CN204539003U - A kind of brake disc heat energy power-generating system - Google Patents
A kind of brake disc heat energy power-generating system Download PDFInfo
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- CN204539003U CN204539003U CN201520140351.2U CN201520140351U CN204539003U CN 204539003 U CN204539003 U CN 204539003U CN 201520140351 U CN201520140351 U CN 201520140351U CN 204539003 U CN204539003 U CN 204539003U
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- brake disc
- electric generation
- generation sheet
- generating system
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Abstract
A kind of brake disc heat energy power-generating system, it comprises brake disc body and thermo-electric generation sheet; Described brake disc body is made up of wheel shaft, inner disc, outer disk and the rib bar uniformly at intervals between inner disc and outer disk; Described thermo-electric generation sheet is arranged between two rib bars, and its hot junction and inner disc fit, and cold junction is placed in the interval region between inner disc and outer disk.The utility model structure is simple, easy for installation, efficiently solves mechanical type brake generator in the past, because motor space limit, and causes the phenomenon that cannot install to occur, is applicable to be arranged in the automobile brake disc of all kinds of model.
Description
Technical field
The utility model relates to a kind of Blast Furnace Top Gas Recovery Turbine Unit (TRT), and particularly a kind of thermal power transfer produced when braking by automobile is the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of electric energy, belongs to automobile technical field.
Background technology
In automotive system, brake assembly is very important part in whole automotive system, and during braking, brake block produces huge frictional force on automotive wheel, makes automobile stop motion, and this process can produce a lot of heat energy.Like this, use if the discarded energy that braking automobile produces can be converted to electric energy, just can realize the object of discarded reusing of energy source.At present, brake energy conversion regime more in the industry adopts dynamic braking, according to mechanical device, then can be difficult to because of complex structure realize.In addition, how generation ground electric energy being stored better or to be outputted on required power supply or power consumption equipment, is problem to be solved too.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of structure simple, easy for installation and effectively by the heat energy that automobile produces when braking, can be converted to the brake disc heat energy power-generating system that electric energy uses.
Problem described in the utility model solves by the following technical programs:
A kind of brake disc heat energy power-generating system, it comprises brake disc body, thermo-electric generation sheet and accumulator; Described brake disc body is made up of wheel shaft, inner disc, outer disk and the rib bar uniformly at intervals between inner disc and outer disk; Described thermo-electric generation sheet is arranged between two rib bars, and its hot junction and inner disc fit, and cold junction is placed in the interval region between inner disc and outer disk; The output of described thermo-electric generation sheet is connected with accumulator.
Above-mentioned brake disc heat energy power-generating system, described accumulator comprises storage battery and DC-DC boost chip; The input of described DC-DC boost chip is connected with the output of thermo-electric generation sheet, and output is connected with the two ends of storage battery.
Above-mentioned brake disc heat energy power-generating system, sets up current foldback circuit, and described current foldback circuit comprises the first comparator, the first triode and relay; An input of described first comparator is connected with the input of thermo-electric generation sheet, and the reference voltage that another input is formed with the first voltage-stabiliser tube and the first resistance is connected; The output of described first comparator is connected with the base stage of the first triode, the grounded emitter of described first triode, and collector electrode is connected with the control coil of relay; The normally-closed contact of described relay is serially connected in the circuit of thermo-electric generation sheet and DC-DC boost chip.
Above-mentioned brake disc heat energy power-generating system, sets up under-voltage cue circuit, and described under-voltage cue circuit comprises the second comparator, the second triode and LED; An input of described second comparator is connected with the positive pole of storage battery, and the reference voltage that another input is formed with the second voltage-stabiliser tube and the 3rd resistance is connected; The output of described second comparator is connected with the base stage of the second triode; The grounded emitter of described second triode, collector electrode is connected with power end after the second resistance through LED.
Above-mentioned a kind of brake disc heat energy power-generating system, set up radiating tube, described radiating tube is phase transformation heat pipe, and shape is L shape; Described phase transformation heat pipe one end is fitted in the cold junction of thermo-electric generation sheet, and the other end prolongs the outside that wheel shaft extends to outer disk.
Above-mentioned brake disc heat energy power-generating system, set up thermal insulation board, described thermal insulation board is arranged between radiating tube and wheel shaft.
Above-mentioned brake disc heat energy power-generating system, sets up heat-conducting silicone grease, is provided with heat-conducting silicone grease between the hot junction of described thermo-electric generation sheet and inner disc and between the cold junction of thermo-electric generation sheet and radiating tube.
The utility model, can by brake disc when braking by thermo-electric generation sheet and accumulator, and the thermal power transfer produced because of friction is electric energy, is stored in storage battery for people to use.Have effectively achieved the object of discarded reusing of energy source.And mechanical type brake generator is more in the past compared, the utility model not only structure is simple, easy for installation, also avoid mechanical type brake generator in the past, the energy loss caused when secondary drive, effectively improves the utilance of resource.
In addition, the utility model is also set up by having current foldback circuit and under-voltage cue circuit.Described current foldback circuit is used for preventing automobile in brake process, causes the generating voltage of thermo-electric generation sheet or electric current to increase sharply because brake disc is overheated, impacts accumulator and other generating sheet branch roads.The described under-voltage cue circuit set up, for when energy output is not enough, plays the effect reminding driver.
The utility model structure is simple, easy for installation, efficiently solves mechanical type brake generator in the past, because motor space limit, and causes the phenomenon that cannot install to occur, is applicable to be arranged in the automobile brake disc of all kinds of model.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is that the K of Fig. 1 is to schematic diagram;
Fig. 3 is the structural representation of the utility model two thermo-electric generation sheets.
In figure, each list of reference numerals is: 1. braking clamp, 2. radiating tube, 3. outer disk, 4. thermal insulation board, 5. wheel shaft, 6. heat-conducting silicone grease, 7. inner disc, 8. thermo-electric generation sheet, 9. rib bar, 10.DC-DC boost chip, R1, the first resistance, R2. second resistance, R3. the 3rd resistance, W1. first voltage-stabiliser tube, W2. second voltage-stabiliser tube, U1, the first comparator, U2. second comparator, Q1. first triode, Q2. second triode, E. storage battery, D.LED lamp, J. relay, J-1. normally-closed contact.
Embodiment
Referring to Fig. 1 and Fig. 2, the utility model comprises brake disc body and thermo-electric generation sheet 8; Described brake disc body is made up of wheel shaft 5, inner disc 7, outer disk 3 and the rib bar 9 uniformly at intervals between inner disc and outer disk; Described thermo-electric generation sheet 8 is arranged between two rib bars 9, and its hot junction and inner disc 7 fit, and cold junction is placed in the interval region of inner disc 7 and outer disk 3.In addition, for strengthening the thermal diffusivity of thermo-electric generation sheet cold junction, the utility model also has additional radiating tube 2, and described radiating tube 2 is phase transformation heat pipe, and described phase transformation heat pipe one end is fitted in the cold junction of thermo-electric generation sheet 8, and the other end prolongs the outside that wheel shaft 5 extends to outer disk 3.Set up thermal insulation board 4, described thermal insulation board 4 is arranged between radiating tube 2 and wheel shaft 5.
The utility model also sets up heat-conducting silicone grease 6, for playing the effect of fixing thermo-electric generation sheet and raising thermal conductivity.Described heat-conducting silicone grease 6 is arranged between the hot junction of thermo-electric generation sheet 8 and inner disc 7.
Referring to Fig. 3, accumulator described in the utility model comprises storage battery E and DC-DC boost chip 10; The input of described DC-DC boost chip 10 is connected with the output of thermo-electric generation sheet 8, and output is connected with the two ends of storage battery E.In addition, the utility model also has additional current foldback circuit, and described current foldback circuit comprises the first comparator U1, the first triode Q1 and relay J; An input of described first comparator U1 is connected with the input of thermo-electric generation sheet 8, and the reference voltage that another input is formed with the first voltage-stabiliser tube W1 and the first resistance R1 is connected; The output of described first comparator U1 is connected with the base stage of the first triode Q1, the grounded emitter of described first triode Q1, and collector electrode is connected with relay J; The normally-closed contact J-1 of described relay is serially connected in thermo-electric generation sheet 8 with the circuit of DC-DC boost chip 10.
In order to strengthen prompt facility of the present utility model, spy sets up under-voltage cue circuit, and described under-voltage cue circuit comprises the second comparator U2, the second triode Q2 and LED D; An input of described second comparator U2 is connected with the positive pole of storage battery E, and the reference voltage that another input is formed with the second voltage-stabiliser tube W2 and the 3rd resistance R3 is connected; The output of described second comparator U2 is connected with the base stage of the second triode Q2; The grounded emitter of described second triode Q2, collector electrode is connected with power end after the second resistance R2 through LED D.
In addition, the utility model also can be set up electricity generation module on this basis and damage alert circuit and dismounting alert circuit.Described electricity generation module damage alert circuit be for, when certain thermo-electric generation sheet branch road be connected in parallel is after damage, the effect reminding driver can be played timely, can change in time, thus avoid affecting generating of the present utility model.Described dismounting alert circuit is then for guaranteeing whether thermo-electric generation sheet normally accesses in circuit, in order to avoid there is the situation of the energy output loss that thermo-electric generation sheet does not access or thermo-electric generation sheet is lost and caused.
Above-mentioned electricity generation module damages alert circuit and dismounting alert circuit is conventional alert circuit, no longer separately explains in the utility model.
Claims (7)
1. a brake disc heat energy power-generating system, is characterized in that: it comprises brake disc body, thermo-electric generation sheet (8) and accumulator; Described brake disc body is made up of wheel shaft (5), inner disc (7), outer disk (3) and the rib bar (9) uniformly at intervals between inner disc and outer disk; Described thermo-electric generation sheet (8) is arranged between two rib bars (9), and its hot junction and inner disc (7) fit, and cold junction is placed in the interval region of inner disc (7) and outer disk (3); The output of described thermo-electric generation sheet (8) is connected with accumulator.
2. brake disc heat energy power-generating system according to claim 1, is characterized in that: described accumulator comprises storage battery (E) and DC-DC boost chip (10); The input of described DC-DC boost chip (10) is connected with the output of thermo-electric generation sheet (8), and the two ends of output storage battery (E) connect.
3. brake disc heat energy power-generating system according to claim 1 and 2, it is characterized in that: set up current foldback circuit, described current foldback circuit comprises the first comparator (U1), the first triode (Q1) and relay (J); An input of described first comparator (U1) is connected with the input of thermo-electric generation sheet (8), and the reference voltage that another input is formed with the first voltage-stabiliser tube (W1) and the first resistance (R1) is connected; The output of described first comparator (U1) is connected with the base stage of the first triode (Q1), the grounded emitter of described first triode (Q1), and collector electrode is connected with the control coil of relay (J); The normally-closed contact (J-1) of described relay is serially connected in thermo-electric generation sheet (8) with the circuit of DC-DC boost chip (10).
4. brake disc heat energy power-generating system according to claim 3, is characterized in that: set up under-voltage cue circuit, and described under-voltage cue circuit comprises the second comparator (U2), the second triode (Q2) and LED (D); An input of described second comparator (U2) is connected with the positive pole of storage battery (E), and the reference voltage that another input is formed with the second voltage-stabiliser tube (W2) and the 3rd resistance (R3) is connected; The output of described second comparator (U2) is connected with the base stage of the second triode (Q2); The grounded emitter of described second triode (Q2), collector electrode is connected with power end after the second resistance (R2) through LED (D).
5. brake disc heat energy power-generating system according to claim 4, it is characterized in that: set up radiating tube (2), described radiating tube (2) is phase transformation heat pipe, shape is L-type, one end of phase transformation heat pipe is fitted in the cold junction of thermo-electric generation sheet (8), and the other end extends to the outside of outer disk (3) along wheel shaft (5).
6. brake disc heat energy power-generating system according to claim 5, it is characterized in that: set up thermal insulation board (4), described thermal insulation board (4) is arranged between radiating tube (2) and wheel shaft (5).
7. brake disc heat energy power-generating system according to claim 6, it is characterized in that: set up heat-conducting silicone grease (6), between the hot junction of described thermo-electric generation sheet (8) and inner disc (7) and between the cold junction of thermo-electric generation sheet (8) and radiating tube (2), be provided with heat-conducting silicone grease (6).
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CN201520140351.2U CN204539003U (en) | 2015-03-12 | 2015-03-12 | A kind of brake disc heat energy power-generating system |
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CN201520140351.2U CN204539003U (en) | 2015-03-12 | 2015-03-12 | A kind of brake disc heat energy power-generating system |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108045235A (en) * | 2017-12-19 | 2018-05-18 | 南昌工程学院 | The regeneration brake system and its control method of a kind of electric vehicle |
CN108645531A (en) * | 2018-06-29 | 2018-10-12 | 河南华索科技有限公司 | A kind of cathode steel bar temperature measuring equipment |
CN111678368A (en) * | 2020-06-18 | 2020-09-18 | 中国北方车辆研究所 | High-efficiency heat storage system of high-temperature brake |
CN116677015A (en) * | 2023-08-04 | 2023-09-01 | 江苏巨数智能科技有限公司 | Thermoelectric generation formula intelligence well lid with multinomial detection module |
-
2015
- 2015-03-12 CN CN201520140351.2U patent/CN204539003U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108045235A (en) * | 2017-12-19 | 2018-05-18 | 南昌工程学院 | The regeneration brake system and its control method of a kind of electric vehicle |
CN108645531A (en) * | 2018-06-29 | 2018-10-12 | 河南华索科技有限公司 | A kind of cathode steel bar temperature measuring equipment |
CN111678368A (en) * | 2020-06-18 | 2020-09-18 | 中国北方车辆研究所 | High-efficiency heat storage system of high-temperature brake |
CN111678368B (en) * | 2020-06-18 | 2021-09-28 | 中国北方车辆研究所 | High-efficiency heat storage system of high-temperature brake |
CN116677015A (en) * | 2023-08-04 | 2023-09-01 | 江苏巨数智能科技有限公司 | Thermoelectric generation formula intelligence well lid with multinomial detection module |
CN116677015B (en) * | 2023-08-04 | 2023-10-10 | 江苏巨数智能科技有限公司 | Thermoelectric generation formula intelligence well lid with multinomial detection module |
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C14 | Grant of patent or utility model | ||
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: 20150805 Termination date: 20160312 |