CN210265617U - Friction plate active return mechanism - Google Patents
Friction plate active return mechanism Download PDFInfo
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- CN210265617U CN210265617U CN201920973096.8U CN201920973096U CN210265617U CN 210265617 U CN210265617 U CN 210265617U CN 201920973096 U CN201920973096 U CN 201920973096U CN 210265617 U CN210265617 U CN 210265617U
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- friction disc
- return mechanism
- friction plate
- return
- calliper support
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- 230000009286 beneficial effect Effects 0.000 abstract 1
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- 238000004519 manufacturing process Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
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Abstract
The utility model provides a friction disc initiative return mechanism, belongs to automotive brake technical field, this friction disc initiative return mechanism, including calliper support and friction disc, the friction disc is installed in the calliper support, and the both sides of friction disc link to each other with the calliper support through the elastic return part respectively, and the one end of elastic return part links to each other with the friction disc is fixed, and the other end of elastic return part links to each other with the calliper support in order can dismantle the mode, is provided with the regulation location portion of adjusting elastic return part elasticity on the calliper support, the beneficial effects of the utility model are that, this friction disc initiative return mechanism overall structure is simple, has reduced braking pincers dragging, can adjust the return force of friction disc according to actual need in a flexible way, has reduced the use, installation and.
Description
Technical Field
The utility model relates to an automotive brake technical field especially relates to a friction disc initiative return mechanism.
Background
With the increasing requirements for energy conservation and environmental protection all over the world, all industries pursue less fuel to obtain higher work requirements. Aiming at the automobile brake caliper technology, the technical difficulty of reducing the dragging and the dragging friction of the caliper is constant pursuit. Fig. 1 is a schematic view of a conventional friction plate and a brake caliper, wherein a friction plate 2 is engaged with a guide rail in a caliper bracket 1 through lugs at two sides. Because the requirement of the automobile on NVH is higher, the fit clearance between the support lug of the friction plate 2 and the guide rail in the caliper support 1 is very small, and the relative running resistance is also higher. After braking is finished, the friction plate is far away from the brake disc, so that the smaller dragging requirement can be obtained, and better fuel economy is obtained. However, after braking, the conventional friction plate is passively returned only by knocking the brake disc, so that the conventional friction plate cannot be returned completely, and the dragging effect is poor.
In order to solve the problem that the friction plate cannot return completely after braking is finished, patent No. CN105041925B discloses an active friction plate return mechanism, wherein a buckle is riveted on the friction plate, a spring is clamped on a support, and after braking is released, the spring returns and hooks the buckle to drive the friction plate to return together, so that dragging torque is reduced, and oil consumption of an automobile is reduced. The structure of the mechanism is complex, and when the mechanism is used for a long time, the return force is reduced, and only the corresponding buckle or spring can be replaced, but the mechanism cannot adjust the return force as required, so that the universality is poor, and the use cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a friction disc initiative return mechanism, the main problem of current initiative return mechanism can not adjust the return force according to actual need of having solved, aim at, design a friction disc initiative return mechanism, its overall structure is simple, give a separating force of keeping away from the brake disc for friction disc at the assembly initial stage, let it when braking release, the brake disc is kept away from in the initiative, do not contact with the brake disc, reduce the dragging, and can adjust the return force as required, need not the spare part of renewal, use and manufacturing cost have been reduced, but mass production.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: the friction plate active return mechanism comprises a caliper support and a friction plate, wherein the friction plate is installed in the caliper support, and the friction plate active return mechanism is characterized in that the two sides of the friction plate are respectively connected with the caliper support through elastic return parts, one end of each elastic return part is fixedly connected with the friction plate, the other end of each elastic return part is connected with the caliper support in a detachable mode, and an adjusting and positioning part for adjusting the elasticity of each elastic return part is arranged on the caliper support.
Furthermore, the elastic return component is arranged as a spring piece, one end of the spring piece is riveted with the friction plate and connected, the other end of the spring piece is provided with a positioning hole, a fastener is installed in the positioning hole, and the fastener is matched and connected with the adjusting and positioning part.
Further, the spring piece comprises positioning platforms at two ends and an arched part in the middle, and one or more arched parts are arranged.
Furthermore, adjust location portion including making the fastener along the gliding bar groove of length direction of friction disc and bar groove bottom along its length direction a plurality of blind holes that set up, the blind hole with fastener location fit.
Further, the fastener is provided as a spring pin, and the blind hole is in clearance fit with the spring pin.
Furthermore, the fastener is set to be a self-tapping screw, and an internal thread in threaded connection with the self-tapping screw is arranged in the blind hole.
The utility model has the advantages that:
1. this friction disc initiative return mechanism includes elasticity return part, the friction disc passes through elasticity return part and links to each other with the calliper support, set up on the calliper support and adjust location portion, when elasticity of elasticity return part is not enough or when too big, the elasticity of elasticity return part is adjusted through elasticity return part and the cooperation of adjusting location portion relevant position, when braking release, make the friction disc initiative keep away from the brake disc, drag has been reduced, and can adjust the return force as required, need not the spare part of renewal, use and manufacturing cost have been reduced.
2. Specifically, the elastic return component is arranged into a spring piece which comprises positioning platforms at two ends and an arched part in the middle, so that the whole structure is simple, the manufacturing cost is low, and mass production can be carried out; the adjusting method for the positioning adjusting portion is simple, flexible in adjustment, the spring piece can be repeatedly used, the spring piece does not need to be dismounted and then mounted again, and mounting cost is reduced.
In conclusion, the friction plate active return mechanism is simple in overall structure, dragging of the brake caliper is reduced, the return force of the friction plate can be flexibly adjusted according to actual needs, the use, installation and manufacturing costs are reduced, and mass production can be carried out.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
FIG. 1 is a schematic view of a conventional friction plate and brake caliper configuration;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural diagram of a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second embodiment of the present invention;
the labels in the above figures are: 1. the caliper comprises a caliper support 11, an adjusting and positioning portion 111, a strip-shaped groove 112, a blind hole 2, a friction plate 3, an elastic return component 31, a positioning hole 32, a positioning platform 33, an arch portion 4, a fastener 41, a spring pin 42 and a self-tapping screw.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses specific embodiment does: as shown in fig. 2 to 4, an active return mechanism for a friction plate comprises a caliper bracket 1 and a friction plate 2, wherein the friction plate 2 is installed in the caliper bracket 1, two sides of the friction plate 2 are respectively connected with the caliper bracket 1 through elastic return parts 3, one end of each elastic return part 3 is fixedly connected with the friction plate 2, the other end of each elastic return part 3 is detachably connected with the caliper bracket 1, an adjusting and positioning part 11 for adjusting the elasticity of the elastic return part 3 is arranged on the caliper bracket 1, when the elasticity of the elastic return part 3 is insufficient or too large due to collision and other reasons after long-time use, the elasticity of the elastic return part 3 is adjusted through the matching of the corresponding positions of the elastic return part 3 and the adjusting and positioning part 11, when braking and releasing, the friction plate 2 is actively away from a brake disc, dragging is reduced, and the return force can be adjusted as required, and new parts do not need to be replaced, so that the use, installation and manufacturing cost is reduced.
Specifically, as shown in fig. 2, the elastic return component 3 is a spring piece, one end of the spring piece is riveted with the friction plate 2, the other end of the spring piece is provided with a positioning hole 31, a fastening piece 4 is installed in the positioning hole 31, and the fastening piece 4 is matched and connected with the adjusting and positioning part 11, so that the spring piece is detachably connected with the caliper bracket 1, and the elasticity of the spring piece is adjusted conveniently; the spring piece comprises positioning platforms 32 at two ends and an arched part 33 in the middle, one or more arched parts 33 are arranged, the arched part 33 plays a role in increasing elasticity, and the spring piece is simple in structure, convenient to manufacture and install and suitable for mass production.
Specifically, as shown in fig. 3 and 4, the adjusting and positioning portion 11 includes a strip-shaped groove 111 for allowing the fastening member 4 to slide along the length direction of the friction plate 2 and a plurality of blind holes 112 disposed at the bottom of the strip-shaped groove 111 along the length direction thereof, the blind holes 112 are in positioning fit with the fastening member 4, when the elastic force of the friction plate 2 needs to be adjusted, the fastening member 4 is separated from the blind holes 112 and then is allowed to slide in the strip-shaped groove 111, and after the position of the end portion of the friction plate 2 is determined, the fastening member 4 is installed in the corresponding blind hole 112 to fix the position thereof, thereby completing the adjustment of the elastic force of the friction plate 2. The adjusting method of the adjusting and positioning part 11 is simple and flexible to adjust, so that the spring piece 2 can be repeatedly used and does not need to be installed again after being disassembled, and the installation cost is reduced.
The first embodiment is as follows: as shown in FIG. 3, the fastener 4 is provided as a spring pin 41, the inner wall of the blind hole 112 is smooth, and the blind hole 112 is in clearance fit with the spring pin 41. When the elastic force of the friction plate 2 needs to be adjusted, the spring pin 41 is manually pulled up to enable the bottom of the spring pin 41 to be separated from the corresponding blind hole 112, then the spring pin 41 is enabled to slide in the strip-shaped groove 111, after the position of the end part of the friction plate 2 is determined, the spring pin 41 is loosened to enable the bottom of the spring pin to be clamped into the corresponding blind hole 112, the adjustment of the elastic force of the friction plate 2 is completed, and in addition, in order to enable the operation to be more convenient, the end part of the spring pin 41 is provided.
Example two: 4, the fastener 4 is provided as a self-tapping screw 42, and the blind hole 112 is provided with an internal thread screwed with the self-tapping screw 42. When the elasticity of the friction plate 2 needs to be adjusted, the self-tapping screw 42 is screwed by the screw cutter to be separated from the corresponding blind hole 112, then the self-tapping screw 42 slides in the strip-shaped groove 111, after the position of the end part of the friction plate 2 is determined, the self-tapping screw 42 is screwed by the screw cutter to be connected in the corresponding blind hole 112 in a threaded manner, and the adjustment of the elasticity of the friction plate 2 is completed.
In conclusion, the friction plate active return mechanism is simple in overall structure, dragging of the brake caliper is reduced, the return force of the friction plate can be flexibly adjusted according to actual needs, the use, installation and manufacturing costs are reduced, and mass production can be carried out.
The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.
Claims (6)
1. The utility model provides a friction disc initiative return mechanism, includes calliper support (1) and friction disc (2), install in calliper support (1) friction disc (2), its characterized in that, the both sides of friction disc (2) link to each other with calliper support (1) through elasticity return part (3) respectively, the one end and the friction disc (2) of elasticity return part (3) are fixed continuous, the other end and calliper support (1) of elasticity return part (3) link to each other with the mode of dismantling, be provided with regulation location portion (11) of adjusting elasticity return part (3) on calliper support (1).
2. The active return mechanism of claim 1, wherein: elastic return part (3) set up to the spring leaf, the one end and friction disc (2) riveting of spring leaf link to each other, the other end of spring leaf is provided with locating hole (31), install fastener (4) in locating hole (31), fastener (4) with adjust location portion (11) cooperation and link to each other.
3. The active return mechanism of claim 2, wherein: the spring piece comprises positioning platforms (32) at two ends and an arched part (33) in the middle, wherein one or more arched parts (33) are arranged.
4. The active return mechanism of claim 2 or 3, wherein: the adjusting and positioning part (11) comprises a strip-shaped groove (111) enabling the fastening piece (4) to slide along the length direction of the friction plate (2) and a plurality of blind holes (112) formed in the bottom of the strip-shaped groove (111) along the length direction of the fastening piece, and the blind holes (112) are matched with the fastening piece (4) in a positioning mode.
5. The active return mechanism of claim 4, wherein: the fastener (4) is arranged to be a spring pin (41), and the blind hole (112) is in clearance fit with the spring pin (41).
6. The active return mechanism of claim 4, wherein: the fastener (4) is a self-tapping screw (42), and an internal thread in threaded connection with the self-tapping screw (42) is arranged in the blind hole (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973096.8U CN210265617U (en) | 2019-06-26 | 2019-06-26 | Friction plate active return mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973096.8U CN210265617U (en) | 2019-06-26 | 2019-06-26 | Friction plate active return mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210265617U true CN210265617U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920973096.8U Active CN210265617U (en) | 2019-06-26 | 2019-06-26 | Friction plate active return mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210265617U (en) |
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2019
- 2019-06-26 CN CN201920973096.8U patent/CN210265617U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20240426 Address after: 241000 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee after: CHERY AUTOMOBILE Co.,Ltd. Country or region after: China Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. Country or region before: China |