CN211398353U - Electric control hydraulic clutch - Google Patents
Electric control hydraulic clutch Download PDFInfo
- Publication number
- CN211398353U CN211398353U CN201921714964.7U CN201921714964U CN211398353U CN 211398353 U CN211398353 U CN 211398353U CN 201921714964 U CN201921714964 U CN 201921714964U CN 211398353 U CN211398353 U CN 211398353U
- Authority
- CN
- China
- Prior art keywords
- plate
- oil
- bearing
- power output
- output shaft
- 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- Withdrawn - After Issue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
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 239000003921 oil Substances 0.000 claims description 99
- 238000007789 sealing Methods 0.000 claims description 44
- 239000010687 lubricating oil Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 abstract 1
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses an automatically controlled hydraulic clutch, including power output shaft, control cylinder, clutch body, casing, hydraulic control valve piece and fuel feeding rotary joint. The utility model discloses an automatically controlled hydraulic clutch has separation and reunion, meshing two kinds of states when using. The electromagnetic valve is powered off in a clutch state, and no power is transmitted between the support disc and the power output shaft; the electromagnetic valve is electrified under the meshing state, and power is transmitted between the supporting disk and the power output shaft. Compared with the prior art, the utility model discloses an automatically controlled hydraulic clutch is the design of machine, electricity, liquid integral type, has integrateed control, execution, cooling, lubricated four bibliographic categories and divides. The working stability and the transmission efficiency of the clutch are improved through the integrated design, the daily maintenance cost is greatly reduced, the installation space is saved, and the using method is more simple, convenient and flexible.
Description
Technical Field
The utility model relates to a hydraulic clutch technical field especially involves removing automatically controlled hydraulic clutch that crushing station equipment, road surface milling machine equipment and special type vehicle used.
Background
Clutches are common components in mechanical transmissions, and allow the transmission to be disengaged or engaged at any time. The traditional clutch is not reasonable enough in structural design, poor in working stability and transmission efficiency, high in daily maintenance cost, inconvenient to install and inconvenient to use. Therefore, a clutch with high stability and transmission efficiency, low maintenance cost, simple and flexible use method is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatically controlled hydraulic clutch for improve the job stabilization nature and the transmission efficiency of clutch, reduce the routine maintenance cost, practice thrift installation space, its application method is more simple and convenient, nimble.
In order to achieve the above object, the utility model provides a following scheme:
the utility model discloses an automatically controlled hydraulic clutch, include:
the power output shaft is provided with a central oil duct, a first radial oil duct and a second radial oil duct which are respectively communicated with the central oil duct;
the control oil cylinder comprises a piston and a pressure plate, the piston is connected to the power output shaft in a threaded mode, the pressure plate is connected to the power output shaft in a sliding mode, and the outer end of the first radial oil duct extends to a position between the piston and the pressure plate;
the clutch comprises a clutch body, wherein the clutch body comprises a bearing plate, an inner gear ring, a pressure plate, a supporting plate, a guide pillar, a friction pair, a separation spring, a spring seat and a return spring, the supporting plate and the bearing plate are respectively positioned at two sides of the control oil cylinder, the supporting plate is rotationally connected with the power output shaft through a bearing, the bearing plate is fixedly connected with the power output shaft, the inner gear ring is fixed at one side of the supporting plate close to the bearing plate, the friction pair comprises a first friction plate with an external spline and a second friction plate with an internal spline, the first friction plate and the second friction plate are alternately arranged, the first friction plate is in key connection with the inner gear ring, the second friction plate is in key connection with the bearing plate, the guide pillar guides the sliding of the pressure plate, and the separation spring is sleeved on the spring seat, the spring seat is vertically fixed on one side of the second friction plate, and the return spring is positioned between the pressure plate and the bearing plate;
the casing comprises a shaft seat and an installation casing, the shaft seat is rotationally connected with the power output shaft through a bearing, the installation casing is fixed on the shaft seat and covers the outer side of the inner gear ring, the shaft seat is provided with a cooling lubricating oil channel and a first oil inlet oil channel, the cooling lubricating oil channel comprises an oil return port and a cooling lubricating interface, and the inner end of the first oil inlet oil channel is communicated with the second radial oil channel;
the hydraulic control valve block is fixed on the shaft seat and comprises a valve block body, and an electromagnetic valve and an overflow valve which are respectively fixed on the valve block body, a clutch control oil passage and an overflow lubricating oil passage are arranged in the valve block body and are communicated with the outer end of the first oil inlet oil passage, and the overflow lubricating oil passage is communicated with the cooling and lubricating interface through a steel pipe;
the oil supply rotary joint comprises a bushing and a sealing ring, the outer surface of the bushing is in interference fit with the central hole of the shaft seat, the bushing is in sealing connection with the power output shaft through the sealing ring, the power output shaft is provided with an installation groove of the sealing ring, and a through hole is formed in the bushing at a position corresponding to the second radial oil passage.
Preferably, the axle bed pass through ball bearing and self-aligning bearing with power output shaft rotates and connects, ball bearing with self-aligning bearing is located respectively the both sides of the radial oil duct of second, the cooling lubrication oil duct includes two installation cavities and connects two the axial through hole of installation cavity, two the installation cavity is used for holding respectively ball bearing with self-aligning bearing, axial through hole is a plurality of, one axial through hole and one of them oil return opening intercommunication, one axial through hole and another oil return opening intercommunication.
Preferably, the pressure bearing plate with be equipped with reset spring mounting hole on the one side that the pressure disk is relative, reset spring's one end is located in the mounting hole, reset spring's the other end with the pressure disk offsets.
Preferably, the first friction plate is a metal sintered plate, and the second friction plate is a steel plate.
Preferably, a guide pillar threaded hole is formed in one surface, opposite to the bearing plate, of the pressure plate, a guide pillar guide hole opposite to the guide pillar threaded hole is formed in the bearing plate, one end of the guide pillar is in threaded connection with the guide pillar threaded hole, and the other end of the guide pillar is arranged in the guide pillar guide hole in a sliding mode.
Preferably, the pressure bearing disc is in key connection with the power output shaft and is axially positioned on the power output shaft through shaft clamping.
Preferably, the control cylinder still includes first sealing member, second sealing member, third sealing member and guide ring, first sealing member with the third sealing member install in on the piston, the piston pass through first sealing member with pressure disk sealing connection, the piston passes through the third sealing member with power take off shaft sealing connection, the second sealing member install in on the pressure disk, the pressure disk passes through the second sealing member with power take off shaft sealing connection, the guide ring install in on the pressure disk, the guide ring be located the pressure disk with between the power take off shaft.
Preferably, the mounting housing is fixed to the shaft seat by a bolt.
The utility model discloses for prior art gain following technological effect:
the utility model discloses an automatically controlled hydraulic clutch is the design of machine, electricity, liquid integral type, has integrateed control, execution, cooling, lubricated four bibliographic categories and has divided. The working stability and the transmission efficiency of the clutch are improved through the integrated design, the daily maintenance cost is greatly reduced, the installation space is saved, and the using method is more simple, convenient and flexible. Because the electric control and the hydraulic control can realize remote control or a combined control system, the intelligent control can be realized, and the soft start function, namely controllable torque, can also be realized by replacing an electromagnetic valve (proportion and servo) on the hydraulic valve block. The electric control hydraulic clutch is of a multi-plate structure, a friction pair is a steel/sintered plate, the specific pressure is high, the friction coefficient is large, the wear coefficient is small, the heat capacity is high, the characteristics of the electric control hydraulic clutch determine that the torque generated by the small volume of the clutch is large, the combined structure can generate very high torque under very small inertia, the maintenance is basically not needed, the friction pair is made of metal sintered materials, no asbestos component can not pollute the environment, the ratio of the dynamic friction coefficient and the static friction coefficient of the multi-plate structure is small, and the meshing balance can not generate noise. The electrically controlled hydraulic clutch is controlled by an externally provided hydraulic supply line.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a partial cross-sectional view of an electrically controlled hydraulic clutch according to an embodiment;
FIG. 2 is an overall sectional view of the electrically controlled hydraulic clutch according to the embodiment;
FIG. 3 is a cross-sectional view of the shaft seat;
FIG. 4 is a control schematic of a hydraulic control valve block;
description of reference numerals: a P oil inlet; t oil return port; 11-1 electromagnetic valve; 1-2 overflow valves; 1-3 pressure gauges; 1-4 valve block bodies; a1 mounting the shell; a2 shaft seat; a4 output shaft; a5 liner; a8 pressure bearing disc; ring gear of A9; a10 platen; a11 support disk; a12 guide pillar; a13 piston; b1 friction pair; b2 separation spring; b3 spring seats; b4 return spring; a C1 first seal; a C2 second seal; c3 third seal; a C4 guide ring; d1 shaft end ball bearing; d2 ball bearings; d3 self-aligning bearing; d5 sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing an automatically controlled hydraulic clutch for improve the job stabilization nature and the transmission efficiency of clutch, reduce the routine maintenance cost, practice thrift installation space, its application method is more simple and convenient, nimble.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 4, the present embodiment provides an electrically controlled hydraulic clutch, which includes a power output shaft a4, a control cylinder, a clutch body, a housing, a hydraulic control valve block, and an oil supply rotary joint.
The power output shaft A4 is provided with a central oil passage and a first radial oil passage and a second radial oil passage which are respectively communicated with the central oil passage. The central oil passage is formed by opening a hole at one end of the power output shaft A4, an internal thread is arranged at the opening of the central oil passage, and the central oil passage is sealed by screwing a plug with an external thread.
The control oil cylinder comprises a piston A13 and a pressure plate A10, the piston A13 is connected to a power output shaft A4 in a threaded mode, the pressure plate A10 is connected to a power output shaft A4 in a sliding mode, and the outer end of a first radial oil channel extends between the piston A13 and the pressure plate A10. Oil can enter between the piston a13 and the pressure plate a10 along the center oil passage and the first radial oil passage, and the pressure plate a10 is pushed to move away from the piston a13 when the oil pressure increases to a certain value. When the pressure plate A10 moves, the sealing is always kept between the pressure plate A10 and the piston A13 and between the pressure plate A10 and the power output shaft A4, and the oil is prevented from leaking.
The clutch body comprises a pressure bearing disc A8, a ring gear A9, a pressure plate A10, a supporting disc A11, a guide pillar A12, a friction pair B1, a separation spring B2, a spring seat B3 and a return spring B4. The supporting disc A11 and the pressure-bearing disc A8 are located on two sides of the control oil cylinder respectively, the supporting disc A11 is connected with the power output shaft A4 in a rotating mode through a shaft end ball bearing D1 and can rotate relative to the power output shaft A4, and the inner gear ring A9 is fixed to one side, close to the pressure-bearing disc A8, of the supporting disc A11. The pressure bearing disc A8 is fixedly connected with the power output shaft A4 and rotates synchronously with the power output shaft A4. The friction pair B1 comprises a first friction plate with an external spline and a second friction plate with an internal spline, the first friction plate and the second friction plate are alternately arranged, the first friction plate is provided with an external spline, and the first friction plate is connected with the ring gear A9 in a key mode and can axially slide relative to the ring gear A9. The second friction plate is provided with an internal spline, and the second friction plate is in key connection with the pressure bearing disc A8 and can axially slide relative to the pressure bearing disc A8. The guide post a12 guides the sliding motion of the pressure plate a10 so that the pressure plate a10 remains coaxial with the power take-off shaft a4 during the sliding motion. The separating spring B2 is sleeved on the spring seat B3, and the spring seat B3 is vertically fixed on one side of the second friction plate, so that the friction pair B1 can be conveniently separated. Return spring B4 is located between pressure plate a10 and pressure plate a8 to facilitate the separation of pressure plate a10 and pressure plate a 8.
The housing comprises a shaft seat A2 and a mounting housing A1, wherein the shaft seat A2 is rotatably connected with the power output shaft A4 through a bearing. Mounting case a1 is fixed to shaft seat a2 and covers the outside of ring gear a9, and is specifically fixed to shaft seat a2 by bolts to protect ring gear a9 and other structures inside mounting case a 1. The shaft seat A2 is provided with a cooling lubricating oil channel and a first oil inlet channel (control clutch), the cooling lubricating oil channel comprises an oil return port T and a cooling lubricating interface, and the cooling lubricating interface is arranged on the shaft seat in a bilateral symmetry manner (as shown in figure 3). The inner end of the first oil inlet oil duct is communicated with the second radial oil duct. The hydraulic control valve block is fixed on the shaft seat A2 and comprises a valve block body 1-4, and an electromagnetic valve 1-1, an overflow valve 1-2 and a pressure gauge which are respectively fixed on the valve block body 1-4, wherein a clutch control oil passage and an overflow lubricating oil passage are arranged in the valve block body 1-4. The control schematic diagram of the hydraulic control valve block of the present embodiment is shown in fig. 4, wherein an inlet of the overflow valve is an oil inlet P, the clutch control oil passage is communicated with the first oil inlet oil passage on the shaft seat, and the overflow lubrication oil passage is connected to the cooling lubrication interface on the shaft seat through a steel pipe and is fixedly sealed through an oil supply rotary joint. The first oil inlet duct is communicated with the oil supply rotary joint. The oil supply rotary joint comprises a bush A5 and a sealing ring D5, the outer surface of the bush A5 is in interference fit with a center hole of a shaft seat A2, the bush A5 is in sealing connection with a power output shaft A4 through a sealing ring D5, a mounting groove of the sealing ring D5 is formed in the power output shaft A4, and a through hole is formed in the position, corresponding to the first radial oil passage, of the bush A5. In this embodiment, solenoid valve 1-1 is DC 24V.
The electrically controlled hydraulic clutch of the embodiment has two states of clutching and meshing when in use. Under the clutch state, the electromagnetic valve 1-1 is powered off, so that a clutch control oil passage of the hydraulic control valve block is closed, oil cannot pass through the clutch control oil passage of the valve body, a first oil inlet oil passage of the shaft seat is filled into the clutch control oil cylinder, the pressure plate A10 is separated from the pressure bearing plate A8 under the action of the return spring B4, the friction pair B1 is separated under the action of the separation spring B2, and no power is transmitted between the support plate A11 and the power output shaft A4, namely the clutch state is achieved. At the moment, oil can enter a cooling lubricating oil channel of the shaft seat from an overflow oil channel of the valve body and then flows out from an oil return port T through the inside of the shaft seat. At this time, all the hydraulic oil flowing from the oil inlet P overflows through the overflow valve.
After the electromagnetic valve 1-1 is opened, oil enters a first radial oil duct, a rotary joint and a central oil duct of the shaft seat through a clutch control oil duct in the valve block and enters a clutch control oil cylinder, a pressure plate A10 is pushed to slide towards one side far away from a piston A13, a reset piston A13 is gradually compressed, the pressure plate A10 continues to slide, a release spring B2 is gradually compressed, and a friction pair B1 contacts and is gradually compressed. At the moment, the electric control hydraulic clutch is in an engaged state, and power is transmitted between the supporting plate A11 and the power output shaft A4. After the electromagnetic valve 1-1 is powered off, the electrically controlled hydraulic clutch is restored to a clutch state. At the moment, a part of hydraulic oil flowing from the oil inlet P enters the clutch, and a part of hydraulic oil overflows through the overflow valve and enters the cooling lubricating oil channel.
In this embodiment, the shaft seat a2 is rotatably connected with the power output shaft a4 through a ball bearing D2 and a self-aligning bearing D3, and the ball bearing D2 and the self-aligning bearing D3 are respectively located on two sides of the second radial oil passage. The cooling lubricating oil channel comprises two mounting cavities and axial through holes connected with the two mounting cavities, the two mounting cavities are respectively used for accommodating a ball bearing D2 and a self-aligning bearing D3, the axial through holes are multiple, as shown in fig. 3, the axial through holes are not communicated with a first oil inlet oil channel (a vertical hole in the central position of the upper portion in fig. 3), one axial through hole is communicated with an oil return port T, the other axial through hole is communicated with a cooling lubricating interface, and oil in the two mounting cavities can flow through the axial through holes.
The return spring B4 may be mounted on the pressure plate a10 or on the pressure-bearing plate a8, as long as it is located between the pressure plate a10 and the pressure-bearing plate a8 and realizes elastic connection between the two. In this embodiment, a reset spring B4 mounting hole is formed in a surface of the pressure bearing disc A8 opposite to the pressure plate a10, one end of the reset spring B4 is located in the mounting hole, and the other end of the reset spring B4 abuts against the pressure plate a 10.
In the prior art, the friction pair B1 has various types, in this embodiment, the first friction plate is a metal sintered plate, and the second friction plate is a steel plate, and those skilled in the art can select friction plates of other materials as needed.
The guide post a12 may be mounted on the pressure plate a10 or on the pressure-bearing plate A8, as long as the sliding guide of the pressure plate a10 is achieved. In this embodiment, a guide pillar a12 threaded hole is formed in a surface, opposite to the pressure bearing disc A8, of the pressure plate a10, a guide pillar a12 guide hole opposite to the guide pillar a12 threaded hole is formed in the pressure bearing disc A8, one end of the guide pillar a12 is in threaded connection with the guide pillar a12 threaded hole, and the other end of the guide pillar a12 is slidably disposed in the guide pillar a12 guide hole.
In order to realize the relative fixation of the pressure bearing disc A8 and the power output shaft A4 and simultaneously facilitate the assembly, the pressure bearing disc A8 is connected with the power output shaft A4 in a key mode and is axially positioned on the power output shaft A4 through shaft clamping.
In order to realize the sealing of the control cylinder, the control cylinder in the embodiment further comprises a first sealing element C1, a second sealing element C2, a third sealing element C3 and a guide ring C4. First seal C1 and third seal C3 are installed on piston A13, piston A13 is connected with pressure plate A10 in a sealing mode through first seal C1, piston A13 is connected with power output shaft A4 in a sealing mode through third seal C3, second seal C2 is installed on pressure plate A10, pressure plate A10 is connected with power output shaft A4 in a sealing mode through second seal C2, guide ring C4 is installed on pressure plate A10, and guide ring C4 is located between pressure plate A10 and power output shaft A4. The number, location and material of the sealing elements can be selected by those skilled in the art as required, as long as sealing is achieved.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. An electrically controlled hydraulic clutch, comprising:
the power output shaft is provided with a central oil duct, a first radial oil duct and a second radial oil duct which are respectively communicated with the central oil duct;
the control oil cylinder comprises a piston and a pressure plate, the piston is connected to the power output shaft in a threaded mode, the pressure plate is connected to the power output shaft in a sliding mode, and the outer end of the first radial oil duct extends to a position between the piston and the pressure plate;
the clutch comprises a clutch body, wherein the clutch body comprises a bearing plate, an inner gear ring, a pressure plate, a supporting plate, a guide pillar, a friction pair, a separation spring, a spring seat and a return spring, the supporting plate and the bearing plate are respectively positioned at two sides of the control oil cylinder, the supporting plate is rotationally connected with the power output shaft through a bearing, the bearing plate is fixedly connected with the power output shaft, the inner gear ring is fixed at one side of the supporting plate close to the bearing plate, the friction pair comprises a first friction plate with an external spline and a second friction plate with an internal spline, the first friction plate and the second friction plate are alternately arranged, the first friction plate is in key connection with the inner gear ring, the second friction plate is in key connection with the bearing plate, the guide pillar guides the sliding of the pressure plate, and the separation spring is sleeved on the spring seat, the spring seat is vertically fixed on one side of the second friction plate, and the return spring is positioned between the pressure plate and the bearing plate;
the casing comprises a shaft seat and an installation casing, the shaft seat is rotationally connected with the power output shaft through a bearing, the installation casing is fixed on the shaft seat and covers the outer side of the inner gear ring, the shaft seat is provided with a cooling lubricating oil channel and a first oil inlet oil channel, the cooling lubricating oil channel comprises an oil return port and a cooling lubricating interface, and the inner end of the first oil inlet oil channel is communicated with the second radial oil channel;
the hydraulic control valve block is fixed on the shaft seat and comprises a valve block body, and an electromagnetic valve and an overflow valve which are respectively fixed on the valve block body, a clutch control oil passage and an overflow lubricating oil passage are arranged in the valve block body and are communicated with the outer end of the first oil inlet oil passage, and the overflow lubricating oil passage is communicated with the cooling and lubricating interface through a steel pipe;
the oil supply rotary joint comprises a bushing and a sealing ring, the outer surface of the bushing is in interference fit with the central hole of the shaft seat, the bushing is in sealing connection with the power output shaft through the sealing ring, the power output shaft is provided with an installation groove of the sealing ring, and a through hole is formed in the bushing at a position corresponding to the second radial oil passage.
2. The electrically controlled hydraulic clutch according to claim 1, wherein the shaft seat is rotatably connected to the power output shaft through a ball bearing and a self-aligning bearing, the ball bearing and the self-aligning bearing are respectively located at two sides of the second radial oil passage, the cooling oil passage includes two mounting cavities and an axial through hole connecting the two mounting cavities, the two mounting cavities are respectively used for accommodating the ball bearing and the self-aligning bearing, the number of the axial through holes is plural, one of the axial through holes is communicated with one of the oil return ports, and the other of the axial through holes is communicated with the other of the oil return ports.
3. The electrically-controlled hydraulic clutch according to claim 1, wherein a return spring mounting hole is provided on a surface of the pressure bearing plate opposite to the pressure plate, one end of the return spring is located in the mounting hole, and the other end of the return spring abuts against the pressure plate.
4. The electrically controlled hydraulic clutch according to claim 1, wherein the first friction plate is a metal sintered plate and the second friction plate is a steel plate.
5. The electrically controlled hydraulic clutch according to claim 1, wherein a guide post threaded hole is formed on a surface of the pressure plate opposite to the bearing plate, a guide post guide hole is formed on the bearing plate opposite to the guide post threaded hole, one end of the guide post is threaded into the guide post threaded hole, and the other end of the guide post is slidably disposed in the guide post guide hole.
6. The electrically controlled hydraulic clutch according to claim 1, wherein said pressure bearing disk is keyed to said power take-off shaft and is axially positioned on said power take-off shaft by a shaft snap.
7. The electrically controlled hydraulic clutch according to claim 1, wherein the control cylinder further includes a first sealing member, a second sealing member, a third sealing member, and a guide ring, the first sealing member and the third sealing member are mounted on the piston, the piston is sealingly connected to the pressure plate via the first sealing member, the piston is sealingly connected to the power take-off shaft via the third sealing member, the second sealing member is mounted on the pressure plate, the pressure plate is sealingly connected to the power take-off shaft via the second sealing member, the guide ring is mounted on the pressure plate, and the guide ring is located between the pressure plate and the power take-off shaft.
8. The electro-hydraulic clutch of claim 1, wherein the mounting housing is bolted to the axle seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921714964.7U CN211398353U (en) | 2019-10-14 | 2019-10-14 | Electric control hydraulic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921714964.7U CN211398353U (en) | 2019-10-14 | 2019-10-14 | Electric control hydraulic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398353U true CN211398353U (en) | 2020-09-01 |
Family
ID=72211713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921714964.7U Withdrawn - After Issue CN211398353U (en) | 2019-10-14 | 2019-10-14 | Electric control hydraulic clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398353U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645286A (en) * | 2019-10-14 | 2020-01-03 | 上海良琦机电设备有限公司 | Electric control hydraulic dry clutch |
| CN115978104A (en) * | 2023-03-21 | 2023-04-18 | 中国第一汽车股份有限公司 | Transfer case and have its vehicle |
-
2019
- 2019-10-14 CN CN201921714964.7U patent/CN211398353U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645286A (en) * | 2019-10-14 | 2020-01-03 | 上海良琦机电设备有限公司 | Electric control hydraulic dry clutch |
| CN110645286B (en) * | 2019-10-14 | 2024-03-22 | 上海良琦机电设备有限公司 | Electric control hydraulic dry clutch |
| CN115978104A (en) * | 2023-03-21 | 2023-04-18 | 中国第一汽车股份有限公司 | Transfer case and have its vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5743369A (en) | Wet clutch assembly | |
| CN110177961B (en) | High-efficiency high-output speed variator | |
| CN211398353U (en) | Electric control hydraulic clutch | |
| CN110725869B (en) | Explosion-proof type electric control hydraulic clutch | |
| US3946840A (en) | Flywheel clutch assembly with brake | |
| CN105973600B (en) | A kind of multifunctional water lubricating thrust bearing systems test bed | |
| CN110645286B (en) | Electric control hydraulic dry clutch | |
| CN104773140A (en) | Transmission brake integrated device for vehicle | |
| CN211231344U (en) | Explosion-proof type electric control hydraulic clutch | |
| CN103486164B (en) | Engine oil medium type hydraulic retarder | |
| CN109519504B (en) | Non-idle stroke planetary rotary speed reducer | |
| CN203585160U (en) | Complete disc type wet hydraulic brake | |
| CN209398658U (en) | A kind of oil cylinder with filter device | |
| CN209414286U (en) | A kind of swash plate plunger type hydraulic transformer supported using static pressure | |
| CN109869460A (en) | Wheel excavator dynamic power shift gear box | |
| CN213332125U (en) | Clutch and oil circuit system thereof | |
| AU2016205360B2 (en) | Power take-off unit with attached pneumatic valve | |
| CN210661145U (en) | Reciprocating motion type piston hydraulic braking device without sealing ring | |
| CN213655621U (en) | Gearbox assembly of electric loader | |
| CN204641709U (en) | A kind of automobile-used transmission braking integration arrangement | |
| CN102996669A (en) | Clutch device for test bed with adjustable rated power | |
| CN107191514A (en) | A kind of static hydraulic brake system | |
| CN109441709B (en) | Compact type large-torque anti-pollution gear hydraulic motor | |
| CN103498883B (en) | Double-cavity hydraulic retarder integrated at bottom of engine | |
| CN206111704U (en) | Thrust bearing test bench hydraulic loading device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200901 Effective date of abandoning: 20240322 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200901 Effective date of abandoning: 20240322 |