrifugal blower of no spiral case multi-air outlet - Google Patents

Abstract

The utility model discloses a kind of centrifugal blowers of no spiral case multi-air outlet,Its structure includes pedestal,Vibration damper plate,Workbench,Support base,Protect shell,Air outlet,Isolation board,Connector,Transmission mechanism,Mounting plate,Rotation axis,Motor cabinet,Fixed frame,Noise-dampened motor,Vibration damper plate bottom end fits with pedestal top,Workbench is equipped with above vibration damper plate,Support base is welded with outer shell phase is protected,Isolation board insertion is installed on air outlet,Connector is integrated with transmission mechanism,Rotation axis insertion is installed on mounting plate,Motor cabinet is mutually welded with workbench,The utility model discloses a kind of centrifugal blowers of no spiral case multi-air outlet,Structure is equipped with noise-dampened motor,And motor is powered in Inside coil and holds rotation work generation noise constantly with rotor formation electro-magnetic motor force rotation torque control shaft,Mineral wool inside motor housing plays erasure effect jointly with rubber and plastic,Reduce the noise of motor housing internal work generation,Being not easy periphery influences working environment.

Description

-A kind of centrifugal fan with no volute and more air outlets

Technical field

[0001] The utility model is a centrifugal fan with no volute and multiple air outlets, which belongs to the technical field of centrifugal fans.

Background technique

[0002] The centrifugal fan is a machine that relies on the input mechanical energy to increase the gas pressure and discharge the gas. It is a driven fluid machine. Centrifugal fans are widely used in ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and induced air of boilers and industrial furnaces; cooling and cooling in air conditioning equipment and household appliances. Ventilation; drying and selective delivery of grains; air source of wind tunnel and inflation and propulsion of hovercraft, etc.

[0003] The prior art discloses a safety centrifugal fan with an application number of 201620266481.5, which includes two centrifugal fan bodies symmetrically arranged at the left and right ends of the motor, and two turbofans are symmetrically arranged inside the centrifugal extension body at the left and right ends of the motor. , The left and right sides of the centrifugal fan body are cut with circular through holes. The surface edge of the through hole is equipped with infrared temperature sensors. The front and back sides of the centrifugal fan body around the through hole are equipped with LED ambient light rings. There is technology because the motor of the centrifugal fan generates noise when it is working due to its relatively large power, which easily affects the working environment. Utility model content

[0004] In view of the shortcomings of the prior art, the purpose of the present utility model is to provide a centrifugal fan with no volute and multiple air outlets, so as to solve the problem that the motor of the centrifugal fan in the prior art generates noise due to its relatively high power. Issues that easily affect the working environment.

[0005] In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a centrifugal fan without a volute and multiple air outlets, the structure of which includes a base, a shock-absorbing plate, a workbench, a support base, and a protective shell , Air outlet, isolation plate, connecting head, transmission mechanism, mounting plate, rotating shaft, motor seat, fixed frame, noise-absorbing motor, the bottom end of the damping plate is attached to the top of the base, and the top of the damping plate is provided Workbench, the support base is welded to the protective shell, the isolation plate is embedded and installed on the air outlet, the connecting head and the transmission mechanism are an integrated structure, the rotation shaft is embedded and installed on the mounting plate, the The motor base is welded to the workbench, the fixed frame and the motor base are an integrated structure, and a silencer motor is arranged above the fixed frame. The silencer motor includes a motor housing, glass wool, rubber and plastic, a motor cover, a rotor, and a bearing , Limit ring, coil, the inside of the motor shell is provided with glass wool, the inside of the glass wool is attached to the outside of the rubber and plastic, the motor cover is embedded and installed on the motor shell, and the inner ring of the motor shell is connected to the outer rotor The ring-phase fits, the bearing is embedded and mounted on the motor housing, a coil is arranged inside the motor housing, and the bearing is embedded and mounted on the limit ring.

[0006] Further, a support base is provided above the base, and an air outlet is provided on the protective housing.

[0007] Further, the connector is embedded and installed on the protective housing, and the transmission mechanism is connected to the mounting plate by bolts.

[0008] Further, the bearing is embedded and installed on the rotating shaft.

[0009] Further, the base is a rectangular parallelepiped with a length of 50 cm, a width of 25 cm, and a height of 8 cm.

[0010] Further, the base is made of stainless steel, which is light in weight and has a long service life.

[0011] Further, the mounting plate is made of aluminum alloy, which has high hardness and is not easily deformed.

[0012] Beneficial effects LJ Moutou uses a new type of blower with multiple air outlets in a sacred worm. The structure is equipped with a silencer motor. The centrifugal rotation of the impeller in the protective casing is controlled by a transmission mechanism to generate wind power. The seal is blown out, and when the motor is working, glass wool and rubber and plastic are arranged inside the motor shell to have a noise-absorbing effect, which effectively reduces the noise generated by the internal working of the motor shell and does not affect the surrounding working environment.

Description of the drawings

[00 M] By reading the detailed description of the non-limiting embodiments with reference to the following drawings, other features, purposes and advantages of the present invention will become more apparent:

[0015] FIG. 1 is a schematic structural diagram of a centrifugal fan without a volute and multiple outlets of the utility model;

[0016] FIG. 2 is a schematic cross-sectional structure diagram of the muffler motor of the present invention.

[0017] In the figure: base-1, shock-absorbing plate-2, worktable-3, supporting base-4, protective shell-5, air outlet-6, isolating plate-7, connector-8, transmission mechanism-2 9. Mounting plate-1〇, rotating shaft, motor seat _12, fixed frame _13, silencer motor-14, motor housing-1401, glass wool-14〇2, rubber and plastic-14〇3, motor cover-1404, Rotor-1405, bearing-1406, limit ring-1407, coil-1408.

Detailed ways

[0018] In order to make the technical means, creative features, objectives and effects of the present utility model easy to understand, the present utility model will be further explained below in conjunction with specific implementations.

[0019] Please refer to Figures 1 and 2, the present utility model provides a technical solution for a centrifugal fan with multiple air outlets without a volute: its structure includes a base 1, a shock-absorbing plate 2, a worktable 3, a support base 4, and a protection The housing 5, the air outlet 6, the isolation plate 7, the connecting head 8, the transmission mechanism 9, the mounting plate 10, the rotating shaft 11, the motor base 12, the fixing frame 13, the muffler motor 14, the bottom end of the damping plate 2 and the base 1 Standing on top of each other, a workbench 3 is arranged above the shock-absorbing plate 2, the supporting base 4 is welded to the protective shell 5, the isolating plate 7 is embedded and installed on the air outlet 6, and the connecting head 8 and the transmission mechanism 9 are an integrated structure, the rotating shaft 11 is embedded and mounted on the mounting plate 10, the motor base 12 is welded to the workbench 3, the fixing frame 13 and the motor base 12 are an integrated structure, so A muffler motor 14 is provided above the fixed frame 13. The muffler motor 14 includes a motor housing 1401, glass wool 1402, rubber plastic 1403, a motor cover 1404, a rotor 1405, a bearing 1406, a limit ring 1407, and a coil 1408. The housing 1401 is provided with glass wool 14〇2, the inside of the glass wool 1402 is attached to the outside of the rubber 1403, the motor cover 1404 is embedded and mounted on the motor housing 1401, the inner ring of the motor housing 1401 and the rotor The outer ring of 1405 is attached to each other, the bearing 1406 is embedded and mounted on the motor housing 1401, the motor housing 1401 is provided with a coil 1408, the bearing 1406 is embedded and mounted on the limit ring 1407, and the base 1 is provided with The supporting base 4 is provided with an air outlet 6 on the protective housing 5, the connecting head 8 is embedded and mounted on the protective housing 5, the transmission mechanism 9 is connected to the mounting plate 10 by bolts, and the bearing 1406 is embedded and mounted On the rotating shaft 11, the base 1 is a cuboid with a length of 50 cm, a width of 25 cm, and a height of 8 cm. The base 1 is made of stainless steel, which is light in weight and has a long service life. The mounting plate 10 is made of aluminum alloy. High hardness, not easy to deform.

[0020] The transmission mechanism 9 mentioned in this patent is a component or mechanism that transmits power from one part of the machine to another, and makes the machine or machine parts move or run. It is called a transmission mechanism, which is used to change the output torque of the power machine to meet The requirements of the working machine are to transform the output motion of the power machine into the form required by the working machine, such as changing the rotational motion to linear motion. The coil 1408 usually refers to a looped wire winding. The most common coil applications are: motors, inductors , Transformers and loop antennas, etc. The coil in the circuit refers to the inductor, which is the guiding wire wound one by one, the wires are insulated from each other, and the insulating tube can be hollow, or it can contain iron core or magnetic powder core, referred to as inductor .

[0021] When in use, the muffler motor 14 works, the internal coil 1408 is energized and the rotor 1405 forms a magneto-electric power rotation torque to control the rotation of the bearing 1406, the transmission mechanism 9 is transmitted through the rotating shaft 11, and the transmission mechanism 9 controls the protection housing 5 The centrifugal rotation of the impeller generates wind power, which is blown out from the multiple seals of the air outlet. When the motor is in operation, the glass wool 1402 and the rubber 1403 are provided in the motor housing 1401 to have a noise reduction effect.

[0022] This utility model solves the problem of the prior art that the centrifugal fan motor generates noise during operation due to its relatively large power, which easily affects the working environment. The utility model combines the above-mentioned components with each other, and the structure is equipped with a silencer motor, The centrifugal rotation of the impeller in the protective casing is controlled by the transmission mechanism to generate wind power, which is blown out from the multiple seals of the air outlet. When the motor is working, the glass wool and rubber and plastics are installed inside the motor casing to have a noise reduction effect, which effectively reduces the noise. The noise generated by the internal work of the motor housing does not affect the surrounding working environment, as described below:

[0023] The silencer motor 14 includes a motor housing 1401, glass wool 1402, rubber and plastic 1403, a motor cover 1404, a rotor 14〇5, a bearing 14〇6, a limit ring 14〇7, a coil 1408, the motor housing 1401 Inside is provided with glass wool 1402, the inside of the glass wool 1402 is attached to the outside of the rubber and plastic 1403, the motor cover 1404 is embedded and installed on the motor housing 1401, and the inner ring of the motor housing 1401 is in phase with the outer ring of the rotor 1405 Fitting, the bearing 1406 is embedded and mounted on the motor housing 1401, the motor housing 1401 is provided with a coil 1408 inside, and the bearing 1406 is embedded and mounted on the limit ring 1407.

[0024] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and does not deviate from Given the spirit or basic characteristics of the present invention, the present invention can be realized in other specific forms. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall on the rights. All changes in the meaning and scope of the required equivalent elements are included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that although this specification is described in accordance with the implementation manners, not each implementation manner only includes an independent technical solution, this description of the specification is only for the sake of clarity, those skilled in the art should As a whole, the technical solutions in the embodiments can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. A centrifugal fan with multiple air outlets without a volute, characterized in that: its structure includes a base (1), a damping plate (2), a workbench (3), a support base (4), and a protective shell (5). ), air outlet (©, isolation plate (7), connector (8), transmission mechanism (9), mounting plate (10), rotating shaft (11), motor seat (12), fixed frame (13), silencer The motor (14), the bottom end of the damping plate (2) is attached to the top end of the base ⑴, a workbench ⑶ is arranged above the damping plate ⑵, the support base ⑷ is welded to the protective shell ⑸, and the isolation _ The plate (7) is inserted and installed on the air outlet (6), the connector (8) and the transmission mechanism (9) are an integrated structure, and the rotating shaft (11) is embedded and installed on the mounting plate (10) , The motor base (12) is welded to the workbench (3), the fixing frame (13) and the motor base (12) are an integrated structure, and a silencer motor (14) is provided above the fixing frame (13) , The muffler motor (14) includes a motor housing (1401), glass wool (14〇2), rubber and plastic (1403), a motor cover (1404), a rotor (1405), a bearing (1406), a limit ring (1407) ), a coil (1408), the motor housing (1401) is provided with glass wool (1402) inside, the inside of the glass wool (1402) is attached to the outside of the rubber (1403), and the motor cover (1404) is embedded Installed on the motor housing (1401), the inner ring of the motor housing (1401) is attached to the outer ring of the rotor (1405), the bearing (1406) is embedded and installed on the motor housing (1401), the motor A coil (1408) is arranged inside the housing (1401), and the bearing (1406) is embedded and installed on the limit ring (1407). 2. A centrifugal fan with multiple air outlets without a volute according to claim 1, characterized in that: a supporting base (4) is provided above the base (1), and a supporting base (4) is provided on the protective housing (5). There is an air outlet (6). 3. A centrifugal fan with multiple outlets without a volute according to claim 1, characterized in that: the connector (8) is embedded and installed on the protective housing (5), and the transmission mechanism (9) passes The bolt is connected with the mounting plate (10). The centrifugal fan with multiple air outlets without a volute according to claim 1, wherein the bearing (1406) is embedded and installed on the rotating shaft (11). 5. The centrifugal fan with multiple air outlets without a volute according to claim 1, wherein the base (1) is a rectangular parallelepiped with a length of 50 cm, a width of 25 cm, and a height of 8 cm.