CN208623451U - A kind of cooling structure on direct-drive motor casing - Google Patents
A kind of cooling structure on direct-drive motor casing Download PDFInfo
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- CN208623451U CN208623451U CN201820902183.XU CN201820902183U CN208623451U CN 208623451 U CN208623451 U CN 208623451U CN 201820902183 U CN201820902183 U CN 201820902183U CN 208623451 U CN208623451 U CN 208623451U
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- Prior art keywords
- circular course
- circular
- course
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- direct
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- 238000001816 cooling Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides the cooling structure on a kind of direct-drive motor casing, including outer cover body, the quadrangle of the outer cover body has been uniformly arranged four groups of circular courses respectively, first group of circular course includes the first circular course and the second circular course, first circular course is connected with second circular course one end, second group of circular course includes third circular course and the 4th circular course, third circular course is connected with the 4th circular course one end, third group circular course includes the 5th circular course and the 6th circular course, 5th circular course is connected with the 6th circular course one end, 4th group of circular course includes the 7th circular course and the 8th circular course, 7th circular course is connected with the 8th circular course one end.The utility model is characterized in that structure is simple, process implementing difficulty is small, and round water channel can make cooling water flow velocity uniform, reduce straight tube resistance and local resistance, and the program is relatively low to motor corner location space utilization rate.
Description
Technical field
Cooling structure the utility model relates to motor cooling field, in particular on a kind of direct-drive motor casing.
Background technique
The torque density of direct driving motor is high, revolving speed is low, and the distribution of internal loss is different from conventional direct driving motor, and motor is fixed
Sub- winding copper loss is big, and iron loss is relatively small, and furthermore direct driving motor generally uses full-closed structure, therefore permanent magnet direct driving motor temperature rise is asked
Topic is just more prominent, directly affects the reliability of motor electrical insulation system and permanent magnet.Therefore the design of its shell cooling structure is
The important leverage of direct driving motor reliability service.
Utility model content
The purpose of the utility model is to provide the cooling structures on a kind of direct-drive motor casing.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of cooling structure on direct-drive motor casing, including outer cover body, the quadrangle of the outer cover body are uniformly distributed respectively
Four groups of circular courses are provided with, four groups of circular courses include first group of circular course, second group of circular course and third group
Circular course, the 4th group of circular course, first group of circular course includes the first circular course and the second circular course, described
First circular course is connected with second circular course one end, and second group of circular course includes third circular course and the 4th
Circular course, the third circular course are connected with the 4th circular course one end, and the third group circular course includes the 5th
Circular course and the 6th circular course, the 5th circular course are connected with the 6th circular course one end, the 4th group of circle
Shape water channel includes the 7th circular course and the 8th circular course, and the 7th circular course is connected with the 8th circular course one end
Logical, first group of circular course is connected by the second circular course with third circular course with second group of circular course, institute
It states second group of circular course and is connected by the 4th circular course with the 5th circular course with third group circular course, the third
Group circular course is connected by the 6th circular course with the 7th circular course with the 4th group of circular course.
Further, first circular course, the second circular course, third circular course, the 4th circular course, the 5th
Circular course, the 6th circular course, the 7th circular course and the 8th circular course diameter be 35mm.
Further, first circular course setting parallel with the second circular course.
Further, third circular course setting parallel with the 4th circular course.
Further, the 5th circular course setting parallel with the 6th circular course.
Further, the 7th circular course setting parallel with the 8th circular course.
The utility model has the following beneficial effects:
The utility model by being uniformly arranged four groups of circular courses in the quadrangle of outer cover body respectively, and this four groups round
Water channel is respectively connected with logical, and every group of circular course includes two or so parallel circular courses, the flow direction of such cooling water are as follows: from
First circular course flows into the round water of the → the second circular course → third circular course → the 4th circular course → 5th after entering
Road → the 6th circular course → the 7th circular course → eight circular courses → outflow motor shell.The utility model is characterized in that
Structure is simple, and process implementing difficulty is small, and round water channel can make cooling water flow velocity uniform, reduce straight tube resistance and local resistance,
And the program is relatively low to motor corner location space utilization rate.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the waterway structure schematic diagram of the cooling structure of the utility model；
Fig. 3 is another schematic perspective view of the utility model.
Specific embodiment
The utility model is further described below in conjunction with attached drawing:
If Fig. 1 is to shown in Fig. 3, a kind of cooling structure on direct-drive motor casing, including outer cover body 9, the shell
The quadrangle of ontology 9 has been uniformly arranged four groups of circular courses respectively, and four groups of circular courses include first group of circular course, second
Group circular course and third group circular course, the 4th group of circular course, first group of circular course include the first circular course 1
With the second circular course 2, first circular course 1 is connected with 2 one end of the second circular course, second group of circular course
Including third circular course 3 and the 4th circular course 4, the third circular course 3 is connected with 4 one end of the 4th circular course,
The third group circular course includes the 5th circular course 5 and the 6th circular course 6, and the 5th circular course 5 and the 6th is round
6 one end of shape water channel is connected, the 4th group of circular course include the 7th circular course 7 and the 8th circular course 8, the described 7th
Circular course 7 is connected with 8 one end of the 8th circular course, and first group of circular course and second group of circular course pass through second
Circular course 2 is connected with third circular course 3, and second group of circular course and third group circular course are round by the 4th
Water channel 4 is connected with the 5th circular course 5, and the third group circular course and the 4th group of circular course pass through the 6th circular course
6 are connected with the 7th circular course 7.
Further, first circular course 1, the second circular course 2, third circular course 3, the 4th circular course 4,
5th circular course 5, the 6th circular course 6, the 7th circular course 7 and the 8th circular course 8 diameter be 35mm.
Further, first circular course 1 setting parallel with the second circular course 2.
Further, the third circular course 3 setting parallel with the 4th circular course 4.
Further, the 5th circular course 5 setting parallel with the 6th circular course 6.
Further, the 7th circular course 7 setting parallel with the 8th circular course 8.
The utility model has the following beneficial effects:
The utility model by being uniformly arranged four groups of circular courses in the quadrangle of outer cover body respectively, and this four groups round
Water channel is respectively connected with logical, and every group of circular course includes two or so parallel circular courses, the flow direction of such cooling water are as follows: from
First circular course flows into the round water of the → the second circular course → third circular course → the 4th circular course → 5th after entering
Road → the 6th circular course → the 7th circular course → eight circular courses → outflow motor shell.The utility model is characterized in that
Structure is simple, and process implementing difficulty is small, and round water channel can make cooling water flow velocity uniform, reduce straight tube resistance and local resistance,
And the program is relatively low to motor corner location space utilization rate.
The above is not limit the technical scope of the present invention, all according to the utility model technical spirit
To any modification, equivalent variations and modification made by above embodiment, the model of the technical solution of the utility model is still fallen within
In enclosing.
Claims (6)
1. the cooling structure on a kind of direct-drive motor casing, it is characterised in that: including outer cover body, the quadrangle of the outer cover body
It is uniformly arranged four groups of circular courses respectively, four groups of circular courses include first group of circular course, second group of circular course
With third group circular course, the 4th group of circular course, first group of circular course includes that the first circular course and second are round
Water channel, first circular course are connected with second circular course one end, and second group of circular course includes third circle
Water channel and the 4th circular course, the third circular course are connected with the 4th circular course one end, the third group circle water
Road includes the 5th circular course and the 6th circular course, and the 5th circular course is connected with the 6th circular course one end, institute
It states the 4th group of circular course and includes the 7th circular course and the 8th circular course, the 7th circular course and the 8th circular course
One end is connected, and first group of circular course passes through the second circular course and third circular course phase with second group of circular course
Connection, second group of circular course are connected by the 4th circular course with the 5th circular course with third group circular course,
The third group circular course is connected by the 6th circular course with the 7th circular course with the 4th group of circular course.
2. the cooling structure on a kind of direct-drive motor casing according to claim 1, it is characterised in that: described first is round
Water channel, the second circular course, third circular course, the 4th circular course, the 5th circular course, the 6th circular course, the 7th circle
The diameter of shape water channel and the 8th circular course is 35mm.
3. the cooling structure on a kind of direct-drive motor casing according to claim 1, it is characterised in that: described first is round
Water channel setting parallel with the second circular course.
4. the cooling structure on a kind of direct-drive motor casing according to claim 1, it is characterised in that: the third is round
Water channel setting parallel with the 4th circular course.
5. the cooling structure on a kind of direct-drive motor casing according to claim 1, it is characterised in that: the described 5th is round
Water channel setting parallel with the 6th circular course.
6. the cooling structure on a kind of direct-drive motor casing according to claim 1, it is characterised in that: the described 7th is round
Water channel setting parallel with the 8th circular course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820902183.XU CN208623451U (en) | 2018-06-12 | 2018-06-12 | A kind of cooling structure on direct-drive motor casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820902183.XU CN208623451U (en) | 2018-06-12 | 2018-06-12 | A kind of cooling structure on direct-drive motor casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208623451U true CN208623451U (en) | 2019-03-19 |
Family
ID=65702983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820902183.XU Expired - Fee Related CN208623451U (en) | 2018-06-12 | 2018-06-12 | A kind of cooling structure on direct-drive motor casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208623451U (en) |
-
2018
- 2018-06-12 CN CN201820902183.XU patent/CN208623451U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |