CN211009065U - Integral type air compressor machine permanent magnet motor axle sleeve - Google Patents
Integral type air compressor machine permanent magnet motor axle sleeve Download PDFInfo
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- CN211009065U CN211009065U CN201920930461.7U CN201920930461U CN211009065U CN 211009065 U CN211009065 U CN 211009065U CN 201920930461 U CN201920930461 U CN 201920930461U CN 211009065 U CN211009065 U CN 211009065U
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- air compressor
- shaft sleeve
- axle sleeve
- main body
- sleeve main
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Abstract
The utility model provides an integral type air compressor machine permanent magnet motor axle sleeve belongs to air compressor machine technical field. The screw air compressor solves the problems that a screw air compressor product is connected by a screw air compressor main machine and a driving motor through a coupler, the transmission efficiency is low, the occupied space is large, and the cost is high. The utility model discloses an axle sleeve main part, axle sleeve main part are hollow structure, and axle sleeve main part front end is equipped with pneumatics host computer axle mounting hole with host computer hub connection department, and the axle sleeve main part is connected with the pneumatics host computer through pneumatics host computer axle mounting hole, and axle sleeve main part middle section is integrative with electric motor rotor for install driving motor, the axle sleeve main part end stretches out outside the driving motor. The utility model has the advantages of compact structure, high transmission efficiency, convenient disassembly and low manufacturing cost.
Description
Technical Field
The utility model relates to an air compressor machine technical field specifically is an integral type air compressor machine permanent magnet motor axle sleeve.
Background
The screw air compressor and the motor are coaxially connected with a rotor of the motor of the screw machine head. Then the stator and the machine shell of the motor are fixed on the shell of the screw machine head to form the integration of the motor and the machine head. The structure is a new trend in many electromechanical equipment occasions, such as air-conditioning compressors, elevator traction machines and the like, and is well appreciated and favored by many users. The air compressor and screw integrated machine is popular in the market due to the advantages of small volume, simple structure, high system efficiency, low price and the like.
However, the prior art has the following defects: the mainstream screw air compressor product in the market at present is a mode that a main machine of the screw air compressor is connected with a driving motor through a coupler, and compared with a screw air compressor which is of an integrated structure with the driving motor, the mode has the advantages of low transmission efficiency, large occupied space and high cost; the existing integrated motor is inconvenient to disassemble; most of the existing integrated motors are connected with a main machine shaft and are inconvenient to press in and install by adopting a press.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem that exists among the prior art, provide an integral type air compressor machine permanent magnet motor axle sleeve that easy dismounting, firm in connection, low in manufacturing cost.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides an integral type air compressor machine permanent magnet motor axle sleeve, a serial communication port, including the axle sleeve main part, the axle sleeve main part be hollow structure, axle sleeve main part front end be equipped with air compression host computer axle mounting hole with host computer axle junction, the axle sleeve main part be connected with the air compression host computer through air compression host computer axle mounting hole, axle sleeve main part middle section and electric motor rotor integrative for install driving motor, axle sleeve main part end stretch out outside the driving motor.
The utility model discloses a theory of operation: before installation, a driving motor is installed on a shaft sleeve main body, and when the driving motor is installed, the shaft sleeve is knocked into a main shaft of an air compressor without being installed by the aid of a press; when the air compressor main machine shaft sleeve is disassembled, the air compressor main machine shaft is ejected out of the air compressor main machine shaft sleeve through a hollow structure in the air compressor main body by using tools such as a round bar. By adopting the structure, the driving motor and the air compressor host are integrated, the space is saved, the transmission efficiency is high, the bearing is saved for the driving motor, the structure is compact, the transmission efficiency is high, the dismounting is convenient, and the manufacturing cost is low.
In foretell integral type air compressor machine permanent-magnet motor axle sleeve, air compressor host computer axle mounting hole edge still be equipped with the keyway, the keyway be used for restricting the rotation of air compressor host computer axle and radial degree of freedom.
In foretell integral type air compressor machine permanent-magnet machine axle sleeve, the axle sleeve main part on still be equipped with the locking screw hole, through holding screw restriction host computer axle axial degree of freedom.
In the above-mentioned integral type air compressor machine permanent magnet motor axle sleeve, axle sleeve main part hollow structure for be equipped with the screw through-hole of air compressor machine axle mounting hole intercommunication, the screw through-hole be used for fixed air compressor machine epaxial screw rod of establishing or be used for ejecting air compressor machine host computer axle from the end use bolt.
In foretell integral type air compressor machine permanent-magnet machine axle sleeve, axle sleeve main part end still be equipped with the fan blade mounting groove, the fan blade mounting groove be used for installing the fan blade, for the casing and the rotor heat dissipation of motor.
In foretell integral type air compressor machine permanent magnet motor axle sleeve, axle sleeve main part middle part department still be equipped with an installation terminal surface, the installation terminal surface on be equipped with a plurality of fixed orificess, the installation terminal surface compress tightly motor core through the connecting piece.
Compared with the prior art, the beneficial effect of an integral type air compressor machine permanent magnet motor axle sleeve that has adopted above-mentioned technical scheme: compared with the mode that the main machine of the screw air compressor and the driving motor are connected through the coupler, the driving motor rotor of the screw air compressor with the integrated structure is coaxial with the main machine shaft of the screw air compressor, the motor omits a bearing, and the screw air compressor is compact in structure, high in transmission efficiency, convenient to disassemble and assemble and low in cost, and is a technical development trend of the screw air compressor.
Drawings
Fig. 1 is an isometric schematic view of the present invention;
FIG. 2 is another angular view of FIG. 1;
fig. 3 is a schematic cross-sectional view of the present invention;
in the drawing, 1, a shaft sleeve main body; 2. a mounting hole of the main machine shaft is compressed; 3. a keyway; 4. locking the threaded hole; 5. a threaded through hole; 6. a fan blade mounting groove; 7. mounting an end face; 8. and (7) fixing holes.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-3, the permanent magnet motor shaft sleeve of the integrated air compressor comprises a shaft sleeve main body 1, wherein the shaft sleeve main body 1 is of a hollow structure, an air compressor main shaft mounting hole 2 is formed in the joint of the front end of the shaft sleeve main body 1 and a main shaft, the shaft sleeve main body 1 is connected with an air compressor main through the air compressor main shaft mounting hole 2, the middle section of the shaft sleeve main body 1 is integrated with a motor rotor and used for mounting a driving motor, and the tail end of the shaft sleeve main body 1 extends out of the driving motor.
In a further elaboration, the edge of the air compression main shaft mounting hole 2 is also provided with a key groove 3, and the key groove 3 is used for limiting the rotation and radial freedom degree of the air compression main shaft. Most air compressor machine host computer axle all has bellied key, adopts 3 specifications of commonly used keyway can easy to assemble and fix, and application scope is wide.
In a further elaboration, in order to fix the shaft sleeve and compress the main shaft, the shaft sleeve main body 1 is further provided with a locking threaded hole 4, and the axial degree of freedom of the main shaft is limited through a set screw. The disassembly and the assembly are convenient.
In further detail, in order to facilitate the disassembly and assembly of the air compressor main shaft, the hollow structure of the shaft sleeve main body 1 is provided with a threaded through hole 5 communicated with the air compressor main shaft mounting hole 2, and the threaded through hole 5 is used for fixing a screw rod arranged on the air compressor main shaft or ejecting the air compressor main shaft from the tail end by using a bolt.
In further detail, the tail end of the shaft sleeve main body 1 is also provided with a fan blade mounting groove 6, and the fan blade mounting groove 6 is used for mounting fan blades and dissipating heat of a motor shell and a rotor of the motor. By adopting the structure, the heat of the shell and the rotor of the driving motor can be dissipated by installing the fan blades.
In a further elaboration, for the convenience of fixing with the motor, the middle section of the shaft sleeve main body 1 is further provided with an installation end face 7, the installation end face 7 is provided with a plurality of fixing holes 8, and the installation end face 7 compresses the motor iron core through a connecting piece.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the shaft sleeve main body 1, the air compression main shaft mounting hole 2, the key groove 3, the locking threaded hole 4, the threaded through hole 5, the fan blade mounting groove 6, the mounting end surface 7, the fixing hole 8 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (3)
1. The integrated permanent magnet motor shaft sleeve for the air compressor is characterized by comprising a shaft sleeve main body (1), wherein the shaft sleeve main body (1) is of a hollow structure, an air compressor main shaft mounting hole (2) is formed in the joint of the front end of the shaft sleeve main body (1) and a main shaft, the shaft sleeve main body (1) is connected with an air compressor main through the air compressor main shaft mounting hole (2), the middle section of the shaft sleeve main body (1) is integrated with a motor rotor and used for mounting a driving motor, and the tail end of the shaft sleeve main body (1) extends out of the driving motor; the edge of the air compressor main shaft mounting hole (2) is also provided with a key groove (3), and the key groove (3) is used for limiting the rotation and radial freedom degree of the air compressor main shaft; the shaft sleeve main body (1) is also provided with a locking threaded hole (4), and the axial freedom degree of the main shaft is limited through a set screw; the hollow structure of the shaft sleeve main body (1) is provided with a threaded through hole (5) communicated with the air compressor main shaft mounting hole (2), and the threaded through hole (5) is used for fixing a screw rod arranged on the air compressor main shaft or ejecting the air compressor main shaft from the tail end by using a bolt.
2. The integrated air compressor permanent magnet motor shaft sleeve according to claim 1, wherein a fan blade mounting groove (6) is further formed in the tail end of the shaft sleeve main body (1), and the fan blade mounting groove (6) is used for mounting fan blades and dissipating heat of a shell and a rotor of the motor.
3. The integrated air compressor permanent magnet motor shaft sleeve according to claim 1, wherein a mounting end face (7) is further arranged at the middle section of the shaft sleeve main body (1), a plurality of fixing holes (8) are formed in the mounting end face (7), and the mounting end face (7) tightly presses the motor iron core through a connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930461.7U CN211009065U (en) | 2019-06-20 | 2019-06-20 | Integral type air compressor machine permanent magnet motor axle sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930461.7U CN211009065U (en) | 2019-06-20 | 2019-06-20 | Integral type air compressor machine permanent magnet motor axle sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211009065U true CN211009065U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920930461.7U Active CN211009065U (en) | 2019-06-20 | 2019-06-20 | Integral type air compressor machine permanent magnet motor axle sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211009065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113726054A (en) * | 2021-09-07 | 2021-11-30 | 泉州市华德机电设备有限公司 | Integral permanent magnet screw air compressor |
-
2019
- 2019-06-20 CN CN201920930461.7U patent/CN211009065U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113726054A (en) * | 2021-09-07 | 2021-11-30 | 泉州市华德机电设备有限公司 | Integral permanent magnet screw air compressor |
| CN113726054B (en) * | 2021-09-07 | 2022-09-30 | 泉州市华德机电设备有限公司 | Integral permanent magnet screw air compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: One piece permanent magnet motor shaft sleeve for air compressor Effective date of registration: 20220922 Granted publication date: 20200714 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: JINHUA JIANGKE POWER Co.,Ltd. Registration number: Y2022980016005 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230920 Granted publication date: 20200714 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: JINHUA JIANGKE POWER Co.,Ltd. Registration number: Y2022980016005 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An integrated permanent magnet motor shaft sleeve for air compressors Effective date of registration: 20230924 Granted publication date: 20200714 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: JINHUA JIANGKE POWER Co.,Ltd. Registration number: Y2023980058711 |