CN208001429U - A kind of motor controller casing and electric machine controller - Google Patents
A kind of motor controller casing and electric machine controller Download PDFInfo
- Publication number
- CN208001429U CN208001429U CN201820250503.8U CN201820250503U CN208001429U CN 208001429 U CN208001429 U CN 208001429U CN 201820250503 U CN201820250503 U CN 201820250503U CN 208001429 U CN208001429 U CN 208001429U
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- Prior art keywords
- liquid
- value
- motor controller
- lower housing
- microcontroller
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Abstract
The utility model provides a kind of motor controller casing and electric machine controller, motor controller casing include:Upper shell and lower housing are removably connected between upper shell and lower housing by fixed component, and lower housing includes side panel and backplate, and cooling device is provided on the outer surface of backplate;Cooling device includes:Upper cover plate, liquid flow into pipe and liquid effuser, form seal cavity between upper cover plate and the backplate of lower housing, and isolation baffle plate is provided on the backplate of upper cover plate and/or lower housing, for being shunted to the cooling liquid for flowing into seal chamber;Cooling liquid flows into pipe from liquid and enters seal cavity, is flowed out from liquid effuser.The good effect that the utility model has heat dissipation, cooling efficiency high.
Description
Technical field
The utility model is related to electric vehicle technical fields, in particular to a kind of motor controller casing and motor
Controller.
Background technology
With popularizing for new energy vehicle, the use of electric vehicle is more and more extensive, and electric machine controller is on electric vehicle
Very crucial control unit, for according to instructions such as gear, throttle, brakes, converting the electric energy that power battery is stored to
Electric energy needed for driving motor, to control the transport conditions such as the startup operation of electric vehicle, advance and retreat speed, climbing dynamics, or
It is used to help electric vehicle brake, and will be in the storage to power battery of part brake energy.
Electric machine controller will produce heat during the work time, in electric vehicle long-time driving process, if will not
Heat distributes in time caused by electric machine controller work, and thermal accumlation can influence the performance of electric machine controller and use the longevity
Life, and then the working performance of electric vehicle can be influenced;The radiator of electric machine controller in the prior art uses air duct radiation
Etc. modes, there is radiating efficiencys compared with low defect, 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 motor controller casing and electric machine controller, to carry
The radiating efficiency of high electric machine controller.
In a first aspect, the utility model embodiment provides a kind of motor controller casing, it is installed on electric machine controller
On shell, including:Upper shell and lower housing are removably connected between the upper shell and lower housing by fixed component,
The lower housing includes side panel and backplate, and cooling device is provided on the outer surface of the backplate;
The cooling device includes:Upper cover plate, liquid flow into pipe and liquid effuser, the upper cover plate and the lower housing
Backplate between form seal cavity, be provided with isolation baffle plate on the backplate of the upper cover plate and/or the lower housing, use
It is shunted in the cooling liquid for flowing into seal chamber, cooling liquid flows into pipe from liquid and enters the seal cavity, from liquid
Effuser flows out.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the isolation baffle plate includes:Waveform isolation board and horizontal isolation board are provided between each adjacent two waveform isolation board
Horizontal isolation board.
With reference to first aspect or the first possible embodiment of first aspect, the utility model embodiment provide
Second of possible embodiment of first aspect, wherein seal boss, the back of the body of the lower housing are provided on the upper cover plate
It is corresponding on panel to be provided with sealing strip.
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 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, an embodiment of the present invention provides first
4th kind of possible embodiment of aspect, wherein temperature sensor, the temperature are provided on the liquid effuser inner wall
Sensor is connected with external microcontroller, and the microcontroller is also connected with alarm indicating member;
The temperature sensor is used to acquire the temperature value of the liquid flowed out out of described seal cavity, and by the temperature
Angle value is transmitted to the microcontroller, and the microcontroller receives the temperature value, by the temperature value and preset temperature value threshold value
It is compared, when judging that the temperature value exceeds the preset temperature value threshold value, drives the alarm indicating member output
Alarm signal.
The 4th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Five kinds of possible embodiments, wherein display unit, the display unit and the temperature sensing are also equipped on the shell
Device is connected, the temperature value acquired for showing the temperature sensor.
The 4th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 6th kind of first aspect
Possible embodiment, wherein semiconductor refrigerating component, the monolithic are also equipped on the inner surface of the lower housing backplate
Machine is also connected with the semiconductor refrigerating component, and the microcontroller is additionally operable to judging the temperature value beyond described preset
When temperature value threshold value, controls the semiconductor chilling plate and carry out refrigeration work.
The 4th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 7th kind of first aspect
Possible embodiment, wherein the liquid flows into inside pipe wall and is equipped with flow detection sensor, the flow detection sensor
Flow value signal for detecting influent, and the flow value signal of detection is transmitted to the microcontroller;
The microcontroller is additionally operable to receive the flow value, and the flow value is compared with preset flow value, is being sentenced
The flow value break beyond after preset temperature value threshold value, the flow value is compared with preset flow value threshold value,
When the flow value is less than the preset flow threshold, first control signal is sent to circulating pump, so that the circulating pump
Increase output power.
The 4th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 8th kind of first aspect
Possible embodiment, wherein the liquid, which flows on inside pipe wall, is provided with pressure sensor, and the pressure sensor is for examining
The pressure value of influent is surveyed, and the pressure value is transmitted to microcontroller;
The microcontroller is additionally operable to receive the pressure value, and the pressure value is compared with preset pressure value, works as institute
Pressure value is stated less than the preset pressure instruction, sends second control signal to circulating pump, so that circulating pump increase is defeated
Go out power.
Second aspect, the utility model embodiment additionally provide a kind of electric machine controller, the above-mentioned any possibility of first aspect
Embodiment described in motor controller casing, the motor controller casing is internally provided with:Supporting rack, low-voltage terminal,
Wire harness bracket, insulated gate bipolar transistor component and capacitance;Wherein, the side of support frame as described above and capacitance connection, supporting rack
The other side connect with wire harness bracket, the insulated gate bipolar transistor component is located at the lower section of support frame as described above, the line
The side of bundle branch frame is installed with low-voltage terminal.
A kind of motor controller casing and electric machine controller that the utility model embodiment provides, pass through electric machine controller
It is cold that the cooling device being arranged on lower housing carries out heat progress caused by the electronic component work to motor controller casing
But, there is the simple in structure and higher good effect of radiating efficiency compared with prior art.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be to required use 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 outside schematic diagram for motor controller casing that the utility model one embodiment is provided;
Fig. 2 shows a kind of structural schematic diagrams for motor controller casing that the utility model one embodiment is provided;
Fig. 3 shows a kind of structure of the lower housing for motor controller casing that the utility model one embodiment is provided
Schematic diagram;
Fig. 4 shows a kind of solid of the lower housing for motor controller casing that the utility model one embodiment is provided
Structural schematic diagram;
Fig. 5 shows a kind of cooling device upper cover plate for electric machine controller that the utility model one embodiment is provided
Structural upright structural schematic diagram;
Fig. 6 shows a kind of structural blast schematic diagram for electric machine controller that the utility model one embodiment is provided.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment 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 here described in attached drawing
It can be arranged 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 the utility model
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
The every other embodiment obtained under the premise of not making creative work, shall fall within the protection scope of the present invention.
The upper electric machine controller of electric vehicle will produce amount of heat, heat dissipation in the prior art when working long hours
There is the bad defects of heat dissipation effect for device;Based on this, the utility model provides a kind of motor controller casing and motor
Controller.
Referring to Fig.1-embodiment shown in Fig. 4 provides a kind of motor controller casing in the present embodiment, the shell packet
It includes:Upper shell 111 and lower housing 100, are removably connected between upper shell 111 and lower housing 100 by fixed component, should
Fixed component can be bolt or buckle, and lower housing 100 includes side panel and backplate, is arranged on the outer surface of backplate
There is cooling device;
Above-mentioned cooling device includes:Upper cover plate 101, liquid flow into pipe 106 and liquid effuser 107, upper cover plate 101 with it is upper
It states and forms seal cavity between the backplate of lower housing 100, the outer surface of the backplate of upper cover plate 101 and/or lower housing 100
On be provided with isolation baffle plate, for flow into seal chamber cooling liquid shunt;Cooling liquid flows into pipe from liquid and enters
The seal cavity flows out this from liquid effuser and takes away generated heat in the electric machine controller course of work in turn, plays
Cooling, heat dissipation effect.
Specifically, referring to Figure 5, being provided on upper cover plate 101:Liquid flows into pipe mounting hole 104 and liquid effuser
Mounting hole 105, liquid flow into pipe mounting hole 104 and flow into pipe 106 for installing liquid, which is used for
Liquid effuser 107 is installed.
Be provided with isolation baffle plate on above-mentioned upper cover plate 101 and/or lower cover 108, for the cooling liquid of injection into
Row shunting;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, in the backplate 108 of lower housing
On also be provided with corresponding isolation baffle plate, and seal boss 110 is provided on upper cover plate 101, it is corresponding on the backplate of lower housing
Be provided with sealing strip 109, after being fixedly connected between upper cover plate 101 and the backplate 108 of lower housing, seal boss 110 with
Sealing strip 109 fits closely together, plays sealing function;And the isolation baffle plate phase of the isolation baffle plate of upper cover plate and lower cover
It is mutually corresponding, it is provided commonly for shunting the liquid in seal chamber;Since above-mentioned isolation baffle plate includes waveform isolation board 102
With horizontal isolation board 103, waveform isolation board 102 is used to limit the tendency of cooling liquid, and increases heat dissipation area;In phase
At least one horizontal isolation board 103 is set among adjacent two waveform isolation boards 102, for keeping water-flow equation uniform, in turn
Improve 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, the two installation
After completion, isolation baffle plate corresponds contact, for being shunted 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, at this time the height of the height and the space inside seal chamber of isolation baffle plate
Degree is consistent;Certainly, can also be that isolation baffle plate is only provided on upper cover plate for convenience of processing and fabricating, or only on lower cover
Isolation baffle plate is set, and the height of isolation baffle plate should also be as highly consistent with finally formed seal chamber inner space at this time.
In the present embodiment, the liquid of above-mentioned seal chamber flows into pipe 106 or liquid effuser 107 is also connected with water pump
Connect, which is water pump on electric vehicle, for be liquid in seal chamber flowing power is provided.
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.
It is respectively arranged with mounting hole on the upper cover plate of cooling device in the present embodiment and the backplate of lower housing, by this
The backplate of upper cover plate and lower housing is fixed and is mounted together by mounting hole.
In a possible embodiment, it is provided with temperature sensor on above-mentioned liquid effuser inner wall, which passes
Sensor is connected with external microcontroller, which is further connected with alarm indicating member.
Above-mentioned temperature sensor is used to acquire the temperature value of institute's trickle out of seal cavity, and the temperature value is passed
Microcontroller is transported to, after microcontroller receives the temperature value, which is compared with preset temperature threshold, when the temperature
Angle value exceeds after the preset temperature to threshold value, and MCU driving alarm indicating member exports alarm signal, and then prompts to use
The heat of family electric machine controller has exceeded controllable range.It is additionally provided with display unit on the shell of above-mentioned electric machine controller
Part, the display unit are connected with the temperature sensor, the temperature value acquired for showing the temperature sensor, into
And user open-and-shut can know the operating temperature inside current motor controller.
Semiconductor refrigerating component is also equipped on the inner surface of above-mentioned lower housing backplate, microcontroller is also partly led with described
System cold part is connected, and the microcontroller is additionally operable to when judging that the temperature value exceeds the preset temperature value threshold value,
It controls the semiconductor chilling plate and carries out refrigeration work, to further function as the effect of cooling, improve cooling efficiency, reduce high temperature
Damage to electric machine controller.
Above-mentioned liquid flows on inside pipe wall and is additionally provided with flow detection sensor, which is used for detection stream
Enter the flow value signal of liquid, and the flow value signal is transmitted to microcontroller;
Above-mentioned microcontroller is additionally operable 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 less than the preset flow threshold when, send
First control signal is to circulating pump, so that the circulating pump increases output power;And then the flow of cooling liquid is improved, increase and dissipates
The efficiency of hot and cold but.
In another possible embodiment, the liquid flows on inside pipe wall and is provided with pressure sensor, the pressure
Sensor is used to detect the pressure value of influent, and the pressure value is transmitted to microcontroller;
The microcontroller is additionally operable to receive the pressure value, judge the temperature value beyond preset temperature value threshold value with
Afterwards, the pressure value is compared with preset pressure value, when the pressure value is less than the preset pressure instruction, sends the
Two control signals are to circulating pump, so that the circulating pump increases output power.
A kind of electric machine controller is provided in another embodiment of the utility model, with reference to shown in Fig. 6, motor control
Device includes:Above-mentioned motor controller casing, the motor controller casing are internally provided with:Supporting rack 601, low-voltage terminal 602,
Wire harness bracket 603, insulated gate bipolar transistor component 605 and capacitance 604;Wherein, above-mentioned supporting rack 601, low-voltage terminal
602, wire harness bracket 603, insulated gate bipolar transistor component 605 and capacitance 604 are laid out setting in the following way:Branch
The side of support 601 is connect with capacitance 604, and the other side of supporting rack 601 is connect with wire harness bracket 603, and insulated gate bipolar is brilliant
Body tube assembly 605 is located at the lower section of supporting rack 601, and the side of wire harness bracket 603 is installed with low-voltage terminal 602.
The electric machine controller provided in the present embodiment, while with good cooling performance, due to being provided with
Supporting rack can be such that the device inside electric machine controller installs more stable, improve integral strength;And due to being provided with harness
Holder can effectively comb the connection line of each device, and the complicated connection line of script is made to have logic,
It is more succinct, it is convenient for line maintenance;Further, cloth is carried out to the device inside electric machine controller in the manner described above
Office has and is laid out simple, reasonable and section space-efficient advantageous effect.
In embodiment that there are one the utility model, a kind of electric vehicle is additionally provided, which includes above-mentioned
Electric machine controller.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a 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, do not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration 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, can also be electrical connection;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 scope of protection of the utility model is not limited thereto, although with reference to aforementioned
The utility model is described in detail in embodiment, it will be understood by those of ordinary skill in the art 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 the skill recorded in previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features;And these modifications,
Variation is replaced, 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 scope of protection of the utility model is answered described is wanted with right
Subject to the protection domain asked.
Claims (10)
1. a kind of motor controller casing, which is characterized in that including:Upper shell and lower housing, the upper shell and lower housing it
Between be removably connected by fixed component, the lower housing includes side panel and backplate, the outer surface of the backplate
On be provided with cooling device;
The cooling device includes:Upper cover plate, liquid flow into pipe and liquid effuser, the back of the body of the upper cover plate and the lower housing
Form seal cavity between panel, isolation baffle plate be provided on the backplate of the upper cover plate and/or the lower housing, for pair
The cooling liquid for flowing into seal chamber is shunted;Cooling liquid flows into pipe from liquid and enters the seal cavity, is flowed out from liquid
Pipe flows out.
2. motor controller casing according to claim 1, which is characterized in that the isolation baffle plate includes:Waveform every
From plate and horizontal isolation board, horizontal isolation board is provided between each adjacent two waveform isolation board.
3. according to any motor controller casing of claims 1 or 2, which is characterized in that be provided on the upper cover plate
Seal boss, it is corresponding on the backplate of the lower housing to be provided with sealing strip.
4. according to any motor controller casings of claim 1-2, which is characterized in that the liquid flows into pipe or liquid
Body effuser is connected with water pump.
5. according to any motor controller casing of claims 1 or 2, which is characterized in that the liquid effuser inner wall
On be provided with temperature sensor, the temperature sensor is connected with external microcontroller, and the microcontroller is also warned with alarm
Component is connected;
The temperature sensor is used to acquire the temperature value of the liquid flowed out out of described seal cavity, and by the temperature value
It is transmitted to the microcontroller, the microcontroller receives the temperature value, and the temperature value and preset temperature value threshold value are carried out
Compare, when judging that the temperature value exceeds the preset temperature value threshold value, drives the alarm indicating member output warning
Signal.
6. motor controller casing according to claim 5, which is characterized in that be also equipped with display unit on the shell
Part, the display unit are connected with the temperature sensor, the temperature value acquired for showing the temperature sensor.
7. motor controller casing according to claim 5, which is characterized in that on the inner surface of the lower housing backplate
It is also equipped with semiconductor refrigerating component, the microcontroller is also connected with the semiconductor refrigerating component, and the microcontroller is also used
In when judging that the temperature value exceeds the preset temperature value threshold value, controls the semiconductor refrigerating component and carry out refrigeration work
Make.
8. motor controller casing according to claim 5, which is characterized in that the liquid flows into inside pipe wall and is equipped with stream
Quantity detection sensor, the flow detection sensor are used to detect the flow value signal of influent, and by the flow value of detection
Signal transmission is to the microcontroller;
The microcontroller is additionally operable 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 less than the preset flow threshold when, send first control signal
To circulating pump, so that the circulating pump increases output power.
9. motor controller casing according to claim 5, which is characterized in that the liquid is flowed on inside pipe wall and is provided with
Pressure sensor, the pressure sensor are used to detect the pressure value of influent, and the pressure value is transmitted to microcontroller;
The microcontroller is additionally operable to receive the pressure value, after judging the temperature value beyond preset temperature value threshold value,
The pressure value is compared with preset pressure value, when the pressure value is less than the preset pressure instruction, transmission second
Signal is controlled to circulating pump, so that the circulating pump increases output power.
10. a kind of electric machine controller, which is characterized in that including:Any motor controller casings of claim 1-9, institute
Motor controller casing is stated to be internally provided with:Supporting rack, low-voltage terminal, wire harness bracket, insulated gate bipolar transistor component and
Capacitance;Wherein, the other side of the side of support frame as described above and capacitance connection, supporting rack is connect with wire harness bracket, the insulated gate
Bipolar transistor tube assembly is located at the lower section of support frame as described above, and the side of the wire harness bracket is installed with low-voltage terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250503.8U CN208001429U (en) | 2018-02-11 | 2018-02-11 | A kind of motor controller casing and electric machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250503.8U CN208001429U (en) | 2018-02-11 | 2018-02-11 | A kind of motor controller casing and electric machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208001429U true CN208001429U (en) | 2018-10-23 |
Family
ID=63837468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820250503.8U Expired - Fee Related CN208001429U (en) | 2018-02-11 | 2018-02-11 | A kind of motor controller casing and electric machine controller |
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| Country | Link |
|---|---|
| CN (1) | CN208001429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313188A (en) * | 2021-11-23 | 2022-04-12 | 中国船舶重工集团公司第七〇五研究所 | Outboard engine for electric ship and electric ship |
-
2018
- 2018-02-11 CN CN201820250503.8U patent/CN208001429U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313188A (en) * | 2021-11-23 | 2022-04-12 | 中国船舶重工集团公司第七〇五研究所 | Outboard engine for electric ship and electric ship |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181023 Termination date: 20220211 |