CN208675022U - Axial direction electric machine and its cooling water jacket structure - Google Patents
Axial direction electric machine and its cooling water jacket structure Download PDFInfo
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- CN208675022U CN208675022U CN201821639862.9U CN201821639862U CN208675022U CN 208675022 U CN208675022 U CN 208675022U CN 201821639862 U CN201821639862 U CN 201821639862U CN 208675022 U CN208675022 U CN 208675022U
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- cooling water
- cooling
- water channel
- turbulence columns
- water jacket
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Abstract
The utility model discloses a kind of axial direction electric machine and its cooling water jacket structure, cooling water jacket structure includes: cooling jacket ontology (1), is provided with cooling water channel (11) in the cooling jacket ontology (1)；One end of turbulence columns (2) in the cooling water channel (11), the turbulence columns (2) is connect with the flume floor of the cooling water channel (11).Cooling water jacket structure provided by the embodiment of the utility model plays the role of flow-disturbing after the turbulence columns for being set to flume floor, and then improves the turbulivity of cooling fluid；Also, the turbulence columns being connect by setting with flume floor, turbulence columns equally contact heat dissipation with cooling fluid, increase heat dissipation area, and then effectively increase heat dissipation effect.Also, without the length for increasing cooling fluid flow and cooling water channel, it is only necessary to increase turbulence columns in cooling water channel, effectively reduce difficult design degree.
Description
Technical field
The utility model relates to axial direction electric machine equipment technical field, in particular to a kind of cooling water jacket structure.
Background technique
Motor in axial magnetic field is mainly made of winding, iron core, axis, five major part of bearing pole casing.In general, axial direction electric machine
Cooling water channel is arranged at the two sides of casing, by being bonded for stator faces and internal side of shell, so that the cooling in cooling water channel
Fluid and stator heat transfer, and then the heat that winding and stator generate is taken away.
In order to improve axial direction electric machine power density, the structure design of axial direction electric machine it is more and more compacter, leave cooling water channel for
The space of design is smaller and smaller, the considerations of for axial direction electric machine comprehensive performance, needs to guarantee axial direction electric machine temperature rise no more than
Certain defined limit value, it is therefore desirable to which axial direction electric machine is more by the heat that cooling fluid is taken away.
As shown in Figure 1, being provided with cooling water channel 11 on casing 1 in existing cooling water jacket structure.Currently, in order to
Improve heat dissipation effect, there are mainly two types of traditional methods: one is increase cooling fluid band by increasing cooling fluid flow
The heat walked still increases cooling fluid flow in limited cooling water channel design space, and difficult design degree is higher；Separately
One is by arranging closeer cooling water channel 11, increase the length of cooling water channel 11 to increase heat dissipation area, to take away more
More heats still increases the length of cooling water channel 11 in limited cooling water channel design space, is only capable of reducing cooling water channel
11 width considerably increases the flow resistance of cooling fluid, also improves difficult design degree.
Utility model content
In view of this, the present invention provides a kind of cooling water jacket structures to reduce difficult design to improve heat dissipation effect
Degree.The utility model additionally provides a kind of axial direction electric machine with above-mentioned cooling water jacket structure.
To achieve the above object, the utility model provides the following technical solutions:
A kind of cooling water jacket structure, comprising:
Cooling jacket ontology is provided with cooling water channel in the cooling jacket ontology；
The flume floor of turbulence columns in the cooling water channel, one end of the turbulence columns and the cooling water channel connects
It connects.
Preferably, in above-mentioned cooling water jacket structure, the axis of the axis of the turbulence columns and the cooling jacket ontology is flat
Row.
Preferably, in above-mentioned cooling water jacket structure, the quantity of the turbulence columns is multiple.
Preferably, in above-mentioned cooling water jacket structure, multiple turbulence columns are uniformly arranged along the cooling water channel.
Preferably, in above-mentioned cooling water jacket structure, the turbulence columns are cylindrical structure；
Or, the turbulence columns are conical structure, big end is connect with the cooling jacket ontology.
Preferably, in above-mentioned cooling water jacket structure, the cooling water channel is by multiple semicircle water channel sections and a round water
Road Duan Zucheng, multiple semicircle water channel sections are distributed in the two sides of the circular course section and are radially distributed；
The two neighboring semicircle water channel section connection, close to two semicircle water channel sections of the circular course section
It is connected to the circular course section；
In two far from the circular course section semicircle water channel sections, one end of a semicircle water channel section
The semicircle water channel section connection adjacent thereto, the other end is water inlet；One end of another semicircle water channel section
The semicircle water channel section connection adjacent thereto, the other end is water outlet.
Preferably, in above-mentioned cooling water jacket structure, the cooling jacket ontology is an integral structure with the turbulence columns.
Preferably, in above-mentioned cooling water jacket structure, the cooling jacket ontology and the turbulence columns are integrated casting and forming
Structure.
The utility model additionally provides a kind of axial direction electric machine, including cooling water jacket structure, and the cooling water jacket structure is such as
Cooling water jacket structure described in any of the above embodiments.
Preferably, in above-mentioned axial direction electric machine, the cooling jacket ontology is the casing of the axial direction electric machine.
It can be seen from the above technical scheme that cooling water jacket structure provided by the utility model, sets in cooling water channel
Turbulence columns are set, also, the flume floor of one end of turbulence columns and cooling water channel connects, that is, cooling fluid is flowing into cooling jacket
After in ontology, under the action of gravity and motive force, cooling fluid is flowed along the flume floor of cooling water channel, by being set to water
After the turbulence columns of road bottom surface, play the role of flow-disturbing, and then improves the turbulivity of cooling fluid；Also, pass through setting and water
The turbulence columns of road bottom surface connection, turbulence columns equally contact heat dissipation with cooling fluid, increase heat dissipation area, and then effectively increase
Heat dissipation effect.Also, without the length for increasing cooling fluid flow and cooling water channel, it is only necessary to increase flow-disturbing in cooling water channel
Column effectively reduces difficult design degree.
The utility model additionally provides a kind of axial direction electric machine, including cooling water jacket structure, and cooling water jacket structure is as above-mentioned
Any cooling water jacket structure.Since above-mentioned cooling water jacket structure has above-mentioned technique effect, there is above-mentioned cooling water jacket structure
Axial direction electric machine should also have similarly technical effect, not repeated them here.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of cooling water jacket structure in the prior art；
Fig. 2 is the structural schematic diagram of cooling water jacket structure provided by the embodiment of the utility model.
Specific embodiment
The utility model discloses a kind of cooling water jacket structures to reduce difficult design degree to improve heat dissipation effect.This reality
A kind of axial direction electric machine with above-mentioned cooling water jacket structure is additionally provided with novel.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Fig. 2, the utility model embodiment provides a kind of cooling water jacket structure, including cooling jacket ontology 1 and
Turbulence columns 2.Cooling water channel 11 is provided in cooling jacket ontology 1；Turbulence columns 2 are located in cooling water channel 11, one end of turbulence columns 2
It is connect with the flume floor of cooling water channel 11.
Turbulence columns 2 are arranged in cooling water channel 11, also, disturb for cooling water jacket structure provided by the embodiment of the utility model
One end of fluidization tower 2 is connect with the flume floor of cooling water channel 11, that is, cooling fluid is after flowing into cooling jacket ontology 1, in weight
Under the action of power and motive force, cooling fluid is flowed along the flume floor of cooling water channel 11, by being set to disturbing for flume floor
After fluidization tower 2, play the role of flow-disturbing, and then improves the turbulivity of cooling fluid；Also, it is connect by setting with flume floor
Turbulence columns 2, turbulence columns 2 equally contact heat dissipation with cooling fluid, increase heat dissipation area, and then effectively increase heat dissipation effect
Fruit.Also, without the length for increasing cooling fluid flow and cooling water channel 11, it is only necessary to increase turbulence columns 2 in cooling water channel 11,
Effectively reduce difficult design degree.
Wherein, cooling fluid can be water, oil or other liquid.
In the present embodiment, as shown in Figures 1 and 2, the cooling water jacket structure in cooling water jacket structure ratio Fig. 1 in Fig. 2
Heat dissipation area increase 15%；Cooling water in cooling water jacket structure in Fig. 2 in flow turbulence degree ratio Fig. 1 of cooling liquid
The flow turbulence degree of cooling liquid is high in nested structure, so that, the coefficient of heat transfer ratio of cooling liquid in the cooling water jacket structure in Fig. 2
The coefficient of heat transfer of cooling liquid promotes 40% in cooling water jacket structure in Fig. 1.
In order to further decrease turbulence columns 2 to the flow resistance of cooling fluid, the axis and cooling jacket ontology of turbulence columns 2
1 axis is parallel.That is, turbulence columns 2 are vertically installed on the flume floor of cooling water channel 11, ensuring 2 pairs of turbulence columns cooling streams
While the flow-disturbing effect of body, turbulence columns 2 are effectively reduced to the flow resistance of cooling fluid.Also, by above-mentioned setting, increase
The axial rigidity for having added 1 end of cooling jacket ontology increases effectively machine in the embodiment that cooling jacket ontology 1 is casing
The axial rigidity of shell effectively reduces axial deflection under identical axial magnetic load.
In the present embodiment, as shown in Figures 1 and 2, the axial direction electric machine of the cooling water jacket structure in application drawing 2 compares application drawing
The axial deflection of the axial direction electric machine of cooling water jacket structure in 1 reduces 18%.
Preferably, dimension D of the turbulence columns 2 in 11 width direction of cooling water channel, the width L of cooling water channel 11；D≤L/2.
As shown in Fig. 2, the quantity of turbulence columns 2 is multiple and along cooling water channel 11 in order to ensure flow-disturbing and heat dissipation effect
Length direction arrangement.By the way that multiple turbulence columns 2 are arranged, further facilitated turbulence columns 2 to the flow-disturbing effect of cooling fluid, also into
One step increases heat dissipation area.One turbulence columns can also be only set.The length direction of cooling water channel 11 is in cooling water channel 11
The flow direction of cooling fluid.
Further, multiple turbulence columns 2 are uniformly arranged along cooling water channel 11.By above-mentioned setting, so that flow-disturbing effect is equal
It is even and effective.Turbulence columns 2 can also be made to be distributed in cooling water channel 11 with certain distributed architecture.
In one embodiment, turbulence columns 2 are cylindrical structure；By above-mentioned setting so that cooling fluid with disturb
After fluidization tower 2 contacts, along the circular arc wall flow of cylindrical structure, the resistance that turbulence columns 2 flow liquid is effectively reduced.
In another embodiment, turbulence columns 2 are conical structure, and big end is connect with cooling jacket ontology 1.By upper
State setting, it is ensured that turbulence columns 2 are located at the stability in cooling water channel 11, and, it is ensured that cooling fluid connects with turbulence columns 2
After touch along the circular arc wall flow of conical structure, the resistance that turbulence columns 2 flow liquid is effectively reduced.
Turbulence columns 2 can also be set to the structure that cross section is ellipse, or, being set as prism structure etc., herein not
Tire out one by one again and states and within protection scope.
As shown in Fig. 2, cooling water channel 11 is by multiple semicircle water channel sections and a circular course section group in the present embodiment
At multiple semicircle water channel sections are distributed in the two sides of circular course section and are radially distributed；Two neighboring semicircle water channel section
Connection, two semicircle water channel sections close to circular course section are connected to circular course section；Two and half far from circular course section
In circular course section, the semicircle water channel section connection adjacent thereto of one end of a semicircle water channel section, the other end is into water
Mouthful；The semicircle water channel section connection adjacent thereto of one end of another semicircle water channel section, the other end is water outlet.By upper
Setting is stated, in discoidal cooling water channel design space, increases the entire length of cooling water channel 11 as far as possible, it is ensured that
Cooling effect.Other structures can also be set by cooling water channel 11, as being connected in sequence multiple linear water channel sections
Structure.
Cooling jacket ontology 1 is an integral structure with turbulence columns 2.Since cooling jacket ontology 1 mostly uses metal material system
Make, by the way that cooling jacket ontology 1 and the setting of turbulence columns 2 to be an integral structure, effectively increases the heat dissipation effect of turbulence columns 2.
For the ease of processing, cooling jacket ontology 1 and turbulence columns 2 are integrated casting and forming structure.By above-mentioned setting, no
Production stage can additionally be increased, therefore, the plus of producing cost is effectively reduced, thereby reduce the life of cooling water jacket structure
Produce cost.Cooling jacket ontology 1 and the setting of turbulence columns 2 can also be an integral structure using welding；Alternatively, using revocation side
Formula processes cooling water channel 11, avoids the entity part for needing to form turbulence columns 2, can equally make cooling jacket ontology 1 and flow-disturbing
The setting of column 2 is an integral structure.
The utility model embodiment additionally provides a kind of axial direction electric machine, including cooling water jacket structure, and cooling water jacket structure is
Such as above-mentioned any cooling water jacket structure.Since above-mentioned cooling water jacket structure has above-mentioned technique effect, there is above-mentioned cooling water
The axial direction electric machine of nested structure should also have similarly technical effect, and not repeated them here.
Preferably, cooling jacket ontology 1 is the casing of axial direction electric machine.Cooling jacket ontology 1 can also be processed as and machine
The mutually independent component of shell, by the connection for being completed casing Yu cooling jacket ontology 1.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of cooling water jacket structure characterized by comprising
Cooling jacket ontology (1), the cooling jacket ontology (1) is interior to be provided with cooling water channel (11)；
Turbulence columns (2) in the cooling water channel (11), one end and the cooling water channel (11) of the turbulence columns (2)
Flume floor connection.
2. cooling water jacket structure as described in claim 1, which is characterized in that the axis of the turbulence columns (2) and the cooling
The axis of water jacket ontology (1) is parallel.
3. cooling water jacket structure as described in claim 1, which is characterized in that the quantity of the turbulence columns (2) is multiple.
4. cooling water jacket structure as claimed in claim 3, which is characterized in that multiple turbulence columns (2) are along the cooling water
Road (11) is uniformly arranged.
5. cooling water jacket structure as described in claim 1, which is characterized in that the turbulence columns (2) are cylindrical structure；
Or, the turbulence columns (2) are conical structure, big end is connect with the cooling jacket ontology (1).
6. cooling water jacket structure as described in claim 1, which is characterized in that the cooling water channel (11) is by multiple semicircle water
Road section and a circular course section composition, multiple semicircle water channel sections are distributed in the two sides of the circular course section and along it
Radial distribution；
The two neighboring semicircle water channel section connection, close to two semicircle water channel sections of the circular course section and institute
State the connection of circular course section；
Far from two of the circular course section semicircle water channel sections, one end of semicircle water channel section and its
The adjacent semicircle water channel section connection, the other end is water inlet；One end of another semicircle water channel section and its
The adjacent semicircle water channel section connection, the other end is water outlet.
7. cooling water jacket structure as claimed in any one of claims 1 to 6, which is characterized in that the cooling jacket ontology (1) with
The turbulence columns (2) are an integral structure.
8. cooling water jacket structure as claimed in claim 7, which is characterized in that the cooling jacket ontology (1) and the flow-disturbing
Column (2) is integrated casting and forming structure.
9. a kind of axial direction electric machine, including cooling water jacket structure, which is characterized in that the cooling water jacket structure is such as claim 1-
8 described in any item cooling water jacket structures.
10. axial direction electric machine as claimed in claim 9, which is characterized in that the cooling jacket ontology (1) is the axial direction electric machine
Casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639862.9U CN208675022U (en) | 2018-10-09 | 2018-10-09 | Axial direction electric machine and its cooling water jacket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639862.9U CN208675022U (en) | 2018-10-09 | 2018-10-09 | Axial direction electric machine and its cooling water jacket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208675022U true CN208675022U (en) | 2019-03-29 |
Family
ID=65820735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821639862.9U Active CN208675022U (en) | 2018-10-09 | 2018-10-09 | Axial direction electric machine and its cooling water jacket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208675022U (en) |
-
2018
- 2018-10-09 CN CN201821639862.9U patent/CN208675022U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 205, 668 Shenzhuan Highway, Songjiang District, Shanghai, 20101 Patentee after: Shanghai Panhu Power Technology Co., Ltd. Address before: Room 205, 668 Xinzhuan Highway, Songjiang District, Shanghai, 201600 Patentee before: Shanghai Shida power Polytron Technologies Inc |