CN220540159U - Split reed assembly and fixed caliper thereof - Google Patents
Split reed assembly and fixed caliper thereof Download PDFInfo
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- CN220540159U CN220540159U CN202322267507.0U CN202322267507U CN220540159U CN 220540159 U CN220540159 U CN 220540159U CN 202322267507 U CN202322267507 U CN 202322267507U CN 220540159 U CN220540159 U CN 220540159U
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- friction plate
- return
- spring
- friction
- reed assembly
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- 235000014676 Phragmites communis Nutrition 0.000 title claims abstract description 32
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- 238000009434 installation Methods 0.000 claims description 3
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 2
- 239000012634 fragment Substances 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model relates to the field of brake calipers, and discloses a split reed assembly and a fixed caliper thereof. The fixed caliper is provided with a split reed assembly, and comprises a caliper body, wherein friction plates are respectively arranged on the upper side and the lower side of the caliper body, and limit grooves for fixing return springs are respectively arranged on the left side and the right side of the caliper body. The return reed and the friction plate pressure spring are separated and work independently, the friction plate is not affected mutually, the friction plate is restored to the initial position by means of the resilience force, and the active return force applied to a plurality of parts of the friction plate by the split reed assembly is realized.
Description
Technical Field
The utility model relates to the field of brake calipers, in particular to a split reed assembly and a fixed caliper thereof.
Background
The existing fixed brake caliper assembly generally comprises a brake caliper body, symmetrically arranged friction plates and a brake disc arranged between the friction plates, wherein a hydraulic cylinder is arranged in the brake caliper body, and a piston of the hydraulic cylinder pushes an inner friction plate and an outer friction plate to move in the direction of clamping the brake disc during braking, and finally the brake disc is clamped, so that vehicle braking is achieved. After braking, hydraulic pressure is not applied any more, the piston returns under the deformation recovery of the rectangular sealing ring, but the friction plate needs to return by an active return spring so as to realize the separation of the friction plate and the brake disc.
The existing fixed brake caliper assembly mainly comprises three mechanisms: 1. the spring of the friction plate is provided with an inclined plane, so that the spring is pressed down to separate the friction plate outwards, and the friction plate is separated from the brake disc, but the stress position of the return mechanism is the uppermost end of the friction plate, so that the problem of up-down eccentric wear of the friction plate caused by uneven stress exists, and the return effect is worst; 2. the return reed is additionally arranged on the pressure spring of the friction plate, and is generally riveted or integrated with the pressure spring, so that the return reed is better than the former, but the problem that the return stressed position is at the uppermost end of the friction plate is also solved; 3. the friction plate is provided with a riveting claw return mechanism, the return claw spring is buckled on the piston, the return effect is directly limited by the return effect of the piston, the return effect of the structure is poor, the product is easy to deform under stress, and the packaging and transportation requirements are very high.
Disclosure of Invention
The utility model provides a split reed assembly and a fixed caliper thereof, which aim at the defects of the prior art that a friction plate of the fixed caliper is eccentric in upper and lower directions and has poor return effect.
The technical problems are solved, and the utility model is solved by the following technical scheme:
the utility model provides a split type reed subassembly, includes friction disc pressure spring and return spring, and the friction disc pressure spring is bilateral symmetry's platy, and return spring is the symmetry form, and return spring includes the leg portion of supporting part and supporting part both sides, and the centre of friction disc pressure spring has longitudinal groove, and the leg portion is buckled to the centre relative supporting part, and the outside extension of supporting part is provided with the overlap joint portion that is used for with the clamp body is fixed. The return reed is separated from the friction plate pressure spring, works independently and does not affect each other.
Preferably, the supporting part inwards extends to be provided with return portion, and return portion is including the first folded plate, second folded plate, the third folded plate that connect gradually, is provided with the shell fragment on the first folded plate. The return spring is formed by stamping, so that the structure is simple, the stamping production efficiency is high, and the cost can be effectively controlled; after heat treatment, the elastic force is stronger, so that the elastic force is sufficient, the service life is long, and the elastic material can be repeatedly used.
Preferably, the friction plate compression spring comprises main body parts which are positioned at two sides of the longitudinal groove and are bilaterally symmetrical, and the middle of the main body parts is outwards protruded.
Preferably, the left edge and the right edge of the friction plate compression spring are respectively provided with a guide hook, the guide hooks are connected with the main body part, and the hook grooves of the guide hooks are outward.
Preferably, the main body part is provided with a plurality of transverse through holes, the transverse through holes are arranged up and down at the main body part, and the transverse through holes are symmetrically arranged on the friction plate pressure spring.
A fixed caliper with split reed assembly sheets is provided, and a split reed assembly is installed, and the fixed caliper comprises a caliper body, wherein friction sheets are respectively arranged on the upper side and the lower side of the caliper body, and limit grooves for fixing return springs are respectively arranged on the left side and the right side of the caliper body.
Preferably, the left edge and the right edge of the friction plate pressure spring are respectively provided with a guide hook, the left side and the right side of the friction plate are respectively provided with a fixed plate used for installation, the fixed plates are outwards protruded, the back surfaces of the guide hooks of the return springs are abutted at the corners of the fixed plates, and the supporting legs of the return springs are respectively abutted at the middle positions in the inner and outer directions of the friction plate. The rebound position of the return reed support is positioned on the central axis of the friction plate, so that the rebound force provided for the friction plate is uniform, and the problems of eccentric wear and the like can be effectively avoided.
Preferably, an intermediate connecting rod is arranged in the longitudinal groove of the friction plate pressure spring, and when the intermediate connecting rod is fixedly connected with the clamp body, the intermediate connecting rod is contacted with the friction plate pressure spring and applies inward pressure to the friction plate pressure spring.
Preferably, the overlapping part of the return spring is connected with the limit groove of the clamp body in a buckling mode. The return reed is fixed on the clamp body in a buckling manner, so that the clamp is convenient to mount, dismount and maintain.
Preferably, the lap joint part of the return spring is fixed with the limit groove of the clamp body through bolts. The mode of locking the bolt can enable the shape of the return reed to be simpler, and the spring of the return spring is fixed more firmly.
The utility model has the remarkable technical effects due to the adoption of the technical scheme: the split type reed assembly can be used for an integrated fixed brake caliper assembly, and also can be used for the split type fixed brake caliper assembly, the friction plate pressure spring and the return spring are provided with active return, when braking is finished, the friction plate is restored to the initial position by means of the elastic force, and the active return force applied to a plurality of parts of the friction plate by the split type reed assembly is realized, so that the dragging torque between the brake disc and the inner friction plate and the dragging torque between the brake disc and the outer friction plate are reduced, the oil consumption and the carbon dioxide emission of the whole vehicle are reduced, and the atmospheric pollution is reduced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is a schematic structural view of the return spring.
Fig. 4 is a side view of the return spring.
Fig. 5 is a schematic structural view of the friction plate compression spring mounted on the caliper body.
Fig. 6 is a schematic structural view of the return spring and the caliper body fixed by bolts.
Fig. 7 is a schematic structural view of the return spring and the clamp body fixed by a buckle.
The names of the parts indicated by the numerical reference numerals in the above drawings are as follows: 1, a friction plate compression spring; 11. a longitudinal groove; 12. a main body portion; 121. a lateral through hole; 13. a guide hook; 2. a return spring; 21. a support part; 22. a leg portion; 23. a lap joint; 241. a first folded plate; 242. a second folded plate; 243. a third folded plate; 244. a spring plate; 3. a clamp body; 31. a limit groove; 311. a bolt; 4. a friction plate; 41. a fixing plate; 5. an intermediate connecting rod; 6. a brake disc; 7. and (3) a piston.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Examples
The split reed assembly comprises a friction plate compression spring 1 and a return spring 2, wherein the friction plate compression spring 1 is in a bilateral symmetry plate shape, the return spring 2 is in a symmetry shape, the return spring 2 comprises a supporting portion 21 and supporting leg portions 22 on two sides of the supporting portion 21, a longitudinal groove 11 is formed in the middle of the friction plate compression spring 1, the supporting leg portions 22 are bent towards the middle relative to the supporting portion 21, and a lap joint portion 23 used for being fixed with a clamp body 3 is arranged on the supporting portion 21 in an outward extending mode.
As shown in fig. 4, the supporting portion 21 extends inward to form a return portion, and the return portion includes a first folded plate 241, a second folded plate 242, and a third folded plate 243 that are sequentially connected, where a spring piece 244 is disposed on the first folded plate 241.
As shown in fig. 2 and 5, the friction plate compression spring 1 includes a main body portion 12 which is located at both sides of a longitudinal groove 11 and is bilaterally symmetrical, and the middle of the main body portion 12 is protruded outward. The left and right edges of the friction plate compression spring 1 are respectively provided with a guide hook 13, the guide hooks 13 are connected with the main body part 12, and the hook grooves of the guide hooks 13 are outward. The main body part 12 is provided with a plurality of transverse through holes 121, the transverse through holes 121 are arranged up and down in the main body part 12, and the transverse through holes 121 are symmetrically arranged on the friction plate compression spring 1.
Examples
As shown in fig. 1 and 2, a split spring assembly is installed on a fixed caliper with split spring assembly pieces, the split spring assembly comprises a caliper body 3, friction plates 4 are respectively arranged on the upper side and the lower side of the caliper body 3, and limit grooves 31 for fixing return springs 2 are respectively arranged on the left side and the right side of the caliper body 3.
As shown in fig. 5, the left and right edges of the friction plate compression spring 1 are respectively provided with a guide hook 13, the left and right sides of the friction plate 4 are respectively provided with a fixing plate 41 for installation, the fixing plate 41 protrudes outwards, the back surface of the guide hook 13 of the friction plate compression spring 1 is abutted against the corner of the fixing plate 41, and the leg parts 22 of the return spring 2 are respectively abutted against the middle positions in the inner and outer directions of the friction plate 4.
The middle connecting rod 5 is arranged in the longitudinal groove 11 of the friction plate pressure spring 1, and when the middle connecting rod 5 is fixedly connected with the clamp body 3, the middle connecting rod 5 is contacted with the friction plate pressure spring 1 and applies inward pressure to the friction plate pressure spring 1.
As shown in fig. 6 and 7, the return springs 2 are mounted on the left and right sides of the caliper body 3, and the mounting manners of the return springs 2 on both sides are the same, wherein one mounting manner is that the lap portion 23 of the return spring 2 is in snap connection with the limit groove 31 of the caliper body 3, and the other mounting manner is that the lap portion 23 of the return spring 2 is fixed with the limit groove 31 of the caliper body 3 through a bolt 311.
The fixed caliper comprises a caliper body 3, symmetrically arranged friction plates 4 and a brake disc 6 arranged between the friction plates 4, wherein a hydraulic cylinder is arranged in the caliper body 3, and a piston 7 of the hydraulic cylinder pushes an inner friction plate and an outer friction plate to move in the direction of clamping the brake disc during braking, and finally clamps the brake disc 6 to realize vehicle braking. After braking, the hydraulic pressure is not applied any more, the piston 7 returns under the deformation recovery of the rectangular sealing ring, but the friction plate 4 needs to return by the actively returned reed assembly so as to realize the separation of the friction plate 4 and the brake disc 6.
The return spring 2 is fixed on the caliper body 3 in a buckling mode or a bolt connection mode, wherein the leg parts 22 are respectively abutted against the middle positions of the friction plates 4 on the two sides in the inner-outer direction, the return spring 2 rebounds the friction plates 4 towards the two sides of the brake disc 6, two supporting points for returning the friction plates 4 are provided, the supporting point positions are positioned in the middle of the friction plates 4, the friction plates 4 are enabled to return to the inner side and the outer side in a balanced mode, and the eccentric wear of the friction plates 4 is effectively reduced. The lap part 23 of the return spring 2 utilizes the width of the lap part to realize the up-down limit, the supporting part 21 of the return spring 2 and the clamping groove additionally arranged on the plane matching clamp body 3 of the second folding plate 242 can limit the inside and outside directions of the return spring 2, the lap part 23 of the return spring 2 utilizes the height of the lap part and the third folding plate 243 to further limit the outside, and the elastic plate 244 limits the inside of the lap part, so that the complete fixation of the return spring 2 is realized through the above six azimuth limits.
The motion of friction disc 4 makes friction disc pressure spring 1 inwards atress warp, forms outside elasticity, and the guide hook 13 back butt of friction disc pressure spring 1 is in the corner of fixed plate 41, contacts with friction disc 4, makes friction disc pressure spring 1 break up into outside elasticity and elasticity left and right sides to friction disc 4, can make friction disc 4 position more firm in the return process.
The friction plates 4 on two sides are returned through a plurality of supporting points of the mutually independent friction plate pressure springs 1 and the return springs 2, so that the influence of friction force of the friction plates 4 in sliding is reduced, the dragging force of the pliers body is also reduced, and the problem of eccentric wear of the friction plates 4 is effectively avoided because the supporting points of the return springs 2 are positioned in the middle of the friction plates 4.
In the description of the present utility model, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.
Claims (10)
1. The utility model provides a split type reed subassembly, includes friction disc pressure spring (1) and return spring (2), and friction disc pressure spring (1) are bilateral symmetry's platy, and return spring (2) are the symmetry form, and return spring (2) are including supporting part (21) and stabilizer blade portion (22) of supporting part (21) both sides, its characterized in that: the middle of the friction plate compression spring (1) is provided with a longitudinal groove (11), the supporting leg part (22) is bent towards the middle relative to the supporting part (21), and the supporting part (21) is outwards extended and provided with a lap joint part (23) for being fixed with the clamp body (3).
2. A split reed assembly as in claim 1, wherein: the supporting part (21) inwards extends to be provided with return portion, and return portion is including first folded plate (241), second folded plate (242), third folded plate (243) that connect gradually, is provided with shell fragment (244) on first folded plate (241).
3. A split reed assembly as in claim 1, wherein: the friction plate compression spring (1) comprises main body parts (12) which are positioned at two sides of the longitudinal groove (11) and are bilaterally symmetrical, and the middle of the main body parts (12) is outwards protruded.
4. A split reed assembly as claimed in claim 3, wherein: the left edge and the right edge of the friction plate compression spring (1) are respectively provided with a guide hook (13), the guide hooks (13) are connected with the main body part (12), and the hook grooves of the guide hooks (13) are outward.
5. A split reed assembly as claimed in claim 3, wherein: the main body part (12) is provided with a plurality of transverse through holes (121), the transverse through holes (121) are arranged up and down in the main body part (12), and the transverse through holes (121) are symmetrically arranged on the friction plate compression spring (1).
6. A fixed caliper with split reed assembly pieces, characterized in that: the split reed assembly according to any one of claims 1 to 5 comprises a clamp body (3), friction plates (4) are respectively arranged on the upper side and the lower side of the clamp body (3), and limit grooves (31) for fixing return springs (2) are respectively arranged on the left side and the right side of the clamp body (3).
7. A caliper having a split reed assembly blade as in claim 6 wherein: the left edge and the right edge of the friction plate pressure spring (1) are respectively provided with a guide hook (13), the left side and the right side of the friction plate (4) are respectively provided with a fixed plate (41) used for installation, the fixed plate (41) protrudes outwards, the back of the guide hook (13) of the friction plate pressure spring (1) is abutted to the corner of the fixed plate (41), and the supporting leg parts (22) of the return spring (2) are respectively abutted to the middle positions in the inner and outer directions of the friction plate (4).
8. A caliper having a split reed assembly blade as in claim 6 wherein: the middle connecting rod (5) is arranged in the longitudinal groove (11) of the friction plate pressure spring (1), and when the middle connecting rod (5) is fixedly connected with the clamp body (3), the middle connecting rod (5) is contacted with the friction plate pressure spring (1) and applies inward pressure to the friction plate pressure spring (1).
9. A caliper having a split reed assembly blade as in claim 6 wherein: the lap joint part (23) of the return spring (2) is connected with the limit groove (31) of the clamp body (3) in a buckling mode.
10. A caliper having a split reed assembly blade as in claim 6 wherein: the lap joint part (23) of the return spring (2) is fixed with the limit groove (31) of the clamp body (3) through bolts (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322267507.0U CN220540159U (en) | 2023-08-23 | 2023-08-23 | Split reed assembly and fixed caliper thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322267507.0U CN220540159U (en) | 2023-08-23 | 2023-08-23 | Split reed assembly and fixed caliper thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220540159U true CN220540159U (en) | 2024-02-27 |
Family
ID=89973976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322267507.0U Active CN220540159U (en) | 2023-08-23 | 2023-08-23 | Split reed assembly and fixed caliper thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220540159U (en) |
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2023
- 2023-08-23 CN CN202322267507.0U patent/CN220540159U/en active Active
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