CN216742549U

CN216742549U - Dust cover for guide sleeve of automobile brake caliper

Info

Publication number: CN216742549U
Application number: CN202220475342.9U
Authority: CN
Inventors: 戚晓伟; 赵洵; 张哲�; 马怡平; 赵鑫; 宋健
Original assignee: Tianjin Yinshi Precision Technology Co ltd
Current assignee: Tianjin Yinshi Precision Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-06-14
Anticipated expiration: 2032-03-07

Abstract

The utility model relates to the technical field of automobile braking equipment, in particular to a dust cover of a guide sleeve of automobile braking calipers, which comprises an outer calipers cover, wherein the top edge of the outer calipers cover is provided with a positioning through hole, and the middle part of the front end of the caliper outer cover is fixedly connected with a protective cover, two ends of the protective cover are respectively penetrated with a hydraulic pipeline, the inner wall of the caliper outer cover is fixedly connected with a heat insulation plate, the rear end of the caliper outer cover is attached to one side of the connecting edge strip, and the opposite side fixedly connected with dirt proof boot of linking the strake, the dirt proof boot after the improvement, hydraulic pressure pipeline can provide the guiding orientation effect for the hydraulic pressure pipe of brake pump, keeps the connectivity between brake caliper and the brake pump, utilizes the heat insulating board can reduce the heat transfer between brake caliper and the calliper dustcoat, and corrugated dirt proof boot can improve the leakproofness of calliper dustcoat in the use to it piles up to reduce the inside dust of calliper dustcoat.

Description

Dust cover for guide sleeve of automobile brake caliper

Technical Field

The utility model relates to the technical field of automobile braking equipment, in particular to a dust cover for a guide sleeve of automobile braking calipers.

Background

The brake caliper is a caliper device with the functions of reducing speed, stopping or keeping a moving wheel in a stopped state, and the like, and is generally only used for a disc brake system, the working principle of the disc brake can be described by using a disc, when the rotating disc is held by a thumb and an index finger, the disc can also stop rotating, the thumb and the index finger can play the role of the brake caliper, the disc brake on an automobile is composed of a brake oil pump, a brake disc connected with the wheel and the brake caliper on the disc, when the automobile brakes, high-pressure brake oil pushes a piston in the caliper to press a brake shoe to the brake disc so as to generate a braking effect, the disc brake is divided into a common disc brake and a ventilation disc brake, the ventilation disc brake is characterized in that a gap is reserved between the two brake discs so that air flow passes through the gap, and a plurality of circular ventilation holes are drilled on the disc surface by some ventilation discs, or the ventilation groove is cut on the disc surface or the rectangular ventilation hole is prefabricated, the ventilation disc brake utilizes the wind flow effect, the cold and hot effect is better than that of the common disc brake, the disc brake has the main advantages that the brake can be rapidly carried out during high-speed brake, the heat dissipation effect is better than that of a drum brake, the constancy of the braking efficiency is good, and the installation of advanced electronic equipment such as ABS is convenient.

The prior patent (publication number: CN207661131U) discloses a dust cover of a guide sleeve of an automobile brake caliper, which comprises a telescopic dust cover body; a fixed sleeve connected with the guide sleeve; a sliding sleeve connected with the brake caliper; wherein: the fixed sleeve, the dustproof sleeve body and the sliding sleeve are sequentially connected to form an air flow channel; and a plurality of vent grooves for storing gas are arranged on the inner surface of the sliding sleeve along the axial direction. The inner surfaces of the fixed sleeve and the sliding sleeve are provided with a plurality of lubrication grooves which are uniformly distributed along the circumference. The utility model effectively improves the braking time and the braking efficiency of the caliper brake; the sliding of the dustproof sleeve and the brake caliper is facilitated, and the brake is particularly suitable for large caliper brakes used by large and medium passenger vehicles; the double-side four-lug brake assembly is more suitable for a large caliper brake assembly with double sides and four lugs. The inventor finds the following problems in the prior art in the process of implementing the utility model: 1. the conventional brake caliper has a simple external structure, has single functionality in the using process, has insufficient protection performance on the caliper body, and is easy to cause the collision between stones and the caliper in the long-time situational process of an automobile; 2. general protection casing external structure is comparatively simple, and the parcel to calliper is realized to independent shell mostly, and its shell all is connected with calliper with open structure, can not well satisfy people's user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust cover for a guide sleeve of an automobile brake caliper, which aims to solve the problems in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a car braking calliper uide bushing dust cover, includes the calliper dustcoat, positioning hole has been seted up at the top edge of calliper dustcoat, and the front end middle part fixedly connected with protection casing of calliper dustcoat, hydraulic line has been run through respectively at the both ends of protection casing, the inner wall fixedly connected with heat insulation plate of calliper dustcoat, the rear end of calliper dustcoat and the one side laminating that links up the strake, and the opposite side fixedly connected with dust cover that links up the strake.

Further preferably, the number of the positioning through holes is six, and the positioning through holes are symmetrically distributed around the center line of the caliper outer cover.

Further preferably, the caliper housing and the protective cover are of an integrated structure.

Further preferably, the hydraulic lines are symmetrical with respect to a vertical center line of the shield.

Further preferably, the center line of the heat insulation plate coincides with the center line of the caliper outer cover.

Further preferably, the dust-proof sleeve is connected with the caliper outer cover through a connecting edge strip.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the caliper outer cover can be fixedly connected with the outside of the brake caliper by virtue of the positioning through holes, so that the synchronism of the caliper and the caliper outer cover in the use process is kept, and the protection cover and the caliper outer cover are integrally cast and formed, so that the pressure-bearing strength of the caliper outer cover in the use process is indirectly improved.

According to the utility model, the hydraulic pipeline can provide a guiding and positioning effect for the hydraulic pipe of the brake pump, the connectivity between the brake caliper and the brake pump is maintained, the heat transfer between the brake caliper and the caliper outer cover can be reduced by utilizing the heat insulation plate, and the sealing performance of the caliper outer cover in the using process can be improved by utilizing the corrugated dustproof sleeve, so that the dust accumulation in the caliper outer cover is reduced.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic bottom view of the present invention.

In the figure: 1. a caliper housing; 2. positioning the through hole; 3. a protective cover; 4. a hydraulic line; 5. a thermal insulation plate; 6. connecting the edge strips; 7. a dust-proof cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a car braking calliper uide bushing dust cover, includes calliper dustcoat 1, and positioning hole 2 has been seted up at calliper dustcoat 1's top edge, and calliper dustcoat 1's front end middle part fixedly connected with protection casing 3, and hydraulic line 4 has been run through respectively at the both ends of protection casing 3, and calliper dustcoat 1's inner wall fixedly connected with heat insulation board 5, calliper dustcoat 1's rear end and the one side laminating that links up strake 6, and links up strake 6's opposite side fixedly connected with dirt proof boot 7.

In this embodiment, as shown in fig. 1, six positioning through holes 2 are provided, and the positioning through holes 2 are symmetrically distributed about the center line of the caliper housing 1; the caliper housing 1 can be fixedly connected with the outside of the brake caliper by virtue of the positioning through holes 2, so that the synchronism of the caliper and the caliper housing 1 in the using process is kept.

In the embodiment, as shown in fig. 1 and 2, the caliper housing 1 and the protective cover 3 are of an integrated structure; the protection cover 3 and the caliper outer cover 1 are integrally cast and formed, so that the bearing strength of the caliper outer cover 1 in the using process is indirectly improved.

In the present embodiment, as shown in fig. 1 and 2, the hydraulic lines 4 are symmetrical with respect to the vertical center line of the protection cover 3; the hydraulic pipeline 4 can provide a guiding and positioning function for a hydraulic pipe of the brake pump, and the connectivity between the brake caliper and the brake pump is kept.

In the present embodiment, as shown in fig. 2 and 3, the center line of the thermal insulation plate 5 coincides with the center line of the caliper housing 1; the heat transfer between the brake caliper and the caliper housing 1 can be reduced by the heat insulating plate 5.

In the embodiment, as shown in fig. 2 and 3, the dust-proof sleeve 7 is connected with the caliper housing 1 through the connecting edge strip 6; the corrugated dust boot 7 can improve the sealing performance of the caliper housing 1 during use, thereby reducing dust accumulation inside the caliper housing 1.

The use method and the advantages of the utility model are as follows: this kind of car brake caliper uide bushing dust cover is when the rolling, and the working process as follows:

as shown in fig. 1, fig. 2 and fig. 3, at first rely on positioning hole 2 can realize the fixed connection between calliper dustcoat 1 and the braking calliper outside, thereby keep the synchronism in calliper and the calliper dustcoat 1 use, the integrative casting shaping of adoption between protection casing 3 and the calliper dustcoat 1, indirectly improve the bearing strength of calliper dustcoat 1 in the use, hydraulic pressure pipeline 4 can provide the direction location effect for the hydraulic pressure pipe of brake pump, the connectivity between keeping brake calliper and the brake pump, utilize the thermal-insulated board 5 can reduce the heat transfer between calliper and the calliper dustcoat 1, corrugated dirt proof boot 7 can improve the leakproofness of calliper dustcoat 1 in the use, thereby it piles up to reduce the inside dust of calliper dustcoat 1.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile brake calliper uide bushing dust cover, includes calliper dustcoat (1), its characterized in that: positioning hole (2) have been seted up at the top edge of calliper dustcoat (1), and the front end middle part fixedly connected with protection casing (3) of calliper dustcoat (1), hydraulic line (4) have been run through respectively at the both ends of protection casing (3), the inner wall fixedly connected with heat insulating board (5) of calliper dustcoat (1), the rear end of calliper dustcoat (1) is laminated with the one side that links up strake (6), and links up opposite side fixedly connected with dirt proof boot (7) of strake (6).

2. The guide sleeve dust cover for automobile brake calipers according to claim 1, wherein: six positioning through holes (2) are arranged, and the positioning through holes (2) are symmetrically distributed around the center line of the caliper outer cover (1).

3. The guide sleeve dust cover for automobile brake calipers according to claim 1, wherein: the caliper is characterized in that the caliper outer cover (1) and the protective cover (3) are of an integrated structure.

4. The guide sleeve dust cover for automobile brake calipers according to claim 1, wherein: the hydraulic pipelines (4) are symmetrical with each other about a vertical center line of the protective cover (3).

5. The guide sleeve dust cover for automobile brake calipers according to claim 1, wherein: the center line of the heat insulation plate (5) is coincided with the center line of the caliper outer cover (1).

6. The guide sleeve dust cover for automobile brake calipers according to claim 1, wherein: the dustproof sleeve (7) is connected with the caliper outer cover (1) through a connecting edge strip (6).