CN205605744U - Integrated form power takeoff - Google Patents

Integrated form power takeoff Download PDF

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Publication number
CN205605744U
CN205605744U CN201620106642.4U CN201620106642U CN205605744U CN 205605744 U CN205605744 U CN 205605744U CN 201620106642 U CN201620106642 U CN 201620106642U CN 205605744 U CN205605744 U CN 205605744U
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CN
China
Prior art keywords
power takeoff
gear
integrated form
shaft
output
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Active
Application number
CN201620106642.4U
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Chinese (zh)
Inventor
陈小国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Fast Auto Drive Group Co Ltd
Original Assignee
Shaanxi Fast Auto Drive Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaanxi Fast Auto Drive Group Co Ltd filed Critical Shaanxi Fast Auto Drive Group Co Ltd
Priority to CN201620106642.4U priority Critical patent/CN205605744U/en
Application granted granted Critical
Publication of CN205605744U publication Critical patent/CN205605744U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an integrated form power takeoff, including can with gearbox output axle and gearbox odd -side jackshaft complex power takeoff casing, the gearbox output axle is through intermediate gear axle and the output shaft meshing that promptly turns to the power takeoff, gearbox odd -side jackshaft overcoat is equipped with the integrated form power takeoff hollow shaft, integrated form power takeoff hollow shaft overcoat is equipped with back power takeoff input gear, back power takeoff input gear and power takeoff output gear shaft mesh. The utility model discloses a set of triaxial often meshes the axle and a set of diaxon often meshes the axle constitution, and this device compact structure, light in weight arrange the convenience, can satisfy the derailleur and match the hydraulic retarber simultaneously, promptly turns to the needs of power takeoff and back power takeoff, and the power takeoff cavity communicates with derailleur cavity odd -side, does not need independent lubrication.

Description

A kind of integrated form power takeoff
[technical field]
This utility model belongs to automobile mechanical driving device field, is specifically related to a kind of integrated form power takeoff.
[background technology]
For guaranteeing traffic safety, current heavy-duty commercial vehicle mates Retarder simultaneously, emergency turn power takeoff has become the indispensable of numerous client and configured.But heavy-duty commercial vehicle variator is general after coupling Retarder and rear power takeoff, has not had space to reassemble emergency turn power takeoff the most all with rear power takeoff, can only Retarder, rear power takeoff, emergency turn power takeoff three can only select its two.
[utility model content]
The purpose of this utility model is to overcome above-mentioned deficiency, a kind of integrated form power takeoff is provided, can meet simultaneously provide the power needed for power and other equipment to emergency power steering, and it is not take up the installing space of retarder, on the premise of meeting whole vehicle functions requirement, improve the safety of car steering.
In order to achieve the above object, this utility model includes the power takeoff housing coordinated with output shaft of gear-box and gear box sub-case jackshaft, output shaft of gear-box is engaged with the output shaft of emergency turn power takeoff by intermediate gear shaft, integrated form power takeoff hollow axle it is arranged with outside gear box sub-case jackshaft, being arranged with rear power takeoff input gear outside integrated form power takeoff hollow axle, rear power takeoff input gear engages with power takeoff output gear shaft.
Described integrated form power takeoff hollow axle can be connected by sliding sleeve with rear power takeoff input gear.
Described sliding sleeve is connected with shift fork axle by shift fork, and shift fork axle controls to move left and right by piston.
Being provided with the input gear of emergency turn power takeoff on described output shaft of gear-box, input gear often engages with power takeoff intermediate gear shaft, and intermediate gear shaft often engages with output gear, and output gear is arranged on the output shaft of emergency turn power takeoff.
Output shaft and the power takeoff output gear shaft of described emergency turn power takeoff are respectively connected with oil pump.
Being provided with external splines on described gear box sub-case jackshaft, integrated form power takeoff hollow axle is provided with internal spline, and gear box sub-case jackshaft coordinates fixing with integrated form power takeoff hollow axle by external splines with internal spline.
The two ends of described intermediate gear shaft are by bearings on power takeoff housing, and the output shaft of emergency turn power takeoff passes through two bearings on power takeoff housing.
The rear end of described integrated form power takeoff hollow axle is supported on power takeoff housing, and bearings is passed through on power takeoff housing in the two ends of power takeoff output gear shaft.
Compared with prior art, this utility model consists of one group of three normal engagement shaft of axle and one group of two normal engagement shaft of axle, this apparatus structure is compact, lightweight, it is convenient to arrange, variator can be met and mate Retarder simultaneously, emergency turn power takeoff and the needs of rear power takeoff, power takeoff is connected with secondary box of gearbox, it is not necessary to individually lubricate.
Further, this utility model is provided with sliding sleeve, and rear power takeoff input gear can be connected as a single entity with integrated form power takeoff hollow axle or separate by sliding sleeve.
[accompanying drawing explanation]
Fig. 1 is installation site figure of the present utility model;
Fig. 2 is Y-Y face sectional view in Fig. 1;
Fig. 3 is X-X face sectional view in Fig. 1.
[detailed description of the invention]
Below in conjunction with the accompanying drawings this utility model is described further.
nullSee Fig. 1、Fig. 2 and Fig. 3,This utility model includes coordinating the power takeoff housing installed with output shaft of gear-box 1 and gear box sub-case jackshaft 11 simultaneously,Emergency turn power takeoff input gear 2 is arranged on output shaft of gear-box 1 by spline,The output gear 4 of emergency turn power takeoff is arranged on output shaft 5 by spline,Input gear 2 often engages with intermediate gear shaft 3,Intermediate gear shaft 3 often engages with output gear 4,Integrated form power takeoff hollow axle 22 it is arranged with outside gear box sub-case jackshaft 11,It is arranged with rear power takeoff input gear 33 outside integrated form power takeoff hollow axle 22,Rear power takeoff input gear 33 engages with power takeoff output gear shaft 44,Output shaft 5 and the power takeoff output gear shaft 44 of emergency turn power takeoff are respectively connected with oil pump,Integrated form power takeoff hollow axle 22 can be connected by sliding sleeve 58 with rear power takeoff input gear 33,Sliding sleeve 58 is connected with shift fork axle 56 by shift fork 57,Shift fork axle 56 controls to move left and right by piston 55,Bearings is passed through on power takeoff housing in the two ends of intermediate gear shaft 3,The output shaft 5 of emergency turn power takeoff passes through two bearings on power takeoff housing,The rear end of integrated form power takeoff hollow axle 22 is supported on power takeoff housing,Bearings is passed through on power takeoff housing in the two ends of power takeoff output gear shaft 44.
Preferably, gear box sub-case jackshaft 11 being provided with external splines, integrated form power takeoff hollow axle 22 is provided with internal spline, and gear box sub-case jackshaft 11 coordinates fixing with integrated form power takeoff hollow axle 22 by external splines with internal spline.
Work process of the present utility model:
1, the work process of emergency turn power takeoff part: when electromotor breaks down and runs out of steam, turn to normally and lose power-assisted, drives wheel will reversely drag power transmission shaft, and emergency turn power takeoff is started working.Power transmission shaft drags output shaft of gear-box 1 and rotates, output shaft of gear-box 1 is fastenedly connected by spline with input gear 2, input gear 2 often engages with intermediate gear shaft 3, intermediate gear shaft 3 often engages with output gear 4, output gear 4 is fastenedly connected by spline with the output shaft 5 of emergency turn power takeoff, thus the power driving wheel is passed to the output shaft 5 of emergency turn power takeoff, emergency turn power takeoff provides power for steering boost system.When electromotor can provide power to steering, this power takeoff provides power can't to emergency power steering, and only in the case of electromotor cannot provide power to steering, this power takeoff provides steering power can to emergent steering.
2, the work process of rear power takeoff part: first make car in low gear district and travel at a slow speed, speed-changing lever is placed on neutral gear position, press driver's cabin power takeoff control button, connect power takeoff gas circuit, now piston 55 is to left movement under gas pressure, and piston promotes shift fork axle 56, and shift fork axle drives shift fork 57, shift fork drives sliding sleeve 58 to move to left a stroke of putting into gear, and makes power takeoff be in power taking state of putting into gear;As the case may be, speed-changing lever is pulled to required gear, now power takeoff entrance work operating condition: secondary box of gearbox jackshaft 11 and integrated form power takeoff hollow axle 22 are connected by spline and are relatively fixed, the connection by sliding sleeve 58 of integrated form power takeoff hollow axle 22 and rear power takeoff input gear 33, rear power takeoff input gear 33 often engages with power takeoff output gear shaft 44, thus the power of secondary box of gearbox jackshaft 11 is passed to rear power takeoff output gear shaft 44, perform task.

Claims (8)

1. an integrated form power takeoff, it is characterized in that, including the power takeoff housing being equipped with output shaft of gear-box (1) and gear box sub-case jackshaft (11), output shaft of gear-box (1) is engaged with the output shaft (5) of emergency turn power takeoff by intermediate gear shaft (3), integrated form power takeoff hollow axle (22) it is arranged with outside gear box sub-case jackshaft (11), rear power takeoff input gear (33) it is arranged with outside integrated form power takeoff hollow axle (22), rear power takeoff input gear (33) engages with power takeoff output gear shaft (44).
A kind of integrated form power takeoff the most according to claim 1, it is characterised in that described integrated form power takeoff hollow axle (22) can be passed through sliding sleeve (58) with rear power takeoff input gear (33) and is connected.
A kind of integrated form power takeoff the most according to claim 2, it is characterized in that, described sliding sleeve (58) is connected with shift fork axle (56) by shift fork (57), and shift fork axle (56) controls to move left and right by piston (55).
A kind of integrated form power takeoff the most according to claim 1, it is characterized in that, the input gear (2) of emergency turn power takeoff it is provided with on described output shaft of gear-box (1), input gear (2) often engages with power takeoff intermediate gear shaft (3), intermediate gear shaft (3) often engages with output gear (4), and output gear (4) is arranged on the output shaft (5) of emergency turn power takeoff.
A kind of integrated form power takeoff the most according to claim 1, it is characterised in that output shaft (5) and the power takeoff output gear shaft (44) of described emergency turn power takeoff are respectively connected with oil pump.
A kind of integrated form power takeoff the most according to claim 1, it is characterized in that, it is provided with external splines on described gear box sub-case jackshaft (11), integrated form power takeoff hollow axle (22) is provided with internal spline, and gear box sub-case jackshaft (11) coordinates fixing with integrated form power takeoff hollow axle (22) by external splines with internal spline.
A kind of integrated form power takeoff the most according to claim 1, it is characterized in that, the two ends of described intermediate gear shaft (3) are by bearings on power takeoff housing, and the output shaft (5) of emergency turn power takeoff passes through two bearings on power takeoff housing.
A kind of integrated form power takeoff the most according to claim 1, it is characterized in that, the rear end of described integrated form power takeoff hollow axle (22) is supported on power takeoff housing, and bearings is passed through on power takeoff housing in the two ends of power takeoff output gear shaft (44).
CN201620106642.4U 2016-02-02 2016-02-02 Integrated form power takeoff Active CN205605744U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620106642.4U CN205605744U (en) 2016-02-02 2016-02-02 Integrated form power takeoff

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620106642.4U CN205605744U (en) 2016-02-02 2016-02-02 Integrated form power takeoff

Publications (1)

Publication Number Publication Date
CN205605744U true CN205605744U (en) 2016-09-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620106642.4U Active CN205605744U (en) 2016-02-02 2016-02-02 Integrated form power takeoff

Country Status (1)

Country Link
CN (1) CN205605744U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108204444A (en) * 2018-01-02 2018-06-26 湖北航天技术研究院特种车辆技术中心 A kind of automatic transmission output device
CN110966401A (en) * 2019-08-31 2020-04-07 重庆铁马工业集团有限公司 Rear power takeoff of symmetrically arranged gear box
CN112178138A (en) * 2020-09-21 2021-01-05 陕西法士特汽车传动集团有限责任公司 Full-power takeoff for electric vehicle, working method and lubricating method
CN114382869A (en) * 2022-01-24 2022-04-22 一汽解放汽车有限公司 Gearbox assembly and vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108204444A (en) * 2018-01-02 2018-06-26 湖北航天技术研究院特种车辆技术中心 A kind of automatic transmission output device
CN110966401A (en) * 2019-08-31 2020-04-07 重庆铁马工业集团有限公司 Rear power takeoff of symmetrically arranged gear box
CN112178138A (en) * 2020-09-21 2021-01-05 陕西法士特汽车传动集团有限责任公司 Full-power takeoff for electric vehicle, working method and lubricating method
CN114382869A (en) * 2022-01-24 2022-04-22 一汽解放汽车有限公司 Gearbox assembly and vehicle

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