CN204284259U - Vehicle wheel side speed reducer and wet type brake assembly - Google Patents

Vehicle wheel side speed reducer and wet type brake assembly Download PDF

Info

Publication number
CN204284259U
CN204284259U CN201420688336.7U CN201420688336U CN204284259U CN 204284259 U CN204284259 U CN 204284259U CN 201420688336 U CN201420688336 U CN 201420688336U CN 204284259 U CN204284259 U CN 204284259U
Authority
CN
China
Prior art keywords
ring
gear
brake
base
ring gear
Prior art date
Application number
CN201420688336.7U
Other languages
Chinese (zh)
Inventor
王跃能
Original Assignee
上海宇意机械有限公司
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 上海宇意机械有限公司 filed Critical 上海宇意机械有限公司
Priority to CN201420688336.7U priority Critical patent/CN204284259U/en
Application granted granted Critical
Publication of CN204284259U publication Critical patent/CN204284259U/en

Links

Abstract

The utility model relates to a kind of vehicle wheel side speed reducer and wet type brake assembly, comprising: base, and base is arranged on the vehicle frame of vehicle by first group of screw, and power unit oil hydraulic motor is arranged on base; Also comprise: wet type brake component and speed reducer assembly; Wheel side speed reducer and wet type brake integrated combination are a separate unit by the utility model, and its more compact structure, greatly reduces installing space; Install faster, two kinds of functional parts form a separate unit, shorten the installation time, improve efficiency of assembling, are more suitable for the large production of socialization; Manufacture cost is lower, and two kinds of functional part combinations can make mounting parts less and improve the stock utilization of part, thus reduce manufacture cost; Reduce oil leakage fault rate, because the seal point of separate unit reduces, thus leakage of oil point reduces, thus reduces maintenance failure rate.

Description

Vehicle wheel side speed reducer and wet type brake assembly
Technical field
The utility model relates to a kind of wheel side speed reducer and wet type brake assembly, is applied to mining engineering truck, particularly relates to the structure of this wheel side speed reducer and wet type brake.
Background technique
Mining engineering truck common at present, its wheel side speed reducer and wet type brake are two independently unit, two unit all have respective fuel tank and sealing mechanism, not only take that installing space is large and manufacture cost is high, and install loaded down with trivial details, complicated, manufacturing efficiency is low, the not easily large production of realization of socialization.Again because wheel side speed reducer and wet type brake must run in fluid, seal point means that leakage of oil possibility increases more, thus adds potential faults.
Summary of the invention
The utility model provides a kind of wheel side speed reducer and wet type brake assembly, is namely a unit by the component integration of difference in functionality, is intended to solve the above problems.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
The utility model comprises: base, and described base is arranged on the vehicle frame of vehicle by first group of screw, and power unit oil hydraulic motor is arranged on base; Also comprise: wet type brake component; Described wet type brake component comprises: brake ring gear, oil cylinder, piston, the first seal ring, the second seal ring, brake spring group, friction plate group and fastening flange; Described brake ring gear and oil cylinder are arranged on base by second group of screw; Described piston, the first seal ring and the second seal ring are arranged in oil cylinder and form brake oil pocket; Described fastening flange is arranged on brake ring gear by the 3rd group of screw; Described brake spring group one end is supported on base, and the other end promotes piston pressing friction sheet group on fastening flange; Described friction plate group relies on the pressure of brake spring group to produce friction torque; Also comprise: speed reducer assembly; Described speed reducer assembly comprises: ring gear, clutch shaft bearing group, adjusting nut, planetary gear set, the second bearing pack, planet carrier, sun gear, end cap, the first back-up ring, the second back-up ring, connecting sleeve; Described ring gear is supported on base by clutch shaft bearing group and also can rotates by respect thereto; Described adjusting nut is for adjusting clutch shaft bearing group play and fixing, and end cap to be arranged on ring gear by the 4th set screws and to form deceleration unit fuel tank with ring gear; Described planet carrier is fixed on base, and planetary gear set to be supported on planet carrier by the second bearing pack and to realize engaging by gear with ring gear; Planetary gear set energy opposing rows carrier is rotated; Sun gear to be supported in planetary gear set and to realize engagement by gear; First back-up ring is arranged on base, and the second back-up ring is arranged on end cap; First back-up ring and the second back-up ring are used for sun gear axial limiting; Connecting sleeve one end is connected with sun gear by spline, and the other end is connected with power unit oil hydraulic motor; Described friction plate group moving plate is supported on ring gear, transmits brake torque by spline tooth, and can relatively move axially by ring gear; Friction plate group still is supported on brake ring gear, transmits brake torque by spline tooth, and can relatively move axially by brake ring gear; Floating seal group is furnished with, for the sealing of assembly fuel tank inner fluid between described ring gear and fastening flange; Described ring gear is connected with the wheel rim of vehicle.
Compared with prior art, the beneficial effects of the utility model are: be a separate unit by wheel side speed reducer and wet type brake integrated combination, and its more compact structure, greatly reduces installing space.Install faster, two kinds of functional parts form a separate unit, shorten the installation time, improve efficiency of assembling, are more suitable for the large production of socialization.Manufacture cost is lower, and two kinds of functional part combinations can make mounting parts less and improve the stock utilization of part, thus reduce manufacture cost.Reduce oil leakage fault rate, because the seal point of separate unit reduces, thus leakage of oil point reduces, thus reduces maintenance failure rate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
As seen from Figure 1: the utility model comprises: base 1, described base 1 is arranged on the vehicle frame of vehicle by first group of screw 4, and power unit oil hydraulic motor is arranged on base 1; Also comprise: wet type brake component; Described wet type brake component comprises: brake ring gear 9, oil cylinder 6, piston 2, first seal ring 7, second seal ring 8, brake spring group 3, friction plate group 11 and fastening flange 13; Described brake ring gear 9 and oil cylinder 6 are arranged on base 1 by second group of screw 5; Described piston 2, first seal ring 7 and the second seal ring 8 are arranged in oil cylinder 6 and form brake oil pocket; Described fastening flange 13 is arranged on brake ring gear 9 by the 3rd group of screw 10; Described brake spring group 3 one end is supported on base 1, and the other end promotes piston 2 pressing friction sheet group 11 on fastening flange 13; Described friction plate group 11 relies on the pressure of brake spring group 3 to produce friction torque; Also comprise: speed reducer assembly; Described speed reducer assembly comprises: ring gear 14, clutch shaft bearing group 15, adjusting nut 22, planetary gear set 17, second bearing pack 18, planet carrier 16, sun gear 21, end cap 23, first back-up ring 19, second back-up ring 20, connecting sleeve 25; Described ring gear 14 is supported on base 1 by clutch shaft bearing group 15 and also can rotates by respect thereto 1; Described adjusting nut 22 is for adjusting clutch shaft bearing group 15 play and fixing, and end cap 23 to be arranged on ring gear 14 by the 4th set screws 24 and to form deceleration unit fuel tank with ring gear 14; Described planet carrier 16 is fixed on base 1, and planetary gear set 17 to be supported on planet carrier 16 by the second bearing pack 18 and to realize engaging by gear with ring gear 14; Planetary gear set 17 can opposing rows carrier 16 be rotated; Sun gear 21 to be supported in planetary gear set 17 and to realize engagement by gear; First back-up ring 19 is arranged on base 1, and the second back-up ring 20 is arranged on end cap 23; First back-up ring 19 and the second back-up ring 20 are for sun gear 21 axial limiting; Connecting sleeve 25 one end is connected with sun gear 21 by spline, and the other end is connected with power unit oil hydraulic motor; Described friction plate group 11 moving plate is supported on ring gear, transmits brake torque by spline tooth, and can relatively move axially by ring gear 14; Friction plate group 11 still is supported on brake ring gear 9, transmits brake torque by spline tooth, and can relatively move axially by brake ring gear 9; Floating seal group 12 is furnished with, for the sealing of assembly fuel tank inner fluid between described ring gear 14 and fastening flange 13; Described ring gear 14 is connected with the wheel rim of vehicle.
Working principle of the present utility model is: under normality, and wet type brake is under brake spring group 3 acts on, and friction plate group 11 is in complete jointing state.Driving oil when outside enters brake oil pocket by A mouth, the power that promotion piston 2 overcomes brake spring group 3 is moved to the left, friction plate group 11 is thrown off, power unit oil hydraulic motor drives sun gear 21 to rotate by connecting sleeve 25, sun gear 21 drives ring gear 14 to rotate by planetary gear set 17 after slowing down, thus the wheel rim of band motor vehicle rotates.When needs vehicle deceleration or when stopping, brake oil pocket inner fluid is discharged by A mouth, and brake spring group 3 promotes piston 2 and moves right, and pressing friction sheet group 11 produces brake torque, stops ring gear 14 to rotate, makes ring gear 14 spin down or stopping.By the oil pressure of adjustment external drive fluid, the decrement controlling brake spring group 3 can realize friction plate group 11 disengaged condition, semi-closed slipping state, completely jointing state completely, realizes the driving brake of vehicle, parking brake, Emergency braking.

Claims (1)

1. vehicle wheel side speed reducer and a wet type brake assembly, comprising: base, and described base is arranged on the vehicle frame of vehicle by first group of screw, and power unit oil hydraulic motor is arranged on base; Characterized by further comprising: wet type brake component; Described wet type brake component comprises: brake ring gear, oil cylinder, piston, the first seal ring, the second seal ring, brake spring group, friction plate group and fastening flange; Described brake ring gear and oil cylinder are arranged on base by second group of screw; Described piston, the first seal ring and the second seal ring are arranged in oil cylinder and form brake oil pocket; Described fastening flange is arranged on brake ring gear by the 3rd group of screw; Described brake spring group one end is supported on base, and the other end promotes piston pressing friction sheet group on fastening flange; Described friction plate group relies on the pressure of brake spring group to produce friction torque; Also comprise: speed reducer assembly; Described speed reducer assembly comprises: ring gear, clutch shaft bearing group, adjusting nut, planetary gear set, the second bearing pack, planet carrier, sun gear, end cap, the first back-up ring, the second back-up ring, connecting sleeve; Described ring gear is supported on base by clutch shaft bearing group and also can rotates by respect thereto; Described adjusting nut is for adjusting clutch shaft bearing group play and fixing, and end cap to be arranged on ring gear by the 4th set screws and to form deceleration unit fuel tank with ring gear; Described planet carrier is fixed on base, and planetary gear set to be supported on planet carrier by the second bearing pack and to realize engaging by gear with ring gear; Planetary gear set energy opposing rows carrier is rotated; Sun gear to be supported in planetary gear set and to realize engagement by gear; First back-up ring is arranged on base, and the second back-up ring is arranged on end cap; First back-up ring and the second back-up ring are used for sun gear axial limiting; Connecting sleeve one end is connected with sun gear by spline, and the other end is connected with power unit oil hydraulic motor; Described friction plate group moving plate is supported on ring gear, transmits brake torque by spline tooth, and can relatively move axially by ring gear; Friction plate group still is supported on brake ring gear, transmits brake torque by spline tooth, and can relatively move axially by brake ring gear; Floating seal group is furnished with, for the sealing of assembly fuel tank inner fluid between described ring gear and fastening flange; Described ring gear is connected with the wheel rim of vehicle.
CN201420688336.7U 2014-11-17 2014-11-17 Vehicle wheel side speed reducer and wet type brake assembly CN204284259U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420688336.7U CN204284259U (en) 2014-11-17 2014-11-17 Vehicle wheel side speed reducer and wet type brake assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420688336.7U CN204284259U (en) 2014-11-17 2014-11-17 Vehicle wheel side speed reducer and wet type brake assembly

Publications (1)

Publication Number Publication Date
CN204284259U true CN204284259U (en) 2015-04-22

Family

ID=52867421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420688336.7U CN204284259U (en) 2014-11-17 2014-11-17 Vehicle wheel side speed reducer and wet type brake assembly

Country Status (1)

Country Link
CN (1) CN204284259U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105299108A (en) * 2015-11-27 2016-02-03 重庆清平机械有限责任公司 Wet normally-closed brake of speed reducer
CN106523552A (en) * 2017-01-17 2017-03-22 山推工程机械股份有限公司 Wheel edge speed reducing device and brake system thereof
CN109027055A (en) * 2018-07-11 2018-12-18 中国煤炭科工集团太原研究院有限公司 One kind being used for the totally-enclosed actuating unit of the electronic rubber-tired cart of coal mine explosion-proof
CN109441981A (en) * 2018-11-09 2019-03-08 宝钢湛江钢铁有限公司 A kind of air motor and linear motion device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105299108A (en) * 2015-11-27 2016-02-03 重庆清平机械有限责任公司 Wet normally-closed brake of speed reducer
CN105299108B (en) * 2015-11-27 2017-09-12 重庆清平机械有限责任公司 A kind of decelerator wet type normally engaged brake
CN106523552A (en) * 2017-01-17 2017-03-22 山推工程机械股份有限公司 Wheel edge speed reducing device and brake system thereof
CN109027055A (en) * 2018-07-11 2018-12-18 中国煤炭科工集团太原研究院有限公司 One kind being used for the totally-enclosed actuating unit of the electronic rubber-tired cart of coal mine explosion-proof
CN109441981A (en) * 2018-11-09 2019-03-08 宝钢湛江钢铁有限公司 A kind of air motor and linear motion device

Similar Documents

Publication Publication Date Title
CN203078307U (en) Transmission used for hydraulic hybrid power loader
CN103375515B (en) Driving and parking linked multi-sheet wet-type liquid braking device
CN204020600U (en) There is battery-driven car dynamic assembly and the vehicle of two gear speed ratio outputs
CN102792060A (en) Vehicle speed reduction device
CN201326669Y (en) Electric brake
CN101823433A (en) Wet braking drive axle and loading machine with same
CN204284256U (en) Picking-up vehicle double-action wet-type hydraulic brake
CN203272511U (en) Overload protection shaft with internally-arranged single cylinder
CN104590001B (en) A kind of integrated hub motor driver element
CN103158526A (en) Hybrid car driving device
CN102853000A (en) Automobile brake controlled by wire
CN103062242B (en) The power transmitting deice of electric operating driver
CN102506106A (en) Electronic mechanical brake and automobile
CN108105293B (en) Brake actuator, automobile brake system and electric automobile
US9074661B2 (en) Drive unit with drive motor and planetary gear mechanism
CN100484795C (en) Walking and braking device for loader
CN201041210Y (en) Vehicular electronic machine brake device
CN201712467U (en) Automatic speed changing system
CN202746502U (en) Rotary planetary reducer of mining excavator
CN103883686B (en) Dual-speed-ratio driving speed reducer
CN102966686B (en) A kind of brake caliper assembly of vehicle electronic parking braking system
CN201599348U (en) Electric drum brake
CN201991969U (en) Wet-type brake hub reducer
CN205578558U (en) Automotive electronics mechanical brake with clearance adjustment function
CN203766510U (en) Electric drive speed change axle integrating two-gear gearbox, main speed reducer and differential mechanism

Legal Events

Date Code Title Description
GR01 Patent grant