CN105620309A - Controller for electric vehicle - Google Patents
Controller for electric vehicle Download PDFInfo
- Publication number
- CN105620309A CN105620309A CN201610058330.5A CN201610058330A CN105620309A CN 105620309 A CN105620309 A CN 105620309A CN 201610058330 A CN201610058330 A CN 201610058330A CN 105620309 A CN105620309 A CN 105620309A
- Authority
- CN
- China
- Prior art keywords
- controller
- electric vehicle
- heat sink
- cavity
- drive module
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20872—Liquid coolant without phase change
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a controller for an electric vehicle. The controller is characterized by comprising a controller body (1), wherein a hollow cavity (10) is formed in the controller body (1), and an electronic drive module (2) and a cooling device (3) for cooling the electronic drive module (2) are arranged in the hollow cavity (10). The cooling device is additionally arranged in the controller for the electric vehicle, the cooling device can absorb heat emitted from the controller so as to cool the controller, the power range of the controller is extended, and the power of the electric vehicle is stronger; the disadvantage that electronic elements in the controller are liable to damage caused by poor heat dissipation capacity of the controller is thoroughly overcome, and the service life of the electric vehicle is effectively prolonged.
Description
[technical field]
The present invention relates to a kind of controller for electric vehicle.
[background technology]
Electric bicycle, refers to using accumulator as supplementary energy on the basis of ordinary bicycle, is mounted with the Personal Transporter of the electromechanical integration of the control members such as motor, controller, accumulator, handle brake lever and display instrument system; Within 2013, " China's electric bicycle re-invent industry summit forum " data show, China's electric bicycle cut-off recoverable amount in 2013 breaks through 200,000,000, and has been at the electric bicycle " new national standard " among dispute and also will put into effect. New national standard is estimated to start a big change in electric bicycle industry. Electric bicycle controller is the parts controlling motor speed; also it is the core of electric bicycle electrical system; there is under-voltage, current limliting or overcurrent protection function; intelligent controller also has multiple ride mode and car load electric component self-checking function, and controller is the core component that electric vehicle energy management processes with various control signals.
Battery-operated motor cycle, the one of electric motor car, it is that a kind of profile is similar to motorcycle, but drives motor to make it travel with accumulator.
The composition of battery-operated motor cycle includes: driven by power and the mechanical system such as control system, driving force transmission, complete the equipment etc. of assigned tasks, driven by power and control system are the cores of battery-operated motor cycle, also it is the maximum difference being different from internal-combustion engines vehicle, driven by power and control system are made up of the speed-regulating control device etc. driving motor, power supply and motor, and other devices of battery-operated motor cycle are basic identical with internal-combustion engines vehicle.
The driving motor that power supply is battery-operated motor cycle provides electric energy, and the electric energy of power supply is converted into mechanical energy by motor, by actuating device or direct drive of wheel and equipment. Now, on battery-operated motor cycle, most widely used power supply is lead-acid accumulator, but along with the development of battery-operated motor cycle technology, lead-acid accumulator is relatively low due to specific energy, and charging rate is relatively slow, and the life-span is shorter, replaced by other accumulator gradually. The power supply developed mainly has sodium-sulphur battery, nickel-cadmium cell, lithium battery, fuel cell, flying wheel battery etc., and the application of these novel power supplies, the development for battery-operated motor cycle opens wide prospect.
Traditional 2 take turns or 3 take turns controller for electric vehicle use process in, controller temperature rapid increase, its heat is difficult to Quick diffusing and goes out, when its power reaches a certain rated value, due to limited by temperature, its power can only be limited in a relatively low scope, controller output is more big, generate heat more fast, after controller heating, its stability is poor, because heat-sinking capability is poor, it is easy to damage the electronic original part within controller, it also is difficult to reach high power, therefore, traditional 2 are taken turns and performance fault easily occur in 3 controllers taking turns electric motor car, and power is also not enough.
Owing to there are the problems referred to above, it is necessary to it is proposed solution, and the present invention makes just in this context.
[summary of the invention]
The technical problem to be solved is in that for above-mentioned deficiency of the prior art, a kind of controller for electric vehicle is provided, this controller for electric vehicle adds heat sink, this heat sink can absorb the heat that controller gives out, and controller is lowered the temperature, the power bracket of lifting controller, make electrical vehicular power more sufficient, thoroughly solve because controller heat-sinking capability is poor, it is easy to the shortcoming of damage electronic original part within controller, effectively extend the service life of electric motor car.
For achieving the above object, present invention employs following technical proposals:
A kind of controller for electric vehicle, including controller body, at described controller, this internal is provided with cavity, is provided with electric drive module and the heat sink for lowering the temperature to described electric drive module in described cavity.
Being provided with dividing plate in cavity described above, described cavity is divided into left chamber and right chamber by described dividing plate, and described heat sink is located in described left chamber, and described electric drive module is located in described right chamber.
Heat sink described above includes diaphragm seal and the water-cooled liquid being located in described controller cavity.
Left chamber described above is provided with air bleeding valve.
Left chamber described above is provided with the observation window for observing described heat sink consumption.
Device body controlled as described above is provided with the opening communicated with described cavity, is provided with diaphragm seal and cover plate at described opening part.
It is provided with many radiation rib at device body outer surface controlled as described above.
The invention has the beneficial effects as follows:
1, the present invention provides a kind of controller for electric vehicle; this controller for electric vehicle adds heat sink, and this heat sink can absorb the heat that controller gives out, and controller is lowered the temperature; effectively protection electronic original part within controller, extends the service life of electric motor car. Also improve the power bracket of controller so that electrical vehicular power is more sufficient simultaneously.
2, being provided with dividing plate among the present invention in controller cavity, electric drive module and heat sink are separated by dividing plate, it is simple to the design and installation of electric drive module and heat sink in controller, it is prevented that electric drive module is had undesirable effect by heat sink.
3, heat sink of the present invention includes row and flies valve and diaphragm seal and water-cooled liquid, and this water-cooled liquid is a kind of semi-crystal, never leaks, not being afraid of and rock, safer more relieved, water-cooled liquid is contained in controller intracavity, reaching the effect of directly cooling, diaphragm seal can effectively prevent water-cooled liquid stream from losing.
4, the present invention is provided with air bleeding valve in left chamber, this air bleeding valve is a kind of automatic exhaust steam valve, controller is in the process used, meeting generating section waste gas in left chamber with heat sink, if waste gas can not be discharged in time, to affect the cooling effect of heat sink, the waste gas in left chamber can be discharged by this air bleeding valve in time in time, it is ensured that cooling effect.
5, the present invention is provided with the observation window for observing described heat sink consumption in left chamber, it is simple to user understands the consumption situation of water-cooled liquid in controller in time, if the amount of water-cooled liquid is not enough, changes in time and supplements, it is ensured that electric motor car properly functioning.
6, the present invention is provided with the opening communicated with cavity on controller body, diaphragm seal and cover plate it is provided with at described opening part, water-cooled liquid and the installation of electric drive module are easy in this setting, and diaphragm seal prevents extraneous current or foreign material from entering in controller, it is ensured that controller secure runs.
7, the present invention is provided with many radiation rib at controller body outer surface, it is simple to the heat radiation of controller so that it is radiating effect is better.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional view of the present invention.
Fig. 2 is the explosive view that the present invention is unkitted electric drive module and heat sink.
Fig. 3 is the explosive view that the present invention loads onto electric drive module and heat sink.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the present invention is done further detailed description.
As Fig. 1 to Fig. 3 shows, a kind of controller for electric vehicle, including controller body 1, it is provided with cavity 10 in described controller body 1, electric drive module 2 and the heat sink 3 for lowering the temperature it is provided with to described electric drive module 2 in described cavity 10, the present invention provides a kind of controller for electric vehicle, this controller for electric vehicle adds heat sink, this heat sink can absorb the heat that controller gives out, controller is lowered the temperature, effectively protection electronic original part within controller, extend the service life of electric motor car, also improve the power bracket of controller simultaneously, make electrical vehicular power more sufficient.
As shown in Figure 1, Figure 2, Figure 3 shows, in the present embodiment, it is provided with dividing plate 4 in described cavity 10, described cavity 10 is divided into left chamber 101 and right chamber 102 by described dividing plate 4, and described heat sink 3 is located in described left chamber 101, and described electric drive module 2 is located in described right chamber 102, electric drive module comprises metal-oxide-semiconductor, metal-oxide-semiconductor is close to dividing plate one side, and the another side of water-cooled liquid and dividing plate is close to, thus serving direct radiating effect. Being provided with dividing plate among the present invention in controller cavity, electric drive module and heat sink are separated by dividing plate, it is simple to the design and installation of electric drive module and heat sink in controller, it is prevented that electric drive module is had undesirable effect by heat sink.
As shown in Figure 1, Figure 2, Figure 3 shows, in the present embodiment, described heat sink 3 includes diaphragm seal 31 and is located at the water-cooled liquid 32 of described controller intracavity, and heat sink of the present invention includes diaphragm seal and is located at the water-cooled liquid of controller intracavity, and this water-cooled liquid is a kind of semi-crystal shape, never leak, not being afraid of and rock, safer more relieved, water-cooled liquid is contained in controller intracavity, reaching the effect of directly cooling, diaphragm seal can effectively prevent water-cooled liquid stream from losing.
As shown in Figure 1, Figure 2, Figure 3 shows, in the present embodiment, being provided with air bleeding valve 5 in described left chamber 101, the present invention is provided with air bleeding valve in left chamber, and this air bleeding valve is a kind of automatic exhaust steam valve, controller is in the process used, in left chamber with heat sink, meeting generating section waste gas, if waste gas can not be discharged in time, will affect the cooling effect of heat sink, waste gas in left chamber can be discharged by this air bleeding valve in time in time, it is ensured that cooling effect.
As shown in Figure 1, Figure 2, Figure 3 shows, in the present embodiment, described left chamber 101 is provided with the observation window 6 for observing described heat sink 3 consumption, the present invention is provided with the observation window for observing described heat sink consumption in left chamber, it is easy to user and understands the consumption situation of water-cooled liquid in controller in time, if the amount of water-cooled liquid is not enough, changes in time and supplement, it is ensured that electric motor car properly functioning.
As shown in Figure 1, Figure 2, Figure 3 shows, in the present embodiment, described controller body 1 is provided with the opening 11 communicated with described cavity 10, it is provided with diaphragm seal 31 and cover plate 8 at described opening 11 place, the present invention is provided with the opening communicated with cavity on controller body, is provided with diaphragm seal and cover plate at described opening part, and water-cooled liquid and the installation of electric drive module are easy in this setting, diaphragm seal prevents extraneous current or foreign material from entering in controller, it is ensured that controller secure runs.
As shown in Figure 1, Figure 2, Figure 3 shows, in the present embodiment, being provided with many radiation rib 12 at described controller body 1 outer surface, the present invention is provided with many radiation rib at controller body outer surface, it is simple to the heat radiation of controller so that it is radiating effect is better.
Claims (7)
1. a controller for electric vehicle, it is characterized in that: include controller body (1), in described controller body (1), it is provided with cavity (10), in described cavity (10), is provided with electric drive module (2) and the heat sink (3) for lowering the temperature to described electric drive module (2).
2. controller for electric vehicle according to claim 1, it is characterized in that: in described cavity (10), be provided with dividing plate (4), described cavity (10) is divided into left chamber (101) and right chamber (102) by described dividing plate (4), described heat sink (3) is located in described left chamber (101), and described electric drive module (2) is located in described right chamber (102).
3. controller for electric vehicle according to claim 2, it is characterised in that: described heat sink (3) includes diaphragm seal (31) and the water-cooled liquid (32) being located in described controller cavity.
4. the controller for electric vehicle according to Claims 2 or 3, it is characterised in that: in described left chamber (101), it is provided with air bleeding valve (5).
5. controller for electric vehicle according to claim 4, it is characterised in that: in described left chamber (101), it is provided with the observation window (6) for observing described heat sink (3) consumption.
6. the controller for electric vehicle according to claim 1 or 2 or 3 or 5, it is characterized in that: on described controller body (1), be provided with the opening (11) communicated with described cavity (10), be provided with diaphragm seal (31) and cover plate (8) at described opening (11) place.
7. controller for electric vehicle according to claim 6, it is characterised in that: it is provided with many radiation rib (12) at described controller body (1) outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058330.5A CN105620309A (en) | 2016-01-28 | 2016-01-28 | Controller for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058330.5A CN105620309A (en) | 2016-01-28 | 2016-01-28 | Controller for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105620309A true CN105620309A (en) | 2016-06-01 |
Family
ID=56035792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058330.5A Pending CN105620309A (en) | 2016-01-28 | 2016-01-28 | Controller for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105620309A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201115120Y (en) * | 2007-07-22 | 2008-09-10 | 天津市松正电子有限公司 | Electric car controller |
| CN101460045A (en) * | 2008-12-26 | 2009-06-17 | 江苏雅迪科技发展有限公司 | Water-cooling controller for electric vehicle |
| CN203984855U (en) * | 2014-07-03 | 2014-12-03 | 广东高标电子科技有限公司 | There is the electric motor car of water-cooled controller |
| CN203984854U (en) * | 2014-07-03 | 2014-12-03 | 广东高标电子科技有限公司 | Water-cooled controller |
| CN204014381U (en) * | 2014-07-02 | 2014-12-10 | 江苏金彭车业有限公司 | Electro-tricycle water-cooling controller |
| CN204231838U (en) * | 2014-10-27 | 2015-03-25 | 广东高标电子科技有限公司 | Controller for electric vehicle and electric motor car |
| CN204518294U (en) * | 2015-03-16 | 2015-07-29 | 广东高标电子科技有限公司 | Water cooled electrodynamic vehicle controller and electric motor car |
| CN205336729U (en) * | 2016-01-28 | 2016-06-22 | 广州市裕德电子科技有限公司 | Controller for electric vehicles |
-
2016
- 2016-01-28 CN CN201610058330.5A patent/CN105620309A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201115120Y (en) * | 2007-07-22 | 2008-09-10 | 天津市松正电子有限公司 | Electric car controller |
| CN101460045A (en) * | 2008-12-26 | 2009-06-17 | 江苏雅迪科技发展有限公司 | Water-cooling controller for electric vehicle |
| CN204014381U (en) * | 2014-07-02 | 2014-12-10 | 江苏金彭车业有限公司 | Electro-tricycle water-cooling controller |
| CN203984855U (en) * | 2014-07-03 | 2014-12-03 | 广东高标电子科技有限公司 | There is the electric motor car of water-cooled controller |
| CN203984854U (en) * | 2014-07-03 | 2014-12-03 | 广东高标电子科技有限公司 | Water-cooled controller |
| CN204231838U (en) * | 2014-10-27 | 2015-03-25 | 广东高标电子科技有限公司 | Controller for electric vehicle and electric motor car |
| CN204518294U (en) * | 2015-03-16 | 2015-07-29 | 广东高标电子科技有限公司 | Water cooled electrodynamic vehicle controller and electric motor car |
| CN205336729U (en) * | 2016-01-28 | 2016-06-22 | 广州市裕德电子科技有限公司 | Controller for electric vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |