CN104192113A - Mechanical, electric and hydraulic compound brake apparatus of hub motor type load-carrying vehicle - Google Patents
Mechanical, electric and hydraulic compound brake apparatus of hub motor type load-carrying vehicle Download PDFInfo
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- CN104192113A CN104192113A CN201410470800.XA CN201410470800A CN104192113A CN 104192113 A CN104192113 A CN 104192113A CN 201410470800 A CN201410470800 A CN 201410470800A CN 104192113 A CN104192113 A CN 104192113A
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Abstract
The invention discloses a mechanical, electric and hydraulic compound brake apparatus of a hub motor type load-carrying vehicle. The mechanical, electric and hydraulic compound brake apparatus comprises a planetary gear train, a friction brake, a motor and a hydraulic retarder. The planetary gear train comprises a planetary carrier, a sun gear, a gear ring and a plurality of planetary gears, the planetary gears are arranged between the sun gear and the gear ring and are respectively meshed with the sun gear and the gear ring, the gear ring is fixedly connected with a hub, the planetary gears are further mounted on the fixed planetary carrier, the friction brake comprises brake calipers, a friction block group and a brake disc, the brake disc is fixedly connected with the hub, the friction block group is mounted on the brake calipers and is matched with the brake disc, the hydraulic retarder is provided with movable wheels, fixed wheels and a shell, the fixed wheels are fixedly connected with the shell, one end of a rotary shaft of the motor is connected with the movable wheels by an electromagnetic clutch, and the other end of the rotary shaft of the motor is fixedly connected with the sun gear. The mechanical, electric and hydraulic compound brake apparatus has the advantages that functions of the friction brake, a motor regenerative brake function and functions of the hydraulic retarder are combined with one another, and idling energy consumption of the hydraulic retarder can be eliminated.
Description
Technical field
The present invention relates to a kind of hub motor type load-carrying vehicle mechanical electronic hydraulic composite brakig device, belong to vehicle brake technology field.
Background technology
At present, when hub motor type load-carrying vehicle is braked or frequently brakes in long-time lasting braking, high strength, brake disc or brake wheel temperature can significantly raise, and friction factor decline, degree of wear are increased the weight of, and occur the even dangerous heat fade phenomenon of total loss of brake efficiency part.Although the application of anti-blocking brake system (ABS), EBD (Electric Brakeforce Distribution) (EBD) etc. has improved stability and the reliability of car brakeing, they are very micro-to the heat fade phenomenon effect of drg.At present, complemental brake system must be installed by the many countries including China clearly passenger vehicle more than regulation certain specification, bogie, and the effectively load of Split flow brake device, improves car brakeing safety performance.Retarder is one of auxiliary brake of vehicle, mainly contains two kinds of hydrodynamic retarder and current vortex retarders.
Hydrodynamic retarder, also referred to as hydrodynamic retarder, is generally installed on before change-speed box or, inside is provided with driving wheel and fixed wheel below, and driving wheel is connected with hydrodynamic retarder input shaft, and fixed wheel is connected with hydrodynamic retarder housing.Input shaft or output shaft drive hydrodynamic retarder input shaft to rotate, when work, in epitrochoidal chamber, be filled with as requested a certain amount of fluid, driving wheel drives fluid to rotate impact fixed wheel, a part of vehicle braking energy is changed into the heat energy of fluid, dissipate by cooling heat radiation system, realize vehicle and brake slowly, improve the object of heat resistanceheat resistant decline performance.But the slow lock torque that this hydrodynamic retarder acts on each wheel can not independently regulate, and need oil to-water heat exchanger and the connecting tube with engine-cooling system thereof, volume is large, high expensive, assembling difficulty relatively.Because hub motor type load-carrying vehicle has been cancelled driving system and the driving engine of traditional load-carrying vehicle, therefore above-mentioned hydrodynamic retarder is not suitable for hub motor type load-carrying vehicle.
Summary of the invention
Technical matters to be solved by this invention is the defect that overcomes prior art, a kind of hub motor type load-carrying vehicle mechanical electronic hydraulic composite brakig device is provided, it not only combines friction brake, the function of motor regenerative brake and hydrodynamic retarder, by coordinating friction brake, generator and hydrodynamic retarder work again, insensitivity can ensured, under the prerequisite of traveling comfort, make full use of regeneration motor and reclaim braking energy, open if desired hydrodynamic retarder Split flow brake load, reduce friction brake wearing and tearing, prevent that heat fade phenomenon from occurring, and the sky that can eliminate hydrodynamic retarder damages energy consumption.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of hub motor type load-carrying vehicle mechanical electronic hydraulic composite brakig device, it comprises planetary gear train, friction brake, motor and hydrodynamic retarder, planetary gear train comprises pinion carrier, sun wheel, gear ring and multiple planetary wheel, planetary wheel is arranged between sun wheel and gear ring, and be meshed with sun wheel and gear ring respectively, gear ring is fixedly connected with wheel hub, planetary wheel is also arranged in pinion carrier, pinion carrier is fixing shape, friction brake comprises braking clamp body, friction shoe group and brake disc, brake disc is fixedly connected with wheel hub, friction shoe group is arranged on braking clamp body, and it matches with brake disc while making braking clamp body action with convenient car brakeing, braking clamp body presses to brake disc by friction shoe group and produces the rotation of friction brake force obstruction wheel hub, hydrodynamic retarder has driving wheel, fixed wheel and housing, in housing, be provided with slow epitrochoidal chamber, housing, electric machine casing and braking clamp body are fixedly connected sequentially, fixed wheel and driving wheel are all arranged in slow epitrochoidal chamber, and fixed wheel is fixedly connected with housing, one end of the S. A. of motor is connected with driving wheel by magnetic clutch, the other end of the S. A. of motor is fixedly connected with sun wheel, magnetic clutch be arranged between driving wheel and the S. A. of motor in case the joint by magnetic clutch or separation order about driving wheel and motor S. A. synchronize rotation or relatively rotate.
Further in order to realize the cooling of cooling media in hydrodynamic retarder and heat radiation, described hydrodynamic retarder also has cooling heat radiation system, described hydrodynamic retarder also has cooling heat radiation system, this cooling heat radiation system comprises pump, inlet pipeline, outlet conduit and radiator, the outlet of slow epitrochoidal chamber, outlet conduit, radiator, the import of inlet pipeline and slow epitrochoidal chamber is connected successively and forms a cooling media circulation loop, the S. A. of described pump is fixedly connected with driving wheel, and the pressure portion of pump is connected in cooling media circulation loop pump work while joint with convenient magnetic clutch and drives the cooling media in cooling media loop to flow.
Further, in order to collect the aqueous vapor in cooling media circulation loop, the requirement to cooling media liquid measure simultaneously while meeting hydrodynamic retarder work, is connected with compensation medium case on cooling media loop.
Further in order to regulate the filling amount of hydrodynamic retarder, and then the slow braking torque of control hydrodynamic retarder, cooling heat radiation system also comprises the inlet throttle control cock of controlling refrigerant fluid circulation in inlet pipeline and the outlet throttling control cock of controlling refrigerant fluid circulation in outlet conduit, described inlet throttle control cock is connected on inlet pipeline, and described outlet throttling control cock is connected on outlet conduit.
The concrete structure of a kind of inlet throttle control cock and/or outlet throttling control cock is further provided, inlet throttle control cock and/or outlet throttling control cock comprise drive motor, spool and screw body and have the valve body of circulation passage, drive motor is flexibly connected with spool by screw body, thereby spool is positioned at circulation passage and moves by driving drive motor band movable valve plug the flow area size that changes circulation passage at circulation passage.
Further in order to strengthen the heat-sinking capability of radiator, cooling heat radiation system also comprises temperature sensor and cooling fan, temperature sensor is arranged on the exit of slow epitrochoidal chamber for use in the temperature of induction cooling media, the air outlet of cooling fan is just to radiator, and cooling fan and temperature sensor match and while exceeding threshold value with convenient coolant temperature, open cooling fan work and make to close cooling fan lower than threshold value when coolant temperature.
A kind of concrete structure of magnetic clutch is further provided, described magnetic clutch comprises magnetic conductive disk, magnetic, magnetic chamber and exciting coil that can external source, magnetic conductive disk is solidly set on the S. A. of motor, exciting coil is arranged on position corresponding with magnetic conductive disk on driving wheel, it is indoor that magnetic is distributed in magnetic, and magnetic chamber is between exciting coil and magnetic conductive disk.
Further, described exciting coil is connected with external power supply by electrical assembly, and this electrical assembly comprises slip ring, carbon brush and relay, and exciting coil, slip ring, carbon brush and relay are connected with external power supply after being electrically connected mutually successively.
Adopted after technique scheme, the present invention has following beneficial effect:
1, the present invention is integrated friction brake, hydrodynamic retarder and motor regenerative braking capability, compact conformation, and this device is all installed on each wheel hub, and the slow lock torque of each wheel hub can independently regulate, and is applicable to special quality Integrating controls strategies between three;
2, the present invention adopts independent cooling system, utilize radiator heat-dissipation, radiator can be installed on vehicle bottom, utilize the heat radiation of vehicle bottom air stream, cancel oil to-water heat exchanger, do not rely on traditional engine cooling system, there is the advantages such as simple in structure, arrangement convenience, good heat dissipation effect;
3, the present invention can and separate by the access of control magnetic clutch, thereby effectively eliminates the sky damage energy consumption of hydrodynamic retarder, and effectively slow braking function is provided;
4, pump of the present invention is driven by wheel, can further utilize vehicle braking energy;
5, the present invention does not rely on the driving system of traditional load-carrying vehicle, is suitable for hub motor type load-carrying vehicle.
6, the present invention passes through to control outlet throttling control cock and inlet throttle control cock, thereby controls respectively the circulation of outlet conduit and inlet pipeline, thereby the slow lock torque of vehicle is effectively provided.
Brief description of the drawings
Fig. 1 is the structural representation of hub motor type load-carrying vehicle mechanical electronic hydraulic composite brakig device of the present invention;
Fig. 2 is the structural representation of magnetic clutch of the present invention;
Fig. 3 is the structural representation of inlet throttle control cock of the present invention and outlet throttling control cock;
Fig. 4 is the schematic top plan view of the radiator of hydrodynamic retarder of the present invention.
Detailed description of the invention
For content of the present invention is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation below.
As shown in Fig. 1 ~ 4, a kind of hub motor type load-carrying vehicle mechanical electronic hydraulic composite brakig device, it comprises planetary gear train, friction brake, motor 21 and hydrodynamic retarder, planetary gear train comprises pinion carrier 3, sun wheel 4, gear ring 22 and multiple planetary wheel 5, planetary wheel 5 is arranged between sun wheel 4 and gear ring 22, and be meshed with sun wheel 4 and gear ring 22 respectively, gear ring 22 is fixedly connected with wheel hub 1, planetary wheel 5 is also arranged in pinion carrier 3, pinion carrier 3 is fixing shape, friction brake comprises braking clamp body 7, friction shoe group 8 and brake disc 6, brake disc 6 is fixedly connected with wheel hub 1, friction shoe group 8 is arranged on braking clamp body 7, and it matches with brake disc 6 while braking clamp body 7 being moved with convenient car brakeing, braking clamp body 7 by friction shoe group 8 press to brake disc 6 produce friction brake force hinder wheel hub 1 rotate, hydrodynamic retarder has driving wheel 11, fixed wheel 10 and housing, in housing, be provided with slow epitrochoidal chamber, housing, electric machine casing and braking clamp body 7 are fixedly connected sequentially, fixed wheel 10 and driving wheel 11 are all arranged in slow epitrochoidal chamber, and fixed wheel 10 is fixedly connected with housing, one end of the S. A. 9 of motor 21 is connected with driving wheel 11 by magnetic clutch 20, the other end of the S. A. 9 of motor 21 is fixedly connected with sun wheel 4, magnetic clutch 20 be arranged between driving wheel 11 and the S. A. 9 of motor 21 in case the joint by magnetic clutch 20 or separation order about driving wheel 11 and motor 21 S. A. 9 synchronize rotation or relatively rotate.Motor 21 when electric work, pinion carrier 3 is fixing, S. A. 9 drives gear ring by sun wheel 4 and the wheel 2 that is fixed on wheel hub 1 rotates, and drives running car; When car brakeing, wheel 2 rotates generating by wheel hub 1, gear ring, sun wheel 4 drive motor 21 S. A.s 9, recovery section braking energy, and produce certain lock torque.In the time that needs hydrodynamic retarder is worked, magnetic clutch 20 adhesives, the S. A. 9 of motor 21 drives driving wheel 11 to rotate, and produces slow lock torque; In the time not needing hydrodynamic retarder work, magnetic clutch 20 separates, and between the S. A. 9 of motor 21 and driving wheel 11, transmission of power disconnects, and driving wheel 11 does not rotate, and the sky that can eliminate hydrodynamic retarder damages energy consumption.
As shown in Figure 1, hydrodynamic retarder also has cooling heat radiation system, this cooling heat radiation system comprises pump 12, inlet pipeline, outlet conduit and radiator 16, the import of outlet, outlet conduit, radiator 16, inlet pipeline and the slow epitrochoidal chamber of slow epitrochoidal chamber is connected successively and forms a cooling media circulation loop, the S. A. of pump 12 is fixedly connected with driving wheel 11, and the pressure portion of pump 12 is connected to pump 12 work while joint with convenient magnetic clutch 20 in cooling media circulation loop and drives the cooling media in cooling media loops to flow.As shown in Figure 1, on cooling media loop, be connected with compensation medium case 14.As shown in Figure 1, cooling heat radiation system also comprises temperature sensor 19 and cooling fan 15, temperature sensor 19 is arranged on the exit of slow epitrochoidal chamber for use in the temperature of induction cooling media, the air outlet of cooling fan 15 is just to radiator 16, and cooling fan 15 and temperature sensor 19 match and while exceeding threshold value with convenient coolant temperature, open cooling fan 15 and work and work as coolant temperature and make to close cooling fan 15 lower than threshold value.If oil liquid temperature reaches the higher limit of permission, control unit restriction hydrodynamic retarder work, and remind chaufeur to note by warning indicator lamp or the sound.Compensation medium case 14 is installed on the below of vehicle tail, and position is slightly high compared with radiator 16 grades.Cooling fan 15, radiator 16 and louver 17 connect as one, and are installed on the below of vehicle rear-side, are basically parallel to ground.When hydrodynamic retarder is not worked, louver 17 is closed, and reduces air resistance; When hydrodynamic retarder work, louver 17 is opened, and vehicle bottom air stream is taken away cooling media heat through radiator 16, if coolant temperature is still higher, can starts cooling fan 15 and carry out forced heat radiation.Pump 12 housings are fixedly connected with the housing of hydrodynamic retarder, and its S. A. is fixedly connected with driving wheel 11, and when magnetic clutch 20 engages, pump 12 S. A. flower wheels 11 rotate together, and fluid is pressed in hydrodynamic retarder epitrochoidal chamber.
As shown in Figure 1, cooling heat radiation system also comprises the inlet throttle control cock 13 of controlling refrigerant fluid circulation in inlet pipeline and the outlet throttling control cock 18 of controlling refrigerant fluid circulation in outlet conduit, inlet throttle control cock 13 is connected on inlet pipeline, and outlet throttling control cock 18 is connected on outlet conduit.As shown in Figure 3, inlet throttle control cock 13 and/or outlet throttling control cock 18 comprise drive motor 13-2, spool 13-3 and screw body and have the valve body 13-1 of circulation passage, drive motor 13-2 is flexibly connected with spool 13-3 by screw body, thereby spool 13-3 is positioned at circulation passage and moves by driving drive motor 13-2 the flow area size that changes circulation passage at circulation passage with movable valve plug 13-3.Control unit is controlled as required drive motor 13-2 and is rotated, and by screw body, rotatablely moving of drive motor 13-2 is changed into the rectilinear movement of spool 13-3, and the flow area of throttling control valve is changed.Inlet throttle control cock 13 is connected with radiator 16 outlets, and cooling media enters slow epitrochoidal chamber by it; Outlet throttling control cock 18 is connected with radiator 16 entrances, and the fluid after energy-absorbing heats up enters radiator 16 by it.If inlet throttle control cock 13 flow areas are large, outlet throttling control cock 18 flow areas are little, the liquid filled ratio of hydrodynamic retarder is high, and lock torque is large; If inlet throttle control cock 13 flow areas are little, outlet throttling control cock 18 flow areas are large, the liquid filled ratio of hydrodynamic retarder is low, and lock torque is little.
As shown in Figure 2, magnetic clutch 20 comprises magnetic conductive disk 20-6, magnetic 20-2, magnetic chamber and exciting coil 20-3 that can external source, magnetic conductive disk 20-6 is solidly set on the S. A. of motor 13-2, exciting coil 20-3 is arranged on position corresponding with magnetic conductive disk 20-6 on driving wheel 11, it is indoor that magnetic 20-2 is distributed in magnetic, and magnetic chamber is between exciting coil 20-3 and magnetic conductive disk 20-6.Exciting coil 20-3 is connected with external power supply by electrical assembly, and this electrical assembly comprises slip ring, carbon brush 20-1 and relay, and exciting coil, slip ring, carbon brush 20-1 and relay are connected with external power supply after being electrically connected mutually successively.Field winding 20-3 is installed in driving wheel housing 20-4, is connected with power supply by carbon brush 20-1, slip ring, relay, obtains the rear magnetic field that produces of power supply around.Driving wheel 11 is connected with electric machine rotational axis 9 by antifriction-bearing box 20-5, and both can freely rotate in the time that field winding 20-3 does not have electric current to pass through.Magnetic 20-2 is can magnetized 30～50 μ m steel fine-particle powders, in the time that field winding 20-3 does not have electric current to pass through, magnetic 20-2 is not subject to magnetic fields, and it is indoor that loosely is distributed in magnetic, magnetic clutch 20 is released state, and now the S. A. 9 of motor 21 can freely rotate with driving wheel 11; In the time that field winding 20-3 has electric current to pass through, magnetic 20-2 is rapid solidification under magnetic fields, is holded up and is chain by " loose " state, forms " solid magnetic linkage " in magnetic field, magnetic clutch 20 is engagement state, and the S. A. of motor 21 9 and driving wheel 11 are connected as one.Magnetic conductive disk 20-6 is connected with the S. A. 9 of motor 21 by spline, along with the S. A. 9 of motor 21 rotates together.When hydrodynamic retarder is not worked, magnetic clutch 20 separates, and the S. A. 9 of motor 21 can not drive driving wheel 11 to rotate, and the sky that can eliminate hydrodynamic retarder damages energy consumption; When hydrodynamic retarder work, magnetic clutch 20 engages, and the S. A. 9 of motor 21 drives driving wheel 11 to rotate, and realizes the slow braking function of vehicle.
Above-described specific embodiment; technical matters, technical scheme and beneficial effect that the present invention is solved further describe; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a hub motor type load-carrying vehicle mechanical electronic hydraulic composite brakig device, it is characterized in that: it comprises planetary gear train, friction brake, motor (21) and hydrodynamic retarder, planetary gear train comprises pinion carrier (3), sun wheel (4), gear ring (22) and multiple planetary wheel (5), planetary wheel (5) is arranged between sun wheel (4) and gear ring (22), and be meshed with sun wheel (4) and gear ring (22) respectively, gear ring (22) is fixedly connected with wheel hub (1), planetary wheel (5) is also arranged in pinion carrier (3), pinion carrier (3) is fixing shape, friction brake comprises braking clamp body (7), friction shoe group (8) and brake disc (6), brake disc (6) is fixedly connected with wheel hub (1), friction shoe group (8) is arranged on braking clamp body (7), and it matches with brake disc (6) while making braking clamp body (7) action with convenient car brakeing, braking clamp body (7) presses to brake disc (6) by friction shoe group (8) and produces friction brake force obstruction wheel hub (1) rotation, hydrodynamic retarder has driving wheel (11), fixed wheel (10) and housing, in housing, be provided with slow epitrochoidal chamber, housing, electric machine casing and braking clamp body (7) are fixedly connected sequentially, fixed wheel (10) and driving wheel (11) are all arranged in slow epitrochoidal chamber, and fixed wheel (10) is fixedly connected with housing, one end of the S. A. (9) of motor (21) is connected with driving wheel (11) by magnetic clutch (20), the other end of the S. A. (9) of motor (21) is fixedly connected with sun wheel (4), magnetic clutch (20) be arranged between driving wheel (11) and the S. A. (9) of motor (21) in case the joint by magnetic clutch (20) or separation order about driving wheel (11) and motor (21) S. A. (9) synchronize rotation or relatively rotate.
2. hub motor type load-carrying vehicle mechanical electronic hydraulic composite brakig device according to claim 1, it is characterized in that: described hydrodynamic retarder also has cooling heat radiation system, this cooling heat radiation system comprises pump (12), inlet pipeline, outlet conduit and radiator (16), the outlet of slow epitrochoidal chamber, outlet conduit, radiator (16), the import of inlet pipeline and slow epitrochoidal chamber is connected successively and forms a cooling media circulation loop, the S. A. of described pump (12) is fixedly connected with driving wheel (11), and when the pressure portion of pump (12) is connected to and engages with convenient magnetic clutch (20) in cooling media circulation loop, pump (12) work drives the cooling media in cooling media loop to flow.
3. hub motor type load-carrying vehicle mechanical electronic hydraulic composite brakig device according to claim 2, is characterized in that: on cooling media loop, be connected with compensation medium case (14).
4. according to the hub motor type load-carrying vehicle mechanical electronic hydraulic composite brakig device described in claim 2 or 3, it is characterized in that: cooling heat radiation system also comprises the inlet throttle control cock (13) of controlling refrigerant fluid circulation in inlet pipeline and the outlet throttling control cock (18) of controlling refrigerant fluid circulation in outlet conduit, described inlet throttle control cock (13) is connected on inlet pipeline, and described outlet throttling control cock (18) is connected on outlet conduit.
5. hub motor type load-carrying vehicle mechanical electronic hydraulic composite brakig device according to claim 4, it is characterized in that: inlet throttle control cock (13) and/or outlet throttling control cock (18) comprise drive motor (13-2), spool (13-3) and screw body and have the valve body (13-1) of circulation passage, drive motor (13-2) is flexibly connected with spool (13-3) by screw body, spool (13-3) be positioned at circulation passage and by drive drive motor (13-2) band movable valve plug (13-3) thus circulation passage move change circulation passage flow area size.
6. according to the hub motor type load-carrying vehicle mechanical electronic hydraulic composite brakig device described in claim 2 or 3, it is characterized in that: cooling heat radiation system also comprises temperature sensor (19) and cooling fan (15), temperature sensor (19) is arranged on the exit of slow epitrochoidal chamber for use in the temperature of induction cooling media, the air outlet of cooling fan (15) is just to radiator (16), and cooling fan (15) and temperature sensor (19) match and while exceeding threshold value with convenient coolant temperature, open cooling fan (15) work and make to close cooling fan (15) lower than threshold value when coolant temperature.
7. according to the hub motor type load-carrying vehicle mechanical electronic hydraulic composite brakig device described in claim 1 or 2 or 3, it is characterized in that: described magnetic clutch (20) comprises magnetic conductive disk (20-6), magnetic (20-2), magnetic chamber and exciting coil (20-3) that can external source, magnetic conductive disk (20-6) is solidly set on the S. A. of motor (13-2), exciting coil (20-3) is arranged on the upper position corresponding with magnetic conductive disk (20-6) of driving wheel (11), it is indoor that magnetic (20-2) is distributed in magnetic, and magnetic chamber is positioned between exciting coil (20-3) and magnetic conductive disk (20-6).
8. hub motor type load-carrying vehicle mechanical electronic hydraulic composite brakig device according to claim 7, it is characterized in that: described exciting coil (20-3) is connected with external power supply by electrical assembly, this electrical assembly comprises slip ring, carbon brush (20-1) and relay, and exciting coil, slip ring, carbon brush (20-1) and relay are connected with external power supply after being electrically connected mutually successively.
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| CN201410470800.XA CN104192113B (en) | 2014-09-16 | 2014-09-16 | Hub motor type load-carrying vehicle mechanical electronic hydraulic composite braking device |
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| CN201410470800.XA CN104192113B (en) | 2014-09-16 | 2014-09-16 | Hub motor type load-carrying vehicle mechanical electronic hydraulic composite braking device |
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| CN104501985A (en) * | 2014-12-10 | 2015-04-08 | 陕西法士特齿轮有限责任公司 | Temperature sensor device, measurement processing method thereof and manufacturing method of temperature measuring module |
| CN104832567A (en) * | 2015-05-13 | 2015-08-12 | 山东交通学院 | Hydraulic retarder with holding braking function |
| CN105946589A (en) * | 2016-05-12 | 2016-09-21 | 杭州电子科技大学 | Wheel hub motor electric car braking system and braking energy recovery control method |
| CN106256620A (en) * | 2015-06-22 | 2016-12-28 | Zf腓德烈斯哈芬股份公司 | The actuating device of the decelerator that there is motor and can turn on |
| CN106515698A (en) * | 2016-10-28 | 2017-03-22 | 江苏理工学院 | Automobile decoupling distributed brake system electric-hydraulic combined braking execution mechanism |
| CN106515699A (en) * | 2016-10-28 | 2017-03-22 | 江苏理工学院 | Self-force-supply brake execution mechanism of automobile decoupling distributed brake system |
| CN107575507A (en) * | 2017-10-23 | 2018-01-12 | 许昌学院 | A kind of facilities for transport and communication retarder |
| CN108313322A (en) * | 2017-12-22 | 2018-07-24 | 清华大学天津高端装备研究院 | Integrated structure liquid electricity composite braking aircraft carrier arresting engine and obstruction system |
| CN110022738A (en) * | 2016-10-20 | 2019-07-16 | 维他拌管理有限公司 | The motor to slow down with induction type |
| CN111002810A (en) * | 2018-10-05 | 2020-04-14 | 现代摩比斯株式会社 | Cooling apparatus for in-wheel motor and control method thereof |
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| CN106515699A (en) * | 2016-10-28 | 2017-03-22 | 江苏理工学院 | Self-force-supply brake execution mechanism of automobile decoupling distributed brake system |
| CN106515698A (en) * | 2016-10-28 | 2017-03-22 | 江苏理工学院 | Automobile decoupling distributed brake system electric-hydraulic combined braking execution mechanism |
| CN107575507A (en) * | 2017-10-23 | 2018-01-12 | 许昌学院 | A kind of facilities for transport and communication retarder |
| CN107575507B (en) * | 2017-10-23 | 2019-08-06 | 徐州口口朗电子信息科技有限公司 | A kind of facilities for transport and communication retarder |
| CN108313322A (en) * | 2017-12-22 | 2018-07-24 | 清华大学天津高端装备研究院 | Integrated structure liquid electricity composite braking aircraft carrier arresting engine and obstruction system |
| CN108313322B (en) * | 2017-12-22 | 2021-04-09 | 清华大学天津高端装备研究院 | Integrated structure hydraulic-electric composite brake aircraft carrier arrester and arresting system |
| CN111002810A (en) * | 2018-10-05 | 2020-04-14 | 现代摩比斯株式会社 | Cooling apparatus for in-wheel motor and control method thereof |
| CN111002810B (en) * | 2018-10-05 | 2023-04-28 | 现代摩比斯株式会社 | Cooling apparatus for in-wheel motor and control method thereof |
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