CN115596784A - Elastic piece for brake and brake - Google Patents
Elastic piece for brake and brake Download PDFInfo
- Publication number
- CN115596784A CN115596784A CN202110719030.8A CN202110719030A CN115596784A CN 115596784 A CN115596784 A CN 115596784A CN 202110719030 A CN202110719030 A CN 202110719030A CN 115596784 A CN115596784 A CN 115596784A
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- China
- Prior art keywords
- brake
- brake pad
- return
- section
- main body
- Prior art date
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Classifications
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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
- 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
- F16D65/0972—Resilient means interposed between pads and supporting members or other brake parts transmitting brake reaction force, e.g. elements interposed between torque support plate and pad
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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
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
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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
- 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
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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
- 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
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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
- 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
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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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses an elastic member of a brake and the brake, the elastic member of the brake includes: a main body; the brake block return parts are connected to two sides of the main body respectively, and the brake block return parts are arranged in a bending mode relative to the main body and provided with brake block return surfaces so as to provide return force for an external brake block. Through setting up a plurality of braking piece return portions, and the relative main part of braking piece return portion is buckled the setting, the braking piece return surface of a plurality of braking piece return portions can more conveniently contact with the braking piece butt like this, thereby can provide the return force for the braking piece better, and then help braking piece return, in addition, a plurality of braking piece return portions are in the both sides evenly distributed of main part, like this at the return in-process of braking piece, can control the parallel return of braking piece, improve the return efficiency of braking piece, avoid the braking piece to produce the circumstances such as dragging and abnormal sound.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to an elastic piece for a brake and the brake.
Background
In the prior art, an elastic piece of the brake adopts a split structure, and a main body part and a limiting and returning part of a brake pad are separately processed during processing. However, the two sets of dies are required to be opened, and the two parts are riveted together by a riveting procedure subsequently, so that the processing cost of the elastic piece is increased, and the two sides of the return part of the brake pad of the elastic piece are respectively provided with one part which is positioned on the center line of the brake pad contacted with each other, so that the return part of the brake pad has probability of causing the brake pad not to return in parallel when helping the return of the brake pad, thereby increasing the risks of generating abnormal sound and increasing the dragging time and moment.
In addition, if the elastic piece concentrates the limiting and returning functions of the brake pad, the bearing capacity of the limiting and returning parts of the same brake pad is highly concentrated when the brake pad brakes, so that the elastic force attenuation speed of the limiting and returning parts of the brake pad is too high, the service life is shortened, and the brake pad is easy to break.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the elastic piece for the brake, which can help the brake block to return, improve the return efficiency of the brake block and avoid the situations of dragging, abnormal sound and the like of the brake block.
The invention further proposes a brake.
The elastic member for a brake according to the present invention comprises: a main body; the brake block return parts are connected to two sides of the main body respectively, and the brake block return parts are arranged in a bending mode relative to the main body and provided with brake block return surfaces so as to provide return force for an external brake block.
According to the elastic piece for the brake, the plurality of brake piece returning parts are arranged, and the brake piece returning parts are arranged in a bending mode relative to the main body, so that the brake piece returning surfaces of the brake piece returning parts can be more conveniently abutted and contacted with the brake piece, returning force can be better provided for the brake piece, and the return of the brake piece is further assisted.
In some examples of the invention, the brake pad return portion includes: the brake block comprises a main body and a return section, wherein one end of the first bending section is connected to the main body and is arranged in a bending mode, the return section is connected to the other end of the first bending section, and the return section is provided with a brake block return surface.
In some examples of the present invention, the elastic member for a brake further includes: the brake block limiting parts are respectively connected to two sides of the main body, and the brake block returning part and the brake block limiting part which are positioned on one side of the main body in the transverse direction are arranged at intervals.
In some examples of the invention, the brake pad limiting feature comprises: the brake pad comprises a main body, a first bending section and a limiting section, wherein the main body is provided with a first bending section, the first bending section is connected to one side of the main body and is arranged in a bending mode relative to the main body, and the limiting section is connected to the first bending section and is arranged in a bending mode relative to the second bending section so as to provide limiting force for the external brake pad.
In some examples of the invention, the plurality of brake pad return portions and the plurality of brake pad spacing portions are integrally formed on the body.
In some examples of the invention, one side of the main body is correspondingly provided with at least two brake pad retainers and at least two brake pad return portions, and at least two brake pad retainers are located between at least two brake pad return portions.
In some examples of the invention, the body comprises: the brake block comprises a first flat section, a third bent section and a second flat section, wherein the third bent section is arc-shaped and is connected between the first flat section and the second flat section, and a plurality of brake block limiting parts and a plurality of brake block returning parts are connected to the two transverse sides of the first flat section and the second flat section.
In some examples of the present invention, the elastic member for a brake further includes: and the mounting shaft fixing parts are respectively connected to the longitudinal two ends of the main body.
In some examples of the present invention, the mounting shaft fixing portion is formed with a limiting groove, and one end of the mounting shaft fixing portion, which is away from the main body, is provided with a pawl hook, which extends into a notch of the limiting groove and is bent to form a C-shaped space with the limiting groove.
The brake according to the invention comprises: a clamp body; the piston is arranged on the clamp body; the brake block is arranged in the caliper body and is in transmission fit with the piston; the above-described elastic member for a brake is configured such that the brake pad returning portion abuts against the brake pad when the brake is in a braking state.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a first angle configuration of a spring according to an embodiment of the present invention;
FIG. 2 is a schematic view of a second angled configuration of a spring according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of a resilient member according to an embodiment of the present invention;
FIG. 4 is a schematic view of the installation of the spring and latch assembly;
FIG. 5 is a schematic view of the abutment of the resilient member with the brake pad;
fig. 6 is a schematic structural view of a brake according to another embodiment of the present invention.
Reference numerals:
an elastic member 1;
a main body 10; a first straight section 11; a third bend section 12; a second straight section 13;
a brake pad stopper 20; a brake pad retaining surface 21; a second bend segment 22; a spacing section 23;
a brake piece returning portion 30; brake pad return surface 31; a first bend segment 32; a return section 33;
a mounting shaft fixing part 40; a limiting groove 41; a ratchet hook 42; a brake 2;
a clamp body 50; a piston 60; a brake pad 70; an upper end face 71; an inner end surface 72; a latch assembly 80.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
An elastic member 1 for a brake 2 according to an embodiment of the present invention is described below with reference to fig. 1 to 6, the brake 2 including: brake piece 70 and elastic piece 1, elastic piece 1 and brake piece 70 butt cooperation.
As shown in fig. 1 and 2, an elastic member 1 of a brake 2 according to an embodiment of the present invention includes: a body 10 and a brake pad return portion 30. The main body 10 plays a role of connecting the main body of the elastic piece 1, so as to form a main body structure of the elastic piece 1, the brake pad returning part 30 is in abutting contact with the brake pad 70, and the brake pad returning part 30 mainly provides a returning force for the brake pad 70, so that the brake pad 70 can normally return after braking.
As shown in fig. 1, 2 and 5, when the brake pad 70 is not braked, the brake pad returning portion 30 abuts against the brake pad 70, so that the vibration noise of the brake pad 70 can be reduced, and when the brake pad 70 is braked, the brake pad 70 moves to one end of the brake pad returning portion 30, so that the elastic force between the brake pad returning portion 30 and the brake pad 70 is increased, so that the returning force of the brake pad returning portion 30 to the brake pad 70 is increased, and the returning of the brake pad 70 is assisted. The brake pad returning parts 30 are also provided in plural numbers, and the brake pad returning parts 30 are respectively connected to both sides of the main body 10, so that the arrangement of the elastic member 1 is facilitated, and the brake pad returning parts 30 can be more easily abutted against the brake pad 70. And the plurality of brake pad returning parts 30 are uniformly distributed on both sides of the body 10, so that the brake pads 70 can be controlled to return in parallel in the returning process of the brake pads 70, the returning efficiency of the brake pads 70 is improved, and the brake pads 70 are prevented from generating dragging, abnormal sound and the like.
The brake piece returning portion 30 is bent with respect to the main body 10, so that the brake piece returning portion 30 can be brought into contact with the brake piece 70 more favorably, and the brake piece returning portion 30 is provided with the brake piece returning surface 31, and the brake piece returning surface 31 is brought into contact with the brake piece 70, so that the brake piece returning portion 30 can provide a returning force to the brake piece 70 during braking with the brake piece 70.
As shown in fig. 1 and 2, the brake pad returning section 30 includes: first bending section 32 and return section 33, the one end of first bending section 32 is connected in main part 10, and first bending section 32 sets up in the relative main part 10 bending, and return section 33 is connected in the other end of first bending section 32, and return section 33 is provided with braking piece return face 31.
One end of the first bending section 32 is connected to one side of the main body 10, and the first bending section 32 is bent relative to the main body 10, so that the position of the brake pad returning part 30 can be closer to the brake pad 70, so that the brake pad returning part 30 can be in contact with the brake pad 70, the returning section 33 is connected to the other end of the first bending section 32, and the returning section 33 is provided with the brake pad returning surface 31, so that the angle of the returning section 33 can be adjusted, the brake pad returning surface 31 can be better abutted to the brake pad 70, and the brake pad returning part 30 can be prevented from interfering with the brake pad limiting part 20. In addition, the return section 33 is curved, so that the elastic force of the return section 33 can be increased, and the brake pad return portion 30 can provide a sufficient return force.
In addition, as shown in fig. 1 and 2, the elastic member 1 for the brake 2 further includes: and a plurality of brake pad stoppers 20, the plurality of brake pad stoppers 20 being connected to both sides of the body 10, respectively, and a brake pad returning part 30 located on one side of the body 10 and the brake pad stoppers 20 being provided at intervals. The braking piece limiting parts 20 are in abutting contact with the braking piece 70, the braking piece limiting parts 20 can receive the reacting force of the braking piece 70, the braking piece limiting parts 20 are multiple, the braking piece limiting parts 20 are uniformly distributed, the mechanical requirements are met, and the braking piece limiting parts 20 can be uniformly stressed, so that the braking piece limiting parts 20 can be effectively prevented from being broken, the service life of the braking piece limiting parts 20 is prolonged, a better limiting effect can be achieved, and the vibration of the braking piece 70 is reduced. The plurality of pad retaining portions 20 are respectively connected to both sides of the body 10, which facilitates the arrangement of the resilient member 1 such that the plurality of pad retaining portions 20 can be more conveniently abutted against the pad 70. One side of each brake pad limiting part 20 is provided with a brake pad limiting surface 21, and the brake pad limiting surface 21 is in abutting contact with the brake pad 70 so as to limit the brake pad 70. The brake pad returning part 30 and the brake pad stopper part 20 located on one side of the body 10 are provided at intervals, so that the brake pad returning part 30 and the brake pad stopper part 20 are respectively in contact with the brake pad 70, and interference between the brake pad returning part 30 and the brake pad stopper part 20 can be avoided.
It should be noted that, the brake pad limiting portion 20 and the brake pad returning portion 30 are separately arranged, so that concentration of limiting and returning functions of the elastic element 1 can be avoided, and excessive stress is applied in the limiting and returning processes, so that the elastic force attenuation speed of the elastic element 1 is too high, the service life of the elastic element 1 is shortened, and the elastic element 1 is easy to break.
According to an alternative embodiment of the present invention, as shown in fig. 1 and 2, the pad retaining portion 20 includes: second bending segment 22 and spacing segment 23, second bending segment 22 connects in one side of main part 10, and second bending segment 22 sets up for main part 10 is buckled, and spacing segment 23 connects in second bending segment 22, and spacing segment 23 sets up for second bending segment 22 is buckled relatively in addition for providing spacing power for outside braking piece 70.
Connect second bending segment 22 in one side of main part 10, and second bending segment 22 is the relative main part 10 setting of buckling, can make the position of the spacing portion 20 of braking piece be closer to braking piece 70 like this, thereby can make spacing portion 20 of braking piece and braking piece 70 butt contact, and spacing section 23 is connected in second bending segment 22, and spacing section 23 is the relative second bending segment 22 setting of buckling, can provide spacing power for outside braking piece 70 like this, avoid braking piece 70 to shift, and when guaranteeing spacing face 21 of braking piece of spacing section 23 can with braking piece 70 butt contact, also can promote the joint strength between spacing section 23 and the second bending segment 22. In addition, the brake pad limiting surface 21 is parallel to the surface of the main body 10 and the surface of the side where the brake pad 70 abuts against, so that the limiting effect of the brake pad limiting part 20 can be better ensured, and the brake pad 70 is prevented from shifting upwards.
Further, as shown in fig. 1 and 2, the plurality of brake pad returning portions 30 and the plurality of brake pad stopper portions 20 are integrally formed on the main body 10. The spacing portion 20 of a plurality of braking piece and a plurality of braking piece return portion 30 all with main part 10 integrated into one piece, can make the spacing portion 20 of braking piece and the braking piece return portion 30 be connected more stably with between the main part 10 like this, avoid appearing the spacing portion 20 of braking piece and braking piece return portion 30 and the junction point department stress concentration of main part 10 and lead to the elastic component 1 fracture, the deformation scheduling problem, and a plurality of spacing portions 20 of braking piece and a plurality of braking piece return portion 30 and main part 10 integrated into one piece, it is more convenient like this when adding man-hour, reduce the mold processing, thereby can reduce the processing cost.
Optionally, as shown in fig. 1 and 2, at least two brake pad stopping portions 20 and at least two brake pad returning portions 30 are correspondingly disposed on one side of the main body 10, and the at least two brake pad stopping portions 20 are located between the at least two brake pad returning portions 30. The brake block is provided with at least two brake block limiting parts 20 and at least two brake block returning parts 30, so that the brake block limiting parts 20 are stressed uniformly, the brake block limiting parts 20 are prevented from being broken, the service life of the brake block limiting parts 20 is prolonged, the brake block 70 can be controlled to return in parallel in the returning process of the brake block 70, the returning efficiency of the brake block 70 is improved, and the brake block 70 is prevented from generating dragging, abnormal sound and the like. Because the return section 33 extends towards the transverse outer side, the brake pad return surface 31 at the outer side of the return section 33 can better abut against the brake pad 70, and at least two brake pad spacing parts 20 are arranged between at least two brake pad return parts 30, so that the interference between the brake pad spacing parts 20 and the brake pad return parts 30 can be avoided, and the elastic piece 1 can normally perform the spacing and returning functions.
Specifically, as shown in fig. 1 and 2, the main body 10 includes: the brake pad comprises a first straight section 11, a third bent section 12 and a second straight section 13, wherein the third bent section 12 is arc-shaped, the third bent section 12 is connected between the first straight section 11 and the second straight section 13, and a plurality of brake pad limiting parts 20 and a plurality of brake pad returning parts 30 are respectively connected to the two transverse sides of the first straight section 11 and the second straight section 13. Connect third kinking 12 between first straight section 11 and second straight section 13, third kinking 12 is the arc moreover, and third kinking 12 can provide fore-and-aft buffering and shock attenuation for whole elastic component 1 like this to can promote elastic component 1's overall structure intensity. The flat surfaces of the first and second flat sections 11 and 13 facilitate attachment of the plurality of brake pad retainers 20 and the plurality of brake pad return portions 30 to the lateral sides of the first and second flat sections 11 and 13, and facilitate mounting of the spring 1 integrally to the brake 2 with the plurality of brake pad retainers 20 and the plurality of brake pad return portions 30 in better abutting contact with the brake pad 70.
Of course, as shown in fig. 4 and 6, the elastic member 1 of the brake 2 further includes: the mounting shaft fixing portions 40 are connected to both ends of the body 10, respectively, by the mounting shaft fixing portions 40. The two ends of the main body 10 are provided with mounting shaft fixing parts 40, and the mounting shaft fixing parts 40 can be fixed with the bolt component 80 of the brake 2, so that the elastic part 1 can be fixed on the brake 2, and the elastic part 1 can limit and return the brake disc 70 of the brake 2, thereby ensuring that the brake disc 70 can normally work.
In addition, as shown in fig. 4 and 6, the mounting shaft fixing portion 40 is formed with a limiting groove 41, one end of the mounting shaft fixing portion 40 away from the main body 10 is provided with a ratchet hook 42, the ratchet hook 42 extends into a notch of the limiting groove 41, and the ratchet hook 42 is bent to form a C-shaped space with the limiting groove 41. The mounting shaft fixing portion 40 is formed with a limiting groove 41, the bolt assembly 80 can be fitted in the limiting groove 41, and one end of the mounting shaft fixing portion 40, which is far away from the main body 10, is provided with a ratchet hook 42, and the ratchet hook 42 extends into a notch of the limiting groove 41, so that the bolt assembly 80 can be clamped in the limiting groove 41, and the mounting shaft fixing portion 40 is fixed to the bolt assembly 80 due to elastic force, so that the elastic member 1 is fixed to the brake 2. The ratchet hook 42 is bent to form a C-shaped space with the limiting groove 41, so that a fixing force can be provided for mounting the plug pin assembly 80, and the connection of the plug pin assembly 80 is more stable.
It should be noted that, the resilient piece 1 of the present disclosure can change the bending angle and the surface area of the brake pad returning part 30 in a targeted manner according to actual needs, so as to provide a larger or smaller returning force. For brake pads 70 of different models, the arc angle of the third bending section 12 can be adjusted according to the change of the profile of the brake pad 70, and the arrangement angle of the brake pad limiting parts 20 can also be adaptively adjusted according to the change of the profile of the brake pad 70, but the function and the function distribution of the elastic piece 1 of the present embodiment do not generate great difference.
As shown in fig. 6, the brake 2 according to the embodiment of the present invention includes: the caliper body 50, the piston 60, the brake pad 70, and the elastic member 1 of the brake 2 described in the above embodiment, the piston 60 is provided in the caliper body 50, the brake pad 70 is drivingly engaged with the piston 60, and the brake pad returning portion 41 abuts against the brake pad 70 when the brake 2 is in a braking state.
That is, after the elastic member 1 is fixed to the brake 2, the pad stopper surface 21 is in contact with the upper end surface 71 of the brake pad 70, and the pad return surface 31 is in contact with the inner end surface 72 of the brake pad 70, so that the vibration noise of the brake pad 70 can be reduced. When the brake 2 is in a braking state, the piston 60 is in transmission fit with the brake pad 70, the piston 60 pushes the brake pad 70 towards the transverse inner side direction of the elastic piece 1, after the brake pad 70 is pushed for a certain distance, the piston 60 stops pushing and returns, in the process of pushing the piston 60, the elastic force between the brake pad returning part 30 and the brake pad 70 is increased, the returning force of the brake pad returning part 30 to the brake pad 70 is also increased, and after the piston 60 stops pushing and returns, the returning force of the brake pad returning part 30 to the brake pad 70 helps the brake pad 70 to return. In the whole braking process of the brake pad 70, the brake pad limiting surface 21 is always in abutting fit with the upper end surface 71 of the brake pad 70, so that the brake pad 70 can be prevented from being displaced upwards in the braking process.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the invention, "on" or "under" a first feature may include that the first and second features are in direct contact, and may also include that the first and second features are not in direct contact but are in contact via another feature between them. In the description of the invention, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. Elastic element (1) for a brake (2), characterized in that it comprises:
a main body (10);
the brake pad returning parts (30) are respectively connected to two sides of the main body (10), and the brake pad returning parts (30) are arranged in a bending mode relative to the main body (10) and are provided with brake pad returning surfaces (31) so as to provide returning force for the external brake pad (70).
2. Spring element (1) for a brake (2) according to claim 1, characterized in that the brake pad return portion (30) comprises: the brake pad comprises a first bending section (32) and a return section (33), one end of the first bending section (32) is connected to the main body (10) and is arranged in a bending mode, the return section (33) is connected to the other end of the first bending section (32), and the return section (33) is provided with the brake pad return surface (31).
3. Spring (1) for a brake (2) according to claim 1, characterized in that it further comprises: and a plurality of brake pad stopper portions (20), wherein the plurality of brake pad stopper portions (20) are connected to both sides of the main body (10), and the brake pad returning portion (30) and the brake pad stopper portions (20) located on one side of the main body (10) are provided at intervals.
4. Spring (1) for a brake (2) according to claim 3, characterized in that the brake pad limiter (20) comprises: the brake pad comprises a second bending section (22) and a limiting section (23), the second bending section (22) is connected to one side of the main body (10) and is arranged in a bending mode relative to the main body (10), and the limiting section (23) is connected to the second bending section (22) and is arranged in a bending mode relative to the second bending section (22) and is used for providing limiting force for the external brake pad (70).
5. Spring (1) for a brake (2) according to claim 3, characterized in that a plurality of the brake pad return portions (30) and a plurality of the brake pad limiter portions (20) are integrally formed on the body (10).
6. Spring (1) for a brake (2) according to claim 3, characterized in that at least two brake pad stops (20) and at least two brake pad returns (30) are provided on one side of the body (10) in correspondence, at least two brake pad stops (20) being located between at least two brake pad returns (30).
7. Spring (1) for a brake (2) according to claim 1, characterized in that said body (10) comprises: the brake pad comprises a first straight section (11), a third bent section (12) and a second straight section (13), wherein the third bent section (12) is arc-shaped and is connected between the first straight section (11) and the second straight section (13), and a plurality of brake pad limiting parts (20) and a plurality of brake pad returning parts (30) are connected to the two transverse sides of the first straight section (11) and the second straight section (13).
8. Spring (1) for a brake (2) according to claim 1, characterized in that it further comprises: and the mounting shaft fixing parts (40) are respectively connected to two ends of the main body (10).
9. The elastic member (1) for a brake (2) according to claim 8, wherein the mounting shaft fixing portion (40) is formed with a limiting groove (41), one end of the mounting shaft fixing portion (40) away from the main body (10) is provided with a ratchet hook (42), and the ratchet hook (42) extends into a notch of the limiting groove (41) and is bent to form a C-shaped space with the limiting groove (41).
10. A brake (2), characterized by comprising:
a caliper body (50);
a piston (60), wherein the piston (60) is arranged on the caliper body (50);
the brake block (70) is arranged in the caliper body (50) and is in transmission fit with the piston (60);
spring (1) for a brake (2) according to any of claims 1-9, the brake pad return portion (41) abutting the brake pad (70) when the brake (2) is in the braking state.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110719030.8A CN115596784A (en) | 2021-06-28 | 2021-06-28 | Elastic piece for brake and brake |
| PCT/CN2022/095504 WO2023273735A1 (en) | 2021-06-28 | 2022-05-27 | Elastic member for brake and brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110719030.8A CN115596784A (en) | 2021-06-28 | 2021-06-28 | Elastic piece for brake and brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115596784A true CN115596784A (en) | 2023-01-13 |
Family
ID=84692506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110719030.8A Pending CN115596784A (en) | 2021-06-28 | 2021-06-28 | Elastic piece for brake and brake |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115596784A (en) |
| WO (1) | WO2023273735A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118482122A (en) * | 2024-07-16 | 2024-08-13 | 万向(上海)技术有限公司 | Braking device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2606537Y2 (en) * | 1993-12-24 | 2000-11-27 | 曙ブレーキ工業株式会社 | Pad return spring for disc brake |
| ITMI20111693A1 (en) * | 2011-09-20 | 2013-03-21 | Freni Brembo Spa | BRAKE CALIPER FOR DISC BRAKE |
| KR101448780B1 (en) * | 2013-06-07 | 2014-10-08 | 현대자동차 주식회사 | Caliper unit |
| CN206904117U (en) * | 2017-07-13 | 2018-01-19 | 湖北航特科技有限责任公司 | Brake(-holder) block resetting means and stopping means |
| KR20210105612A (en) * | 2020-02-19 | 2021-08-27 | 현대모비스 주식회사 | Brake apparatus for vehicle |
| CN215370691U (en) * | 2021-03-15 | 2021-12-31 | 浙江诸暨万宝机械有限公司 | Brake caliper friction disc return means and brake caliper |
| CN216045140U (en) * | 2021-06-28 | 2022-03-15 | 比亚迪股份有限公司 | Limiting part for limiting brake piece and brake |
| CN215762957U (en) * | 2021-06-28 | 2022-02-08 | 比亚迪股份有限公司 | Brake and vehicle |
| CN215980559U (en) * | 2021-10-12 | 2022-03-08 | 南方天合底盘系统有限公司 | Active return function spring piece assembly and low-drag fixed brake caliper assembly |
| CN216045124U (en) * | 2021-10-27 | 2022-03-15 | 蔚来汽车科技(安徽)有限公司 | Brake for vehicle and vehicle |
-
2021
- 2021-06-28 CN CN202110719030.8A patent/CN115596784A/en active Pending
-
2022
- 2022-05-27 WO PCT/CN2022/095504 patent/WO2023273735A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118482122A (en) * | 2024-07-16 | 2024-08-13 | 万向(上海)技术有限公司 | Braking device |
| CN118482122B (en) * | 2024-07-16 | 2024-09-20 | 万向(上海)技术有限公司 | Braking device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023273735A1 (en) | 2023-01-05 |
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