CN108533643A - A kind of series connection Retarder - Google Patents
A kind of series connection Retarder Download PDFInfo
- Publication number
- CN108533643A CN108533643A CN201810531848.5A CN201810531848A CN108533643A CN 108533643 A CN108533643 A CN 108533643A CN 201810531848 A CN201810531848 A CN 201810531848A CN 108533643 A CN108533643 A CN 108533643A
- Authority
- CN
- China
- Prior art keywords
- retarder
- shell
- heat exchanger
- oil
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 20
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D2065/784—Features relating to cooling the coolant not being in direct contact with the braking surface
Abstract
The present invention relates to automobile retarder technical fields, it is big for existing retarder overall structure size, weight, part is more, the problems such as inspection operation is cumbersome, time-consuming and laborious, and provide a kind of series connection Retarder, it is characterized in that, the heat exchanger shell is equipped with water inlet pipe and outlet pipe relative to the outer wall of retarder shell, water inlet pipe and outlet pipe are arranged in " eight words " shape, the retarder shell is equipped with through-hole corresponding with the water inlet pipe and outlet pipe, and the diameter of through-hole is more than the outer diameter of water inlet pipe and outlet pipe；It is stretched into the corresponding through-hole of retarder shell in the water inlet pipe of " eight words " shape and outlet pipe in heat exchanger shell, encircles the setting of retarder shell.Heat exchanger shell setting form difference effectively shortens the axially mounted distance of retarder, effectively shortens the axial dimension of retarder；Reduce because of the increased retarder entirety axial distance of water pipe height.
Description
Technical field
The present invention relates to automobile retarder technical fields, and in particular to a kind of series connection Retarder.
Background technology
Retarder saves oil consumption, light weight, brake efficiency as one kind important in vehicle complemental brake system, Yi Qi
The advantages of height, no heat fading, in Europe completely instead of current vortex retarder.Early period, Retarder was only limited in China
Part institution of higher learning and R＆D institution carry out theoretical research, and Recent Progresses In The Development in kind is slow.
It is total that existing series connection Retarder generally includes retarder casing, retarder stator, retarder rotor, solenoid valve
At, output flange and heat exchanger assembly, retarder casing gives working rotor and provides space；Retarder stator is fixed on slow
On fast device shell, direction blade and rotor are opposite；Retarder rotor is connected by spline with the output shaft of gearbox, with output
Shaft rotation is dynamic；Electromagnetism valve assembly by the size of inner spool aperture to control intake pressure number, and then control retarder
The brake force size of generation；Heat exchanger assembly is by the heat transfer for the fluid generation that works to the anti-icing fluid of vehicle.
When Retarder works, retarder takes gas, gas to pass through electromagnetism valve assembly from vehicle air source, adjusts to a level pressure
After power, the oil sump in retarder casing is entered by inlet channel, the work fluid in oil sump is under pressure by slow
Fast device enclosure interior cycle oil duct enters in the separate space of rotor work.
Retarder hollow shaft is passed to rotating speed on rotor by being connected with output shaft of gear-box, to stir into rotor
Between fluid, and then fluid is got on stator, since the direction blade of stator and rotor is different, to which stator can be by fluid
Negative direction is got on rotor, is given the active force of one negative direction of rotor, is passed in hollow shaft by rotor, and then pass to flange
On disk, transmission shaft, the brake force to vehicle is ultimately formed；The kinetic energy of vehicle is eventually converted into the thermal energy of work fluid.
In order to avoid oil liquid temperature is excessively high, fluid thermal energy needs the cooling system of vehicle to radiate, and heat exchanger is total
Achievement plays a part of the heat transfer by the fluid generation that works to the anti-icing fluid of vehicle, and fluid is thus needed to enter hot friendship
In parallel operation assembly, while water pipe need to be connected from vehicle to the inlet and outlet pipes of heat exchanger assembly, vehicle anti-icing fluid is made to enter heat
Exchanger assembly.The oil inlet of the continuous inflow heat exchanger assembly of oil outlet of work fluid from shell, while vehicle coolant liquid
Through heat exchanger assembly water inlet pipe inflow heat exchanger assembly, fluid thermal energy is taken away, is taken to through heat exchanger assembly outlet pipe
Vehicle cooling system radiates, to cool down to Retarder fluid.
In June, 2002, Ministry of Communications promulgate professional standard JT/T325-2002《Operating passenger car Type division and ranking》,
The standard provides high two level in middle bus, in motorbus high level-one, high two level and high three-level car all must device it is slow
Device.The CJ/T162-2002 that in October, 2002, the Ministry of Construction carried out《City bus graduation technology requires and configuration》Also it provides
Super two level, super level-one, advanced urban district and outskirts of a town city bus regulation must assemble retarder.
In June, 2012, the GB7258-2012 of publication《Motor vehicle operational safety condition》Car of the regulation vehicle commander more than 9m,
Gross mass more than or equal to the lorry of 12000kg and special Operation Van, all Dangerous Goods Transport vehicles, should equip retarder or other
Complemental brake system.
Reinforcement of the appearance and vehicle factor, terminal user of a series of above-mentioned regulations to safe attention degree, for domestic liquid
The formation and development in power retarder market creates good environment.
During this period, a few money Retarders such as FH400B, FHB320B, FHB360, but these are had launched in the market
Product is all based on heavy goods vehicle and the motorbus matched design of 12m or more；As shown in Figure 1 and Figure 2, external structure
Include mainly retarder shell 01, retarder lid 011, heat exchanger shell 02, heat exchanger support 03 and solenoid valve 04, heat
Exchanger shell 02 is equipped with water inlet 031, water outlet 032 and fuel outlet 033.The said goods obtain vast quickly once release
The approval of main engine plants and user.But such Retarder generally has the characteristics that volume is big, weight is big, torque is big, and examine
Repair cumbersome, time-consuming and laborious, price is also higher；It is not suitable for middle heavy truck, the car of 9~11m, middle card, part military transport
Vehicle, the single vehicles such as compartment lorry and drink transporter of delivery.
Invention content
Big the purpose of the present invention is being directed to existing retarder overall structure size, weight, part is more, inspection operation is cumbersome,
The problems such as time-consuming and laborious, and a kind of series connection Retarder is provided.
To achieve the above object, technical solution provided by the invention is：A kind of series connection Retarder, including retarder shell
Body and heat exchanger shell, are characterized in that, the heat exchanger shell is equipped with relative to the outer wall of retarder shell
Water inlet pipe and outlet pipe, water inlet pipe and outlet pipe in " eight words " shape arrange, the retarder shell be equipped with the water inlet pipe and
The corresponding through-hole of outlet pipe, the diameter of through-hole are more than the outer diameter of water inlet pipe and outlet pipe；It is in " eight words " shape in heat exchanger shell
The water inlet pipe and outlet pipe of arrangement stretch into the corresponding through-hole of retarder shell, encircle the setting of retarder shell.
The difference of heat exchanger shell setting form effectively shortens the axially mounted distance of retarder, effectively shortens slow
The axial dimension of device；Reduce because of the increased retarder entirety axial distance of water pipe height.Inlet tube and outlet tube can pass through slowly
The cast through holes of device shell reduce the distance of heat exchanger inlet and outlet pipes, shorten the lateral dimension of retarder entirety, more square
Just the relatively small arrangement in space.
Further, above-mentioned retarder shell includes shell gland and enclosure body, and shell gland passes through with enclosure body
Oil sump is formed after being bolted.Both the castability and machining accuracy that can ensure that enclosure body, are easily installed, and also help reduction
Manufacturing cost.
Further, above-mentioned enclosure body is set there are four boss, and boss is equipped with tapped through hole；It is set in heat exchanger shell
Through-hole corresponding with four lug boss positions is set, passes through through-hole and boss to connect heat exchanger shell and retarder shell using bolt
It connects.Eliminate the connecting bracket between existing retarder shell and heat exchanger shell；Reduce number of parts, alleviates slow
The weight of device.
Further, the first oil inlet and first fuel-displaced is offered respectively on two boss of retarder lower part of the housing
Mouthful, it is correspondingly arranged the second oil inlet and the second oil outlet in heat exchanger shell；After second oil outlet docks the first oil inlet, warp
Check valve is connected to oil sump；The tube wall of oil input channel is recycled between second oil outlet and check valve and the outer wall of enclosure body passes through spiral shell
Pit is connected to；The screw plug for draining the oil is removably disposed in threaded hole.
Further, annular groove is arranged in the first oil inlet on above-mentioned boss and the first oil outlet, close for installing O shapes
Seal.It ensure that the phenomenon that fluid circulates between heat exchanger shell and retarder shell without oil leak.
Further, inlet channel is arranged by casting on above-mentioned retarder shell, for accessing air source to oil sump, reduced
Number of parts, has simplified assembly process.
Compared with prior art, it is an advantage of the invention that：
1, it is all bent backwards (referring to Fig. 1, Fig. 2) relative to the heat exchanger shell inlet and outlet pipes of existing retarder, this hair
Bright heat exchanger encircles the setting of retarder shell in the water inlet pipe and outlet pipe of " eight words " shape；Shorten retarder it is axially mounted away from
From effectively shortening the axial dimension of retarder；Reduce because of the increased retarder entirety axial distance of water pipe height.Into and out of
Water pipe can pass through the cast through holes of retarder shell, reduce the distance of heat exchanger inlet and outlet pipes, shorten retarder
Whole lateral dimension is more convenient the relatively small arrangement in space.
2, retarder shell is divided into two parts by the present invention, when checking enclosure interior failure, only need to remove retarder shell
Body gland, time-saving and efficiency reduce maintenance cost, improve overhaul efficiency, user is made to obtain better usage experience；It avoids
When existing retarder failure, checking whether oil duct alters oil, the cooling water pipe that need to dismantle, the complicated processes for unloading lower drive shaft.
For example, when the small failure of torque occurs in retarder, it only need to be the connection spiral shell between shell gland and enclosure body
Bolt is backed out, observation oil duct whether have casting flaw formed hole and oil sump in whether have greasy filth, you can easily find out reason.
3, the present invention realizes the company of retarder shell and heat exchanger shell by the boss in retarder enclosure body
It connects, eliminates the connecting bracket between original retarder shell and heat exchanger shell, reduce number of parts, mitigate and slowly think highly of
Amount.
4, the oil outlet of heat exchanger shell is connected to by the present invention by threaded hole with the fuel outlet on retarder shell,
When replacing retarder fluid, need to only unscrew screw plug of draining the oil on retarder shell, can by oil sump work fluid and
Fluid in heat exchanger is released completely.Without the oil in releasing oil sump respectively, heat exchanger, avoids terminal user and forget heat
The phenomenon that releasing the oil in exchanger, causing fluid that can not replace with fresh oil completely occurs.
Description of the drawings
Fig. 1 is the overall structure front view of existing retarder；
Fig. 2 is the left view of Fig. 1 retarders；
Fig. 3 is the overall structure front view of retarder one embodiment of the present invention；
Fig. 4 is that retarder is along the sectional view of A-A in Fig. 3；
Fig. 5 is the overall structure diagram of retarder shell in Fig. 3；
Fig. 6 is the right view of retarder shell in Fig. 5；
Fig. 7 is the structural schematic diagram of heat exchanger shell in Fig. 3；
Fig. 8 is the partial enlarged view in the sections Y-Y in Fig. 3.
Each label is described as follows in figure：
01-retarder shell, 011-retarder lid, 02-heat exchanger shell, 03-heat exchanger support, 031-
Water inlet, 032-water outlet, 033-fuel outlet, 04-solenoid valve；
1-retarder shell, 11-shell glands, 12-oil sumps, 13-enclosure bodies, 131-inlet channels, 132-
First oil inlet, the 133-the first oil outlet, 134-boss, 1341-annular grooves；
2-heat exchanger shells, 21-water inlet pipes, 22-outlet pipes, the 23-the second oil inlet, the 24-the second oil outlet；
3-check valves, 31-threaded holes, 32-screw plugs.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.
Fig. 1, Fig. 2 are the structural schematic diagram of existing retarder, and narration had been done in specification background technology.
A kind of series connection Retarder as shown in Figure 3, Figure 4, including retarder shell 1 and heat exchanger shell 2.Slowly
Inlet channel 131 is arranged by casting on device shell 1, for accessing air source to oil sump 12.Referring to Fig. 7,2 phase of heat exchanger shell
Water inlet pipe 21 and outlet pipe 22 are equipped with for the outer wall of retarder shell 1, water inlet pipe 21 and outlet pipe 22 are in " eight words " shape cloth
It sets.Referring to Fig. 6, retarder shell 1 is equipped with through-hole corresponding with water inlet pipe 21 and outlet pipe 22, and the diameter of through-hole is more than water inlet pipe
21 and outlet pipe 22 outer diameter；As shown in figure 3, in the water inlet pipe 21 and outlet pipe 22 of " eight words " shape arrangement in heat exchanger shell
It stretches into 1 corresponding through-hole of retarder shell, encircles the setting of retarder shell 1.
As shown in figure 5, retarder shell 1 includes shell gland 11 and enclosure body 13, shell gland 11 and enclosure body
13 be bolted after form oil sump.Referring to Fig. 6, Fig. 7, enclosure body 13 is set there are four boss 134, and boss 134 is equipped with
Tapped through hole；Corresponding with four 134 positions of boss through-hole is set in heat exchanger shell 2, using bolt pass through through-hole with
Heat exchanger shell 2 is connect by boss 134 with retarder shell 1.Divide on two boss 134 of 1 lower part of retarder shell
The first oil inlet 132 and the first oil outlet 133 are not offered, annular groove 1341 is respectively set thereon, for installing the sealing of O shapes
Circle.The second oil inlet 23 and the second oil outlet 24 are correspondingly arranged in heat exchanger shell 2.As shown in figure 8, the second oil outlet 24 is right
After connecing the first oil inlet 132, it is connected to oil sump 12 through check valve 3；Between second oil outlet 24 and check valve 3 tube wall of pipeline with
The outer wall of enclosure body 13 is connected to by threaded hole 31；The screw plug 32 for draining the oil is removably disposed in threaded hole 31.
It the above is only and the preferred embodiment of the present invention is described, technical scheme of the present invention is not limited to
This, those skilled in the art on the basis of major technique of the present invention is conceived made by any known deformation belong to institute of the present invention
Technology scope to be protected.
Claims (6)
1. a kind of series connection Retarder, including retarder shell (1) and heat exchanger shell (2), it is characterised in that：The heat
Exchanger shell (2) is equipped with water inlet pipe (21) and outlet pipe (22), water inlet pipe (21) relative to the outer wall of retarder shell (1)
It is arranged in " eight words " shape with outlet pipe (22),
The retarder shell (1) is equipped with through-hole corresponding with the water inlet pipe (21) and outlet pipe (22), and the diameter of through-hole is big
In the outer diameter of water inlet pipe (21) and outlet pipe (22)；
In heat exchanger shell (2) retarder shell (1) is stretched into the water inlet pipe (21) and outlet pipe (22) of " eight words " shape arrangement
In corresponding through-hole, retarder shell (1) setting is encircled.
2. series connection Retarder according to claim 1, it is characterised in that：
The retarder shell (1) includes shell gland (11) and enclosure body (13), shell gland (11) and enclosure body
(13) oil sump (12) is formed after connecting.
3. series connection Retarder according to claim 2, it is characterised in that：
The enclosure body (13) sets there are four boss (134), and boss (134) is equipped with tapped through hole；Heat exchanger shell (2)
Upper setting through-hole corresponding with four boss (134) positions, passes through through-hole and boss (134) by shell heat exchanger using bolt
Body (2) is connect with retarder shell (1).
4. series connection Retarder according to claim 3, it is characterised in that：
Offer the first oil inlet (132) and first fuel-displaced respectively on two boss (134) of retarder shell (1) lower part
Mouthful (133) are correspondingly arranged the second oil inlet (23) and the second oil outlet (24) in heat exchanger shell (2)；Second oil outlet
(24) it after the first oil inlet of docking (132), is connected to oil sump (12) through check valve (3)；
The tube wall of pipeline and the outer wall of enclosure body (13) pass through threaded hole (31) between second oil outlet (24) and check valve (3)
Connection；The screw plug (32) for draining the oil is removably disposed in threaded hole (31).
5. series connection Retarder according to claim 4, it is characterised in that：
The first oil inlet (132) on the boss (134) and the first oil outlet (133) setting annular groove (1341), are used for
O-ring seals are installed.
6. series connection Retarder according to claim 5, it is characterised in that：
Inlet channel (131) is arranged by casting on the retarder shell (1), for accessing air source to oil sump (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810531848.5A CN108533643B (en) | 2018-05-29 | 2018-05-29 | Series hydraulic retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810531848.5A CN108533643B (en) | 2018-05-29 | 2018-05-29 | Series hydraulic retarder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108533643A true CN108533643A (en) | 2018-09-14 |
| CN108533643B CN108533643B (en) | 2024-04-09 |
Family
ID=63471751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810531848.5A Active CN108533643B (en) | 2018-05-29 | 2018-05-29 | Series hydraulic retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108533643B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019134062A1 (en) * | 2019-12-12 | 2021-06-17 | Voith Patent Gmbh | Retarder unit with heat exchanger |
| DE102021117389A1 (en) | 2021-07-06 | 2023-01-12 | Voith Patent Gmbh | Heat exchanger coupling with a retarder housing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019134062A1 (en) * | 2019-12-12 | 2021-06-17 | Voith Patent Gmbh | Retarder unit with heat exchanger |
| WO2021115776A1 (en) | 2019-12-12 | 2021-06-17 | Voith Patent Gmbh | Retarder unit having a heat exchanger |
| DE102021117389A1 (en) | 2021-07-06 | 2023-01-12 | Voith Patent Gmbh | Heat exchanger coupling with a retarder housing |
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| CN108533643B (en) | 2024-04-09 |
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