CN208442180U - A kind of series connection Retarder - Google Patents
A kind of series connection Retarder Download PDFInfo
- Publication number
- CN208442180U CN208442180U CN201820814074.2U CN201820814074U CN208442180U CN 208442180 U CN208442180 U CN 208442180U CN 201820814074 U CN201820814074 U CN 201820814074U CN 208442180 U CN208442180 U CN 208442180U
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- Prior art keywords
- retarder
- shell
- oil
- heat exchanger
- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 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
- 239000007788 liquid Substances 0.000 description 15
- 239000012530 fluid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 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
- 238000005516 engineering process 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
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model 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 greater than the outer diameter of water inlet pipe and outlet pipe；It is protruded into the corresponding through-hole of retarder shell in heat exchanger shell in the water inlet pipe of " eight words " shape and outlet pipe, 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 utility model relates to automobile retarder technical fields, and in particular to a kind of series connection Retarder.
Background technique
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
Axis rotation；Electromagnetism valve assembly controlled by the size of inner spool aperture intake pressure number, and then control retarder
The brake force size of generation；Anti-icing fluid of the heat transfer that heat exchanger assembly generates working fluid to vehicle.
When Retarder works, retarder takes gas from vehicle gas source, and gas passes through electromagnetism valve assembly, adjusts to a level pressure
After power, the oil sump in retarder casing is entered by inlet channel, the working fluid in oil sump passes through slow under pressure
Fast device enclosure interior circulation oil duct enters in the separate space of rotor work.
Retarder hollow shaft is passed to revolving speed on rotor by being connected with output shaft of gear-box, to stir into rotor
Between oil liquid, and then oil liquid is got on stator, since the direction blade of stator and rotor is different, so that stator can be by oil liquid
Opposite direction is got on rotor, to the active force of one opposite 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 working fluid.
In order to avoid oil liquid temperature is excessively high, oil liquid thermal energy needs the cooling system of vehicle to radiate, and heat exchanger is total
The heat transfer that achievement plays a part of generating working fluid thus needs oil liquid to enter hot friendship to the anti-icing fluid of vehicle
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 the oil outlet of working fluid from shell, while vehicle coolant liquid
Through heat exchanger assembly water inlet pipe inflow heat exchanger assembly, oil liquid thermal energy is taken away, is taken to through heat exchanger assembly outlet pipe
Vehicle cooling system radiates, to cool down to Retarder oil liquid.
In June, 2002, Ministry of Communications promulgate professional standard JT/T325-2002 " operating passenger car Type division and ranking ",
The standard provides high second level in middle bus, and all necessary device of high level-one, high second level and high three-level car is slow in motorbus
Device.The CJ/T162-2002 " city bus graduation technical requirements and configuration " that in October, 2002, the Ministry of Construction carried out also is provided
Super second level, super level-one, advanced urban district and outskirts of a town city bus regulation must assemble retarder.
In June, 2012, car of GB7258-2012 " motor vehicle operational safety condition " the regulation vehicle commander greater than 9m of publication,
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
It mainly include 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 examines
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.
Utility model content
The purpose of this utility model be it is big for existing retarder overall structure size, weight, part is more, and inspection operation is numerous
The problems such as trivial, time-consuming and laborious, and a kind of series connection Retarder is provided.
To achieve the above object, technical solution provided by the utility model is: a kind of series connection Retarder, including it is slow
Device shell and heat exchanger shell, are characterized in that, on outer wall of the heat exchanger shell relative to retarder shell
Equipped with water inlet pipe and outlet pipe, water inlet pipe and outlet pipe arrange that the retarder shell is equipped with and the water inlet in " eight words " shape
Through-hole corresponding with outlet pipe is managed, the diameter of through-hole is greater than the outer diameter of water inlet pipe and outlet pipe；It is in " eight in heat exchanger shell
The water inlet pipe and outlet pipe of word " shape arrangement protrude 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, through-hole and boss are passed through using bolt and connect heat exchanger shell and retarder shell
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, the second oil inlet and the second oil outlet are correspondingly arranged 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 connection；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 shape
Seal.It ensure that the phenomenon that oil liquid circulates between heat exchanger shell and retarder shell without oil leak.
Further, it is reduced by casting setting inlet channel for accessing gas source to oil sump on above-mentioned retarder shell
Number of parts, has simplified assembly process.
Compared with prior art, the utility model has the advantages that:
1, it is all bent relative to the heat exchanger shell inlet and outlet pipes of existing retarder backwards (referring to Fig. 1, Fig. 2), this reality
The setting of retarder shell is encircled in the water inlet pipe and outlet pipe of " eight words " shape with novel heat exchanger；Retarder is shortened axially to pacify
Distance is filled, the axial dimension of retarder is effectively shortened；Reduce because of the increased retarder entirety axial distance of water pipe height.
Inlet tube and outlet tube can pass through the cast through holes of retarder shell, reduce the distance of heat exchanger inlet and outlet pipes, shorten slow
The lateral dimension of fast device entirety is more convenient the relatively small arrangement in space.
2, retarder shell is divided into two parts by the utility model, when checking enclosure interior failure, need to only be removed slow
Device shell gland, time-saving and efficiency reduce maintenance cost, improve overhaul efficiency, user is made to obtain better usage experience；It keeps away
When having exempted from existing retarder failure, checking whether oil duct alters oil, the cooling water pipe that need to dismantle, the cumbersome mistake for unloading lower drive shaft
Journey.
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, and whether observe in the hole and oil sump whether oil duct has casting flaw to be formed has greasy filth, can easily find out reason.
3, the utility model realizes retarder shell and heat exchanger shell by the boss in retarder enclosure body
Connection, eliminate the connecting bracket between original retarder shell and heat exchanger shell, reduce number of parts, mitigate it is slow
The amount of thinking highly of.
4, the utility model is connected the fuel outlet on the oil outlet of heat exchanger shell and retarder shell by threaded hole
It is logical, when replacing retarder oil liquid, the screw plug of draining the oil on retarder shell need to be only unscrewed, it can be by the working oil in oil sump
Oil liquid in liquid and heat exchanger is released completely.Without the oil in releasing oil sump respectively, heat exchanger, avoids terminal user and forget
The phenomenon that note heat releases the oil in exchanger, causes oil liquid that can not replace with fresh oil completely generation.
Detailed description of the invention
Fig. 1 is the overall structure main view of existing retarder；
Fig. 2 is the left view of Fig. 1 retarder；
Fig. 3 is the overall structure main view of the utility model retarder one embodiment；
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 section 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 embodiment
The utility model 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, have done narration in specification background technique.
A kind of series connection Retarder as shown in Figure 3, Figure 4, including retarder shell 1 and heat exchanger shell 2.Slowly
By casting setting inlet channel 131 on device shell 1, for accessing gas 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 greater 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 protrudes into the corresponding through-hole of retarder shell 1, 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 shape
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 through check valve 3 with oil sump 12；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.
The above is only preferred embodiments of the present invention are described, not by the technical side of the utility model
Case limited to this, made any known deformation is all on the basis of the utility model major technique is conceived by those skilled in the art
Belong to the claimed technology scope of the utility model.
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 with outlet pipe (22) in " eight words " shape,
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)；
Retarder shell (1) is protruded into the water inlet pipe (21) and outlet pipe (22) of " eight words " shape arrangement in heat exchanger shell (2)
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) are 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)
It is upper that through-hole corresponding with four boss (134) positions is set, through-hole and boss (134) are passed through for 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 docking the first oil inlet (132), is connected to through check valve (3) with oil sump (12)；
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) and the first oil outlet (133) setting annular groove (1341) on the boss (134), are used for
O-ring seals are installed.
6. series connection Retarder according to claim 5, it is characterised in that:
By casting setting inlet channel (131) on the retarder shell (1), for accessing gas source to oil sump (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814074.2U CN208442180U (en) | 2018-05-29 | 2018-05-29 | A kind of series connection Retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814074.2U CN208442180U (en) | 2018-05-29 | 2018-05-29 | A kind of series connection Retarder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208442180U true CN208442180U (en) | 2019-01-29 |
Family
ID=65092070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820814074.2U Withdrawn - After Issue CN208442180U (en) | 2018-05-29 | 2018-05-29 | A kind of series connection Retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208442180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533643A (en) * | 2018-05-29 | 2018-09-14 | 陕西法士特齿轮有限责任公司 | A kind of series connection Retarder |
-
2018
- 2018-05-29 CN CN201820814074.2U patent/CN208442180U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533643A (en) * | 2018-05-29 | 2018-09-14 | 陕西法士特齿轮有限责任公司 | A kind of series connection Retarder |
| CN108533643B (en) * | 2018-05-29 | 2024-04-09 | 陕西法士特齿轮有限责任公司 | Series hydraulic retarder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190129 Effective date of abandoning: 20240409 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190129 Effective date of abandoning: 20240409 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |