Deflection-free brake caliper
By designing a pressure brake mechanism in the brake caliper, connecting the upper and lower oil chambers with a series tube to ensure that the pressure of the oil chamber is consistent and locking the rotary lock disc, the problem of traditional brake caliper skews when braking is solved, and the effect of high brake force and no skews is achieved.
Patent Information
- Application Number
- CN202421583828.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-07-05
AI Technical Summary
When braked by a traditional electric spindle, it will cause a slant, damage the bearings of the rotating parts, and is not practical.
A non-biased brake caliper is designed, and a pressure brake mechanism is adopted, including a fixed link flange, limit slot, limit plate, rotary lock disc, oil inlet, oil-mounted chamber and oil-mounted chamber. The oil-mounted chamber and oil-mounted chamber are connected through a series tube to ensure that the oil-mounted chamber pressure is consistent and lock the rotary locked disc.
It achieves a large brake force and no tilt, the structure is simple and easy to install, and does not require concentric requirements, ensuring the accuracy and reliability of the brakes.
Smart Images

Figure CN222687167U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of brake calipers, in particular to a brake caliper without deflection. Background Art
[0002] Brake calipers, also known as brake calipers, are a key component in the automotive braking system. Their main function is to slow down or stop the rotation of the wheels by clamping the brake disc and generating friction. Brake calipers are usually made of cast iron or aluminum alloy and are sturdy and durable. When the driver steps on the brake pedal, the brake fluid pushes the piston in the brake caliper outward, causing the brake pad to come into close contact with the brake disc, thereby generating friction and achieving a braking effect. The performance and quality of the brake caliper have an important impact on the braking performance of the vehicle. High-performance brake calipers can provide stronger and more stable braking force, shorten braking distance, and improve driving safety.
[0003] Brake calipers are mainly used in vehicles. Most of the current traditional electric spindles will produce deflection when braking, which will damage the bearings of the rotating parts and have poor practicality. Therefore, in order to solve the above problem, a brake caliper without deflection is proposed. Utility Model Content
[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a brake caliper without deflection.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a brake caliper without deflection, including a pressure brake mechanism, the pressure brake mechanism including a fixed link flange, a limiting groove is provided inside the fixed link flange, a limiting plate is arranged inside the limiting groove, a rotating locking disc is fixedly connected to the inner side of the limiting plate, an oil inlet is fixedly connected to the inside of the fixed link flange, one end of the oil inlet is fixedly connected to a lower oil chamber, a series tube is fixedly connected to the surface of the oil inlet, one end of the series tube is fixedly connected to an upper oil chamber, the limiting groove is adapted to the limiting plate, and the oil inlet is arranged at the lower side of the brake caliper.
[0006] Preferably, the limit plate is slidably connected to the limit groove, and the upper oil chamber and the lower oil chamber are arranged on the upper and lower sides of the limit plate. When oil is added through the oil inlet, the upper oil chamber and the lower oil chamber will expand and lock the limit plate in the limit groove.
[0007] Preferably, the fixed link flange and the rotary locking disc are both in the shape of annular rings. The rotary locking disc is arranged on the inner side of the fixed link flange. The rotary locking disc is fixed to the rotating part on the wheel of the vehicle. The wheel can be stopped from rotating by locking the rotary locking disc.
[0008] Preferably, the rotary locking disc is arranged in the middle position of the inner side of the fixed link flange, and the series pipe is arranged vertically, and the series pipe is arranged at a side position between the upper oil chamber and the lower oil chamber, so that the upper oil chamber can be filled with oil through the series pipe.
[0009] Preferably, the interior of the fixed link flange is fixedly connected with a first sealing ring and a second sealing ring, the first sealing ring is arranged on the outside of the lower oil chamber, and the second sealing ring is arranged on the outside of the upper oil chamber, the first sealing ring and the second sealing ring can maintain the stability of the lower oil chamber and the upper oil chamber, and can prevent the position of the lower oil chamber and the upper oil chamber from shifting.
[0010] Preferably, a first fixing hole is formed through the surface of the fixed link flange, and a second fixing hole is formed through the surface of the rotation locking disc. Through the provision of the second fixing hole, the rotation locking disc and the rotating component can be fixed together through the second fixing hole.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] 1. The utility model fixes the rotary locking disc on the rotating component by setting a pressure brake mechanism, and the upper oil chamber and the lower oil chamber are fixed on the fixed link flange. Oil is introduced through the oil inlet. Through the setting of the series pipe, the upper oil chamber is also introduced with oil, so that the upper oil chamber and the lower oil chamber are expanded to lock the rotary locking disc. The design of the brake caliper is small in size and large in braking force. The structure is simple and easy to install, and there is no requirement for concentricity. The upper oil chamber and the lower oil chamber are connected in series through the series pipe so that the oil chamber pressures of the upper oil chamber and the lower oil chamber are consistent, so that there is no deflection of the brake. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic structural diagram of the side cross-section of the utility model.
[0016] In the figure: 1. fixed link flange; 2. limit groove; 3. limit plate; 4. rotary locking disc; 5. oil inlet; 6. lower oil chamber; 7. series pipe; 8. upper oil chamber; 9. first sealing ring; 10. second sealing ring; 11. first fixing hole; 12. second fixing hole. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] See also Figure 1-2 A non-swaying brake caliper includes a pressure brake mechanism, which includes a fixed link flange 1, a limiting groove 2 is provided inside the fixed link flange 1, a limiting plate 3 is arranged inside the limiting groove 2, a rotating locking disc 4 is fixedly connected to the inner side of the limiting plate 3, an oil inlet 5 is fixedly connected to the inside of the fixed link flange 1, a lower oil chamber 6 is fixedly connected to one end of the oil inlet 5, a series pipe 7 is fixedly connected to the surface of the oil inlet 5, an upper oil chamber 8 is fixedly connected to one end of the series pipe 7, the limiting plate 3 is slidably connected to the limiting groove 2, the upper oil chamber 8 and the lower oil chamber 6 are both arranged on the upper and lower sides of the limiting plate 3, the fixed link flange 1 and the rotating locking disc 4 are both in the shape of a ring, and the rotating locking disc 4 is arranged on the inner side of the fixed link flange 1, the rotary locking disc 4 is arranged in the middle position of the inner side of the fixed link flange 1, the series pipe 7 is arranged vertically, the rotary locking disc 4 can be fixed on the rotating component, the upper oil chamber 8 and the lower oil chamber 6 are fixed on the fixed link flange 1, and oil is introduced through the oil inlet 5. Through the arrangement of the series pipe 7, the upper oil chamber 8 is also introduced with oil, so that the upper oil chamber 8 and the lower oil chamber 6 are expanded to lock the rotary locking disc 4. The design of the brake caliper is small in size and large in braking force, with a simple structure, easy to install and no requirement for concentricity. The upper oil chamber 8 and the lower oil chamber 6 are connected in series through the series pipe 7 so that the oil chamber pressures of the upper oil chamber 8 and the lower oil chamber 6 are consistent, so that there is no deflection in the brake.
[0019] In one aspect of the present embodiment, the lower oil chamber 6 and the upper oil chamber 8 are stabilized by the first sealing ring 9 and the second sealing ring 10. When the vehicle is used for a long time or experiences severe road conditions, the first sealing ring 9 and the second sealing ring 10 can effectively prevent oil leakage in the lower oil chamber 6 and the upper oil chamber 8 due to vibration and wear, and can help maintain the consistency and stability of the lower oil chamber 6 and the upper oil chamber 8, making the braking action more precise and reliable.
[0020] In one aspect of this embodiment, by setting the first fixing hole 11, the fixed link flange 1 can be installed on the vehicle through the first fixing hole 11, and by setting the first fixing hole 11, the rotation locking disc 4 can be fixed on the rotating component through the second fixing hole 12 for use.
[0021] Working principle of the utility model: when the brake caliper without deflection is in use, the fixed link flange 1 can be installed on the vehicle through the setting of the first fixing hole 11, and the rotation locking disc 4 is fixed on the rotating component through the second fixing hole 12 through the setting of the first fixing hole 11, and then oil is introduced through the oil inlet 5, and through the setting of the series pipe 7, the upper oil chamber 8 is also introduced with oil, so that the upper oil chamber 8 and the lower oil chamber 6 can expand and lock the rotation locking disc 4. The design of the brake caliper has a small area and a large braking force, a simple structure, easy installation and no requirement for concentricity, the upper oil chamber 8 and the lower oil chamber 6 are connected in series through the series pipe 7 so that the oil chamber pressures of the upper oil chamber 8 and the lower oil chamber 6 are consistent, so that the brake has no deflection.
[0022] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A brake caliper without deflection, comprising a pressure brake mechanism, characterized in that: The pressure brake mechanism comprises a fixed link flange (1), a limiting groove (2) is provided inside the fixed link flange (1), a limiting plate (3) is arranged inside the limiting groove (2), a rotating locking disc (4) is fixedly connected to the inner side of the limiting plate (3), an oil inlet (5) is fixedly connected to the inside of the fixed link flange (1), one end of the oil inlet (5) is fixedly connected to a lower oil chamber (6), a series pipe (7) is fixedly connected to the surface of the oil inlet (5), and one end of the series pipe (7) is fixedly connected to an upper oil chamber (8).
2. A brake caliper without deflection according to claim 1, characterized in that: The limiting plate (3) is slidably connected to the limiting groove (2), and the upper oil chamber (8) and the lower oil chamber (6) are both arranged on the upper and lower sides of the limiting plate (3).
3. A brake caliper without deflection according to claim 1, characterized in that: The fixed link flange (1) and the rotating locking disc (4) are both in the shape of a ring, and the rotating locking disc (4) is arranged on the inner side of the fixed link flange (1).
4. A brake caliper without deflection according to claim 1, characterized in that: The rotating locking disc (4) is arranged at a middle position inside the fixed link flange (1), and the series pipe (7) is arranged vertically.
5. The brake caliper without deflection according to claim 1, characterized in that: A first sealing ring (9) and a second sealing ring (10) are fixedly connected inside the fixed link flange (1), wherein the first sealing ring (9) is arranged on the outside of the lower oil chamber (6), and the second sealing ring (10) is arranged on the outside of the upper oil chamber (8).
6. The brake caliper without deflection according to claim 1, characterized in that: A first fixing hole (11) is formed through the surface of the fixed link flange (1), and a second fixing hole (12) is formed through the surface of the rotation locking disc (4).