CN201827324U - Fluid drive gear box - Google Patents

Fluid drive gear box Download PDF

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Publication number
CN201827324U
CN201827324U CN2010205656423U CN201020565642U CN201827324U CN 201827324 U CN201827324 U CN 201827324U CN 2010205656423 U CN2010205656423 U CN 2010205656423U CN 201020565642 U CN201020565642 U CN 201020565642U CN 201827324 U CN201827324 U CN 201827324U
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CN
China
Prior art keywords
gear
clutch
connects
output
flange
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CN2010205656423U
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Chinese (zh)
Inventor
金言荣
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.)
Zhejiang Golden Road Polytron Technologies Inc
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金言荣
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Filing date
Publication date
Application filed by 金言荣 filed Critical 金言荣
Priority to CN2010205656423U priority Critical patent/CN201827324U/en
Application granted granted Critical
Publication of CN201827324U publication Critical patent/CN201827324U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a fluid drive gear box which comprises a power shift gearbox and a reduction box, wherein the power shift gearbox and the reduction box are connected through an elastic supporting base assembly, and are in power transmission connection through a universal coupler; the power shift gearbox comprises a hydraulic torque converter connected with power input, the hydraulic torque converter is provided with an input shaft, the input shaft is provided with a forward gear clutch and a reverse gear clutch which are coaxial, the forward gear clutch is connected with a forward gear, the forward gear is connected with an output gear through an idler, the output gear is connected with an output flange, the reverse gear clutch is connected with the output gear through a reverse gear, the reduction box comprises an input flange, the input flange is connected with a driving spiral bevel gear through a driving gear and a driven gear, the driving spiral bevel gear is connected with a driven spiral bevel gear, the driven spiral bevel gear is connected with a differential mechanism for outputting power, and the input flange and the output flange are respectively connected at two ends of a universal coupler. The technical scheme can reduce the space of the reduction box, and saves materials.

Description

A kind of hydraulic transmission gearbox
Technical field
The utility model belongs to machine power drive technology field, particularly relates to a kind of hydraulic transmission gearbox that is applied on the engineering machinery such as fork truck, tractor.
Background technique
Publication number is that the patent documentation of CN201250894Y discloses a kind of hydraulic transmission gearbox, comprise dynamic power shift gear box and speed reducer, described dynamic power shift gear box is connected by the elastic support assembly with speed reducer, is in transmission connection by Hooks coupling universal coupling between described dynamic power shift gear box and the speed reducer.Above-mentioned dynamic power shift gear box comprises the fluid torque converter that connects the power input, fluid torque converter is provided with input shaft, input shaft is connected with the forward gear clutch, the forward gear clutch connects the forward gear gear, the forward gear gear connects output flange by output gear, described input shaft and countershaft-gear are in transmission connection, the jack shaft connection retreats the retaining clutch, retreat the connection of retaining clutch and retreat the retaining gear, retreat the retaining gear and connect output flange, also be provided with oil pump in the described dynamic power shift gear box by output gear.Above-mentioned dynamic power shift gear box is provided with by hydraulic control forward gear clutch and retreats the solenoid valve that keeps off clutch.Above-mentioned speed reducer comprises input flange, and input flange connects spiral bevel driving gear by driving gear, driven gear, and spiral bevel driving gear connects bevel driven, and bevel driven connects the differential mechanism combination of outputting power.Because forward gear clutch and retreat a grade clutch and be mounted on two axles in the said structure is so need take bigger gearbox space and use more component materials.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model provides a kind of hydraulic transmission gearbox, with the forward gear clutch with retreat a grade clutch and be installed on the same axis, thereby reduces the gearbox space, save component materials.
To achieve the above object, the utility model has adopted following technological scheme:
A kind of hydraulic transmission gearbox, comprise dynamic power shift gear box and speed reducer, described dynamic power shift gear box realizes that by the elastic support assembly casing is connected with speed reducer, realize that by Hooks coupling universal coupling transmission of power connects between described dynamic power shift gear box and the speed reducer, described dynamic power shift gear box comprises the fluid torque converter that connects the power input, fluid torque converter is provided with input shaft, input shaft is provided with coaxial forward gear clutch and retreats the retaining clutch, described forward gear clutch connects the forward gear gear, the forward gear gear is connected with output gear by idle pulley, output gear connects output flange, and the described retaining clutch that retreats is connected with output gear by reverse gear; Described speed reducer comprises input flange, and input flange connects spiral bevel driving gear by driving gear, driven gear, and spiral bevel driving gear connects bevel driven, and bevel driven connects the differential mechanism combination of outputting power; Described input flange and output flange are connected to the two ends of Hooks coupling universal coupling.
Also be provided with oil pump in the described dynamic power shift gear box, oil pump is a crescent gear pump.
Described dynamic power shift gear box is provided with by hydraulic control forward gear clutch and retreats the solenoid valve that keeps off clutch.
The utility model has been owing to adopted above technological scheme, forward gear clutch and retreat a grade clutch coaxial and be installed on the input shaft, thus reduce the gearbox space greatly, saved power transmission member and material.
Description of drawings
Fig. 1 is transmission principle figure of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
A kind of hydraulic transmission gearbox as shown in Figure 1, comprise dynamic power shift gear box 1 and speed reducer 2, described dynamic power shift gear box 1 realizes that by the elastic support assembly casing is connected with speed reducer 2, realizes that by diesis Hooks coupling universal coupling 15 transmission of power connects between described dynamic power shift gear box 1 and the speed reducer 2.Above-mentioned dynamic power shift gear box comprises the fluid torque converter 4 that connects the power input, and fluid torque converter 4 is provided with input shaft 5, and input shaft 5 is provided with coaxial forward gear clutch 9 and retreats retaining clutch 8; Described forward gear clutch 9 connects forward gear gear 10, and forward gear gear 10 is connected with output gear 12 by idle pulley 14, idler shaft 13, and output gear 12 connects output flange 11; The described retaining clutch 8 that retreats is connected with output gear 12 by reverse gear 7, also be provided with oil pump 6 in the described dynamic power shift gear box 1, oil pump 6 is a crescent gear pump, directly drive by pump impeller by motor, oil pump provides pressure oil to system, fluid after the fluid torque converter work enters movement parts such as gearbox lubricating friction plate, bearing and gear after entering radiator on the vehicle again; Above-mentioned dynamic power shift gear box 1 is provided with by hydraulic control forward gear clutch 9 and retreats the solenoid valve that keeps off clutch 8; Above-mentioned speed reducer 2 comprises input flange 16, input flange 16 connects spiral bevel driving gear 19 by driving gear 17, driven gear 18, spiral bevel driving gear 19 connects bevel driven 20, and bevel driven 20 connects the differential mechanism combination 21 of outputting power.Above-mentioned input flange 16 and output flange 11 are connected to the two ends of diesis Hooks coupling universal coupling 15.Above-mentioned dynamic power shift gear box is connected with motor by elasticity connecting plate 3.
During hydraulic transmission gearbox work, the power of motor is passed to input shaft 5 by the bending moment effect of fluid torque converter, when hanging forward gear, retreat 8 idle running of retaining clutch, transmission of power is input shaft 5 → forward gear clutch 9 → forward gear gear 10 → idle pulley 14 → idler shaft 13 → output gear 12 → output flange 11 → Hooks coupling universal coupling 15 → input flange 16 → driving gear 17 → driven gear 18 → spiral bevel driving gear 19 → bevel driven 20 → differential mechanism combination 21 in proper order; When extension to retreat retaining, forward gear clutch 9 idle running, transmission of power are input shaft 5 → retreat retaining clutch 8 → reverse gear 7 → output gear 12 → output flange 11 → Hooks coupling universal coupling 15 → input flange 16 → driving gear 17 → driven gear 18 → spiral bevel driving gear 19 → bevel driven 20 → differential mechanism combination 21 in proper order.

Claims (3)

1. hydraulic transmission gearbox, comprise dynamic power shift gear box (1) and speed reducer (2), described dynamic power shift gear box (1) realizes that by the elastic support assembly casing is connected with speed reducer (2), realize that by Hooks coupling universal coupling (15) transmission of power connects between described dynamic power shift gear box (1) and the speed reducer (2), it is characterized in that, described dynamic power shift gear box comprises the fluid torque converter (4) that connects the power input, fluid torque converter (4) is provided with input shaft (5), input shaft (5) is provided with coaxial forward gear clutch (9) and retreats retaining clutch (8), described forward gear clutch (9) connects forward gear gear (10), forward gear gear (10) is connected with output gear (12) by idle pulley (14), output gear (12) connects output flange (11), and the described retaining clutch (8) that retreats is connected with output gear (12) by reverse gear (7); Described speed reducer (2) comprises input flange (16), input flange (16) connects spiral bevel driving gear (19) by driving gear (17), driven gear (18), spiral bevel driving gear (19) connects bevel driven (20), and bevel driven (20) connects the differential mechanism combination (21) of outputting power; Described input flange (16) and output flange (11) are connected to the two ends of Hooks coupling universal coupling (15).
2. a kind of hydraulic transmission gearbox according to claim 1 is characterized in that, also is provided with oil pump (6) in the described dynamic power shift gear box (1), and oil pump (6) is a crescent gear pump.
3. a kind of hydraulic transmission gearbox according to claim 1 is characterized in that, described dynamic power shift gear box (1) is provided with by hydraulic control forward gear clutch (9) and retreats the solenoid valve that keeps off clutch (8).
CN2010205656423U 2010-10-18 2010-10-18 Fluid drive gear box Expired - Lifetime CN201827324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205656423U CN201827324U (en) 2010-10-18 2010-10-18 Fluid drive gear box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205656423U CN201827324U (en) 2010-10-18 2010-10-18 Fluid drive gear box

Publications (1)

Publication Number Publication Date
CN201827324U true CN201827324U (en) 2011-05-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205656423U Expired - Lifetime CN201827324U (en) 2010-10-18 2010-10-18 Fluid drive gear box

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CN (1) CN201827324U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104696470A (en) * 2015-03-10 2015-06-10 贵州凯星液力传动机械有限公司 Hydraulic transmission device with reversing mechanism
CN113415155A (en) * 2021-08-05 2021-09-21 江苏汇智高端工程机械创新中心有限公司 Master-slave type double-motor transmission device, driving system and electric engineering vehicle
CN113415154A (en) * 2021-08-05 2021-09-21 江苏汇智高端工程机械创新中心有限公司 Single motor drive transmission structure and engineering vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104696470A (en) * 2015-03-10 2015-06-10 贵州凯星液力传动机械有限公司 Hydraulic transmission device with reversing mechanism
CN113415155A (en) * 2021-08-05 2021-09-21 江苏汇智高端工程机械创新中心有限公司 Master-slave type double-motor transmission device, driving system and electric engineering vehicle
CN113415154A (en) * 2021-08-05 2021-09-21 江苏汇智高端工程机械创新中心有限公司 Single motor drive transmission structure and engineering vehicle
CN113415155B (en) * 2021-08-05 2022-04-05 江苏汇智高端工程机械创新中心有限公司 Master-slave type double-motor transmission device, driving system and electric engineering vehicle

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHAOXING JINDAO GEARBOX CO., LTD.

Free format text: FORMER OWNER: JIN YANRONG

Effective date: 20130517

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130517

Address after: No. 22 Zhongxing Road 312000 in Zhejiang province Shaoxing City Paojiang Development Zone

Patentee after: SHAOXING JINDAO GEAR BOX CO., LTD.

Address before: 312000 Zhejiang province Shaoxing City Yan Jia Tan District 10 room 108

Patentee before: Jin Yanrong

CP03 Change of name, title or address

Address after: 312000 Zhongxing Avenue 22, Zhejiang City, Shaoxing province.

Patentee after: Zhejiang Golden Road Polytron Technologies Inc

Address before: 312000 Zhongxing Avenue 22, Shaoxing, Zhejiang.

Patentee before: SHAOXING JINDAO GEAR BOX CO., LTD.

CP03 Change of name, title or address
CX01 Expiry of patent term

Granted publication date: 20110511

CX01 Expiry of patent term