CN208263962U - A kind of cooling device of electric machine controller, shell, electric machine controller and electric vehicle - Google Patents
A kind of cooling device of electric machine controller, shell, electric machine controller and electric vehicle Download PDFInfo
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- CN208263962U CN208263962U CN201820250471.1U CN201820250471U CN208263962U CN 208263962 U CN208263962 U CN 208263962U CN 201820250471 U CN201820250471 U CN 201820250471U CN 208263962 U CN208263962 U CN 208263962U
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- cover plate
- liquid
- electric machine
- machine controller
- flow
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Abstract
The utility model provides cooling device, shell, electric machine controller and the electric vehicle of a kind of electric machine controller.The cooling device of electric machine controller is installed on the shell of electric machine controller, it include: upper cover plate, lower cover plate, liquid inflow pipe and liquid effuser, seal cavity is formed between upper cover plate and lower cover plate, cooling liquid flows into pipe from liquid and enters seal cavity, flows out from liquid effuser；It is provided with isolation baffle plate on upper cover plate and/or lower cover plate, for shunting to the cooling liquid for flowing into seal chamber；Isolation baffle plate includes: waveform isolation board and horizontal isolation board, is provided with horizontal isolation board between each adjacent two waveform isolation board.The good effect that the utility model has heat dissipation, cooling efficiency high.
Description
Technical field
The utility model relates to electric vehicle technical field, in particular to a kind of electric machine controller cooling device,
Shell, electric machine controller and electric vehicle.
Background technique
It is universal with new energy vehicle, electric vehicle using more and more extensive, electric machine controller is on electric vehicle
Very crucial control unit, for being instructed according to gear, throttle, brake etc., the electric energy that power battery is stored is converted into
Electric energy needed for driving motor, to control the driving status such as the starting operation of electric vehicle, advance and retreat speed, climbing dynamics, or
It is used to help electric vehicle brake, and by the storage of part brake energy into power battery.
Electric machine controller can generate heat during the work time, in electric vehicle long-time driving process, if will not
Heat caused by electric machine controller work distributes in time, and thermal accumlation will affect the performance of electric machine controller and use the longevity
Life, and then will affect the working performance of electric vehicle；The radiator of electric machine controller in the prior art uses air duct radiation
Mode, there is the lower defects of radiating efficiency, cannot be effectively reduced the temperature of electric machine controller.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of cooling device of electric machine controller, shell, motor controls
Device and electric vehicle processed, to improve the radiating efficiency of electric machine controller.
In a first aspect, the utility model embodiment provides a kind of cooling device of electric machine controller, it is installed on motor control
On the shell of device processed, comprising: upper cover plate, lower cover plate, liquid flow into pipe and liquid effuser, between the upper cover plate and lower cover plate
Seal cavity is formed, cooling liquid flows into pipe from liquid and enters the seal cavity, flows out from liquid effuser；
It is provided with isolation baffle plate on the upper cover plate and/or lower cover plate, for carrying out to the cooling liquid for flowing into seal chamber
It shunts；The isolation baffle plate includes: waveform isolation board and horizontal isolation board, is arranged between each adjacent two waveform isolation board
There is horizontal isolation board.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, it is provided with seal boss on the upper cover plate, is correspondingly arranged on sealing strip on the lower cover plate.
With reference to first aspect or the first possible embodiment of first aspect, the utility model embodiment provide
The possible embodiment of second of first aspect, wherein the liquid flows into pipe or liquid effuser is connected with water pump.
With reference to first aspect or the first possible embodiment of first aspect, the utility model embodiment provide
The third possible embodiment of first aspect, wherein it is provided with temperature sensor on the liquid effuser inner wall, it is described
Temperature sensor is connected with external single-chip microcontroller, and the single-chip microcontroller is also connected with alarm warning component；
The temperature sensor is used to acquire the temperature value of institute's trickle out of seal cavity, and by the temperature
Value is transmitted to the single-chip microcontroller, and the single-chip microcontroller receives the temperature value, by the temperature value and preset temperature value threshold value into
Row compares, and when judging the temperature value beyond the preset temperature value threshold value, drives the alarm warning component output police
Show signal.
The third possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Four kinds of possible embodiments, wherein
The liquid flows into inside pipe wall and is equipped with flow detection sensor, and the flow detection sensor is for detecting injection
The flow value signal of liquid, and the flow value signal that will test is transmitted to the single-chip microcontroller；
The single-chip microcontroller is also used to after judging the temperature value beyond preset temperature value threshold value, by the flow value
It is compared with preset flow value threshold value, when the flow value is lower than the preset flow threshold, sends control signal
To circulating pump, so that the circulating pump increases output power.
Second aspect, the utility model embodiment additionally provide a kind of motor controller casing, are equipped on the shell
The cooling device as described in first aspect any embodiment.
The third aspect, the utility model embodiment additionally provide a kind of electric machine controller, and the electric machine controller includes the
Motor controller casing described in two aspects.
Fourth aspect, the utility model embodiment additionally provide a kind of electric vehicle, and the electric vehicle includes third party
Electric machine controller described in face.
The cooling device of electric machine controller provided by the embodiment of the utility model a kind of, shell, electric machine controller and electronic
Vehicle forms seal cavity using upper cover plate and lower cover plate, and cooling liquid flows into pipe from liquid and flows into, from liquid effuser stream
Out, heat caused by electric machine controller work is taken away, plays the role of cooling, heat dissipation, have compared with prior art scattered
The higher good effect of the thermal efficiency.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows a kind of cooling device being installed on electric machine controller provided by the utility model one embodiment
Structural schematic diagram；
Fig. 2 shows a kind of lower cover plates of the cooling device of electric machine controller provided by the utility model one embodiment
Structural schematic diagram；
Fig. 3 shows a kind of lower cover plate of the cooling device of electric machine controller provided by the utility model one embodiment
Schematic perspective view；
Fig. 4 shows a kind of structure of the cooling device upper cover plate of electric machine controller provided by the utility model embodiment
Schematic perspective view.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Usually described in attached drawing here
It can arrange and design with a variety of different configurations with the component of the utility model embodiment shown.Therefore, below to
The detailed description of the embodiments of the present invention provided in attached drawing is not intended to limit the model of claimed invention
It encloses, but is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, is fallen within the protection scope of the utility model.
The upper electric machine controller of electric vehicle can generate a large amount of heat when working long hours, in the prior art to dissipate
Thermal haves the defects that heat dissipation effect is bad；Based on this, the utility model provides a kind of cooling dress of electric machine controller
It sets, shell, electric machine controller and electric vehicle.
Referring to Fig.1-embodiment shown in Fig. 3 provides a kind of cooling device of electric machine controller in the present embodiment, the dress
It sets and is installed on the shell of electric machine controller 100, be specifically installed on the back side of 100 shell of electric machine controller, which includes:
Upper cover plate 101, lower cover plate 108, liquid flow into pipe 106 and liquid effuser 107, phase between upper cover plate 101 and lower cover plate 108
Interworking is combined into seal cavity, and cooling liquid flows into pipe 106 from liquid and enters the seal cavity, flows in the seal cavity,
It is flowed out from liquid effuser 107, and then takes away generated heat in the electric machine controller course of work, played cooling, heat dissipation
Effect；Specifically, being provided with liquid on upper cover plate 101 referring to shown in Fig. 4 and flowing into pipe mounting hole 104 and the installation of liquid effuser
Hole 105, liquid flow into pipe mounting hole 104 and flow into pipe 106 for installing liquid, and the liquid effuser mounting hole 105 is for installing
Liquid effuser 107.
Be provided with isolation baffle plate on above-mentioned upper cover plate 101 and/or lower cover plate 108, for the cooling liquid to injection into
Row shunts；The isolation baffle plate includes: waveform isolation board 102 and horizontal isolation board 103, each adjacent two waveform isolation board
Horizontal isolation board 103 is provided between 102.
Preferably, it is provided with isolation baffle plate on upper cover plate 101 in the present embodiment, correspondingly, also being provided on lower cover plate 108
Corresponding isolation baffle plate, and seal boss 110 is provided on upper cover plate 101, it is corresponding on lower cover plate to be provided with sealing strip
109, after being fixedly connected between upper cover plate 101 and lower cover plate 108, seal boss 110 and sealing strip 109 are fitted tightly over one
It rises, plays sealing function；And the isolation baffle plate of upper cover plate is corresponded to each other with the isolation baffle plate of lower cover plate, is provided commonly for seal
Intracavitary liquid is shunted；Since above-mentioned isolation baffle plate includes waveform isolation board 102 and horizontal isolation board, waveform every
From the tendency that plate is used to limit cooling liquid, while increasing heat dissipation area；Among two adjacent waveform isolation boards
At least one horizontal isolation board is set, for keeping water-flow equation uniform, and then improves the efficiency of heat dissipation.
The distribution of isolation baffle plate on above-mentioned upper cover plate is identical as the distribution of the isolation baffle plate on lower cover plate, the two installation
After completion, isolation baffle plate corresponds to each other contact, for shunting to the liquid in seal chamber；Or on above-mentioned upper lid
Isolation baffle plate distributes alternately with the isolation baffle plate on lower cover plate, at this time the height of the height of isolation baffle plate and the space inside seal chamber
Degree is consistent；Certainly, it is also possible to only be provided with isolation baffle plate on upper cover plate for convenience of processing and fabricating, or only on lower cover plate
Isolation baffle plate is set, and the height of isolation baffle plate should also be as consistent with the height of finally formed seal chamber inner space at this time.
In the present embodiment, the liquid of above-mentioned seal chamber flows into pipe or liquid effuser is also connected with water pump, the water
Pump is the water pump being mounted on electric vehicle.
Further, above-mentioned cooling liquid includes: water or automobile cooling, it is preferable that improve cooling efficiency, on
The cooling liquid stated is automobile cooling.
The lower cover plate of cooling device in the present embodiment can be the shell that electric machine controller is mounted on by components such as bolts
On body, it is also possible to be integrated with the shell of electric machine controller.Upper cover plate and lower cover plate are respectively arranged with fixation hole, lead to
It crosses the fixation hole upper cover plate is fixed with lower cover plate and be mounted together.
In a possible embodiment, it is provided with temperature sensor on above-mentioned liquid effuser inner wall, which passes
Sensor is connected with external single-chip microcontroller, which is further connected with alarm warning component.
Above-mentioned temperature sensor is used to acquire the temperature value of institute's trickle in seal cavity, and the temperature value is transmitted
To single-chip microcontroller, after single-chip microcontroller receives the temperature value, which is compared with preset temperature threshold, when the temperature
For value beyond after the preset temperature to threshold value, MCU driving alarm warning component exports alarm signal, and then prompts user
The heat of electric machine controller has exceeded controllable range.
Above-mentioned liquid flows on inside pipe wall and is additionally provided with flow detection sensor, and the flow detection sensor is for detecting note
Enter the flow value signal of liquid, and the flow value signal is transmitted to single-chip microcontroller；
Above-mentioned single-chip microcontroller is also used to, further, will be current after judging temperature value beyond preset temperature value threshold value
Flow value be compared with preset flow value threshold value, when the flow value be lower than the preset flow threshold when, send
Signal is controlled to circulating pump, so that the circulating pump increases output power；And then improve the flow of cooling liquid, increase heat dissipation and
Cooling efficiency.
A kind of motor controller casing is provided in another embodiment of the utility model, is provided on the shell above-mentioned
Cooling device in any embodiment.
Motor controller casing provided in the present embodiment, can be by warm generated in the electric machine controller course of work
Amount efficiently distributes in time, is conducive to electric machine controller and keeps good working performance and prolong the service life.
To a kind of electric machine controller is provided in another embodiment of the utility model, which includes above-mentioned
Electrode controller shell, the motor controller casing be equipped with above-mentioned cooling device, the electric machine controller have it is good
Cooling performance.
The utility model has in one embodiment, additionally provides a kind of electric vehicle, includes above-mentioned in the electric vehicle
Electric machine controller.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses.It should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (8)
1. a kind of cooling device of electric machine controller, which is characterized in that be installed on the shell of electric machine controller, comprising: upper cover
Plate, lower cover plate, liquid flow into pipe and liquid effuser, and seal cavity, cooling liquid are formed between the upper cover plate and lower cover plate
Pipe is flowed into from liquid and enters the seal cavity, is flowed out from liquid effuser；
It is provided with isolation baffle plate on the upper cover plate and/or lower cover plate, for shunting to the cooling liquid for flowing into seal chamber；
The isolation baffle plate includes: waveform isolation board and horizontal isolation board, is provided with water between each adjacent two waveform isolation board
Flat isolation board.
2. the apparatus according to claim 1, which is characterized in that be provided with seal boss, the lower cover on the upper cover plate
Sealing strip is correspondingly arranged on plate.
3. device according to claim 1 or 2, which is characterized in that the liquid flows into pipe or the connection of liquid effuser
There is water pump.
4. device according to claim 1 or 2, which is characterized in that be provided with temperature biography on the liquid effuser inner wall
Sensor, the temperature sensor are connected with external single-chip microcontroller, and the single-chip microcontroller is also connected with alarm warning component；
The temperature sensor is used to acquire the temperature value of institute's trickle out of seal cavity, and the temperature value is passed
The single-chip microcontroller is transported to, the single-chip microcontroller receives the temperature value, the temperature value and preset temperature value threshold value are compared
Compared with driving the alarm warning component output warning letter when judging the temperature value beyond the preset temperature value threshold value
Number.
5. device according to claim 4, which is characterized in that the liquid flows into inside pipe wall and senses equipped with flow detection
Device, the flow detection sensor is used to detect the flow value signal of injection liquid, and the flow value signal that will test is transmitted to
The single-chip microcontroller；
The single-chip microcontroller is also used to after judging the temperature value beyond preset temperature value threshold value, by the flow value and in advance
If flow value threshold value be compared, when the flow value be lower than the preset flow threshold when, send a control signal to and follow
Ring pump, so that the circulating pump increases output power.
6. a kind of motor controller casing, which is characterized in that be equipped on the shell a method as claimed in any one of claims 1 to 5 cold
But device.
7. a kind of electric machine controller characterized by comprising motor controller casing as claimed in claim 6.
8. a kind of electric vehicle characterized by comprising electric machine controller as claimed in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250471.1U CN208263962U (en) | 2018-02-11 | 2018-02-11 | A kind of cooling device of electric machine controller, shell, electric machine controller and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250471.1U CN208263962U (en) | 2018-02-11 | 2018-02-11 | A kind of cooling device of electric machine controller, shell, electric machine controller and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208263962U true CN208263962U (en) | 2018-12-21 |
Family
ID=64675169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820250471.1U Expired - Fee Related CN208263962U (en) | 2018-02-11 | 2018-02-11 | A kind of cooling device of electric machine controller, shell, electric machine controller and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208263962U (en) |
-
2018
- 2018-02-11 CN CN201820250471.1U patent/CN208263962U/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: 20181221 Termination date: 20220211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |