CN104149607B - Mixed electromagnetic/the hydraulic retarder of truck - Google Patents
Mixed electromagnetic/the hydraulic retarder of truck Download PDFInfo
- Publication number
- CN104149607B CN104149607B CN201410249427.5A CN201410249427A CN104149607B CN 104149607 B CN104149607 B CN 104149607B CN 201410249427 A CN201410249427 A CN 201410249427A CN 104149607 B CN104149607 B CN 104149607B
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- Prior art keywords
- hydraulic
- truck
- oil
- passive tooth
- deceleration part
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- Transmission Of Braking Force In Braking Systems (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention provides the hybrid magnetoelectricity/hydraulic retarder of a kind of truck.The upper end of its master gear is arranged in axle casing, is sequentially connected with differential assembly, power transmission shaft.The lower end of master gear is connected with the driven gear in passive tooth roller box, and driven gear is arranged on passive tooth wheel shaft, and one end of passive tooth wheel shaft is provided with electromagnetic deceleration part, the other end is provided with hydraulic pressure deceleration part.It utilizes the operation principle of electromagnetism, hydraulic pressure, cooperates, and alleviates, reduces the braking ability defect that truck brings when abrupt slope of running at high speed, Chang Po, bend.Can simultaneously or separately use with the brakes of electromotor, cause truck can slow down safely under the varying environment run at high speed, thus reduce braking system wear, improve its braking, safety, economical, practical, effective.
Description
Technical field
The invention belongs to vehicle braking control technical field, particularly to the mixed electromagnetic/hydraulic pressure of a kind of truck
Decelerator.
Background technology
The large and medium-sized truck exercised on a highway, need to use brake(-holder) block continually, particularly meets Chang Po, steep
When slope, slope, bend slow down, its brake(-holder) block, brake hub temperature are higher, are easily caused brake(-holder) block ablation, brake hub ruptures, impact system
Dynamic effect.Therefore, driver habit is water-cooled, but the water in water tank easily blocks, and does not often reach ideal effect.
Normally used engine speed changer, universal joint, basin tooth, owing to working with being in low gear over loading for a long time
Under easy to wear, its fittings cost is high, is difficult to maintenance, causes and cause vehicle accident in truck long-distance running, impact safety and
Transport benefits.
Existing car deceleration device, is the low-speed running relying on electromotor, controls the air inflow of electromotor, when using one
When valve limits the air inflow of electromotor, cause electromotor not run up, when using, a valve is installed in discharge duct
Men Shi, then resistance has been made electromotor and has been discharged the generation of waste gas on a small quantity or not, and both modes are attained by the purpose slowed down, but easily lead
Cause cylinder sleeve of engine, the abrasion of piston ring, make electromotor produce higher temperature, thus affect the performance of electromotor, seriously
The damage mechanical part such as universal joint, basin tooth, causes vehicle accident to occur.
Summary of the invention
The purpose of the present invention, is to combine problems present in truck long-distance running deceleration in sum,
Thering is provided the mixed electromagnetic/hydraulic retarder of a kind of truck, it can improve deceleration in running at high speed of truck
Can, strengthen driving safety, and economic, practical.
Mixed electromagnetic/the hydraulic retarder of the truck of the present invention, mainly by master gear, electromagnetic deceleration part and liquid
Pressure deceleration part is constituted.
Conventional use of truck, its power transmission shaft is connected with the travelling gear in differential assembly.The load-carrying of the present invention
Mixed electromagnetic/the hydraulic retarder of automobile, the upper end of its master gear is arranged at the centre bit of axle casing, differential assembly
Put, be connected with each other with the basin tooth of differential assembly, the basin heart, basin heart lid.
Electromagnetic deceleration part, by support, field coil axle, field coil, magnetic hub, driven gear, passive tooth roller box, power supply
Line, speed regulating handle form.Hydraulic pressure deceleration part is by driven gear, passive tooth roller box, crankcase, hydraulic pump assembly, oil inlet pipe, oil-feed
Control valve, flowline, go out oil control valve, power line, hydraulic oil container composition.
Mixed electromagnetic/the hydraulic retarder of the truck of the present invention, the upper end of its master gear and differential assembly
Basin tooth is directly connected to, and the lower end of master gear is connected with the driven gear in passive tooth roller box, and driven gear is arranged at driven gear
On axle, one end of passive tooth wheel shaft is connected with electromagnetic deceleration part.The magnetic hub of electromagnetic deceleration part by magnetic hub bore be arranged at by
On movable gear shaft, being provided with field coil in magnetic hub, field coil is fixed on field coil axle, and field coil axle is anchored on and props up
On frame.
The other end of passive tooth wheel shaft is connected with hydraulic pressure deceleration part, the side of its passive tooth roller box and hydraulic pressure deceleration part
Crankcase connect, the upper end of crankcase is provided with hydraulic pump assembly, is provided with bent axle in crankcase, and one end of bent axle is with passive
Gear shaft connects, the other end is connected with bent axle limit lid.The chain bar of the hydraulic pump assembly of hydraulic pressure deceleration part is connected with piston, piston
Being arranged in cylinder sleeve, cylinder sleeve is connected with cylinder cap, and cylinder cap is provided with fuel feed hole, oil outlet.One end of oil inlet pipe is with fuel feed hole even
Connect, the other end is connected with hydraulic oil container by oil-feed control valve.One end of flowline is connected with oil outlet, the other end passes through fuel-displaced
Control valve is connected with hydraulic oil container.One end of power line and oil-feed control valve, go out oil control valve and be connected, the other end of power line with
The speed regulating handle that steering wheel lower end is arranged connects.
Mixed electromagnetic/the hydraulic retarder of the truck of the present invention, utilizes the principle of electromagnetism, hydraulic, mutually
Coordinate, alleviate, reduce the braking ability defect that truck brings when abrupt slope of running at high speed, Chang Po, bend.It and electromotor
Brakes can simultaneously or separately use, cause truck can slow down safely under the varying environment run at high speed, from
And reduce the abrasion of brakes, and improve its braking, safety, economic, practical, using effect is good.
Accompanying drawing explanation
Fig. 1, is mixed electromagnetic/hydraulic retarder and axle casing, differential assembly, the biography of the truck of the present invention
Structure (signal) figure that moving axis is sequentially connected with；
Fig. 2, is master gear and each portion of differential assembly of the mixed electromagnetic/hydraulic retarder of the truck of the present invention
Flow process (signal) figure that part assembles；
Fig. 3, is outside the master gear of mixed electromagnetic/hydraulic retarder of the truck of the present invention, driven gear, back axle
Shell package assembly (signal) figure；
Fig. 4, is master gear and the driven gear of the mixed electromagnetic/hydraulic retarder of the truck of the present invention, main tooth
Wheel and differential assembly, power transmission shaft, the flow process (signal) that driven gear assembles with electromagnetic deceleration part, hydraulic pressure deceleration part respectively
Figure；
Fig. 5, is that the passive tooth roller box of the mixed electromagnetic/hydraulic retarder of the truck of the present invention assembles with crankcase
Flow process (signal) figure；
Fig. 6, is that each parts of hydraulic pump assembly of the mixed electromagnetic/hydraulic retarder of the truck of the present invention assemble
Flow process (signal) figure.
Detailed description of the invention
Below in conjunction with above-mentioned attached Example, concrete to the mixed electromagnetic/hydraulic retarder of the truck of the present invention
Embodiment is further described.
Mixed electromagnetic/the hydraulic retarder of the truck of the present invention, mainly by master gear 4, electromagnetic deceleration part, liquid
Pressure deceleration part is constituted, and cooperates with power transmission shaft 2, the differential assembly 3 of truck.The upper end of master gear 4 is arranged at
Axle casing 5, the center of differential assembly 3, with the basin tooth 33 of differential assembly 3, the basin heart 31, the interconnection of basin heart lid 32 phase
Connect.
Electromagnetic deceleration part, by support 15, field coil axle 16, field coil 17, magnetic hub 18, driven gear 13, passive
Gear-box 20, power line 11, speed regulating handle 14 form.Hydraulic pressure deceleration part is by driven gear 13, passive tooth roller box 20, crankcase
28, hydraulic pump assembly 21, oil inlet pipe 7, oil-feed control valve 10, flowline 8, go out oil control valve 9, power line 11, hydraulic oil container 12
Composition.
Mixed electromagnetic/the hydraulic retarder of the truck of the present invention, the upper end of its master gear 4 and differential assembly 3
Basin tooth 33 be directly connected to, the lower end of master gear 4 is connected with the driven gear 13 in passive tooth roller box 20, and driven gear 13 is arranged
On passive tooth wheel shaft 6, one end of passive tooth wheel shaft 6 is connected with electromagnetic deceleration part.The magnetic hub 18 of electromagnetic deceleration part passes through
Magnetic hub bore 19 is arranged on passive tooth wheel shaft 6, is provided with field coil axle 16 in magnetic hub 18, and field coil 17 is fixed on magnetic field line
On circle axle 16, field coil axle 16 is anchored on support 15.
The other end of passive tooth wheel shaft 6 is connected with hydraulic pressure deceleration part, the side of its passive tooth roller box 20 and crankcase 28
Connecting, the upper end of crankcase 28 is not equipped with hydraulic pump assembly 21, is provided with bent axle 29, one end of bent axle 29 and quilt in crankcase 28
Movable gear shaft 6 connects, the other end is connected with bent axle limit lid 30.The chain bar 27 of hydraulic pump assembly 21 is connected with piston 26, piston 26
Being arranged in cylinder sleeve 25, cylinder sleeve 25 is connected with cylinder cap 24, and cylinder cap 24 is provided with fuel feed hole 22, oil outlet 23.The one of oil inlet pipe 7
End is connected with fuel feed hole 22, the other end is connected with hydraulic oil container 12 by oil-feed control valve 10.One end of flowline 8 and oil outlet
23 connect, and the other end of flowline 8 is connected with hydraulic oil container 12 by going out oil control valve 9.One end of power line 11 and oil-feed control
Valve 10 processed, going out oil control valve 9 and connect, the speed regulating handle 14 that the other end of power line 11 is arranged with steering wheel 1 lower end is connected.
Mixed electromagnetic/the hydraulic retarder of the truck of the present invention, uses truck self wheel to run up
With the operation logic of ground friction hydrodynamic force, when truck operating speed is fast, its hydraulic pump rotating speed is high, hydraulic oil
Flow is big, and pressure is high, and when now needing to slow down, the speed regulating handle 14 of direction of operating dish 1 lower end, by the instruction of large, medium and small different gears
Shunting by going out oil control valve 9, control original normal oil pump capacity, cause hydraulic oil to be obstructed, fuel-displaced not smooth, hydraulic coupling is not
Can dredge smooth operating, field coil 17 carries out magnetic attraction force to magnetic hub 18, coordinates piston 26 oil pumping to produce space and upper and lower round fortune
Dynamic, cause basin tooth 33 to drive master gear 4, master gear 4 to drive driven gear 13 smooth rotation in passive tooth roller box 20, then pacify
Entirely, efficiently control truck travel speed, thus reach the purpose of Reduced Speed Now.
Claims (1)
1. mixed electromagnetic/hydraulic retarder of truck, the upper end of its master gear (4) is arranged at axle casing (5)
With the center of differential assembly (3), it is connected with each other with basin tooth (33), the basin heart (31), basin heart lid (32), master gear (4)
Lower end is connected with the driven gear (13) in passive tooth roller box (20), and driven gear (13) is arranged on passive tooth wheel shaft (6), quilt
The side of moving gear case (20) is connected with the crankcase (28) of hydraulic pressure deceleration part, and the upper end of crankcase (28) is provided with hydraulic pump
Assembly (21), is provided with bent axle (29) in crankcase (28), one end of bent axle (29) is connected with passive tooth wheel shaft (6), the other end
Being connected with bent axle limit lid (30), one end of passive tooth wheel shaft (6) is connected with electromagnetic deceleration part, the other end and hydraulic pressure deceleration part
Connecting, the magnetic hub (18) of electromagnetic deceleration part is arranged on passive tooth wheel shaft (6) by magnetic hub bore (19), arranges in magnetic hub (18)
Having field coil (17), field coil (17) to be fixed on field coil axle (16), field coil axle (16) is anchored on support
(15) on, it is characterised in that: the chain bar (27) of the hydraulic pump assembly (21) of hydraulic pressure deceleration part is connected with piston (26), piston
(26) being arranged in cylinder sleeve (25), cylinder sleeve (25) is connected with cylinder cap (24), and cylinder cap (24) is provided with fuel feed hole (22), oil outlet
(23), one end of oil inlet pipe (7) is connected with fuel feed hole (22), the other end is connected with hydraulic oil container (12) by oil-feed control valve (10)
Connecing, one end of flowline (8) is connected with oil outlet (23), the other end is connected with hydraulic oil container (12) by going out oil control valve (9),
One end of power line (11) and oil-feed control valve (10), go out oil control valve (9) and be connected, the other end of power line (11) and steering wheel
(1) speed regulating handle (14) that lower end is arranged connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410249427.5A CN104149607B (en) | 2014-06-07 | 2014-06-07 | Mixed electromagnetic/the hydraulic retarder of truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410249427.5A CN104149607B (en) | 2014-06-07 | 2014-06-07 | Mixed electromagnetic/the hydraulic retarder of truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104149607A CN104149607A (en) | 2014-11-19 |
| CN104149607B true CN104149607B (en) | 2016-08-24 |
Family
ID=51875308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410249427.5A Expired - Fee Related CN104149607B (en) | 2014-06-07 | 2014-06-07 | Mixed electromagnetic/the hydraulic retarder of truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104149607B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113904516A (en) * | 2021-11-02 | 2022-01-07 | 南京泉峰汽车精密技术股份有限公司 | Magnetic speed reducer for hub motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2559525Y (en) * | 2002-07-17 | 2003-07-09 | 烟台鸿桥高科技有限公司 | Electromagnetic braker |
| CN2597281Y (en) * | 2003-01-22 | 2004-01-07 | 王俊 | Electromagnetic slow-speed brake for automobile |
| CN103264639A (en) * | 2013-06-14 | 2013-08-28 | 陈晶杰 | Mechanical-electric-hydraulic compound braking system and corresponding vehicle |
| CN203902279U (en) * | 2014-06-07 | 2014-10-29 | 张大华 | Hybrid electromagnetic/hydraulic reducer of motor lorry |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9067575B2 (en) * | 2008-08-29 | 2015-06-30 | Volvo Construction Equipment Ab | Brake system and vehicle comprising a brake system |
-
2014
- 2014-06-07 CN CN201410249427.5A patent/CN104149607B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2559525Y (en) * | 2002-07-17 | 2003-07-09 | 烟台鸿桥高科技有限公司 | Electromagnetic braker |
| CN2597281Y (en) * | 2003-01-22 | 2004-01-07 | 王俊 | Electromagnetic slow-speed brake for automobile |
| CN103264639A (en) * | 2013-06-14 | 2013-08-28 | 陈晶杰 | Mechanical-electric-hydraulic compound braking system and corresponding vehicle |
| CN203902279U (en) * | 2014-06-07 | 2014-10-29 | 张大华 | Hybrid electromagnetic/hydraulic reducer of motor lorry |
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| Publication number | Publication date |
|---|---|
| CN104149607A (en) | 2014-11-19 |
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Granted publication date: 20160824 Termination date: 20170607 |