CN203681278U - High-mobility engineering machinery transmission system - Google Patents
High-mobility engineering machinery transmission system Download PDFInfo
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- CN203681278U CN203681278U CN201420013219.0U CN201420013219U CN203681278U CN 203681278 U CN203681278 U CN 203681278U CN 201420013219 U CN201420013219 U CN 201420013219U CN 203681278 U CN203681278 U CN 203681278U
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- 238000010276 construction Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
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- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009699 differential effect Effects 0.000 description 1
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Abstract
The utility model discloses a high-mobility engineering machinery transmission system and belongs to the technical field of engineering machinery. The high-mobility engineering machinery transmission system comprises an engine and a torque converter capable of being latched, wherein the torque converter capable of being latched is connected with the engine. The output end of the torque converter capable of being latched is connected with a main gearbox, the output end of the main gearbox is connected with the input end of a two-gear gearbox with power cut-off through a main transmission shaft, the first output end of the two-gear gearbox with power cut-off is connected with a front axle through a front transmission shaft, the second output end of the two-gear gearbox with power cut-off is connected with a middle axle through a middle transmission shaft, and the middle axle is connected with a rear axle through a rear transmission shaft. The high-mobility engineering machinery transmission system not only can meet the requirement for large-torque operation of a low-speed push shovel of an engineering vehicle but also can meet the requirement for speed and efficiency transmission in high speed mobility, so that an existing engineering machine can have both high operational capacity and high-speed running maneuvering capacity and can perform long-distance high-speed self-maneuvering without being transported by a flatbed trailer, and the problems of traffic jam and time delay caused in the transportation of the flatbed trailer are avoided.
Description
Technical field
The utility model belongs to technical field of engineering machinery, relates to a kind of driving system, is specifically related to a kind of high mobile engineering machine driven system.
Background technology
In disaster rescue, the cleaning of landslide landslide, the dredging of road, emergent road are opened up, the cleaning of rescue site obstacle etc., mainly rely on the construction machinery and equipments such as various bulldozers, loader to complete.Several recent earthquake relief works fully manifest the subject matter that existing engineering machine vehicle exists, and are exactly that maneuverability is poor voluntarily, mainly rely on flat bed transport vehicle transport, are very easy to cause traffic jam in disaster generation area, affect rescue time.Its major cause is that the driving system of existing engineering machine vehicle can only meet the transmission of low-speed big power, and can not meet the high powered travel requirement of high speed, high efficiency, the shortcoming that this has just caused existing engineer machinery mobility to differ from.The driving system of existing automobile has the transport characteristics of high speed, high efficiency, mainly meets the requirement of vehicle high-speed powered travel, and still, the demand to high pulling torque can not meet engineering shoveling operation time, shows as and cannot overcome operation resistance and carry out normal operation.Therefore, need one can adapt to low-speed big power and transmit operating mode, can realize again the driving system of high speed, high efficiency driving functions.
Utility model content
The defect existing in order to overcome above-mentioned prior art, the purpose of this utility model is to provide one can adapt to low-speed big power and transmits operating mode, can realize again the high mobile engineering car machine driven system of high speed, high efficiency driving functions.
The utility model is to be achieved through the following technical solutions:
A kind of high mobile engineering machine driven system, the lockable tor-con that comprises driving engine and be connected with driving engine, lockable tor-con mouth is connected with main-gear box, two grades of change speed gear box input ends that main-gear box mouth cuts off with drive by main driving axle are connected, the first mouth of two grades of change speed gear boxs that drive is cut off is connected with propons by front propeller shaft, the second mouth of two grades of change speed gear boxs that drive is cut off is connected with jackshaft by middle transmission shaft, and jackshaft is connected with back axle by rear propeller shaft.
Between jackshaft and rear propeller shaft, be provided with interaxle differential.
Described driving engine is connected with the input end of lockable tor-con.
Described lockable tor-con mouth is connected with main-gear box input end.
Compared with prior art, the utlity model has following useful technique effect:
The utility model adopts motor vehicles and machines driving system common components, driving engine is connected with the two-speed transmission that lockable tor-con, main-gear box and drive are cut off successively, two mouths of the two-speed transmission that drive is cut off connect respectively propons and jackshaft, and jackshaft is connected with back axle by rear propeller shaft.Pass through system matches, reasonable Arrangement and optimal combination design, the driving system that has overcome traditional construction machinery and equipment and vehicle can not meet the shortcoming of the transmission of low-speed big power and high speed, high efficiency powered travel simultaneously, realize and can meet engineering truck low speed shoveling high pulling torque job requirements, speed and efficiency delivery request can meet high-speed maneuver again time, make the existing stronger operational capability of existing construction machinery and equipment, there is again the maneuverability of running at high speed, no longer need platform trailer to transport, just can be motor-driven voluntarily at a high speed at a distance, the problem such as traffic jam and time delays having caused while having avoided flat-bed trailer transport.
Further, the utility model is also provided with interaxle differential between jackshaft and rear propeller shaft, can realize the differential action between jackshaft and back axle, allow the rotating speed between jackshaft and back axle can be asynchronous, if inter-axle differential lock, be and be rigidly connected, jackshaft and back axle rotating speed rigidity are synchronous.In the time that this driving system is carried out low-speed big operation, the first mouth and the power-transfer clutch of two grades of change speed gear boxs of drive cut-out are not thrown off, now interaxle differential locking, and the power that drive is cut off two grades of change speed gear boxs can be transferred to propons; In the time that this driving system is run at high speed, drive is cut off the first mouth and the throw-out-of clutch of two grades of change speed gear boxs, and the power that drive is cut off two grades of change speed gear boxs can not be transferred to propons.
Brief description of the drawings
Fig. 1 is structural front view of the present utility model;
Fig. 2 is structure birds-eye view of the present utility model;
Fig. 3 is driving engine of the present utility model, lockable tor-con and main-gear box connection diagram;
Fig. 4 is that drive of the present utility model is cut off two grades of change speed gear box input/output terminal structural representations.
Wherein: 1 is driving engine; 2 is lockable tor-con; 3 is main-gear box; 4 is main driving axle; 5 two grades of change speed gear boxs for drive cut-out; 6 is front propeller shaft; 7 is propons; 8 is middle transmission shaft; 9 is jackshaft; 10 is interaxle differential; 11 is rear propeller shaft; 12 is back axle; 13 is lockable tor-con input end; 14 is lockable tor-con mouth; 15 is main-gear box input end; 16 is main-gear box mouth; 17 two grades of change speed gear box input ends for drive cut-out; 18 two grades of change speed gear box first mouths for drive cut-out; 19 two grades of change speed gear box second mouths for drive cut-out.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Referring to Fig. 1～4, high mobile engineering machine driven system of the present utility model, comprises two grades of change speed gear boxs 5, front propeller shaft 6, propons 7, middle transmission shaft 8, jackshaft 9, interaxle differential 10, rear propeller shaft 11 and back axle 12 that driving engine 1, lockable tor-con 2, main-gear box 3, main driving axle 4, drive are cut off.Driving engine 1 is connected with the input end 13 of lockable tor-con 2, the mouth 14 of lockable tor-con 2 is connected with the input end 15 of main-gear box 3, the input end 17 of two grades of change speed gear boxs 5 that the mouth 16 of main-gear box 3 cuts off with drive by main driving axle 4 is connected, the first mouth 18 of two grades of change speed gear boxs 5 that drive is cut off is connected with propons 7 by front propeller shaft 6, the second mouth 19 of two grades of change speed gear boxs 5 that drive is cut off is connected with jackshaft 9 by middle transmission shaft 8, jackshaft 9 is connected with back axle 12 by rear propeller shaft 11, between jackshaft 9 and rear propeller shaft 11, be also provided with interaxle differential 10.
High mobile engineering machine driven system of the present utility model is in the time of work:
In the time of two grades of change speed gear box 5 changes into lower gear that drive is cut off, lockable tor-con 2 is in released state, and this system has the ability of transmitting large torque, hangs different gears by main-gear box 3, meets the engineer operation difference speed requirement that travels; In the time that drive is cut off two grades of change speed gear box 5 change into higher gears, lockable tor-con 2 is in blocking, and driving system has efficient driving efficiency, hangs different gears by main-gear box 3, meets the adjustment needs of different moving velocitys while running at high speed.
Driving system is in the time of low-speed big operation, the first mouth 18 of two grades of change speed gear boxs 5 that drive is cut off is not thrown off with power-transfer clutch, interaxle differential 10 lockings, propons 7, jackshaft 9 and back axle 12 full-bridges drive, and have larger tractive force and meet vehicle shoveling job requirements; When driving system is run at high speed, the first mouth 18 and the power-transfer clutch power of two grades of change speed gear boxs 5 that drive is cut off are thrown off, not transferring power of propons 7, only have jackshaft 9 and back axle 12 transferring power, interaxle differential 10 releases, can differential between jackshaft 9 and back axle 12, avoid parasitic horsepower to circulate between three bridges, thus the wearing and tearing of avoiding extra consumption of power and driving system being caused.
While adopting the construction machinery and equipment low speed operation of high mobile engineering machine driven system, drive is cut off to two grades of change speed gear box drives and cut off mouth combination, simultaneously by interaxle differential locking, vehicle is full-bridge driving condition; Drive is cut off to two grades of change speed gear box changes into lower gear, and lockable tor-con is automatically in released state, and driving system has the ability of transmitting large torque, hangs different gears by main-gear box, the difference speed requirement that travels while meeting engineer operation.
While adopting the construction machinery and equipment high-speed maneuver of high mobile engineering machine driven system, drive is cut off to two grades of change speed gear box drives and cut off mouth disengagement, simultaneously by interaxle differential release, vehicle is jackshaft and rear-axle drive state, and can realize differential between bridge; Drive is cut off to two grades of change speed gear box change into higher gears, and lockable tor-con is automatically in blocking, and driving system has efficient driving efficiency, hangs different gears by main-gear box, meets the adjustment needs of different moving velocitys while running at high speed.
In sum, the utility model can meet engineering truck low speed shoveling high pulling torque job requirements, speed and efficiency delivery request can meet high-speed maneuver again time, make the existing stronger operational capability of existing construction machinery and equipment, there is again the maneuverability of running at high speed, no longer need platform trailer to transport, just can be motor-driven voluntarily at a high speed at a distance, the problem such as traffic jam and time delays having caused while having avoided flat-bed trailer transport.
Claims (4)
1. one kind high mobile engineering machine driven system, it is characterized in that, the lockable tor-con (2) that comprises driving engine (1) and be connected with driving engine (1), lockable tor-con (2) mouth (14) is connected with main-gear box (3), two grades of change speed gear boxs (5) input ends (17) that main-gear box (3) mouth (16) cuts off with drive by main driving axle (4) are connected, first mouth (18) of two grades of change speed gear boxs (5) that drive is cut off is connected with propons (7) by front propeller shaft (6), second mouth (19) of two grades of change speed gear boxs (5) that drive is cut off is connected with jackshaft (9) by middle transmission shaft (8), jackshaft (9) is connected with back axle (12) by rear propeller shaft (11).
2. the high mobile engineering machine driven system of one according to claim 1, is characterized in that, between jackshaft (9) and rear propeller shaft (11), is provided with interaxle differential (10).
3. the high mobile engineering machine driven system of one according to claim 1 and 2, is characterized in that, described driving engine (1) is connected with the input end (13) of lockable tor-con (2).
4. the high mobile engineering machine driven system of one according to claim 1 and 2, is characterized in that, described lockable tor-con (2) mouth (14) is connected with main-gear box (3) input end (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420013219.0U CN203681278U (en) | 2014-01-09 | 2014-01-09 | High-mobility engineering machinery transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420013219.0U CN203681278U (en) | 2014-01-09 | 2014-01-09 | High-mobility engineering machinery transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203681278U true CN203681278U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420013219.0U Expired - Lifetime CN203681278U (en) | 2014-01-09 | 2014-01-09 | High-mobility engineering machinery transmission system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203681278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858942A (en) * | 2021-10-12 | 2021-12-31 | 北京汽车集团越野车有限公司 | Power transmission system and vehicle with same |
-
2014
- 2014-01-09 CN CN201420013219.0U patent/CN203681278U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858942A (en) * | 2021-10-12 | 2021-12-31 | 北京汽车集团越野车有限公司 | Power transmission system and vehicle with same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
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| CX01 | Expiry of patent term |