CN208862646U - A kind of stator structure of high rate of heat dispation - Google Patents
A kind of stator structure of high rate of heat dispation Download PDFInfo
- Publication number
- CN208862646U CN208862646U CN201821391904.1U CN201821391904U CN208862646U CN 208862646 U CN208862646 U CN 208862646U CN 201821391904 U CN201821391904 U CN 201821391904U CN 208862646 U CN208862646 U CN 208862646U
- Authority
- CN
- China
- Prior art keywords
- cooling
- heat
- thermal
- stator
- winding portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of stator structure of high rate of heat dispation, comprising: stator core, including fixed part and multiple winding portion；Fixed part outer wall offers multiple thermal troughs, and each thermal trough all extends in winding portion；Cooling jacket, including water jacket main body and multiple cooling raised lines are formed with cooling duct in each cooling raised line, and multiple connection chambers are offered in water jacket main body, and multiple cooling ducts are successively connected to from beginning to end by being connected to chamber；Multiple heat pipe assembly, evaporation side is inserted in thermal trough, condensation side is built in accommodation groove；Each heat pipe assembly includes heat conduction shell and multiple liquid-sucking cores.Multiple thermal troughs are arranged in the utility model on the outer wall of stator core, since multiple thermal troughs all extend in winding portion, and heat pipe assembly is set and is inserted in thermal trough, which reduce the heat transmitting strokes of stator core itself, the heat transfer generated convenient for the stator winding that is wound in winding portion is to cooling jacket, and which raises heat transfer rates and radiating efficiency.
Description
Technical field
The utility model relates to technical field of generators, and in particular to a kind of stator structure of high rate of heat dispation.
Background technique
Currently, the stator winding of generator is generally fixed on stator core, due to stator winding meeting in power generation process
Heat is generated, is generally radiated in the prior art using two ways, one is built-in radiator fans, and radiator fan is with rotor
It rotates and then blows out hot gas in generator, to realize that generator inner air and outer air recycles；It is another then be setting cooling jacket, lead to
The cooling water of supercooling water jacket internal circulation flow takes away the heat of generator generation.Since the heat that stator winding generates needs to lead to
It crosses stator core and is transferred to cooling jacket, and the heat transference efficiency of stator core is limited, and lead to the radiating efficiency of stator winding
It is not high.
Utility model content
The purpose of the utility model is to overcome above-mentioned at least one technical deficiencies, provide a kind of stator of high rate of heat dispation
Structure, solve in the prior art stator winding heat dissipation low efficiency the technical issues of.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of stator structure of high rate of heat dispation,
Include:
Stator core comprising a tubular fixed part and along the fixed part inner wall be arranged circumferentially it is multiple around
Group portion forms the skewed stator slot for being used for winding between two neighboring winding portion；Wherein, the fixed part outer wall was offered along its week
To being evenly arranged and multiple thermal troughs, each thermal trough all extend in the winding portion correspondingly with the winding portion；
Cooling jacket comprising tubular water jacket main body and be circumferentially successively evenly arranged along water jacket main body inner wall multiple
Cooling raised line, each cooling raised line is interior to form a cooling duct arranged along its length, offers in the water jacket main body
Multiple connection chambers, multiple cooling ducts are successively connected to from beginning to end by the connection chamber；And
Multiple heat pipe assembly, the evaporation side of each heat pipe assembly is inserted in the thermal trough, condensation side one is a pair of
It should cooperate in the accommodation groove for being built in and being formed between two neighboring cooling raised line；Each heat pipe assembly includes a thermally conductive shell
Body and multiple liquid-sucking cores, the heat conduction shell arrange along the thermal trough length direction, inside be formed with along its length
The multiple thermal conductive cavities being successively evenly arranged, each thermal conductive cavity arrange that multiple liquid-sucking cores are one by one along thermal trough depth direction
Correspondence is built in the thermal conductive cavity.
Compared with prior art, multiple thermal troughs are arranged in the utility model on the outer wall of stator core, are led due to multiple
Heat channel all extends in winding portion, and heat pipe assembly is arranged and is inserted in thermal trough, and which reduce the heat of stator core itself to pass
Stroke is passed, the heat transfer that the stator winding convenient for being wound in winding portion generates to cooling jacket, which raises heat transmitting speed
Rate and radiating efficiency.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of the stator structure of the high rate of heat dispation of the utility model；
Fig. 2 is the A-A direction view of Fig. 1 of the utility model；
Fig. 3 is the B-B direction view of Fig. 1 of the utility model；
Fig. 4 is the portion the C enlarged drawing of Fig. 3 of the utility model；
Fig. 5 is the structural schematic diagram of the cooling jacket of the stator core of the utility model；
Fig. 6 is the structural schematic diagram for the stator dispersible tablet that the utility model is located at top and bottom；
Fig. 7 is the structural schematic diagram for the stator dispersible tablet that the utility model is located at middle part.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Fig. 1~7, the utility model provides a kind of stator structure of high rate of heat dispation, including stator core 10,
Cooling jacket 20 and multiple heat pipe assembly 30.
As shown in Figure 1, stator core 10 includes a tubular fixed part 11 and circumferentially equal along 11 inner wall of fixed part
Multiple winding portion 12 of even arrangement form the skewed stator slot 12a for being used for winding, above-mentioned winding portion between two neighboring winding portion 12
12 can be used for winding stator winding；Wherein, 11 outer wall of fixed part offer be arranged circumferentially along it and with the winding
The one-to-one multiple thermal trough 11a in portion 12, each thermal trough 11a is all extended in the winding portion 12, for the ease of subsequent
The assembly of heat pipe assembly 30, the present embodiment thermal trough 11a notch be opened in 11 outer wall of fixed part, and thermal trough 11a cannot be passed through
Wear the upper and lower end face of fixed part 11 and winding portion 12.
It is stacked multiple stator dispersible tablets 101 since 10 multi-pass of stator core in the prior art is crossed and is overrided to form, certainly
Also have integrally formed, therefore when using being integrally formed, fixed part 11 and winding portion 12 can be integrally formed；Such as Fig. 6, figure
Shown in 7, when stator core 10 is overrided to form using multiple stator dispersible tablets 101, it is in ring that multiple stator dispersible tablets 101, which include one,
The fixed ring 101a of shape and multiple winding protrusion 101b on fixed ring 101a inner wall, as shown in fig. 6, being located at least in top
Card slot 101c cannot be opened up with the fixed ring 101a outer wall of the stator dispersible tablet 101 of bottom, as shown in fig. 7, being located at the more of middle part
A fixed ring 101a outer wall then offers and winding protrusion 101b multiple card slot 101c correspondingly, the bottom above-mentioned card slot 101c
It may extend in winding protrusion 101b, when multiple stator dispersible tablets 101 laminate, the fixed ring of multiple stator dispersible tablets 101
101a laminates to form fixed part 11, and the winding protrusion 101b of multiple stator dispersible tablets 101 is successively laminated and to be formed winding portion 12, and
The card slot 101c of multiple stator dispersible tablets 101 successively laminates to form thermal trough 11a.Since the thermal trough 11a of the present embodiment extends
To winding portion 12, i.e., thermal trough 11a is extended in the stator winding for being wound in winding portion 12, can be generated convenient for stator winding
Heat be quickly transferred in thermal trough 11a.
As shown in Fig. 1~5, cooling jacket 20 include tubular water jacket main body 21 and along water jacket main body 21 inner wall it is circumferential according to
The secondary multiple cooling raised lines 22 being evenly arranged form an accommodation groove 22b up and down between two neighboring cooling raised line 22, and
The multiple accommodation groove 22b and thermal trough 11a formed is arranged in a one-to-one correspondence；One is formed in each cooling raised line 22 along its length
The cooling duct 22a of arrangement offers multiple connection chamber 21a in the water jacket main body 21, and multiple cooling duct 22a pass through
The connection chamber 21a is successively connected to from beginning to end, i.e., each connection chamber 21a can be connected to the head and the tail both ends of two neighboring cooling duct 22a,
It may make multiple cooling duct 22a to be sequentially communicated to form a cooling water channel；Moreover, the cooling jacket 20 further includes one and position
In the faucet 24 that the cooling duct 22a of the head end water inlet tap 23 being connected to and one are connected to the cooling duct 22a for being located at end, i.e.,
Water inlet tap 23 and faucet 24 are connected to the both ends of cooling water channel respectively.Wherein, the 22 relative stator iron core 10 of cooling raised line
One side is arcwall face, and outer wall of the arcwall face of multiple cooling raised lines 22 with the fixed part 11 mutually agrees with, so that when cooling
After water jacket 20 and stator core 10 assemble, the arcwall face cooperation of each cooling raised line 22 is connected to the outer wall of fixed part 11, thus
Convenient for carrying out heat exchange between cooling raised line 22 and fixed part 11, be obviously conducive to improve stator core 10 and cooling jacket 20 it
Between exchange rate.
As shown in figures 1-4, multiple heat pipe assembly 30 are arranged in a one-to-one correspondence with the accommodation groove 22b and thermal trough 11a, often
The evaporation side of a heat pipe assembly 30 is inserted in the thermal trough 11a, condensation side corresponds cooperation and is built in adjacent two
In the accommodation groove 22b formed between a cooling raised line 22, by the high-speed heat transfer effect of heat pipe assembly 30, will can quickly it lead
In heat transfer to accommodation groove 22b in heat channel 11a；Since the evaporation side of heat pipe assembly 30 is wrapped up by thermal trough 11a, specifically
Stator winding to be wound in winding portion 12 is wrapped up, and is convenient for the heat transfer for generating stator winding to heat pipe assembly 30
Evaporation side, and the condensation side of heat pipe assembly 30 is then wrapped up by two cooling raised lines 22, consequently facilitating by the heat of condensation side
It takes away.
Wherein, each heat pipe assembly 30 includes a heat conduction shell 31 and multiple liquid-sucking cores 32, the heat conduction shell
31 along the thermal trough 11a length direction arrange, inside be formed with successively be evenly arranged along its length it is multiple thermally conductive
Chamber, each thermal conductive cavity is arranged along thermal trough 11a depth direction, that is, each thermal conductive cavity one end is built in thermal trough 11a
In, the other end be built in accommodation groove 22b, the multiple liquid-sucking cores 32 one-to-one correspondence are built in the thermal conductive cavity, can pass through
The capillarity of liquid-sucking core 32 realizes the heat exchange of cooling water and stator core 10 in the 22a of cooling duct.The thermally conductive shell of the present embodiment
Copper or aluminium material can be used in body 31, is conducive to improve the heat between heat conduction shell 31 and stator core 10 and cooling jacket 20 and transmits
More empty capillary structures can be used in efficiency, liquid-sucking core 32, and working principle of the liquid-sucking core 32 in thermal conductive cavity is conventional heat pipe heat exchanging
Technology, therefore be not described in detail.
And in order to increase heat transfer effect, the setting of thermal conductive cavity described in the present embodiment is in cuboid, can increase liquid-sucking core 32 with
The contact area of thermally conductive cavity wall, convenient for the working medium evaporation and condensation on liquid-sucking core 32, and the liquid-sucking core 32 is hollow knot
Structure, and its outer wall mutually agrees with the thermally conductive cavity wall, inner wall forms a cylindrical airflow chamber.
When the stator structure assembly of the high rate of heat dispation of the present embodiment, multiple heat pipe assembly 30 can be successively inserted in stator iron
In the thermal trough 11a of core 10, then the stator core 10 for being equipped with heat pipe assembly 30 is placed in cooling jacket 20, when placement
How hot heat pipe assembly 30 and accommodation groove 22b is corresponded.
Multiple thermal troughs are arranged in the utility model on the outer wall of stator core, since multiple thermal troughs all extend to winding
In portion, and heat pipe assembly is set and is inserted in thermal trough, which reduce the heat transmitting strokes of stator core itself, convenient for being wound in
The heat transfer that stator winding in winding portion generates is to cooling jacket, and which raises heat transfer rates and radiating efficiency.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical
In novel scope of protection of the claims.
Claims (2)
1. a kind of stator structure of high rate of heat dispation characterized by comprising
Stator core comprising a tubular fixed part and the multiple windings being arranged circumferentially along the fixed part inner wall
Portion forms the skewed stator slot for being used for winding between two neighboring winding portion；Wherein, the fixed part outer wall is offered along its circumferential direction
It is evenly arranged and multiple thermal troughs, each thermal trough all extends in the winding portion correspondingly with the winding portion；
Cooling jacket comprising tubular water jacket main body and the multiple coolings being circumferentially successively evenly arranged along water jacket main body inner wall
Raised line, each cooling raised line is interior to form a cooling duct arranged along its length, offers in the water jacket main body multiple
It is connected to chamber, multiple cooling ducts are successively connected to from beginning to end by the connection chamber；And
Multiple heat pipe assembly, the evaporation side of each heat pipe assembly is inserted in the thermal trough, condensation side one-to-one correspondence is matched
Conjunction is built in the accommodation groove formed between two neighboring cooling raised line；Each heat pipe assembly include a heat conduction shell and
Multiple liquid-sucking cores, the heat conduction shell arrange along the thermal trough length direction, inside be formed with along its length successively
The multiple thermal conductive cavities being evenly arranged, each thermal conductive cavity arrange that multiple liquid-sucking cores are corresponded along thermal trough depth direction
It is built in the thermal conductive cavity.
2. stator structure according to claim 1, which is characterized in that the cooling jacket further include one be located at head end
The faucet that the water inlet tap and one that cooling duct is connected to are connected to the cooling duct for being located at end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391904.1U CN208862646U (en) | 2018-08-28 | 2018-08-28 | A kind of stator structure of high rate of heat dispation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391904.1U CN208862646U (en) | 2018-08-28 | 2018-08-28 | A kind of stator structure of high rate of heat dispation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862646U true CN208862646U (en) | 2019-05-14 |
Family
ID=66416000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821391904.1U Active CN208862646U (en) | 2018-08-28 | 2018-08-28 | A kind of stator structure of high rate of heat dispation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208862646U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114448151A (en) * | 2021-12-23 | 2022-05-06 | 湖南聚源电驱智能装备有限公司 | Cooling system of new energy automobile hub motor |
| WO2022258281A1 (en) * | 2021-06-10 | 2022-12-15 | Bayerische Motoren Werke Aktiengesellschaft | Laminated core for an electric machine, and electric machine |
| CN117424365A (en) * | 2023-12-19 | 2024-01-19 | 珠海格力电器股份有限公司 | Motor cooling assembly, compressor and air conditioner |
-
2018
- 2018-08-28 CN CN201821391904.1U patent/CN208862646U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022258281A1 (en) * | 2021-06-10 | 2022-12-15 | Bayerische Motoren Werke Aktiengesellschaft | Laminated core for an electric machine, and electric machine |
| CN114448151A (en) * | 2021-12-23 | 2022-05-06 | 湖南聚源电驱智能装备有限公司 | Cooling system of new energy automobile hub motor |
| CN117424365A (en) * | 2023-12-19 | 2024-01-19 | 珠海格力电器股份有限公司 | Motor cooling assembly, compressor and air conditioner |
| CN117424365B (en) * | 2023-12-19 | 2024-03-15 | 珠海格力电器股份有限公司 | Motor cooling assembly, compressor and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208862646U (en) | A kind of stator structure of high rate of heat dispation | |
| CN108964317A (en) | A kind of stator winding heat dissipation structure for unmanned plane driving motor | |
| CN107680947A (en) | A kind of Phase cooling system | |
| CN109861440B (en) | Cooling and heat dissipating device mounted on motor shell | |
| CN210091870U (en) | Oil-immersed transformer | |
| CN209823568U (en) | Motor with synchronously cooled stator and rotor | |
| CN208738983U (en) | A kind of stator mechanism | |
| CN206834870U (en) | Rotor with oil cooling structure | |
| CN206117414U (en) | Cooling device | |
| CN205069285U (en) | Heat radiation structure of oil formula transformer | |
| CN209197158U (en) | A kind of high-voltage heat accumulating boiler electricity consumption magnetic heat storage device | |
| CN207425554U (en) | A kind of novel transformer | |
| CN105241176A (en) | Efficient cooling tower | |
| CN110784069A (en) | Motor stator core cooling structure based on gas-liquid phase change, stator core, motor and motor cooling method | |
| CN215417802U (en) | Liquid insulation transformer heat radiation structure | |
| CN209134204U (en) | The dedicated permanent magnet motor of oil well of high-efficiency coolant cooling | |
| CN209786900U (en) | Electric machine | |
| CN102957266A (en) | Water cooling device for servo motor | |
| CN213484648U (en) | Generator with excellent heat dissipation effect | |
| CN202424407U (en) | Cooling device of direct-driven permanent-magnetic wind generator | |
| CN102412662A (en) | Cooling device for direct-drive permanent magnet wind power generator | |
| CN110243223A (en) | A kind of novel high-performance heat exchanger | |
| CN107490311B (en) | Self-driving type magnetic fluid heat exchanger | |
| CN210460966U (en) | Wind power generation set heat radiation structure | |
| CN205017172U (en) | Motor heat sink, air can water heater and air conditioners |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |