Adjusting bolt for automatic brake calipers

Abstract

The embodiment of the utility model provides an adjusting bolt for automatic brake calipers, and relates to the technical field of automobiles, the adjusting bolt comprises a main screw rod and a positioning sleeve, the outer side wall of the main screw rod is sleeved with the positioning sleeve, a first spring is arranged between the positioning sleeve and the top end of the main screw rod in a sleeving mode, and the end, away from the first spring, of the positioning sleeve is fixedly connected with a positioning rod; and an anti-loosening assembly is arranged on the side wall of the positioning sleeve. And after adjustment of the main screw rod is completed, under the action of a second spring, a circular plate drives a fixing rod to move, the fixing rod drives a clamping plate to move, the clamping plate clamps the main screw rod, the stability of the main screw rod can be further improved through the action of an anti-skid pad, and the anti-loosening effect is good.

Description

TECHNICAL FIELD

[0001] The embodiment of the application relates to the automobile technical field, in particular to an adjusting bolt for an automatic brake caliper. BACKGROUND

[0002] Automatic braking is an advanced automobile safety technology, aiming to automatically detect potential collision hazards through the vehicle's own system and trigger brake operation when necessary to mitigate or avoid collision accidents. Automatic braking technology is an important progress in the field of automobile safety, which provides additional safety for drivers and helps to reduce traffic accidents and reduce the severity of accidents.

[0003] During vehicle driving, the brake system will be subjected to various vibrations and impact forces. The caliper adjusting bolt may loosen under the influence of long-term vibration. Once the caliper adjusting bolt loosens, the gap between the brake pad and the brake disc will change, which may lead to a decrease in brake performance and even safety hazards.

[0004] Based on the above reasons, the adjusting bolt for the automatic brake caliper can effectively improve the stability of the caliper adjusting bolt. Invention content

[0005] In view of the above problems, the embodiment of the application provides an adjusting bolt for an automatic brake caliper to solve the loosening problem of the existing caliper adjusting bolt.

[0006] The embodiment of the application provides an adjusting bolt for an automatic brake caliper, which comprises a main screw rod, a positioning sleeve is sleeved on the outer side wall of the main screw rod, a first spring is sleeved between the positioning sleeve and the top end of the main screw rod, a positioning rod is fixedly connected to the end of the positioning sleeve away from the first spring, and an anti-loosening assembly is arranged on the side wall of the positioning sleeve.

[0007] In some embodiments, the anti-loosening assembly comprises a side groove, a side groove is formed in the inner wall of the positioning sleeve, a clamping plate is arranged in the side groove, a fixed rod is fixedly connected to the clamping plate, a circular shell is fixedly connected to the outer wall of the positioning sleeve, the fixed rod penetrates through the positioning sleeve and the circular shell and is fixedly connected with a circular plate on the side wall, a second spring is sleeved on the fixed rod, and the two ends of the second spring are fixedly connected with the circular plate and the inner wall of the circular shell, respectively.

[0008] In some embodiments, the clamping plate is arranged in an arc shape, and an anti-skid pad is fixedly connected to the side wall of the clamping plate.

[0009] In some embodiments, the inner diameter of the circular plate matches the inner diameter of the circular shell, and a rubber ring is fixedly connected to the side wall of the circular plate.

[0010] In some embodiments, the fixing rod is movably connected with a movable ring at one end away from the clamping plate.

[0011] In some embodiments, the positioning rods are arranged in an annular array, and the positioning rods are conically arranged at one end away from the positioning sleeve.

[0012] By the above scheme, by opening the clamping slot matched with the positioning rod at the specified position of the caliper, when the main screw is screwed in, the positioning rod is inserted into the clamping slot, which can improve the stability of the positioning sleeve installation, and through the action of the first spring, the pressure action on the main screw can be realized, which is like a screw gasket, and the stability of the main screw can be further improved, and the anti-loose effect is good; when the adjustment of the main screw is completed, at this time, under the action of the second spring, the circular plate drives the fixing rod to move, the fixing rod drives the clamping plate to move, the clamping plate clamps the main screw, and the stability of the main screw can be further improved through the action of the non-slip pad, and the anti-loose effect is good.

[0013] The above description is only a summary of the technical scheme of the embodiments of the present application, in order to more clearly understand the technical means of the embodiments of the present application, and can be implemented according to the content of the specification, and in order to make the above and other purposes, features and advantages of the embodiments of the present application more obvious and easy to understand, the specific embodiments of the present application are described below. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0015] Figure 1 It is a front perspective structural schematic diagram of the present application;

[0016] Figure 2 It is an internal perspective structural schematic diagram of the present application;

[0017] Figure 3 It is a perspective structural schematic diagram of the anti-loose assembly of the present application;

[0018] Figure 4 It is a perspective structural schematic diagram of the positioning sleeve of the present application.

[0019] Explanation of reference signs:

[0020] 1, main screw; 2, positioning sleeve; 3, first spring; 4, positioning rod; 5, anti-loose assembly; 6, clamping plate; 7, fixing rod; 8, circular shell; 9, circular plate; 10, second spring; 11, non-slip pad; 12, rubber ring; 13, movable ring. DETAILED DESCRIPTION

[0021] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of the present application.

[0022] The terms “comprise” and “have” and any variations thereof in the specification and claims of the present application and the description of the drawings are intended to cover but not exclude other contents. The word “one” or “a” does not exclude the presence of multiple. Unless otherwise specified, the meaning of “multiple” is two or more (including two).

[0023] The orientation words appearing in the following description are the directions shown in the drawings, and are not intended to limit the specific structure of the present application. For example, in the description of the present application, the orientation or position relationship indicated by the terms “length”, “width”, “thickness”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “inner”, “outer”, “axial direction”, “radial direction”, “circumferential direction” and the like are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In addition, the expressions of the indicating directions used to describe the operation and structure of the components of the embodiments, such as the height direction, are not absolute but relative, and although the indications are appropriate when the components are in the positions shown in the drawings, the directions should be interpreted differently when the positions are changed to correspond to the changes.

[0025] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms “mounting”, “connection”, “connecting” should be understood in a broad sense, for example, the “connection” or “connecting” of mechanical structures can mean physical connection, such as fixed connection, detachable connection or integral connection. The “connection” or “connecting” of circuit structures can mean not only physical connection, but also electrical connection or signal connection, for example, it can be direct connection, i.e. physical connection, or indirect connection through at least one element in the middle, as long as the circuit is connected. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0026] In order to facilitate the understanding of the technical solutions of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0027] As shown in Figures 1-4 The present application provides an adjusting bolt for automatic brake caliper, which comprises a main screw rod 1, a positioning sleeve 2 is sleeved on the outer side wall of the main screw rod 1, a first spring 3 is sleeved between the positioning sleeve 2 and the top end of the main screw rod 1, a positioning rod 4 is fixedly connected to the end of the positioning sleeve 2 away from the first spring 3, the positioning rods 4 are arranged in an annular array, and the end of the positioning rod 4 away from the positioning sleeve 2 is conically arranged.

[0028] In the technical solution of the present embodiment, when in use, a clamping groove matched with the positioning rod 4 is formed in a specified position of the caliper, and when the main screw rod 1 is screwed in, the positioning rod 4 is inserted into the clamping groove, which can improve the stability of the installation of the positioning sleeve 2, and through the action of the first spring 3, the pressure on the main screw rod 1 can be realized, which has the effect of a screw washer, and the stability of the main screw rod 1 can be further improved, and the anti-loosening effect is good.

[0029] A loosening prevention assembly 5 is arranged on the side wall of the positioning sleeve 2, the loosening prevention assembly 5 comprises a side groove, the side groove is formed in the inner wall of the positioning sleeve 2, a clamping plate 6 is arranged in the side groove, a fixed rod 7 is fixedly connected to the clamping plate 6, a circular shell 8 is fixedly connected to the outer wall of the positioning sleeve 2, the fixed rod 7 penetrates through the positioning sleeve 2 and the circular shell 8 and is fixedly connected with a circular plate 9 on the side wall, a second spring 10 is sleeved on the fixed rod 7, the two ends of the second spring 10 are fixedly connected with the circular plate 9 and the inner wall of the circular shell 8 respectively, the clamping plate 6 is arranged in an arc shape, and an anti-skid pad 11 is fixedly connected to the side wall of the clamping plate 6.

[0030] In the technical solution of the present embodiment, when the adjustment of the main screw rod 1 is completed, the circular plate 9 drives the fixed rod 7 to move under the action of the second spring 10, the fixed rod 7 drives the clamping plate 6 to move, the clamping plate 6 clamps the main screw rod 1, and the stability of the main screw rod 1 can be further improved through the action of the anti-skid pad 11, and the anti-loosening effect is good.

[0031] Further, the inner diameter of the circular plate 9 is matched with the inner diameter of the circular shell 8, and a rubber ring 12 is fixedly connected to the side wall of the circular plate 9, which can effectively improve the stability of the movement of the circular plate 9 in the circular shell 8, and the movement of the fixed rod 7 has a damping effect, further improving the anti-loosening effect of the main screw rod 1.

[0032] Further, a movable ring 13 is movably connected to the end of the fixed rod 7 away from the clamping plate 6, which facilitates the pulling operation of the fixed rod 7 through the movable ring 13, thereby facilitating the adjustment and use.

[0033] Those skilled in the art will appreciate that the features of the various embodiments can be combined with each other, as means are within the scope of the present application and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.

[0034] The above-described embodiments are merely intended to illustrate the technical solutions of the present application, but not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features thereof can be replaced by equivalent replacements; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An adjusting bolt for an automatic brake caliper, characterized by, The utility model relates to a main screw rod (1) is provided with the positioning sleeve (2) on the outer side wall, the positioning sleeve (2) and first spring (3) are set between the top end of main screw rod (1), the one end of positioning sleeve (2) away from first spring (3) is fixedly connected with the positioning rod (4), and the sidewall of positioning sleeve (2) is provided with anti-loose assembly (5).

2. The adjustment bolt for an automatic brake caliper according to claim 1, characterized in that, The anti-loose assembly (5) includes a side groove, the inner wall of the positioning sleeve (2) is provided with a side groove, the side groove is provided with a clamping plate (6), the clamping plate (6) is fixedly connected with a fixed rod (7), the outer wall of the positioning sleeve (2) is fixedly connected with a circular shell (8), the fixed rod (7) penetrates the positioning sleeve (2) and the circular shell (8) and is fixedly connected with a circular plate (9) on the side wall, the fixed rod (7) is provided with a second spring (10), and the two ends of the second spring (10) are fixedly connected with the circular plate (9) and the inner wall of the circular shell (8).

3. The adjustment bolt for an automatic brake caliper according to claim 2, characterized in that, The clamping plate (6) is arc-shaped, and the sidewall of the clamping plate (6) is fixedly connected with a non-slip pad (11).

4. The adjustment bolt for an automatic brake caliper according to claim 2, characterized in that, The inner diameter of the circular plate (9) matches the inner diameter of the circular shell (8), and the sidewall of the circular plate (9) is fixedly connected with a rubber ring (12).

5. The automatic brake caliper adjusting bolt of claim 2, wherein, The end of the fixed rod (7) away from the clamping plate (6) is movably connected with a movable ring (13).

6. The automatic brake caliper adjusting bolt of claim 1, wherein, The positioning rod (4) is arranged in an annular array, and the end of the positioning rod (4) away from the positioning sleeve (2) is conical.

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