A kind of radiator and the electric vehicle controller with the radiator
Technical field
It the utility model is related to radiator field, more particularly to a kind of radiator and the electric automobile with the radiator
Controller.
Background technology
Electric vehicle controller includes control casing, electric capacity, semiconductor (IGBT) module, semiconductor (IGBT) module at present
Driving plate, power panel and control panel, its coolant radiator structure are mostly by power panel, electric capacity, semiconductor (IGBT) mould
The outside of block reaches half after single radiator by setting by the coolant flowed through on the radiating fin of external heat sink
The purpose of conductor module cooling radiating, such as sets radiator in the semiconductor (IGBT) module-external.
But there is following defect in above-mentioned existing electric vehicle motor controller and its radiator structure:
1st, the design of existing electric vehicle motor controller causes semiconductor module in electric machine controller, capacitance module, dissipated
Hot device module occupies the volume location of a part so that the overall volume of electric vehicle motor controller module is bigger than normal, simultaneously
Such a heat spreader structures also increase the weight of controller.
2nd, above-mentioned existing electric vehicle controller radiator structure is only capable of realizing the one side radiating of semiconductor module, radiating effect
Fruit is poor.
3rd, the semiconductor heat-dissipating structure of above-mentioned existing electric vehicle controller is only capable of radiating to semiconductor module, and
From semiconductor module into controller after the heat increase of the internal discharge of other electronic components, other electronic components it is interior
Portion's temperature will rise, and be only capable of being radiated for semiconductor module, or need extra increase heat-radiation loop to come to other yuan
Device is radiated, complicated.
Therefore, it is necessary to provide a kind of new radiator and the electric vehicle controller with the radiator, make it can
Fully to be radiated to semiconductor module and electric capacity, while radiator structure can be simplified.
Utility model content
For above-mentioned the problems of the prior art, the utility model provides a kind of new radiator and has the radiating
The electric vehicle controller of device, it can radiate to the semiconductor module (IGBT) and electric capacity of electric vehicle controller,
Extend the service life of semiconductor element;And electric vehicle controller is caused more to minimize, be lightweight, integrated;In simplification
Manufacture difficulty is also reduced on the basis of controller structure of electromobile, the operating time of worker has been saved, reduces material
Cost and cost of labor.
The technical scheme that the utility model proposes with regard to above-mentioned technical problem is as follows:
On the one hand, there is provided a kind of radiator, it includes the radiating inner tube being parallel to each other and radiating outer tube;In the radiating
Pipe is with the first coolant inlet and the first cooling liquid outlet passed through for coolant;The radiating outer tube, which has, supplies coolant
The second coolant inlet passed through and the second cooling liquid outlet;The radiating inner tube is bent to form semi-enclosed with radiating outer tube
Loop configuration;The circle zone of the radiating inner tube forms the space for installing first heating element, and passes through the radiating
The inner surface of inner tube radiates for the first heating element;Formed between the radiating inner tube and radiating outer tube for installing the
First interlayer of two heater elements, and be institute by the outer surface of the radiating inner tube and the inner surface of the radiating outer tube
State second heatiing element radiating.
Preferably, the quantity of the radiating outer tube is more than two, and is parallel to each other;It is adjacent two it is described radiating outer tube it
Between formed for install the 3rd heater element the second interlayer.
Preferably, in first interlayer, the outer surface of the radiating inner tube and the inner surface point for the outer tube that radiates
Do not cover and be close to two effective radiating surfaces of the second heatiing element;The inner surface of the radiating inner tube surround and is close to
The outer surface of the first heating element.
Preferably, in second interlayer, the outer surface of a radiating outer tube and another radiating outer tube
Inner surface is covered each by and is close to two effective radiating surfaces of the 3rd heater element;The inner surface of the radiating inner tube
It surround and is close to the outer surface of the first heating element.
Preferably, the radiating inner tube and three bending parts of the outer tube that radiates are equipped with bending fillet.
Preferably, first coolant inlet is set with the second cooling liquid outlet homonymy;Second coolant inlet
And first cooling liquid outlet homonymy set.
Preferably, the radiating inner tube and radiating outer tube are porous extrusion pressing type flat tube and its porous extrusion pressing type aluminium of the same clan
Section bar.
Preferably, the coolant includes ethylene glycol or water.
On the other hand, there is provided a kind of electric vehicle controller, it includes above-mentioned radiator, semiconductor module and electric capacity;
And at least one semiconductor module is installed in first interlayer, the electric capacity is arranged on the circle zone of the radiating inner tube
What is formed is used to install in the space of first heating element.
On the other hand, a kind of electric vehicle controller is also provided, it includes above-mentioned radiator, semiconductor module and electricity
Hold;
It is provided with first interlayer at least one semiconductor module and/or the second interlayer and is provided with least one half
Conductor module;
The electric capacity is arranged on the space for being used to install first heating element that the circle zone of the radiating inner tube is formed
It is interior.
The technique effect that technical solutions of the utility model are brought:
1st, two-side radiation is realized to the semiconductor module (IGBT) of electric vehicle controller, good heat dissipation effect, preferably solved
The certainly heat dissipation problem of semiconductor element, extend the service life of semiconductor module.
2nd, arranged using inside and outside parallel radiating tube around electric capacity surrounding, and semiconductor module is positioned over inside and outside radiating tube
Structure in interlayer so that the radiator of electric vehicle controller is completed to electric capacity while being radiated to semiconductor element
Radiating.Solves the heat dissipation problem of electric vehicle controller semiconductor module (IGBT) and power-converting device.And cause
Electric vehicle controller more minimizes, lightweight, integrated.
3rd, by the fansink designs of this two parallel radiating tubes bent, controller structure of electromobile is being simplified
On the basis of also reduce manufacture difficulty, saved the operating time of worker, reduced material cost and cost of labor.
4th, coolant stream two-way in two radiating tubes so that the thermal resistance of electric vehicle controller is small, semiconductor module
The both ends uniform temperature difference of radiating is small.
5th, when design needs, interlayer quantity can be increased by the design of external multi-layer heat dissipation pipe, is installed with this to increase
The space of semiconductor module, the electric current of controller circuitry is improved, improve power output.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of the radiator (having a radiating outer tube) in the utility model embodiment one;
Fig. 2 is the sectional view of the radiator (having two radiating outer tubes) in the utility model embodiment one;
Fig. 3 is the structural representation of the electric vehicle controller in the utility model embodiment two.
Embodiment
The utility model is directed to above-mentioned problems of the prior art, there is provided a kind of new radiator and with should
The electric vehicle controller of radiator, it can dissipate to the semiconductor module (IGBT) and electric capacity of electric vehicle controller
Heat, extend the service life of semiconductor element;And electric vehicle controller is caused more to minimize, be lightweight, integrated;In letter
Change and also reduced manufacture difficulty on the basis of controller structure of electromobile, saved the operating time of worker, reduced material
Expect cost and cost of labor.
Embodiment one:
As shown in figure 1, the radiator in the present embodiment includes the radiating inner tube 1 being parallel to each other and radiating outer tube 2, and institute
State radiating inner tube 1 and radiating outer tube 2 is integrally formed;The radiating inner tube 1 has the first coolant passed through for coolant
The cooling liquid outlet 4 of entrance 3 and first;The radiating outer tube 2 has the second coolant inlet 5 for passing through for coolant and the
Two cooling liquid outlets 6;Preferably, in the present embodiment, the homonymy of 3 and second cooling liquid outlet of the first coolant inlet 6 is set;
The homonymy of second coolant inlet, 5 and first cooling liquid outlet 4 is set;This kind of set-up mode causes coolant out of radiating
The other end of one end of pipe 1 and the outer tube 2 that radiates is flowed into, and incorgruous coolant stream is formed in inside and outside parallel radiating tube
(as shown in arrow head part in Fig. 1), coolant flows into from the port direction of the not homonymy of two parallel radiating tubes, in two parallel radiatings
After the parallel coolant stream of opposite direction is formed in pipe, then the never outlet port outflow of homonymy, take away parallel inside and outside being clipped in
The heat of two radiating surfaces of the second heatiing element in radiating tube interlayer, while to by the first circular heating of radiating inner tube 1
Element is radiated;
Further, the radiating inner tube 1 is bent to form semi-enclosed loop configuration with radiating outer tube 2;Preferably, it is described
Radiating inner tube 1 and three bending parts of the outer tube 2 that radiates are equipped with bending fillet, to buffer deformation;The ring of the radiating inner tube 1
The space for installing first heating element is formed around region, and is described first by the inner surface of the radiating inner tube 1
Heater element radiates;The first interlayer 9 for installing second heatiing element is formed between the radiating inner tube 1 and radiating outer tube 2,
And radiated by the outer surface of the radiating inner tube 1 and the inner surface of the radiating outer tube 2 for the second heatiing element;
Preferably, the first heating element can be the electric capacity 8 (as shown in Figure 3) of electric vehicle controller;The second heating member
Part is at least one, and can be the semiconductor module 7 (as shown in Figure 3) of electric vehicle controller.
It should be noted that said structure design is not limited in two layers of parallel radiating inner tube 1 and radiating outer tube 2 forms
Radiator structure, its structure composition can need be changed and (such as according to electric vehicle controller is expanded according to the radiating of reality
Fill), for example, as shown in Fig. 2 the quantity of the radiating outer tube 2 can be more than two, and it is parallel to each other;It is described radiating outer tube 2 it
Between formed for install the 3rd heater element 14 the second interlayer 9 ', equally, the 3rd heater element 14 be at least one, and
Can be the semiconductor module 7 (as shown in Figure 3) of electric vehicle controller, so except the can be installed in the first interlayer 9
Two heater elements, and outside being radiated to it, can also in second interlayer 9 ' the 3rd heater element 14 of arrangement, and to it
Radiated, for example, can arrange semiconductor module 7 (such as Fig. 3 institutes in the interlayer 9 ' of the first interlayer 9 and/or second
Show) radiated.Meanwhile for ease of the input of coolant, at the cooling liquid outlet 4 of the first coolant inlet 3 and first
It is connected to the first coolant inlet pipe 10 and the first coolant output tube 11;Second coolant inlet 5 and second is cold
But it is connected to the coolant output tube 13 of the second coolant inlet pipe 12 and second at liquid outlet 6;Equally, if radiating
The quantity of outer tube 2 is more than two, then in addition to the radiating outer tube 2 close to the radiating inner tube 1, outside other each described radiatings
Pipe 2 is respectively provided with corresponding coolant inlet and cooling liquid outlet, the cooling liquid outlet and cooling liquid outlet of the radiating outer tube 2
Whole/part homonymy is set;And corresponding coolant inlet and cooling liquid outlet be provided with corresponding coolant inlet pipe with
And coolant output tube.As shown in Fig. 2 when the radiating outer tube 2 has two, the radiating outer tube 2 away from the radiating inner tube 1
With the 3rd coolant inlet (not shown) and the 3rd cooling liquid outlet (not shown), and connected at the 3rd coolant inlet
There are the 3rd coolant inlet pipe 12 ' and the 3rd coolant output tube 13 '.
As shown in Fig. 2 further, in first interlayer 9, the outer surface of the radiating inner tube 1 and radiating are outer
The inner surface of pipe 2 is covered each by and is close to two of the second heatiing element (semiconductor module 7 in such as Fig. 3) effectively dissipating
Hot face;The inner surface of the radiating inner tube 1 surround and is close to the outer of the first heating element (electric capacity 8 as shown in Figure 3)
Side surface;
If having the second interlayer 9 ', in second interlayer 9 ', the outer surface of a radiating outer tube 2 and another
The inner surface of the radiating outer tube 2 is covered each by and is close to the (semiconductor module as described in Figure 3 of second heatiing element 14
7) two effective radiating surfaces;Meanwhile the inner surface of the radiating inner tube 1 surround and is close to described first heating element (Fig. 2
Not shown in) outer surface, the first heating element can be Fig. 3 shown in electric capacity 8.
Second heating original paper can be provided with the sandwich portion of the centre of two parallel radiating tubes by above-mentioned set-up mode,
Such as the semiconductor module 7 in Fig. 3, two effective radiating surfaces of the semiconductor module 7 are covered by radiating tube.Meanwhile by applying
The thrust being added on two parallel radiating tubes, ensure that radiating tube is close to semiconductor module, to carry out sufficiently effective contact.
Preferably, it is enhancing heat-conducting effect, the second heatiing element is tight with radiating inner tube 1 or radiating outer tube 2 such as semiconductor module 7
Two effective radiating surfaces of patch are evenly coated with Heat Conduction Material, and the Heat Conduction Material is preferably heat-conducting silicone grease.
Further, to strengthen radiating effect, the radiating inner tube 1 and radiating outer tube 2 are porous extrusion pressing type flat tube
And its porous extrusion pressing type aluminium section bar of the same clan, and the coolant includes ethylene glycol or water and this area any other can be used for leading
The flow media of heat.
Embodiment two:
As shown in figure 3, the electric vehicle controller in the present embodiment includes above-mentioned radiator, semiconductor module 7 and electricity
Hold 8;And at least one semiconductor module 7 is installed in first interlayer 9, the electric capacity 8 is arranged on the radiating inner tube 1
What circle zone was formed is used to install in the space of first heating element.Preferably, first coolant inlet 3 and first
The first coolant inlet pipe 10 and the first coolant output tube 11 are connected at cooling liquid outlet 4;Second coolant enters
The coolant output tube of the second coolant inlet pipe 12 and second is connected at the cooling liquid outlet 6 of mouth 5 and second
13;
If the electric vehicle controller also has the second interlayer (not shown) simultaneously, installed in first interlayer 9
Have and at least one semiconductor module 7 is installed at least one semiconductor module and/or the second interlayer, likewise, the electric capacity 8
Installed in it is described radiating inner tube 1 circle zone formed for first heating element is installed space in.
It should be noted that the technical characteristic in above-described embodiment one and two can be combined.
In summary, the technique effect that the technical solution of the utility model is brought:
1st, two-side radiation is realized to the semiconductor module (IGBT) of electric vehicle controller, good heat dissipation effect, preferably solved
The certainly heat dissipation problem of semiconductor element, extend the service life of semiconductor module.
2nd, arranged using inside and outside parallel radiating tube around electric capacity surrounding, and semiconductor module is positioned over inside and outside radiating tube
Structure in interlayer so that the radiator of electric vehicle controller is completed to electric capacity while being radiated to semiconductor element
Radiating.Solves the heat dissipation problem of electric vehicle controller semiconductor module (IGBT) and power-converting device.And cause
Electric vehicle controller more minimizes, lightweight, integrated.
3rd, by the fansink designs of this two parallel radiating tubes bent, controller structure of electromobile is being simplified
On the basis of also reduce manufacture difficulty, saved the operating time of worker, reduced material cost and cost of labor.
4th, coolant stream two-way in two radiating tubes so that the thermal resistance of electric vehicle controller is small, semiconductor module
The both ends uniform temperature difference of radiating is small.
5th, when design needs, interlayer quantity can be increased by the design of external multi-layer heat dissipation pipe, is installed with this to increase
The space of semiconductor module, the electric current of controller circuitry is improved, improve power output.
One of ordinary skill in the art will appreciate that hardware can be passed through by realizing all or part of step of above-described embodiment
To complete, by program the hardware of correlation can also be instructed to complete, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.