CN219639303U - Wrapped EPB floating caliper assembly - Google Patents
Wrapped EPB floating caliper assembly Download PDFInfo
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- CN219639303U CN219639303U CN202321156617.3U CN202321156617U CN219639303U CN 219639303 U CN219639303 U CN 219639303U CN 202321156617 U CN202321156617 U CN 202321156617U CN 219639303 U CN219639303 U CN 219639303U
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- clamp body
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- caliper assembly
- floating caliper
- wrap
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- 230000002035 prolonged effect Effects 0.000 abstract description 2
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Abstract
The utility model relates to the field of vehicle braking and discloses a wrapped EPB floating caliper assembly which comprises a caliper body, a driving device and a bracket, wherein the caliper body is fixedly connected with a shell of the driving device and comprises a middle beam part, and the left side and the right side of the middle beam part are provided with connecting parts for being connected with the bracket; the connecting portion extends to form connecting portion in keeping away from well roof beam portion one side, and the pincers body is including pincers body A and the pincers body B that divide up and down to establish, pincers body A and pincers body B fixed connection, and connecting portion and the connecting portion of pincers body B, well roof beam portion and the well roof beam portion of pincers body A all link to each other from top to bottom and are the integral type with the well roof beam portion of pincers body B. The wrapped EPB floating caliper can improve the gravity center problem of the traditional EPB caliper assembly, and enable the gravity center to fall on the inner side of the guide pin hole, so that the eccentric wear problem of the friction plate and the brake disc is improved, the service life of the caliper assembly is prolonged, and meanwhile, the economical efficiency of the traditional floating caliper assembly is combined with the aesthetic property of the fixed caliper assembly, so that the cost performance is high.
Description
Technical Field
The utility model relates to the field of vehicle braking, in particular to a wrapped EPB floating caliper assembly.
Background
EPB, namely an electronic parking brake system, controls parking brake through an electronic circuit, has the same function as a mechanical pull rod hand brake, can be started without manually closing the electronic hand brake, and can be automatically closed when the accelerator is stepped on for starting. The electronic parking brake system is presented to people by replacing the electronic hand brake buttons of the traditional pull rod hand brake. Compared with the traditional pull rod hand brake, the electronic parking brake system is safer, the braking effect cannot be changed due to the strength of a driver, and the traditional pull rod hand brake is changed into a button which is accessible by tentacles.
The prior art EPB adopts floating caliper mostly, and a driving device is arranged on the piston side of the EPB floating caliper, for example, the Chinese patent of the utility model with the publication number of CN111412231A discloses an anti-rotation structure of an electronic parking caliper piston, which is a traditional floating brake caliper assembly, and the structure can lead to the gravity center deviation of the caliper assembly, and the EPB caliper assembly is seriously inclined towards the direction of the driving device after being installed, so that the problems of large caliper dragging, eccentric wear of a friction plate and the like are caused. In addition, the clamp claw and the outer friction plate are directly exposed in the sight, and aesthetic feeling is lacking, but if parking braking is realized by simply selecting a fixed clamp for appearance, performance overflows, and purchase cost is greatly increased.
In order to meet the performance and aesthetic requirements of parking brakes of modern new energy automobiles, a wrap-type EPB floating caliper assembly is needed.
Disclosure of Invention
The utility model provides a wrapped EPB floating caliper assembly, which aims at the defects of serious central deviation and poor appearance of the EPB caliper in the prior art.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
the wrapped EPB floating caliper assembly comprises a caliper body, a driving device and a bracket, wherein the caliper body is fixedly connected with a shell of the driving device and comprises a middle beam part, and the left side and the right side of the middle beam part are provided with connecting parts for being connected with the bracket; the connecting portion extends to form connecting portion in keeping away from well roof beam portion one side, and the pincers body is including pincers body A and the pincers body B that divide up and down to establish, pincers body A and pincers body B fixed connection, and connecting portion and the connecting portion of pincers body B, well roof beam portion and the well roof beam portion of pincers body A all link to each other from top to bottom and are the integral type with the well roof beam portion of pincers body B. The driving device is a motor, and particularly can be a kinetic energy motor or a thermal energy motor, and the motor can accurately control the pressing down and retreating distance of the main pressing piston during braking and releasing through the movement of the transmission piston, so that the clamping force of the upper friction plate and the lower friction plate is controlled. Through improving the structure of traditional floating brake caliper assembly, be the width of the pincers body and widen, the focus is adjusted more easily, under the circumstances of setting up great weight's drive arrangement, still can make the calliper remain steady, does not take place the slope, can reduce the braking force of dragging of calliper when braking to improve the eccentric wear problem of friction disc, brake disc, improvement calliper life.
Preferably, the clamp body B is provided with a closed bottom, and the middle beam part, the connecting part and the connecting part of the clamp body B are connected into a whole through the bottom.
Preferably, the connecting parts on the left side and the right side are respectively provided with first through holes which penetrate through the clamp body inside and outside.
Preferably, the support is provided with guide pins, and when the support is installed with the pliers body, the guide pins on the left side and the right side of the support are respectively correspondingly accommodated in the first through holes on the two sides.
Preferably, the middle beam portion is provided with a second through hole penetrating the clamp body from inside to outside, and the second through hole is in a bilateral symmetry shape. Through to the first through-hole of the clamp body, second through-hole position, size and to the shape of the clamp body B after the design, can make the focus of whole calliper assembly fall in the round pin axle place of support, guarantee that calliper assembly keeps steadily, do not take place the slope.
Preferably, the support is provided with friction plates at the upper and lower sides, and the friction plates are exposed through the second through holes.
Preferably, the connection portion of the clamp body a and the connection portion of the clamp body B are fixed by a first bolt.
Preferably, the middle beam portion of the clamp body a and the middle beam portion of the clamp body B are fixed by a second bolt. The first bolt and the second bolt can enable the clamp body A and the clamp body B to be respectively provided with through holes, so that the purpose of light weight is achieved, and the production cost is lower.
Preferably, the top of the middle beam part of the clamp body A is provided with a yielding groove, the second bolt is fixed on the bottom groove wall of the yielding groove, and the side groove wall of the yielding groove is used for arranging the through hole of the clamp body A. One or more through holes are arranged and can be used for installing the bleeder screw and the oil inlet bolt and fixing the corresponding bolts.
Preferably, the connection parts between the bottom of the clamp body B and the two sides of the clamp body are enclosed outside the bracket. The width of the clamp body is widened, the clamp body A and the clamp body B wrap up the parts such as the bracket, the friction plate and the like, so that the appearance effect of the fixed clamp is formed, the EPB floating clamp assembly has the same visual appearance as the fixed clamp, and the attractiveness of the clamp body assembly is improved in an economical and practical mode.
The utility model has the remarkable technical effects due to the adoption of the technical scheme:
1. the wrapped EPB floating caliper can solve the problem of the gravity center of the traditional EPB caliper assembly, and the gravity center falls on the inner side of the guide pin hole, so that the eccentric wear problem of the friction plate and the brake disc is solved, and the service life of the caliper assembly is prolonged.
2. The clamp body is more excellent in rigidity and strength than a traditional floating clamp, has an exquisite appearance of a fixed clamp, improves the diversity of the floating clamp, is more economical than the fixed clamp, combines the economical efficiency of the traditional floating clamp assembly with the attractive performance of the fixed clamp assembly, and fills the gap in the market.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is a schematic view of the structure of the clamp body A in the utility model;
fig. 5 is a schematic view of the structure of the clamp body B in the present utility model.
The names of the parts indicated by the numerical reference numerals in the above drawings are as follows: wherein, 1, the clamp body; 1a, a clamp body A;1B, a clamp body B; 11. a center sill portion; 111. a second through hole; 112. a second bolt; 113. a relief groove; 12. a joint portion; 121. a first through hole; 13. a connection part; 131. a first bolt; 14. a bottom; 15. a through hole; 2. a driving device; 3. a bracket; 31. a guide pin; 32. friction plate.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Examples
1-3, the wrapped EPB floating caliper assembly comprises a caliper body 1, a driving device 2 and a bracket 3, wherein the caliper body 1 is fixedly connected with a shell of the driving device 2, the caliper body 1 comprises a middle beam part 11, and the left side and the right side of the middle beam part 11 are provided with connecting parts 12 for connecting with the bracket 3; the connecting portion 12 extends to form a connecting portion 13 at a side far away from the middle beam portion 11, the clamp body 1 comprises a clamp body A1a and a clamp body B1B which are vertically separated, the clamp body A1a is fixedly connected with the clamp body B1B, and the connecting portion 13 of the clamp body A1a is connected with the connecting portion 13 of the clamp body B1B, the middle beam portion 11 of the clamp body A1a is connected with the middle beam portion 11 of the clamp body B1B in an up-down integrated mode.
The engaging portions 12 on the left and right sides are provided with first through holes 121 penetrating the caliper body 1 from inside to outside, respectively.
The bracket 3 is provided with guide pins 31, and when the bracket 3 is installed with the pliers body 1, the guide pins 31 on the left side and the right side of the bracket 3 are respectively correspondingly accommodated in the first through holes 121 on the two sides.
The center sill 11 is provided with a second through hole 111 penetrating the caliper body 1 from inside to outside, the second through hole 111 is formed in a bilateral symmetry, the friction plates 32 are respectively mounted on the upper and lower sides of the bracket 3, and the friction plates 32 are exposed through the second through hole 111.
The connection portion 13 of the jaw A1a and the connection portion 13 of the jaw B1B are fixed by a first bolt 131, and the center sill portion 11 of the jaw A1a and the center sill portion 11 of the jaw B1B are fixed by a second bolt 112.
As shown in fig. 4, the top of the middle beam portion 11 of the clamp body A1a is provided with a relief groove 113, the second bolt 112 is fixed to the bottom groove wall of the relief groove 113, and the side groove wall of the relief groove 113 is used for providing the through hole 15 of the clamp body A1 a.
As shown in fig. 5, the clamp body B1B has a closed bottom 14, and the middle beam portion 11, the engagement portion 12 and the connection portion 13 of the clamp body B1B are engaged and connected integrally by the bottom 14. The bottom 14 of the clamp body B1B and the connecting parts 13 at the two sides of the clamp body 1 are enclosed outside the bracket 3.
Working principle: the bracket 3 is movably connected with the clamp body 2 through the guide pin 31, the clamp body 2 is provided with a first through hole 121 for installing the guide pin 31, and when the clamp body B1B is designed, the gravity center of the clamp assembly can fall in the plane where the center lines of the guide pins 31 at two sides are located, so that the clamp assembly is stable in use and does not incline. When a driver needs to brake, the driver presses an electronic parking button or presses a pedal, the driving device 2 or hydraulic pressure drives a brake piston to move, when the piston moves to push the inner friction plate 32 to a certain position, the inner friction plate 32 stops moving, the hydraulic pressure drives the clamp body 2 to move along the axial direction of the guide pin 31 and the direction opposite to the piston movement, the outer friction plate 32 is driven to synchronously move with the clamp body, and the inner friction plate and the outer friction plate are clamped on the inner side and the outer side of the brake disc to realize braking. And the width of the clamp body 1 is widened, the clamp body A1a and the clamp body B1B wrap up the bracket 3, the friction plate 32 and other parts, so that the appearance effect of the fixed clamp is formed, the EPB floating clamp assembly has the same visual appearance as the fixed clamp, and the attractiveness of the clamp body assembly is improved in an economical and practical mode.
In addition, the structures of the driving device 2 and the bracket 3 are identical to those of the conventional EPB calipers, and are not repeated here. It is to 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 describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present 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 parcel formula EPB floating caliper assembly, includes the pincers body (1), drive arrangement (2) and support (3), and the casing fixed connection of pincers body (1) and drive arrangement (2), pincers body (1) include well roof beam portion (11), and the left and right sides of well roof beam portion (11) are equipped with link up portion (12) that are used for being connected with support (3); the method is characterized in that: the connecting portion (12) extends to form a connecting portion (13) at one side far away from the middle beam portion (11), the clamp body (1) comprises a clamp body A (1 a) and a clamp body B (1B) which are vertically arranged separately, the clamp body A (1 a) is detachably connected with the clamp body B (1B), the connecting portion (13) of the clamp body A (1 a) and the connecting portion (13) of the clamp body B (1B), and the middle beam portion (11) of the clamp body A (1 a) and the middle beam portion (11) of the clamp body B (1B) are all connected into a whole.
2. A wrap EPB floating caliper assembly according to claim 1 wherein: the clamp body B (1B) is provided with a closed bottom (14), and the middle beam part (11), the connecting part (12) and the connecting part (13) of the clamp body B (1B) are connected into a whole through the bottom (14).
3. A wrap EPB floating caliper assembly according to claim 2 wherein: the connecting parts (12) on the left side and the right side are respectively provided with a first through hole (121) which penetrates through the clamp body (1) from inside to outside.
4. A wrap EPB floating caliper assembly according to claim 3 wherein: the support (3) is provided with guide pins (31), and when the support (3) is installed with the clamp body (1), the guide pins (31) on the left side and the right side of the support (3) are respectively correspondingly accommodated in the first through holes (121) on the two sides.
5. A wrap EPB floating caliper assembly according to claim 2 wherein: the middle beam part (11) is provided with a second through hole (111) which penetrates through the clamp body (1) from inside to outside, and the second through hole (111) is in a bilateral symmetry shape.
6. The wrap EPB floating caliper assembly according to claim 5, wherein: the friction plates (32) are respectively arranged on the upper part and the lower part of the bracket (3), and the friction plates (32) are exposed through the second through holes (111).
7. A wrap EPB floating caliper assembly according to claim 1 wherein: the connection part (13) of the clamp body A (1 a) and the connection part (13) of the clamp body B (1B) are fixed by a first bolt (131).
8. A wrap EPB floating caliper assembly according to claim 1 wherein: the center beam portion (11) of the clamp body A (1 a) and the center beam portion (11) of the clamp body B (1B) are fixed by a second bolt (112).
9. The wrap EPB floating caliper assembly according to claim 8, wherein: the top of the middle beam part (11) of the clamp body A (1 a) is provided with a yielding groove (113), a second bolt (112) is fixed on the bottom groove wall of the yielding groove (113), and the side groove wall of the yielding groove (113) is used for arranging the through hole (15) of the clamp body A (1 a).
10. A wrap EPB floating caliper assembly according to claim 1 wherein: the bottom (14) of the clamp body B (1B) and the connecting parts (13) at the two sides of the clamp body (1) are enclosed outside the bracket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321156617.3U CN219639303U (en) | 2023-05-15 | 2023-05-15 | Wrapped EPB floating caliper assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321156617.3U CN219639303U (en) | 2023-05-15 | 2023-05-15 | Wrapped EPB floating caliper assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639303U true CN219639303U (en) | 2023-09-05 |
Family
ID=87810941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321156617.3U Active CN219639303U (en) | 2023-05-15 | 2023-05-15 | Wrapped EPB floating caliper assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639303U (en) |
-
2023
- 2023-05-15 CN CN202321156617.3U patent/CN219639303U/en active Active
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