Novel caliper guide pin structure

Abstract

The utility model discloses a novel caliper guide pin structure, which belongs to the technical field of brake pad installation and comprises a caliper body, an annular catching groove is arranged in the caliper body, a guide pin is inserted in the caliper body, a brake pad is slidably mounted on the guide pin, and the brake pad is slidably embedded in the caliper body. The guide pin comprises a pin body, a spring and a buckle bead, the lower end of the spring is fixedly connected with the pin body, the buckle bead is movably embedded in the pin body, during installation, the brake pad is embedded in the caliper body, then the guide pin is inserted into the caliper body and the brake pad, the pin body slides in the caliper body and the brake pad, the buckle bead moves in the caliper body, and the brake pad is fixed to the caliper body. After the buckling bead is aligned with the annular buckling groove, the spring is used for driving the buckling bead to be clamped into the annular buckling groove, the guide pin is locked in the caliper body, the brake pad is stabilized in the caliper body through the guide pin, the brake pad can slide along the guide pin, the guide pin and the brake pad are convenient to assemble, and the stability after assembly is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to brake pad installation technical field, especially relate to a novel caliper guide pin structure. BACKGROUND

[0002] Automobile brake pad also called automobile brake pad, is the friction material that fixed on the brake drum or brake disc that rotates with the wheel, the friction pad and friction block therein bear the external pressure, produce friction and thus achieve the purpose of vehicle deceleration.

[0003] When installing the brake pad into the caliper body, the guide pin is inserted into the caliper body and the brake pad, and then the brake pad needs to be stabilized by relying on the friction between the guide pin and the caliper body until the caliper body is installed on the target rack, and the caliper body is constrained in the caliper body by the rack. During the installation of the caliper body, it is difficult to constrain the guide pin only by relying on the friction, thereby causing the poor stability of the assembled caliper body and guide pin.

[0004] Therefore, the present application provides a novel caliper guide pin structure to solve the above problems. SUMMARY

[0005] The utility model discloses a novel caliper guide pin structure to solve the poor stability of the assembled caliper body and guide pin.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A novel caliper guide pin structure, comprising a caliper body, an annular buckle groove is formed in the inside of the caliper body, a guide pin is inserted into the inside of the caliper body, a brake pad is slidably installed on the guide pin, and the brake pad is slidably embedded in the caliper body. The guide pin comprises a pin body, a spring and a buckle bead. The lower end of the spring is fixedly connected with the pin body, the buckle bead is movably embedded in the pin body, the buckle bead is fixedly connected with the upper end of the spring, the buckle bead is buckled in the annular buckle groove, the pin body is slidably inserted into the caliper body, and the brake pad is slidably sleeved on the pin body. During installation, the brake pad is first embedded in the caliper body, and then the guide pin is inserted into the caliper body and the brake pad. The pin body slides along the caliper body and the brake pad, the buckle bead moves along the caliper body, until the buckle bead is aligned with the annular buckle groove, the buckle bead is buckled in the annular buckle groove by the spring, the guide pin is locked in the caliper body, the brake pad is stabilized in the caliper body by the guide pin, the brake pad can slide along the guide pin, the guide pin and the brake pad are conveniently assembled, and the stability after assembly is improved.

[0008] Preferably, the upper part of the caliper body is symmetrically fixedly connected with a reinforcing block. The reinforcing block is used to increase the stability of the upper part structure of the caliper body.

[0009] Preferably, one side of the clamp body is fixedly connected with an insertion block.

[0010] Preferably, the side of the clamp body is fixedly connected with an insertion block.

[0011] Preferably, the guide pin further comprises a guide block, which is fixedly connected to the both ends of the pin body. When the guide pin is inserted into the clamp body and the brake pad, the guide block guides the pin body into the clamp body and the brake pad, facilitating the insertion of the guide pin into the clamp body and the brake pad.

[0012] In summary, the technical effects and advantages of the utility model are as follows:

[0013] 1. When installing, first embed the brake pad in the clamp body, then insert the guide pin into the clamp body and the brake pad, make the pin body slide along the clamp body and the brake pad, make the clasp bead move along the clamp body, until the clasp bead is aligned with the annular clasp groove, use the spring to drive the clasp bead to be clamped into the annular clasp groove, lock the guide pin in the clamp body, stabilize the brake pad in the clamp body through the guide pin, make the brake pad slide along the guide pin, facilitate the assembly of the guide pin and the brake pad, and improve the stability after assembly.

[0014] 2. When inserting the guide pin into the clamp body and the brake pad, the guide block guides the pin body into the clamp body and the brake pad, facilitating the insertion of the guide pin into the clamp body and the brake pad. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the overall section structure of the utility model;

[0016] Figure 2 It is a schematic view of the structure of A of the utility model.

[0017] In the figure: 1, clamp body; 2, guide pin; 3, brake pad; 4, reinforcing block; 5, insertion block; 6, insertion seat; 7, annular clasp groove; 21, pin body; 22, spring; 23, clasp bead; 24, guide block. DETAILED DESCRIPTION

[0018] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0019] Refer to Figure 1 and 2The utility model provides a novel caliper guide pin structure, including the caliper body 1, the inside of caliper body 1 is opened with annular buckle groove 7, the inside of caliper body 1 inserts guide pin 2, the sliding installation of guide pin 2 has brake pad 3, and brake pad 3 is slidably embedded in caliper body 1;Guide pin 2 includes pin body 21, spring 22 and buckle pearl 23, the lower end of spring 22 is fixedly connected with pin body 21, and buckle pearl 23 is movably embedded in pin body 21, and buckle pearl 23 is fixedly connected at the upper end of spring 22, and buckle pearl 23 is buckled in annular buckle groove 7, and pin body 21 is slidably inserted in caliper body 1, and brake pad 3 is slidably sleeved on pin body 21.

[0020] Refer to Figure 1 The upper part of the caliper body 1 is symmetrically fixedly connected with a reinforcing block 4. The reinforcing block 4 is used to increase the stability of the upper part structure of the caliper body 1.

[0021] Refer to Figure 1 One side of the caliper body 1 is fixedly connected with an insertion block 5. After the caliper body 1 is installed, the insertion block 5 is used to be plugged with the target rack, so as to increase the stability of the caliper body 1.

[0022] Refer to Figure 1 The side part of the caliper body 1 is symmetrically fixedly connected with a plugging seat 6. When the caliper body 1 is installed, the plugging seat 6 is used to be plugged with the target rack, so as to further increase the stability of the caliper body 1.

[0023] Refer to Figure 1 And 2 The guide pin 2 further includes a guide block 24, which is symmetrically fixedly connected to the two ends of the pin body 21. When the guide pin 2 is inserted into the caliper body 1 and the brake pad 3, the guide block 24 is used to guide the pin body 21 to enter the caliper body 1 and the brake pad 3.

[0024] Working principle: when installing, first embed the brake pad 3 in the caliper body 1, then insert the guide pin 2 into the caliper body 1 and the brake pad 3, make the pin body 21 slide along the caliper body 1 and the brake pad 3, make the buckle pearl 23 move along the caliper body 1, until the buckle pearl 23 is aligned with the annular buckle groove 7, then use the spring 22 to drive the buckle pearl 23 to be clamped into the annular buckle groove 7, lock the guide pin 2 in the caliper body 1, stabilize the brake pad 3 in the caliper body 1 through the guide pin 2, so that the brake pad 3 can slide along the guide pin 2, realize the assembly of the guide pin 2 and the brake pad 3.

[0025] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

[0026] The application direction of the prior art mentioned in the description for the utility model is known to those skilled in the art and is not changed, and the application direction combined with the utility model forms a complete technology; the well-known technology in the art is avoided to assist the skilled in the art to quickly understand the main content of the utility model.

Claims

1. A novel caliper guide pin structure, comprising a caliper body (1), characterized in that: An annular buckle groove (7) is provided inside the caliper body (1), a guide pin (2) is inserted inside the caliper body (1), a brake pad (3) is slidably mounted on the guide pin (2), and the brake pad (3) is slidably embedded in the caliper body (1); the guide pin (2) comprises a pin body (21), a spring (22) and a buckle bead (23), the lower end of the spring (22) is fixedly connected to the pin body (21), the buckle bead (23) is movably embedded in the pin body (21), the buckle bead (23) is fixedly connected to the upper end of the spring (22), the buckle bead (23) is buckled in the annular buckle groove (7), the pin body (21) is slidably inserted into the caliper body (1), and the brake pad (3) is slidably sleeved on the pin body (21).

2. A novel caliper guide pin structure according to claim 1, characterized in that: A reinforcement block (4) is symmetrically fixedly connected to the upper part of the clamp body (1).

3. The novel caliper guide pin structure according to claim 1, characterized in that: An insert block (5) is fixedly connected to one side of the clamp body (1).

4. The novel caliper guide pin structure according to claim 1, characterized in that: The side of the clamp body (1) is symmetrically fixedly connected with a socket (6).

5. The novel caliper guide pin structure according to claim 1, characterized in that: The guide pin (2) further comprises a guide block (24), and the guide block (24) is symmetrically fixedly connected to both ends of the pin body (21).

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