WO2012093863A2 - 마찰력 급등 방지장치를 갖는 제동장치{anti-shock braking system} - Google Patents
마찰력 급등 방지장치를 갖는 제동장치{anti-shock braking system} Download PDFInfo
- Publication number
- WO2012093863A2 WO2012093863A2 PCT/KR2012/000105 KR2012000105W WO2012093863A2 WO 2012093863 A2 WO2012093863 A2 WO 2012093863A2 KR 2012000105 W KR2012000105 W KR 2012000105W WO 2012093863 A2 WO2012093863 A2 WO 2012093863A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- friction member
- pressing
- part friction
- friction
- fixed part
- Prior art date
Links
Images
Classifications
-
- 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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
- F16D65/095—Pivots or supporting members therefor
- F16D65/097—Resilient means interposed between pads and supporting members or other brake parts
-
- 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
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
-
- 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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
-
- 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
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
-
- 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
- F16D2127/00—Auxiliary mechanisms
- F16D2127/08—Self-amplifying or de-amplifying mechanisms
- F16D2127/10—Self-amplifying or de-amplifying mechanisms having wedging elements
Definitions
- the present invention relates to a braking device for a moving body using frictional force, and more particularly, to a technique for reducing the impact at the moment when the frictional force is changed from the kinetic frictional force to the static frictional force when the moving body is stopped by the frictional force.
- the braking device for stopping the moving object uses a frictional force.
- the basic configuration of the braking device using the frictional force is basically provided between the moving part friction member 1 installed on the moving part of the moving body, the fixed part friction member 2, 3 installed on the fixed part of the moving body, and the friction member. Consists of a pressurizing device (4) to be able to generate a vertical drag. 2 is a plan sectional view of the braking device.
- the frictional force is determined by the friction coefficient and the normal drag, and is expressed by the following equation.
- a shock is transmitted to the moving body at the moment when the moving body is decelerated by the friction force and completely stops.
- the moving force stops at the moment when the moving body tries to stop as the frictional force has the value of the moving frictional force while the moving body is moving. This is because it is soaring when it is converted into friction force.
- This phenomenon occurs because the friction coefficient is converted from the motion friction coefficient to the static friction coefficient at the moment of stopping and generally has a value greater than the motion friction coefficient.
- This sudden increase in frictional force occurs suddenly in a short time, and if a person is riding on an athletic body, the person may experience a sudden change in acceleration in a short time, which may be unpleasant to the person in some cases.
- the present invention provides a device in which a shock caused by switching of frictional force is not generated when the moving body is stopped by the action of the braking device in the braking device.
- the present invention for solving the technical problem, in the braking device comprising a fixed part friction member, a moving part friction member, the pressing device, the fixed part friction member is a friction force acting on the friction surface of the fixed part friction member Is configured to be able to move freely in the direction of, and includes an elastic body is elastic deformation occurs in accordance with the movement of the fixed portion friction member, on one surface of the pressing surface of the fixed portion friction member and the pressing surface of the pressing device
- One or more inclined surfaces or curved or rolling devices may be installed, and one or more inclined surfaces or curved or rolling devices may be installed in the other one surface.
- a limiting part is provided to limit the moving range of the fixed part friction member.
- a stopper is provided to prevent movement of the fixed part friction member.
- the braking device comprising a fixed part friction member, a moving part friction member, the pressurizing device, a fixing part installed between the pressing surface of the fixing portion friction member and the pressing surface of the pressing device to support the fixing portion friction member
- a friction member support is provided, and the fixed part friction member support is configured to be freely moved in the direction of the friction force acting on the friction surface of the fixed part friction member, and the fixed part friction member support and the fixed part friction member are It is coupled to move integrally in the direction of the friction force acting on the friction surface of the fixed part friction member, and includes an elastic body is generated elastic deformation in accordance with the movement of the fixed part friction member support,
- One or more inclined surfaces or curved surfaces or rolling devices are installed on one of the pressing surface and the pressing surface of the pressing device, and One or more inclined surfaces, curved surfaces or rolling devices may be installed on the other surface.
- a limiting part is provided to limit the moving range of the fixed part friction member support.
- a stopper is provided to prevent movement of the fixed part friction member support.
- a motion part friction member support for supporting the motion part friction member is provided on the rear surface of the friction surface of the motion part friction member, and the motion part friction The member support and the moving part of the moving body are coupled to move integrally in the direction of the frictional force acting on the friction surface of the moving part friction member, and the moving part friction member is freely in the direction of the frictional force acting on the friction surface of the moving part friction member.
- the elastic body between the movement portion friction member and the movement portion friction member support; is installed so that the elastic deformation occurs in the elastic body in accordance with the movement of the movement portion friction member, and the pressing surface of the movement portion friction member
- At least one of the pressing surfaces of the moving part friction member support Is provided with a inclined surface or curved surface or rolling device, it may be one or more inclined surfaces or curved surfaces, or clouds device installed on the other side of the other.
- a limiting part is installed to limit the moving range of the moving part friction member.
- a stopper for preventing movement of the moving part friction member is provided.
- a sliding body is preferably provided at one end of the elastic body.
- a guide body that can limit the deformation direction of the elastic body is provided.
- the frictional force does not soar despite the friction coefficient switching as shown in FIG. 4.
- a person rides on the athletic body it is possible to prevent a sudden increase in the frictional force during braking and to remove the impact, thereby improving the riding comfort.
- FIG. 1 is an exploded view of a conventional disc brake system.
- Fig. 2 is a plan sectional view showing the main part of a conventional disc brake system.
- 3 is a graph showing a change with time of the frictional force in the conventional braking device using the frictional force.
- Figure 4 is a graph showing a change in the frictional force over time in the braking device provided with a frictional force surge prevention apparatus according to the present invention.
- FIG. 5 is an exploded view of a disc brake system of a vehicle including a frictional force surge preventing apparatus according to an embodiment of the present invention.
- FIG. 6 is a plan sectional view showing a main portion of a disc brake system of a vehicle including a friction force surge preventing device according to an embodiment of the present invention.
- Figure 7 is a cross-sectional view showing the main portion of the disk-type braking device of a vehicle including a frictional force surge prevention device according to an embodiment of the present invention.
- FIG. 8 is a flowchart showing the operating principle of the frictional force surge prevention apparatus according to the present invention.
- FIG. 9 is a planar cross-sectional view showing the main part of an embodiment using a curved surface as a disk-type braking device of a vehicle including a frictional force boosting device according to another embodiment of the present invention.
- FIG. 10 is a planar cross-sectional view showing the main part of an embodiment using a rolling device as a disk-type braking device of a vehicle including a frictional force boosting device according to another embodiment of the present invention.
- FIG. 11 is a planar cross-sectional view showing a main part of an embodiment using a sloped and curved surface as a disk type braking device of a vehicle including a frictional force boosting device according to another embodiment of the present invention.
- FIG. 12 is a planar cross-sectional view showing the main part of an embodiment using an inclined surface and a rolling device as a disk-type braking device of a vehicle including a frictional force boosting device according to another embodiment of the present invention.
- FIG. 13 is a cross-sectional plan view showing the main part of an embodiment using a curved surface and a rolling device as a disk type braking device of a vehicle including a frictional force boosting device according to another embodiment of the present invention.
- FIG. 14 is a cross-sectional plan view illustrating a main part of an embodiment in which a disk braking device including a friction force boosting device according to another embodiment of the present invention includes a fixing part friction member support.
- FIG. 15 is a cross-sectional plan view illustrating a main part of an embodiment in which a disk type braking device including a friction force boosting device according to another embodiment of the present invention includes a moving part friction member support.
- FIG. 16 is an exploded view of a main portion of a disk braking device for a vehicle including a friction force boosting device according to another embodiment of the present invention, in which a portion of the embodiment including a moving part friction member support is shown in cross section.
- FIG. 17 is a cross-sectional plan view illustrating a main part of an embodiment of a disc brake system of a vehicle including a friction force boosting device according to another embodiment of the present invention, configured to be operated at both forward and backward directions.
- FIG. 18 is a cross-sectional view illustrating a main part of an embodiment of a disc brake system of a vehicle including a friction force boosting device according to another embodiment of the present invention, configured to be operated both at the time of forward and backward movement.
- the disk type brake device of the vehicle is an example of a brake device. That is, the friction pad is an example of the fixed part friction member, the disk is an example of the motion friction member, and the caliper housing, the piston and the carrier integral for pressurizing the friction pad are one example of the pressurizing device.
- FIG. 5 is an exploded view of a disc brake system of a vehicle including a frictional force surge prevention device according to an embodiment of the present invention.
- FIG. 6 is a cross-sectional plan view showing a main portion of the brake device, and
- FIG. 8 is a cross-sectional view showing main parts, and
- FIG. 8 is a flowchart showing the operating principle of the frictional force boosting device.
- FIGS. 5 to 8 an embodiment of the present invention will be described with reference to FIGS. 5 to 8.
- the braking device including the frictional force surge prevention device according to the present invention is installed on the rotating shaft of the wheel of the vehicle and the moving part friction member (1), which rotates together with the vehicle wheel, the inner side and respectively disposed on both sides of the moving part friction member (1) And a pressurizing device 4 for pressurizing the outer fixing portion friction member 2, 3 and the inner and outer fixing portion friction member 2, 3, wherein the fixing portion friction member 2, 3 It is configured to be free to move in the direction of the friction force acting on the friction surface (5) of the fixed part friction member (2) (3), elastic deformation according to the movement of the fixed part friction member (2) (3) The elastic bodies 11 and 12 are generated.
- One or more inclined surfaces 13 and 14 are provided on the pressing surfaces 7 and 8 of the fixed part friction member 2 and 3, and on the pressing surfaces 9 and 10 of the pressing device 4.
- One or more inclined surfaces 15 and 16 are installed, and the inclined surfaces 13 and 14 installed on the pressing surfaces 7 and 8 of the fixed part friction member 2 and 3 and the pressing device 4.
- the inclination directions of the inclined surfaces 15 and 16 provided on the pressing surfaces 9 and 10 are complementary to each other, and the fixed portion friction members 2 and 3 are formed of the fixed portion friction members 2 and 3.
- the fixed part frictional subsidiary (2) (3) It overcomes the elastic force of the elastic bodies 11 and 12 and is further pushed in the direction in which the friction force acts.
- the braking device including the frictional force surge prevention device according to the present invention is preferably provided with a limiting portion (17) (18) that can limit the moving range of the fixed portion friction member (2) (3).
- the limiting portions 17 and 18 have frictional forces exceeding the elastic force of the elastic bodies 11 and 12 due to the sudden braking of the fixed portion friction members 2 and 3, and thus the fixed portion friction members 2. Excessive push in the direction of the friction force acting on the friction surface 5 of the (3) is prevented. This allows the function of the frictional force surge prevention device according to the present invention to be temporarily stopped during sudden braking so that a large braking force can be stably secured.
- the restrictors 17 and 18 may be mounted at various positions according to the structure and manufacturing method of the braking device.
- the braking device including the frictional force surge prevention device according to the present invention is preferably provided with a stopper (19, 20) capable of preventing the movement of the fixed part friction member (2) (3).
- the fixed part friction member (2) (3) is Inclined surfaces 15 provided on the inclined surfaces 13 and 14 provided on the pressurized surfaces 7 and 8 of the fixed part friction member 2 and 3 and on the pressurized surfaces 9 and 10 of the pressurizing device 4. 16 are moved in the direction to be pressed against each other.
- the stoppers 19 and 20 block the movement of the fixed part friction members 2 and 3 to the pressing surfaces 7 and 8 of the fixed part friction members 2 and 3.
- the inclined surfaces 13 and 14 provided and the inclined surfaces 15 and 16 provided on the pressing surfaces 9 and 10 of the pressing device 4 are prevented from being pressed against each other.
- the blocking portions 19 and 20 may be mounted at various positions according to the structure and manufacturing method of the braking device.
- the sliding bodies 21 and 22 are provided at one end of the elastic bodies 11 and 12. This causes the portions in contact with the fixed portion friction members 2 and 3 and the elastic bodies 11 and 12 to slide together when the fixed portion friction members 2 and 3 are moved in the pressing direction.
- the fixed part friction member (2) (3) is to be moved smoothly in the pressing direction and at the same time to prevent the elastic body (11) (12) is not deformed in the transverse direction to facilitate the braking action.
- the sliding bodies 21 and 22 may be mounted at various positions according to the structure and manufacturing method of the braking device.
- the braking device including the frictional force suppressing device according to the present invention is preferably provided with guides 23, 24 that can limit the deformation direction of the elastic body (11, 12).
- the guides 23 and 24 are elastic bodies 11 and 12 when the fixed part friction members 2 and 3 apply deformation to the elastic bodies 11 and 12 while moving in the direction of the friction force. Is to be deformed only in a certain direction so that the elastic force can be stably applied to the fixed portion friction member (2) (3) and thus the frictional force surge prevention action is made smoothly.
- the guides 23 and 24 may be mounted at various positions according to the structure and manufacturing method of the braking device.
- Inclined surfaces 15 provided on the inclined surfaces 13 and 14 provided on the pressurized surfaces 7 and 8 of the fixed portion friction members 2 and 3 and on the pressurized surfaces 9 and 10 of the pressurizing device 4.
- the degree of vertical drag may be adjusted. This is different in the degree that the frictional force is lowered according to the type of friction member, it can be used to implement a more effective frictional force surge prevention device by selecting the appropriate inclination according to the difference.
- the inclination direction of the (16) is installed in a direction in which the inclined direction is compressed to each other, not a direction that is spaced apart from each other in accordance with the increase in the friction force, the vertical force is increased during the operation of the braking device, the friction force is soaring, the friction force at the moment the vehicle is stopped The spikes can be accelerated further. This can be applied to a field that needs to obtain a large braking force with only one operation of the braking device, or a field that requires a sharp increase in friction during braking.
- FIG. 9 is a disk type braking device for a vehicle including a frictional force boosting device according to another embodiment of the present invention, showing the main part of an embodiment using a curved surface instead of an inclined surface in the embodiment described with reference to FIG. Plane section view.
- a frictional force boosting device according to another embodiment of the present invention, showing the main part of an embodiment using a curved surface instead of an inclined surface in the embodiment described with reference to FIG. Plane section view.
- the curved surface 13, 14 is replaced with the inclined surfaces 13 and 14 on the pressing surfaces 7 and 8 of the fixed portion friction members 2 and 3.
- 25 and 26 are provided, and curved surfaces 27 and 28 are installed on the pressing surfaces 9 and 10 of the pressing device 4 in place of the inclined surfaces 15 and 16, respectively.
- the operation principle is the same as that of the exemplary embodiment described with reference to FIG. However, the curved surfaces 25, 26, 27, and 28 take the role of the inclined surfaces 13, 14, 15, and 16 in the exemplary embodiment described with reference to FIG. 6. There is a difference.
- the operation of the braking device provides curved surfaces 13 and 14 provided on the pressing surfaces 7 and 8 of the fixed portion friction members 2 and 3 and the pressing surfaces 9 and 10 of the pressing device 4.
- the curved surfaces 15 and 16 installed in the abutment contact each other, and the frictional force is remarkablyd when the vehicle is stopped, so that the fixed friction members 2 and 3 overcome the elastic force of the elastic bodies 11 and 12 and the frictional force acts.
- the curved surfaces 25 and 26 provided on the pressing surfaces 7 and 8 of the fixed portion friction members 2 and 3 and the pressing surfaces 9 and 10 of the pressurizing device 4.
- the curved surfaces 27 and 28 installed in the vertical space are reduced.
- the vertical drag reduction pattern is different from the case where the inclined surface is installed, and may have various types of vertical drag reduction patterns depending on the shape of the curved surface.
- FIG. 10 is a disk type braking device for a vehicle including a frictional force boosting device according to another embodiment of the present invention.
- the main part of an embodiment using a rolling device instead of an inclined surface in the embodiment described with reference to FIG. It is a plan cross-sectional view shown.
- an embodiment of the present invention will be described with reference to FIG. 10.
- the rolling surface is replaced with the inclined surfaces 13 and 14 on the pressing surfaces 7 and 8 of the fixed portion friction members 2 and 3.
- Apparatuses 29 and 30 are provided and rolling devices 31 and 32 are also installed on the pressing surfaces 9 and 10 of the pressurizing device 4 in place of the inclined surfaces 15 and 16.
- the rolling devices 29, 30, 31 and 32 take over the role of the inclined surfaces 13, 14, 15 and 16 in the embodiment described with reference to FIG.
- the rolling devices 29 and 30 provided on the pressing surfaces 7 and 8 of the fixed portion friction members 2 and 3 and the pressing surface 9 of the pressing device 4 ( 10.
- the rolling devices 31 and 32 installed in 10 are in contact with the rotational centers of the rolling bodies eccentrically, and when the vehicle stops, the frictional force is remarkablyd so that the fixed part friction members 2 and 3 are the elastic bodies. Overcoming the elastic force of the (11) (12) and pushed in the direction in which the friction force acts, the rolling device 29, 30 installed on the pressing surface (7) (8) of the fixed part friction member (2) (3) As the rolling body of and the rolling body of the rolling device 31, 32 installed on the pressing surface (9) 10 of the pressing device 4 is spaced apart from each other, the vertical drag is reduced.
- the rolling device 29, 30, 31, 32 allows the space of the rolling device 29, 30, 31, 32 to rotate smoothly while the rolling device 29 is rotated. .
- a ball bearing or a roller bearing is mentioned.
- FIG. 11 is a disk type braking device for a vehicle including a frictional force boosting device according to another embodiment of the present invention, and uses a combination of an inclined surface and a curved surface instead of the inclined surface in the embodiment described with reference to FIG. Fig. 1 is a plan sectional view showing the main part of an embodiment.
- FIG. 11 is a disk type braking device for a vehicle including a frictional force boosting device according to another embodiment of the present invention, and uses a combination of an inclined surface and a curved surface instead of the inclined surface in the embodiment described with reference to FIG.
- Fig. 1 is a plan sectional view showing the main part of an embodiment.
- an embodiment of the present invention will be described with reference to FIG. 11.
- the curved surfaces 27 and 28 are replaced with the inclined surfaces 15 and 16 on the pressing surfaces 9 and 10 of the pressing device 4.
- the inclined surfaces 13 and 14 and the curved surfaces 27 and 28 are brought into contact with each other by the operation of the braking media, and when the vehicle stops, the frictional force is remarkablyd so that the fixed portion friction members 2 and 3
- the elastic force of the elastic bodies 11 and 12 is overcome and pushed in the direction in which the friction force acts, the vertical drag decreases while the inclined surfaces 13 and 14 and the curved surfaces 27 and 28 are spaced apart from each other.
- the contact portion is narrower, so that the curved surface 27 ( The longer the section that can be moved while the 28 is in contact with the inclined surface 13, 14 can be caused to occur over a longer period of the vertical drag reduction effect due to the separation phenomenon.
- FIG. 12 is a disc brake system for a vehicle including a frictional force boosting device according to another embodiment of the present invention, and a combination of an inclined surface and a rolling device in place of an inclined surface in the embodiment described with reference to FIG. Fig. 1 is a plan sectional view showing the main part of the embodiment used.
- a frictional force boosting device according to another embodiment of the present invention
- Fig. 1 is a plan sectional view showing the main part of the embodiment used.
- the rolling device 31 (instead of the inclined surfaces 15 and 16 is applied to the pressing surfaces 9 and 10 of the pressing device 4). 32) is installed.
- the inclined surfaces 13 and 14 and the rolling bodies of the rolling devices 31 and 32 are brought into contact with each other by the operation of the braking device.
- 3 overcomes the elastic force of the elastic bodies 11 and 12 and is pushed in the direction in which the frictional force is applied, the inclined surfaces 13 and 14 and the rolling device 31 and 32 are spaced apart from each other, thereby causing vertical drag. This decreases.
- the separation phenomenon proceeds smoothly by the rolling devices 31 and 32, and at the same time, the inclined surfaces 13 and 14 and the rolling devices 31 and 32 are in contact with each other.
- the contact portion is narrow so that the vertical drag reduction effect due to the separation phenomenon is generated over a longer period.
- FIG. 13 is a disk type braking device for a vehicle including a frictional force boosting device according to another embodiment of the present invention.
- the combination of the curved surface and the rolling device in place of the inclined surface in the embodiment described with reference to FIG. Fig. 1 is a plan sectional view showing the main part of the embodiment used.
- an embodiment of the present invention will be described with reference to FIG. 13.
- the curved surface 13, 14 is replaced with the inclined surfaces 13 and 14 on the pressing surfaces 7 and 8 of the fixed portion friction members 2 and 3.
- 25 and 26 are installed, and rolling devices 31 and 32 are installed on the pressing surfaces 9 and 10 of the pressing device 4 in place of the inclined surfaces 15 and 16.
- the curved surfaces 25 and 26 and the rolling devices 31 and 32 are brought into contact with each other by the operation of the braking device, and when the vehicle stops, the frictional force is remarkablyd so that the fixed part friction members 2 and 3
- the elastic force of the elastic bodies 11 and 12 is overcome and pushed in the direction in which the frictional force is applied, the vertical drag decreases while the curved surfaces 25 and 26 and the rolling device 31 and 32 are spaced apart from each other.
- the rolling devices 31 and 32 allow the separation to proceed smoothly, and the curved surfaces 25 and 26 allow the reduction of the vertical drag to be variously adjusted according to its shape.
- FIG. 14 is a disk-type braking device for a vehicle including a frictional force boosting device according to another embodiment of the present invention, the main part of the embodiment including a fixing part friction member support for supporting the fixing part friction member It is a cross section.
- a frictional force boosting device according to another embodiment of the present invention, the main part of the embodiment including a fixing part friction member support for supporting the fixing part friction member It is a cross section.
- the braking device including the frictional force surge prevention device according to the present invention is installed on the rotating shaft of the wheel of the vehicle and the moving part friction member (1), which rotates together with the vehicle wheel, the inner side and respectively disposed on both sides of the moving part friction member (1)
- An outer fixing part friction member (2) (3), a pressing device (4) for pressing the inner and outer fixing part friction member (2) (3), the fixing part friction member (2) (3) Is installed between the pressing surface (7) (8) and the pressing surface (9) (10) of the pressing device (4) of the holding unit friction member (2) (3) while supporting the Further included are fixed part friction member supports 33 and 34 which transmit pressure to the fixed part friction members 2 and 3.
- the fixed part friction member supports 33 and 34 are configured to be free to move in the direction of the frictional force acting on the friction surface 5 of the fixed part friction member 2 and 3, and the fixed part friction member (2) (3) and the fixed part friction member support (33, 34) is coupled to move integrally in the direction of the friction force acting on the friction surface (5) of the fixed part friction member, the fixed part friction
- the elastic members 11 and 12 are generated in which elastic deformation is caused by the movement of the member supports 33 and 34.
- One or more inclined surfaces 37 and 38 are installed on the support surfaces 35 and 36 of the fixed portion friction member support 33 and 34, and on the pressing surfaces 9 and 10 of the pressurizing device 4.
- One or more inclined surfaces 15, 16 are provided.
- the fixed part friction member support (33) 34 and the fixed part friction member (2) (3) is a friction force acting on the friction surface (5) of the fixed part friction member (2) (3)
- the groove and the protrusion 57 were used in the coupling so as to be integrally movable in the direction of, it may be coupled in various ways depending on the structure and the manufacturing method of the braking device.
- the curved surfaces and the rolling device as well as the inclined surfaces 15, 16, 37, and 38 may be used as in the case of the exemplary embodiment described with reference to FIGS. 5 to 13, and a combination thereof. May also be used. Restrictions, stops, sliding bodies, and guides may also be installed at appropriate locations.
- FIG. 15 is a cross-sectional plan view illustrating a main part of an embodiment including a moving part friction member support for supporting a moving part friction member as a disk type braking device for a vehicle including a frictional force boosting device according to another embodiment of the present invention.
- 16 is an exploded view of the main portion of the braking device, a part of which is shown in cross section.
- an embodiment of the present invention will be described with reference to FIGS. 15 and 16.
- the braking device including the friction force surge preventing device according to the present invention is provided on both friction surfaces 46 of the moving part friction members 40 and 41 and the moving part friction members 40 and 41 installed on the rotating shaft of the wheel of the vehicle.
- a pressurizing device 4 for pressing the inner and outer fixing portion friction members 2 and 3 and the inner and outer fixing portion friction members 2 and 3, respectively, which are disposed, and pressurizing the moving portion friction member.
- the movement part friction member support 39 for supporting the movement part friction members 40 and 41 on the surfaces 42 and 43 is further included.
- the moving part friction member support 39 is configured to rotate integrally with the rotating shaft of the vehicle wheel, and the moving part friction members 40 and 41 are provided on the friction surface 46 of the moving part friction members 40 and 41.
- the elastic body 47, 48 is provided between the movement portion friction member 40, 41 and the movement portion friction member support 39 to the movement portion friction member ( The elastic deformation is generated in the elastic bodies 47 and 48 as the 40 and 41 move.
- One or more inclined surfaces 49 and 50 are installed on the pressing surfaces 42 and 43 of the moving part friction members 40 and 41, and also on the support surfaces 44 and 45 of the moving part friction member support 39.
- One or more inclined surfaces 51 and 52 are provided.
- FIG. 17 is a disk type braking device for a vehicle including a friction force boosting device according to another embodiment of the present invention.
- Fig. 18 is a plan sectional view showing the main portion of an embodiment in which the inclined surface provided on the pressing surface of the device and the pressing surface of the outer fixing friction member and the inclined surface provided on the pressing surface of the pressing device are installed in opposite directions, and Fig. 18 shows the main portion of the braking device. It is a cross-sectional view showing the.
- the installation direction of the inclined surface 54 provided on the pressing surface 8 and the inclined surface 55 provided on the pressing surface 10 of the pressurizing device 4 is limited to restrict the movement of the outer fixed part friction member 3.
- the installation direction of the portion 56, the installation direction of the blocking portion 57 for preventing the movement of the outer fixed portion friction member 3 is installed in the opposite direction to the installation direction of the embodiment described with reference to FIG. That is, when the brake is operated in a direction opposite to the direction of motion described in FIG. 6, the inclined surface 54 and the pressing device installed on the pressing surface 8 of the outer fixed part friction member 3 when the braking device is operated.
- the inclined surface 55 provided on the pressing surface 10 of (4) is configured to be spaced apart from each other.
- not only the inclined surfaces 13, 15, 54, and 55, but also curved and rolling devices may be used, and combinations thereof may also be used.
- the restricting parts 17 and 56 and the stopping parts 19 and 57 may be mounted at various positions according to the structure and manufacturing method of the braking device, and the sliding body and the guide body may be installed at appropriate positions.
- the present invention is not limited to the embodiments described above with reference to FIGS. 5 to 18, and can be easily modified by those skilled in the art to which the present invention pertains as can be seen in the appended claims. Such variations are within the scope of the present invention.
- the present invention can be applied wherever a frictional force is used in a braking device of a moving object such as a bicycle, a motorcycle, a train as well as a vehicle.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
Description
Claims (29)
- 고정부마찰부재, 운동부마찰부재, 가압장치를 포함하여 구성되는 제동장치에 있어서,상기 고정부마찰부재는 상기 고정부마찰부재의 마찰면에 작용하는 마찰력의 방향으로 자유롭게 이동될 수 있도록 구성되고,상기 고정부마찰부재의 이동에 따라 탄성변형이 발생되는 탄성체;가 포함된 것을 특징으로 하는 제동장치.
- 제 1항에 있어서,상기 고정부마찰부재의 가압면과 상기 가압장치의 가압면에 하나 이상의 경사면;이 설치된 것을 특징으로 하는 제동장치.
- 제 1항에 있어서,상기 고정부마찰부재의 가압면과 상기 가압장치의 가압면에 하나 이상의 곡면;이 설치된 것을 특징으로 하는 제동장치.
- 제 1항에 있어서,상기 고정부마찰부재의 가압면과 상기 가압장치의 가압면에 하나 이상의 구름장치;가 설치된 것을 특징으로 하는 제동장치.
- 제 1항에 있어서,상기 고정부마찰부재의 가압면과 상기 가압장치의 가압면 중 하나의 면에 하나 이상의 경사면;이 설치되고,다른 나머지 하나의 면에 하나 이상의 곡면;이 설치된 것을 특징으로 하는 제동장치.
- 제 1항에 있어서,상기 고정부마찰부재의 가압면과 상기 가압장치의 가압면 중 하나의 면에 하나 이상의 경사면;이 설치되고,다른 나머지 하나의 면에 하나 이상의 구름장치;가 설치된 것을 특징으로 하는 제동장치.
- 제 1항에 있어서,상기 고정부마찰부재의 가압면과 상기 가압장치의 가압면 중 하나의 면에 하나 이상의 곡면;이 설치되고,다른 나머지 하나의 면에 하나 이상의 구름장치;가 설치된 것을 특징으로 하는 제동장치.
- 제 2항 내지 7항 중 어느 한 항에 있어서,상기 고정부마찰부재의 이동범위를 제한 할 수 있는 제한부;가 설치된 것을 특징으로 하는 제동장치.
- 제 2항 내지 7항 중 어느 한 항에 있어서,상기 고정부마찰부재의 이동을 저지 할 수 있는 저지부;가 설치된 것을 특징으로 하는 제동장치.
- 고정부마찰부재, 운동부마찰부재, 가압장치를 포함하여 구성되는 제동장치에 있어서,상기 고정부마찰부재의 가압면과 상기 가압장치의 가압면 사이에 설치되어 고정부마찰부재를 지지하는 고정부마찰부재 지지체;가 설치되고,상기 고정부마찰부재 지지체는 상기 고정부마찰부재의 마찰면에 작용하는 마찰력의 방향으로 자유롭게 이동될 수 있도록 구성되고,상기 고정부마찰부재와 상기 고정부마찰부재 지지체는 상기 고정부마찰부재의 마찰면에 작용하는 마찰력의 방향으로 일체로 움직일 수 있도록 결합되고,상기 고정부마찰부재 지지체의 이동에 따라 탄성변형이 발생되는 탄성체;가 포함된 것을 특징으로 하는 제동장치.
- 제 10항에 있어서,상기 고정부마찰부재의 가압면과 상기 가압장치의 가압면에 하나 이상의 경사면;이 설치된 것을 특징으로 하는 제동장치.
- 제 10항에 있어서,상기 고정부마찰부재의 가압면과 상기 가압장치의 가압면에 하나 이상의 곡면;이 설치된 것을 특징으로 하는 제동장치.
- 제 10항에 있어서,상기 고정부마찰부재의 가압면과 상기 가압장치의 가압면에 하나 이상의 구름장치;가 설치된 것을 특징으로 하는 제동장치.
- 제 10항에 있어서,상기 고정부마찰부재의 가압면과 상기 가압장치의 가압면 중 하나의 면에 하나 이상의 경사면;이 설치되고,다른 나머지 하나의 면에 하나 이상의 곡면;이 설치된 것을 특징으로 하는 제동장치.
- 제 10항에 있어서,상기 고정부마찰부재의 가압면과 상기 가압장치의 가압면 중 하나의 면에 하나 이상의 경사면;이 설치되고,다른 나머지 하나의 면에 하나 이상의 구름장치;가 설치된 것을 특징으로 하는 제동장치.
- 제 10항에 있어서,상기 고정부마찰부재의 가압면과 상기 가압장치의 가압면 중 하나의 면에 하나 이상의 곡면;이 설치되고,다른 나머지 하나의 면에 하나 이상의 구름장치;가 설치된 것을 특징으로 하는 제동장치.
- 제 11항 내지 16항 중 어느 한 항에 있어서,상기 고정부마찰부재 지지체의 이동범위를 제한 할 수 있는 제한부;가 설치된 것을 특징으로 하는 제동장치.
- 제 11항 내지 16항 중 어느 한 항에 있어서,상기 고정부마찰부재 지지체의 이동을 저지 할 수 있는 저지부;가 설치된 것을 특징으로 하는 제동장치.
- 고정부마찰부재, 운동부마찰부재, 가압장치를 포함하여 구성되는 제동장치에 있어서,상기 제동장치는, 상기 운동부마찰부재의 마찰면의 이면에서 상기 운동부마찰부재를 지지하는 운동부마찰부재 지지체;가 설치되고,상기 운동부마찰부재 지지체와 상기 운동체의 운동부는 일체로 움직일 수 있도록 결합되고,상기 운동부마찰부재는 상기 운동부마찰부재의 마찰면에 작용하는 마찰력의 방향으로 자유롭게 이동될 수 있도록 구성되고,상기 운동부마찰부재와 상기 운동부마찰부재 지지체 간에 탄성체;가 설치되어 상기 운동부마찰부재의 이동에 따라 상기 탄성체에 탄성변형이 발생되도록 구성된 것을 특징으로 하는 제동장치.
- 제 19항에 있어서,상기 운동부마찰부재의 가압면과 상기 운동부마찰부재 지지체의 지지면에 하나 이상의 경사면;이 설치된 것을 특징으로 하는 제동장치.
- 제 19항에 있어서,상기 운동부마찰부재의 가압면과 상기 운동부마찰부재 지지체의 지지면에 하나 이상의 곡면;이 설치된 것을 특징으로 하는 제동장치.
- 제 19항에 있어서,상기 운동부마찰부재의 가압면과 상기 운동부마찰부재 지지체의 지지면에 하나 이상의 구름장치;가 설치된 것을 특징으로 하는 제동장치.
- 제 19항에 있어서,상기 운동부마찰부재의 가압면과 상기 운동부마찰부재 지지체의 지지면 중 하나의 면에 하나 이상의 경사면;이 설치되고,다른 나머지 하나의 면에 하나 이상의 곡면;이 설치된 것을 특징으로 하는 제동장치.
- 제 19항에 있어서,상기 운동부마찰부재의 가압면과 상기 운동부마찰부재 지지체의 지지면 중 하나의 면에 하나 이상의 경사면;이 설치되고,다른 나머지 하나의 면에 하나 이상의 구름장치;가 설치된 것을 특징으로 하는 제동장치.
- 제 19항에 있어서,상기 운동부마찰부재의 가압면과 상기 운동부마찰부재 지지체의 지지면 중 하나의 면에 하나 이상의 곡면;이 설치되고,다른 나머지 하나의 면에 하나 이상의 구름장치;가 설치된 것을 특징으로 하는 제동장치.
- 제 20항 내지 25항 중 어느 한 항에 있어서,상기 운동부마찰부재의 이동범위를 제한 할 수 있는 제한부;가 설치된 것을 특징으로 하는 제동장치.
- 제 20항 내지 25항 중 어느 한 항에 있어서,상기 운동부마찰부재의 이동을 저지 할 수 있는 저지부;가 설치된 것을 특징으로 하는 제동장치.
- 제 2항 내지 7항 또는 제 11항 내지 16항 또는 제 20항 내지 25항 중 어느 한 항에 있어서,상기 탄성체의 한 쪽 끝에 미끄럼체;가 설치된 것을 특징으로 하는 제동장치.
- 제 2항 내지 7항 또는 제 11항 내지 16항 또는 제 20항 내지 25항 중 어느 한 항에 있어서,상기 탄성체의 변형 방향을 제한 할 수 있는 안내체;가 설치된 것을 특징으로 하는 제동장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020137020691A KR101565943B1 (ko) | 2011-01-06 | 2012-01-05 | 마찰력 급등 방지장치를 갖는 제동장치 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110001562A KR20120080100A (ko) | 2011-01-06 | 2011-01-06 | 마찰력 급등 방지장치를 갖는 제동장치 |
KR10-2011-0001562 | 2011-01-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2012093863A2 true WO2012093863A2 (ko) | 2012-07-12 |
WO2012093863A9 WO2012093863A9 (ko) | 2012-11-15 |
WO2012093863A3 WO2012093863A3 (ko) | 2013-01-03 |
Family
ID=46457853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/000105 WO2012093863A2 (ko) | 2011-01-06 | 2012-01-05 | 마찰력 급등 방지장치를 갖는 제동장치{anti-shock braking system} |
Country Status (2)
Country | Link |
---|---|
KR (2) | KR20120080100A (ko) |
WO (1) | WO2012093863A2 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100836356B1 (ko) * | 2007-07-06 | 2008-06-09 | 현대자동차주식회사 | 자동차용 디스크 브레이크 |
US20080210498A1 (en) * | 2004-10-13 | 2008-09-04 | Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh | Self-Applying Disc Brake |
KR20080111275A (ko) * | 2007-06-18 | 2008-12-23 | 현대모비스 주식회사 | 휠 재밍 방지 타입 웨지 조립체 |
KR20090050350A (ko) * | 2007-11-15 | 2009-05-20 | 현대자동차주식회사 | 자동차용 디스크브레이크 |
JP2009522531A (ja) * | 2006-01-09 | 2009-06-11 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 電気機械式の摩擦ブレーキ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007051556A1 (de) | 2007-10-29 | 2009-04-30 | Robert Bosch Gmbh | Selbstverstärkende Scheibenbremse |
DE102010024075B4 (de) | 2010-06-17 | 2018-05-17 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Scheibenbremse in hydraulischer selbstverstärkender Bauart mit Kraftübertragungseinheit |
-
2011
- 2011-01-06 KR KR1020110001562A patent/KR20120080100A/ko active Search and Examination
-
2012
- 2012-01-05 KR KR1020137020691A patent/KR101565943B1/ko active IP Right Grant
- 2012-01-05 WO PCT/KR2012/000105 patent/WO2012093863A2/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080210498A1 (en) * | 2004-10-13 | 2008-09-04 | Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh | Self-Applying Disc Brake |
JP2009522531A (ja) * | 2006-01-09 | 2009-06-11 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 電気機械式の摩擦ブレーキ |
KR20080111275A (ko) * | 2007-06-18 | 2008-12-23 | 현대모비스 주식회사 | 휠 재밍 방지 타입 웨지 조립체 |
KR100836356B1 (ko) * | 2007-07-06 | 2008-06-09 | 현대자동차주식회사 | 자동차용 디스크 브레이크 |
KR20090050350A (ko) * | 2007-11-15 | 2009-05-20 | 현대자동차주식회사 | 자동차용 디스크브레이크 |
Also Published As
Publication number | Publication date |
---|---|
KR20120080100A (ko) | 2012-07-16 |
KR101565943B1 (ko) | 2015-11-13 |
WO2012093863A9 (ko) | 2012-11-15 |
KR20130143635A (ko) | 2013-12-31 |
WO2012093863A3 (ko) | 2013-01-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102113895B1 (ko) | 엘리베이터 시스템의 운행 보디용의 안전 장치 | |
ID30321A (id) | Alat untuk mencegah percepatan yang tidak terkontrol dari suatu trem elevator yang dipasang pada suatu instalasi elevator | |
SG143172A1 (en) | Brake equipment, lift installation, a method for detecting a function of the brake equipment, and a modernisation set | |
MY143851A (en) | Braking device for holding and braking a lift cabin in a lift facility | |
EP3486208B1 (en) | Disc locking device | |
CN203497872U (zh) | 一种安全钳 | |
WO2012093863A9 (ko) | 마찰력 급등 방지장치를 갖는 제동장치{anti-shock braking system} | |
CN114269672B (zh) | 用于电梯的机电式单向紧急停止装置 | |
HUP9902702A2 (hu) | Berendezés felvonó megállítására | |
CN211423218U (zh) | 一种渐进式离心制动器 | |
CN111377334A (zh) | 电梯制动部件及制动装置 | |
KR101892929B1 (ko) | 캘리퍼 브레이크 | |
CN213202001U (zh) | 一种自带缓冲功能的箱式电梯安全钳 | |
CN103803442A (zh) | 嵌入式曳引轮制动器 | |
CN210554550U (zh) | G+g多点触摸车载导航装置 | |
JPH0438673B2 (ko) | ||
CN205916868U (zh) | 一种渐进式安全钳 | |
KR101210017B1 (ko) | 건설장비용 부동형 캘리퍼 타입 주차 제동장치의 간극 유지장치 | |
CN110905943A (zh) | 一种渐进式离心制动器 | |
JP2523099Y2 (ja) | 移動体流れ止め装置 | |
KR100211335B1 (ko) | 디스크브레이크의 롤백장치 | |
KR20000050973A (ko) | 엘리베이터의 비상 정지장치 | |
KR19980045725A (ko) | 차량 브레이크의 자더저감장치 | |
MY139503A (en) | Brake device for a lift | |
CN105329735A (zh) | 限速器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12732155 Country of ref document: EP Kind code of ref document: A2 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20137020691 Country of ref document: KR Kind code of ref document: A |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 04/11/2013) |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 12732155 Country of ref document: EP Kind code of ref document: A2 |