CN114810852A - Energy-saving clutch device for vehicle sliding - Google Patents
Energy-saving clutch device for vehicle sliding Download PDFInfo
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- CN114810852A CN114810852A CN202210754221.2A CN202210754221A CN114810852A CN 114810852 A CN114810852 A CN 114810852A CN 202210754221 A CN202210754221 A CN 202210754221A CN 114810852 A CN114810852 A CN 114810852A
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- reverse
- jaw clutch
- gear wheel
- shell
- output shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/061—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having interengaging clutch members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a vehicle sliding energy-saving clutch device, which comprises a shell, an input shaft and an output shaft, wherein the input shaft and the output shaft penetrate through the shell and are connected with the shell; the clutch comprises a shell, a forward one-way jaw clutch and a reverse one-way jaw clutch, wherein the forward one-way jaw clutch and the reverse one-way jaw clutch are arranged at the joint of an input shaft and an output shaft in a mutually matched mode, a release mechanism used for controlling the working state of the reverse one-way jaw clutch in a matched mode is further arranged in the shell, a locking mechanism and a release mechanism are further arranged in the shell, the release mechanism, the locking mechanism and the release mechanism are arranged on the outer side of the reverse one-way jaw clutch, the release mechanism and the release mechanism are movably connected into the shell, the release mechanism can move in a reciprocating mode on the outer side of the reverse one-way jaw clutch, the locking mechanism is fixedly connected to the position, close to the right end of the shell, of the output shaft, and the release mechanism can move in a reciprocating mode between the release mechanism and the locking mechanism. The clutch device of the invention is used for realizing vehicle sliding energy saving, and has the problems of no need of stopping the vehicle and unreliable switching of the working state of the clutch.
Description
Technical Field
The invention belongs to the technical field of vehicle transmission devices, and particularly relates to a vehicle sliding energy-saving clutch device.
Background
The energy-saving method has the advantages that the inertia of the vehicle is fully utilized for sliding, so that the energy-saving method is an energy-saving way, meanwhile, the abrasion of parts of the vehicle can be reduced, the service life of the vehicle is prolonged, the energy is saved, and meanwhile, the emission is reduced. Since many years, research schemes for saving energy by utilizing vehicle freewheeling have been endless, but have not been widely applied so far, and the main reason is that the researched schemes can bring negative effects to the vehicle to a certain extent while achieving energy saving by coasting, and the negative effects include that when a clutch in a vehicle coasting mode is switched to a clutch rigid connection state, a vehicle needs to be stopped, and the switching of a clutch working state is not reliable. Therefore, there is a need for a vehicle coasting energy-saving clutch device that can solve the above problems.
Disclosure of Invention
Aiming at the problems, the invention makes up the defects of the prior art and provides a vehicle sliding energy-saving clutch device; the vehicle sliding energy-saving clutch device provided by the invention can better solve the negative problems of the existing vehicle energy-saving scheme.
In order to achieve the purpose, the invention adopts the following technical scheme.
The invention provides a vehicle sliding energy-saving clutch device which comprises a shell, an input shaft and an output shaft, wherein the input shaft and the output shaft are connected through a bearing;
the shell is internally provided with a forward one-way jaw clutch and a reverse one-way jaw clutch which are matched with each other and arranged at the joint of the input shaft and the output shaft, and the forward one-way jaw clutch is positioned at the inner side of the reverse one-way jaw clutch; the positive one-way jaw clutch comprises a positive driving gear and a positive driven gear which can be meshed and connected, the reverse one-way jaw clutch comprises a reverse driving gear and a reverse driven gear which can be meshed and connected, the positive driving gear and the reverse driven gear are connected to the input shaft, the reverse driving gear is connected to the output shaft, and the positive driven gear is integrally formed on the end part of the output shaft;
the shell is also internally provided with a disengaging mechanism, a locking mechanism and a releasing mechanism which are used for controlling the working state of the reverse one-way jaw clutch in a matching way, the disengaging mechanism, the locking mechanism and the releasing mechanism are arranged outside the reverse one-way jaw clutch, the disengaging mechanism and the releasing mechanism can be movably connected in the shell, the disengaging mechanism can move to and fro outside the reverse one-way jaw clutch, the locking mechanism is fixedly connected to the position on the output shaft close to the right end of the shell, and the releasing mechanism can move to and fro between the disengaging mechanism and the locking mechanism;
the releasing mechanism is used for releasing the engagement of the reverse one-way jaw clutch, the locking mechanism is used for locking the disengaged state of the reverse one-way jaw clutch, and the releasing mechanism is used for releasing the locking and disengaging of the reverse one-way jaw clutch.
Furthermore, the forward driving cone and the forward driven cone as well as the reverse driving cone and the reverse driven cone are respectively provided with a tooth socket and a tooth for meshing connection, an alpha included angle is arranged between a bearing tooth surface and an axial surface of the tooth socket, the alpha included angle is smaller than a friction angle between materials used by the driving cone and the driven cone, and the value range of the alpha included angle is 8-15 degrees.
Furthermore, the forward driven gear wheel or the forward driving gear wheel is provided with an elastic noise reduction structure which is a noise reduction ring made of elastic materials, and the noise reduction ring is provided with a gear sleeve which can be matched with the gear teeth of the forward driven gear wheel or the forward driving gear wheel in a sleeved mode.
Furthermore, the forward driving gear wheel and the reverse driven gear wheel are sleeved on the input shaft and are in matched connection with a spline on the input shaft, and the reverse driven gear wheel is axially fixed on the input shaft; a control spring is arranged between the forward driving gear wheel and the reverse driven gear wheel, one end of the control spring is sleeved on an inner wheel ring of the reverse driven gear wheel, and the other end of the control spring is sleeved on the forward driving gear wheel; the reverse driving gear wheel is sleeved on the output shaft and is connected with a spline on the output shaft in a matched mode, a sliding groove, a first step clamping groove and a second step clamping groove are formed in the reverse driving gear wheel, the sliding groove is matched with a separation mechanism for use, the first step clamping groove is matched with a locking mechanism for use, a control spring is sleeved on the output shaft between the second step clamping groove and the locking mechanism, one end of the control spring is abutted to the second step clamping groove, and the other end of the control spring is abutted to the locking mechanism.
Furthermore, the separation mechanism and the release mechanism are connected with a driver, the driver is arranged outside the shell and is provided with an opening, the opening is axially connected with a guide rod, and the separation mechanism and the release mechanism can be connected onto the guide rod in a sliding manner under the driving of the driver so as to realize the reciprocating movement along the guide rod; the separation mechanism adopts a shifting fork, the shifting fork comprises a fork body and a guide sleeve, the guide sleeve is fixedly connected to the fork body, the fork body is inserted and sleeved on the outer side of the reverse driving gear wheel and is matched with the sliding groove for use, and the guide sleeve is connected to the guide rod; the release mechanism adopts a shifting ring, the shifting ring comprises an annular body and a guide sleeve, the guide sleeve is fixedly connected to the annular body, the annular body is sleeved outside the output shaft and is matched with the locking structure for use, and the guide sleeve is connected to the guide rod; the locking mechanism comprises a lock seat, a lock hook and a torsion spring shaft, the lock seat is fixed on the output shaft and is close to the right end of the shell, the other end of the control spring is abutted to the lock seat, an axle seat is arranged on the lock seat, the lock hook is hinged to the axle seat through the torsion spring shaft and is L-shaped, and a hook end matched with the first step clamping groove for use is arranged on the L-shaped lock hook.
Furthermore, the driver adopts an electric cylinder, an air cylinder or an oil cylinder, and the electric cylinder, the air cylinder or the oil cylinder drives the separation mechanism and the release mechanism to reciprocate along the guide rod through the telescopic motion of the electric cylinder, the air cylinder or the oil cylinder.
Furthermore, the vehicle sliding energy-saving clutch device also comprises a full-automatic control unit and a sensor; the full-automatic control unit is used for controlling the action processes of the release mechanism and realizing the control of the working state of the reverse one-way jaw clutch; the sensor is arranged on the shell, the reverse driving gear is also provided with driving rotating speed signal teeth, and the reverse driven gear is also provided with driven rotating speed signal teeth; the sensor is used in cooperation with the driving rotation speed signal teeth and the driven rotation speed signal teeth and is used for detecting the rotation speeds of the reverse driving gear wheel and the reverse driven gear wheel.
Specifically, the signal input end of the full-automatic control unit is connected with the signal output end of the sensor, and the signal output end of the full-automatic control unit is connected with the driver connected with the separation mechanism and the release mechanism.
Further, the sensor adopts a Hall sensor or an electromagnetic sensor.
The invention has the beneficial effects that:
the invention provides a vehicle sliding energy-saving clutch device, which comprises a forward one-way jaw clutch and a reverse one-way jaw clutch which are mutually matched, and also comprises a disengaging mechanism, a locking mechanism and a releasing mechanism which are mutually matched and used for controlling the working state of the reverse one-way jaw clutch; when the reverse one-way jaw clutch is in a disengaged state, the vehicle sliding energy-saving clutch device works in an energy-saving mode, namely, the vehicle can slide by inertia as long as an accelerator is loosened, and the energy is saved by fully utilizing the inertia sliding; meanwhile, the reverse one-way jaw clutch is a one-way clutch, and can ensure that the main and driven gear wheels of the reverse one-way jaw clutch can be completely engaged when in contact by combining the set alpha included angle.
Drawings
FIG. 1 is a schematic structural diagram of a vehicle coasting energy-saving clutch device provided by the invention.
FIG. 2 is a schematic view showing the expanded state of the jaw teeth grooves of the one-way jaw clutch of the present invention in the engaged state.
Fig. 3 is a schematic perspective view of a noise reduction structure according to the present invention.
Fig. 4 is a schematic perspective view of the locking hook, torsion spring shaft and shaft seat of the present invention cooperatively connected together.
The labels in the figure are: 10 is a forward driving cone, 11 is a tooth socket, 12 is a driven rotation speed signal tooth, 15 is a control spring, 20 is a forward driven cone, 22 is a driving rotation speed signal tooth, 23 is a tooth sleeve, 24 is a gear tooth, 26 is a noise reduction structure, 30 is a reverse driving cone, 31 is a sliding chute, 32 is a first stepped clamping groove, 33 is a second stepped clamping groove, 40 is a reverse driven cone, 41 is a bearing tooth surface, 42 is an axial surface, 43 is an inner ring, 50 is an input shaft, 51 is a spline, 52 is a bearing, 55 is an output shaft, 60 is a shifting fork, 61 is a fork body, 62 is a guide sleeve, 63 is an annular body, 64 is a guide rod, 65 is a shifting ring, 70 is a locking hook, 71 is a hook end, 72 is a torsion spring shaft, 73 is a locking seat, 74 is an axle seat, 80 is a shell, 81 is an opening, and 85 is a sensor.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the present invention is described in further detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, a vehicle sliding energy-saving clutch device includes a housing 80, an input shaft 50 and an output shaft 55, wherein the input shaft 50 is connected with the output shaft 55 through a bearing 52, and the connected input shaft 50 and output shaft 55 penetrate through the housing 80 and are connected with two ends of the housing 80 through the bearing 52; the input shaft 50 and the output shaft 55 are isolated by a bearing 52 and supported on a housing 80 by the bearing 52. A forward one-way jaw clutch and a reverse one-way jaw clutch which are matched with each other and arranged at the joint of the input shaft 50 and the output shaft 55 are arranged in the shell 80, and the forward one-way jaw clutch is positioned at the inner side of the reverse one-way jaw clutch; the forward one-way jaw clutch comprises a forward driving cone 10 and a forward driven cone 20 which can be meshed and connected, the reverse one-way jaw clutch comprises a reverse driving cone 30 and a reverse driven cone 40 which can be meshed and connected, the forward driving cone 10 and the reverse driven cone 40 are connected to the input shaft 50, the reverse driving cone 30 is connected to the output shaft 55, and the forward driven cone 20 is integrally formed on the end part of the output shaft 55; the shell 80 is also provided with a disengaging mechanism, a locking mechanism and a releasing mechanism which are used for cooperatively controlling the working state of the reverse one-way jaw clutch; the disengaging mechanism, the locking mechanism and the releasing mechanism are arranged outside the reverse one-way jaw clutch, the ends of the disengaging mechanism and the releasing mechanism can be movably connected into the shell 80, the disengaging mechanism can move back and forth outside the reverse one-way jaw clutch, the locking mechanism is fixedly connected to the position, close to the right end of the shell 80, on the output shaft 55, and the releasing mechanism can move back and forth between the disengaging mechanism and the locking mechanism; the disengaging mechanism is used for disengaging the engagement of the reverse one-way jaw clutch, the locking mechanism is used for locking the disengaged state of the reverse one-way jaw clutch, and the releasing mechanism is used for releasing the locking disengagement of the reverse one-way jaw clutch. The forward running torque of the vehicle is transmitted and driven through the forward one-way jaw clutch, and the reverse running torque of the vehicle is transmitted and driven through the reverse one-way jaw clutch.
Specifically, the forward driving cone 10 and the forward driven cone 20, and the reverse driving cone 30 and the reverse driven cone 40 are respectively provided with a tooth socket 11 and a tooth 24 for meshing, as shown in fig. 2, an α included angle is formed between a bearing tooth surface 41 and an axial surface 42 of the tooth socket 11, the α included angle is smaller than a friction angle between materials used by the driving and driven cones, and the value range of the α included angle is 8-15 degrees, so that the driving and driven cones can be ensured to automatically enter a complete meshing state.
Specifically, the forward driven cone 20 or the forward driving cone 10 is provided with an elastic noise reduction structure 26, the noise reduction structure 26 is a noise reduction ring, the noise reduction ring is made of an elastic material, the elastic material can be high-elasticity rubber or polyurethane, polyurethane is preferably selected in actual production, and the polyurethane is more wear-resistant than the rubber and has better tensile strength; the noise reduction ring is provided with a gear sleeve 23, and the gear sleeve 23 can be matched with and sleeved on the gear teeth 24 of the forward driven gear wheel 20 or the forward driving gear wheel 10; as shown in fig. 3, a schematic perspective view of a noise reduction structure 26 provided in the present invention is shown; in addition, the width of the tooth spline grooves 11 is greater than the total thickness of the positive driven cone 20 tooth thickness plus noise reduction structure 26. When the positive one-way dog clutch is in a slipping state, the positive driving cone 10 and the positive driven cone 20 are firstly contacted with the high-elasticity noise reduction structure 26 to avoid metal knocking between the positive driving cone 10 and the positive driven cone 20, and when the positive one-way dog clutch is in a driving state, the high-elasticity noise reduction structure 26 does not influence the meshing of the dog clutch.
Specifically, the forward driving cone 10 and the reverse driven cone 40 are both sleeved on the input shaft 50 and are in fit connection with a spline 51 on the input shaft 50, and the reverse driven cone 40 is axially fixed on the input shaft 50; a control spring 15 is arranged between the forward driving cone 10 and the reverse driven cone 40, one end of the control spring 15 is sleeved on an inner wheel ring 43 of the reverse driven cone 40, the other end of the control spring 15 is sleeved on the forward driving cone 10, and the forward driving cone 10 can be guaranteed to be pressed to the forward driven cone 20 all the time under the action of the control spring 15; the reverse driving gear 30 is sleeved on the output shaft 55 and is connected with the spline 51 on the output shaft 55 in a matched mode, the reverse driving gear 30 is provided with a sliding groove 31, a first step clamping groove 32 and a second step clamping groove 33, the sliding groove 31 is used in a matched mode with a release mechanism, the first step clamping groove 32 is used in a matched mode with a locking mechanism, a control spring 15 is sleeved on the output shaft 55 between the second step clamping groove 33 and the locking mechanism, one end of the control spring 15 abuts against the second step clamping groove 33, and the other end of the control spring 15 abuts against the locking mechanism.
Specifically, the disengaging mechanism and the releasing mechanism are connected with a driver, the driver is arranged outside the shell 80, an opening 81 is arranged on the shell 80, the guide rod 64 is axially connected to the opening 81, and the disengaging mechanism and the releasing mechanism can be slidably connected to the guide rod 64 under the driving of the driver to realize the reciprocating movement along the guide rod 64; the disengaging mechanism adopts a shifting fork 60, the shifting fork 60 comprises a fork body 61 and a guide sleeve 62, the guide sleeve 62 is fixedly connected to the fork body 61, the fork body 61 is inserted and sleeved on the outer side of the reverse driving cone 30 and is matched with the sliding groove 31 for use, and the guide sleeve 62 is connected to a guide rod 64; the release mechanism adopts a shifting ring 65, the shifting ring 65 comprises an annular body 63 and a guide sleeve 62, the guide sleeve 62 is fixedly connected to the annular body 63, the annular body 63 is sleeved outside the output shaft 55 and is matched with the locking structure for use, and the guide sleeve 62 is connected to a guide rod 64; the locking mechanism comprises a lock seat 73, a lock hook 70 and a torsion spring shaft 72, the lock seat 73 is fixed on the output shaft 55 and is close to the right end of the shell 80, the other end of the control spring 15 abuts against the lock seat 73, the lock seat 73 is provided with a shaft seat 74, the lock hook 70 is hinged on the shaft seat 74 through the torsion spring shaft 72, the lock hook 70 is L-shaped, and the L-shaped lock hook 70 is provided with a hook end 71 matched with the first ladder clamping groove 32 for use; by twisting the spring shaft 72, it is ensured that the locking hook 70 is also restored to its original position after the action of the toggle 65 of the release mechanism.
Specifically, the release mechanism adopts a shifting fork 60 to shift a reverse driving cone 30 of the reverse one-way jaw clutch to slide on an output shaft 55 to be disengaged from a reverse driven cone 40 of the reverse one-way jaw clutch, and a locking mechanism locks the reverse driving cone 30 at a disengaged position.
More specifically, the locking hook 70 of the locking structure is pressed towards the first stepped catch 32 of the reverse driving cone 30 of the reverse one-way jaw clutch all the time under the action of the torsion spring shaft 72, when the reverse driving cone 30 of the reverse one-way jaw clutch moves to the position where the first stepped catch 32 is aligned with the hook end 71 of the locking hook 70 under the action of the shift fork 60 of the disengaging mechanism, the hook end 71 of the locking hook 70 falls into the first stepped catch 32, the reverse driving cone 30 of the reverse one-way jaw clutch is locked at the disengaging position, and at this time, the shift fork 60 of the disengaging mechanism is controlled to retract through the full-automatic control unit. Then, the release mechanism adopts the shifting ring 65 to shift the locking hook 70 to overcome the elasticity of the torsion spring shaft 72, so that the hook end 71 of the locking hook 70 is separated from the first stepped slot 32, and the reverse driving cone 30 of the reverse one-way jaw clutch slides to the meshing position with the reverse driven cone 40 of the reverse one-way jaw clutch again under the action of the control spring 15.
Specifically, the vehicle sliding energy-saving clutch device further comprises a full-automatic control unit and a sensor 85, wherein the full-automatic control unit is used for controlling the action processes of a disengaging mechanism and a releasing mechanism and realizing the control of the working state of the reverse one-way jaw clutch; the sensor 85 is arranged on the shell 80, the reverse driving cone 30 is also provided with driving rotating speed signal teeth 22, and the reverse driven cone 40 is also provided with driven rotating speed signal teeth 12; the sensor 85 is used together with the driving rotation speed signal teeth 22 and the driven rotation speed signal teeth 12 for detecting the rotation speeds of the reverse driving cone 30 and the reverse driven cone 40; the signal input end of the full-automatic control unit is connected with the signal output end of the sensor 85, the signal output end of the full-automatic control unit is connected with the driver connected with the separation mechanism and the release mechanism, and the sensor 85 adopts a Hall sensor or an electromagnetic sensor. The real-time rotating speeds of the reverse driving cone 30 and the reverse driven cone 40 can be obtained through the sensor 85, and the obtained rotating speed signals are transmitted to the full-automatic control unit, so that the full-automatic control unit can control the action processes of the release mechanism and the release mechanism, and the purpose of controlling the working state of the reverse one-way jaw clutch is achieved.
It should be noted that the fully automatic control unit of the vehicle sliding energy-saving clutch device provided above is the prior art, and the structure and the control principle thereof are not described herein again. The driver adopts an electric cylinder, an air cylinder or an oil cylinder, and the electric cylinder, the air cylinder or the oil cylinder drives the separation mechanism and the release mechanism to reciprocate along the guide rod 64 through the telescopic motion of the electric cylinder, the air cylinder or the oil cylinder; the electric cylinder, the air cylinder or the oil cylinder are in the prior art, and the structure and the principle of the electric cylinder and the air cylinder are not described in detail herein.
The clutch device is characterized in that forward and reverse one-way jaw clutches are in a meshing state, namely a rigid connection mode, and the reverse one-way jaw clutches are in and locked in a disengagement state, namely an energy-saving mode; in addition, the full-automatic control unit is provided with a preset mode switch and a mode switching switch to allow human intervention, and can also identify the running conditions unfavorable for sliding and control the forward and reverse one-way jaw clutch to be automatically switched to a rigid connection mode. The vehicle sliding energy-saving clutch device provided by the invention slides in a gear, and the vehicle enters driving running as long as an accelerator is stepped, so that the vehicle sliding energy-saving clutch device has the capability of accelerating and escaping danger; the energy-saving clutch device for the vehicle sliding is also provided with a sliding indicator light, and when the rotating speed of the forward driven gear wheel 20 of the forward one-way jaw clutch is greater than the rotating speed of the forward driving gear wheel 10, the sliding indicator light arranged at the tail of the vehicle is lightened to remind the following vehicle in time.
The vehicle sliding energy-saving clutch device can be arranged at any position between a self-transmission box and a driving wheel of a vehicle transmission system, when the vehicle sliding energy-saving clutch device is arranged in front of a main speed reducer, the torque required to be transmitted by the vehicle sliding energy-saving clutch device is smaller, and the structural size of the vehicle sliding energy-saving clutch device can be designed to be smaller; when arranged after the final drive, an optimum energy saving rate can be obtained. For a widely adopted small and medium-sized passenger vehicle with a front transverse engine driving front, the vehicle sliding energy-saving clutch device can be arranged with a gearbox into a whole, and for a front rear-driving vehicle, the vehicle sliding energy-saving clutch device can be arranged at a rear axle and is arranged with a differential and a main reducer into a whole.
When the reverse one-way jaw clutch is in a disengaged state, the invention is in a working state under an energy-saving mode, namely, the vehicle can coast only by loosening the accelerator, and the energy can be saved by fully utilizing the inertia sliding; when the vehicle slides, a main speed reducer, a transmission shaft and a speed changer in front of the energy-saving clutch device for sliding of the vehicle are all in an idle state together with the engine, so that the abrasion of the main speed reducer, the transmission shaft and the speed changer is reduced, and the maintenance mileage is greatly prolonged; the total amount of the discharged harmful substances is reduced by saving energy; when the invention is in the working state of the energy-saving mode, the conditions that the speed is sharply reduced when the accelerator is loosened and the vehicle is uncomfortable to ride can not occur, and the vehicle can run more stably; the invention can slide in the gear and has the capability of accelerating escape.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (7)
1. A vehicle sliding energy-saving clutch device comprises a shell, an input shaft and an output shaft, wherein the input shaft and the output shaft are connected through a bearing; the method is characterized in that:
the shell is internally provided with a forward one-way jaw clutch and a reverse one-way jaw clutch which are matched with each other and arranged at the joint of the input shaft and the output shaft, and the forward one-way jaw clutch is positioned at the inner side of the reverse one-way jaw clutch; the positive one-way jaw clutch comprises a positive driving gear and a positive driven gear which can be meshed and connected, the reverse one-way jaw clutch comprises a reverse driving gear and a reverse driven gear which can be meshed and connected, the positive driving gear and the reverse driven gear are connected to the input shaft, the reverse driving gear is connected to the output shaft, and the positive driven gear is integrally formed on the end part of the output shaft;
the shell is also internally provided with a disengaging mechanism, a locking mechanism and a releasing mechanism which are used for controlling the working state of the reverse one-way jaw clutch in a matching way, the disengaging mechanism, the locking mechanism and the releasing mechanism are arranged outside the reverse one-way jaw clutch, the disengaging mechanism and the releasing mechanism can be movably connected in the shell, the disengaging mechanism can move to and fro outside the reverse one-way jaw clutch, the locking mechanism is fixedly connected to the position on the output shaft close to the right end of the shell, and the releasing mechanism can move to and fro between the disengaging mechanism and the locking mechanism;
the releasing mechanism is used for releasing the engagement of the reverse one-way jaw clutch, the locking mechanism is used for locking the disengaged state of the reverse one-way jaw clutch, and the releasing mechanism is used for releasing the locking and disengaging of the reverse one-way jaw clutch.
2. The vehicle coasting energy-saving clutch device according to claim 1, wherein: the forward driving cone and the forward driven cone and the reverse driving cone and the reverse driven cone are respectively provided with a tooth socket and a tooth for meshing connection, an alpha included angle is arranged between a bearing tooth surface and an axial surface of the tooth socket, the alpha included angle is smaller than a friction angle between materials used by the driving cone and the driven cone, and the value range of the alpha included angle is 8-15 degrees.
3. The vehicle coasting energy-saving clutch device according to claim 1, wherein: the forward driven gear wheel or the forward driving gear wheel is provided with an elastic noise reduction structure which is a noise reduction ring made of elastic materials, and the noise reduction ring is provided with a gear sleeve which can be matched with the forward driven gear wheel or the forward driving gear wheel in a sleeved mode.
4. The vehicle coasting energy-saving clutch device according to claim 1, wherein: the forward driving gear wheel and the reverse driven gear wheel are sleeved on the input shaft and are in matched connection with a spline on the input shaft, and the reverse driven gear wheel is axially fixed on the input shaft; a control spring is arranged between the forward driving gear wheel and the reverse driven gear wheel, one end of the control spring is sleeved on an inner wheel ring of the reverse driven gear wheel, and the other end of the control spring is sleeved on the forward driving gear wheel; the reverse driving gear wheel is sleeved on the output shaft and is connected with a spline on the output shaft in a matched mode, a sliding groove, a first step clamping groove and a second step clamping groove are formed in the reverse driving gear wheel, the sliding groove is matched with a separation mechanism for use, the first step clamping groove is matched with a locking mechanism for use, a control spring is sleeved on the output shaft between the second step clamping groove and the locking mechanism, one end of the control spring is abutted to the second step clamping groove, and the other end of the control spring is abutted to the locking mechanism.
5. The vehicle coasting energy-saving clutch device according to claim 1, wherein: the separation mechanism and the release mechanism are connected with a driver, the driver is arranged on the outer side of the shell, an opening is formed in the shell, a guide rod is axially connected to the opening, and the separation mechanism and the release mechanism can be connected to the guide rod in a sliding mode under the driving of the driver to realize reciprocating movement along the guide rod; the separation mechanism adopts a shifting fork, the shifting fork comprises a fork body and a guide sleeve, the guide sleeve is fixedly connected to the fork body, the fork body is inserted and sleeved on the outer side of the reverse driving gear wheel, and the guide sleeve is connected to a guide rod; the release mechanism adopts a shifting ring, the shifting ring comprises an annular body and a guide sleeve, the guide sleeve is fixedly connected to the annular body, the annular body is sleeved outside the output shaft and is matched with the locking structure for use, and the guide sleeve is connected to the guide rod; the locking mechanism comprises a lock seat, a lock hook and a torsional spring shaft, the lock seat is fixed on the output shaft and is close to the right end of the shell, an axle seat is arranged on the lock seat, the lock hook is hinged to the axle seat through the torsional spring shaft and is L-shaped, and a hook end is arranged on the L-shaped lock hook.
6. The vehicle coasting energy-saving clutch device according to claim 5, wherein: the driver adopts an electric cylinder, an air cylinder or an oil cylinder, and the electric cylinder, the air cylinder or the oil cylinder drives the separation mechanism and the release mechanism to reciprocate along the guide rod through the telescopic motion of the electric cylinder, the air cylinder or the oil cylinder.
7. The vehicle coasting energy-saving clutch device according to claim 1, wherein: the vehicle sliding energy-saving clutch device also comprises a full-automatic control unit and a sensor; the full-automatic control unit is used for controlling the action processes of the release mechanism and realizing the control of the working state of the reverse one-way jaw clutch; the sensor is arranged on the shell, the reverse driving gear is also provided with driving rotating speed signal teeth, and the reverse driven gear is also provided with driven rotating speed signal teeth; the sensor is used in cooperation with the driving rotation speed signal teeth and the driven rotation speed signal teeth and is used for detecting the rotation speeds of the reverse driving gear wheel and the reverse driven gear wheel.
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| CN202210754221.2A CN114810852B (en) | 2022-06-30 | 2022-06-30 | Energy-saving clutch device for vehicle sliding |
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| CN114810852B CN114810852B (en) | 2022-09-13 |
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| CN114810852B (en) | 2022-09-13 |
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