CN220337327U - High-efficient stable low brake caliper assembly that drags - Google Patents
High-efficient stable low brake caliper assembly that drags Download PDFInfo
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- CN220337327U CN220337327U CN202320283796.0U CN202320283796U CN220337327U CN 220337327 U CN220337327 U CN 220337327U CN 202320283796 U CN202320283796 U CN 202320283796U CN 220337327 U CN220337327 U CN 220337327U
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- return mechanism
- brake block
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- brake
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- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 235000014676 Phragmites communis Nutrition 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000003993 interaction Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a high-efficiency stable low-drag brake caliper assembly. The brake block is elastically clamped in a groove of the support through a clamping spring piece, and the brake block further comprises an additionally arranged active return mechanism, wherein the active return mechanism is fixed on the edge of the surface of the brake block, and the active return mechanism is supported and connected to the clamping spring piece. According to the utility model, the novel snap spring sheet structure and the novel brake block active return mechanism are assembled together through the bracket, and the brake block is subjected to a return force in a direction stably far away from the brake disc when braking is released through interaction of the novel snap spring sheet structure and the novel brake block active return mechanism, so that fluctuation of sliding resistance of the brake block is reduced, a disc gap is quickly released, and low dragging is realized.
Description
Technical Field
The utility model belongs to an internal structure of a brake caliper in the field of automobile brakes, and particularly relates to a high-efficiency stable low-drag brake caliper assembly.
Background
The phenomenon of drag of the automobile brake refers to that the brake of the automobile cannot be released immediately or cannot be released completely after the driver releases the brake pedal completely, and the automobile still has a braking force with a considerable intensity. The brake pad is characterized in that the vehicle is still decelerating and driving after the brake is released, so that the brake pad is too high in temperature and even ablated, energy is wasted, and potential safety hazards are caused. How to increase the battery life of the new energy automobile becomes the subject of continuous drilling and research of each big host, and the automobile braking hysteresis becomes an important performance parameter and economic index in the development of a braking system, and host factories begin to pursue the automobile braking to realize low hysteresis and even zero hysteresis.
Disclosure of Invention
In order to improve and solve the problems in the background technology, the utility model provides a high-efficiency stable low-drag brake caliper assembly, which is suitable for improving the brake drag of an automobile caliper.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model comprises a bracket, a clamping spring piece and a brake block, wherein the brake block is elastically clamped in a groove of the bracket through a clamping spring piece, and the utility model further comprises an additionally arranged active return mechanism which is fixed on the surface edge of the brake block and is supported and connected to the clamping spring piece.
One side of the active return mechanism is fixed on the brake block through a riveting process.
The clamping spring sheet is provided with a strip-shaped sheet which is bent and extended radially outwards on one side far away from the brake disc, and the strip-shaped sheet is tightly attached to the surface of the bracket; the active return mechanism body is of a U-shaped reed structure, one end of the U-shaped reed structure is fixed on the brake block, and the other end of the U-shaped reed structure is connected to the surface of the strip-shaped sheet in a contact mode.
The snap spring sheets positioned at the two sides are provided with short strips clung to the side walls of the grooves of the bracket on one side far away from the brake disc; the active return mechanism is provided with U-shaped elastic sheets at two sides of the U-shaped reed structure, and the U-shaped elastic sheets are connected and supported to the surfaces of the short strips of the snap spring sheets.
The clamping reed is made of stainless steel.
The novel clamp spring sheet structure and the novel brake block active return mechanism are assembled together through the bracket. When the braking is released, the braking block is subjected to a return force in a direction which is stably far away from the braking disc through the interaction of the braking block and the braking disc, so that the fluctuation of the sliding resistance of the braking block is reduced, the disc gap is quickly released, and low dragging is realized.
The active return mechanism on the prior brake block is usually supported on the blank surface of the support, the novel clamping reed is made of stainless steel, the structure of the novel clamping reed is a smooth and stable supporting surface provided by the active return mechanism, the problem that the roughness of the blank surface of the support is large, and uneven force values on the left side, the right side and the inner side of the active return mechanism are easily caused is well solved, so that the active return mechanism provides more stable return force.
Meanwhile, the two elastic sheets below the active return mechanism can continuously ensure that the two sides are left with space when the brake block slides in the bracket gear under any working condition, so that different sliding resistance is generated due to different gaps on the two sides of the brake block caused by the factors such as part size processing difference and braking state, and fluctuation of the sliding resistance born by the brake block is reduced.
The beneficial effects of the utility model are as follows:
the utility model has simple structure, stable performance and convenient disassembly and assembly. The stability of the return force of the active return mechanism can be improved in performance, fluctuation of the sliding resistance of the brake block is reduced, low dragging of the whole vehicle is realized, and the requirements of driving comfort, low oil consumption and long endurance mileage of the battery are met.
Drawings
FIG. 1 is a schematic view of the assembly of the present utility model.
FIG. 2 is a schematic structural view of the components of the active return mechanism of the present utility model.
FIG. 3 is a schematic view of the structure of the snap tab element of the present utility model.
In the figure: the device comprises a bracket 1, an active return mechanism 2, a clamp spring sheet 3 and a brake block 4; 2.1 of U-shaped reed structure, 2.2 of U-shaped elastic sheet, 3.1 of strip sheet.
Detailed Description
The utility model is further described below with reference to the drawings and specific embodiments.
As shown in fig. 1, the assembly comprises a bracket 1, a snap spring sheet 3, a brake block 4 and an additionally arranged active return mechanism 2, wherein the side part of the brake block 4 is elastically clamped in a groove of the bracket 1 through the snap spring sheet 3 and can move along the direction approaching or separating from a brake disc; the active return mechanism 2 is fixed on the surface edge of the brake block 4 through a riveting process, and the active return mechanism 2 is connected to the clamping reed 3 in a supporting way, so that the return force and moment of the brake block 4 are faster, stable and continuous through the active return mechanism 2.
One side of the active return mechanism 2 is fixed on the brake block 4 through a riveting process.
As shown in fig. 2 and 3, the snap spring 3 is provided with a strip 3.1 which is bent and extended radially outwards on one side far away from the brake disc, and the strip 3.1 is tightly attached to the surface of the bracket 1;
the main body of the active return mechanism 2 is a U-shaped reed structure 2.1, one end of the U-shaped reed structure 2.1 is fixed on the brake block 4 through a riveting process, and the other end is connected to the surface of the strip-shaped sheet 3.1 in a contact manner. The other end of the U-shaped reed structure 2.1 extends away from the disc, then radially outwards and then towards the disc to form a U-shape.
As shown in fig. 2 and 3, the snap flaps 3 on both sides of 3.1 are provided with short flaps which are in close contact with the groove side walls of the bracket 1 on the side facing away from the brake disc;
the active return mechanism 2 is provided with U-shaped elastic sheets 2.2 at two sides of the U-shaped reed structure 2.1, and the U-shaped elastic sheets 2.2 are supported on the short strip surfaces of the snap spring sheets 3. The U-shaped elastic sheet 2.2 mainly acts on the short strip sheet supported on the snap spring sheet 3, so that the brake block is not directly attached to the short strip sheet in the grooves on the left side and the right side, gaps are reserved between the brake block and the short strip sheet, the U-shaped elastic sheet 2.2 is contacted with the short strip sheet, the large gap between the brake block and the left side and the right side of the short strip sheet and the small gap between the brake block and the right side of the short strip sheet are avoided, and the effect is achieved that the sliding resistance born by the brake block at any time is relatively stable, and fluctuation is avoided.
The U-shaped spring plate 2.2 is shorter than the U-shaped reed structure 2.1.
The clamping reed 3 is made of stainless steel, and provides a smooth and stable supporting surface for the U-shaped reed structure 2.1 in the active return mechanism, so that the active return mechanism 2 provides more stable return force for the brake block 4.
The U-shaped reed structure 2.1 in the active return mechanism 2 is supported on the strip-shaped sheet 3.1 in the snap spring sheet, and the U-shaped reed 2.1 is supported on the strip-shaped sheet 3.1 of the snap spring sheet: the spring plate is mainly formed into a return force, and when the spring plate is supported on the strip-shaped sheet 3.1, the clamping spring plate is made of stainless steel, so that the back and forth sliding force generated by the U-shaped spring plate 2.1 is smoother than that generated on the blank surface of the bracket, and no blocking exists, and the simple point is that a sliding rail is provided; the main advantage is that the return force provided by the active return mechanisms at the left side and the right side of the brake block is relatively balanced and stable, and the phenomenon that one side force is larger and the other side force is smaller is avoided.
Compared with the prior active return mechanism, the integral structure of the utility model not only can achieve low drag, but also can enable the drag to be more stable, and the drag force value of the prior mechanism can not have larger floating and deviation.
The U-shaped elastic sheet 2.2 in the driving return mechanism 2 continuously ensures the space at two sides between the brake block 4 and the clamp spring sheet 3 by pushing the clamp spring sheet 3 to form a thrust for starting the bracket 1, so that two sides of the brake block are subjected to relatively equal sliding resistance, and fluctuation of the sliding resistance of the brake block is reduced.
In the concrete implementation, the active return mechanism 2 and the brake block 4 form a part assembly through a riveting process, and are assembled together through the bracket 1 and the snap spring sheet 3.
When the brake is released, the brake block assembly slides in the groove of the clamp spring sheet 3 towards the direction away from the brake disc, the active return mechanism 2 is supported on the clamp spring sheet 3, more stable return force away from the brake disc is provided for the brake block, the clamp spring sheet 3 is pushed by two elastic sheets below the active return mechanism 2, space is provided for two sides of the brake block 4, fluctuation of sliding resistance is reduced, the function of rapidly and stably releasing a disc gap is achieved, and dragging torque between the brake disc and the brake block is effectively reduced.
Therefore, when the braking is released, the braking block is subjected to the return force in the direction stably far away from the braking disc through the interaction of the clamping reed 3 and the active return mechanism 2, the fluctuation of the sliding resistance of the braking block is reduced, the disc gap is quickly released, and low dragging is realized.
Claims (5)
1. The utility model provides a high-efficient stable low brake caliper assembly that drags, includes support (1), jump ring piece (3) and brake block (4), and brake block (4) are in the recess of support (1) through card reed (3) elasticity cartridge, its characterized in that: the automatic braking device further comprises an additionally arranged active return mechanism (2), wherein the active return mechanism (2) is fixed on the surface edge of the braking block (4), and the active return mechanism (2) is in supporting connection with the clamping reed (3).
2. A high efficiency, stable low drag brake caliper assembly according to claim 1, wherein:
the through riveting process at one side of the active return mechanism (2) is fixed on the brake block (4).
3. A high efficiency, stable low drag brake caliper assembly according to claim 1, wherein:
the clamping spring sheet (3) is provided with a strip-shaped sheet (3.1) which is bent and extended radially outwards on one side far away from the brake disc, and the strip-shaped sheet (3.1) is tightly attached to the surface of the bracket (1); the main body of the active return mechanism (2) is a U-shaped reed structure (2.1), one end of the U-shaped reed structure (2.1) is fixed on the brake block (4), and the other end is connected to the surface of the strip-shaped sheet (3.1) in a contact manner.
4. A high efficiency, stable low drag brake caliper assembly according to claim 1, wherein:
the snap spring sheets (3) positioned at the two sides of the strip sheet (3.1) are provided with short strip sheets clung to the side walls of the grooves of the bracket (1) on one side far away from the brake disc; the active return mechanism (2) is provided with U-shaped elastic pieces (2.2) at two sides of the U-shaped reed structure (2.1), and the U-shaped elastic pieces (2.2) are connected and supported to the surfaces of short strips of the snap spring pieces (3).
5. A high efficiency, stable low drag brake caliper assembly according to claim 1, wherein:
the snap spring sheet (3) is made of stainless steel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320283796.0U CN220337327U (en) | 2023-02-22 | 2023-02-22 | High-efficient stable low brake caliper assembly that drags |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320283796.0U CN220337327U (en) | 2023-02-22 | 2023-02-22 | High-efficient stable low brake caliper assembly that drags |
Publications (1)
Publication Number | Publication Date |
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CN220337327U true CN220337327U (en) | 2024-01-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320283796.0U Active CN220337327U (en) | 2023-02-22 | 2023-02-22 | High-efficient stable low brake caliper assembly that drags |
Country Status (1)
Country | Link |
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CN (1) | CN220337327U (en) |
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2023
- 2023-02-22 CN CN202320283796.0U patent/CN220337327U/en active Active
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