CN205377575U - Two return circuit three -phase asynchronous motor of water -cooling - Google Patents
Two return circuit three -phase asynchronous motor of water -cooling Download PDFInfo
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- CN205377575U CN205377575U CN201620207336.XU CN201620207336U CN205377575U CN 205377575 U CN205377575 U CN 205377575U CN 201620207336 U CN201620207336 U CN 201620207336U CN 205377575 U CN205377575 U CN 205377575U
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- Prior art keywords
- shell
- fin
- water
- water tank
- heat
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000001816 cooling Methods 0.000 title abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 230000005855 radiation Effects 0.000 claims description 43
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000002826 coolant Substances 0.000 abstract description 18
- 230000017525 heat dissipation Effects 0.000 abstract description 10
- 239000011324 bead Substances 0.000 abstract 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model provides a two return circuit three -phase asynchronous motor of water -cooling belongs to motor technical field. It has solved current three -phase asynchronous motor thermal diffusivity subalternation technical problem. This two return circuit three -phase asynchronous motor of water -cooling, including cylindric shell, the stator has set firmly on the shell inner wall, be equipped with the rotor that is connected with the motor output shaft in the shell, it has a plurality of heat dissipation beads that overflow passageway no. 1 that have to distribute on the lateral surface of shell, it has a plurality of endothermic beads that overflow passageway no. 2 that have to distribute on the inside wall of shell, still be equipped with the water tank on the shell, the water tank is linked together with overflowing passageway no. 1 and overflow passageway no. 2 respectively, the motor output shaft's axial setting is all followed to every heat dissipation bead and every heat absorption bead. The utility model discloses in be equipped with the coolant liquid that can circulate at the inside wall and the lateral surface of shell respectively endothermic bead can realize circulation and heat exchange each other with heat dissipation bead, both inside coolant liquids, adopt water cooling mode to reach radiating purpose with higher speed, the radiating effect is good.
Description
Technical field
This utility model belongs to technical field of electric equipment, relates to a kind of motor, particularly a kind of water-cooled double loop threephase asynchronous.
Background technology
Motor (Motor) is a kind of equipment converting electrical current into into mechanical energy, and it is to use the power on coil produce rotating excitation field and act on rotor formation electro-magnetic motor force rotation torque.Threephase asynchronous is by being concurrently accessed the class motor that 380V three-phase alternating-current supply (phase contrast 120 degree) is powered, due to the rotor of threephase asynchronous machine from stator rotating excitation field in the same direction, different rotating speeds becomes to rotate, there is revolutional slip, so being threephase asynchronous machine；Threephase asynchronous is divided into direct current threephase asynchronous and threephase asynchronous by use power supply difference, threephase asynchronous major part in power system is alternating current generator, threephase asynchronous typically requires bigger electric current and magnetic field when starting, running also can produce amount of heat due to the resistance of coil, if can not radiating and cooling quickly, it is easy to cause that coil burns out.
China's patent (notification number: CN203707955U；The day for announcing: 2014-07-09) disclose a kind of electric machine casing with heat sinking function, electric machine casing is cylindrical shape, bottom center at electric machine casing is provided with the rotating shaft for installing radiator fan, surrounding in the rotating shaft of the bottom center of electric machine casing is evenly distributed with some louvres, it is surrounded with outer ring heat-pipe radiating apparatus in the periphery of described electric machine casing, it is surrounded with inner ring road heat-pipe radiating apparatus in the inner side of described electric machine casing, cylindrical shape thermo-electric generation sheet it is provided with in the inner side of inner ring road heat-pipe radiating apparatus, the inner side being close to described thermo-electric generation sheet is provided with cylindrical shape heat accumulation sheet, it is connected to wire at the two ends of described thermo-electric generation sheet, the other end of wire is connected with fan.
By cooling fan, motor being dispelled the heat in above-mentioned patent, when using for high-power, large load motor, its radiating effect is usually not ideal enough.
Summary of the invention
The problems referred to above that this utility model exists for existing technology, it is provided that a kind of water-cooled double loop threephase asynchronous, technical problem to be solved in the utility model is: how to improve the radiating effect of threephase asynchronous.
This utility model purpose can be realized by following technical proposal:
A kind of water-cooled double loop threephase asynchronous, including cylindric shell, described outer casing inner wall is installed with stator, the rotor being connected with motor output shaft it is provided with in described shell, it is characterized in that, on the lateral surface of described shell, distribution has some heat radiation fins with flow channels one, on the medial wall of described shell, distribution has some heat absorption fins with flow channels two, described shell is additionally provided with water tank, described water tank is connected with described flow channels one and flow channels two respectively, each described heat radiation fin and each heat absorption fin all axially arranged along motor output shaft.
Its principle is as follows: threephase asynchronous can produce substantial amounts of heat in running, should ensure the sealing of motor interior in it runs, and to prevent foreign body from entering in shell, ensures good radiating effect again, it is prevented that high temperature scaling loss.The technical program adopt water-cooling pattern reach to accelerate the purpose of heat radiation, heat absorption fin and the heat radiation fin of the coolant that can circulate it is respectively equipped with in the medial wall of shell and lateral surface, flow channels two in heat absorption fin is connected by the water tank being arranged on shell with flow channels one in heat radiation fin, both internal coolants are capable of circulation and heat exchange mutually, adopt coolant caloric receptivity big, and quickly can take the heat of enclosure to housing exterior and distribute, good heat dissipation effect, the fin structure of heat absorption fin and heat radiation fin makes to form air channel between adjacent two heat absorption fins or heat radiation fin, increase contact area, accelerate the absorption of heat by airflow simultaneously and distribute, improve the radiating effect of this motor further.
In above-mentioned water-cooled double loop threephase asynchronous, described heat radiation fin and heat absorption fin are all distributed along described shell circumference uniform intervals, described heat radiation fin and heat absorption fin quantity is identical and one_to_one corresponding setting.This ensure that the uniformity of heat radiation and high efficiency, heat radiation fin and heat absorption fin are correspondingly arranged it is also possible that heat is by dispelling the heat fin and heat absorption fin directly transmits and distributes, increase heat radiation by way of and radiating effect.
Coolant in the technical program adopts pure water, and specific heat capacity is big, and cost is low, good heat dissipation effect.
In above-mentioned water-cooled double loop threephase asynchronous, described heat radiation fin is vertical bar type, and described heat absorption fin and described flow channels two are all T-shaped, and described heat absorption fin is between the medial wall of described stator and described shell.Heat radiation fin be that vertical bar type ensures that outside result of ventilating heat dissipation, internal heat absorption fin and flow channels two adopt the contact area of T-shaped increase itself and enclosure, and the heat absorption efficiency of coolant in raising flow channels two, thus improving the radiating effect of this electromotor.
In above-mentioned water-cooled double loop threephase asynchronous, described water tank is circular, and described water tank is installed on the lateral surface of described shell and is located remotely from one end of motor output shaft, and described water tank is additionally provided with inlet.One end of usual motor is output shaft end, the other end is radiator fan end, the technical program can retain original radiator fan, water tank is arranged on shell one end near radiator fan, it thus is avoided that water tank and motor output shaft produce to interfere, air-flow can be produced by radiator fan simultaneously, accelerate the heat radiation of coolant in water tank.
In above-mentioned water-cooled double loop threephase asynchronous, described heat radiation fin and heat absorption fin all adopt aluminum alloy material to make, and are additionally provided with the water pump that the liquid in described flow channels one and flow channels two can be made mutually to circulate with the liquid in described water tank in described water tank.Adopt aluminum alloy material both to can guarantee that the intensity of motor, also can realize lightweight, there is good heat conductivity, it is possible to further speed up radiating effect simultaneously, water pump is set in water tank and accelerates the circulating rate of coolant, also can be greatly promoted radiating efficiency.
Compared with prior art, this utility model has the advantage that
1, this utility model is provided with heat absorption fin and the heat radiation fin of circulation coolant respectively in the medial wall of shell and lateral surface, both internal coolants are capable of circulation and heat exchange mutually, water-cooling pattern is adopted to reach to accelerate the purpose of heat radiation, good heat dissipation effect.
2, in this utility model, the fin structure of heat absorption fin and heat radiation fin makes to form air channels between adjacent two heat absorption fins or heat radiation fin, increase contact area, accelerate the absorption of heat by airflow simultaneously and distribute, improving the radiating effect of this motor further.
Accompanying drawing explanation
Fig. 1 is the perspective view one of this motor.
Fig. 2 is the perspective view two of this motor.
Fig. 3 is the sectional structure schematic diagram of this motor.
In figure, 1, shell；2, stator；3, rotor；4, heat radiation fin；41, flow channels one；5, heat absorption fin；51, flow channels two；6, water tank；7, output shaft；8, inlet.
Detailed description of the invention
The following is specific embodiment of the utility model and in conjunction with accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.
Threephase asynchronous can produce substantial amounts of heat in running, should ensure the sealing of motor interior in it runs, and to prevent foreign body from entering in shell 1, ensures good radiating effect again, it is prevented that high temperature scaling loss.The technical program adopt water-cooling pattern reach to accelerate the purpose of heat radiation, such as Fig. 1, shown in Fig. 2 and Fig. 3, this water-cooled double loop threephase asynchronous includes the shell 1 of cylindrical shape, shell 1 inwall is installed with stator 2, the rotor 3 being connected with motor output shaft 7 it is provided with in shell 1, on the lateral surface of shell 1, distribution has some heat radiation fins 4 with flow channels 1, on the medial wall of shell 1, distribution has some heat absorption fins 5 with flow channels 2 51, shell 1 is additionally provided with water tank 6, water tank 6 is connected with flow channels 1 and flow channels 2 51 respectively, each heat radiation fin 4 and each heat absorption fin 5 all axially arranged along motor output shaft 7.By being respectively equipped with heat absorption fin 5 and the heat radiation fin 4 of the coolant that can circulate in the medial wall of shell 1 and lateral surface, and the flow channels 2 51 absorbed heat in fin 5 is connected by the water tank 6 being arranged on shell 1 with flow channels 1 in heat radiation fin 4, both internal coolants are capable of circulation and heat exchange mutually, adopt coolant caloric receptivity big, and can quickly the heat within shell 1 be taken to shell 1 is outside to be distributed, good heat dissipation effect, the fin structure of heat absorption fin 5 and heat radiation fin 4 makes to form air channel between adjacent two heat absorption fins 5 or heat radiation fin 4, increase contact area, accelerate the absorption of heat by airflow simultaneously and distribute, improve the radiating effect of this motor further.
Coolant in the present embodiment adopts pure water, and specific heat capacity is big, and cost is low, good heat dissipation effect.
As shown in Figure 3, heat radiation fin 4 and heat absorption fin 5 are all along shell 1 circumference uniform intervals distribution, heat radiation fin 4 and heat absorption fin 5 quantity is identical and one_to_one corresponding setting, this ensure that the uniformity of heat radiation and high efficiency, heat radiation fin 4 and heat absorption fin 5 are correspondingly arranged it is also possible that heat is by dispelling the heat fin 4 and heat absorption fin 5 directly transmits and distributes, increase heat radiation by way of and radiating effect.
As depicted in figs. 1 and 2, heat radiation fin 4 is in vertical bar type, heat absorption fin 5 and flow channels 2 51 are all T-shaped, heat absorption fin 5 is between the medial wall of stator 2 and shell 1, heat radiation fin 4 is the result of ventilating heat dissipation outside vertical bar type ensures, internal heat absorption fin 5 and flow channels 2 51 adopt T-shaped increase its with contact area shell 1 within, the heat absorption efficiency of coolant in raising flow channels 2 51, thus improving the radiating effect of this electromotor；Water tank 6 is in circular, water tank 6 is installed on the lateral surface of shell 1 and is located remotely from one end of motor output shaft 7, water tank 6 is additionally provided with inlet 8, one end of motor is output shaft end, the other end is radiator fan end, and water tank 6 is arranged on shell 1 one end near radiator fan, thus is avoided that water tank 6 and motor output shaft 7 produce to interfere, air-flow can be produced by radiator fan simultaneously, accelerate the heat radiation of coolant in water tank 6.
The fin 4 that dispels the heat in the present embodiment all adopts aluminum alloy material to make with heat absorption fin 5, the water pump that the liquid in flow channels 1 and flow channels 2 51 can be made mutually to circulate it is additionally provided with the liquid in water tank 6 in water tank 6, aluminum alloy material is adopted both to can guarantee that the intensity of motor, also lightweight can be realized, there is good heat conductivity simultaneously, radiating effect can be further speeded up, water pump is set in water tank 6 and accelerates the circulating rate of coolant, also can be greatly promoted radiating efficiency.
Specific embodiment described herein is only to this utility model spirit explanation for example.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount the scope that appended claims is defined.
Although more employing 1 herein, shell；2, stator；3, rotor；4, heat radiation fin；41, flow channels one；5, heat absorption fin；51, flow channels two；6, water tank；7, output shaft；8, the term such as inlet, but it is not precluded from using the probability of other term.These terms are used to be only used to describe and explain essence of the present utility model more easily；It is all contrary with this utility model spirit for being construed as any additional restriction.
Claims (5)
1. a water-cooled double loop threephase asynchronous, including cylindric shell (1), described shell (1) inwall is installed with stator (2), the rotor (3) being connected with motor output shaft (7) it is provided with in described shell (1), it is characterized in that, on the lateral surface of described shell (1), distribution has some heat radiation fins (4) with flow channels one (41), on the medial wall of described shell (1), distribution has some heat absorption fins (5) with flow channels two (51), described shell (1) is additionally provided with water tank (6), described water tank (6) is connected with described flow channels one (41) and flow channels two (51) respectively, each described heat radiation fin (4) and each heat absorption fin (5) all axially arranged along motor output shaft (7).
2. water-cooled double loop according to claim 1 threephase asynchronous, it is characterized in that, described heat radiation fin (4) and heat absorption fin (5) all along described shell (1) circumference uniform intervals distribution, described heat radiation fin (4) and the fin (5) that absorbs heat quantity is identical and one_to_one corresponding setting.
3. water-cooled double loop according to claim 2 threephase asynchronous, it is characterized in that, described heat radiation fin (4) is in vertical bar type, described heat absorption fin (5) and described flow channels two (51) are all T-shaped, and described heat absorption fin (5) is positioned between the medial wall of described stator (2) and described shell (1).
4. the water-cooled double loop threephase asynchronous according to claim 1 or 2 or 3, it is characterized in that, described water tank (6) is in circular, described water tank (6) is installed on the lateral surface of described shell (1) and is located remotely from one end of motor output shaft (7), and described water tank (6) is additionally provided with inlet (8).
5. water-cooled double loop according to claim 4 threephase asynchronous, it is characterized in that, described heat radiation fin (4) and heat absorption fin (5) all adopt aluminum alloy material to make, and are additionally provided with the water pump that the liquid in described flow channels one (41) and flow channels two (51) can be made mutually to circulate with the liquid in described water tank (6) in described water tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620207336.XU CN205377575U (en) | 2016-03-16 | 2016-03-16 | Two return circuit three -phase asynchronous motor of water -cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620207336.XU CN205377575U (en) | 2016-03-16 | 2016-03-16 | Two return circuit three -phase asynchronous motor of water -cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205377575U true CN205377575U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620207336.XU Expired - Fee Related CN205377575U (en) | 2016-03-16 | 2016-03-16 | Two return circuit three -phase asynchronous motor of water -cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205377575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566047A (en) * | 2018-06-20 | 2018-09-21 | 安徽知之信息科技有限公司 | A kind of New energy automobile motor of high efficiency and heat radiation |
-
2016
- 2016-03-16 CN CN201620207336.XU patent/CN205377575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566047A (en) * | 2018-06-20 | 2018-09-21 | 安徽知之信息科技有限公司 | A kind of New energy automobile motor of high efficiency and heat radiation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The town of Wenling City Industrial Park, Taizhou City, Zhejiang province 317525 Patentee after: FANGDA ELECTRIC MACHINE CO.,LTD. Address before: The town of Wenling City Industrial Park, Taizhou City, Zhejiang province 317525 Patentee before: FANGDA ELECTRIC MOTOR Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Two return circuit three -phase asynchronous motor of water -cooling Effective date of registration: 20181109 Granted publication date: 20160706 Pledgee: Zhejiang Tyrone commercial bank Limited by Share Ltd. Taizhou Wenling branch Pledgor: FANGDA ELECTRIC MACHINE CO.,LTD. Registration number: 2018330000377 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |