CN109572647A - A kind of self energizing heat dissipation type hydraulic retarder - Google Patents
A kind of self energizing heat dissipation type hydraulic retarder Download PDFInfo
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- CN109572647A CN109572647A CN201811388671.4A CN201811388671A CN109572647A CN 109572647 A CN109572647 A CN 109572647A CN 201811388671 A CN201811388671 A CN 201811388671A CN 109572647 A CN109572647 A CN 109572647A
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- axis
- heat dissipation
- coupler
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- oil
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T10/00—Control or regulation for continuous braking making use of fluid or powdered medium, e.g. for use when descending a long slope
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T5/00—Vehicle modifications to facilitate cooling of brakes
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of self energizing heat dissipation type hydraulic retarders of retarder technical field, including coupler, wet clutch is equipped in coupler between main shaft and other transmission shafts, it can disconnect and to be connected by power with main shaft, solves the problems, such as retarder system idle running and heat dissipation system consumption of engine power, utilize the reversible principle of hydraulic system energy, part kinetic energy can be recycled and be stored, and it is released in vehicle start or acceleration, assisted engine drives automobile jointly, engine behavior can be improved, save oil consumption, to heavy duty, especially fully loaded heavy-duty vehicle, which plays vehicle on slope road, has important practical value.
Description
Technical field
The present invention relates to retarder technical field, specially a kind of self energizing heat dissipation type hydraulic retarder.
Background technique
Based on cross-ventilation when current vortex retarder is with using running car is radiated, element allow temperature range compared with
Greatly, 650 degrees Celsius be can reach, but its power density is lower, thus under identical braking power current vortex retarder volume compared with
Greatly, current vortex retarder not consumption of engine power in braking, but due to its own radiator structure stirs wind when idle running
Loss consumes about 1% of engine power or so.
Retarder utilizes retarder internal liquid circulation, is radiated by engine-cooling system, general temperature is lower than
140 degrees Celsius, small volume, but in order to ensure system worked well, engine radiating must be relied on, and in braking in order to simultaneous
Engine own temperature is cared for, engine speed is required always, usually at 1100 revs/min or so, simultaneously because when idle running
Impeller stirs windage loss mistake, consumes about engine power 4% or so.
From the point of view of response speed, the current vortex retarder response time is fast, about 40ms；And the response time of Retarder
About its 20 times, from the point of view of energy situation, two kinds of retarders can only all consume energy, for this purpose, it is proposed that a kind of self energizing dissipates
Hot type hydraulic retarder.
Summary of the invention
The purpose of the present invention is to provide a kind of self energizing heat dissipation type hydraulic retarders, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of self energizing heat dissipation type hydraulic retarder, including coupler, the coupler have axis one, axis two, axis three, axis four
Totally five shafts, the axis one and axis two-way axis connection, the axis two connect the vehicle bridge of automobile with axis five, and the axis one connects vapour
The gearbox of vehicle, the axis three connect coolant circulation pump, and the axis five connects generator, and the axis four connects brake fluid pressure group
Part, the inlet port of the coolant circulation pump connects the inlet port of low-pressure reservoir by pipeline, and the press oil port of coolant circulation pump is logical
Piping connects the oil inlet of radiator, and the oil return opening of the radiator connects the oil return opening of low-pressure reservoir by connected pipes,
The inlet port of the brake fluid pressure component connects the inlet port of low-pressure reservoir by pipeline, and the press oil port of low-pressure reservoir passes through pipe
Road is connected to the outlet of hydraulic accumulator, and the generator is electrically connected by cable and motor, the motor output shaft
Radiator fan is connected, position is fixedly mounted in the radiator fan and radiator, and radiator fan dries to radiator and radiates.
The coupler is gear reduction unit, and the inner cavity of the coupler is provided with wet clutch.
Overflow mechanism is provided at the top of the low-pressure reservoir, and overflow mechanism passes through the bottom of oil pipe and brake fluid pressure component
Portion is connected.
Compared with prior art, the beneficial effects of the present invention are:
Self energizing heat dissipation type hydraulic retarder of the invention is equipped between main shaft and other transmission shafts in coupler wet
Formula clutch can be disconnected and is connected by power with main shaft, solve retarder system idle running and heat dissipation system consumption of engine function
Part kinetic energy can be recycled and be stored using the reversible principle of hydraulic system energy by the problem of rate, and in vehicle start or acceleration
When release, assisted engine drives automobile jointly, can improve engine behavior, saves oil consumption, to heavy duty, especially
To be fully loaded heavy-duty vehicle, which play vehicle on slope road, has important practical value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of self energizing heat dissipation type hydraulic retarder of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution:
A kind of self energizing heat dissipation type hydraulic retarder, including coupler 1, the coupler 1 have axis 1, axis 23, axis three
5, totally five shafts, the axis 1 are connected with 23 axis of axis for axis 47 and axis 5 11, and the axis 23 connects the vehicle bridge 4 of automobile,
The axis 1 connects the gearbox of automobile, and the axis 35 connects coolant circulation pump 6, and the axis 5 11 connects generator 12, institute
It states axis 47 and connects brake fluid pressure component 8, the inlet port of the coolant circulation pump 6 connects the oil suction of low-pressure reservoir 10 by pipeline
Mouthful, and the press oil port of coolant circulation pump 6 connects the oil inlet of radiator 16 by pipeline, the oil return opening of the radiator 16 passes through
Connected pipes 17 connect the oil return opening of low-pressure reservoir 10, and the inlet port of the brake fluid pressure component 8 connects low pressure oil by pipeline
The inlet port of case 10, and the press oil port of low-pressure reservoir 10 is connected to the outlet of hydraulic accumulator 9, the generator 12 by pipeline
Be electrically connected by cable and motor 13, the motor 13 exports axis connection radiator fan 14, the radiator fan 14 with
Position is fixedly mounted in radiator 16, and radiator fan 14 dries to radiator 16 and radiates.
Wherein coupler 1 is gear reduction unit, and the inner cavity of the coupler 1 is provided with wet clutch, is had centainly
The internal structure of coupler 1 is protected in protective effect；
The top of low-pressure reservoir 10 is provided with overflow mechanism, and overflow mechanism passes through the bottom of oil pipe and brake fluid pressure component 8
Portion is connected, and returns in low-pressure reservoir 10 convenient for extra energy overflow.
Working principle: axis 1 and axis 23 are former car owner's transmission shaft, and installation coupler 1 in position still keeps axis therebetween
It connects, has automatically controlled wet clutch inside coupler 1, clutch engages when the work of slow system, axis 35, axis 47 and axis
5 11 are associated with axis 1 and axis 23, and what axis 47 connected is the brake fluid pressure component 8 in hydraulic retarding system, are braking
When can convert kinetic energy into hydraulic energy and be stored in accumulator 9, extra energy returns to low-pressure reservoir 10 by overflow mechanism, together
When the thermal energy of conversion is brought into low-pressure reservoir 10 by hydraulic oil so that oil temperature increases in fuel tank, axis 35 connects cooling pump 6, from
High temperature hydraulic oil is extracted out by oil pipe in low-pressure reservoir 10, is transferred to cooling pump 6, high temperature hydraulic oil is passed through row by cooling pump 6
Flowline 15 is discharged to radiator 16, then by connected pipes 17, flows back to low-pressure reservoir 10, and axis 5 11 connects generator 12, hair
Motor 12 is electrically connected motor 13, and motor 13 drives cooling fan 14 to be rotated, and carries out air blast cooling to radiator 16
Heat dissipation, in this way, slow system is not when working, whole not generate lost motion, when the work of slow system, response speed is taken
Certainly in the response speed of clutch, it is faster than Retarder very much, close to current vortex retarder, and system can recycle braking
When energy, rise vehicle when release.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of self energizing heat dissipation type hydraulic retarder, including coupler (1), it is characterised in that: the coupler (1) has axis one
(2), totally five shafts, the axis one (2) connect with axis two (3) axis for axis two (3), axis three (5), axis four (7) and axis five (11),
The vehicle bridge (4) of axis two (3) the connection automobile, the gearbox of axis one (2) the connection automobile, axis three (5) the connection cooling
Circulating pump (6), the axis five (11) connect generator (12), and the axis four (7) connects brake fluid pressure component (8), the cooling
The inlet port of circulating pump (6) connects the inlet port of low-pressure reservoir (10) by pipeline, and the press oil port of coolant circulation pump (6) passes through
Pipeline connects the oil inlet of radiator (16), and the oil return opening of the radiator (16) connects low-pressure reservoir by connected pipes (17)
(10) oil return opening, the inlet port of the brake fluid pressure component (8) connect the inlet port of low-pressure reservoir (10) by pipeline, and low
The press oil port of pressure oil case (10) is connected to the outlet of hydraulic accumulator (9) by pipeline, the generator (12) by cable with
Motor (13) is electrically connected, and the motor (13) exports axis connection radiator fan (14), the radiator fan (14) and is dissipated
Position is fixedly mounted in hot device (16), and radiator fan (14) dries to radiator (16) and radiates.
2. self energizing heat dissipation type hydraulic retarder according to claim 1, it is characterised in that: the coupler (1) is tooth
The inner cavity of wheel decelerator, the coupler (1) is provided with wet clutch.
3. self energizing heat dissipation type hydraulic retarder according to claim 1, it is characterised in that: the low-pressure reservoir (10)
Top is provided with overflow mechanism, and overflow mechanism is connected by oil pipe with the bottom of brake fluid pressure component (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811388671.4A CN109572647B (en) | 2018-11-21 | 2018-11-21 | Self-powered heat dissipation type hydraulic retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811388671.4A CN109572647B (en) | 2018-11-21 | 2018-11-21 | Self-powered heat dissipation type hydraulic retarder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109572647A true CN109572647A (en) | 2019-04-05 |
| CN109572647B CN109572647B (en) | 2020-12-15 |
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ID=65923058
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811388671.4A Active CN109572647B (en) | 2018-11-21 | 2018-11-21 | Self-powered heat dissipation type hydraulic retarder |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140083376A1 (en) * | 2011-10-26 | 2014-03-27 | Man Truck & Bus Ag | Cooling Circuit For A Liquid-Cooled Internal Combustion Engine |
| DE102013201789A1 (en) * | 2013-02-05 | 2014-08-07 | Zf Friedrichshafen Ag | Cooling system for vehicle drive, has water cooling unit provided with cooling water pump that is provided with additive radiator connected with air duct with intake port and exhaust opening and arranged with air volume control device |
| CN104832567A (en) * | 2015-05-13 | 2015-08-12 | 山东交通学院 | Hydraulic retarder with holding braking function |
| EP3225450A1 (en) * | 2016-03-22 | 2017-10-04 | Iveco S.p.A. | Cooling system for an internal combustion engine coupled to an automatic transmission with hydraulic retarder |
| CN107781330A (en) * | 2017-11-17 | 2018-03-09 | 潍柴动力股份有限公司 | Vehicle matches the cooling system and automobile of Retarder |
| CN108730380A (en) * | 2017-04-24 | 2018-11-02 | 斯堪尼亚商用车有限公司 | Cooling system for water retarder |
-
2018
- 2018-11-21 CN CN201811388671.4A patent/CN109572647B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140083376A1 (en) * | 2011-10-26 | 2014-03-27 | Man Truck & Bus Ag | Cooling Circuit For A Liquid-Cooled Internal Combustion Engine |
| DE102013201789A1 (en) * | 2013-02-05 | 2014-08-07 | Zf Friedrichshafen Ag | Cooling system for vehicle drive, has water cooling unit provided with cooling water pump that is provided with additive radiator connected with air duct with intake port and exhaust opening and arranged with air volume control device |
| CN104832567A (en) * | 2015-05-13 | 2015-08-12 | 山东交通学院 | Hydraulic retarder with holding braking function |
| EP3225450A1 (en) * | 2016-03-22 | 2017-10-04 | Iveco S.p.A. | Cooling system for an internal combustion engine coupled to an automatic transmission with hydraulic retarder |
| CN108730380A (en) * | 2017-04-24 | 2018-11-02 | 斯堪尼亚商用车有限公司 | Cooling system for water retarder |
| CN107781330A (en) * | 2017-11-17 | 2018-03-09 | 潍柴动力股份有限公司 | Vehicle matches the cooling system and automobile of Retarder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109572647B (en) | 2020-12-15 |
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