CN104149607A - Hybrid electromagnetic/hydraulic speed reducer of lorry - Google Patents
Hybrid electromagnetic/hydraulic speed reducer of lorry Download PDFInfo
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- CN104149607A CN104149607A CN201410249427.5A CN201410249427A CN104149607A CN 104149607 A CN104149607 A CN 104149607A CN 201410249427 A CN201410249427 A CN 201410249427A CN 104149607 A CN104149607 A CN 104149607A
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- driven gear
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Abstract
The invention provides a hybrid electromagnetic/hydraulic speed reducer of a lorry. The upper end of a main gear is arranged in a rear axle outer shell, and the main gear is sequentially connected with a differential mechanism assembly and a transmission shaft. The lower end of the main gear is connected with a driven gear in a driven gear box, the driven gear is arranged on a driven gear shaft, an electromagnetic speed reducing part is arranged at one end of the driven gear shaft, and a hydraulic speed reducing part is arranged at the other end of the driven gear shaft. The electromagnetic working principle and the hydraulic working principle are utilized and matched with each other, so that the brake performance defect generated when the lorry runs on an abrupt slope, or a long slope or a curve at high speed is relieved or reduced. The hybrid electromagnetic/hydraulic speed reducer can be used in cooperation with a brake system of an engine or separated from the brake system of the engine, and therefore the speed of the lorry can be safely reduced under different high-speed running environments, abrasion of the brake system is reduced, brake performance and safety of the brake system are improved, and the hybrid electromagnetic/hydraulic speed reducer is economical, practical and good in effect.
Description
Technical field
The invention belongs to vehicle braking control technical field, particularly a kind of mixed electromagnetic/hydraulic retarder of autotruck.
Background technology
The large and medium-sized autotruck of exercising on express highway, need use brake plate continually, particularly meets long slope, abrupt slope, slope, bend while slowing down, and its brake plate, brake hub temperature are higher, easily cause brake plate ablation, brake hub to break, and affect braking effect.Therefore, driver habit water cooling, but water in water tank easily stops up, often out of reach ideal effect.
Normally used engine speed changer, universal-joint, basin tooth, due to for a long time in low speed gear overload work lower easy to wearly, its fittings cost is high, is difficult for maintenance, causes in autotruck long-distance running and causes traffic accident, affects safety and transport benefits.
Existing car deceleration device, system relies on the low-speed running of driving engine, the suction quantity of control engine, when adopting the suction quantity of a valve limiting engine, cause the driving engine can not high-speed operation, when a valve is installed in employing in gas exhaust duct, resistance has been made driving engine on a small quantity or the not generation of discharging waste gas, these two kinds of modes can reach the object of deceleration, but easily cause cylinder sleeve of engine, the wearing and tearing of piston ring, make driving engine produce higher temperature, thereby affect the performance of driving engine, seriously damage universal-joint, the mechanical parts such as basin tooth, cause traffic accident to occur.
Summary of the invention
Object of the present invention, be the problems that exist in conjunction with in autotruck long-distance running deceleration in sum, a kind of mixed electromagnetic/hydraulic retarder of autotruck is provided, it can improve the deceleration performance of autotruck in running at high speed, strengthen driving safety, and economic, practical.
Mixed electromagnetic/the hydraulic retarder of autotruck of the present invention, mainly consists of with hydraulic pressure deceleration part main gear, electromagnetic deceleration part.
The conventional autotruck using, its transmission shaft is connected with the transmission gear in differential assembly.Mixed electromagnetic/the hydraulic retarder of autotruck of the present invention, the upper end of its main gear is arranged at the center of axle casing, differential assembly, interconnects with basin tooth, the basin heart, the basin heart lid of differential assembly.
Electromagnetic deceleration part, is comprised of support, pole winding axle, pole winding, magnetic hub, ring gear, passive tooth roller box, power lead, speed regulating handle.Hydraulic pressure deceleration part by ring gear, passive tooth roller box, crankcase, Hydraulic Pump assembly, oil inlet, oil-feed control cock, oil outlet pipe, go out oil control valve, power lead, hydraulic reservoir and form.
Mixed electromagnetic/the hydraulic retarder of autotruck of the present invention, the upper end of its main gear is directly connected with the basin tooth of differential assembly, the lower end of main gear is connected with the ring gear in passive tooth roller box, ring gear is arranged on passive tooth wheel shaft, and one end of passive tooth wheel shaft is partly connected with electromagnetic deceleration.The magnetic hub of electromagnetic deceleration part is arranged on passive tooth wheel shaft by magnetic hub bore, in magnetic hub, is provided with pole winding, and pole winding is fixed on pole winding axle, and pole winding axle is anchored on support.
The other end of passive tooth wheel shaft is connected with hydraulic pressure deceleration part, one side of its passive tooth roller box is connected with the crankcase of hydraulic pressure deceleration part, the upper end of crankcase is provided with Hydraulic Pump assembly, in crankcase, be provided with bent axle, one end of bent axle is connected with passive tooth wheel shaft, 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, and piston is arranged in cylinder sleeve, and cylinder sleeve is connected with cylinder cap, is provided with fuel feed hole, oil outlet on cylinder cap.One end of oil inlet is connected with fuel feed hole, the other end is connected with hydraulic reservoir by oil-feed control cock.One end of oil outlet pipe is connected with oil outlet, the other end is connected with hydraulic reservoir by going out oil control valve.One end of power lead with oil-feed control cock, go out oil control valve and be connected, the other end of power lead is connected with the speed regulating handle that bearing circle lower end arranges.
Mixed electromagnetic/the hydraulic retarder of autotruck of the present invention, utilizes the principle of electromagnetism, hydraulic, cooperatively interacts, and alleviates, reduces the deceleration and stopping performance defect that autotruck brings when the abrupt slope of running at high speed, Chang Po, bend.It can simultaneously or separate use with the brake system of driving engine, causes autotruck can slow down safely under the varying environment of running at high speed, thereby reduces the wearing and tearing of brake system, improves its braking ability, safety, and economic, practical, result of use is good.
Accompanying drawing explanation
Fig. 1 is structure (signal) figure that the mixed electromagnetic/hydraulic retarder of autotruck of the present invention is connected successively with axle casing, differential assembly, transmission shaft;
Fig. 2 is the main gear of mixed electromagnetic/hydraulic retarder and the flow process (signal) of each assembling parts of the differential assembly figure of autotruck of the present invention;
Fig. 3 is main gear, ring gear, axle casing package assembly (signal) figure of the mixed electromagnetic/hydraulic retarder of autotruck of the present invention;
Fig. 4, is main gear and the ring gear of the mixed electromagnetic/hydraulic retarder of autotruck of the present invention, main gear and differential assembly, transmission shaft, and ring gear is schemed with the flow process (signal) of electromagnetic deceleration part, the assembling of hydraulic pressure deceleration part respectively;
Fig. 5 is the passive tooth roller box of mixed electromagnetic/hydraulic retarder and flow process (signal) figure of crankcase assembling of autotruck of the present invention;
Fig. 6 is flow process (signal) figure of each assembling parts of Hydraulic Pump assembly of the mixed electromagnetic/hydraulic retarder of autotruck of the present invention.
The specific embodiment
Below in conjunction with above-mentioned accompanying drawing example, the specific embodiment of the mixed electromagnetic/hydraulic retarder of autotruck of the present invention is further described.
Mixed electromagnetic/the hydraulic retarder of autotruck of the present invention, is mainly formed, and is cooperatively interacted with transmission shaft 2, the differential assembly 3 of autotruck by main gear 4, electromagnetic deceleration part, hydraulic pressure deceleration part.The upper end of main gear 4 is arranged at the center of axle casing 5, differential assembly 3, interconnects with basin tooth 33, the basin heart 31, the basin heart lid 32 of differential assembly 3.
Electromagnetic deceleration part, is comprised of support 15, pole winding axle 16, pole winding 17, magnetic hub 18, ring gear 13, passive tooth roller box 20, power lead 11, speed regulating handle 14.Hydraulic pressure deceleration part by ring gear 13, passive tooth roller box 20, crankcase 28, Hydraulic Pump assembly 21, oil inlet 7, oil-feed control cock 10, oil outlet pipe 8, go out oil control valve 9, power lead 11, hydraulic reservoir 12 and form.
Mixed electromagnetic/the hydraulic retarder of autotruck of the present invention, the upper end of its main gear 4 is directly connected with the basin tooth 33 of differential assembly 3, the lower end of main gear 4 is connected with the ring gear 13 in passive tooth roller box 20, ring gear 13 is arranged on passive tooth wheel shaft 6, and one end of passive tooth wheel shaft 6 is partly connected with electromagnetic deceleration.The magnetic hub 18 of electromagnetic deceleration part is arranged on passive tooth wheel shaft 6 by magnetic hub bore 19, is provided with pole winding axle 16 in magnetic hub 18, and pole winding 17 is fixed on pole winding axle 16, and pole winding axle 16 is anchored on support 15.
The other end of passive tooth wheel shaft 6 is connected with hydraulic pressure deceleration part, one side of its passive tooth roller box 20 is connected with crankcase 28, the upper end of crankcase 28 is not equipped with Hydraulic Pump assembly 21, in crankcase 28, be provided with bent axle 29, one end of bent axle 29 is connected with passive tooth wheel shaft 6, 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, and piston 26 is arranged in cylinder sleeve 25, and cylinder sleeve 25 is connected with cylinder cap 24, is provided with fuel feed hole 22, oil outlet 23 on cylinder cap 24.One end of oil inlet 7 is connected with fuel feed hole 22, the other end is connected with hydraulic reservoir 12 by oil-feed control cock 10.One end of oil outlet pipe 8 is connected with oil outlet 23, and the other end of oil outlet pipe 8 is connected with hydraulic reservoir 12 by going out oil control valve 9.One end of power lead 11 with oil-feed control cock 10, go out oil control valve 9 and be connected, the other end of power lead 11 is connected with the speed regulating handle 14 that bearing circle 1 lower end arranges.
Mixed electromagnetic/the hydraulic retarder of autotruck of the present invention, use autotruck self wheel high-speed operation and ground friction to produce the operation logic of hydraulic coupling, when autotruck operating speed is fast, its Hydraulic Pump rotating speed is high, the flow of hydraulic oil is large, pressure is high, while now needing to slow down, the speed regulating handle 14 of direction of operating dish 1 lower end, by large, in, the instruction of little different gears is shunted 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 can not be dredged smooth running, 17 pairs of magnetic hubs of pole winding 18 carry out magnetic field suction, fitting piston 26 oil pumping produce spaces and on, lower back and forth movement, cause basin tooth 33 to drive main gear 4, ring gear 13 smooth rotation that main gear 4 drives in passive tooth roller box 20, safety, effectively control autotruck moving velocity, thereby reach the object of Reduced Speed Now.
Claims (4)
1. mixed electromagnetic/the hydraulic retarder of an autotruck, it is characterized in that the upper end of main gear (4) is arranged at the center of axle casing (5), differential assembly (3), interconnect with basin tooth (33), the basin heart (31), basin heart lid (32), the lower end of main gear (4) is connected with the ring gear (13) in passive tooth roller box (20), it is upper that ring gear (13) is arranged at passive tooth wheel shaft (6), and one end of passive tooth wheel shaft (6) is partly connected with electromagnetic deceleration, the other end is connected with hydraulic pressure deceleration part.
2. retarder according to claim 1, the magnetic hub (18) that it is characterized in that electromagnetic deceleration part is arranged on passive tooth wheel shaft (6) by magnetic hub bore (19), in magnetic hub (18), be provided with pole winding (17), it is upper that pole winding (17) is fixed on pole winding axle (16), and pole winding axle (16) is anchored on support (15).
3. retarder according to claim 1, it is characterized in that a side of passive tooth roller box (20) and the crankcase (28) of hydraulic pressure deceleration part are connected, the upper end of crankcase (28) is provided with Hydraulic Pump assembly (21), in crankcase (28), be provided with bent axle (29), one end of bent axle (29) is connected with passive tooth wheel shaft (6), the other end is connected with bent axle limit lid (30).
4. retarder according to claim 1, the chain bar (27) that it is characterized in that the Hydraulic Pump assembly (21) of hydraulic pressure deceleration part is connected with piston (26), piston (26) is arranged in cylinder sleeve (25), cylinder sleeve (25) is connected with cylinder cap (24), on cylinder cap (24), be provided with fuel feed hole (22), oil outlet (23), one end of oil inlet (7) is connected with fuel feed hole (22), the other end is connected with hydraulic reservoir (12) by oil-feed control cock (10), one end of oil outlet pipe (8) is connected with oil outlet (23), the other end is connected with hydraulic reservoir (12) by going out oil control valve (9), one end of power lead (11) and oil-feed control cock (10), going out oil control valve (9) connects, the other end of power lead (11) is connected with the speed regulating handle (14) that bearing circle (1) lower end arranges.
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 true CN104149607A (en) | 2014-11-19 |
| CN104149607B CN104149607B (en) | 2016-08-24 |
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| 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 |
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| CN (1) | CN104149607B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513571A (en) * | 2021-08-04 | 2021-10-19 | 余向东 | Hydraulic impact type power transmission device |
| 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 (5)
| 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 |
| US20110131967A1 (en) * | 2008-08-29 | 2011-06-09 | Volvo Construction Equipment Ab | Brake system and vehicle comprising a brake system |
| 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 |
-
2014
- 2014-06-07 CN CN201410249427.5A patent/CN104149607B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
| US20110131967A1 (en) * | 2008-08-29 | 2011-06-09 | Volvo Construction Equipment Ab | Brake system and vehicle comprising a brake system |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513571A (en) * | 2021-08-04 | 2021-10-19 | 余向东 | Hydraulic impact type power transmission device |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN104149607B (en) | 2016-08-24 |
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