CN208862674U - Motor cooling, motor and electronic assembly - Google Patents
Motor cooling, motor and electronic assembly Download PDFInfo
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- CN208862674U CN208862674U CN201821527476.0U CN201821527476U CN208862674U CN 208862674 U CN208862674 U CN 208862674U CN 201821527476 U CN201821527476 U CN 201821527476U CN 208862674 U CN208862674 U CN 208862674U
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- motor
- shell
- inner casing
- flow channel
- coolant flow
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Abstract
The utility model discloses a kind of motor cooling, motor and electronic assembly, the motor cooling includes: inner casing；Shell, the shell is set on the inner casing and is equipped with cooling medium inlet and cooling medium exports, coolant flow channel is limited between the inner surface of the shell and the outer surface of the inner casing, the coolant flow channel is respectively communicated with the cooling medium inlet and cooling medium outlet；First end cover and second end cover, the first end cover and the inner casing are integrally formed and cover the first end for setting the inner casing, and the second end cover and the shell are integrally formed and cover the first end for setting the shell.Motor cooling according to the present utility model, by the way that inner casing and first end cover are integrally formed and are integrally formed shell and second end cover, structure is simple, rigging error is small, spaces compact, and, integrated design is not necessarily to consider the assembly connection and Seal Design between end cap and shell, simplifies assembly technology, reduces costs.
Description
Technical field
The utility model relates to technical field of motors, in particular to a kind of motor cooling, have the motor
The motor of cooling structure and electronic assembly with the motor.
Background technique
Motor cooling in the related technology, inner casing, shell and drive end bearing bracket, rear end cap pass through bolt or its other party respectively
Formula connection, structure is complicated, assembly technology is complicated, and the Fit dimension chain between four components is more difficult to control, and rigging error is larger, empty
Between not compact enough, higher cost.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of motor cooling out, the motor cooling is with structure is simple, assembly technology is simple, rigging error is small, space
The advantages that compact, at low cost.
The utility model also proposes a kind of motor with the motor cooling.
The utility model also proposes a kind of electronic assembly with the motor.
According to the motor cooling of the utility model first aspect embodiment, comprising: inner casing；Shell, the casing
Be located on the inner casing, the shell is equipped with cooling medium inlet and cooling medium and exports, the inner surface of the shell with it is described
Coolant flow channel is limited between the outer surface of inner casing, the coolant flow channel goes out with the cooling medium inlet and the cooling medium
Mouth is respectively communicated with；First end cover and second end cover, the first end cover and the inner casing, which are integrally formed and cover, sets the inner casing
First end, the second end cover and the shell are integrally formed and cover the first end for setting the shell.
According to the motor cooling of the utility model embodiment, by inner casing being integrally formed with first end cover and will be outer
Shell and second end cover are integrally formed, and structure is simple, rigging error is small, spaces compact, also, integrated design is without considering end cap
Assembly connection and Seal Design between shell, simplify assembly technology, reduce costs.
In addition, also there is following additional technical characteristic according to the motor cooling of the utility model embodiment:
Some embodiments according to the present utility model, the coolant flow channel extends along the axial screw of the motor, described
The second end that first end setting and the cooling medium of the cooling medium inlet adjacent to the shell export the neighbouring shell is set
It sets.Specifically, the distance between first end of cooling medium inlet and shell is less than first threshold, cooling medium outlet and shell
The distance between second end be less than second threshold.First threshold and second threshold can be preset.
Further, the coolant flow channel includes multiple circumferential runners and multiple oblique runners, multiple circumferential runners
Along the motor axial alignment and each circumferential runner along the circumferentially extending of the motor, the oblique runner is described in
The axially inclined extension of motor, the two neighboring circumferential runner are connected by the oblique runner.
One in the inner surface of some embodiments according to the present utility model, the outer surface of the inner casing and the shell
It is equipped with runner muscle, the coolant flow channel is common by the inner surface of the shell, the outer surface of the inner casing and the runner muscle
It limits.
Some embodiments according to the present utility model, the interior length direction being equipped with along the coolant flow channel of the coolant flow channel
The fuisw rib of extension, the fuisw rib are located on one in the outer surface of the inner casing and the inner surface of the shell.
Optionally, the fuisw rib is multiple, and multiple fuisw ribs are set along the length direction interval of the coolant flow channel
It sets.
Optionally, the fuisw rib is the multiple rows of of the length direction arrangement along the coolant flow channel, and every row includes along described
Axially spaced multiple fuisw ribs of motor.
Some embodiments according to the present utility model, the motor cooling further include: first seal and second close
Sealing, the first seal seal the gap between the first end of the inner casing and the second end of the shell, and described second
Sealing element seals the gap between the second end of the inner casing and the first end of the shell.
Advantageously, the first end of the inner casing is equipped with the first annular slot of the circumferentially extending along the motor and second end is set
There is the second annular groove of the circumferentially extending along the motor, the first seal cooperation is in the first annular slot and described
Second seal cooperates in second annular groove.
According to the motor of the utility model second aspect embodiment, including according to the utility model first aspect embodiment institute
The motor cooling stated.
According to the motor of the utility model embodiment, using motor cooling as described above, structure is simple, assembler
Skill is simple, rigging error is small, spaces compact, at low cost.
The electronic assembly of embodiment according to a third aspect of the present invention, comprising: cabinet assembly；It is real according to a second aspect of the present invention
Motor described in example is applied, the motor is located in the cabinet assembly；Speed changer, the speed changer are located at the cabinet assembly
Interior, the speed changer is of coupled connections with the motor power；Controller, the controller is located at outside the cabinet assembly, described
Controller is fixedly connected with the cabinet assembly.
Electronic assembly according to an embodiment of the present invention, with structure is simple, assembly technology is simple, rigging error is small, space
The advantages that compact, at low cost, compact-sized, strong applicability.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is the partial sectional view according to the motor cooling of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the inner casing and first end cover according to the motor cooling of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the shell and second end cover according to the motor cooling of the utility model embodiment.
Appended drawing reference:
Motor cooling 1,
Inner casing 10, runner muscle 11, fuisw rib 12, first annular slot 13, the second annular groove 14,
Shell 20, cooling medium inlet 21, cooling medium outlet 22,
First end cover 30, second end cover 40,
Coolant flow channel 50, circumferential runner 51, oblique runner 52.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to the accompanying drawings motor cooling 1 according to the utility model first aspect embodiment is described.
As shown in Figure 1-Figure 3, according to the motor cooling of the utility model embodiment 1, comprising: the inner casing of both ends open
10, the shell 20 of both ends open, first end cover 30 and second end cover 40.
Specifically, shell 20 is set on inner casing 10, shell 20 is equipped with cooling medium inlet 21 and cooling medium exports
22.Can be bolted between inner casing 10 and shell 20, for example, the second end of shell 20 be equipped with multiple mounting holes, first
End cap 30 is equipped with multiple mating holes, and multiple mounting holes and multiple mating holes correspond, and bolt cooperates in corresponding mounting hole
In mating hole.
Coolant flow channel 50, coolant flow channel 50 and cooling Jie are limited between the inner surface of shell 20 and the outer surface of inner casing 10
Matter import 21 and cooling medium outlet 22 are respectively communicated with.Cooling medium (for example, water) is entered by cooling medium inlet 21 to be cooled down
Runner 50, along coolant flow channel 50 flow through entire motor after from cooling medium outlet 22 outflow, to be cooled down to motor.
Wherein, first end cover 30 and inner casing 10 are integrally formed and first end cover 30 covers the first end for setting inner casing 10, second end
Lid 40 and shell 20 are integrally formed and second end cover 40 covers the first end for setting shell 20.For example, inner casing 10 and shell 20 edge respectively
Front-rear direction extends, and the first end of inner casing 10 is rear end and second end is front end, and the first end of shell 20 is front end and second end
For rear end, first end cover 30 is located at the rear side of inner casing 10 and shell 20, before second end cover 40 is located at inner casing 10 and shell 20
Side.
According to the motor cooling 1 of the utility model embodiment, by the way that inner casing 10 and first end cover 30 are integrally formed
And shell 20 and second end cover 40 are integrally formed, structure is simple, rigging error is small, spaces compact, also, integrated design without
It need to consider the assembly connection and Seal Design between end cap and shell, simplify assembly technology, reduce costs.
In the related technology, water channel is Z-type axial reciprocating structure, causes flow resistance big, and cooling effect is undesirable, is needed stringent
Machining accuracy and increase hydraulic pressure and make up this defect, increase production and maintenance cost.
For this purpose, as depicted in figs. 1 and 2, some embodiments according to the present utility model, axial direction of the coolant flow channel 50 along motor
(i.e. front-rear direction) extends spirally, and the first end setting and cooling medium outlet 22 of 21 adjacent housings 20 of cooling medium inlet are neighbouring
The second end of shell 20 is arranged.In this way, cooling medium spirally flows through entire motor, good cooling results from the front to the back.For example, cold
But the distance between first end of medium entrance 21 and shell 20 is less than first threshold, and the of cooling medium outlet 22 and shell 20
The distance between two ends are less than second threshold.First threshold and second threshold can be preset.
Specifically, as shown in Fig. 2, coolant flow channel 50 includes multiple circumferential runners 51 and multiple oblique runners 52, Duo Gezhou
To runner 51 along motor axial alignment and each circumferential runner 51 along the circumferentially extending of motor, oblique runner 52 is along motor
Axially inclined extension, two neighboring circumferential direction runner 51 are connected by oblique runner 52.For example, the one of the circumferential runner 51 of most front side
End is connected to cooling medium inlet 21 and the other end is connected with the front end of oblique runner 52, the rear end of the oblique runner 52 be located at
One end of the circumferential runner 51 of 51 rear side of circumferential direction runner is connected.
Some embodiments according to the present utility model, as depicted in figs. 1 and 2, the outer surface of inner casing 10 and shell 20 it is interior
One in surface is equipped with runner muscle 11, another in the inner surface of the outer surface and shell 20 of runner muscle 11 and inner casing 10
It offsets to divide water channel, coolant flow channel 50 is limited jointly by the inner surface of shell 20, the outer surface of inner casing 10 and runner muscle 11.
Advantageously, for the ease of being manufactured, the inner hole of shell 20 is processed to unthreaded hole, and runner muscle 11 is located at the outer surface of inner casing 10
On.
Some embodiments according to the present utility model are equipped in coolant flow channel 50 along coolant flow channel as depicted in figs. 1 and 2
The fuisw rib 12 that 50 length direction extends, fuisw rib 12 are located at one in the outer surface of inner casing 10 and the inner surface of shell 20
On, and fuisw rib 12 is spaced apart with another in the inner surface of the outer surface of inner casing 10 and shell 20, to dredge water flow.Favorably
Ground, for the ease of being manufactured, the inner hole of shell 20 is processed to unthreaded hole, and fuisw rib 12 is located on the outer surface of inner casing 10.
Optionally, as shown in Fig. 2, fuisw rib 12 be it is multiple, multiple fuisw ribs 12 are between the length direction of coolant flow channel 50
Every setting, to be conducive to the flowing of cooling medium.
Optionally, as shown in Fig. 2, fuisw rib 12 is the multiple rows of of the length direction arrangement along coolant flow channel 50, every row includes
Along axially spaced multiple fuisw ribs 12 of motor, so that the flowing of cooling medium is more smooth, cooling effect is more preferable.
Some embodiments according to the present utility model, motor cooling 1 further include first seal and second seal,
First seal seals the gap between the first end of inner casing 10 and the second end of shell 20, and second seal seals inner casing 10
Gap between second end and the first end of shell 20.For example, first seal and second seal O-shaped all can be seal
Circle, so as to seal coolant flow channel 50.
Advantageously, as shown in Fig. 2, the first end of inner casing 10 be equipped with along motor circumferentially extending first annular slot 13 and
Second end is equipped with the second annular groove 14 of the circumferentially extending along motor, and first seal cooperation is in first annular slot 13 and the
Two sealing elements cooperate in the second annular groove 14, thus it is easy to produce and process, and assemble more firm, better tightness.
According to the motor of the utility model second aspect embodiment, including according to the utility model first aspect embodiment institute
The motor cooling 1 stated.
According to the motor of the utility model embodiment, using motor cooling 1 as described above, structure is simple, assembles
Simple process, rigging error be small, spaces compact, at low cost.
According to the motor of the utility model embodiment other constitute and operate for those of ordinary skill in the art and
It says it is all known, is not detailed herein.
The electronic assembly of embodiment according to a third aspect of the present invention, comprising: cabinet assembly, according to a second aspect of the present invention reality
Apply motor described in example, speed changer and controller.
Motor and speed changer are located in cabinet assembly, and speed changer is of coupled connections with motor power.It is total that controller is located at cabinet
At outer, controller is fixedly connected with cabinet assembly.
As a result, by the way that motor, speed changer to be located in cabinet assembly, controller is mounted on outside cabinet assembly, and and cabinet
Assembly is fixedly connected, and the integrated setting of motor, speed changer and controller may be implemented, total compared to power in the related technology
At motor and speed changer share a cabinet assembly, realize the integrated design of electronic assembly.It is set in this way, can not only save
Multiple cabinet assembly structures are set, and the connection structure between motor assembly and transmission assembly, such as bolt can be saved, are convenient for
The structure for simplifying electronic assembly, reduces the number of parts of electronic assembly, improves the integrated level of electronic assembly, mitigate electronic assembly
Weight；In addition, integrated design is easily installed disassembly, the production efficiency of electronic assembly is improved.
Meanwhile motor, speed changer and the integrated setting of controller can be to avoid compared to power assembly in the related technology
Wasting space is separately provided in motor assembly, transmission assembly and control assembly, convenient for shortening the axial distance of electronic assembly, makes
Electronic assembly it is compact-sized rationally, the space utilization rate of electronic assembly is improved, convenient for the setting of electronic assembly.Also, it is convenient for
The installation and maintenance of electronic assembly, convenient for improving the scope of application of electronic assembly, convenient for improving the reliability of electronic assembly and steady
It is qualitative.
In addition, by making motor and speed changer share a cabinet assembly, convenient for the weight of the electronic assembly of mitigation, such as when
Electronic assembly is applied in vehicle, can reduce the overall weight, cost and energy loss of vehicle, improves the work effect of vehicle
Rate improves the cruising ability of vehicle.
In short, electronic assembly according to an embodiment of the present invention, have that structure is simple, assembly technology is simple, rigging error
The advantages that small, spaces compact, at low cost, compact-sized, strong applicability.
In the description of the present invention, it should be understood that term " length ", " width ", " thickness ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "inner", "outside", " axial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
" fisrt feature ", " second feature " may include one or more spy in the description of the present invention,
Sign, fisrt feature may include that the first and second features directly contact in second feature " on " or " under ", also may include
First and second features are not direct contacts but by the other characterisation contacts between them.Fisrt feature is in second feature
" on ", " top " and " above " include fisrt feature right above second feature and oblique upper, or be merely representative of fisrt feature
Level height is higher than second feature.
It should be noted that in the description of the present invention, unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can also be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " specific embodiment ", " show
The description of example " or " some examples " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example
It is contained at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms
It may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What can be combined in any suitable manner in one or more embodiment or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (11)
1. a kind of motor cooling characterized by comprising
Inner casing；
Shell, the shell are set on the inner casing, and the shell is equipped with cooling medium inlet and cooling medium exports, described
Limit coolant flow channel between the inner surface of shell and the outer surface of the inner casing, the coolant flow channel and the cooling medium into
Mouth and cooling medium outlet are respectively communicated with；
First end cover and second end cover, the first end cover and the inner casing are integrally formed and cover the first end for setting the inner casing,
The second end cover and the shell are integrally formed and cover the first end for setting the shell.
2. motor cooling according to claim 1, which is characterized in that axial direction of the coolant flow channel along the motor
It extends spirally, the cooling medium inlet is neighbouring described outer adjacent to the first end setting and cooling medium outlet of the shell
The second end of shell is arranged.
3. motor cooling according to claim 2, which is characterized in that the coolant flow channel includes multiple circumferential runners
With multiple oblique runners, multiple circumferential runners along the motor axial alignment and each circumferential runner along the electricity
The circumferentially extending of machine, for the oblique runner along the axially inclined extension of the motor, the two neighboring circumferential runner passes through institute
Oblique runner is stated to be connected.
4. motor cooling according to claim 1, which is characterized in that the outer surface of the inner casing and the shell
One in inner surface is equipped with runner muscle, the coolant flow channel by the inner surface of the shell, the outer surface of the inner casing and
The runner muscle limits jointly.
5. motor cooling according to claim 1, which is characterized in that be equipped in the coolant flow channel along the cooling
The fuisw rib that the length direction of runner extends, the fuisw rib are located in the outer surface of the inner casing and the inner surface of the shell
One on.
6. motor cooling according to claim 5, which is characterized in that the fuisw rib be it is multiple, it is multiple described to lead
Muscle is flowed to be arranged along the length direction interval of the coolant flow channel.
7. motor cooling according to claim 5, which is characterized in that the fuisw rib is along the coolant flow channel
Length direction arranges multiple rows of, and every row includes axially spaced multiple fuisw ribs along the motor.
8. motor cooling according to claim 1, which is characterized in that further include:
First seal and second seal, the first seal seal the inner casing first end and the shell second
Gap between end, the second seal seal the gap between the second end of the inner casing and the first end of the shell.
9. motor cooling according to claim 8, which is characterized in that the first end of the inner casing is equipped with along the electricity
Second annular groove of the first annular slot and second end of the circumferentially extending of machine equipped with the circumferentially extending along the motor, described first
Sealing element cooperation is in the first annular slot and second seal cooperation is in second annular groove.
10. a kind of motor, which is characterized in that including motor cooling according to claim 1 to 9.
11. a kind of electronic assembly characterized by comprising
Cabinet assembly；
Motor according to claim 10, the motor are located in the cabinet assembly；
Speed changer, the speed changer are located in the cabinet assembly, and the speed changer is of coupled connections with the motor power；
Controller, the controller are located at outside the cabinet assembly, and the controller is fixedly connected with the cabinet assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527476.0U CN208862674U (en) | 2018-09-18 | 2018-09-18 | Motor cooling, motor and electronic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527476.0U CN208862674U (en) | 2018-09-18 | 2018-09-18 | Motor cooling, motor and electronic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862674U true CN208862674U (en) | 2019-05-14 |
Family
ID=66418287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821527476.0U Active CN208862674U (en) | 2018-09-18 | 2018-09-18 | Motor cooling, motor and electronic assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208862674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714930A (en) * | 2019-10-09 | 2020-01-21 | 苏州格力士实业有限公司 | Circulative cooling formula vortex formula air pump |
| CN112448542A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Electric assembly |
-
2018
- 2018-09-18 CN CN201821527476.0U patent/CN208862674U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448542A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Electric assembly |
| CN112448542B (en) * | 2019-08-30 | 2022-02-08 | 比亚迪股份有限公司 | Electric assembly |
| CN110714930A (en) * | 2019-10-09 | 2020-01-21 | 苏州格力士实业有限公司 | Circulative cooling formula vortex formula air pump |
| CN110714930B (en) * | 2019-10-09 | 2021-06-11 | 苏州格力士实业有限公司 | Circulative cooling formula vortex formula air pump |
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