CN217107952U

CN217107952U - Clamping spring piece matched with fixing clamp

Info

Publication number: CN217107952U
Application number: CN202121319823.2U
Authority: CN
Inventors: 王智慧; 赵岳海; 凌利峰; 李�杰; 徐健
Original assignee: Zhejiang Asia Pacific Mechanical and Electronic Co Ltd
Current assignee: Zhejiang Asia Pacific Mechanical and Electronic Co Ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-08-02
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a fixed pincers adapted clamping spring piece. The clamping spring piece comprises three spring pieces; the first spring leaf and the second spring leaf are respectively arranged in a vertically stacked and close manner, the first spring leaf and the second spring leaf integrally extend along the length direction of the friction plate and form an arch bridge shape, and two ends of the first spring leaf in the length direction extend through the second spring leaf and are provided with bending parts; the third reed is tightly attached to the middle of the bottom surface of the second reed, the third reed extends along the direction perpendicular to the first reed and the second reed, and two ends of the third reed along the length extending direction of the third reed are provided with contact parts used for being in contact with the friction plate. The utility model discloses can drive inside and outside friction disc return rapidly, consequently, can reduce the dragging moment of braking pincers braking in-process, reduce the braking energy consumption, promote the travelling comfort of braking and improve the life of friction disc.

Description

Clamping spring piece matched with fixing clamp

Technical Field

The utility model belongs to the technical field of the car braking technique and specifically relates to a reed in the brake caliper body has especially related to a fixed pincers adapted card reed.

Background

The hydraulic braking system converts the hydraulic pressure of pipeline into the part of clamp force promptly for the braking pincers, and the braking pincers divide into two kinds of structural style of floating braking pincers and fixed braking pincers, and floating braking pincers are because of simple structure, and occupation space is little, and the cost has the advantage and adopts in a large number, and fixed braking pincers performance is more outstanding than floating braking pincers, but because of cost scheduling problem, generally adopts on the well high-end car.

A fixed brake caliper is an important part in the field of automobiles, and the basic structure of the fixed brake caliper is composed of an integrated caliper body or a split type inner caliper body and a split type outer caliper body, wherein the caliper body is driven by an oil cylinder, inner/outer friction plates are installed on the caliper body, and a gap for accommodating a brake disc is arranged between the two friction plates. When braking, the driving oil cylinder pushes the inner friction plate and the outer friction plate to move oppositely, so that the friction plates on two sides are in contact with the brake disc, and a braking effect is generated. In view of the fact that the area of a common brake pad of a fixed brake caliper is large and heavy, and the performance of dragging torque after the brake is released is relatively worse, the disc needs to be separated more quickly and thoroughly after the brake is released, and after the disc is separated, a friction plate can not be impacted with a brake disc effectively.

SUMMERY OF THE UTILITY MODEL

In view of the deficiency that the background art exists, the to-be-solved technical problem of the utility model is to provide a simple structure simple to operate, and fixed braking pincers adapted card reed good in use effect.

Therefore, the utility model discloses an adopt following technical scheme to realize:

the clamp spring pieces are designed by superposing three spring pieces in parallel, extend along the length direction of the friction plate in the fixed brake caliper and are arranged between two sides of the friction plate in a spanning mode.

The clamping spring plate comprises a first spring plate, a second spring plate and a third spring plate; the first spring leaf and the second spring leaf are respectively arranged in a vertically stacked and close manner, the first spring leaf and the second spring leaf integrally extend along the length direction of the friction plate and form an arch bridge shape, and two ends of the first spring leaf in the length direction extend through the second spring leaf and are provided with bending parts;

the third reed is tightly attached to the middle of the bottom surface of the second reed, the third reed extends along the direction perpendicular to the first reed and the second reed, and two ends of the third reed along the length extending direction of the third reed are provided with contact parts used for being in contact with the friction plate.

And the third reed is arranged in the middle of the first reed and the second reed in a penetrating way by riveting.

The third reed is bent downwards towards the center along the two ends of the length extension direction of the third reed, a contact part with inclination is formed on the bottom surface of the third reed, and the contact part is in contact with the side edge of the upper part of the friction plate.

And the middle part of the top surface of the first reed is provided with a hooked turning-up part, and the hooked turning-up part is used for the penetration installation of an electric wire.

And guide pins are arranged on two sides of the friction plate between the inner caliper body and the outer caliper body of the fixed brake caliper, and the bent part of the first spring leaf is used for connecting the guide pins of the fixed brake caliper.

Axial, the direction that indicates interior/outer friction disc assembly and remove, radial indicate with interior/outer friction disc assembly moving direction vertically direction.

The utility model has the advantages that:

the utility model discloses a this kind of jump ring spring structure, the adapted is used for fixed braking pincers when the braking, behind the braking release: the contact part with the inclination enables the spring piece to have elastic force, and when the brake caliper is released to return, the inner and outer friction plates are quickly returned under the action of the elastic force of the spring piece, so that dragging torque in the braking process of the brake caliper can be reduced, braking energy consumption is reduced, the comfort of braking is improved, and the service life of the friction plates is prolonged.

Drawings

The details of the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a structural diagram of the spring plate spanning between the inner/outer friction plates of the present invention.

Fig. 2 is a perspective view of the structure of the present invention.

In the figure, a first spring piece (1), a second spring piece (2), a third spring piece (3) and a contact part (4).

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the clamp spring plates are designed by stacking three spring plates in parallel, extend along the length direction of the friction plate in the fixed brake caliper, and are arranged between two sides of the friction plate in a spanning manner, namely, between the inner friction plate and the outer friction plate in the spanning manner.

As shown in fig. 1, the clip spring comprises a first spring 1, a second spring 2 and a third spring 3; the brake disc comprises three elastic sheet bodies which are overlapped in parallel, a first reed 1 and a second reed 2 are respectively arranged in a stacked and close manner from top to bottom, the first reed 1 is positioned on the second reed 2, the first reed 1 and the second reed 2 are overlapped and overlapped to ensure elasticity, so that after braking or braking release, an inner friction plate/an outer friction plate can be more effectively fixed, and abnormal sound can not be generated due to the fact that the inner friction plate/the outer friction plate collides with a brake disc along with jolt vibration. The first spring leaf 1 and the second spring leaf 2 integrally extend along the length direction of the friction plate and form an arch bridge shape, two ends of the first spring leaf 1 in the length direction extend through the second spring leaf 2 and then are provided with S-shaped/arc bending parts, as shown in figure 2, guide pins are arranged on two sides of the friction plate between an inner caliper body and an outer caliper body of the fixed brake caliper, a back plate of the friction plate is provided with the guide pins, through holes for the guide pins to pass through are formed in the inner/outer friction plate, so that the inner friction plate and the outer friction plate can move on the guide pins, and the bending parts form clamping grooves for connecting the guide pins of the fixed brake caliper;

the third reed 3 is tightly attached to the middle of the bottom surface of the second reed 2, the third reed 3 is axially overlapped to ensure the return, the third reed 3 extends along the direction perpendicular to the first reed 1 and the second reed 2, and the two ends of the third reed 3 along the length extending direction of the third reed are provided with contact parts 4 used for being in contact with the friction plate. The third reed 3 is arranged in the middle of the first reed 1 and the second reed 2 in a penetrating way by riveting. Therefore, the clamping spring pieces are arranged in a stacked mode in parallel along the vertical direction, and the clamping grooves at the upper end and the lower end are connected to the guide pins respectively.

As shown in fig. 2, two ends of the third spring 3 along the length extension direction thereof are bent downwards and reversely towards the center, a contact part 4 with inclination is formed on the bottom surface of the reverse bending, the contact part 4 is in contact with the upper side edge of the friction plate, the contact parts 4 are respectively arranged at two ends of the third spring 3, and the contact parts 4 at two ends are respectively in contact with the inner friction plate and the outer friction plate. Therefore, the inner and outer friction plate assemblies can be stabilized during non-braking, after the braking is released, the inner and outer friction plates can return in an auxiliary manner, the inner and outer friction plates can return more quickly and thoroughly (disk separation), and drag torque is reduced to disengage from the brake disk.

The middle part of the top surface of the first reed 1 is provided with a hook-shaped turning part, specifically a notch, one side of the reed surface where the notch is originally positioned keeps original connection, and the other side is turned up to form a hook-shaped structure; the hook-shaped turning-up part is used for the wire of the alarm of the brake to be installed in a penetrating way.

The utility model discloses an implement the working process as follows:

when braking is needed, hydraulic oil drives active work, the oil cylinder drives pistons on two sides to synchronously push the inner friction plates and the outer friction plates to move in opposite directions, so that the inner/outer friction plate assemblies on the caliper body are in contact with a brake disc, and meanwhile, the inclination contact parts of the clamping spring pieces are pressed to have certain elasticity, so that the braking process is completed, and the vehicle speed is reduced or stopped.

When the brake is released, the oil pressure acts on the inner friction plate and the outer friction plate rapidly under the action of the elastic force of the clamping spring plate, and the inner friction plate and the outer friction plate are returned rapidly to be separated from the brake disc, so that the dragging of the vehicle is reduced as much as possible in the running process, the energy consumption is reduced, and the risks of eccentric wear, rapid abrasion and the like of the friction plates are reduced.

The spring piece is made of steel sheets, and the three spring sheets are overlapped, so that the spring piece is pressed after braking, the elastic force is larger and more stable, the inner friction plate and the outer friction plate return quickly after braking is relieved, dragging torque in the braking process is reduced, braking energy consumption is reduced, braking comfort is improved, and the service life of the friction plates is prolonged. Will the utility model discloses in being applied to the motor vehicle, have good technological effect.

Claims

1. The utility model provides a fixed pincers adapted card reed which characterized in that: the clamp spring pieces are designed by superposing three spring pieces in parallel, extend along the length direction of the friction plate in the fixed brake caliper and are arranged between two sides of the friction plate in a spanning mode.

2. The clip of claim 1, wherein:

the clamping spring plate comprises a first spring plate (1), a second spring plate (2) and a third spring plate (3); the first spring (1) and the second spring (2) are respectively arranged in a vertically stacked and close manner, the first spring (1) and the second spring (2) integrally extend along the length direction of the friction plate and form an arch bridge shape, and two ends of the first spring (1) in the length direction extend through the second spring (2) and then are provided with bending parts;

the third reed (3) is tightly attached to the middle of the bottom surface of the second reed (2), the third reed (3) extends along the direction perpendicular to the first reed (1) and the second reed (2), and two ends of the third reed (3) in the length extending direction are provided with contact parts (4) used for being in contact with the friction plate.

3. The clip of claim 2, wherein:

and the third reed (3) is arranged in the middle of the first reed (1) and the second reed (2) in a penetrating way by riveting.

4. The clip of claim 2, wherein:

the third reed (3) bends downwards towards the center in the opposite direction along the two ends of the length extension direction of the third reed, a contact part (4) with inclination is formed on the bottom surface of the opposite bending, and the contact part (4) is in contact with the side edge of the upper part of the friction plate.

5. The clip of claim 2, wherein:

the middle part of the top surface of the first reed (1) is provided with a hooked turning-up part, and the hooked turning-up part is used for electric wire penetration installation.

6. The clip of claim 2, wherein:

and guide pins are arranged on two sides of the friction plate between the inner caliper body and the outer caliper body of the fixed brake caliper, and the bent part of the first spring leaf (1) is used for being connected with the guide pins of the fixed brake caliper.