CN212313297U - Liquid cooling type vehicle brake resistor system - Google Patents
Liquid cooling type vehicle brake resistor system Download PDFInfo
- Publication number
- CN212313297U CN212313297U CN202020654435.9U CN202020654435U CN212313297U CN 212313297 U CN212313297 U CN 212313297U CN 202020654435 U CN202020654435 U CN 202020654435U CN 212313297 U CN212313297 U CN 212313297U
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- Prior art keywords
- cooling
- brake resistor
- liquid
- switch
- electrically connected
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- 238000001816 cooling Methods 0.000 title claims abstract description 62
- 239000007788 liquid Substances 0.000 title claims abstract description 11
- 239000000110 cooling liquid Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000002826 coolant Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- WABPQHHGFIMREM-AHCXROLUSA-N lead-203 Chemical compound [203Pb] WABPQHHGFIMREM-AHCXROLUSA-N 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model adopts the technical proposal that: a liquid cooling type vehicle brake resistor system is characterized by comprising a motor, a switch, a battery and a brake resistor; the output end of the motor is electrically connected with one end of the switch, and the other end of the switch is electrically connected with the battery or the brake resistor; the brake resistor further comprises a cooling pipeline, the cooling pipeline surrounds the outside of the brake resistor, and cooling liquid flows through the cooling pipeline; the cooling system is communicated with the cooling pipeline, and cooling liquid of the cooling pipeline circulates in the cooling system. The utility model aims at providing a hydraulic cooling type is automobile-used braking resistance system to prior art's defect, improved the security of whole car in the time of the energy saving.
Description
Technical Field
The utility model relates to a new forms of energy technical field, concretely relates to automobile-used brake resistance system of liquid cooling type.
Background
When the new energy automobile decelerates or goes downhill, the brake pedal is stepped on for braking. And a part of braking force can be recovered by dragging the motor, and energy can be stored in the battery. In general, the energy storage device of a new energy vehicle has limited capacity, and the vehicle with large energy during braking cannot store energy sufficiently. If the energy storage equipment is fully charged, the system is easily damaged by continuous charging.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydraulic cooling type is automobile-used braking resistance system to prior art's defect, improved the security of whole car in the time of the energy saving.
The utility model adopts the technical proposal that: a liquid cooling type vehicle brake resistor system is characterized by comprising a motor, a switch, a battery and a brake resistor; the output end of the motor is electrically connected with one end of the switch, and the other end of the switch is electrically connected with the battery or the brake resistor, so that the electric connection switching between the motor and the battery or the brake resistor can be realized; the brake resistor further comprises a cooling pipeline, the cooling pipeline surrounds the outside of the brake resistor, and cooling liquid flows through the cooling pipeline; the cooling system is communicated with the cooling pipeline, and cooling liquid of the cooling pipeline circulates in the cooling system.
The cooling pipeline comprises an input end and an output end, and the input end and the output end are arranged on the same side of the brake resistor.
The input end and the output end of the cooling pipeline are connected through a water channel, and the water channel surrounds the outer side of the brake resistor.
The terminal of the brake resistor is electrically connected with the switch through a lead-in wire.
The water channel extends from the top of the brake resistor to the bottom of the brake resistor.
The cooling liquid circulation system comprises a radiator, the input end and the output end of the cooling pipeline are respectively communicated with the output end and the input end of the radiator through pipelines, a water pump is arranged on the pipeline between the input end of the cooling pipeline and the output end of the radiator, and expansion water tanks are arranged on the pipelines from the output end of the cooling pipeline and the input end of the radiator. .
In the technical scheme, the motor further comprises an AC/DC module, and the output end of the motor is electrically connected with one end of the switch through the AC/DC module.
In the technical scheme, the battery protection device further comprises a DC/DC module, and the input end of the battery is electrically connected with the other end of the switch through the DC/DC module.
In the technical scheme, when the vehicle runs down a long slope or is braked for a long time, the motor is electrically connected with the battery through the switch, the motor generates a large amount of electric energy, and one part of the electric energy is converted into direct current to be charged into the battery; when the battery is charged to a certain amount, the motor is switched to be electrically connected with the brake resistor through the switch.
In the technical scheme, the water pump pumps cooling liquid into/out of the cooling pipeline, and the cooling liquid enters the cooling pipeline and then exchanges heat with the brake resistor; and the cooling liquid flows out of the cooling pipeline and then radiates the returned cooling liquid through the radiator.
When the utility model is used for long slope or braking, the braking energy is recovered by the power generated by the motor to charge the battery; when the battery is fully charged, the switch is switched on the brake resistor, and the electric energy generated by recovering the brake energy is consumed by the brake resistor, so that the problem of brake energy dissipation when the brake energy is too much to be stored is solved; meanwhile, the braking force of the braking system is reduced, so that the service lives of the braking system and the tire are prolonged. The utility model discloses replaced the effect of retarber, be favorable to commercial car weight reduction. The liquid cooling system promotes the brake resistor to rapidly dissipate heat. The utility model discloses a liquid cooling system adopts surrounding type water pipe to dispel the heat for the brake resistance, and the radiating effect is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
101-motor, 102-AC/DC module, 103-switch, 104-DC/DC module, 105-battery, 106-battery, 107-cooling pipeline, 108-water pump, 109-radiator, 110-expansion water tank, 201-input end, 202-output end and 203-lead.
Detailed Description
The invention will be further described in detail with reference to the drawings and the following detailed description, which are provided for the purpose of clearly understanding the invention and are not intended to limit the invention.
As shown in fig. 1, the utility model provides a liquid cooling type vehicle brake resistor system, which is characterized in that the system comprises a motor 101, a switch 103, a battery and a brake resistor 106; the output end of the motor 101 is electrically connected with one end of a switch 103, and the other end of the switch 103 is electrically connected with a battery or a brake resistor 106; the brake device further comprises a cooling pipeline 107, the cooling pipeline 107 surrounds the outside of the brake resistor 106, and cooling liquid flows through the cooling pipeline 107; the cooling system further comprises a cooling liquid circulating system, the cooling liquid circulating system is communicated with the cooling pipeline 107, and cooling liquid of the cooling pipeline 107 circulates in the cooling liquid circulating system. When the vehicle runs down a long slope or is braked for a long time, the motor 101 is electrically connected with the battery through the switch 103, the motor 101 generates a large amount of electric energy, and one part of the electric energy is converted into direct current to be charged into the battery; when the battery is charged to a certain amount, the external control device drives the switch 103 to realize switching according to the state information of the battery. The detection motor 101 is switched to be electrically connected to the brake resistor 106 by the switch 103. The brake resistor 106 is cooled in a surrounding manner through a water channel/pipe, wherein the cooling fluid surrounds the brake resistor 106 through a pipeline or a water channel, and the heat of the brake resistor is taken away through water circulation. The surrounding mode of the water channel or the pipeline is various.
The cooling pipeline 107 comprises an input end and an output end, the input end and the output end are arranged on the same side of the brake resistor 106, the layout is reasonably optimized, and the cooling pipeline 107 is conveniently connected with a cooling liquid circulating system.
The input end and the output end of the cooling pipe 107 are connected through a water channel, the water channel surrounds the outside of the braking resistor 106, and the water channel extends from the top of the braking resistor 106 to the bottom of the braking resistor 106. The water channel is used for realizing heat dissipation of the refrigeration resistor. The water channel covers the refrigeration resistor in the whole range, and effective heat dissipation of the refrigeration resistor is guaranteed.
The terminal of the braking resistor 106 is electrically connected with the switch 103 through the lead-in lead 203, so that the overall stability of circuit connection is ensured.
The cooling liquid circulation system comprises a radiator 109, the input end and the output end of the cooling pipeline 107 are respectively communicated with the input end and the output end of the radiator 109, a water pump 108 is arranged on the inlet pipeline, and an expansion water tank 110 is arranged on the outlet pipeline. In the above technical solution, the water pump 108 pumps the cooling liquid into/out of the cooling pipeline, and the cooling liquid enters the cooling pipeline 107 and then exchanges heat with the brake resistor 106; the coolant flows out of the cooling duct 107 and then dissipates heat of the returned coolant through the radiator 109. The expansion tank 110 provides a constant pressure and water replenishing function for the system.
In the above technical solution, the motor further includes an AC/DC module 102, and an output end of the motor 101 is electrically connected to one end of the switch 103 through the AC/DC module 102. The AC power generated by the motor 101 is converted to DC power by the AC/DC module 102.
In the above technical solution, the battery further includes a DC/DC module 104, and the input end of the battery is electrically connected to the other end of the switch 103 through the DC/DC module 104. The DC/DC module 104 transforms the DC voltage at the output of the AC/DC module 102 and provides the transformed DC voltage to the battery for charging.
When the utility model is used for long slope or braking, the braking energy is recovered by the power generated by the motor 101 to charge the battery; when the battery is fully charged, the switch 103 is connected with the braking resistor 106, and the electric energy generated by recovering the braking energy is consumed by the braking resistor 106, so that the problem of the dissipation of the braking energy when the braking energy is too much and cannot be stored is solved; meanwhile, the braking force of the braking system is reduced, so that the service lives of the braking system and the tire are prolonged. The utility model discloses replaced the effect of retarber, be favorable to commercial car weight reduction. The fluid cooling system facilitates rapid heat dissipation from the brake resistor 106. The utility model discloses a liquid cooling system adopts surrounding type water pipe to dispel the heat for brake resistor 106, and the radiating effect is good.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.
Claims (8)
1. A liquid cooling type vehicle brake resistor system is characterized by comprising a motor, a switch, a battery and a brake resistor; the output end of the motor is electrically connected with one end of the switch, and the other end of the switch is electrically connected with the battery or the brake resistor; the brake resistor further comprises a cooling pipeline, the cooling pipeline surrounds the outside of the brake resistor, and cooling liquid flows through the cooling pipeline; the cooling system is communicated with the cooling pipeline, and cooling liquid of the cooling pipeline circulates in the cooling system.
2. The brake resistor system of claim 1, wherein the cooling conduit includes an input end and an output end, the input end and the output end being disposed on a same side of the brake resistor.
3. The brake resistor system for a liquid-cooled vehicle according to claim 2, wherein the input and output ends of the cooling pipe are connected by a water passage, and the water passage is formed around the outside of the brake resistor.
4. The brake resistor system for liquid cooling type vehicle according to claim 3, wherein the terminals of the brake resistor are electrically connected to the switch through lead-in wires.
5. The liquid-cooled vehicular brake resistor system of claim 3, wherein the water channel extends circumferentially from a top of the brake resistor to a bottom of the brake resistor.
6. The brake resistor system for the liquid-cooled vehicle according to claim 4, wherein the coolant circulation system includes a radiator, an input end and an output end of the cooling pipe are respectively communicated with an output end and an input end of the radiator through pipes, a water pump is disposed on the pipe between the input end of the cooling pipe and the output end of the radiator, and an expansion tank is disposed on the pipes between the output end of the cooling pipe and the input end of the radiator.
7. The brake resistor system for a liquid-cooled vehicle according to claim 1, further comprising an AC/DC module, wherein the output terminal of the motor is electrically connected to one end of the switch via the AC/DC module.
8. The brake resistor system for a liquid-cooled vehicle according to claim 1, further comprising a DC/DC module, wherein the input terminal of the battery is electrically connected to the other terminal of the switch via the DC/DC module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020654435.9U CN212313297U (en) | 2020-04-26 | 2020-04-26 | Liquid cooling type vehicle brake resistor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020654435.9U CN212313297U (en) | 2020-04-26 | 2020-04-26 | Liquid cooling type vehicle brake resistor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212313297U true CN212313297U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020654435.9U Active CN212313297U (en) | 2020-04-26 | 2020-04-26 | Liquid cooling type vehicle brake resistor system |
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| CN (1) | CN212313297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845361A (en) * | 2020-04-26 | 2020-10-30 | 东风商用车有限公司 | Liquid cooling type vehicle brake resistor system |
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2020
- 2020-04-26 CN CN202020654435.9U patent/CN212313297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845361A (en) * | 2020-04-26 | 2020-10-30 | 东风商用车有限公司 | Liquid cooling type vehicle brake resistor system |
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