CN210007530U - motor cooling pipeline structure - Google Patents
motor cooling pipeline structure Download PDFInfo
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- CN210007530U CN210007530U CN201920927847.2U CN201920927847U CN210007530U CN 210007530 U CN210007530 U CN 210007530U CN 201920927847 U CN201920927847 U CN 201920927847U CN 210007530 U CN210007530 U CN 210007530U
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Abstract
The utility model relates to a motor cooling technical field, in particular to motor cooling pipeline structures, including crooked form pipeline body, crooked form pipeline body surface is equipped with import and exports, the inside interval of crooked form pipeline body is equipped with pipeline group and second pipeline group, pipeline group with second pipeline group follows separately the circumference of crooked form pipeline body is extended and is joined in after the turn round export, pipeline group and second pipeline group are all separately including two at least branch road pipelines of parallelly connected setting, each branch road pipeline bears and shares corresponding pressure, has reduced branch road pipeline internal pressure loss, has prevented that branch road pipeline is inside to appear the dead zone, and the coolant liquid flows at each branch road pipeline, and the cooling effect is better more high-efficient.
Description
Technical Field
The utility model relates to a motor cooling technical field, in particular to motor cooling pipeline structures.
Background
New forms of energy electric automobile is present more environmental protection's vehicle, and used motor needs high efficiency to cool off, and its motor casing is the main spare part of constituteing the motor, and electric automobile motor casing can be divided into style water-cooling circulation motor casings and split type water-cooling circulation motor casing on the market, and the heat dissipation of motor casing then needs the water-cooling circulation system in the motor casing to cool off, and refrigerated effect and pipeline structure have very big relation.
The water-cooled motor is characterized in that under the condition that pipeline structures cannot be arranged into ideal spiral pipelines due to various reasons, the cooling pipelines mostly adopt special-shaped spiral pipelines, axial S-shaped pipelines or annular pipelines, the three pipeline structures have respective defects, the special-shaped spiral pipelines have the advantages of good cooling effect and large pipeline pressure drop, and the water nozzles are singly arranged at
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that pipeline pressure is big, the cooling effect is poor and pipeline structure's water injection well choke position is limited is solved.
In order to solve the technical problem, the utility model discloses an pipeline structure, which comprises a bending pipeline body,
crooked form pipeline body surface is equipped with imports and exports, the inside interval of crooked form pipeline body is equipped with pipeline group and second pipeline group, pipeline group with second pipeline group is respectively followed the circumference of crooked form pipeline body extends and is joined after turning the export, pipeline group and second pipeline group all respectively include two at least branch road pipelines of parallel arrangement.
Preferably, the starting positions of the branch ducts of the th duct group and the branch ducts of the second duct group are symmetrical with respect to the drain .
Preferably, the branch pipes of the th pipe group and the branch pipes of the second pipe group have pipe diameters of .
Preferably, the inlet is disposed on an axial outer surface or a radial outer surface of the curved pipe body, and the outlet is disposed on an axial outer surface or a radial outer surface of the curved pipe body.
Preferably, the outlet is arranged at the position where the duct length of the th duct group on the outer surface of the bent duct body is equal to the duct length of the second duct group.
Preferably, the curved pipe body is an annular structure which is axially broken.
Preferably, the motor cooling pipeline structure further comprises a drainage piece, the drainage piece is arranged on the inner wall of the bent pipeline body corresponding to the inlet, and the drainage piece can respectively drain the cooling liquid to the th pipeline group and the second pipeline group.
Preferably, the inlet is arranged on an axial side wall of the curved pipeline body, the drainage piece extends out of an inner wall of the curved pipeline body opposite to the inlet, and a drainage part of the drainage piece, which is far away from the end of the inner wall, is of a fillet structure or a chamfer structure.
Preferably, the inlet is arranged on the radial side wall of the curved pipeline body, the drainage piece is inserted into the curved pipeline body along the radial direction of the curved pipeline body, and the drainage part of the drainage piece, which is close to the outlet, is of a fillet structure or a chamfer structure.
Adopt above-mentioned technical scheme, have following beneficial effect:
1) the coolant liquid is followed the import is shunted to th pipeline group with the second pipeline group, th pipeline group with the parallelly connected branch road pipeline of second pipeline group can make each the branch road pipeline bears and shares corresponding pressure, has reduced branch road pipeline internal pressure and has decreased, has prevented the inside dead zone that appears of branch road pipeline, and the coolant liquid flows at each branch road pipeline, and the cooling effect is better more high-efficient, the import with the export can set up at random in the crooked form pipeline body, and the position sets up more nimble.
2) The drainage piece can make the coolant liquid more evenly and flow simultaneously pipeline group with the second pipeline group, pipeline group with the second pipeline group simultaneous action, each the branch road pipeline bears and shares the same pressure, has reduced branch road pipeline internal pressure and has decreased, has prevented that the inside dead zone that appears of branch road pipeline, and the cooling effect is better more high-efficient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a motor cooling pipe structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a motor cooling pipe structure according to a second embodiment of the present invention;
the following is a supplementary description of the drawings:
1-a bent pipeline body, 11-an inlet, 12-an outlet, 13-an th pipeline group, 14-a second pipeline group and 2-a drainage piece.
Detailed Description
It is to be understood that the embodiments described are merely exemplary embodiments , and not all embodiments, and that all other embodiments obtained by those skilled in the art without any inventive step are within the scope of the present invention.
In describing the present invention, it is to be understood that the terms "upper," "lower," "top," "bottom," and the like are used merely for convenience in describing and simplifying the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore are not to be considered limiting of the invention, that the terms "," "second" are used for descriptive purposes only and are not necessarily intended to indicate or imply relative importance or the number of technical features indicated.
Example 1:
referring to fig. 1, motor cooling duct structure comprises a curved duct body 1,
the outer surface of curved pipeline body 1 is equipped with import 11 and export 12, the inside interval of curved pipeline body 1 is equipped with pipeline group 13 and second pipeline group 14, pipeline group 13 with second pipeline group 14 is respectively followed the circumference of curved pipeline body 1 extends and converges after turning in export 12, pipeline group 13 and second pipeline group 14 all respectively include at least two branch road pipelines of parallel arrangement.
Further , the curved pipe body 1 may be an axially broken ring structure.
, the starting positions of the branch lines of the line group 13 and the branch lines of the second line group 14 are symmetrical with respect to the drain 2 .
, the branch pipes of the pipe group 13 and the branch pipes of the second pipe group 14 have the same pipe diameter .
Above-mentioned structure can make each the branch road pipeline bears and shares the same pressure, has reduced the pressure loss in the branch road pipeline, has prevented that the inside dead zone from appearing of branch road pipeline, and the coolant liquid flows at each branch road pipeline, and the cooling effect is better more high-efficient.
Preferably, the inlet 11 is disposed on an axial outer surface or a radial outer surface of the curved pipe body 1, and the outlet 12 is disposed on an axial outer surface or a radial outer surface of the curved pipe body 1.
The inlet 11 and the outlet 12 can be flexibly arranged in the curved pipeline body 1.
Preferably, the outlet 12 is arranged at a position where the th pipe group 13 on the outer surface of the curved pipe body 1 has a pipe length equal to that of the second pipe group 14.
The above structure ensures that the inner wall of the branch pipe of the -th pipe group 13 and the cooling liquid of the branch pipe of the second pipe group 14 reach the outlet 12 at the same time, thereby realizing the effect of efficient circulating cooling.
Example 2:
referring to fig. 2, motor cooling duct structure comprises a curved duct body 1,
the outer surface of curved pipeline body 1 is equipped with import 11 and export 12, the inside interval of curved pipeline body 1 is equipped with pipeline group 13 and second pipeline group 14, pipeline group 13 with second pipeline group 14 is respectively followed the circumference of curved pipeline body 1 extends and converges after turning in export 12, pipeline group 13 and second pipeline group 14 all respectively include at least two branch road pipelines of parallel arrangement.
The motor cooling pipeline structure further comprises a drainage piece 2, the drainage piece 2 is arranged on the inner wall of the bent pipeline body 1 corresponding to the inlet 11, and the drainage piece 2 can drain cooling liquid to the th pipeline group 13 and the second pipeline group 14 respectively.
The outer surface of curved pipeline body 1 is equipped with import 11 and export 12, the inside interval of curved pipeline body 1 is equipped with pipeline group 13 and second pipeline group 14, pipeline group 13 with second pipeline group 14 is respectively followed the circumference of curved pipeline body 1 extends and converges after turning in export 12, pipeline group 13 and second pipeline group 14 all respectively include at least two branch road pipelines of parallel arrangement.
Further , the curved pipe body 1 may be an axially broken ring structure.
, the starting positions of the branch lines of the line group 13 and the branch lines of the second line group 14 are symmetrical with respect to the drain 2 .
, the branch pipes of the pipe group 13 and the branch pipes of the second pipe group 14 have the same pipe diameter .
Preferably, the inlet 11 is disposed on an axial outer surface or a radial outer surface of the curved pipe body 1, and the outlet 12 is disposed on an axial outer surface or a radial outer surface of the curved pipe body 1.
Preferably, the outlet 12 is arranged at a position where the th pipe group 13 on the outer surface of the curved pipe body 1 has a pipe length equal to that of the second pipe group 14.
The drainage piece 2 and the drainage piece 2 have a plurality of embodiments at the position of the inner wall of the curved pipeline body 1, and 3 are preferred as an illustration;
in a preferred embodiment 2.1, the drainage member 2 is hollow, two symmetrical drainage through holes are formed in the side wall of the drainage member 2, the th end of the drainage member 2 is fixedly arranged on the inner wall of the curved pipeline body 1, and the second end of the drainage member 2 is coupled to the opening edge of the inlet 11;
the cooling liquid can flow in from the second end of the drainage end, and then the cooling liquid flows into the th pipe group 13 and the second pipe group 14 through the drainage holes, and the drainage piece 2 can be formed with the bent pipe body 1 .
In a preferred embodiment 2.2, the drainage member 2 is hollow, the side wall of the drainage member 2 is respectively provided with drainage through holes corresponding to the number and the positions of the branch pipelines of the th pipeline group 13 and the number and the positions of the branch pipelines of the second pipeline group 14, the th end of the drainage member 2 is fixedly arranged on the inner wall of the curved pipeline body 1, and the second end of the drainage member 2 is coupled to the mouth edge of the inlet 11;
the cooling liquid can flow in from the second end of the drainage end, and then the cooling liquid flows into the branch pipes of the th pipe group 13 and the branch pipes of the second pipe group 14 through the drainage holes, wherein the drainage piece 2 is of a cylindrical structure with a hollow whole body or a cuboid structure with a hollow whole body, and the drainage piece 2 can be formed with the bent pipe body 1 .
The quantity and the position of drainage through hole respectively with the quantity and the position of the branch road pipeline of pipeline group 13 with the quantity and the position of the branch road pipeline of second pipeline group 14 are corresponding, can flow into drainage through hole's quick even drainage to each in the branch road pipeline, compare with branch road pipelines of coolant liquid total inflow, balanced each the pressure that the branch road pipeline bore has reduced branch road pipeline internal pressure loss, guarantees that branch road pipeline flow resistance leads to, realizes that the inside coolant liquid of branch road pipeline is even, and the cooling effect is better.
In a preferred embodiment 2.3, when the inlet 11 is disposed on an axial side wall of the curved pipe body 1, the flow-inducing piece 2 extends from an inner wall of the curved pipe body 1 opposite to the inlet 11, and a flow-inducing portion of the flow-inducing piece 2 at an end away from the inner wall is in a rounded corner structure or a chamfered corner structure.
When the inlet 11 is arranged on the radial side wall of the curved pipeline body 1, the drainage piece 2 is inserted into the curved pipeline body 1 along the radial direction of the curved pipeline body 1, and the drainage part of the drainage piece 2 close to the outlet 12 is of a fillet structure or a chamfer structure.
Because of pipeline group 13 with under the unequal condition before the turn of second pipeline group 14's pipeline length, the coolant liquid gets into behind the import 11, can prefer to flow into the longer pipeline group of pipeline, flow in pipeline group 13 with the coolant liquid of second pipeline group 14 is asynchronous, leads to longer pipeline group to receive coolant pressure for a long time, and longer pipeline group is damaged seriously by pressure easily, the drainage of drainage piece 2 has solved above problem, has balanced each the pressure that the branch road pipeline bore has reduced the interior pressure loss of branch road pipeline, and guarantees that branch road pipeline flow resistance leads to, realizes that the inside coolant liquid of branch road pipeline is even, and the cooling effect is better.
The more detailed structures are detailed below and the operation of the structures is illustrated:
motor cooling pipeline structure comprises a drainage piece 2 and a curved pipeline body 1, wherein the curved pipeline body 1 is an annular structure which is axially broken;
the drainage piece 2 is a cuboid structure, the edge of the drainage piece 2 is a round angle structure, the drainage piece 2 is inserted into the inlet 11, the drainage piece 2 can drain the cooling liquid to the th pipeline group 13 and the second pipeline group 14 respectively, the drainage piece 2 can also be a cylindrical structure, the cylindrical surface of the drainage piece 2 can be used as a drainage surface, but the structure of the drainage piece 2 is not limited to this.
The branch pipelines of the th pipeline group 13 correspond to the branch pipelines of the second pipeline group 14 in number , the starting positions of the branch pipelines of the th pipeline group 13 and the starting positions of the branch pipelines of the second pipeline group 14 are symmetrically distributed at two ends of the drainage block, and the pipe diameters of the branch pipelines of the th pipeline group 13 and the second pipeline group 14 which are arranged in parallel are .
After the cooling liquid flows in, the cooling liquid is firstly shunted at the drainage piece 2, so that the flow of the cooling liquid in the four branch pipelines connected in parallel is kept close, and the four branches of cooling liquid flow in the branch pipelines with 180-degree turning and then are converged at the water outlet.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1, motor cooling pipeline structure, which is characterized in that the structure comprises a bending pipeline body (1),
crooked form pipeline body (1) surface is equipped with import (11) and export (12), the inside interval of crooked form pipeline body (1) is equipped with pipeline group (13) and second pipeline group (14), pipeline group (13) with second pipeline group (14) are followed respectively the circumference of crooked form pipeline body (1) is extended and is joined in after turning export (12), pipeline group (13) and second pipeline group (14) all include two at least branch road pipelines of parallel arrangement respectively.
2. The motor-cooling duct structure according to claim 1, characterized in that the starting positions of the branch ducts of the -th duct group (13) and the branch ducts of the second duct group (14) are symmetrical with respect to the drain (2) .
3. The motor cooling duct structure according to claim 2, wherein the branch ducts of the -th duct group (13) and the branch ducts of the second duct group (14) have a pipe diameter of .
4. The motor cooling duct structure according to claim 3, wherein: the inlet (11) is arranged on the axial outer surface or the radial outer surface of the curved pipeline body (1), and the outlet (12) is arranged on the axial outer surface or the radial outer surface of the curved pipeline body (1).
5. The motor cooling duct structure according to claim 4, wherein the outlet (12) is provided at a position where the duct length of the th duct group (13) on the outer surface of the bent duct body (1) is equal to the duct length of the second duct group (14).
6. The motor cooling duct structure according to claim 5, wherein: the bent pipeline body (1) is of an annular structure which is axially broken.
7. The motor cooling pipeline structure according to any of claim 1-6, further comprising a flow guide (2), wherein the flow guide (2) is disposed on the inner wall of the curved pipeline body (1) corresponding to the inlet (11), and the flow guide (2) can guide the cooling fluid to the pipeline set (13) and the second pipeline set (14), respectively.
8. The motor cooling pipeline structure according to claim 4, characterized in that the inlet (11) is arranged on an axial side wall of the curved pipeline body (1), the flow guide member (2) extends from an inner wall of the curved pipeline body (1) opposite to the inlet (11), and a flow guide part at an end of the flow guide member (2) far away from the inner wall is in a round angle structure or a chamfer angle structure.
9. The motor cooling duct structure according to claim 4, wherein: the inlet (11) is arranged on the radial side wall of the curved pipeline body (1), the drainage piece (2) is inserted into the curved pipeline body (1) along the radial direction of the curved pipeline body (1), and the drainage part, close to the outlet (12), of the drainage piece (2) is of a fillet structure or a chamfer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920927847.2U CN210007530U (en) | 2019-06-19 | 2019-06-19 | motor cooling pipeline structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920927847.2U CN210007530U (en) | 2019-06-19 | 2019-06-19 | motor cooling pipeline structure |
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| Publication Number | Publication Date |
|---|---|
| CN210007530U true CN210007530U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920927847.2U Active CN210007530U (en) | 2019-06-19 | 2019-06-19 | motor cooling pipeline structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022027934A1 (en) * | 2020-08-07 | 2022-02-10 | 浙江盘毂动力科技有限公司 | Disc-type electric motor, stator, and cooling pipeline for intertooth cooling of axial magnetic field electric motor stator |
-
2019
- 2019-06-19 CN CN201920927847.2U patent/CN210007530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022027934A1 (en) * | 2020-08-07 | 2022-02-10 | 浙江盘毂动力科技有限公司 | Disc-type electric motor, stator, and cooling pipeline for intertooth cooling of axial magnetic field electric motor stator |
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