CN208831559U - It is a kind of can mechanical release hydraulic brake mechanism - Google Patents
It is a kind of can mechanical release hydraulic brake mechanism Download PDFInfo
- Publication number
- CN208831559U CN208831559U CN201821251062.XU CN201821251062U CN208831559U CN 208831559 U CN208831559 U CN 208831559U CN 201821251062 U CN201821251062 U CN 201821251062U CN 208831559 U CN208831559 U CN 208831559U
- Authority
- CN
- China
- Prior art keywords
- piston
- gear ring
- spring
- steel disc
- friction plate
- 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.)
- Withdrawn - After Issue
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 8
- 239000010687 lubricating oil Substances 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses it is a kind of can mechanical release hydraulic brake mechanism, including shell, high speed grade gear ring, slow speed turbine stage gear ring, friction plate and steel disc, the friction plate and the steel disc are intervally arranged, the steel disc is fixedly connected with the shell, and the friction plate and the high speed grade gear ring are by spline engagement and with the high speed grade ring gear against rotation；It further include spring, piston and release screw bolt, one end of the piston resists the steel disc, and the other end of the piston connects one end of the spring, and the other end of the spring connects the slow speed turbine stage gear ring；The piston is equipped with threaded hole at the center of spring one end, and the release screw bolt passes through the slow speed turbine stage gear ring and the spring is threadedly coupled with the threaded hole；Hydraulic braking cylinder is equipped in the shell, the hydraulic braking cylinder is divided into left side hydraulic cylinder and right side hydraulic cylinder by the piston.
Description
Technical field
The utility model belongs in the field of hydraulic braking, and in particular to it is a kind of can mechanical release hydraulic brake mechanism.
Background technique
Currently, hydraulic brake mechanism has many advantages, such as that operating pressure is high, sensitivity is good, compact-sized, mechanical efficiency is high,
The fields such as engineering machinery, automobile, revolution driving have a wide range of applications.With the continuous development of New-energy electric vehicle, wheel hub
Actuation techniques also gradually mature, and because of space, the limitation of weight, arrestment mechanism mostly uses wet multi-disc hydraulic brake mechanism, for
Consideration in safety and performance, braking strategy are stopped using oil-break.Oil-break braking mechanism does not have mechanical release device mostly at present,
Once control system failure, hydraulic pipeline leakage or vehicle can not provide power supply, then arrestment mechanism can give wheel locked to vehicle
Maintenance, maintenance bring very big inconvenience.
In view of this, special propose the utility model.
Utility model content
The purpose of the utility model is to provide it is a kind of can mechanical release hydraulic brake mechanism, solve control system therefore
The problem of arrestment mechanism can be by wheel locked when barrier, hydraulic pipeline leakage or vehicle can not provide power supply, makes vehicle maintenance and dimension
Shield maintenance is more convenient.
To achieve the goals above, one kind provided by the utility model can mechanical release hydraulic brake mechanism, including shell
Body, high speed grade gear ring, slow speed turbine stage gear ring, friction plate and steel disc, the friction plate and the steel disc are intervally arranged, the steel disc with
The shell is fixedly connected, and the friction plate and the high speed grade gear ring turn by spline engagement and with the high speed grade gear ring
It is dynamic；
It further include spring, piston and release screw bolt, one end of the piston resists the steel disc, the other end of the piston
One end of the spring is connected, the other end of the spring connects the slow speed turbine stage gear ring；The piston is in spring one end
Threaded hole is equipped at the heart, the release screw bolt passes through the slow speed turbine stage gear ring and the spring is threadedly coupled with the threaded hole；
Hydraulic braking cylinder is equipped in the shell, the hydraulic braking cylinder is divided into left side hydraulic cylinder and right side hydraulic cylinder by the piston.
Preferably, it is sealed respectively with sealing ring between the piston, the shell and the slow speed turbine stage gear ring.
Preferably, the sealing ring is O-ring seal
It further, further include end cap, the end cap is equipped with end cap threaded hole, the position face of the end cap threaded hole
The release screw bolt, plug screw is installed in the end cap threaded hole.
Preferably, the slow speed turbine stage gear ring, the shell and the end cap three are fixedly connected using bolt.
Further, under driving states, there are gaps between the friction plate and the steel disc；Under in the braking state,
The friction plate is contacted with the steel disc.
One kind provided by the utility model can mechanical release hydraulic brake mechanism, have the following beneficial effects:
Can mechanical release hydraulic brake mechanism it is compact-sized, vehicle can be made with the arrestment mechanism of mechanical release vehicle
Maintenance and maintenance are more convenient, and save manpower and time cost.
Detailed description of the invention
Fig. 1 be present embodiment can mechanical release hydraulic brake mechanism schematic cross-section.
Fig. 2 be embodiment 1 in can mechanical release hydraulic brake mechanism schematic cross-section.
Fig. 3 be embodiment 2 in can mechanical release hydraulic brake mechanism schematic cross-section.
Fig. 4 be embodiment 3 in can mechanical release hydraulic brake mechanism schematic cross-section.
Fig. 5 be embodiment 4 in can mechanical release hydraulic brake mechanism schematic cross-section.
In figure:
1. 2. plug screw of end cap, 3. bolt of cover, 4. 6. shell of slow speed turbine stage gear ring 5.O type sealing ring, 7. steel disc 8. rubs
9. 13. left side hydraulic cylinder of high speed grade gear ring 10. piston, 11. spring, 12. release screw bolt of pad, 14. right side hydraulic cylinder.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, right With reference to embodiment
The utility model is described in further detail.
It is a kind of can mechanical release hydraulic brake mechanism, including shell 6, end cap 1, high speed grade gear ring 9, slow speed turbine stage gear ring 4,
Piston 10, spring 11, friction plate 8 and steel disc 7 etc..Its high speed grade gear ring 9 is engaged with high speed grade gear and high-speed rotation.Its
Middle selection is intervally arranged using five friction plates 8 and six steel discs 7, and six steel discs 7 are connect and fixed by spline with shell 6,
Five friction plates 8 are connect with high speed grade gear ring 9 by spline and high-speed rotation.
The input terminal on 6 right side of shell is motor, and motor can choose using integrated motor, wherein the power transmitting of motor
Route is motor → high speed grade gear → high speed 9 → slow speed turbine stage of grade gear ring gear → output.
The output end of shell 6 is hydraulic braking cylinder, and piston 10 is mounted in hydraulic braking cylinder and divides hydraulic braking cylinder
For left side hydraulic cylinder 13 and right side hydraulic cylinder 14, slow speed turbine stage gear ring 4 and shell 6, piston 10 form left side hydraulic cylinder.Piston 10
Wherein one end is withstood on steel disc 7, and the other end of piston 10 is equipped with slot, one end of installation spring 11, slow speed turbine stage in the slot of piston 10
Gear ring 4 is equipped with the slot of installation and fixed spring 11, and the other end of spring 11 is mounted in the slot of slow speed turbine stage gear ring 4, when spring 11
It carves and is in compressive state.
Release screw bolt 12 includes bolt head and screw rod, and piston 10 is equipped with threaded hole, solution at the center of 11 one end of spring
It locks bolt 12 and passes through slow speed turbine stage gear ring 4 and spring 11, bolt head is stuck in the one end of slow speed turbine stage gear ring 4 far from spring 11, unlocks
The screw rod of bolt 12 is threadedly coupled with the threaded hole of piston 10；It is sealed between piston 10 and shell 6, slow speed turbine stage gear ring 4 with three
Circle sealing, sealing ring selection use O-ring seal 5.Slow speed turbine stage gear ring 4, shell 6 and 1 three of end cap are connected using bolt of cover 3
And it is fixed, it is wherein equipped with seam allowance between slow speed turbine stage gear ring 4 and shell 6, seam allowance, seam allowance are equipped between end cap 1 and slow speed turbine stage gear ring 4
The effects of positioning, connection and sealing can be played.
Can mechanical release hydraulic brake mechanism, further include release screw bolt 12, release screw bolt 12 pass through slow speed turbine stage gear ring 4,
It is connected to after spring 11 on piston 10.End cap 1 is equipped with end cap threaded hole, selects to be uniformly arranged on the circumference of end cap 1 herein
Four end cap threaded holes, four 90 degree of end cap threaded hole intervals, on the vertical direction of end cap 1 right above have one, underface has
One, each one of bilateral symmetry position in horizontal direction is respectively mounted a plug screw 2, four end cap spiral shells in four end cap threaded holes
The position of pit faces four release screw bolts 12, and removing plug screw 2 can carry out adding lubricating oil, removal of lubricant and mechanical release
Deng operation, the plug screw 2 of surface is removed when adding lubricating oil, adds lubricating oil from the end cap threaded hole of surface；It is torn open when removal of lubricant
Except the plug screw 2 of underface, end cap threaded hole removal of lubricant from underface, lubricating oil is the lubricating oil inside gear-box, mainly
Effect is oilgear, and the heat of the generation of friction plate 8, lubricating friction plate 8 and steel disc under non-brake operating condition can be absorbed in when braking
7.Steel disc 7 and friction plate 8 are all immersed in the lubricating oil inside gear-box, and steel disc 7 and friction plate 8 pass through friction when generating gap
The rotation of piece 8 forms oil film, and 8 surface of friction plate is equipped with several grooves, when steel disc 7 and friction plate 8 compress, steel disc 7 and rubs
Lubricating oil between pad 8 enters groove and flows back to gear-box, and oil film disappears at this time, does not have remaining between steel disc 7 and friction plate 8
Lubricating oil will not reduce friction effects braking.
Embodiment 1, oil-break brake parking
When cutting off the power, 14 pressure release of left side hydraulic cylinder 13 and right side hydraulic cylinder, the hydraulic pressure that piston 10 is subject to is less than bullet
11 elastic force of spring, spring 11 pushes piston 10 to compress steel disc 7 and friction plate 8, and then high speed grade gear ring 9 is locked, and realizes parking
Brake, parking braking torque are all provided by 11 elastic force of spring.
Embodiment 2, driving release braking
When normally travel, 13 pressure release of left side hydraulic cylinder, right side hydraulic cylinder 14 pressurize, when the hydraulic pressure that piston 10 is subject to is big
When 11 elastic force of spring, spring 11 is compressed, and piston 10 is separated with steel disc 7, and gap and shape are generated between steel disc 7 and friction plate 8
At oil film, friction plate 8 can be with 9 high-speed rotation of high speed grade gear ring.
It brakes when embodiment 3, driving
When driving brake, 13 pressure release of left side hydraulic cylinder, right side hydraulic cylinder 14 are gradually depressurized, when the hydraulic pressure that piston 10 is subject to
When power is less than the elastic force of spring 11, piston 10 starts to compress steel disc 7 and friction plate 8, brakes to high speed grade gear ring 9；If bullet
When the braking moment deficiency that spring 11 provides, the pressurization of left side hydraulic cylinder 13,14 pressure release of right side hydraulic cylinder, piston 10 in hydraulic pressure and
The elastic force effect of spring 11 is lower further to compress steel disc 7 and friction plate 8, and braking moment at this time is by hydraulic pressure and spring 11
Elastic force provides jointly.
Embodiment 4, mechanical release release parking
When vehicle trouble, it is in parked state, left side hydraulic cylinder 13 and 14 pressure release of right side hydraulic cylinder, are dragged at this time
When fortune, plug screw 2 of dismantling, the screw rod and piston 10 of release screw bolt 12 is threadedly coupled, and the bolt head of release screw bolt 12 is stuck in low speed
The bolt head of one end of grade gear ring 4, release screw bolt 12 cannot be mobile to 10 direction of piston, living when tightening release screw bolt 12
Plug 10 with the screw flight of release screw bolt 12 because connect, and piston 10 is mobile to 12 direction of release screw bolt under the action of screw thread,
10 compressed spring 11 of piston generates gap and forms oil film so that piston 10 is separated with steel disc 7 between steel disc 7 and friction plate 8,
Friction plate 8 can be with 9 high-speed rotation of high speed grade gear ring, parking braking status releasing.
Specific case used herein elaborates inventive concept, the explanation of above example is only intended to
Help understands the core concept of the utility model.It should be pointed out that for those skilled in the art, not taking off
Under the premise of from the inventive concept, any obvious modification, equivalent replacement or the other improvements made should be included in this
Within the protection scope of utility model.
Claims (6)
1. one kind can mechanical release hydraulic brake mechanism, including shell, high speed grade gear ring, slow speed turbine stage gear ring, friction plate and steel
Piece, the friction plate and the steel disc are intervally arranged, and the steel disc is fixedly connected with the shell, the friction plate and the height
Fast grade gear ring is by spline engagement and with the high speed grade ring gear against rotation；
It is characterized in that, further including spring, piston and release screw bolt, one end of the piston resists the steel disc, the piston
The other end connect one end of the spring, the other end of the spring connects the slow speed turbine stage gear ring；The piston is in spring
Threaded hole is equipped at the center of one end, the release screw bolt passes through the slow speed turbine stage gear ring and the spring and the threaded hole spiral shell
Line connection；Hydraulic braking cylinder is equipped in the shell, the hydraulic braking cylinder is divided into left side hydraulic cylinder and right side by the piston
Hydraulic cylinder.
2. hydraulic brake mechanism according to claim 1, which is characterized in that the piston, the shell and the low speed
It is sealed respectively with sealing ring between grade gear ring.
3. hydraulic brake mechanism according to claim 2, which is characterized in that the sealing ring is O-ring seal.
4. hydraulic brake mechanism according to claim 1, which is characterized in that further include end cap, the end cap is equipped with end
Lid threaded hole, the position of the end cap threaded hole face the release screw bolt, are equipped with plug screw in the end cap threaded hole.
5. hydraulic brake mechanism according to claim 4, which is characterized in that the slow speed turbine stage gear ring, the shell and institute
End cap three is stated to be fixedly connected using bolt.
6. hydraulic brake mechanism according to claim 1, which is characterized in that under driving states, the friction plate and institute
State between steel disc that there are gaps；Under in the braking state, the friction plate is contacted with the steel disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821251062.XU CN208831559U (en) | 2018-08-03 | 2018-08-03 | It is a kind of can mechanical release hydraulic brake mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821251062.XU CN208831559U (en) | 2018-08-03 | 2018-08-03 | It is a kind of can mechanical release hydraulic brake mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831559U true CN208831559U (en) | 2019-05-07 |
Family
ID=66308200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821251062.XU Withdrawn - After Issue CN208831559U (en) | 2018-08-03 | 2018-08-03 | It is a kind of can mechanical release hydraulic brake mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644262A (en) * | 2018-08-03 | 2018-10-12 | 银川威力传动技术股份有限公司 | It is a kind of can mechanical release hydraulic brake mechanism and its mechanical release method |
-
2018
- 2018-08-03 CN CN201821251062.XU patent/CN208831559U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644262A (en) * | 2018-08-03 | 2018-10-12 | 银川威力传动技术股份有限公司 | It is a kind of can mechanical release hydraulic brake mechanism and its mechanical release method |
| CN108644262B (en) * | 2018-08-03 | 2024-03-15 | 银川威力传动技术股份有限公司 | Hydraulic braking mechanism capable of being mechanically unlocked and mechanical unlocking method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107265354B (en) | Integrated wet braking drive axle for forklift traveling and parking | |
| CN103375515A (en) | Service and parking linked multi-disc wet hydraulic brake | |
| CN201058603Y (en) | Loader hydraulic wet braking system | |
| CN208831559U (en) | It is a kind of can mechanical release hydraulic brake mechanism | |
| CN201824798U (en) | Wet brake driving axle | |
| CN202215646U (en) | Mechanical normally-closed wet-type brake for vehicles | |
| CN201412463Y (en) | Multifunctional wet-type multi-plate brake | |
| CN201934549U (en) | Running speed reducer brake for service braking | |
| CN204915651U (en) | All -hydraulic wet -type braking system of explosion -proof diesel engine trackless rubber -tyred car | |
| CN109340320A (en) | A kind of wheel side speed reducer | |
| CN203670556U (en) | Closed complete disc wet brake with multiple discs | |
| CN206290612U (en) | A kind of and gearbox integration-in-one multi-sheet wet-type EPB | |
| CN214945911U (en) | Wet type braking device of traveling and parking integrated braking half shaft | |
| CN201420819Y (en) | Wet multi-plate brake | |
| CN105416045A (en) | Wheel edge with braking and torque transmission functions and drive axle with wheel edge | |
| CN106763307A (en) | A kind of and gearbox integration-in-one multi-sheet wet-type EPB | |
| CN108644262A (en) | It is a kind of can mechanical release hydraulic brake mechanism and its mechanical release method | |
| CN206221579U (en) | Double brake hoisting speed reducer | |
| CN207313042U (en) | A kind of fork truck driving parking integrates wet-type braking driving axle | |
| CN106740745B (en) | Wet braking drive axle of scraper | |
| CN206708268U (en) | Automobile-used gap adjustable cone shape brake apparatus | |
| CN202753929U (en) | Wet braking device for driving axle | |
| CN207630877U (en) | A kind of wet braking tire hydraulic road roller drive axle of driving parking one | |
| CN201193024Y (en) | Road roller parking brake system | |
| CN212455274U (en) | Wet-type multi-disc brake for heavy truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Mechanically unlocked hydraulic braking mechanism and mechanical unlocking method thereof Effective date of registration: 20200116 Granted publication date: 20190507 Pledgee: Ningxia Chuangyi Equity Investment Fund Management Co.,Ltd. Pledgor: YINCHUAN WEILI TRANSMISSION TECHNOLOGY CO.,LTD. Registration number: Y2020640000001 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210105 Granted publication date: 20190507 Pledgee: Ningxia Chuangyi Equity Investment Fund Management Co.,Ltd. Pledgor: YINCHUAN WEILI TRANSMISSION TECHNOLOGY Co.,Ltd. Registration number: Y2020640000001 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190507 Effective date of abandoning: 20240315 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190507 Effective date of abandoning: 20240315 |