CN217814670U

CN217814670U - Return reed and fixed brake caliper assembly thereof

Info

Publication number: CN217814670U
Application number: CN202222005522.3U
Authority: CN
Inventors: 符乐君; 呙波; 杨加林; 刘延冬
Original assignee: Zhejiang Libang Hexin Automotive Brake System Co ltd
Current assignee: Zhejiang Libang Hexin Automotive Brake System Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-15
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to a brake caliper field discloses a return reed and fixed brake caliper assembly thereof, and the return reed includes the reed main part, and the reed main part includes plate body part, spacing part and return part, and spacing part is extended to the left and right sides by plate body part and is formed, and spacing part includes kink and buckling parts, and the kink is buckled along plate body part horizontal extending direction and is formed a passageway that is used for calliper connecting rod axial to pass through, and the buckling parts sets up in the outside of kink for spacing the calliper connecting rod; the return components are elastic in the vertical direction, the return components are respectively arranged on the upper side and the lower side of the plate body component, and the limiting components and the return components enable the reed main body to be in a left-right symmetrical shape; the return reed which is integrally formed is adopted, so that the manufacturing cost of the reed is lower, the return reed does not need to be assembled, and the reed can be installed and completed only by being sleeved on the connecting rods on the left side and the right side, so that the reed is convenient to install, and the installation time of workers and the time for replacing the return reed are shortened.

Description

Return reed and fixed brake caliper assembly thereof

Technical Field

The utility model relates to a brake caliper field especially relates to a return reed and fixed brake caliper assembly thereof.

Background

Present decide formula calliper assembly and use return reed as the return of friction disc, the return reed sets up on the connecting rod, be favorable to the equipment of friction disc, the trouble problem of maintenance has also been solved to a certain extent simultaneously, the return reed all is the assembled, the horizontal part is the part of being connected with the connecting rod promptly, the part of being connected with the friction disc contact in addition vertically, these two parts are through rivet connection, the equipment is troublesome, and can increase the cost of product, and need two parts to assemble, not only the process has been increased, also increase the kind of material, the raw materials cost is high. And traditional return reed only middle return causes the unbalanced state of atress extremely easily, leads to the state that spring leaf one side return is higher than the another side, can lead to the life reduction of return reed, friction disc, thereby the braking effect of follow-up calliper is influenced to the incomplete return.

Disclosure of Invention

The utility model discloses to the shortcoming among the prior art, provide a return reed and fixed brake caliper assembly thereof.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a return reed comprises a reed main body, wherein the reed main body comprises a plate body part, a limiting part and a return part, the limiting part is formed by extending the plate body part to the left side and the right side, the limiting part comprises a bending part and a buckling part, the bending part is bent along the horizontal extending direction of the plate body part to form a channel for a caliper connecting rod to axially pass through, and the buckling part is arranged on the outer side of the bending part and used for limiting the caliper connecting rod; the return components are elastic in the vertical direction, the return components are arranged on the upper side and the lower side of the plate body component respectively, and the limiting components and the return components enable the reed main body to be in a bilateral symmetry shape.

Preferably, the reed main body is integrally formed, the return parts are provided with a plurality of return parts, the same number of return parts are arranged on the left side and the right side of the plate body part, the arrangement of the left return part and the right return part is bilaterally symmetrical, and the same number of return parts are also arranged on the upper side and the lower side of the plate body part. Because the number of the return parts is increased, the strength of the return parts is not required to be improved by increasing the thickness of the return parts, the thicknesses of the return parts and the plate body part of the integrally formed reed can be consistent, the production efficiency of the return reed can be improved, and the cost is reduced.

Preferably, the plate member is provided with two laterally symmetrical return members on upper and lower sides thereof, respectively.

Preferably, the longitudinal section of the return member is triangular, and an inclined surface is provided on the inner side.

Preferably, the plate body part is provided with a groove in the center, and the outer edge of the groove in the center of the plate body part is provided with a reinforcing rib in a surrounding manner.

Preferably, the plate member has a recess formed in the center thereof, the recess being formed by bending the center of the plate member inward and penetrating the reed body up and down, the recess having an arc-shaped surface.

Preferably, the joint of the limiting part and the plate body part is provided with bent curved surface transition. The transition part of the return reed is arranged in a wavy shape, so that the strength of the return reed in the horizontal direction can be improved, and the service life of the return reed is prolonged.

The fixed brake caliper assembly comprises a return reed, a fixed brake caliper assembly and a fixed brake caliper assembly, wherein the return reed comprises a caliper body and a connecting rod, friction plates which are arranged up and down oppositely are respectively fixed on the inner side of the caliper body, the friction plates are installed through a friction plate installation plate, a piston used for pushing the friction plates to move is arranged on the outer side of the friction plate installation plate, and the friction plate installation plate penetrates through the connecting rod and can axially move on the connecting rod; the return parts of the return reeds are abutted against the side edges of the friction plate mounting plates, and each return part stores elastic potential energy when the upper friction plate and the lower friction plate move in opposite directions. The return spring pieces are respectively in contact connection with the friction plates on the two sides and generate interaction force.

Preferably, the center of the plate body part is provided with a groove, the groove is formed by inwards bending the center of the plate body part and vertically penetrates through the reed main body, the groove is provided with an arc-shaped surface, the caliper body is correspondingly provided with a reinforcing rod, the reinforcing rod is abutted against the groove, and two ends of the reinforcing rod are fixedly connected with the caliper body. The rigidity of the body of the pincers can be increased through the fixed with the pincers body to the anchor strut, and when the circumstances of piston pressurization, return spring can have the effort of resilience direction to the friction disc of both sides, and this effort can indirectly conduct for the calliper pincers body, and the calliper pincers body has micro-deformation this moment. Due to the existence of the reinforcing rod, the deformation of the clamp body can be reduced, and the reinforcing effect is achieved. Meanwhile, the reinforcing rod is in contact with the return spring plate to press the return spring plate, so that downward pressure is generated to further fix the spring plate.

Preferably, the caliper body is correspondingly provided with a fixing plate for limiting the reinforcing rod, the fixing plate is provided with a through hole for the reinforcing rod to pass through, and the reinforcing rod sequentially passes through the through holes on the upper side and the lower side and then is locked with the fixing plate through a nut.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect:

the structure of the return spring plate has the functions of supporting the friction plate, rebounding the friction plate, limiting the connecting rod and limiting the movement of the friction plate.

(1) The return spring piece is integrally formed, so that the manufacturing cost of the spring piece is lower, the processing procedures are reduced, the spring piece does not need to be fixed by rivets, the return spring piece does not need to be assembled, and the spring piece can be installed only by sleeving the return spring piece on the connecting rods on the left side and the right side, so that the installation of the spring piece is facilitated, the installation time of workers is shortened, and the time for replacing the return spring piece is shortened;

(2) The middle of the return spring is provided with the groove, so that the strength of the return spring is increased, the return spring can be pressed by adopting the matching of the fixed rod and the groove, and the deformation of the return spring can be reduced when the return spring is compressed and rebounded no matter whether the fixed rod is arranged, so that the strength of the return spring is increased, and the service life of the return spring is prolonged;

(3) The plurality of return mechanisms are symmetrically arranged left, right, up and down, and compared with the situation that the return mechanisms are arranged in the center of the reed and can return and offset at any time, the return mechanisms can provide restoring force at a plurality of points and push the friction plate to return, so that the return of the friction plate is more balanced and stable.

Drawings

Fig. 1 is a schematic structural view of the return spring of the present invention.

Fig. 2 is a back view of the return spring of fig. 1.

Fig. 3 is a schematic structural view of another return spring of the present invention.

Figure 4 is a back side view of the return spring of figure 3.

Figure 5 is an elevation view of the fixed brake caliper assembly of the present invention.

Fig. 6 is a sectional view of B-B in fig. 5.

FIG. 7 is a schematic structural view of a fixed brake caliper assembly.

FIG. 8 is a schematic structural view of another fixed brake caliper assembly.

FIG. 9 is a schematic structural view of the fixed brake caliper assembly of FIG. 8 with return springs and securing rods removed.

The names of the parts designated by the numerical references in the above figures are as follows: wherein, 1, reed main body; 2. a plate body member; 21. a groove; 22. reinforcing ribs; 3. a limiting component; 31. a bending section; 32. a fastening part; 4. a return member; 5. a caliper body; 51. a friction plate; 52. a friction plate mounting plate; 53. a reinforcing rod; 54. a fixing plate; 541. a through hole; 55. a nut; 6. a connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1-2, a return spring comprises a spring main body 1, wherein the spring main body 1 comprises a plate body part 2, a limiting part 3 and a return part 4, the limiting part 3 is formed by extending the plate body part 2 to the left and right sides, the limiting part 3 comprises a bending part 31 and a buckling part 32, the bending part 31 is bent along the horizontal extending direction of the plate body part 2 to form a channel for a caliper connecting rod to axially pass through, and the buckling part 32 is arranged on the outer side of the bending part 31 and used for limiting the caliper connecting rod; the return components 4 are elastic in the vertical direction, the return components 4 are respectively arranged on the upper side and the lower side of the plate body component 2, and the limiting component 3 and the return components 4 enable the reed main body 1 to be in a bilateral symmetry shape. The return components 4 are respectively connected with the friction plates on the upper side and the lower side in a contact manner and generate interaction force.

Reed main part 1 integrated into one piece, return part 4 is provided with a plurality of, and the left and right sides of plate body part 2 sets up the return part 4 of the same quantity, and the arrangement of the left and right sides return part 4 is bilateral symmetry, also sets up the return part 4 of the same quantity from top to bottom of plate body part 2. Further, the plate body part 2 is provided with two left-right symmetrical return parts 4 at the upper side and the lower side respectively.

The longitudinal section of the return component 4 is triangular, and the inner side of the return component is provided with an inclined plane. When the friction plates move towards each other, the friction plates move along the direction of widening the inclined plane, and the return component 4 accumulates elastic potential energy.

A groove 21 is formed in the center of the plate body member 2, and a rib 22 is formed around the outer edge of the groove 21 in the center of the plate body member 2.

The joint of the limiting part 3 and the plate body part 2 is provided with bent curved surface transition.

Example 2

As shown in fig. 3 to 4, the embodiment is different from embodiment 1 in that a groove 21 is provided in the center of the plate member 2, the groove 21 is formed by bending the center of the plate member 2 inward and penetrates the reed body 1 up and down, and the groove 21 has an arc-shaped surface.

Example 3

The fixed brake caliper assembly comprises a return spring, and comprises a caliper body 5 and a connecting rod 6, wherein friction plates 51 which are arranged up and down oppositely are respectively fixed on the inner side of the caliper body 5, the friction plates 51 are installed through a friction plate installation plate 52, a piston for pushing the friction plates 51 to move is arranged on the outer side of the friction plate installation plate 52, and the friction plate installation plate 52 penetrates through the connecting rod 6 and can move axially on the connecting rod 6; the return parts 4 of the return reeds abut against the side edges of the friction plate mounting plate 52, and each return part 4 stores elastic potential energy when the upper and lower friction plates 51 move towards each other. The return parts are symmetrically arranged, the upper return part and the lower return part are opposite in expansion and contraction directions, each return part 4 abuts against the inner sides of the friction plate mounting plates of the upper friction plate and the lower friction plate respectively, the friction plates respectively compress the force in the direction towards the return parts 4 when moving axially in the opposite direction, and meanwhile the return parts 4 respectively provide the force in the rebound direction towards the friction plates.

The central authorities of plate body part 2 are provided with recess 21, and recess 21 is formed and run through reed main part 1 from top to bottom by the central incurvation of plate body part 2, and recess 21 has curved surface, and calliper pincers body 5 is last to correspond to be provided with reinforcing rod 53, and reinforcing rod 53 supports and leans on in the recess 21, and reinforcing rod 53's both ends and calliper pincers body 5 fixed connection.

The caliper body 5 is correspondingly provided with a fixing plate 54 for limiting the reinforcing rod 53, the fixing plate 54 is provided with a through hole 541 for the reinforcing rod 53 to pass through, and the reinforcing rod 53 passes through the through holes 541 on the upper side and the lower side in sequence and then is locked with the fixing plate 54 through a nut 55.

The connecting rod passes calliper pincers body 5, the friction disc mounting panel, the spacing part 3 of reed main part 1 and is fixed on calliper pincers body, reed main part 1 still plays the effect of return friction disc except fixed friction disc, be the brake disc between the friction disc, when the automobile braking, thereby calliper both sides are through the hydraulic drive piston to the friction disc drive phase motion of both sides, thereby press from both sides tight brake disc, herein simultaneously, elastic potential energy is stored to return part 4, when braking cancellation is executed, the elastic potential energy release of each return part release storage, drive the friction disc return, the reed main part also can be got back to initial condition. Because the return components are arranged on the left side and the right side of the friction plate, the friction plate cannot be in a state that one side is higher and the other side is lower when the friction plate returns, and the return is more stable.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in the claims of the present invention should be included in the scope of the present invention.

Claims

1. A return spring, comprising a spring body (1), characterized in that: the reed body (1) comprises

A plate body component (2),

the limiting component (3) is formed by extending the plate body component (2) to the left side and the right side, the limiting component (3) comprises a bending part (31) and a buckling part (32), the bending part (31) is bent along the horizontal extending direction of the plate body component (2) to form a channel for the caliper connecting rod to axially pass through, and the buckling part (32) is arranged on the outer side of the bending part (31) and used for limiting the caliper connecting rod;

the spring plate is characterized by comprising a return component (4), the return component (4) has elasticity in the vertical direction, the return component (4) is arranged on the upper side and the lower side of the plate body component (2) respectively, and the limiting component (3) and the return component (4) enable the spring plate main body (1) to be in a bilateral symmetry shape.

2. A return spring as claimed in claim 1, wherein: the reed main body (1) is integrally formed, the return parts (4) are provided with a plurality of return parts, the left side and the right side of the plate body part (2) are provided with the same number of return parts (4), the arrangement of the left side and the right side of the return parts (4) is in bilateral symmetry, and the upper part and the lower part of the plate body part (2) are also provided with the same number of return parts (4).

3. A return spring as claimed in claim 2, wherein: the plate body part (2) is respectively provided with two bilaterally symmetrical return parts (4) at the upper side and the lower side.

4. A return spring as claimed in claim 1, wherein: the longitudinal section of the return component (4) is triangular, and the inner side of the return component is provided with an inclined plane.

5. A return spring as claimed in claim 1, wherein: the center of the plate body part (2) is provided with a groove (21), and the outer edge of the groove (21) in the center of the plate body part (2) is provided with a reinforcing rib (22) in a surrounding manner.

6. A return spring as claimed in claim 1, wherein: the middle of the plate body part (2) is provided with a groove (21), the groove (21) is formed by bending the middle of the plate body part (2) inwards and penetrates through the reed main body (1) up and down, and the groove (21) is provided with an arc-shaped surface.

7. A return spring as claimed in claim 1, wherein: the joint of the limiting part (3) and the plate body part (2) is provided with bent curved surface transition.

8. Fixed brake caliper assembly, its characterized in that: the return spring piece comprises a caliper body (5) and a connecting rod (6), wherein friction plates (51) which are arranged up and down oppositely are respectively fixed on the inner side of the caliper body (5), the friction plates (51) are installed through a friction plate installation plate (52), a piston for pushing the friction plates (51) to move is arranged on the outer side of the friction plate installation plate (52), and the friction plate installation plate (52) is arranged on the connecting rod (6) in a penetrating way and can move axially on the connecting rod (6); the return parts (4) of the return reeds abut against the side edges of the friction plate mounting plates (52), and each return part (4) stores elastic potential energy when the upper friction plate and the lower friction plate (51) move oppositely.

9. The fixed brake caliper assembly of claim 8 wherein: the central authorities of plate body part (2) are provided with recess (21), and recess (21) are formed and run through reed main part (1) from top to bottom by the central authorities incurve of plate body part (2), and recess (21) have curved surface, correspond on calliper pincers body (5) and be provided with stiffening rod (53), and stiffening rod (53) support and lean on in recess (21), the both ends and calliper pincers body (5) fixed connection of stiffening rod (53).

10. The fixed brake caliper assembly of claim 9 wherein: the caliper body (5) is correspondingly provided with a fixing plate (54) for limiting the reinforcing rod (53), the fixing plate (54) is provided with a through hole (541) for the reinforcing rod (53) to pass through, and the reinforcing rod (53) sequentially passes through the through holes (541) on the upper side and the lower side and then is locked with the fixing plate (54) through a nut (55).