CN209344964U - A kind of used in new energy vehicles water-cooled machine system - Google Patents
A kind of used in new energy vehicles water-cooled machine system Download PDFInfo
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- CN209344964U CN209344964U CN201920085646.2U CN201920085646U CN209344964U CN 209344964 U CN209344964 U CN 209344964U CN 201920085646 U CN201920085646 U CN 201920085646U CN 209344964 U CN209344964 U CN 209344964U
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Abstract
The utility model provides a kind of used in new energy vehicles water-cooled machine system, including motor assembly and inverter assembly, the motor assembly includes shell, stator module, rotor assembly, rotary transformer and electric motor end cap, the electric motor end cap is connect with the shell, is formed with cooling water channel on the shell；The inverter assembly setting is on the housing, including multiple driving uinit modules, driving plate, control panel, capacitor and cover board, the upside of the driving uinit module is connect with the driving plate, downside and the outer surface of the shell fit, the upside of the capacitor is arranged in the control panel, and the downside of the capacitor and the outer surface of the shell fit.The utility model is arranged in the top of the radial direction of shell, enables motor assembly and inverter assembly to share shell, integration degree is high due to being arranged inverter assembly on shell.In addition, the electronic device of inverter is fitted closely with housing outer surface, good heat dissipation effect.
Description
Technical field
The utility model relates to a kind of water-cooled machine systems, and in particular to a kind of used in new energy vehicles water-cooled machine system.
Background technique
The arrangement of electric system mainly includes three kinds of schemes at present: the first scheme, motor and inverter are independent
Design is two individual parts；Second scheme, inverter and motor are integrated, and wherein inverter and motor are independent assembly, inverse
Become device and only passes through that several bolt points carry out forcing to be integrated in above electric machine casing or side, this scheme not exclusively calculate system collection
At, and occupied space size is big in radial directions for electric system；Collect on the axial direction of the third scheme, inverter and motor
At wherein motor and inverter case share, and integration degree is higher, but axial direction size is elongated, to the ruler of vehicle transverse direction
It is very little to propose higher arrangement requirement.
It would therefore be highly desirable to need to provide one kind, integration degree is high, and occupied space is small in size, the electric system cloth of flexible arrangement
Set scheme.
Utility model content
The example technical problems to be solved of the utility model are to provide one kind, and integration degree is high, occupied space volume
It is small, the used in new energy vehicles water-cooled machine system of flexible arrangement.
The technical solution adopted in the utility model are as follows:
The utility model embodiment provides a kind of used in new energy vehicles water-cooled machine system, including motor assembly and inverter it is total
Include shell, stator module, rotor assembly, rotary transformer and electric motor end cap at, the motor assembly, the electric motor end cap with
The shell connection, forms the accommodating space for accommodating the stator module, the rotor assembly and the rotary transformer, described
Cooling water channel is formed on shell；The inverter assembly is arranged on the housing, including multiple driving uinit modules, driving
Plate, control panel, capacitor and cover board, the driving uinit module, the driving plate, the control panel and the capacity arrangement are in institute
It states in the space that shell and the cover board surround, wherein the upside of the driving uinit module is connect with the driving plate, downside
Fit with the outer surface of the shell, the control panel is arranged in the upside of the capacitor, the downside of the capacitor with it is described
The outer surface of shell fits.
Optionally, the stator triple line of the stator module is drawn by three-phase terminal, and with the driving uinit module
Terminal by connection be bolted.
Optionally, the terminal of the driving uinit module is integrated with busbar, is formed on the busbar and the connection spiral shell
The thread bush that bolt matches.
Optionally, the terminal of the capacitor and the terminal of the driving uinit module are bolted.
Optionally, the signal wire of the rotary transformer is connect with the control panel by connector.
Optionally, the capacitor is arc-shaped；The driving uinit module and the mating surface of the shell are plane.
Optionally, the driving uinit module is 3.
Optionally, the shell includes main part and is integrally formed positioned at one end of the main part, with the main part
End, the cooling water channel is formed on the main part, and the other end of the main part is connect with the electric motor end cap, institute
It states rotor assembly to support on the housing by armature spindle one end, the other end is supported on the electric motor end cap, the stator
Component is mounted between the rotor assembly and the shell, and the stator of the rotary transformer is arranged on the housing, institute
The rotor for stating rotary transformer is arranged on the rotor assembly.
Used in new energy vehicles water-cooled machine system provided by the embodiment of the utility model, due to being arranged inverter assembly in shell
On body, that is, the top of the radial direction of shell is set, motor assembly and inverter assembly is enabled to share shell, it is integrated
Degree is high, and occupied space is small in size, can flexibly be arranged in cabin or rear axle, while realizing high power density.This
Outside, the electronic device of inverter is fitted closely with housing outer surface, is radiated by cooling water channel, good heat dissipation effect, Ke Yiyou
The efficiency of the raising electric system of effect and effectively reduce cost.
Detailed description of the invention
Fig. 1 is used in new energy vehicles water-cooled machine system perspective view of the explosion provided by the embodiment of the utility model；
Fig. 2 is used in new energy vehicles water-cooled machine system cross-sectional view provided by the embodiment of the utility model；
Fig. 3 is used in new energy vehicles water-cooled machine system partial sectional view provided by the embodiment of the utility model.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
Fig. 1 is used in new energy vehicles water-cooled machine system perspective view of the explosion provided by the embodiment of the utility model；Fig. 2 is this reality
The used in new energy vehicles water-cooled machine system cross-sectional view provided with new embodiment；Fig. 3 is provided by the embodiment of the utility model new
The automobile-used water-cooled machine system partial sectional view of the energy.
As depicted in figs. 1 and 2, used in new energy vehicles water-cooled machine system provided by the embodiment of the utility model, including motor
Assembly and inverter assembly, wherein the motor assembly may include existing dependency structure, such as, it may include shell 1, stator
Component 2, rotor assembly 3, rotary transformer and electric motor end cap 4 etc., the electric motor end cap 4 are connect with the shell 1, are formed and are accommodated
The accommodating space of the stator module 2, the rotor assembly 3 and the rotary transformer is formed with cooling water on the shell
Road 25.The inverter assembly is arranged on the shell 1, it may include existing dependency structure, it may for example comprise multiple drivings are single
Element module (12,14,18), driving plate (13,15,19), control panel 17, capacitor 11 and cover board 16, the driving uinit module, institute
Driving plate, the control panel 17 and the capacitor 11 is stated to be arranged in the space that the shell 1 and the cover board 16 surround,
In, the upside of the driving uinit module is connect with the driving plate, and downside and the outer surface of the shell 1 fit, described
The upside of the capacitor 11 is arranged in control panel 17, and the downside of the capacitor 11 and the outer surface of the shell 1 fit.
In the utility model embodiment, due to being arranged inverter assembly on shell, that is, the radial direction of shell is set
The top in direction enables motor assembly and inverter assembly to share shell, and integration degree is high, and occupied space is small in size,
It can flexibly be arranged in cabin or rear axle, while realize high power density.In addition, the electronic device of inverter with
Housing outer surface fits closely, and is radiated by cooling water channel, good heat dissipation effect, can effectively improve electric system efficiency and
Effectively reduce cost.
In the utility model embodiment, shell 1 may include main part and positioned at the main part one end, with the master
The integrally formed end in body portion, the cooling water channel 25 are formed on the main part, the other end of the main part with it is described
Electric motor end cap 4 connects, i.e., by integrally formed end cover, the other end is open for one end of shell 1, connect with electric motor end cap 4.
In the utility model embodiment, cooling water channel 25 is formed integrally with the shell, and cooling water passes through the cooling water that is formed on shell
Pipe 9 passes in and out, and realizes the heat dissipation to motor assembly and inverter assembly.
In the utility model embodiment, stator module 2 and rotor assembly 3 can be existing construction package, stator module 2
The winding etc. that may include stator and be wrapped on stator, rotor assembly 3 may include armature spindle, the rotor iron being mounted on armature spindle
Core etc., wherein the rotor assembly 3 is supported on the shell 1 by armature spindle one end by bearing 5, and the other end passes through axis
5 are held to be supported on the electric motor end cap 4.The stator module 2 is mounted between the rotor assembly 3 and the shell 1, wherein
It is elastic conjunction between stator module 2 and shell 1, the triple line of stator module 2 can be drawn by three-phase terminal 23, this three
Phase terminal 23 can be attached by the terminal of connection bolt and driving uinit module.The stator 8 of the rotary transformer is arranged
It on the shell 1, is specifically located on the end of shell 1, as shown in figure 3, can be fixed by keyway 30；The rotation
The rotor 7 of transformer is arranged on the rotor assembly 3, as shown in Fig. 2, can be tightened on armature spindle by bolt 26.Wherein,
The signal wire 31 of rotary transformer is drawn by the aperture 20 on shell 1, and signal wire 31 guides to control in the inside of shell 1
On plate 17.In one example, signal wire 31 and control panel 17 can be attached by connector 32.The connector 32 can be existing
Some connectors, for example, can be 8pin connector connector.
In the utility model embodiment, the driving uinit module of inverter assembly may include 3 independent modules, respectively
For driving uinit module 12,14 and 18, however, it is not limited to this, can be configured according to actual needs.Wherein, driving unit mould
The upside of block 12,14 and 18 is connected with corresponding driving plate 13,15 and 19 respectively, such as can pass through bolt, pin and welding etc.
Mode connects, and downside and the outer surface of shell 1 fit closely, and are bolted on shell.Pass through line between driving plate
Signal transmitting is realized in beam connection.In one example, driving uinit module and the mating surface of the shell 1 are plane, that is, are driven
The downside of unit module is that plane is correspondingly formed with corresponding plane on the outer surface of shell 1, however, driving unit mould
The mating surface of block and shell is not limited to plane, can be configured according to the actual situation.In addition, each driving uinit module
Terminal can be integrated with busbar 24 by injection molding, and thread bush 27, specially screw thread copper sheathing, the thread bush are formed on the busbar 24
27 for connect bolt and match, to realize that three-phase terminal 23 is connected with the terminal of driving uinit module.Connect the three of motor
The connection bolt of phase terminal 23 and the busbar of driving uinit module 24 can be twisted by the hole at the high-voltage connection box cover 22 on shell 1
Enter, is sealed between high-voltage connection box cover 22 and shell 1 by rubber ring 21.
In the utility model embodiment, the capacitor 11 can be to be compatible with 1 outer surface of shell arc-shaped, so that electric
Hold 11 to be bonded closely with the outer surface of shell 1, radiate convenient for cooling water channel 25.Battery high voltage direct current passes through on shell 1
Hole 10 be input on capacitor 11.Energy between capacitor 11 and driving uinit module can be capable of the end of driving uinit module 12
The terminal 29 of son 28 and capacitor is transmitted, and is fixed between terminal 28 and terminal 29 by bolt.
In addition, cover board 16 is fixed on shell 1 by sealant, to realize the sealing to inverter assembly.
To sum up, used in new energy vehicles water-cooled machine system provided by the utility model, motor assembly and inverter assembly share
Shell, integration degree is high, and occupied space is small in size, can flexibly be arranged in cabin or rear axle, while realizing high
Power density.Water channel integrated die-casting is on shell, and the driving uinit module of inverter is independent multiple, and electronic device is equal
It fits closely with housing outer surface, is radiated by cooling water channel, good heat dissipation effect can effectively improve the effect of electric system
Rate effectively reduces cost due to eliminating the cooling system of inverter.
Embodiment described above, only specific embodiment of the present utility model, to illustrate the technology of the utility model
Scheme, rather than its limitations, the protection scope of the utility model are not limited thereto, although practical to this with reference to the foregoing embodiments
It is novel to be described in detail, those skilled in the art should understand that: any technology people for being familiar with the art
Member within the technical scope disclosed by the utility model, can still modify to technical solution documented by previous embodiment
Or variation or equivalent replacement of some of the technical features can be readily occurred in；And these modifications, variation or replacement,
The spirit and scope for the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution should all cover at this
Within the protection scope of utility model.Therefore, the protection scope of the utility model is answered described is with scope of protection of the claims
It is quasi-.
Claims (8)
1. a kind of used in new energy vehicles water-cooled machine system, which is characterized in that including motor assembly and inverter assembly, the motor
Assembly includes shell, stator module, rotor assembly, rotary transformer and electric motor end cap, and the electric motor end cap and the shell connect
It connects, forms the accommodating space for accommodating the stator module, the rotor assembly and the rotary transformer, formed on the shell
There is cooling water channel；
Inverter assembly setting on the housing, including multiple driving uinit modules, driving plate, control panel, capacitor and
Cover board, the driving uinit module, the driving plate, the control panel and the capacity arrangement are in the shell and the cover board
In the space surrounded, wherein the upside of the driving uinit module is connect with the driving plate, the appearance of downside and the shell
Face fits, and the upside of the capacitor is arranged in the control panel, and the downside of the capacitor and the outer surface of the shell are affixed
It closes.
2. used in new energy vehicles water-cooled machine system according to claim 1, which is characterized in that the stator of the stator module
Triple line is drawn by three-phase terminal, and is bolted with the terminal of the driving uinit module by connection.
3. used in new energy vehicles water-cooled machine system according to claim 2, which is characterized in that the driving uinit module
Terminal is integrated with busbar, and the thread bush matched with the connection bolt is formed on the busbar.
4. used in new energy vehicles water-cooled machine system according to any one of claims 1 to 3, which is characterized in that the capacitor
Terminal and the terminal of the driving uinit module be bolted.
5. used in new energy vehicles water-cooled machine system according to claim 1, which is characterized in that the letter of the rotary transformer
Number line is connect with the control panel by connector.
6. used in new energy vehicles water-cooled machine system according to claim 1, which is characterized in that the capacitor is arc-shaped；
The driving uinit module and the mating surface of the shell are plane.
7. used in new energy vehicles water-cooled machine system according to claim 1, which is characterized in that the driving uinit module is
3.
8. used in new energy vehicles water-cooled machine system according to claim 1, which is characterized in that the shell includes main part
With the one end for being located at the main part, the end being integrally formed with the main part, the cooling water channel is formed in the main body
In portion, the other end of the main part is connect with the electric motor end cap, and the rotor assembly is supported on institute by armature spindle one end
It states on shell, the other end is supported on the electric motor end cap, and the stator module is mounted on the rotor assembly and the shell
Between, on the housing, the rotor of the rotary transformer is arranged in the rotor for the stator setting of the rotary transformer
On component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085646.2U CN209344964U (en) | 2019-01-18 | 2019-01-18 | A kind of used in new energy vehicles water-cooled machine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085646.2U CN209344964U (en) | 2019-01-18 | 2019-01-18 | A kind of used in new energy vehicles water-cooled machine system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209344964U true CN209344964U (en) | 2019-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920085646.2U Active CN209344964U (en) | 2019-01-18 | 2019-01-18 | A kind of used in new energy vehicles water-cooled machine system |
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| Country | Link |
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| CN (1) | CN209344964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560670A (en) * | 2019-01-18 | 2019-04-02 | 中国第汽车股份有限公司 | A kind of used in new energy vehicles water-cooled machine system |
| CN110601427A (en) * | 2019-09-25 | 2019-12-20 | 合肥巨一动力系统有限公司 | Motor and controller integrated electric drive system |
-
2019
- 2019-01-18 CN CN201920085646.2U patent/CN209344964U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560670A (en) * | 2019-01-18 | 2019-04-02 | 中国第汽车股份有限公司 | A kind of used in new energy vehicles water-cooled machine system |
| CN110601427A (en) * | 2019-09-25 | 2019-12-20 | 合肥巨一动力系统有限公司 | Motor and controller integrated electric drive system |
| CN110601427B (en) * | 2019-09-25 | 2022-04-01 | 合肥巨一动力系统有限公司 | Motor and controller integrated electric drive system |
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