CN209233633U - A kind of cooling devcie of motor and automobile - Google Patents
A kind of cooling devcie of motor and automobile Download PDFInfo
- Publication number
- CN209233633U CN209233633U CN201920120813.2U CN201920120813U CN209233633U CN 209233633 U CN209233633 U CN 209233633U CN 201920120813 U CN201920120813 U CN 201920120813U CN 209233633 U CN209233633 U CN 209233633U
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- commutation
- water channel
- electric machine
- machine casing
- wall
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of cooling devcie of motor and automobile, cooling devcie of motor includes: electric machine casing inner wall, electric machine casing outer wall and water channel；The water channel is set to the electric machine casing inner wall in the one side of the electric machine casing outer wall；The water channel is around the electric machine casing inner wall, including water inlet and water outlet.The water channel further includes commutation portion, first part and second part, and the water inlet and the ipsilateral setting of the water outlet, the first part are annular, and the second part is spiral shape.The present embodiment solves the problems, such as that current cooling devcie of motor water channel flow resistance is big or cannot commutate.
Description
Technical field
The utility model relates to the cooling technical field of motor more particularly to a kind of cooling devcie of motor and automobile.
Background technique
As shown in Figure 1, the driving motor of electric car is by stator 5, rotor 4, drive end bearing bracket 7, rear end cap 8, electric machine casing
The composition such as circle 1, electric machine casing outer ring 2.
Wherein, driving motor internal heat has very the Performance And Reliability of driving motor mainly from winding, temperature rise
Big influence, excessive temperature will cause motor performance decline, and electrical machinery life shortens, or even breaks down.
Currently, cooling water channel is arranged in electric machine casing in order to reduce driving motor temperature, reduced by way of water cooling
Motor temperature.Wherein, the water channel is mostly axial water channel or one-way spiral shape water channel, and axial water channel flow resistance leads to greatly water pump
Ability to work is insufficient, increases energy consumption, and one-way spiral shape water channel prevents water inlet with water outlet from being arranged because of not set commutation portion
In the same side of electric machine casing.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of cooling devcie of motor and automobile, solves mesh
The problem of front motor cooling device water channel flow resistance is big or cannot commutate.
According to the one aspect of the utility model, a kind of cooling devcie of motor is provided, comprising:
Electric machine casing inner wall, electric machine casing outer wall and water channel；
The water channel is set to the electric machine casing inner wall in the one side of the electric machine casing outer wall；
The water channel is around the electric machine casing inner wall, including water inlet and water outlet.
Optionally, the water channel further includes commutation portion, first part and second part；
One end of the first part is connect with the water inlet, and the other end is connect with the one end in the commutation portion；
One end of the second part is connect with the other end in the commutation portion, and the other end is connect with the water outlet.
Optionally, the first part is annular, and the second part is spiral shape.
Optionally, the commutation portion includes water channel before commutating, commutation water channel and commutation rear channel；
One end of the commutation water channel connects water channel before the commutation, and other end connects the commutation rear channel；
Water channel is also connect with the first part before the commutation, and the commutation rear channel also connects with the second part
It connects；
Water channel is arranged in parallel with the commutation rear channel before the commutation, and the commutation water channel is arc-shaped.
Optionally, the first part, the commutation portion and the second part are the water channel of at least two-way parallel connection.
Optionally, the electric machine casing outer wall is provided with water outlet positioning corresponding with the water outlet and water inlet respectively
Pipe and water inlet positioning pipe.
Optionally, the cooling devcie of motor, further includes: sealing ring；
The sealing ring is set to the both ends of the electric machine casing inner wall.
Optionally, the both ends of the electric machine casing inner wall are provided with sealing ring locating slot.
Optionally, the sealing ring is O-ring.
According to the other side of the utility model, a kind of automobile is provided, including the cooling devcie of motor.
The beneficial effect of the embodiments of the present invention is:
The utility model provides a kind of cooling devcie of motor and automobile, the cooling device include electric machine casing inner wall,
Electric machine casing outer wall and water channel.The water channel is set to the electric machine casing inner wall close to the one side of the electric machine casing outer wall
On；The water channel is around the electric machine casing inner wall, including water inlet and water outlet.The water channel further includes commutation portion, first
Part and second part, the first part are annular, and the second part is spiral shape.Wherein, the commutation portion is changeable
The flow direction of coolant liquid in water channel makes the water inlet and the ipsilateral setting in the same direction of the water outlet, effectively reduces occupied space, this
Outside, the present embodiment commutation portion is set to the water inlet, and flow resistance is small, solve current cooling devcie of motor water channel flow resistance it is big or
The problem of person cannot commutate.
Detailed description of the invention
Fig. 1 shows the structural schematic diagrams of the driving motor of electric car；
Fig. 2 indicates one of structural schematic diagram of cooling devcie of motor of the utility model embodiment；
Fig. 3 indicates the second structural representation of the cooling devcie of motor of the utility model embodiment；
Fig. 4 indicates the third structural representation of the cooling devcie of motor of the utility model embodiment.
[description of symbols]
1-electric machine casing inner ring, 2-electric machine casing outer rings, 3-water channels, 4-sealing rings, 31-water inlets, 32-water outlets
Mouthful, 33-commutation portions, 34-first parts, 35-second parts, water channel before 331-commutations, 332-commutation water channels, 333-change
To rear channel.
Specific embodiment
The exemplary embodiment of the utility model is more fully described below with reference to accompanying drawings.Although showing this in attached drawing
The exemplary embodiment of utility model, it being understood, however, that may be realized in various forms the utility model without should be by here
The embodiment of elaboration is limited.It is to be able to thoroughly understand the utility model, and energy on the contrary, providing these embodiments
It is enough to be fully disclosed to those skilled in the art the scope of the utility model.
The embodiments of the present invention provide a kind of cooling devcie of motor, applied to the driving motor of electric car, such as
Shown in Fig. 2, the cooling devcie of motor, comprising:
Electric machine casing inner wall 1, electric machine casing outer wall 2 and water channel 3；
The water channel 3 is set to the electric machine casing inner wall 1 in the one side of the electric machine casing outer wall 2；
The water channel 3 is around the electric machine casing inner wall 1, including water inlet 31 and water outlet 32.
In the present embodiment, coolant liquid enters the water channel by the water inlet 31, flows through around the electric machine casing inner wall 1
The water channel of setting flows out the water channel by the water outlet 32, radiates for the driving motor, reduces the driving motor
Temperature.Wherein, the water channel 3 is arranged around the electric machine casing inner wall 1, and is covered with the outer surface of the electric machine casing inner wall 1,
Take full advantage of whole heat dissipation areas.Wherein, the coolant liquid can be water.
In addition, as shown in figure 4, the cooling devcie of motor further include: sealing ring 4；
The sealing ring 4 is set to the both ends of the electric machine casing inner wall 1.
In the present embodiment, the electric machine casing inner wall 1, electric machine casing outer wall 2, water channel 3 and sealing ring 4 form closed cold
But liquid stream road, circulation and circulation for coolant liquid.Wherein, the sealing ring 4 is by the electric machine casing inner wall 1 and the motor
Gap between housing exterior walls 2 is filled and is sealed, and can prevent the coolant liquid from revealing.
Specifically, the sealing ring 4 is O-ring, the both ends of the electric machine casing inner wall 1 are provided with sealing ring locating slot.
The setting of the sealing ring locating slot fixes the position of the sealing ring 4, will not move in the driving motor use process
It is dynamic, improve the Stability and dependability of 4 sealing function of sealing ring.
Specifically, as shown in figure 3, the water channel 3 further includes commutation portion 33, first part 34 and second part 35；
One end of the first part 34 is connect with the water inlet 31, and the one end in the other end and the commutation portion 33 connects
It connects；
One end of the second part 34 is connect with the other end in the commutation portion 33, and the other end and the water outlet 32 connect
It connects.
In the present embodiment, the water channel 3 includes commutation portion 33, and the commutation portion 33 is for changing the coolant liquid in water channel 3
Flow direction, allow water inlet 31 and the ipsilateral setting in the same direction of water outlet 32 of the cooling device, effectively prevent it is described enter water
The problems big with the water outlet 32 driving motor occupied space caused by oppositely arranged of mouth 31.
Specifically, the second part 35 is spiral shape as shown in figure 3, the first part 34 is annular.
In the present embodiment, the commutation portion 33 connects the first part 34 and the second part 35, is set to described
The lower section of water inlet 31, in the lower section of water inlet 31, commutation keeps the flow direction of coolant liquid and entrance and flowing to for outlet tangent, can have
Effect reduces flow resistance, reduces the workload of coolant liquid transfer tube, can effectively reduce energy consumption.
Specifically, the commutation portion 33 includes water channel 331 before commutating, commutation water channel 332 and commutation rear channel 333；
One end of the commutation water channel 332 connects water channel 331 before the commutation, and other end connects the commutation rear channel
333；
Water channel 331 is also connect with the first part 34 before the commutation, and the commutation rear channel 333 is also with described second
Part 35 connects；
Water channel 331 is arranged in parallel with the commutation rear channel 333 before the commutation, and the commutation water channel 332 is arc-shaped.
In addition, as shown in figure 3, the first part 34, the commutation portion 33 and the second part 35 are at least two
The water channel of road parallel connection.
In the present embodiment, the water channel 3 can make the water channel be covered with the electricity in such a way that at least two-way water channel is in parallel
Radiating efficiency is improved, guarantees the normal operation of driving motor to make full use of heat dissipation area in the outer surface of circle 1 in casing body.
Specifically, as shown in Fig. 2, the electric machine casing outer wall 2 be provided with respectively with the water outlet 32 and water inlet 31
Corresponding water outlet positioning pipe and water inlet positioning pipe.
In the present embodiment, the setting of the water outlet positioning pipe and water inlet positioning pipe can be to the water outlet 32 and institute
It states water inlet 31 to be fixed and protect, to guarantee the normal operation of the cooling devcie of motor, have for the driving motor
Effect heat dissipation.
Cooling devcie of motor provided by the present embodiment is set on the shell of the driving motor, and its water inlet with go out
The mouth of a river ipsilateral setting in the same direction, occupies little space.In addition, the commutation portion in the cooling devcie of motor is set to the water inlet
The flow direction of lower section, coolant liquid is tangent with entrance and exit, effectively reduces water channel flow resistance.In addition, the water channel in the present embodiment is
The water channel of two-way parallel connection, heat dissipation area is big, perfect heat-dissipating.It is big that the present embodiment solves current cooling devcie of motor water channel flow resistance
Or the problem of cannot commutating.
The embodiments of the present invention additionally provide a kind of automobile, including the cooling devcie of motor.
Above-described is preferred embodiments of the present invention, it should be pointed out that for the ordinary person of the art
For, it can also make several improvements and retouch under the premise of not departing from principle described in the utility model, these are improved and profit
It adorns also within the protection scope of the present utility model.
Claims (10)
1. a kind of cooling devcie of motor characterized by comprising
Electric machine casing inner wall (1), electric machine casing outer wall (2) and water channel (3)；
The water channel (3) is set to the electric machine casing inner wall (1) in the one side of the electric machine casing outer wall (2)；
The water channel (3) is around the electric machine casing inner wall (1), including water inlet (31) and water outlet (32).
2. cooling devcie of motor according to claim 1, which is characterized in that the water channel (3) further include commutation portion (33),
First part (34) and second part (35)；
One end of the first part (34) is connect with the water inlet (31), and one end of the other end and the commutation portion (33) connects
It connects；
One end of the second part (35) is connect with the other end of the commutation portion (33), the other end and the water outlet (32)
Connection.
3. cooling devcie of motor according to claim 2, which is characterized in that
The first part (34) is annular, and the second part (35) is spiral shape.
4. cooling devcie of motor according to claim 3, which is characterized in that
The commutation portion (33) includes water channel (331) before commutating, commutation water channel (332) and commutation rear channel (333)；
One end of commutation water channel (332) connects water channel (331) before the commutation, and other end connects the commutation rear channel
(333)；
Water channel (331) is also connect with the first part (34) before the commutation, and the commutation rear channel (333) is also with described
Two parts (35) connection；
Water channel (331) is arranged in parallel with the commutation rear channel (333) before the commutation, and the commutation water channel (332) is circular arc
Shape.
5. cooling devcie of motor according to claim 4, which is characterized in that the first part (34), the commutation portion
(33) and the second part (35) be at least two-way parallel connection water channel.
6. cooling devcie of motor according to claim 1, which is characterized in that the electric machine casing outer wall (2) is provided with point
Water outlet positioning pipe not corresponding with the water outlet (32) and water inlet (31) and water inlet positioning pipe.
7. cooling devcie of motor according to claim 1, which is characterized in that further include: sealing ring (4)；
The sealing ring (4) is set to the both ends of the electric machine casing inner wall (1).
8. cooling devcie of motor according to claim 7, which is characterized in that the both ends of the electric machine casing inner wall (1) are set
It is equipped with sealing ring locating slot.
9. cooling devcie of motor according to claim 7, which is characterized in that the sealing ring (4) is O-ring.
10. a kind of automobile, which is characterized in that including cooling devcie of motor as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120813.2U CN209233633U (en) | 2019-01-24 | 2019-01-24 | A kind of cooling devcie of motor and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120813.2U CN209233633U (en) | 2019-01-24 | 2019-01-24 | A kind of cooling devcie of motor and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN209233633U true CN209233633U (en) | 2019-08-09 |
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ID=67510780
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920120813.2U Active CN209233633U (en) | 2019-01-24 | 2019-01-24 | A kind of cooling devcie of motor and automobile |
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| Country | Link |
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| CN (1) | CN209233633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113497513A (en) * | 2021-07-13 | 2021-10-12 | 智新科技股份有限公司 | Cooling water channel structure and casing of motor |
-
2019
- 2019-01-24 CN CN201920120813.2U patent/CN209233633U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113497513A (en) * | 2021-07-13 | 2021-10-12 | 智新科技股份有限公司 | Cooling water channel structure and casing of motor |
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