CN210404918U - Mounting structure of vacuum pump motor front end housing - Google Patents
Mounting structure of vacuum pump motor front end housing Download PDFInfo
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- CN210404918U CN210404918U CN201921019936.3U CN201921019936U CN210404918U CN 210404918 U CN210404918 U CN 210404918U CN 201921019936 U CN201921019936 U CN 201921019936U CN 210404918 U CN210404918 U CN 210404918U
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- sealing ring
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- end cover
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Abstract
The utility model discloses a mounting structure of vacuum pump motor front end housing, it is main including the oil blanket, a bearing, the front end housing, the frame, the oil blanket, first sealing washer, third sealing washer embedding front end housing, the hot cover of bearing keeps off position department at the bearing of rotor subassembly, the lead-out wire of tape winding stator is worn out and is passed through bolt fixed mounting on the frame from the front end housing lead-out wire hole, explosion-proof terminal penetrates in the insulated column central hole and guarantees that two sizes are unanimous, the second sealing washer embolias insulated column sealing position, water joint installs on the terminal box cover, cross screw fixed mounting is on the front end cover for the terminal box cover. The utility model has the advantages that: the synchronous motor can run under the condition of vacuum inside the synchronous motor, prevents dirt (particles and dust) from flowing into the motor through air to cause damage and pollution of the motor, effectively ensures the cleanness inside the motor, and can be cooled in an oil cooling or water cooling circulation mode.
Description
Technical Field
The utility model relates to a field of vacuum pump motor, concretely relates to mounting structure of vacuum pump motor front end housing.
Background
In recent years, along with the improvement of the temperature resistance of neodymium iron boron magnetic materials, the reduction of the price, the improvement of the processing technology and the development of modern control technology, the national increase of the investment of energy conservation and emission reduction expenses and the accumulation of the research results and the industrialization experience of the prior related scientific research institutions, the technical level of the permanent magnet motor in China is greatly improved; at present, the energy conservation and emission reduction are vigorously carried out in China, the permanent magnet motor has strong vitality in various fields such as agricultural production, household electrical appliances, medical equipment, aerospace, navigation and military industry, and the permanent magnet motor is urgently needed to be popularized and industrialized in various industries.
Most permanent magnet synchronous motors are provided with feedback sensors, the importance of temperature rise control of the motors and cleaning of the interior of the motors is mostly recognized, and common motor fan blades are the first choice for heat dissipation design.
The cooling system and the independent fan of prior art at present adopt the forced air cooling form to dispel the heat usually, have coaxial fan blade and independent fan two kinds, and these two kinds of structures all have same problem, can inhale the dust granule in the air to the motor inside when the motor rotates, probably cause the motor to break down in the use, and the inside dirty influence of motor is interior to be looked and is reduced life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art existence, and provide a mounting structure of vacuum pump motor front end housing.
The purpose of the utility model is accomplished through following technical scheme: the mounting structure of the front end cover of the vacuum pump motor mainly comprises an oil seal, a bearing, a first sealing ring, a front end cover, a waterproof joint, an insulating column, an explosion-proof wiring terminal, a second sealing ring, a wiring box cover, a third sealing ring, a machine base, a stator with a winding and a rotor assembly.
Furthermore, the machine base seam allowance is connected with the front end cover seam allowance in a matched mode through a third sealing ring and is fixed through bolts.
Further, the rotor assembly shaft is tightly connected with the front end cover through a bearing, a first sealing ring and an oil seal and plays a role in sealing.
Furthermore, the insulating column and the explosion-proof wiring terminal are sleeved to form an assembly, the assembly is tightly matched with the front end cover through the second sealing ring and is fixed by glue, and the interior of the motor is guaranteed to be in a vacuum state.
The utility model has the advantages that: the synchronous motor can run under the condition of vacuum inside the synchronous motor, dirt (particles and dust) is effectively prevented from flowing into the motor through air to cause damage and pollution of the motor, the cleanness inside the motor is effectively guaranteed, and meanwhile, the motor can be cooled in an oil cooling or water cooling circulation mode.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a side view of the present invention.
Description of reference numerals: the anti-explosion motor comprises an oil seal 1, a bearing 2, a first sealing ring 3, a front end cover 4, a waterproof joint 5, an insulating column 6, an anti-explosion wiring terminal 7, a second sealing ring 8, a wiring box cover 9, a third sealing ring 10, a base 11, a stator 12 with a winding and a rotor assembly 13.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
example (b): as shown in the attached drawings, the mounting structure of the front end cover of the vacuum pump motor mainly comprises an oil seal 1, a bearing 2, a first sealing ring 3, a front end cover 4, a waterproof joint 5, an insulating column 6, an explosion-proof wiring post 7, a second sealing ring 8, a wiring box cover 9, a third sealing ring 10, a machine base 11, a stator 12 with a winding and a rotor assembly 13, the oil seal 1, the first sealing ring 3 and the third sealing ring 10 are embedded into the front end cover 4, the bearing 2 is sleeved at the bearing blocking position of the rotor assembly 13 in a hot mode, the outgoing line of the stator 12 with the winding penetrates out of the outgoing line hole of the front end cover 4 and is fixedly installed on the base 11 through a bolt, the anti-explosion wiring terminal 7 penetrates into the central hole of the insulating column 6 and ensures that the sizes of two ends of the insulating column are consistent, the second sealing ring 8 is sleeved into the sealing position of the insulating column 6, the waterproof connector 5 is installed on the wiring box cover 9, and the wiring box cover 9 is fixedly installed on the front.
And a spigot of the machine base 11 is matched and connected with a spigot of the front end cover 4 through a third sealing ring 10 and is fixed by a bolt.
The 13 shafts of the rotor assembly are tightly connected with the front end cover 4 through the bearing 2, the first sealing ring 3 and the oil seal 1 and play a role in sealing.
The insulating column 6 and the explosion-proof wiring terminal 7 are sleeved to form an assembly, and are tightly matched with the front end cover 4 through the second sealing ring 8 and fixed by glue, so that the interior of the motor is ensured to be in a vacuum state.
The utility model discloses an installation: firstly embedding an oil seal 1, a first sealing ring 3 and a third sealing ring 10 into a front end cover 4, then sleeving a bearing 2 to a bearing blocking position of a rotor assembly 13, then penetrating an outgoing line of a stator 12 with a winding out of an outgoing line hole of the front end cover 4, fixedly placing the outgoing line on a machine base 11, fixing the outgoing line with the winding on a bolt, penetrating an explosion-proof wiring terminal 7 into a central hole of an insulating column 6, ensuring that the sizes of two ends are consistent, then sleeving a second sealing ring 8 into the sealing position of the insulating column 6, peeling off 1.5cm of an insulating layer of the outgoing line of the stator 12 with the winding, winding the outgoing line at the lower end of the explosion-proof wiring terminal 7, fixing the outgoing line with a copper gasket and a nut, inserting the outgoing line into the leading-out line hole of the front end cover 4, fixing the outgoing line with the copper gasket and the nut, installing a waterproof joint 5 on a.
It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.
Claims (4)
1. The utility model provides a mounting structure of vacuum pump motor front end housing which characterized in that: the anti-explosion motor mainly comprises an oil seal (1), a bearing (2), a first sealing ring (3), a front end cover (4), a waterproof joint (5), an insulating column (6), an anti-explosion wiring terminal (7), a second sealing ring (8), a wiring box cover (9), a third sealing ring (10), a machine base (11), a stator (12) with a winding and a rotor assembly (13), wherein the oil seal (1), the first sealing ring (3) and the third sealing ring (10) are embedded into the front end cover (4), the bearing (2) is sleeved on the bearing blocking position of the rotor assembly (13) in a heat mode, a lead wire of the stator (12) with the winding penetrates out of a lead wire hole of the front end cover (4) and is fixedly arranged on the machine base (11) through a bolt, the anti-explosion wiring terminal (7) penetrates into a central hole of the insulating column (6) and ensures that the sizes of the two ends are consistent, the second sealing ring (8) is sleeved on the, the junction box cover (9) is fixedly arranged on the front end cover (4) by a cross screw.
2. The mounting structure of a front cover of a vacuum pump motor according to claim 1, wherein: and the spigot of the machine base (11) is matched and connected with the spigot of the front end cover (4) through a third sealing ring (10) and is fixed by a bolt.
3. The mounting structure of a front cover of a vacuum pump motor according to claim 1, wherein: the shaft of the rotor assembly (13) is tightly connected with the front end cover (4) through the bearing (2), the first sealing ring (3) and the oil seal (1) and plays a role in sealing.
4. The mounting structure of a front cover of a vacuum pump motor according to claim 1, wherein: insulating column (6) and explosion-proof terminal (7) suit form the subassembly, closely cooperate and fix with glue through second sealing washer (8) and front end housing (4), guarantee that the motor is inside to be in vacuum state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019936.3U CN210404918U (en) | 2019-07-02 | 2019-07-02 | Mounting structure of vacuum pump motor front end housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019936.3U CN210404918U (en) | 2019-07-02 | 2019-07-02 | Mounting structure of vacuum pump motor front end housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210404918U true CN210404918U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921019936.3U Active CN210404918U (en) | 2019-07-02 | 2019-07-02 | Mounting structure of vacuum pump motor front end housing |
Country Status (1)
| Country | Link |
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| CN (1) | CN210404918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114518439A (en) * | 2022-01-25 | 2022-05-20 | 广东华晟安全职业评价有限公司 | Sample pool for testing vacuum stability of explosives and powders and testing method |
-
2019
- 2019-07-02 CN CN201921019936.3U patent/CN210404918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114518439A (en) * | 2022-01-25 | 2022-05-20 | 广东华晟安全职业评价有限公司 | Sample pool for testing vacuum stability of explosives and powders and testing method |
| CN114518439B (en) * | 2022-01-25 | 2023-12-22 | 大连安泰化工有限公司 | Sample cell for testing vacuum stability of explosives and powders and test method |
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