CN208707441U - Motor and its cooling end cap - Google Patents
Motor and its cooling end cap Download PDFInfo
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- CN208707441U CN208707441U CN201821694123.XU CN201821694123U CN208707441U CN 208707441 U CN208707441 U CN 208707441U CN 201821694123 U CN201821694123 U CN 201821694123U CN 208707441 U CN208707441 U CN 208707441U
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- water channel
- end cap
- cooling
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of motor and its cooling end caps, and cooling end cap includes: end cap ontology (1)；It is set to end cap ontology (1) inside and the cooling water channel (2) with end cap ontology (1) integrally casting shaping；The cooling water channel (2) is the cavity body structure that closing is set in the end cap ontology (1)；The water inlet (4) and water outlet (5) being connected on the end cap ontology (1) and with the cooling water channel (2).The setting of water channel sealing mating surface is omitted in cooling end cap provided by the utility model, also avoids the machining operations that mating surface is sealed to water channel；On the basis of ensuring cooling effect, the structural stability of cooling water channel is effectively increased, and then improves service life.
Description
Technical field
The utility model relates to motor device technical field, in particular to a kind of motor and its cooling end cap.
Background technique
Motor inevitably generates heat in the process of running, in order to ensure radiating, meeting on all parts of motor
Cooling water channel is set.In traditional end cap, it is provided with sink structure, which needs other assemblies to match, to sink
The opening of structure is sealed, and forms cooling water channel.By the circulating cooling liquid in cooling water channel, to improve electric motor end cap
Heat dissipation effect.
But since cooling water channel is that end cap and other assemblies seal the structure to be formed, sealing mating surface is necessarily required to
Machining；Also, at sealing mating surface, sealing rubber ring can be generally set, but there are the wind of ageing failure for sealing rubber ring
Danger, service life is not high.
Therefore, how to avoid being machined, improve service life, it has also become those skilled in the art are urgently to be resolved to be asked
Topic.
Utility model content
In view of this, the present invention provides a kind of cooling end caps to improve service life to avoid machining.This
Utility model additionally provides a kind of motor with above-mentioned cooling end cap.
To achieve the above object, the utility model provides the following technical solutions:
A kind of cooling end cap, comprising:
End cap ontology；
It is set to the end cap body interior and the cooling water channel with the end cap ontology integrally casting shaping；The cooling
Water channel is that closing is set to the intrinsic cavity body structure of the end cap；
The water inlet and water outlet being connected on the end cap ontology and with the cooling water channel.
It preferably, further include connection water channel in above-mentioned cooling end cap；
The connection water channel connects the cooling water channel and the water outlet；
Or, the connection water channel connects the cooling water channel and the water inlet.
Preferably, in above-mentioned cooling end cap, there is bearing chamber on the end cap ontology；
The cooling water channel and the bearing chamber are mutually indepedent.
Preferably, there is flow-disturbing protrusion in above-mentioned cooling end cap, on the inner wall of the cooling water channel.
Preferably, in above-mentioned cooling end cap, the outer surface of the flow-disturbing protrusion is arc structure.
Preferably, in above-mentioned cooling end cap, circumferential direction setting of the cooling water channel along the end cap ontology.
Preferably, in above-mentioned cooling end cap, the cooling water channel is corrugated water channel.
Preferably, in above-mentioned cooling end cap, the corrugated water channel includes multiple being arranged radially along the end cap ontology
Radial water channel section, close to the end cap ontology the center of circle be arranged internal circumferential water channel section and far from the end cap ontology circle
The exterior circumferential water channel section of heart setting；
The radial water being made of with two groups the two neighboring radial water channel section in the adjacent three radial water channel sections
Road section group, wherein two of the radial direction water channel Duan Zuzhong radial water channel sections are by the internal circumferential water channel Duan Lian described in one group
Logical, two of the radial direction water channel Duan Zuzhong radial water channel sections described in another group are connected to by the exterior circumferential water channel section.
Preferably, in above-mentioned cooling end cap, the outer surface of the end cap ontology has reinforcing rib；
The reinforcing rib is correspondingly arranged with the cooling water channel.
The utility model additionally provides a kind of motor, including cooling end cap, and the cooling end cap is such as any of the above-described institute
The cooling end cap stated.
Preferably, in above-mentioned motor, the cooling jacket ontology is the casing of the motor.
It can be seen from the above technical scheme that cooling end cap provided by the utility model is made by integrally casting shaping
Obtaining cooling water channel is to be independently disposed in end cap ontology, and the cavity body structure of closed state is formed by the entity part of end cap ontology,
Wherein, the water inlet of the cooling water channel and its water outlet are respectively positioned on end cap ontology.By above-mentioned setting, water channel sealing is omitted
The setting of mating surface also avoids the machining operations that mating surface is sealed to water channel；On the basis of ensuring cooling effect, have
Effect improves the structural stability of cooling water channel, and then improves service life.
The utility model additionally provides a kind of motor, including cooling end cap, and cooling end cap is such as above-mentioned any colling end
Lid.Since above-mentioned cooling end cap has above-mentioned technique effect, the motor with above-mentioned cooling end cap should also have similarly technology
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 the side structure schematic view of cooling end cap provided by the embodiment of the utility model；
Fig. 2 is the cutting structural schematic diagram in Fig. 1 along the face A-A；
Fig. 3 is the schematic view of the front view of cooling end cap provided by the embodiment of the utility model；
Fig. 4 is the cutting structural schematic diagram in Fig. 3 along the face B-B.
Specific embodiment
The utility model discloses a kind of cooling end caps to improve service life to avoid machining.The utility model is also
Provide a kind of motor with above-mentioned cooling end cap.
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 Figure 1-Figure 4, the utility model embodiment provides a kind of cooling end cap, comprising: end cap ontology 1；Setting
Cooling water channel 2 inside end cap ontology 1 and with 1 integrally casting shaping of end cap ontology, wherein cooling water channel 2 is closing setting
Cavity body structure in end cap ontology 1；The water inlet 4 and water outlet 5 of cooling water channel 2 are respectively positioned on end cap ontology 1.
Cooling end cap provided by the embodiment of the utility model, by integrally casting shaping, so that cooling water channel 2 is independently to set
It is placed in end cap ontology 1, forms the cavity body structure of closed state by the entity part of end cap ontology 1, wherein the cooling water channel 2
Water inlet 4 and its water outlet 5 be respectively positioned on end cap ontology 1.By above-mentioned setting, setting for water channel sealing mating surface is omitted
It sets, also avoids the machining operations for sealing mating surface to water channel；On the basis of ensuring cooling effect, effectively increase cold
But the structural stability of water channel 2, and then improve service life.
Wherein, above-mentioned cooling end cap can be using embedded filled core (Sha Xin or other cores) casting process, in cooling water channel 2
Design position be arranged filled core.Moreover, end cap ontology 1 can be thermally conductive good alumiaum article, it is of course also possible to be other materials
The product of material, such as steelwork or iron piece.
Further, in this embodiment cooling end cap, further include connection water channel 6；It is connected to water channel 6 and connects cooling water channel 2
With water outlet 5；Or, connection water channel 6 connects cooling water channel 2 and water inlet 4.It is connected to water channel 6 by setting, in order to adjust water outlet
The position of mouth 5 and water inlet 4 on end cap ontology 1, and then the setting of water outlet 5 and water inlet 4 is facilitated, also facilitate outside
The connection in water route.
As shown in figure 4, having bearing chamber 3 on end cap ontology 1；Cooling water channel 2 and bearing chamber 3 are mutually indepedent.By above-mentioned
Setting, indirectly cools down the bearing and associated components of bearing chamber 3, avoids the cooling liquid and bearing chamber 3 of cooling water channel 2
Bearing directly contact, ensure to bearing radiate on the basis of, also ensure the normal use of bearing.
Further, there is flow-disturbing protrusion 11 on the inner wall of cooling water channel 2.By the way that flow-disturbing protrusion 11 is arranged, effectively improve
The flow-disturbing effect of cooling liquid in cooling water channel 2, and then improve cooling effect.
In order to avoid the resistance of the raised 11 pairs of cooling liquid of flow-disturbing is excessive, the outer surface of flow-disturbing protrusion 11 is arc structure.
It may be set to be other structures, such as rectangular or triangle.
In the present embodiment, circumferential direction setting of the cooling water channel 2 along end cap ontology 1.By above-mentioned setting, cooling is effectively increased
The uniform cooling effect of cooling liquid opposite end lid ontology 1 in water channel 2.
For the considerations of further increasing cooling effect, cooling water channel 2 is corrugated water channel.By above-mentioned setting, having
In the installation space of limit, the length of cooling water channel 2 is effectively increased.
As shown in Fig. 2, corrugated water channel include multiple radial water channel sections 21 being arranged radially along end cap ontology 1, it is close
The exterior circumferential water channel that the internal circumferential water channel section 23 of center of circle setting of end cap ontology 1 and the center of circle far from end cap ontology 1 are arranged
Section 22；The radial water being made of with two groups the two neighboring radial water channel section 21 in the adjacent three radial water channel sections 21
Road section group, wherein two of the radial direction water channel Duan Zuzhong radial water channel sections 21 are by the internal circumferential water channel section 23 described in one group
Connection, two of the radial direction water channel Duan Zuzhong radial water channel sections 21 described in another group are connected by the exterior circumferential water channel section 22
It is logical.That is, adjacent three radial water channel sections 21 are followed successively by the first radial water channel section, the second radial water channel section and third radial direction water channel
Section, the first radial water channel section and the second radial water channel section pass through one in internal circumferential water channel section 23 and exterior circumferential water channel section 22
A circumferential direction water channel section connection, the second radial water channel section and third radial direction water channel section pass through internal circumferential water channel section 23 and exterior circumferential
Another circumferential water channel section connection in water channel section 22.By above-mentioned setting, heat dissipation uniformity coefficient is effectively ensured, also further
Improve cooling effect.
Since cooling water channel 2 is arranged in the inside of end cap ontology 1, the intensity of end cap ontology 1 is inevitably reduced.Such as
Shown in Fig. 3, in cooling end cap provided by the embodiment of the utility model, the outer surface of end cap ontology 1 has reinforcing rib 12；Reinforce
Muscle 12 is correspondingly arranged with cooling water channel 2.
The utility model embodiment additionally provides a kind of motor, including cooling end cap, and cooling end cap is as above-mentioned any
Cooling end cap.Since above-mentioned cooling end cap has above-mentioned technique effect, the motor with above-mentioned cooling end cap should also have equally
Ground technical effect, not repeated them here.
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 end cap characterized by comprising
End cap ontology (1)；
It is set to end cap ontology (1) inside and the cooling water channel (2) with end cap ontology (1) integrally casting shaping；Institute
Stating cooling water channel (2) is the cavity body structure that closing is set in the end cap ontology (1)；
The water inlet (4) and water outlet (5) being connected on the end cap ontology (1) and with the cooling water channel (2).
2. cooling end cap as described in claim 1, which is characterized in that further include connection water channel (6)；
The connection water channel (6) connects the cooling water channel (2) and the water outlet (5)；
Or, the connection water channel (6) connects the cooling water channel (2) and the water inlet (4).
3. cooling end cap as described in claim 1, which is characterized in that there are bearing chamber (3) on the end cap ontology (1)；
The cooling water channel (2) and the bearing chamber (3) are mutually indepedent.
4. cooling end cap as described in claim 1, which is characterized in that have flow-disturbing convex on the inner wall of the cooling water channel (2)
It rises (11).
5. cooling end cap as claimed in claim 4, which is characterized in that the outer surface of the flow-disturbing raised (11) is circular arc knot
Structure.
6. cooling end cap as described in claim 1, which is characterized in that the cooling water channel (2) is along the end cap ontology (1)
Circumferential setting.
7. cooling end cap as claimed in claim 6, which is characterized in that the cooling water channel (2) is corrugated water channel.
8. cooling end cap as claimed in claim 7, which is characterized in that the corrugated water channel includes multiple along the end cap sheet
The radial water channel section (21) of body (1) being arranged radially, the internal circumferential water channel section being arranged close to the center of circle of the end cap ontology (1)
(23) and far from the end cap ontology (1) the center of circle be arranged exterior circumferential water channel section (22)；
The diameter being made of with two groups the two neighboring radial water channel section (21) in the adjacent three radial water channel sections (21)
To water channel section group, wherein two of the radial direction water channel Duan Zuzhong radial water channel sections (21) are by the internal circumferential water described in one group
Road section (23) connection, two of the radial direction water channel Duan Zuzhong radial water channel sections (21) are by the exterior circumferential water described in another group
Road section (22) connection.
9. such as the described in any item cooling end caps of claim 1-8, which is characterized in that the appearance mask of the end cap ontology (1)
There are reinforcing rib (12)；
The reinforcing rib (12) is correspondingly arranged with the cooling water channel (2).
10. a kind of motor, including cooling end cap, which is characterized in that the cooling end cap is as described in claim any one of 1-9
Cooling end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821694123.XU CN208707441U (en) | 2018-10-18 | 2018-10-18 | Motor and its cooling end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821694123.XU CN208707441U (en) | 2018-10-18 | 2018-10-18 | Motor and its cooling end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208707441U true CN208707441U (en) | 2019-04-05 |
Family
ID=65948211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821694123.XU Active CN208707441U (en) | 2018-10-18 | 2018-10-18 | Motor and its cooling end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208707441U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380545A (en) * | 2019-06-27 | 2019-10-25 | 华为技术有限公司 | A kind of rotor, a kind of motor and a kind of electric vehicle |
| CN112886772A (en) * | 2021-01-05 | 2021-06-01 | 浙江盘毂动力科技有限公司 | Cooling channel structure and stator assembly |
| CN116937873A (en) * | 2023-09-14 | 2023-10-24 | 小米汽车科技有限公司 | End cover of motor, axial flux motor, electric drive assembly and vehicle |
-
2018
- 2018-10-18 CN CN201821694123.XU patent/CN208707441U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380545A (en) * | 2019-06-27 | 2019-10-25 | 华为技术有限公司 | A kind of rotor, a kind of motor and a kind of electric vehicle |
| WO2020258970A1 (en) * | 2019-06-27 | 2020-12-30 | 华为技术有限公司 | Rotor, electric motor and electric vehicle |
| CN110380545B (en) * | 2019-06-27 | 2021-01-29 | 华为技术有限公司 | Rotor, motor and electric vehicle |
| JP2022528222A (en) * | 2019-06-27 | 2022-06-09 | ファーウェイ デジタル パワー テクノロジーズ カンパニー リミテッド | Rotors, motors and electric vehicles |
| JP7279185B2 (en) | 2019-06-27 | 2023-05-22 | ファーウェイ デジタル パワー テクノロジーズ カンパニー リミテッド | Rotors, motors and electric vehicles |
| US11901775B2 (en) | 2019-06-27 | 2024-02-13 | Huawei Digital Power Technologies Co., Ltd. | Rotor, motor, and electric vehicle |
| CN112886772A (en) * | 2021-01-05 | 2021-06-01 | 浙江盘毂动力科技有限公司 | Cooling channel structure and stator assembly |
| CN116937873A (en) * | 2023-09-14 | 2023-10-24 | 小米汽车科技有限公司 | End cover of motor, axial flux motor, electric drive assembly and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321100 Jiangnan Park 23, Lanxi Economic Development Zone, Jinhua, Zhejiang Patentee after: Zhejiang Panhu Power Technology Co., Ltd. Address before: 321100 Jiangnan Park 23, Lanxi Economic Development Zone, Jinhua, Zhejiang Patentee before: Core drive technology (Jinhua) Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |