CN217271552U

CN217271552U - Clamp type brake

Info

Publication number: CN217271552U
Application number: CN202220176842.2U
Authority: CN
Inventors: 郭海广; 李瑞栋; 张永杰
Original assignee: Hebei Aiste Vehicle And Bridge Co ltd
Current assignee: Hebei Aiste Vehicle And Bridge Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-23
Anticipated expiration: 2032-01-21

Abstract

The utility model provides a caliper brake, which comprises a bridge pipe flange, a brake caliper body, a first brake pad and a second brake pad; the bridge pipe flange is fixedly connected with a bridge pipe so as to install the whole caliper disc brake on the bridge pipe; the brake caliper body is fixedly connected with the bridge pipe flange, the brake caliper body spans two sides of the brake disc, and an actuating device is arranged in the brake caliper body; the first brake pad is installed on the bridge pipe flange, the second brake pad is installed on the brake caliper body, the first brake pad and the second brake pad are respectively located on two sides of the brake disc, and at least one of the first brake pad and the second brake pad is driven by the actuating device to be pressed against the brake disc. The caliper brake cancels a conventional brake bracket, directly connects the brake caliper body with the bridge pipe flange, reduces the weight of the brake and reduces the volume of the brake.

Description

Clamp type brake

Technical Field

The utility model relates to a vehicle brake field especially relates to a caliper brake.

Background

A brake refers to a component that generates a braking torque, a force to oppose motion or a tendency of motion of a vehicle. Friction brakes, which use the friction between a stationary element and a working surface of a rotating element to generate a braking torque, are often used in automobiles. Friction brakes can be classified into drum type and disc type according to the rotating element. The rotary element in the drum brake friction pair is a brake drum, and the cylindrical surface of the brake drum is used as a working surface; the rotating element in the friction pair of the disc brake is a disc-shaped brake disc, and the end surface of the disc-shaped brake disc is used as a working surface.

A caliper disc brake is one type of disc brake. Its rotating element is a metal disc working with end faces, called a brake disc. The fixed elements are brake blocks consisting of friction blocks with small working area and metal back plates thereof, 2-4 brake blocks are arranged in each brake, and the brake blocks and actuating devices thereof are arranged in clamp-shaped brackets crossing two sides of a brake disc, which are collectively called brake calipers. The brake disc and the brake caliper together form a caliper disc brake.

However, the existing caliper brake is complex in structure, needs to be mounted on an axle by means of a bracket, is heavy in weight, occupies a large space, and is limited in application scene.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention provide a caliper brake to obviate or mitigate one or more of the disadvantages of the prior art.

The technical scheme of the utility model as follows:

the caliper brake comprises a bridge pipe flange, a brake caliper body, a first brake pad and a second brake pad; the bridge pipe flange is fixedly connected with a bridge pipe so as to install the whole caliper disc brake on the bridge pipe; the brake caliper body is fixedly connected with the bridge pipe flange, the brake caliper body spans two sides of the brake disc, and an actuating device is arranged in the brake caliper body; the first brake pad is installed on the bridge pipe flange, the second brake pad is installed on the brake caliper body, the first brake pad and the second brake pad are respectively located on two sides of the brake disc, and at least one of the first brake pad and the second brake pad is driven by the actuating device to be pressed against the brake disc.

In some embodiments, the bridge tube flange is welded to the bridge tube.

In some embodiments, the bridge pipe flange comprises: the brake caliper comprises an arc-shaped bottom used for being connected with a bridge pipe, a top used for being connected with a brake caliper body and a middle groove used for installing the first brake pad.

In some embodiments, the arc portion of the arc bottom is more than one third of an arc.

In some embodiments, the bridge pipe flange is a profiled structure, and the arc-shaped bottom of the bridge pipe flange is provided with an elongated structure.

In some embodiments, the first brake pad is mounted in a central slot of the bridge pipe flange and is connected to the actuator of the brake caliper body.

In some exemplary embodiments, the second brake plate is arranged fixedly on the brake caliper body or is connected to an actuating device on the other side thereof.

In some embodiments, blind holes on two sides of the top of the bridge pipe flange are fixedly connected with the brake caliper body.

The embodiment of the utility model provides an in, this pincers type brake has cancelled conventional stopper support, directly with the stopper pincers body with bridge pipe flange joint, has alleviateed the weight of stopper and has reduced its volume to make this pincers type brake have cost advantage and more application scenarios, for example hazardous articles vehicle and special vehicle.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the following detailed description.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention. For convenience in illustrating and describing some portions of the present invention, corresponding parts of the drawings may be exaggerated, i.e., may be larger, relative to other components in an exemplary device actually manufactured according to the present invention. In the drawings:

fig. 1 is a schematic perspective view of a caliper brake according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a caliper brake according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of a bridge pipe flange according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a caliper brake according to an embodiment of the present invention.

Reference numerals:

1. a bridge pipe flange; 11. an arc-shaped bottom; 12. a top portion; 13. a middle groove; 14. a lengthening structure; 121. blind holes; 2. a brake caliper body; 21. an actuation device; 3a, a first brake pad; 3b, a second brake pad; 4. a brake disc; 5. a hub; 6. A bridge pipe;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, elements, steps or components, but does not preclude the presence or addition of one or more other features, elements, steps or components.

It is also noted herein that the term "coupled," if not specifically stated, may refer herein to not only a direct connection, but also an indirect connection in which an intermediate is present.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same reference numerals denote the same or similar parts, or the same or similar steps.

The utility model provides a jaw brake to alleviate the weight of whole stopper and reduce its volume.

In some embodiments, as shown in fig. 1 to 4, the caliper brake includes a bridge pipe flange 1, a brake caliper body 2, a first brake pad 3a and a second brake pad 3b, and the like.

The bridge pipe flange 1 is used for being fixedly connected with a bridge pipe 6 so as to install the whole caliper disc brake on the bridge pipe 6; the brake caliper body 2 is fixedly connected with the bridge pipe flange 1, the brake caliper body 2 spans two sides of the brake disc 4, and an actuating device 21 is arranged in the brake caliper body 2; the first brake pad 3a is installed on the bridge pipe flange 1, the second brake pad 3b is installed on the brake caliper body 2, the first brake pad 3a and the second brake pad 3b are respectively located on two sides of the brake disc 4, and at least one of the first brake pad 3a and the second brake pad 3b is driven by the actuating device 21 to be pressed against the brake disc 4.

The embodiment of the utility model provides an in, this pincers type brake has cancelled conventional stopper support, directly with the stopper pincers body with bridge pipe flange joint, has alleviateed the weight of stopper and has reduced its volume to make this pincers type brake have cost advantage and more application scenes, for example on the limited car in space.

In some embodiments, the bridge pipe flange 1 is welded to the bridge pipe 6, but is not limited thereto, for example, the bottom of the bridge pipe flange 1 may be provided with an arc-shaped plate, which can be attached to the bridge pipe 6 and connected by pins or screws, rivets, etc.

In some embodiments, as shown in fig. 3, the bridge pipe flange 1 includes: an arc-shaped bottom 11 for connecting with the bridge tube 6, a top 12 for connecting with the brake caliper body 2 and a middle groove 13 for mounting the first brake pad 3 a. Preferably, the arc-shaped part of the arc-shaped bottom 11 is more than one third of an arc; further preferably, the arc-shaped part of the arc-shaped bottom 11 is more than one half of an arc. The arc bottom 11 of the bridge pipe flange 1 connected with the bridge pipe 6 in the embodiment of the utility model has larger arc length to strengthen the connection strength between the bridge pipe flange and the bridge pipe 6,

as shown in fig. 3, the bridge pipe flange 1 is of a special-shaped structure, and the arc-shaped bottom 11 of the bridge pipe flange is provided with an elongated structure 14. The bridge pipe flange 1 adopts special-shaped design, the material in the braking torque direction is lengthened, and the length of a welding seam is increased, so that the strength is higher.

The structure type of the brake caliper of the caliper brake can be a fixed caliper disc type or a floating caliper disc type. In some embodiments, the first brake pad 3a is mounted in the middle groove 13 of the bridge pipe flange 1 and connected to the actuating device 21 of the brake caliper body 2. The second brake pad 3b is fixedly arranged on the brake caliper body 2 or is connected to an actuating device 21 on the other side thereof. The actuating means 21 may be a conventional hydraulic cylinder. The connection of the actuator 21 to the brake pad may be made by any conventional technique and will not be described in detail herein.

In some embodiments, the blind holes 121 on both sides of the top 12 of the bridge pipe flange 1 are fixedly connected with the brake caliper body 2, and the connection manner is not fixed, for example, multiple welding or multiple bolt connection may be adopted.

The embodiment of the utility model provides an in, this pincers type stopper has cancelled conventional stopper support, directly with stopper pincers body and bridge pipe flange joint, has alleviateed the weight of stopper and has reduced its volume to make this pincers type stopper have cost advantage and more application scenes.

Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments and/or in combination with or instead of the features of the other embodiments.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A caliper brake is characterized by comprising a bridge pipe flange, a brake caliper body, a first brake pad and a second brake pad;

the bridge pipe flange is used for being fixedly connected with a bridge pipe so as to install the whole caliper disc brake on the bridge pipe;

the brake caliper body is fixedly connected with the bridge pipe flange, the brake caliper body spans two sides of the brake disc, and an actuating device is arranged in the brake caliper body;

the first brake pad is installed on the bridge pipe flange, the second brake pad is installed on the brake caliper body, the first brake pad and the second brake pad are respectively located on two sides of the brake disc, and at least one of the first brake pad and the second brake pad is driven by the actuating device to be pressed against the brake disc.

2. The caliper brake of claim 1 wherein said bridge tube flange is welded to the bridge tube.

3. The caliper brake of claim 1, wherein said bridge pipe flange comprises: the brake caliper comprises an arc-shaped bottom used for being connected with a bridge pipe, a top used for being connected with a brake caliper body and a middle groove used for installing the first brake pad.

4. The caliper brake of claim 3 wherein said arcuate portion of said arcuate base is more than one third of an arc.

5. The caliper brake of claim 3 wherein said bridge flanges are contoured with said arcuate bottom portion having an elongated configuration.

6. The caliper brake of claim 3 wherein said first brake pad is mounted in a central recess in said bridge flange and is connected to said brake caliper body actuator.

7. The caliper brake of claim 6 wherein said second brake pad is fixedly disposed on said brake caliper body or is connected to an actuating device on the other side thereof.

8. The caliper brake of claim 3, wherein blind holes on both sides of the top of the bridge pipe flange are fixedly connected with the brake caliper body.