CN206254939U - A kind of electric motor car air cooling system - Google Patents
A kind of electric motor car air cooling system Download PDFInfo
- Publication number
- CN206254939U CN206254939U CN201621117224.1U CN201621117224U CN206254939U CN 206254939 U CN206254939 U CN 206254939U CN 201621117224 U CN201621117224 U CN 201621117224U CN 206254939 U CN206254939 U CN 206254939U
- Authority
- CN
- China
- Prior art keywords
- vehicle body
- electric motor
- motor car
- current divider
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of electric motor car air cooling system, it is related to electric automobile field.The electric motor car air cooling system includes vehicle frame, vehicle body and the DC DC converters in vehicle body, battery and electric machine controller, also include fan housing and current divider, the front end of the vehicle body is provided with the first ventilating opening, the rear end of the vehicle body is provided with the second ventilating opening, draft fan is provided with first ventilating opening, one end of the fan housing is connected with the draft fan, and the other end of the fan housing is connected with the current divider, and the current divider is connected with ventilation duct；Ventilating fan is provided with second ventilating opening.The utility model utilizes ventilating opening, draft fan and ventilating fan, enhance cross-ventilation ability, simultaneously also by setting up current divider and horn-like fan housing, accelerate the flowing velocity and dynamics of the cold wind into vehicle body, current divider is connected with multiple ventilation ducts, more targetedly the radiating position to electric motor car lowers the temperature, and effectively increases the radiating efficiency in electric motor car.
Description
【Technical field】
The present invention relates to electric automobile, and in particular to a kind of electric motor car air cooling system.
【Background technology】
Now, electric automobile starts one all over the world due to zero-emission, noiselessness, driving low cost and other advantages
The research and development upsurge of stock electric automobile, electric automobile inside heat radiation of electrical apparatus is always the main electricity such as efficiency, the controller of influence battery
The principal element of the service life of device part, not can solve its internal heat dissipating and asks only by radiator natural heat dissipation
Topic, electrical equipment high temperature failure and the thing being stopped occur again and again, and great inconvenience is brought to user.
The Chinese invention patent of Publication No. CN104340049A discloses a kind of electromobile air-cooled system, and the invention is special
Profit is also respectively equipped with ventilating opening in the front-end and back-end of vehicle body, and its motor is close at ventilating opening located at body structure, vehicle frame
Tail end correspondence body rear end ventilating opening is provided with ventilating fan, using the heat inside air flow reduction vehicle.But the patent of invention
Make wind into the car merely with the ventilating opening of body structure, the cold wind for being entered is accelerated, and flow velocity is relatively low；And cold wind is flowed into
It is afterwards that common large area is blown over, the cooling specific aim to the main heat sink part in electric motor car is not strong.
【The content of the invention】
Regarding to the issue above, the purpose of this utility model is to provide a kind of electric motor car air cooling system to the present invention, to improve electricity
The radiating efficiency of motor-car major electrical equipment, solves the heat dissipation problem of electric motor car major electrical equipment.
To achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of electric motor car air cooling system, including vehicle frame and the vehicle body of vehicle frame connection and the DC-DC in vehicle body turn
Parallel operation, battery and electric machine controller, the front end of the vehicle body are provided with the first ventilating opening, and the rear end of the vehicle body is provided with the second ventilation
Mouthful, draft fan is provided with first ventilating opening, the electric motor car air cooling system also includes fan housing and current divider, the fan housing
One end is connected with the draft fan, and the other end of the fan housing is connected with the current divider, and the current divider is connected with ventilation duct；
The current divider is by the ventilation duct respectively to the dc-dc, battery and electric machine controller air feed being lowered the temperature
Operation, ventilating fan is provided with second ventilating opening.
Further, the ventilation duct being connected with current divider include 3 branched pipes, 3 branched pipes respectively with institute
State the dc-dc in vehicle body, battery and electric machine controller and coordinate cooling.
Further, the fan housing is for horn-like, be connected with the draft fan in the fan housing one end opening be more than with
The current divider connects the opening of one end.
Further, the side of the vehicle body is additionally provided with fin, and the fin is connected with the vehicle frame.
Further, the fin is two pieces, and two pieces of fin are respectively arranged on two opposite sides of the vehicle body
On face.
By using above-mentioned technical proposal, the beneficial effects of the utility model to be：Electromobile air-cooled of the present utility model
System utilizes the first ventilating opening, the second ventilating opening, draft fan and ventilating fan, enhances cross-ventilation ability, while also by increasing
If current divider and horn-like fan housing, the flowing velocity and dynamics of the cold wind into vehicle body are accelerated, current divider leads to multiple
Airduct is connected, and more targetedly the radiating position to electric motor car lowers the temperature, and effectively increases the radiating efficiency in electric motor car,
Reduce the heat of electric motor car inside electrical equipment.Vehicle body side is additionally provided with fin, with ventilating opening, draft fan, ventilating fan, fan housing and
Current divider coordinates, and further reduces the heat in electric motor car.And air cooling system design of the present utility model is simply, practicality
By force.
【Brief description of the drawings】
Fig. 1 is structural representation of the present utility model.
In figure, the ventilating openings of 1- first, 2- draft fans, 3- fan housings, 4- current dividers, 5- ventilation ducts, 6-DC-DC converters, 7-
Battery, 8- electric machine controllers, 9- ventilating fans, the ventilating openings of 10- second, 11- vehicle bodies.
【Specific embodiment】
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
It should be noted that when component is referred to as " being fixed on " another component, it can directly on another component
Or can also there is component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " level ", "left", "right" and similar statement for illustrative purposes only.
Embodiment
Such as Fig. 1, a kind of electric motor car air cooling system, including vehicle frame and vehicle frame connection vehicle body 11 and located at vehicle body 11
Interior dc-dc 6, battery 7 and electric machine controller 8, the front end of the vehicle body 11 is provided with the first ventilating opening 1, the vehicle body
11 rear end is provided with the second ventilating opening 10, and draft fan 2 is provided with first ventilating opening 1, and the electric motor car air cooling system is also wrapped
Fan housing 3 and current divider 4 are included, one end of the fan housing 3 is connected with the draft fan 2, the other end of the fan housing 3 and the shunting
Device 4 is connected, and the current divider 4 is connected with ventilation duct 5；The current divider 4 is turned to the DC-DC respectively by the ventilation duct 5
Parallel operation 6, battery 7 and the air feed of electric machine controller 8 are provided with ventilating fan 9 to carry out cooling operation at second ventilating opening 10.
In the present embodiment, the ventilation duct 5 being connected with current divider 4 includes 3 branched pipes, 3 branched pipes difference
Dc-dc 6 in vehicle body, battery 7 and electric machine controller 8 are communicated to, with respectively to the main heat sink equipment in electric motor car
I.e. dc-dc 6, battery 7 and electric machine controller 8 are aeration-cooling.
In the present embodiment, the fan housing 3 is big with the opening that the draft fan 2 is connected one end in the fan housing 3 for horn-like
In the opening that one end is connected with the current divider 4, the wind entered by the first ventilating opening 1 and draft fan 2 is set to be opened by fan housing is larger
During one end of mouth flows into one end of smaller opening, the flow area of wind is reduced, and then increases the flowing velocity of wind, is accelerated
Cooling to electric motor car.
In the present embodiment, the side of the vehicle body 11 is additionally provided with fin (not shown), the fin with it is described
Vehicle frame is connected, and further radiating and cooling is made to electric motor car with using fin.
In the present embodiment, set fin is two pieces, and two pieces of fin are respectively arranged on the two of the vehicle body 11
On individual opposite flank.
A kind of electromobile air-cooled system of the present utility model, is driven before vehicle body 11 when vehicle is travelled by natural wind
Draft fan 2 on 1 at first ventilating opening at end is rotated, and the dynamics of the input wind toward in fan housing 3 is increased using the rotation of draft fan 2,
Wind is flowed to in 3 ventilation ducts of branched pipe 5 after entering fan housing 3 by current divider 4, then is distinguished through 3 ventilation ducts of branched pipe 5
Flowing to the electric vehicle appliances such as dc-dc 6, battery 7 and electric machine controller 8 carries out wind-cooling heat dissipating, and hot blast is through being located at vehicle body 11
Outside the fin of side and the discharge car of ventilating fan 9 being located at the second ventilating opening 10 of the tail end of vehicle body 11.
Claims (5)
1. the vehicle body and the DC-DC conversions in vehicle body of a kind of electric motor car air cooling system, including vehicle frame and vehicle frame connection
Device, battery and electric machine controller, it is characterised in that the front end of the vehicle body is provided with the first ventilating opening, the rear end of the vehicle body sets
There is the second ventilating opening, draft fan be provided with first ventilating opening, the electric motor car air cooling system also includes fan housing and current divider,
One end of the fan housing is connected with the draft fan, and the other end of the fan housing is connected with the current divider, and the current divider connects
It is connected to ventilation duct；The current divider is by the ventilation duct respectively to the dc-dc, battery and electric machine controller air feed
To carry out cooling operation, ventilating fan is provided with second ventilating opening.
2. electric motor car air cooling system according to claim 1, it is characterised in that the ventilation duct bag being connected with current divider
Include 3 branched pipes, 3 branched pipes respectively with the vehicle body in dc-dc, battery and electric machine controller coordinate drop
Temperature.
3. electric motor car air cooling system according to claim 1, it is characterised in that the fan housing is horn-like, the fan housing
In the opening of one end is connected with the draft fan more than being connected the opening of one end with the current divider.
4. electric motor car air cooling system according to claim 1, it is characterised in that the side of the vehicle body is additionally provided with radiating
Piece, the fin is connected with the vehicle frame.
5. electric motor car air cooling system according to claim 4, it is characterised in that the fin is two pieces, described two pieces
Fin is respectively arranged on two opposite flanks of the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621117224.1U CN206254939U (en) | 2016-10-12 | 2016-10-12 | A kind of electric motor car air cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621117224.1U CN206254939U (en) | 2016-10-12 | 2016-10-12 | A kind of electric motor car air cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206254939U true CN206254939U (en) | 2017-06-16 |
Family
ID=59023035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621117224.1U Expired - Fee Related CN206254939U (en) | 2016-10-12 | 2016-10-12 | A kind of electric motor car air cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206254939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862749A (en) * | 2019-01-04 | 2019-06-07 | 东风柳州汽车有限公司 | DC-DC converter ventilation heat abstractor |
-
2016
- 2016-10-12 CN CN201621117224.1U patent/CN206254939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862749A (en) * | 2019-01-04 | 2019-06-07 | 东风柳州汽车有限公司 | DC-DC converter ventilation heat abstractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20181012 |