CN114244050A - Three-phase asynchronous motor for reflow soldering - Google Patents
Three-phase asynchronous motor for reflow soldering Download PDFInfo
- Publication number
- CN114244050A CN114244050A CN202111621094.0A CN202111621094A CN114244050A CN 114244050 A CN114244050 A CN 114244050A CN 202111621094 A CN202111621094 A CN 202111621094A CN 114244050 A CN114244050 A CN 114244050A
- Authority
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- China
- Prior art keywords
- shell
- motor shaft
- pneumatic
- phase asynchronous
- reflow soldering
- Prior art date
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- 238000005476 soldering Methods 0.000 title claims abstract description 26
- 239000000428 dust Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 41
- 230000017525 heat dissipation Effects 0.000 description 22
- 239000010687 lubricating oil Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/12—Asynchronous induction motors for multi-phase current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/06—Covering members for nipples, conduits or apertures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/18—Electric motors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to a three-phase asynchronous motor for reflow soldering, which comprises a shell, wherein the inner wall of the shell is fixedly connected with a stator, a motor shaft penetrates through the shell, and a rotor is arranged on the motor shaft; the shell is symmetrically provided with two groups of radiating grooves along the axial direction by the stator, two pneumatic parts are rotatably arranged in the shell along the axial direction, and the pneumatic parts can drive airflow in the radiating grooves to flow; the output end of the motor shaft is sleeved with an oil storage part.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a three-phase asynchronous motor for reflow soldering.
Background
The three-phase asynchronous motor is one kind of induction motor, and is one kind of motor powered by 380V three-phase AC current, and has rotation difference rate due to the rotation of the rotor and stator in the same direction and different rotation speed, so that it is called three-phase asynchronous motor, and compared with single-phase asynchronous motor, it has good running performance, saving in material, reliable running, light weight and low cost, and may be used widely in different fields. Dust can be accumulated in the heat dissipation groove in the long-time working process to influence the heat dissipation of the heat dissipation groove, and under the high-temperature environment, the lubricating oil at the motor shaft has high activity and is consumed quickly, so that the motor shaft is easy to generate mechanical abrasion to influence the working efficiency of the motor shaft;
in order to solve the above problems, the present invention proposes a heat-resistant three-phase asynchronous motor for reflow soldering.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to solve the problems that a heat dissipation groove of an asynchronous motor is easy to block and lubricating oil is consumed quickly in a high-temperature environment in the prior art, and provides a heat-resistant three-phase asynchronous motor for reflow soldering to solve the technical problems.
(2) Technical scheme
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
the three-phase asynchronous motor for reflow soldering comprises a shell, wherein a stator is fixedly connected to the inner wall of the shell, a motor shaft penetrates through the shell, and a rotor is arranged on the motor shaft; the shell is symmetrically provided with two groups of radiating grooves along the axial direction by the stator, two pneumatic parts are rotatably arranged in the shell along the axial direction, and the pneumatic parts can drive airflow in the radiating grooves to flow; the output end of the motor shaft is sleeved with an oil storage part.
The motor shaft penetrates through the front end cover and continues to extend in the direction far away from the shell, and the extending end is the output end of the motor.
The motor shaft is close to the fixed cover of one end of rear end cap is equipped with radiator fan, four curved wind grooves have been seted up along the circumferencial direction on the rear end cap, the wind groove runs through the rear end cap.
Each group of heat dissipation grooves comprises twelve heat dissipation holes which are uniformly formed in the shell along the circumferential direction, and the heat dissipation holes are strip-shaped; when guaranteeing the radiating effect, guarantee the intensity of casing avoids the casing is easy to take place mechanical deformation.
The pneumatic part comprises six pneumatic blocks which are uniformly arranged on the inner wall of the shell along the circumferential direction, one mounting ring is fixedly connected between one side faces, away from the inner wall of the shell, of the six pneumatic blocks, and a sliding groove formed in the shell, the sliding groove is arranged along the circumferential direction of the shell, a fixing plate is fixedly connected onto the mounting ring, a connecting rod is fixedly connected onto the fixing plate, and the connecting rod penetrates through the sliding groove and extends out of the shell; a connecting plate is fixedly connected between the extending ends of the connecting rods in the two pneumatic parts.
The pneumatic block comprises an air pipe with a hollow structure, two ends of the air pipe are opened, two ends of the air pipe are symmetrically provided with two abutting blocks, the abutting blocks are connected with the air pipe in a sliding mode, a spring is fixedly connected between the two abutting blocks, and the pneumatic block further comprises an air hole formed in the air pipe and close to the inner wall of the shell; pneumatic portion still includes along the circumferencial direction evenly sets up shells inner wall's six montage contact blocks, every group the contact block includes the edge two fixed blocks that casing axial direction symmetry set up, when going out the gas piece and rotating, the fixed block can with butt piece butt.
And a dust screen is arranged in the air hole.
The oil storage portion is including setting up batch oil tank in the casing, batch oil tank fixed connection be in on the front end cover, the batch oil tank is the annular, the batch oil tank clearance cover is established on the motor shaft, the oil outlet has been seted up to the interior anchor ring of batch oil tank, it is equipped with the rotation cover to rotate the cover on the motor shaft, it has the intercommunicating pore to open in the rotation cover, it is located to rotate the cover the motor shaft with between the batch oil tank, rotate the cover with the motor shaft batch oil tank sealing connection.
An L-shaped rod is fixedly connected between the rotating sleeve and the fixing plate in the adjacent pneumatic part.
(3) Has the advantages that:
through the setting of pneumatic portion for three-phase asynchronous machine is in the use, after accumulating more dust in the radiating groove, in order not to influence the heat dissipation, the accessible the rotation of pneumatic portion drives air current flows in the radiating groove, will dust in the radiating groove is handled, avoids its radiating effect to receive the influence, improves its heat resistance, and passes through the setting of oil storage portion for the motor is using for a long time, and when the lubricating oil loss was more, through oil storage portion to motor shaft replenishment lubricating oil avoids the motor shaft to take place mechanical wear.
Drawings
Fig. 1 is a schematic perspective view of a three-phase asynchronous motor for reflow soldering according to the present invention;
fig. 2 is a front view of a three-phase asynchronous motor for reflow soldering of the present invention;
fig. 3 is a sectional view of an isometric view of a three-phase asynchronous motor for reflow soldering of the present invention at a-a in fig. 2;
fig. 4 is a right side view of the three-phase asynchronous motor for reflow soldering of the present invention;
fig. 5 is a sectional view of an isometric view of a three-phase asynchronous motor for reflow soldering of the present invention at B-B in fig. 4;
fig. 6 is a partial schematic structural view of a three-phase asynchronous motor for reflow soldering of the present invention shown in fig. 5;
fig. 7 is a rear view of the three-phase asynchronous motor for reflow soldering of the present invention;
fig. 8 is a sectional view of an isometric view of a three-phase asynchronous motor for reflow soldering of the present invention at C-C in fig. 7;
fig. 9 is a partially enlarged view of a three-phase asynchronous motor for reflow soldering of the present invention at D in fig. 8.
The reference numbers are as follows:
1. a housing; 11. a front end cover; 12. a rear end cap; 2. a stator; 3. a motor shaft; 4. a rotor; 5. a heat sink; 51. heat dissipation holes; 6. a pneumatic section; 61. a pneumatic block; 611. an air tube; 612. a butting block; 613. a spring; 614. a contact block; 615. air holes; 62. a rotating ring; 63. a sliding groove; 64. a fixing plate; 65. a connecting rod; 66. a connecting plate; 7. an oil storage section; 71. an oil storage tank; 72. an oil outlet hole; 73. rotating the sleeve; 74. a communicating hole; 75. an L-shaped tube; 76. an oil inlet pipe; 77. sealing the cover; 8. a heat radiation fan; 9. an air duct; 10. and (7) installing the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The invention will be further illustrated with reference to the following figures 1 to 9 and examples:
in this embodiment, as shown in fig. 1 to 3, a three-phase asynchronous motor for reflow soldering includes a housing 1, a stator 2 is fixedly connected to an inner wall of the housing 1, a motor shaft 3 penetrates through the housing 1, and a rotor 4 is arranged on the motor shaft 3; the shell 1 is symmetrically provided with two groups of radiating grooves 5 along the axial direction by the stator 2, two pneumatic parts 6 are rotatably arranged in the shell 1 along the axial direction, and the pneumatic parts 6 can drive airflow in the radiating grooves 5 to flow; the output end of the motor shaft 3 is sleeved with an oil storage part 7.
Through the setting of pneumatic portion 6 for three-phase asynchronous machine is in the use, after accumulating more dust in radiating groove 5, in order not to influence the heat dissipation, the accessible pneumatic portion 6's rotation drives air current flows in radiating groove 5, will dust in radiating groove 5 is handled, avoids its radiating effect to receive the influence, improves its heat resistance, and passes through oil storage portion 7's setting for the motor is using for a long time, and when the lubricating oil loss was more, through oil storage portion 7 to motor shaft 3 supplyes lubricating oil, avoids motor shaft 3 to take place mechanical wear.
As shown in fig. 1 and 3, the housing 1 is a cylinder with two open ends, one end of the housing 1 is fixedly connected with a front end cover 11, the other end of the housing 1 is fixedly connected with a rear end cover 12, the housing 1 is sealed by the front end cover 11 and the rear end cover 12, the motor shaft 3 penetrates through the front end cover 11 and the rear end cover 12, the motor shaft 3 is rotatably connected with the front end cover 11 and the rear end cover 12, the motor shaft 3 penetrates through the front end cover 11 and continues to extend in a direction away from the housing 1, and the extending end is an output end of the motor.
As shown in fig. 3 and 5, a heat dissipation fan 8 is fixedly sleeved at one end of the motor shaft 3 close to the rear end cover 12, four arc-shaped air grooves 9 are formed in the rear end cover along the circumferential direction, and the air grooves 9 penetrate through the rear end cover 12.
When the motor shaft 3 rotates, the motor shaft 3 drives the heat dissipation fan 8 to rotate, and the heat dissipation fan 8 enables air circulation to occur between the inside and the outside of the shell through the air groove 9, so that the motor dissipates heat.
As shown in fig. 1, three mounting blocks 10 are uniformly and fixedly connected to the front end cover 11 along the circumferential direction.
The motor is installed by the arrangement of the installation block 10.
As shown in fig. 4, each set of heat dissipation slots 5 includes twelve heat dissipation holes 51 uniformly opened on the housing 1 along the circumferential direction, and the heat dissipation holes 51 are strip-shaped; when guaranteeing the radiating effect, guarantee the intensity of casing 1 avoids casing 1 takes place mechanical deformation more easily.
As shown in fig. 1 and 7, the pneumatic portion 6 includes six pneumatic blocks 61 uniformly arranged on the inner wall of the housing 1 along the circumferential direction, a same mounting ring 62 is fixedly connected between one side surfaces of the six pneumatic blocks 61 away from the inner wall of the housing 1, and further includes a sliding groove 63 formed on the housing 1, the sliding groove 63 is arranged along the circumferential direction of the housing 1, a fixing plate 64 is fixedly connected to the mounting ring 62, a connecting rod 65 is fixedly connected to the fixing plate 64, and the connecting rod 65 penetrates through the sliding groove 63 and extends out of the housing 1; a connecting plate 66 is fixedly connected between the extending ends of the connecting rods 65 in the two pneumatic sections 6.
When the heat dissipation holes 51 need to be dedusted, the mounting ring 62 is controlled to rotate by the connecting plate 66, so that the pneumatic block 61 sequentially drives the gas in the heat dissipation holes 51 to flow.
As shown in fig. 8 and 9, the pneumatic block 61 includes an air pipe 611 having a hollow structure, two ends of the air pipe 611 are open, two abutting blocks 612 are symmetrically disposed at two ends of the air pipe 611, the abutting blocks 612 are slidably connected to the air pipe 611, a spring 613 is fixedly connected between the two abutting blocks 612, and an air hole 615 is formed in the air pipe 611 near the inner wall of the housing 1; pneumatic portion 6 still includes and evenly sets up along the circumferencial direction six montage contact blocks 614 of casing 1 inner wall, every group contact block 614 includes follows 1 axial direction symmetry sets up two fixed blocks, when going out gas piece 61 and rotating, the fixed block can with butt joint piece 612 butt.
When the mounting ring 62 drives the pneumatic block 61 to rotate, the abutting blocks 612 sequentially abut against the fixed block, so that the two abutting blocks 612 move oppositely to compress the gas in the gas pipe 611, and the gas in the gas pipe 611 is discharged through the gas hole 615, when the fixed block is separated from the abutting blocks 612, the two abutting blocks 612 are reset under the action of the spring 613, the gas enters the gas pipe 611 through the gas hole 615, so that the purpose of driving the gas in the heat dissipation groove 51 to flow is achieved, the effect of processing dust is achieved, and the part, close to the heat dissipation hole 51, of the inner wall of the housing 1 can be scraped in the rotating process of the gas pipe 611, and the dust is prevented from being accumulated.
Furthermore, a dust screen is arranged in the air hole 615 to prevent dust from entering the air pipe 611 and affecting the dust removal effect.
As shown in fig. 3, oil storage portion 7 is including setting up batch oil tank 71 in the casing 1, batch oil tank 71 fixed connection be in on the front end housing 11, batch oil tank 71 is the annular, batch oil tank 71 clearance cover is established on the motor shaft 3, oil outlet 72 has been seted up to the interior anchor ring of batch oil tank 71, it is equipped with rotating sleeve 73 to rotate the cover on the motor shaft 3, it has intercommunicating pore 74 to open in rotating sleeve 73, it is located to rotate sleeve 73 motor shaft 3 with between the batch oil tank 71, rotate sleeve 73 with motor shaft 3 batch oil tank 71 sealing connection.
As shown in fig. 5, an L-shaped rod 75 is fixedly connected between the rotating sleeve 73 and the adjacent fixing plate 64 in the pneumatic part 6.
When it is necessary to replenish the motor shaft 3 with the lubricating oil, the rotating sleeve 73 is rotated so that the communication hole 74 communicates with the oil outlet hole 72, so that the lubricating oil in the oil reservoir 71 flows toward the motor shaft 3.
As shown in fig. 3, an oil inlet pipe 76 is provided in the oil storage tank 71, the oil inlet pipe 76 penetrates the front end cover 11 to enter the external space, a seal cap 77 is screwed to an extending end of the oil inlet pipe 76, and the oil inlet pipe 76 is communicated with an external oil transportation device.
When the lubricating oil in the oil reservoir 71 is used up, the lubricating oil can be replenished to the oil reservoir 71 through the oil inlet pipe 76.
The working principle is as follows: when the three-phase asynchronous motor is used for a period of time, the three-phase asynchronous motor stops working, the mounting ring 62 is controlled to rotate through the connecting plate 66, when the mounting ring 62 drives the pneumatic block 61 to rotate, the abutting blocks 612 sequentially abut against the fixed block, so that the two abutting blocks 612 move oppositely to compress the gas in the gas pipe 611, the gas in the gas pipe 611 is discharged through the gas holes 615, when the fixed block is separated from the abutting blocks 612, the two abutting blocks 612 are reset under the action of the spring 613, the gas enters the gas pipe 611 through the gas holes 615, the purpose of driving the gas in the heat dissipation groove 51 to flow is achieved, the effect of treating dust is achieved, and the part, close to the heat dissipation hole 51, of the inner wall of the shell 1 can be scraped in the rotating process of the gas pipe 611; simultaneously the connecting plate 66 passes through connecting rod 65 and fixed plate 64 drives L shape pole 75 rotates, L shape pole 75 drives rotate set 73 and rotates, makes the intercommunicating pore 74 with oil outlet 72 intercommunication makes lubricating oil in the oil storage tank 71 flow to motor shaft 3 avoids the lubricating oil loss of motor shaft too big, takes place mechanical wear.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (9)
1. Three-phase asynchronous motor for reflow soldering, including casing (1), the inner wall fixedly connected with stator (2) of casing (1), it is provided with motor shaft (3) to run through in casing (1), be provided with rotor (4), its characterized in that on motor shaft (3): the shell (1) is symmetrically provided with two groups of radiating grooves (5) along the axial direction by the stator (2), two pneumatic parts (6) are rotatably arranged in the shell (1) along the axial direction, and the pneumatic parts (6) can drive airflow in the radiating grooves (5) to flow; the output end of the motor shaft (3) is sleeved with an oil storage part (7).
2. A three-phase asynchronous motor for reflow soldering according to claim 1, wherein: the motor is characterized in that the shell (1) is cylindrical, two ends of the shell are open, one end of the shell (1) is fixedly connected with a front end cover (11), the other end of the shell (1) is fixedly connected with a rear end cover (12), the front end cover (11) and the rear end cover (12) are used for sealing the shell (1), the motor shaft (3) penetrates through the front end cover (11) and the rear end cover (12), the motor shaft (3) is connected with the front end cover (11) and the rear end cover (12) in a rotating mode, the motor shaft (3) penetrates through the front end cover (11) and continues to extend in the direction far away from the shell (1), and the extending end is the output end of the motor.
3. A three-phase asynchronous motor for reflow soldering according to claim 2, wherein: the motor shaft (3) is close to the fixed cover of one end of rear end housing (12) is equipped with radiator fan (8), four curved wind grooves (9) have been seted up along the circumferencial direction on the rear end housing, wind groove (9) run through rear end housing (12).
4. A three-phase asynchronous motor for reflow soldering according to claim 2, wherein: each group of radiating grooves (5) comprises twelve radiating holes (51) uniformly formed in the shell (1) along the circumferential direction, and the radiating holes (51) are strip-shaped; when guaranteeing the radiating effect, guarantee the intensity of casing (1), avoid casing (1) takes place mechanical deformation more easily.
5. A three-phase asynchronous motor for reflow soldering according to claim 4, wherein: the pneumatic part (6) comprises six pneumatic blocks (61) which are uniformly arranged on the inner wall of the shell (1) along the circumferential direction, one side face, away from the inner wall of the shell (1), of the six pneumatic blocks (61) is fixedly connected with one mounting ring (62), the pneumatic part further comprises a sliding groove (63) which is formed in the shell (1), the sliding groove (63) is arranged along the circumferential direction of the shell (1), a fixing plate (64) is fixedly connected onto the mounting ring (62), a connecting rod (65) is fixedly connected onto the fixing plate (64), and the connecting rod (65) penetrates through the sliding groove (63) and extends out of the shell (1); a connecting plate (66) is fixedly connected between the extending ends of the connecting rods (65) in the two pneumatic parts (6).
6. A three-phase asynchronous motor for reflow soldering according to claim 5, wherein: the pneumatic block (61) comprises an air pipe (611) with a hollow structure, two ends of the air pipe (611) are open, two abutting blocks (612) are symmetrically arranged at two ends of the air pipe (611), the abutting blocks (612) are connected with the air pipe (611) in a sliding mode, a spring (613) is fixedly connected between the two abutting blocks (612), and the pneumatic block further comprises an air hole (615) formed in the air pipe (611) and close to the inner wall of the shell (1); pneumatic portion (6) still include along the circumferencial direction evenly set up six montage contact blocks (614) of casing (1) inner wall, every group contact block (614) include along two fixed blocks that casing (1) axial direction symmetry set up, when going out gas piece (61) and rotating, the fixed block can with butt joint piece (612) butt.
7. A three-phase asynchronous motor for reflow soldering according to claim 6, wherein: and a dust screen is arranged in the air hole (615).
8. A three-phase asynchronous motor for reflow soldering according to claim 7, wherein: oil storage portion (7) is including setting up batch oil tank (71) in casing (1), batch oil tank (71) fixed connection is in on front end housing (11), batch oil tank (71) are the annular, batch oil tank (71) clearance cover is established on motor shaft (3), oil outlet (72) have been seted up to the interior anchor ring of batch oil tank (71), it is equipped with rotation cover (73) to rotate the cover on motor shaft (3), it has intercommunicating pore (74) to open in cover (73) to rotate, it is located to rotate cover (73) motor shaft (3) with between batch oil tank (71), rotate cover (73) with motor shaft (3) batch oil tank (71) sealing connection.
9. A three-phase asynchronous motor for reflow soldering according to claim 8, wherein: an L-shaped rod (75) is fixedly connected between the rotating sleeve (73) and the fixing plate (64) in the adjacent pneumatic part (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111621094.0A CN114244050B (en) | 2021-12-28 | 2021-12-28 | Three-phase asynchronous motor for reflow soldering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111621094.0A CN114244050B (en) | 2021-12-28 | 2021-12-28 | Three-phase asynchronous motor for reflow soldering |
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| Publication Number | Publication Date |
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| CN114244050A true CN114244050A (en) | 2022-03-25 |
| CN114244050B CN114244050B (en) | 2023-02-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290890A (en) * | 2022-01-19 | 2022-04-08 | 山东得普达电机股份有限公司 | Long service life's power assembly for new energy automobile |
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2021
- 2021-12-28 CN CN202111621094.0A patent/CN114244050B/en active Active
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| JP2001286088A (en) * | 2000-03-30 | 2001-10-12 | Kawasaki Steel Corp | Dust-proof motor and interior cleaning device and interior cleaning method therefor |
| CN202889108U (en) * | 2012-10-17 | 2013-04-17 | 东明机电（深圳）有限公司 | Direct current micro-motor equipped with cylindrical housing and capable of improving ventilation |
| AU2017100099A4 (en) * | 2017-01-25 | 2017-03-02 | Headline Electric Co., Ltd. | Motor forcibly cooling device with rear drive assembly |
| CN108494146A (en) * | 2018-03-05 | 2018-09-04 | 深圳市奈士迪技术研发有限公司 | A kind of New energy automobile motor with automatic regulation function of stability of rotation |
| CN209057019U (en) * | 2018-12-22 | 2019-07-02 | 连云港宝迪汽车配件制造有限公司 | A kind of automotive alternator protective cover |
| CN110548727A (en) * | 2019-08-29 | 2019-12-10 | 合肥市通得力电气制造有限公司 | Structure of motor stator inner cavity dust removal device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114290890A (en) * | 2022-01-19 | 2022-04-08 | 山东得普达电机股份有限公司 | Long service life's power assembly for new energy automobile |
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