CN213213220U - Plastic package motor with electric corrosion prevention mechanism - Google Patents
Plastic package motor with electric corrosion prevention mechanism Download PDFInfo
- Publication number
- CN213213220U CN213213220U CN202022274254.6U CN202022274254U CN213213220U CN 213213220 U CN213213220 U CN 213213220U CN 202022274254 U CN202022274254 U CN 202022274254U CN 213213220 U CN213213220 U CN 213213220U
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- Prior art keywords
- plastic package
- groove
- bearing
- fixedly connected
- chain wheel
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- Expired - Fee Related
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- 229920003023 plastic Polymers 0.000 title claims abstract description 54
- 239000004033 plastic Substances 0.000 title claims abstract description 54
- 238000005536 corrosion prevention Methods 0.000 title claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 19
- 241000883990 Flabellum Species 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003628 erosive effect Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model belongs to the technical field of plastic package motors, in particular to a plastic package motor with an electric erosion preventing mechanism, which aims at the problem that the existing plastic package shell does not have a self-cleaning function and dust is easy to accumulate on a radiating fin, thus leading to poor radiating effect, the utility model provides a proposal that the plastic package motor comprises a plastic package shell, a stator core is arranged in the plastic package shell, a rotor is arranged in the stator core, the top of the stator core is fixedly connected with a rear end cover, the bottom of the plastic package shell is fixedly connected with a front end cover, the inner wall of the top of the rear end cover is provided with a rotating groove, a rotating column is rotationally arranged in the rotating groove, a rectangular hole is arranged on the rotating column, a rectangular block is clamped in the rectangular hole, the bottom of the rectangular block is fixedly connected with the rotor, the outer side of the rear end cover is provided with a ring groove, avoid the dust to influence the heat dissipation, simple structure, convenient to use.
Description
Technical Field
The utility model relates to a plastic envelope motor technical field especially relates to a plastic envelope motor with prevent galvanic corrosion mechanism.
Background
The plastic package motor is formed by integrally packaging a stator core, a winding and the like of the motor by engineering plastics by adopting a plastic packaging technology, and can eliminate the traditional motor stator insulation treatment process and a metal shell of a common motor.
Through searching, publication No.: CN210927257U discloses a plastic package motor, which includes a stator core, a front end cover electrically connected to the stator core, and a rear end cover electrically connected to the stator core. The utility model discloses utilize electrically conductive stator core with preceding, rear end cap short circuit to prevent that the bearing from taking place the galvanic corrosion, and utilize the stator core of motor itself to carry out the short circuit to preceding, rear end cap, reduced the use amount of the preceding, required conductor of rear end cap of short circuit. The utility model discloses do not adopt insulating bearing, also need not handle the pivot bearing surface of revolution, reduced the motor cost.
The plastic package casing in the above patent document is provided with a plurality of heat dissipation groove structures similar to heat dissipation fins for enhancing heat dissipation of the motor stator, but the plastic package casing does not have a self-cleaning function, and dust is easily accumulated on the heat dissipation fins, which leads to poor heat dissipation effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the plastic package shell does not have a self-cleaning function, dust is easily accumulated on the radiating fins, the poor defect of radiating effect is caused, and the plastic package motor with the anti-electric corrosion mechanism is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a plastic envelope motor with prevent electroerosion mechanism, includes the plastic envelope shell, be equipped with stator core in the plastic envelope shell, be equipped with the rotor in the stator core, stator core's top fixedly connected with rear end cap, the bottom fixedly connected with front end housing of plastic envelope shell, seted up on the top inner wall of rear end cap and rotated the groove, rotated the inslot internal rotation and installed the rotation post, rotated and seted up the rectangular hole on the post, rectangular block is equipped with to the card in the rectangular hole, the bottom and the rotor fixed connection of rectangular block, the ring channel has been seted up in the outside of rear end cap, and the annular slab is installed to the ring channel internal rotation, and the bottom fixed mounting of annular slab has the riser, the mounting groove has been seted up to one side of riser, and a.
Preferably, a first annular rack is fixedly mounted on the inner wall of the annular groove, a first gear is meshed on the first annular rack, a second annular rack is fixedly mounted on the inner side of the annular plate, and a second gear is meshed on the second annular rack.
Preferably, a fixing groove is formed in the inner wall of the top of the annular groove, a first bearing is fixedly mounted in the fixing groove, a vertical rod is fixedly mounted on the inner ring of the first bearing, and the bottom of the vertical rod is fixedly connected with the second gear.
Preferably, the fixed cover in the outside of montant is equipped with the second sprocket, and the fixed cover in the outside of rotating the post is equipped with first sprocket, and the meshing has same first chain on first sprocket and the second sprocket, rotates inslot fixed mounting to have the second bearing, the inner circle of second bearing and the outside fixed connection who rotates the post.
Preferably, the inner side of the annular plate is provided with a groove, a third bearing is fixedly mounted on the inner wall of the bottom of the groove, a transmission rod is fixedly mounted on the inner ring of the third bearing, and the top of the transmission rod is fixedly connected with the bottom of the first gear.
Preferably, the bottom of annular slab and the top of riser have all seted up the round hole, and same round bar is installed to two round hole internal rotations, and fixed mounting has the fourth bearing on the top inner wall of mounting groove, the inner circle of fourth bearing and the outside fixed connection of round bar.
Preferably, the outer side of the transmission rod is fixedly sleeved with a third chain wheel, the outer side of the round rod is fixedly sleeved with a fourth chain wheel, and the third chain wheel and the fourth chain wheel are meshed with a same second chain.
Preferably, the fixed cover in the outside of round bar is equipped with a plurality of first bevel gears, all has engaged with second bevel gear on a plurality of first bevel gear, and a plurality of second bevel gear fixed mounting respectively have the outside of a plurality of axis of rotation, and fixed mounting has the one end of a plurality of dead levers on the one side inner wall of mounting groove, and the equal fixed mounting of the other end of a plurality of dead levers has the fifth bearing, the outside of a plurality of axis of rotation respectively with the inner circle fixed connection of a plurality of fifth bearings.
Compared with the prior art, the utility model has the advantages of:
(1) when the scheme is used, the rotor rotates to drive the rectangular block to rotate, the rectangular block drives the rotating column to rotate, the rotating column drives the first chain wheel to rotate, the first chain wheel drives the second chain wheel to rotate through the chain, the second chain wheel drives the vertical rod to rotate, the vertical rod drives the second gear to rotate, the second gear drives the second annular rack to rotate, the second annular rack drives the annular plate to rotate, the annular plate drives the vertical plate to rotate, the first gear rotates along with the annular plate, the first gear is meshed with the first annular rack, so that the first gear can rotate along with the rotation of the annular plate, the transmission rod is driven to rotate, the transmission rod drives the third chain wheel to rotate, the third chain wheel drives the fourth chain wheel to rotate through the second chain, the fourth chain wheel drives the round rod to rotate, the round rod drives the plurality of first conical gears to rotate, the plurality of first conical gears drive the plurality of second conical gears to rotate, the plurality of second bevel gears drive the plurality of rotating shafts to rotate, the plurality of rotating shafts drive the plurality of fan blades to rotate, the fan blades rotate along the outer side of the plastic package shell and blow air, dust on the plastic package shell is cleaned, and the influence of the dust on heat dissipation is avoided;
(2) the utility model discloses can clear up the dust on the plastic envelope shell, avoid the dust to influence the heat dissipation, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a plastic package motor with an electric corrosion prevention mechanism according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of a plastic package motor with an electric corrosion prevention mechanism according to the present invention;
fig. 3 is a schematic structural diagram of a part B of a plastic package motor with an electric corrosion prevention mechanism according to the present invention;
fig. 4 is a schematic view of a top view structure of the connection between the plastic package housing and the stator core of the plastic package motor with the electric corrosion prevention mechanism provided by the present invention;
fig. 5 is a schematic top view of the ring plate of the plastic package motor with the electric corrosion prevention mechanism according to the present invention;
fig. 6 is a schematic view of a overlooking structure of the connection between the rectangular block and the rotating column of the plastic package motor with the electric corrosion prevention mechanism provided by the present invention.
In the figure: 1 plastic package shell, 2 rotors, 3 front end covers, 4 rear end covers, 5 rectangular blocks, 6 rotating columns, 7 annular grooves, 8 annular plates, 9 vertical plates, 10 first annular racks, 11 first gears, 12 transmission rods, 13 round rods, 14 mounting grooves, 15 rotating shafts, 16 fan blades, 17 second annular racks, 18 second gears, 19 vertical rods and 20 stator cores.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-6, a plastic envelope motor with prevent electric erosion mechanism, including plastic envelope shell 1, be equipped with stator core 20 in the plastic envelope shell 1, be equipped with rotor 2 in the stator core 20, stator core 20's top fixedly connected with rear end cap 4, plastic envelope shell 1's bottom fixedly connected with front end housing 3, the rotation groove has been seted up on rear end cap 4's the top inner wall, the rotation inslot internal rotation is installed and is rotated post 6, the rectangular hole has been seted up on rotating post 6, rectangular block 5 has been equipped with to the card in the rectangular hole, rectangular block 5's bottom and rotor 2 fixed connection, ring channel 7 has been seted up in the outside of rear end cap 4, ring channel 7 internal rotation is installed and is had annular slab 8, the bottom fixed mounting of ring slab 8 has riser 9, mounting groove 14 has been seted up to one side of riser 9, a plurality of axis of rotation 15.
In this embodiment, a first annular rack 10 is fixedly mounted on the inner wall of the annular groove 7, a first gear 11 is engaged on the first annular rack 10, a second annular rack 17 is fixedly mounted on the inner side of the annular plate 8, and a second gear 18 is engaged on the second annular rack 17.
In this embodiment, a fixing groove is formed in the inner wall of the top of the annular groove 7, a first bearing is fixedly mounted in the fixing groove, a vertical rod 19 is fixedly mounted on an inner ring of the first bearing, and the bottom of the vertical rod 19 is fixedly connected with the second gear 18.
In this embodiment, the outer side of the vertical rod 19 is fixedly sleeved with a second chain wheel, the outer side of the rotating column 6 is fixedly sleeved with a first chain wheel, the first chain wheel and the second chain wheel are engaged with a same first chain, a second bearing is fixedly mounted in the rotating groove, and an inner ring of the second bearing is fixedly connected with the outer side of the rotating column 6.
In this embodiment, a groove is formed in the inner side of the annular plate 8, a third bearing is fixedly mounted on the inner wall of the bottom of the groove, a transmission rod 12 is fixedly mounted on the inner ring of the third bearing, and the top of the transmission rod 12 is fixedly connected with the bottom of the first gear 11.
In this embodiment, the round hole has all been seted up with the top of riser 9 to the bottom of annular slab 8, and same round bar 13 is installed to two round hole internal rotations, and fixed mounting has the fourth bearing on the top inner wall of mounting groove 14, the inner circle of fourth bearing and the outside fixed connection of round bar 13.
In this embodiment, the outer side of the transmission rod 12 is fixedly sleeved with a third chain wheel, the outer side of the round rod 13 is fixedly sleeved with a fourth chain wheel, and the third chain wheel and the fourth chain wheel are engaged with a same second chain
In this embodiment, the fixed cover in the outside of round bar 13 is equipped with a plurality of first bevel gears, all has engaged with second bevel gear on a plurality of first bevel gears, and a plurality of second bevel gears are fixed mounting respectively in a plurality of axis of rotation 15's the outside, and fixed mounting has the one end of a plurality of dead levers on the one side inner wall of mounting groove 14, and the equal fixed mounting of the other end of a plurality of dead levers has the fifth bearing, the outside of a plurality of axis of rotation 15 respectively with the inner circle fixed connection of a plurality of fifth bearings.
Example two
Referring to fig. 1-6, a plastic envelope motor with prevent electric erosion mechanism, including plastic envelope shell 1, be equipped with stator core 20 in the plastic envelope shell 1, be equipped with rotor 2 in the stator core 20, stator core 20's top fixedly connected with rear end housing 4, plastic envelope shell 1's bottom fixedly connected with front end housing 3, the rotation groove has been seted up on rear end housing 4's the top inner wall, the rotation inslot internal rotation is installed and is rotated post 6, the rectangular hole has been seted up on rotating post 6, rectangular block 5 has been equipped with to the card in the rectangular hole, rectangular block 5's bottom and rotor 2 fixed connection, ring channel 7 has been seted up in the outside of rear end housing 4, ring channel 8 is installed to the ring channel 7 internal rotation, there is riser 9 bottom of ring channel 8 through bolt fixed mounting, mounting groove 14 has been seted up to one side of riser 9, a plurality of axis of rotation 15 are installed to.
In this embodiment, a first annular rack 10 is fixedly mounted on the inner wall of the annular groove 7 through bolts, a first gear 11 is engaged on the first annular rack 10, a second annular rack 17 is fixedly mounted on the inner side of the annular plate 8 through bolts, and a second gear 18 is engaged on the second annular rack 17.
In this embodiment, a fixing groove has been seted up on the top inner wall of ring channel 7, has first bearing through bolt fixed mounting in the fixing groove, and the inner circle of first bearing has montant 19 through bolt fixed mounting, and the bottom and the 18 fixed connection of second gear of montant 19, first bearing make the stable rotation of montant 19.
In this embodiment, the fixed cover in the outside of montant 19 is equipped with the second sprocket, and the fixed cover in the outside of rotating post 6 is equipped with first sprocket, and the meshing has same first chain on first sprocket and the second sprocket, rotates the inslot and has the second bearing through bolt fixed mounting, the inner circle of second bearing and the outside fixed connection who rotates post 6, and the second bearing makes the stable rotation of rotating post 6.
In this embodiment, the inner side of the annular plate 8 is provided with a groove, the inner wall of the bottom of the groove is fixedly provided with a third bearing through a bolt, the inner ring of the third bearing is fixedly provided with a transmission rod 12 through a bolt, the top of the transmission rod 12 is fixedly connected with the bottom of the first gear 11, and the third bearing enables the transmission rod 12 to stably rotate.
In this embodiment, the round hole has all been seted up with the top of riser 9 to the bottom of annular slab 8, and same round bar 13 is installed to two round hole internal rotations, has the fourth bearing through bolt fixed mounting on the top inner wall of mounting groove 14, the inner circle of fourth bearing and the outside fixed connection of round bar 13, and the fourth bearing makes the stable rotation of round bar 13.
In this embodiment, the outer side of the transmission rod 12 is fixedly sleeved with a third chain wheel, the outer side of the round rod 13 is fixedly sleeved with a fourth chain wheel, the third chain wheel and the fourth chain wheel are engaged with a same second chain, and the transmission rod 12 and the round rod 13 rotate simultaneously.
In this embodiment, the outside fixed cover of round bar 13 is equipped with a plurality of first bevel gears, all mesh on a plurality of first bevel gears has second bevel gear, a plurality of second bevel gears are respectively through bolt fixed mounting in the outside of a plurality of axis of rotation 15, there is the one end of a plurality of dead levers through bolt fixed mounting on one side inner wall of mounting groove 14, the other end of a plurality of dead levers all has the fifth bearing through bolt fixed mounting, the outside of a plurality of axis of rotation 15 respectively with the inner circle fixed connection of a plurality of fifth bearings, the fifth bearing makes the stable rotation of axis of rotation 15.
In this embodiment, what needs to be supplemented is: the front end cover 3 and the rear end cover 4 are short-circuited by means of an electrically conductive stator core 20, thereby preventing galvanic corrosion, which is a technique directly cited in publication No.: the disclosure in CN210927257U patent document is prior art and will not be described herein.
In this embodiment, when in use, the rotor 2 rotates to drive the rectangular block 5 to rotate, the rectangular block 5 drives the rotating column 6 to rotate, the rotating column 6 drives the first sprocket to rotate, the first sprocket drives the second sprocket to rotate through a chain, the second sprocket drives the vertical rod 19 to rotate, the vertical rod 19 drives the second gear 18 to rotate, the second gear 18 drives the second annular rack 17 to rotate, the second annular rack 17 drives the annular plate 8 to rotate, the annular plate 8 drives the vertical plate 9 to rotate, the first gear 11 rotates along with the annular plate 8, since the first gear 11 is meshed with the first annular rack 10, the first gear 11 rotates along with the annular plate 8, and further drives the transmission rod 12 to rotate, the transmission rod 12 drives the third sprocket to rotate, the third sprocket drives the fourth sprocket to rotate through the second chain, the fourth sprocket drives the round rod 13 to rotate, the round rod 13 drives the plurality of first conical gears to rotate, a plurality of first bevel gears drive a plurality of second bevel gears and rotate, and a plurality of second bevel gears drive a plurality of axis of rotation 15 and rotate, and a plurality of axis of rotation 15 drive a plurality of flabellums 16 and rotate, and flabellum 16 rotates on one side along plastic envelope shell 1's the outside and bloies, clears up the dust on the plastic envelope shell 1, avoids the dust to influence the heat dissipation.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (8)
1. A plastic package motor with an electric corrosion prevention mechanism comprises a plastic package shell (1), wherein a stator core (20) is arranged in the plastic package shell (1), a rotor (2) is arranged in the stator core (20), a rear end cover (4) is fixedly connected to the top of the stator core (20), and a front end cover (3) is fixedly connected to the bottom of the plastic package shell (1), and is characterized in that a rotating groove is formed in the inner wall of the top of the rear end cover (4), a rotating column (6) is rotatably arranged in the rotating groove, a rectangular hole is formed in the rotating column (6), a rectangular block (5) is clamped in the rectangular hole, the bottom of the rectangular block (5) is fixedly connected with the rotor (2), a ring groove (7) is formed in the outer side of the rear end cover (4), a ring-shaped plate (8) is rotatably arranged in the ring groove (7), and a vertical plate (9, mounting groove (14) have been seted up to one side of riser (9), and a plurality of axis of rotation (15) are installed to mounting groove (14) internal rotation, and the equal fixed mounting in the outside of a plurality of axis of rotation (15) has flabellum (16).
2. The plastic package motor with the electric corrosion prevention mechanism as claimed in claim 1, wherein a first annular rack (10) is fixedly mounted on the inner wall of the annular groove (7), a first gear (11) is engaged on the first annular rack (10), a second annular rack (17) is fixedly mounted on the inner side of the annular plate (8), and a second gear (18) is engaged on the second annular rack (17).
3. The plastic package motor with the electric corrosion prevention mechanism as claimed in claim 1, wherein a fixed groove is formed on an inner wall of a top portion of the annular groove (7), a first bearing is fixedly installed in the fixed groove, a vertical rod (19) is fixedly installed on an inner ring of the first bearing, and a bottom portion of the vertical rod (19) is fixedly connected with the second gear (18).
4. The plastic package motor with an electric corrosion prevention mechanism as claimed in claim 3, wherein a second chain wheel is fixedly sleeved on the outer side of the vertical rod (19), a first chain wheel is fixedly sleeved on the outer side of the rotating column (6), the same first chain is meshed with the first chain wheel and the second chain wheel, a second bearing is fixedly installed in the rotating groove, and the inner ring of the second bearing is fixedly connected with the outer side of the rotating column (6).
5. The plastic package motor with the electric corrosion prevention mechanism as claimed in claim 1, wherein a groove is formed in the inner side of the annular plate (8), a third bearing is fixedly mounted on the inner wall of the bottom of the groove, a transmission rod (12) is fixedly mounted on the inner ring of the third bearing, and the top of the transmission rod (12) is fixedly connected with the bottom of the first gear (11).
6. The plastic package motor with the electric corrosion prevention mechanism as claimed in claim 1, wherein the bottom of the annular plate (8) and the top of the vertical plate (9) are both provided with circular holes, the same round rod (13) is rotatably mounted in the two circular holes, a fourth bearing is fixedly mounted on the inner wall of the top of the mounting groove (14), and the inner ring of the fourth bearing is fixedly connected with the outer side of the round rod (13).
7. The plastic package motor with an electric corrosion prevention mechanism as claimed in claim 5, wherein a third chain wheel is fixedly sleeved on the outer side of the transmission rod (12), a fourth chain wheel is fixedly sleeved on the outer side of the round rod (13), and the same second chain is engaged with the third chain wheel and the fourth chain wheel.
8. The plastic package motor with the electric corrosion prevention mechanism as claimed in claim 6, wherein a plurality of first bevel gears are fixedly sleeved on the outer side of the round rod (13), a plurality of second bevel gears are respectively engaged with the first bevel gears, the second bevel gears are respectively fixedly installed on the outer sides of the plurality of rotating shafts (15), one ends of a plurality of fixing rods are fixedly installed on the inner wall of one side of the installation groove (14), fifth bearings are respectively fixedly installed at the other ends of the plurality of fixing rods, and the outer sides of the plurality of rotating shafts (15) are respectively fixedly connected with the inner rings of the plurality of fifth bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274254.6U CN213213220U (en) | 2020-10-15 | 2020-10-15 | Plastic package motor with electric corrosion prevention mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274254.6U CN213213220U (en) | 2020-10-15 | 2020-10-15 | Plastic package motor with electric corrosion prevention mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213213220U true CN213213220U (en) | 2021-05-14 |
Family
ID=75825983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022274254.6U Expired - Fee Related CN213213220U (en) | 2020-10-15 | 2020-10-15 | Plastic package motor with electric corrosion prevention mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213213220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640706A (en) * | 2021-08-31 | 2021-11-12 | 国网山东省电力公司烟台市福山区供电公司 | Simulation platform for testing FTU function |
-
2020
- 2020-10-15 CN CN202022274254.6U patent/CN213213220U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640706A (en) * | 2021-08-31 | 2021-11-12 | 国网山东省电力公司烟台市福山区供电公司 | Simulation platform for testing FTU function |
| CN113640706B (en) * | 2021-08-31 | 2024-03-12 | 国网山东省电力公司烟台市福山区供电公司 | Simulation platform for testing FTU function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |