CN203063859U - Mine explosive-proof and intrinsic safety type power controller - Google Patents
Mine explosive-proof and intrinsic safety type power controller Download PDFInfo
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- CN203063859U CN203063859U CN2012206325179U CN201220632517U CN203063859U CN 203063859 U CN203063859 U CN 203063859U CN 2012206325179 U CN2012206325179 U CN 2012206325179U CN 201220632517 U CN201220632517 U CN 201220632517U CN 203063859 U CN203063859 U CN 203063859U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
The utility model provides a mine explosive-proof and intrinsic safety type power controller which is designed to be a multifunctional automobile integrated controller. The multifunctional automobile integrated controller integrates the functions of DC/DC high voltage and low voltage conversion of a power converter, intrinsic safety power output, sound-light alarm control and automobile traveling control. The multifunctional automobile integrated controller can be used for computing and processing input signals of all automobile electric appliances and switch buttons, then, conducting corresponding functions and carrying out safe and reliable control on an automobile. Meanwhile, the multifunctional automobile integrated controller can be used for supplying power to intrinsic safety and non-intrinsic safety electric appliances of the whole automobile, isolating input and output of the signals and guaranteeing the intrinsic safety performance of the automobile electric appliances on underground explosive-proof vehicles. Due to the high integration of a power supply controller, the number of explosive-proof cabinets and the number of wire harnesses are decreased, the weight of the entire automobile can be effectively lightened, and the driving mileage of the explosive-proof vehicles is increased.
Description
Technical field
The utility model power-supply controller of electric mainly is applicable under the coal mine to have damp (methane mixture, coal dust) place with other, and type of explosion proof construc tion is Flameproof and intrinsically safe.It is that current collection source converter DC/DC, intrinsic safety electric source, sound and light alarm control, automobile controller are in the comprehensive explosion-proof electrical source controller of one as the important auxiliary equipment of mine anti-explosion storage battery railless free-wheeled vehicle.
Background technology
At present, the research and development of the explosion-proof battery railless free-wheeled vehicle of coal mine operation also are in the stage at the early-stage at home, the a lot of corollary equipments of vehicle all still are blank, explosion-proof railless free-wheeled vehicle is the same with general-utility car, need to install steering indicating light, backing-up lamp, stoplight stop lamp, head light, side light, driving lamp, loudspeaker, display instrument etc., realize intellectuality, improve reliability, automobile controller will be installed, simultaneously also need be equipped with methane transducer according to the coal mine downhole safety needs, panalarm etc., how can under the situation that these electrical equipment quantity increase, vehicle weight significantly be increased, above electrical equipment will be selected intrinsic safety type electrical equipment for use, and intrinsic safety electric source is just essential like this.If can manage intrinsic safety electric source, acousto-optic control, automobile control is together integrated, will alleviate greatly the flame proof cabinet weight, reduce the quantity of wire harness, the raising that finally brings explosion-proof railless free-wheeled vehicle continuation of the journey mileage.
Summary of the invention
In order to fill up this market vacancy, the utility model power-supply controller of electric is designed to the conversion of current collection source converter DC/DC high-low pressure, intrinsic safety electric source output, sound and light alarm control, running control function is in the multi-purpose vehicle(MPV) general controller of one, can carry out computing to the incoming signal of all vehicular electrical appliances and shift knob, handle, carry out corresponding function then, automobile is implemented safety, failure-free control, simultaneously can to the car load intrinsic safety and non-intrinsic safety electrical equipment be powered and the isolation of signal input and output, the intrinsic safe explosion-proof performance of service truck current consumer on the downhole anti-explosion vehicle.Because the height of power-supply controller of electric is integrated, not only save the quantity of flame proof cabinet, wire harness, and can effectively reduce the quality of car load, increase the continuation of the journey mileage of explosion-proof vehicle.
Following technical scheme has been adopted in this invention:
Be connected to a supply convertor DC/DC after the 1 outside storage battery input and carry out the high-low pressure conversion, be connected to a relay board behind the supply convertor DC/DC output+24V voltage, this relay board mouth is connected respectively to two block power supply isolated grid plates, steering indicating light isolated grid plate, automobile controller, and automobile controller is connected to a signal isolated grid plate again.
The inner integrated isolated from power screen of 2 mine explosion-suppression and intrinsic safety type power-supply controller of electric; non-intrinsic safety 24V power supply at first becomes 12V voltage by an insulating power supply changer DC/DC; connect then a diode, wire fuse, can recover to connect behind the wire fuse four parallel diodes and carry out pressure limiting; carry out current-limiting protection by dual electronics current-limiting circuit again; the spark that multiple protective makes this separation fence in time break down and also do not produce spark or generation is not enough to light explosive gas atmosphere, reaches intrinsic safe explosion-proof.
The inner integrated signal isolated grid plate of 3 mine explosion-suppression and intrinsic safety type power-supply controller of electric, limiting non-intrinsic safety end energy by the isolating device of selecting the power supply of isolating input and output and signal for use discharges to the intrinsic safety end by signal wire (SW), wherein the CAN bus signals is exported after isolating IC, voltage signal is exported through behind the optocoupler, current signal is exported after excess current is isolated IC, all isolating devices can both bear the withstand voltage of 1500V, can effectively prevent from spark from reaching intrinsic safe explosion-proof.
Description of drawings
Fig. 1 is the construction profile figure of power-supply controller of electric;
Fig. 2 is the cut-away view of power-supply controller of electric;
Among the figure: 1, shell, 2, automobile controller, 3, relay board, 4, DC/DC, 5, the signal isolated grid plate, 6, the isolated from power screen, 7, steering indicating light isolated from power screen.
Fig. 3 is the electrical diagram of power-supply controller of electric;
Fig. 4 is isolated from power screen schematic circuit diagram;
Fig. 5 is steering indicating light isolated from power screen schematic circuit diagram;
Fig. 6 is signal isolated grid plate schematic circuit diagram;
Fig. 7 is control block wiring diagram;
Fig. 8 is the relay board schematic circuit diagram.
The specific embodiment
Power pack: as Fig. 2, the high tension supply of explosion-proof battery inserts behind the power-supply controller of electric shell (1) at first by supply convertor DC/DC(4) step-down becomes 24V voltage, export to each circuit module power supply after the relay switch control by relay board (3) again, comprise automobile controller (2), isolated from power screen (6), signal isolated grid plate (5), the 24V power supply can external other automobile-used explosion-proof electric apparatuses simultaneously.Be defeated by the external intrinsic safety electric power supply of vehicle behind 24V power supply process isolated from power screen (6) and the steering indicating light isolated from power screen (7), as intrinsically-safe instrument, speed controller, each light fixture etc.Signal isolated grid plate (5) has designed three tunnel signal separation fence circuit of using always, be respectively CAN bus, voltage signal, current signal separation fence, the signal of external intrinsic safety electrical equipment can be by linking on the interior automotive controller (2) behind this signal isolated grid plate (5) easily, reach real power supply, signal and isolate fully, realize real Sefe antiexplosion.
Control part: as Fig. 3, Fig. 7, Fig. 8, the built-in intel automobile controller of power-supply controller of electric, set operation, be controlled in one, controller can external various automobile sensors and switch (as methane transducer, E-gas, obliquity sensor, Temperature Humidity Sensor, driving switch, pole changer etc.), it can be various forms of incoming signals through showing the state of current automobile to instrument by the CAN bus transfer data after the inner MCU calculation process, can (can control left and right sides steering indicating light by the on/off of the corresponding external connection electrical apparatus of the indirect control of the relay on the control relay plate simultaneously, preceding big, three tunnel standby control interfaces have also been reserved in the open and close of lampet and loudspeaker simultaneously).Controller can also send the running that various drivings instruct to control motor to machine governor by the CAN bus, as gear, speed, torque etc.
Intrinsic safe explosion-proof part: as Fig. 4; the non-intrinsic safety 24V power supply of J1 input is at first by insulating power supply changer DC/DC(U1) become 12V voltage; a diode D5 then connects; wire fuse F1; can recover to connect four parallel diode (D1 behind the wire fuse PTC1; D2; D3; D4) carry out pressure limiting; again by dual current-limiting circuit (by R1; Q1; R2; Q3; R3; Q2; R4; the Q4 composition) carries out current-limiting protection; the spark that multiple protective makes this separation fence in time break down and also do not produce spark or generation is not enough to light explosive gas atmosphere (as the colliery), reaches intrinsic safe explosion-proof.
As Fig. 5; the non-intrinsic safety 24V of J1 input through shift control switch pipe (Q1) back by insulating power supply changer DC/DC(U1) become 12V voltage; connect then a diode D3, wire fuse F1, can recover to connect behind the wire fuse PTC1 dual diode (D1, D2) and carry out pressure limiting; again by being undertaken exporting after the current limliting by the current-limiting circuit of 4 resistance series connection; the spark that multiple protective makes this separation fence in time break down and also do not produce spark or generation is not enough to light explosive gas atmosphere (as the colliery), reaches intrinsic safe explosion-proof.
As Fig. 6, the design of signal isolated grid plate has 3 road signals to isolate, limiting non-intrinsic safety end energy by the isolating device of selecting the power supply of isolating input and output and signal for use discharges to the intrinsic safety end by signal wire (SW), wherein the CAN bus signals is through isolating IC(U3) back output, voltage signal is through optocoupler (U4) back output, and current signal is isolated IC(U5 through excess current) back exports, and all isolating devices can both bear the withstand voltage of 1500V, can effectively prevent from spark from reaching intrinsic safe explosion-proof.
Claims (1)
1. mine explosion-suppression and intrinsic safety type power-supply controller of electric, it is characterized in that being connected to after outside storage battery is imported a supply convertor DC/DC and carry out the high-low pressure conversion, be connected to a relay board behind the supply convertor DC/DC output+24V voltage, this relay board mouth is connected respectively to two block power supply isolated grid plates, steering indicating light isolated grid plate, automobile controller, and automobile controller is connected to a signal isolated grid plate again.
2. mine explosion-suppression and intrinsic safety type power-supply controller of electric according to claim 1; it is characterized in that inner integrated isolated from power screen; non-intrinsic safety 24V power supply at first becomes 12V voltage by an insulating power supply changer DC/DC; connect then a diode, wire fuse, can recover to connect behind the wire fuse four parallel diodes and carry out pressure limiting; carry out current-limiting protection by dual electronics current-limiting circuit again; the spark that multiple protective makes this separation fence in time break down and also do not produce spark or generation is not enough to light explosive gas atmosphere, reaches intrinsic safe explosion-proof.
3. mine explosion-suppression and intrinsic safety type power-supply controller of electric according to claim 1, it is characterized in that inner integrated signal isolated grid plate, limiting non-intrinsic safety end energy by the isolating device of selecting the power supply of isolating input and output and signal for use discharges to the intrinsic safety end by signal wire (SW), wherein the CAN bus signals is exported after isolating IC, voltage signal is exported through behind the optocoupler, current signal is exported after excess current is isolated IC, all isolating devices can both bear the withstand voltage of 1500V, can effectively prevent from spark from reaching intrinsic safe explosion-proof.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206325179U CN203063859U (en) | 2012-11-27 | 2012-11-27 | Mine explosive-proof and intrinsic safety type power controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206325179U CN203063859U (en) | 2012-11-27 | 2012-11-27 | Mine explosive-proof and intrinsic safety type power controller |
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| Publication Number | Publication Date |
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| CN203063859U true CN203063859U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012206325179U Expired - Lifetime CN203063859U (en) | 2012-11-27 | 2012-11-27 | Mine explosive-proof and intrinsic safety type power controller |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923007A (en) * | 2012-11-27 | 2013-02-13 | 深圳市德塔电动汽车科技有限公司 | Flame-proof and intrinsic safety type power controller for mine |
| WO2015172710A1 (en) * | 2014-05-13 | 2015-11-19 | 北京拓盛电子科技有限公司 | Explosion-proof circuit, charging circuit and charging/discharging protection circuit of battery |
| CN106787844A (en) * | 2016-06-21 | 2017-05-31 | 中国工程物理研究院应用电子学研究所 | Compact laser power supply |
| WO2018103336A1 (en) * | 2016-12-06 | 2018-06-14 | 宁德时代新能源科技股份有限公司 | Battery testing system |
| CN111055793A (en) * | 2019-12-26 | 2020-04-24 | 深圳市德塔防爆电动汽车有限公司 | Parameter detection alarm method and system for explosion-proof automobile |
| CN111123694A (en) * | 2018-10-31 | 2020-05-08 | 恩德莱斯和豪瑟尔分析仪表两合公司 | Device for supplying energy to at least one consumer in a potentially explosive atmosphere |
-
2012
- 2012-11-27 CN CN2012206325179U patent/CN203063859U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923007A (en) * | 2012-11-27 | 2013-02-13 | 深圳市德塔电动汽车科技有限公司 | Flame-proof and intrinsic safety type power controller for mine |
| WO2015172710A1 (en) * | 2014-05-13 | 2015-11-19 | 北京拓盛电子科技有限公司 | Explosion-proof circuit, charging circuit and charging/discharging protection circuit of battery |
| CN106787844A (en) * | 2016-06-21 | 2017-05-31 | 中国工程物理研究院应用电子学研究所 | Compact laser power supply |
| WO2018103336A1 (en) * | 2016-12-06 | 2018-06-14 | 宁德时代新能源科技股份有限公司 | Battery testing system |
| CN111123694A (en) * | 2018-10-31 | 2020-05-08 | 恩德莱斯和豪瑟尔分析仪表两合公司 | Device for supplying energy to at least one consumer in a potentially explosive atmosphere |
| CN111055793A (en) * | 2019-12-26 | 2020-04-24 | 深圳市德塔防爆电动汽车有限公司 | Parameter detection alarm method and system for explosion-proof automobile |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 518115 Guangdong province Shenzhen City Pingshan Kengzi streets rongshou Ludeta high-tech factory 1 layer Patentee after: SHENZHEN DETA ELECTRIC AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: 518115, Guangdong Province, Longgang District, Henggang Shenzhen Street Ping Road No. 138, 102 Patentee before: SHENZHEN DETA ELECTRIC AUTOMOBILE TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |