Automobile brake caliper with oil leakage detection function

By introducing motor-driven threaded rods and limit sliding groove systems into the car brake calipers, the problem of unfit sensor size is solved, and the flexible installation and protection of the sensor is realized, ensuring the smooth progress of the replacement process.

CN222277309UActive Publication Date: 2024-12-31YUHUAN SIAN SAFETY EQUIP CO LTD
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Patent Information

Application Number
CN202421153168.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2024-12-31
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

In existing automobile brake calipers with oil leakage detection function, the fixed size of the empty compartment of the oil leakage detection sensor may not be matched when replacing the sensor and cannot be placed in the brake caliper.

Method used

A threaded rod and limit sliding groove system with motor drive is designed, and the thrust block and lower jaws are moved up or down through the motor, thereby adjusting the size of the sensor placement frame and adapting to sensors of different sizes.

Benefits of technology

The flexible adaptability of sensor replacement is achieved, ensuring that the sensor can be placed smoothly in the brake caliper and protecting the sensor with the design of pulling covers and bolts to prevent accidental drops and damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile brake calipers, and particularly relates to an automobile brake caliper with an oil leakage detection function, which comprises a caliper body, a cavity is arranged in the caliper body, the bottom of the cavity is fixedly connected with a motor, the driving end of the motor is fixedly connected with a threaded rod, the inner side wall of the cavity is fixedly connected with a limiting sliding groove, and the inner side wall of the limiting sliding groove is fixedly connected with a piston. A threaded sleeve is slidably inserted in the limiting sliding groove and is in threaded connection with the threaded rod, an extension block is fixedly connected to the right side wall of the threaded sleeve, and an upper jaw is fixedly connected to the right side wall of the top of the plier body. The motor drives the threaded rod to rotate, the threaded sleeve and the extending block are affected by the threaded rod to vertically move upwards along the limiting sliding groove, when the pushing block and the lower jaw are driven to move upwards, the action of moving the lower jaw is completed, and when a sensor needs to be placed, the motor rotates anticlockwise to enable the pushing block and the lower jaw to move downwards, so that the sensor is placed. Therefore, the size of the sensor placing frame can be changed.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile brake calipers, in particular to an automobile brake caliper with an oil leakage detection function. Background Art

[0002] A car brake caliper with oil leak detection function is a brake caliper with special sensors and detection devices attached, which is designed to detect and indicate the leakage of brake fluid (usually the fluid in the hydraulic brake system). This design is intended to identify the oil leakage problem of the brake system in advance and notify the owner or maintenance technician in a more timely manner for repair and maintenance.

[0003] However, the empty chamber for placing the oil leakage detection sensor in the current automobile brake caliper with oil leakage detection function has a fixed size. If the oil leakage detection sensor is replaced, the sensor may not be matched due to the different sizes and cannot be placed in the automobile brake caliper.

[0004] To solve the above problems, we propose an automobile brake caliper with oil leakage detection function. Utility Model Content

[0005] The utility model aims to solve the problems in the background technology and proposes an automobile brake caliper with an oil leakage detection function.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automobile brake caliper with an oil leakage detection function comprises a caliper body, a cavity is provided in the caliper body, a motor is fixedly connected to the bottom of the cavity, a threaded rod is fixedly connected to the driving end of the motor, an inner side wall of the cavity is fixedly connected to a limited sliding groove, a threaded sleeve is slidably inserted in the limited sliding groove, the threaded sleeve is threadedly connected to the threaded rod, an extension block is fixedly connected to the right side wall of the threaded sleeve, an upper jaw is fixedly connected to the right side wall of the top of the caliper body, an opening one is provided on the right side wall of the caliper body, a sensor placement frame is fixedly connected to the bottom of the upper jaw, an opening two is provided on the left side wall of the sensor placement frame, a spring is fixedly connected to the top of the cavity, a sliding opening is provided on the left side wall of the sensor placement frame, a push block is slidably inserted in the sliding opening, the top of the push block is fixedly connected to the spring, and the right side wall of the push block is fixedly connected to a lower jaw passing through the opening one and the opening two.

[0007] In the above-mentioned automobile brake caliper with oil leakage detection function, the upper jaw is provided with a pull-out opening, a pull-out cover is slidably inserted into the pull-out opening, the outer wall of the pull-out cover is fixedly connected with a handle block, a bolt is threadedly connected to the handle block, and the lower jaw is provided with a threaded hole.

[0008] In the above-mentioned automobile brake caliper with oil leakage detection function, the extension block is located at the bottom of the push block.

[0009] In the above-mentioned automobile brake caliper with oil leakage detection function, the bottom of the upper jaw is provided with textures.

[0010] In the above-mentioned automobile brake caliper with oil leakage detection function, the size of the opening 1 is equal to the size of the opening 2, and the width of the lower jaw is smaller than the width of the opening 2.

[0011] In the above-mentioned automobile brake caliper with oil leakage detection function, the diameter of the threaded hole is equal to the diameter of the bolt, and the threaded hole is located directly below the bolt.

[0012] Compared with the existing technology, the advantages of the automobile brake caliper with oil leakage detection function are:

[0013] The utility model uses a motor to rotate the threaded rod, and the threaded sleeve and the extension block are affected by the threaded rod to move vertically upward along the limit sliding groove, driving the push block and the lower jaw to move upward, thereby completing the action of moving the lower jaw. When the sensor needs to be placed, the motor rotates counterclockwise to move the push block and the lower jaw downward, thereby realizing the operation of changing the size of the sensor placement frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A side sectional view of the automobile brake caliper with oil leakage detection function proposed by the utility model;

[0015] Figure 2 This is a front view of the automobile brake caliper with oil leakage detection function proposed by the utility model;

[0016] Figure 3 It is a front view of the threaded rod and threaded sleeve.

[0017] In the figure: 1 clamp body, 2 motor, 3 threaded rod, 4 threaded sleeve, 5 limit sliding groove, 6 push block, 7 spring, 8 handle block, 9 upper jaw, 10 texture, 11 pull-out cover, 12 bolt, 13 lower jaw, 14 sensor placement frame, 15 extension block, 16 threaded hole. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-Figure 3The automobile brake caliper with oil leakage detection function comprises a caliper body 1, the automobile brake caliper is equipped with an oil leakage sensor and a detection circuit, these sensors can detect whether the brake fluid is leaking and send a signal to the instrument panel or warning light system of the vehicle, a cavity is arranged in the caliper body 1, a motor 2 is fixedly connected to the bottom of the cavity, a threaded rod 3 is fixedly connected to the driving end of the motor 2, a limited sliding groove 5 is fixedly connected to the inner side wall of the cavity, a threaded sleeve 4 is slidably inserted in the limited sliding groove 5, the threaded sleeve 4 is threadedly connected to the threaded rod 3, and the right side wall of the threaded sleeve 4 is fixedly connected to the driving end of the motor 2. An extension block 15 is fixedly connected, an upper jaw 9 is fixedly connected to the right side wall of the top of the pliers body 1, an opening 1 is provided on the right side wall of the pliers body 1, a sensor placement frame 14 is fixedly connected to the bottom of the upper jaw 9, an opening 2 is provided on the left side wall of the sensor placement frame 14, a spring 7 is fixedly connected to the top of the cavity, a sliding opening is provided on the left side wall of the sensor placement frame 14, a push block 6 is slidably inserted in the sliding opening, the top of the push block 6 is fixedly connected to the spring 7, the right side wall of the push block 6 is fixedly connected to the lower jaw 13 passing through the opening 1 and the opening 2, the extension block 1 5 is located at the bottom of the push block 6, and the bottom of the upper jaw 9 is provided with a texture 10, which can increase the friction generated when the jaws contact with the object. The size of the opening 1 is equal to the size of the opening 2, and the width of the lower jaw 13 is smaller than the width of the opening 2. The threaded rod 3 is rotated by the motor 2, and the threaded sleeve 4 and the extension block 15 are affected by the threaded rod 3 to move vertically upward along the limited sliding groove 5. When the top of the extension block 15 contacts the bottom of the push block 6, it will drive the push block 6 and the lower jaw 13 to move upward, and at this time the spring 7 will It is in a pre-stressed state, thereby completing the action of moving the lower jaw 13. When the sensor needs to be placed, the motor 2 rotates counterclockwise, and the threaded sleeve 4 and the extension block 15 are affected by the threaded rod 3 to move vertically downward along the limiting sliding groove 5. When the extension block 15 has no contact with the push block 6, the spring 7 will be in a stretched state, causing the push block 6 and the lower jaw 13 to move downward. When the bottom of the lower jaw 13 contacts the bottom of the sensor placement frame 14, the sensor placement frame 14 can be placed in, thereby realizing the operation of changing the size of the sensor placement frame 14.

[0020] The upper jaw 9 is provided with a pull-out opening, in which a pull-out cover 11 is slidably inserted, the outer wall of the pull-out cover 11 is fixedly connected with a handle block 8, and the handle block 8 is threadedly connected with a bolt 12, and the lower jaw 13 is provided with a threaded hole 16, the diameter of the threaded hole 16 is equal to the diameter of the bolt 12, and the threaded hole 16 is located directly below the bolt 12. When the sensor is placed in the sensor placement frame 14, the pull-out cover 11 is moved downward along the pull-out opening by pulling the handle block 8. When the bottom of the pull-out cover 11 contacts the lower jaw 13, the person turns the bolt 12 to thread it with the threaded hole 16, thereby ensuring that the sensor will not accidentally fall to the outside of the clamp body 1, and the pull-out cover 11 can also protect the sensor and reduce damage caused by collision.

[0021] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automobile brake caliper with an oil leakage detection function, comprising a caliper body (1), characterized in that: The pliers body (1) is provided with a cavity, the bottom of the cavity is fixedly connected to a motor (2), the driving end of the motor (2) is fixedly connected to a threaded rod (3), the inner side wall of the cavity is fixedly connected to a limited sliding groove (5), a threaded sleeve (4) is slidably inserted in the limited sliding groove (5), the threaded sleeve (4) is threadedly connected to the threaded rod (3), the right side wall of the threaded sleeve (4) is fixedly connected to an extension block (15), the right side wall of the top of the pliers body (1) is fixedly connected to an upper jaw (9), the pliers body ( 1) is provided with an opening one on the right side wall, the bottom of the upper jaw (9) is fixedly connected to a sensor placement frame (14), the left side wall of the sensor placement frame (14) is provided with an opening two, the top of the cavity is fixedly connected to a spring (7), the left side wall of the sensor placement frame (14) is provided with a sliding opening, a push block (6) is slidably inserted in the sliding opening, the top of the push block (6) is fixedly connected to the spring (7), and the right side wall of the push block (6) is fixedly connected to a lower jaw (13) passing through the opening one and the opening two.

2. The automobile brake caliper with oil leakage detection function according to claim 1, characterized in that: The upper jaw (9) is provided with a pull-out opening, a pull-out cover (11) is slidably inserted into the pull-out opening, the outer wall of the pull-out cover (11) is fixedly connected to a handle block (8), a bolt (12) is threadedly connected to the handle block (8), and the lower jaw (13) is provided with a threaded hole (16).

3. The automobile brake caliper with oil leakage detection function according to claim 1, characterized in that: The extension block (15) is located at the bottom of the push block (6).

4. The automobile brake caliper with oil leakage detection function according to claim 1, characterized in that: The bottom of the upper jaw (9) is provided with a texture (10).

5. The automobile brake caliper with oil leakage detection function according to claim 1, characterized in that: The size of the first opening is equal to the size of the second opening, and the width of the lower jaw (13) is smaller than the width of the second opening.

6. The automobile brake caliper with oil leakage detection function according to claim 2, characterized in that: The diameter of the threaded hole (16) is equal to the diameter of the bolt (12), and the threaded hole (16) is located directly below the bolt (12).