CN213990368U - Special efficient energy-saving permanent magnet synchronous motor for new energy automobile - Google Patents
Special efficient energy-saving permanent magnet synchronous motor for new energy automobile Download PDFInfo
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- CN213990368U CN213990368U CN202023332154.0U CN202023332154U CN213990368U CN 213990368 U CN213990368 U CN 213990368U CN 202023332154 U CN202023332154 U CN 202023332154U CN 213990368 U CN213990368 U CN 213990368U
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- motor body
- permanent magnet
- fixed plate
- magnet synchronous
- protection casing
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Abstract
The utility model discloses a dedicated energy-efficient permanent magnet synchronous motor of new energy automobile, including the protection casing, the central department bolt of protection casing inner chamber bottom has motor body, the top of protection casing inner chamber both sides is from last to transversely bolt first fixed plate and the second fixed plate down in proper order, the top of first fixed plate and second fixed plate all is provided with heat dissipation mechanism, the through-hole that uses with the cooperation of heat dissipation mechanism is all seted up all around at second fixed plate top. The utility model discloses a cooperation of three-way pipe, cooling tube, hair-dryer and blower housing, the hair-dryer can blow the produced cold gas of coolant liquid to the motor body surface to can carry out quick absorption to the produced heat of motor body, prevent that the produced heat of motor body is too high and influence motor body's steady operation, thereby can effectively guarantee that motor body carries out energy-efficient operation, solved the problem that traditional new energy automobile dedicated PMSM work efficiency is low.
Description
Technical Field
The utility model relates to a PMSM field specifically is dedicated energy-efficient PMSM of new energy automobile.
Background
The permanent magnet synchronous motor provides excitation by the permanent magnet, so that the structure of the motor is simpler, the processing and assembling cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, and the running reliability of the motor is improved; and because excitation current is not needed, excitation loss is avoided, the efficiency and the power density of the motor are improved, and the permanent magnet synchronous motor is composed of a stator, a rotor, an end cover and other parts.
Permanent magnet synchronous motor is the important drive power on the new energy automobile, and new energy automobile is at the in-process of traveling, and permanent magnet synchronous motor high speed operation can produce a large amount of heats, and current permanent magnet synchronous motor only relies on the heat dissipation fan to give off the heat to make permanent magnet synchronous motor's radiating effect unsatisfactory, too much heat can influence permanent magnet synchronous motor's high-efficient steady operation, and too high heat has also influenced permanent magnet synchronous motor's energy-conservation nature greatly simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dedicated energy-efficient permanent magnet synchronous machine of new energy automobile is in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: dedicated energy-efficient PMSM of new energy automobile, including the protection casing, the central department bolt of protection casing inner chamber bottom has motor body, the top of protection casing inner chamber both sides is from last to transversely having bolted first fixed plate and second fixed plate down in proper order, the top of first fixed plate and second fixed plate all is provided with heat dissipation mechanism, the through-hole that uses with the cooperation of heat dissipation mechanism has all been seted up all around at second fixed plate top.
Preferably, the heat dissipation mechanism includes condenser box, miniature circulating pump, three-way pipe, cooling tube, hair-dryer and blower housing, the condenser box has been bolted on the left side at first fixed plate top, the miniature circulating pump has been bolted on the right side at first fixed plate top, the water inlet of miniature circulating pump and the top intercommunication on condenser box right side, the delivery port of miniature circulating pump runs through to the bottom of first fixed plate and communicates there is the three-way pipe, the one end intercommunication that miniature circulating pump was kept away from to the three-way pipe has the cooling tube, the surface of cooling tube and the top bolt of second fixed plate, the both sides at first fixed plate top all are bolted to have the hair-dryer, the air outlet of hair-dryer runs through to the bottom of first fixed plate and communicates there is the blower housing, the blower housing is located directly over the cooling tube.
Preferably, all inlay in proper order from last to down and be equipped with radiating fin in the both sides of protection casing, radiating fin opposite side runs through to the inner chamber of protection casing and welds and has the heating panel.
Preferably, the center of the bottom of the right side of the protective cover is provided with a through groove, and a heat dissipation fan is embedded in an inner cavity of the through groove.
Preferably, the bottom of the two sides of the front surface of the protective cover is embedded with an air exchange seat, and the periphery of the front surface of the air exchange seat is provided with air exchange holes.
Preferably, the periphery of the top of the second fixing plate is bolted with a fixing piece, and an inner cavity of the fixing piece is bolted with the surface of the cooling pipe.
Preferably, the filter screen is embedded in the inner cavity of the through groove and is positioned on the right side of the heat dissipation fan.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a cooperation of condensing box and miniature circulating pump, the circulation flow for the coolant liquid provides the power source, through the three-way pipe, the cooling tube, the cooperation of hair-dryer and blower housing, the hair-dryer can blow the produced cold gas of coolant liquid to the motor body surface, thereby can carry out quick absorption to the produced heat of motor body, prevent that the produced heat of motor body is too high and influence motor body's steady operation, thereby can effectively guarantee motor body and carry out high-efficient energy-saving operation, also indirectly make new energy automobile can stabilize the traveling simultaneously, avoid motor body overheated work efficiency who influences motor body, the problem that traditional special PMSM work efficiency of new energy automobile is low has been solved.
2. The utility model discloses a cooperation of radiating fin and heating panel, prevent the thermal piling up of motor body bottom, thereby can carry out the effective absorption to the heat of motor body bottom, cooperation through the heat dissipation fan, accelerate the circulation speed of the inside air of protection casing, and then make the radiating effect to motor body show more, cooperation through the seat of breathing freely, the radiating effect to motor body has further been strengthened, thereby make motor body's energy-conservation better, cooperation through the mounting, prevent that the cooling tube from taking place crooked, play spacing fixed action to the cooling tube, cooperation through the filter screen, prevent that external large granule impurity from getting into in the protection casing, play effective guard action to motor body.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the protective cover of the present invention;
fig. 3 is a top view of the second fixing plate, the cooling tube and the fixing member of the present invention.
In the figure: 1. a protective cover; 2. a motor body; 3. a first fixing plate; 4. a second fixing plate; 5. a heat dissipation mechanism; 51. a condenser tank; 52. a micro-circulation pump; 53. a three-way pipe; 54. a cooling tube; 55. a blower; 56. a blower housing; 6. a heat dissipating fin; 7. a heat dissipation plate; 8. a through groove; 9. a heat dissipation fan; 10. a ventilation seat; 11. and a fixing member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the special high-efficiency energy-saving permanent magnet synchronous motor for the new energy automobile comprises a protective cover 1, a motor body 2 is bolted at the center of the bottom of an inner cavity of the protective cover 1, a first fixing plate 3 and a second fixing plate 4 are sequentially and transversely bolted at the tops of two sides of the inner cavity of the protective cover 1 from top to bottom, heat dissipation mechanisms 5 are respectively arranged at the tops of the first fixing plate 3 and the second fixing plate 4, through holes matched with the heat dissipation mechanisms 5 for use are respectively formed in the periphery of the top of the second fixing plate 4, a power source is provided for the circulating flow of cooling liquid through the matching of a condensation box 51 and a micro circulating pump 52, a blower 55 can blow cold air generated by the cooling liquid to the surface of the motor body 2 through the matching of a three-way pipe 53, a cooling pipe 54, the blower 55 and a blowing cover 56, so that the heat generated by the motor body 2 can be quickly absorbed, and the stable operation of the motor body 2 is prevented from being influenced by the overhigh heat generated by the motor body 2, thereby can effectively guarantee that motor body 2 carries out energy-efficient operation, also indirectly make new energy automobile can go steadily simultaneously, avoid motor body 2 overheated work efficiency who influences motor body 2, solve the special PMSM low problem of work efficiency of traditional new energy automobile.
The heat dissipation mechanism 5 comprises a condensation tank 51, a micro circulation pump 52, a three-way pipe 53, a cooling pipe 54, a blower 55 and a blowing cover 56, wherein the condensation tank 51 is bolted on the left side of the top of the first fixing plate 3, the micro circulation pump 52 is bolted on the right side of the top of the first fixing plate 3 to provide a power source for the circulation flow of the cooling liquid, a water inlet of the micro circulation pump 52 is communicated with the top of the right side of the condensation tank 51, a water outlet of the micro circulation pump 52 penetrates through the bottom of the first fixing plate 3 and is communicated with the three-way pipe 53, one end of the three-way pipe 53, which is far away from the micro circulation pump 52, is communicated with the cooling pipe 54, the surface of the cooling pipe 54 is bolted with the top of the second fixing plate 4, blowers 55 are bolted on two sides of the top of the first fixing plate 3, an air outlet of the blower 55 penetrates through the bottom of the first fixing plate 3 and is communicated with the blowing cover 56, the blowing cover 56 is positioned right above the cooling pipe 54, the blowers 55 can blow the cold air generated by the cooling liquid to the surface of the motor body 2, thereby can absorb the produced heat of motor body 2 fast, prevent that the produced heat of motor body 2 is too high and influence motor body 2's steady operation to can effectively guarantee motor body 2 and carry out energy-efficient operation, also indirectly make new energy automobile can go steadily simultaneously.
The both sides of protection casing 1 are all inlayed from last to down in proper order and are equipped with radiating fin 6, and radiating fin 6 one side in opposite directions runs through to the inner chamber of protection casing 1 and welds and have heating panel 7, prevents the thermal pile up in 2 bottoms of motor body to can carry out the effective absorption to the heat of 2 bottoms of motor body.
The bottom of the positive both sides of protection casing 1 all inlays and is equipped with the seat of taking a breath 10, and the scavenge port has all been seted up all around to the seat of taking a breath 10 is positive, and the scavenge port is honeycomb structure along the front of the seat of taking a breath 10 and distributes, has further strengthened the radiating effect to motor body 2 to make motor body 2's energy-conservation nature better.
The periphery of the top of the second fixing plate 4 is bolted with the fixing piece 11, and the inner cavity of the fixing piece 11 is bolted with the surface of the cooling pipe 54, so that the cooling pipe 54 is prevented from being inclined, and the cooling pipe 54 is limited and fixed.
The inner chamber that leads to groove 8 inlays and is equipped with the filter screen, and the filter screen is located the right side of heat dissipation fan 9, prevents that external large granule impurity from getting into protection casing 1 in, plays effective guard action to motor body 2.
The working principle is as follows: during operation, when motor body 2 operates, miniature circulating pump 52 and hair-dryer 55 also work in step, thereby miniature circulating pump 52 takes the coolant liquid out from condenser box 51, then miniature circulating pump 52 carries the coolant liquid to the tee pipe 53 in again, the tee pipe 53 carries the coolant liquid to the cooling tube 54 in this moment, simultaneously hair-dryer 55 blows the air conditioning on cooling tube 54 surface downwards, then hair-dryer 55 evenly blows cold wind to motor body 2 surface through a plurality of through-holes, simultaneously heating panel 7 and radiating fin 6 also absorb the heat that motor body 2 produced, radiating fan 9 also accelerates the radiating rate to motor body 2 with seat of taking a breath 10, can accomplish the high-efficient heat dissipation operation to motor body 2, thereby make motor body 2 work efficiency higher.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. Dedicated energy-efficient permanent magnet synchronous machine of new energy automobile, including protection casing (1), its characterized in that: the bolt of center department of protection casing (1) inner chamber bottom has motor body (2), the top of protection casing (1) inner chamber both sides is from last to transversely having bolted first fixed plate (3) and second fixed plate (4) down in proper order, the top of first fixed plate (3) and second fixed plate (4) all is provided with heat dissipation mechanism (5), all offer all around at second fixed plate (4) top with heat dissipation mechanism (5) cooperation through-hole that uses.
2. The special efficient energy-saving permanent magnet synchronous motor for the new energy automobile according to claim 1, characterized in that: the heat dissipation mechanism (5) comprises a condensation box (51), a micro circulating pump (52), a three-way pipe (53), a cooling pipe (54), a blower (55) and a blowing cover (56), the condensation box (51) is connected to the left side of the top of the first fixing plate (3) in a bolted mode, the micro circulating pump (52) is connected to the right side of the top of the first fixing plate (3) in a bolted mode, a water inlet of the micro circulating pump (52) is communicated with the top of the right side of the condensation box (51), a water outlet of the micro circulating pump (52) penetrates through the bottom of the first fixing plate (3) and is communicated with the three-way pipe (53), the cooling pipe (54) is communicated with one end, away from the micro circulating pump (52), of the three-way pipe (53), the surface of the cooling pipe (54) is bolted with the top of the second fixing plate (4), and the blowers (55) are bolted to two sides of the top of the first fixing plate (3), an air outlet of the blower (55) penetrates through the bottom of the first fixing plate (3) and is communicated with a blower cover (56), and the blower cover (56) is located right above the cooling pipe (54).
3. The special efficient energy-saving permanent magnet synchronous motor for the new energy automobile according to claim 1, characterized in that: the both sides of protection casing (1) are from last to all inlaying in proper order down and being equipped with radiating fin (6), radiating fin (6) one side in opposite directions runs through to the inner chamber of protection casing (1) and the welding has heating panel (7).
4. The special efficient energy-saving permanent magnet synchronous motor for the new energy automobile according to claim 1, characterized in that: the center department of protection casing (1) right side bottom has seted up logical groove (8), the inner chamber that leads to groove (8) inlays and is equipped with heat dissipation fan (9).
5. The special efficient energy-saving permanent magnet synchronous motor for the new energy automobile according to claim 1, characterized in that: the air exchange seat (10) is embedded in the bottoms of the two sides of the front face of the protective cover (1), and air exchange holes are formed in the periphery of the front face of the air exchange seat (10).
6. The special efficient energy-saving permanent magnet synchronous motor for the new energy automobile according to claim 2, characterized in that: the periphery of the top of the second fixing plate (4) is bolted with a fixing piece (11), and the inner cavity of the fixing piece (11) is bolted with the surface of the cooling pipe (54).
7. The special efficient energy-saving permanent magnet synchronous motor for the new energy automobile according to claim 4, characterized in that: the inner cavity of the through groove (8) is embedded with a filter screen, and the filter screen is positioned on the right side of the heat dissipation fan (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332154.0U CN213990368U (en) | 2020-12-31 | 2020-12-31 | Special efficient energy-saving permanent magnet synchronous motor for new energy automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332154.0U CN213990368U (en) | 2020-12-31 | 2020-12-31 | Special efficient energy-saving permanent magnet synchronous motor for new energy automobile |
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| CN213990368U true CN213990368U (en) | 2021-08-17 |
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| CN202023332154.0U Active CN213990368U (en) | 2020-12-31 | 2020-12-31 | Special efficient energy-saving permanent magnet synchronous motor for new energy automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794314A (en) * | 2021-10-12 | 2021-12-14 | 扬州市华天电机有限公司 | Low-noise energy-saving three-phase permanent magnet alternating current synchronous motor |
-
2020
- 2020-12-31 CN CN202023332154.0U patent/CN213990368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794314A (en) * | 2021-10-12 | 2021-12-14 | 扬州市华天电机有限公司 | Low-noise energy-saving three-phase permanent magnet alternating current synchronous motor |
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