CN104149601A - Electric vehicle controller water cooling system - Google Patents
Electric vehicle controller water cooling system Download PDFInfo
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- CN104149601A CN104149601A CN201410400934.4A CN201410400934A CN104149601A CN 104149601 A CN104149601 A CN 104149601A CN 201410400934 A CN201410400934 A CN 201410400934A CN 104149601 A CN104149601 A CN 104149601A
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- water channel
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- water
- fitting
- cooling system
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides an electric vehicle controller water cooling system which comprises a water channel, a first gasket, a second gasket, a first end connector, a second end connector, a first connection pipe, a water pump, a second connection pipe, a heat dissipation system and a third connection pipe. The first gasket and the first end connector are sequentially arranged at one end of the water channel, and the second gasket and the second end connector are sequentially arranged on the end face of the water channel. Driving power pipes are fixed on the water channel, a temperature sensor is bonded to the outer surface of the water channel, the first connection pipe is connected with the second end connector and the water pump, the second connection pipe is connected with the water pump and the heat dissipation system, and the third connection pipe is connected with the heat dissipation system and the first end connector. The temperature sensor is used for sensing the temperature of the water channel, and a controller is used for measuring the temperature of the water channel and regulating the rotation speed of the water pump and the rotation speed of a fan according to the temperature of the water channel. Cooling water in the inner hollow cavity of the water channel absorbs heat in the water channel, and the water pump rotates to drive the cooling water to flow in the water cooling system so as to lower the temperatures of the driving power pipes.
Description
Technical field
The invention belongs to new-energy automobile and mechano-electronic field, is to belong to the heat of utilizing cooling water expansion tank to produce the driving power pipe of controller for electric vehicle to carry out cooling device, especially a kind of controller for electric vehicle water cooling system specifically.This device can utilize water cooling system to controller for electric vehicle produce heat the most serious driving power pipe position carry out cooling.
Background technology
Along with scientific and technological development and the raising of living standards of the people, battery-driven car has become the lives of the people and the indispensable transportation means of traffic and transport field.High power electric vehicle is due to the large electric current of working process, and driving power pipe easily produces heat, if the heat producing leaves not in time, will cause the temperature of controller for electric vehicle sharply to rise, and the drive efficiency of controller is reduced, and even burns out controller.
Controller for electric vehicle can adopt the way of paralleling MOS pipe, to increase its drive current.The many employings of controller for electric vehicle are in the way heat radiation of the radiating ribs of the shell lengthening of controller, but the thermal-radiating heat dissipating method of this main dependence, and effect is bad.Therefore, design a effective controller for electric vehicle cooling system, there is important practice significance.This patent is born based on this point.
Summary of the invention
In order to solve the bad problem of above-mentioned controller for electric vehicle heat dispersion, this patent has been designed a kind of controller for electric vehicle water cooling system.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
The present invention is a kind of controller for electric vehicle water cooling system, comprise water channel, pad 2, end-fitting 2, connection pipe 1, water pump, connection pipe 2, cooling system, connection pipe 3, end-fitting 1, pad 1, water channel is connected with end-fitting 2 by bolt, between water channel and end-fitting 2, there is pad 2, end-fitting 2 is connected with water pump by connection pipe 1, water pump is connected with cooling system by connection pipe 2, cooling system is connected with end-fitting 1 by connection pipe 3, end-fitting 1 is connected with water channel by bolt, is lined with pad 1 between end-fitting 1 and water channel.
Further improvement of the present invention is: there is the cavity (23) that runs through face F-F1-G1-G and face A-A1-L1-L the inside of water channel (3), as the passage of flow of cooling water.The upper surface C-C1-D1-D of water channel (3) has 2 bolts hole (20) of surpassing, for connecting the shell of water channel (3) and controller for electric vehicle.The face A-A1-L1-L face of water channel (3) has 2 bolts hole (24) of surpassing, for connecting water channel (3) and end-fitting 1(101).The face F-F1-G1-G of water channel (3) has 2 bolts hole (27) of surpassing, for connecting water channel (3) and end-fitting 2(102).The C-D-I-J face of water channel (3) has and surpasses 2 bolts hole (25), for fixed drive power tube (401,402,403 etc.).The C1-D1-I1-J1 face of water channel (3) has 2 bolts hole (28) of surpassing, for fixed drive power tube.The B-B1-K1-K-C-C1-J1-J face of water channel (3) has 2 bolts hole (19) of surpassing, for connecting the shell of water channel (3) and controller for electric vehicle.The D-D1-I1-I-E-E1-H1-H face of water channel (3) has 2 bolts hole (26) of surpassing, for connecting the shell of water channel (3) and controller for electric vehicle.
Further improvement of the present invention is: one end end-fitting 1(101) is extended with hollow cylindrical tube (18), for connecting connection pipe 3(17).End-fitting 2(102) one end is extended with hollow cylindrical tube (21), for connecting end-fitting 2(102) and connection pipe 1(6).End-fitting 1(101) on, have 2 circular holes (22) of surpassing, for connecting end-fitting 1(101) and water channel (3).End-fitting 2(102) on, have 2 circular holes of surpassing, for connecting end-fitting 2(102) and water channel (3).End-fitting 1(101) and between the face A-A1-L1-L of water channel (3) place pad 1(201), end-fitting 2(102) and the face F-F1-G1-G of water channel (3) between place pad 2(202).
Further improvement of the present invention is: hollow cylindrical tube end-fitting 2(102) (21) is by connecting tube 1(6) be connected with water pump (9), water pump (9) is by connection pipe 2(10) be connected with cooling system (11), cooling system (11) is by connection pipe 3(17) with end-fitting 1(101) hollow cylindrical tube (18) be connected.
Further improvement of the present invention is: the quantity of driving power pipe (401,402,403 etc.) is over 3.Driving power pipe (401,402,403 etc.) be welded on controller for electric vehicle circuit card, driving power pipe (401,402,403 etc.) be bolted on water channel (3), between driving power pipe (401,402,403 etc.) and water channel (3), be placed with insulating heat-conductive paper, water pump anodal (8), water pump negative pole (7), fan anodal (15), fan negative pole (16) are connected with controller for electric vehicle circuit card.
Further improvement of the present invention is: all bolts hole on water channel (3) all do not communicate with the cavity (23) on water channel (3).
The invention has the beneficial effects as follows:
1, utilizing water cooling system the most easily to produce hot driving power pipe position to controller for electric vehicle carries out cooling.Driving power pipe (401,402,403 etc.) by bolt, be connected with water channel (3), the heat that driving power pipe (401,402,403 etc.) produces is transmitted on water channel (3), the inner water in water channel (3) inner hollow chamber (23) absorbs the heat on water channel (3), water pump (9) running, drives the water transport in water cooling system to turn, and cooling system (11) rejects heat to the heat in water in air.
2, according to driving power pipe temperature height, controller for electric vehicle is controlled the rotating speed of fan and the rotating speed of water pump.Temperature sensor (5) detects the temperature of water channel (3), and according to the height of temperature, controller is controlled the rotating speed of fan (14) and the rotating speed of water pump (9), thereby controls the speed of cooling system heat radiation.
3, water cooling system and controller inside can isolate well, avoid water cooling system because the caused seepage of poor sealing impacts electric vehicle control circuit plate.Because the coolant inlet pipe (hollow cylindrical tube of end-fitting 1) of water cooling system and coolant outlet pipe (hollow cylindrical tube of end-fitting 2) are all at the shell of controller, water cooling system can not cause interference to control desk due to seepage.
What 4, the distance between cooling system and controller can be apart is far.Change connection pipe 1(6) and connection pipe 3(17) length, just can change the distance of controller for electric vehicle and cooling system, controller is tried one's best from a little close to motor, cooling system is arranged in the reasonable open place of battery-driven car radiating condition as far as possible.
Accompanying drawing explanation
Figure (1) is controller for electric vehicle water cooling system schematic diagram.
Figure (2) is the front schematic view of water channel (3).
Figure (3) is the schematic rear view of water channel (3).
Wherein: 101-end-fitting 1, 102-end-fitting 2, 201-pad 1, 202-pad 2, 3-water channel, 401-driving power pipe, 402-driving power pipe, 403-driving power pipe, 5-temperature sensor, 6-connection pipe 1, 7-water pump negative pole, 8-water pump is anodal, 9-water pump, 10-connection pipe 2, 11-cooling system, 12-radiating gill, 13-cold finger, 14-fan, 15-fan is anodal, 16-fan negative pole, 17-connection pipe 3, 18-hollow cylindrical tube, 19-bolt hole, 20-bolt hole, 21-hollow cylindrical tube, 22-circular hole, 23-cavity, 24-bolt hole, 25-bolt hole, 26-bolt hole, 27-bolt hole, 28-bolt hole.
The specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with drawings and Examples, the present invention is described in further detail, this embodiment, only for explaining the present invention, does not form and limits protection scope of the present invention.
As shown in Figures 2 and 3, the present invention is a kind of controller for electric vehicle water cooling system, comprise water channel (3), pad 2(202), end-fitting 2(102), connection pipe 1(6), water pump (9), connection pipe 2(10), cooling system (11), connection pipe 3(17), end-fitting 1(101) and pad 1(201), the face C-D-I-J of described water channel (3) above and on face C1-D1-I1-J1 has bolt hole (25, 28), for fixed drive power tube (401, 402, 403 etc.), on the face C-C1-D1-D of described water channel (3), there is bolt hole (20), be used for connecting one of them end face of water channel (3) and controller, there is the cavity (23) that runs through face F-F1-G1-G and face A-A1-L1-L the inside of described water channel (3), passage as flow of cooling water, the face A-A1-L1-L of described water channel (3) has 2 bolts hole (24) of surpassing, be used for connecting water channel (3) and end-fitting 1(101), the face F-F1-G1-G of described water channel (3) has 2 bolts hole (27) of surpassing, be used for connecting water channel (3) and end-fitting 2(102), the face B-B1-K1-K-C-C1-J1-J of described water channel (3) has 2 bolts hole (19) of surpassing, be used for connecting the shell of water channel (3) and controller for electric vehicle, the face D-D1-I1-I-E-E1-H1-H of described water channel (3) has 2 bolts hole (26) of surpassing, be used for connecting the shell of water channel (3) and controller for electric vehicle.
As shown in Figure 1.The temperature of described temperature sensor (5) induction water channel (3), controller for electric vehicle is measured the temperature of water channel (3).Controller for electric vehicle, according to the temperature of water channel (3), regulates the rotating speed of the rotating speed of water pump (9) and fan (14).The inner cooling water expansion tank in water channel (3) inner hollow chamber (23) absorbs the heat in water channel (3).Along with the rotation of water pump (9), the inner cooling water expansion tank in water channel (3) inner hollow chamber (23) is by end-fitting 2(102), connection pipe 1(6), water pump (9), connection pipe 2(10) be sent to cold finger (13).Heat in cooling water expansion tank in cold finger (13) is by radiating gill (12), in the effect of fan, issues and scatters, and cooling water temperature reduces.Cooling water expansion tank after cooling is by connection pipe 3(17) and hollow cylindrical tube (18) flow back to the cavity (23) of water channel (3).
As shown in Figure 1.The flow direction of cooling water expansion tank can be also: cavity (the 23) → end-fitting 1(101 of water channel (3)) → connection pipe 3(17) → cold finger (13) → connection pipe 2(10) → water pump (9) → connection pipe 1(6) → end-fitting 2(102) cavity (23) of → water channel (3).
Claims (6)
1. a controller for electric vehicle water cooling system, comprise water channel (3), pad 1(201), pad 2(202), end-fitting 1 (101), end-fitting 2 (102), connection pipe 1 (6), water pump (9), connection pipe 2 (10), cooling system (11) and connection pipe 3 (17), it is characterized in that: an end face pad sheet 1 (201) of described water channel (3), described end-fitting 1 (101) is placed on pad 1(201) another one end face, one end face pad sheet 2 (202) of described water channel (3), described end-fitting 2 (102) is placed on pad 2(202) another one end face, described driving power pipe (401, 402, 403 etc.) be bolted on the face C-D-I-J and face C1-D1-I1-J1 of water channel (3), described temperature sensor (5) sticks on one of them face of water channel (3), described end-fitting 2(102) hollow cylindrical tube (21) is by connection pipe 1(6) be connected with water pump (9), described water pump (9) is by connection pipe 2(10) be connected with cooling system (11), described cooling system (11) is by connection pipe 3(17) with end-fitting 1(101) hollow cylindrical tube (18) be connected.
2. controller for electric vehicle water cooling system according to claim 1, it is characterized in that: there is the cavity (23) that runs through face F-F1-G1-G and face A-A1-L1-L the inside of described water channel (3), the face C-C1-D1-D of water channel (3) has 2 bolts hole (20) of surpassing, the face A-A1-L1-L of water channel (3) has 2 bolts hole (24) of surpassing, the face F-F1-G1-G of water channel (3) has 2 bolts hole (27) of surpassing, the face C-D-I-J of water channel (3) has 2 bolts hole (25) of surpassing, the face C1-D1-I1-J1 of water channel (3) has 2 bolts hole (28) of surpassing, the face B-B1-K1-K-C-C1-J1-J of water channel (3) has 2 bolts hole (19) of surpassing, the face D-D1-I1-I-E-E1-H1-H of water channel (3) has 2 bolts hole (26) of surpassing.
3. controller for electric vehicle water cooling system according to claim 1, it is characterized in that: one end described end-fitting 1(101) is extended with hollow cylindrical tube (18), end-fitting 2(102) one end is extended with hollow cylindrical tube (21), end-fitting 1(101) there are 2 round tube holes (22) of surpassing, end-fitting 2(102) there are 2 round tube holes of surpassing, end-fitting 1(101) and between water channel (3) place pad 1(201), end-fitting 1(101) by bolt, be connected with water channel (3), end-fitting 2(102) and between water channel (3) place pad 2(202), end-fitting 2(102) by bolt, be connected with water channel (3).
4. controller for electric vehicle water cooling system according to claim 1, it is characterized in that: hollow cylindrical tube (21) described end-fitting 2(102) is by connecting tube 1(6) be connected with water pump (9), water pump (9) is by connection pipe 2(10) be connected with cooling system (11), cooling system (11) is by connection pipe 3(17) with end-fitting 1(101) hollow cylindrical tube (18) be connected.
5. controller for electric vehicle water cooling system according to claim 1, it is characterized in that: described driving power pipe (401, 402, 403 etc.) be welded on controller for electric vehicle circuit card, driving power pipe (401, 402, 403 etc.) be bolted on the face C-D-I-J and face C1-D1-I1-J1 of water channel (3), driving power pipe (401, 402, 403 etc.) and between water channel (3) be placed with insulating heat-conductive paper, water pump anodal (8), water pump negative pole (7), fan anodal (15), fan negative pole (16) is connected with controller for electric vehicle circuit card.
6. controller for electric vehicle water cooling system according to claim 1, it is characterized in that: the face C-C1-D1-D of described water channel (3) is connected with one of them face of controller housing by bolt, the face C-C1-J1-J-B-B1-K1-K of water channel (3) is connected with one of them face of controller by bolt, and the face D-D1-I1-I-E-E1-H1-H of water channel (3) is connected with one of them face of controller by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410400934.4A CN104149601A (en) | 2014-08-15 | 2014-08-15 | Electric vehicle controller water cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410400934.4A CN104149601A (en) | 2014-08-15 | 2014-08-15 | Electric vehicle controller water cooling system |
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| Publication Number | Publication Date |
|---|---|
| CN104149601A true CN104149601A (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410400934.4A Pending CN104149601A (en) | 2014-08-15 | 2014-08-15 | Electric vehicle controller water cooling system |
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| CN (1) | CN104149601A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028762A (en) * | 2016-07-19 | 2016-10-12 | 南京工程学院 | Double-cooling comprehensive system for electric car control system |
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2014
- 2014-08-15 CN CN201410400934.4A patent/CN104149601A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028762A (en) * | 2016-07-19 | 2016-10-12 | 南京工程学院 | Double-cooling comprehensive system for electric car control system |
| CN106028762B (en) * | 2016-07-19 | 2018-03-27 | 南京工程学院 | A kind of double cooling integrated systems for electric vehicle control system |
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Application publication date: 20141119 |