CN215521739U

CN215521739U - Linear brake caliper

Info

Publication number: CN215521739U
Application number: CN202122203774.2U
Authority: CN
Inventors: 张小辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-14
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of brake calipers, in particular to a linear brake caliper, which comprises a first caliper pump body and a second caliper pump body, wherein a plurality of 25mm piston installation cavities and 22mm piston installation cavities are respectively formed in the adjacent side surfaces of the first caliper pump body and the second caliper pump body, three 25mm piston installation cavities and three 22mm piston installation cavities are respectively formed in the adjacent side surfaces of the first caliper pump body and the second caliper pump body, a first piston and a second piston are respectively arranged in each 25mm piston installation cavity and each 22mm piston installation cavity, a brake disc installation cavity is formed between the first caliper pump body and the second caliper pump body, the linear foot feeling can be improved by arranging the caliper with twelve pistons, the contact area between a brake disc and the brake disc can be increased by arranging a plurality of pistons and brake pads, the brake performance is improved, the overall appearance is larger, and the wheel hub inner structure can be fuller by matching with the large wheel hub.

Description

Linear brake caliper

Technical Field

The utility model relates to the technical field of brake calipers, in particular to a linear brake caliper.

Background

Brake calipers are braking tools used on disc brake discs. The brake is generally applied to a brake assembly of an automobile. The brake caliper mainly receives the control of a brake master pump and applies hydraulic pressure transmitted by a brake oil pipe to a piston inside the caliper, and then the piston pushes a brake pad, so that the brake pad and a brake disc are combined to generate friction force, and the vehicle can reduce the speed.

The inside piston quantity of current brake calliper is few, and the foot feel is linear inadequately during the brake to most calliper overall dimension is on the small side, and the inner structure is full inadequately when most big wheel hub uses.

There is therefore a need for a linear brake caliper that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a linear brake caliper to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a linear brake caliper comprises a first caliper pump body and a second caliper pump body, wherein a plurality of 25mm piston installation cavities and 22mm piston installation cavities are formed in the adjacent side surfaces of the first caliper pump body and the second caliper pump body, three 25mm piston installation cavities and three 22mm piston installation cavities are formed in the adjacent side surfaces of the first caliper pump body and the second caliper pump body, a first piston and a second piston are respectively arranged in each 25mm piston installation cavity and each 22mm piston installation cavity, a brake disc installation cavity is formed between the first caliper pump body and the second caliper pump body, a brake pad installation cavity is formed in each adjacent side of the first caliper pump body and the second caliper pump body, stainless steel gaskets are arranged on the two sides of the inside of each brake pad installation cavity, and brake pads are arranged in the brake pad installation cavities on the two sides, the brake block is provided with four altogether and is bilateral symmetry and distributes, both sides be provided with the pressure spring that is used for resetting it between the brake block, the first calliper pump body has seted up the spacing post mounting hole of a plurality of, every along its inner arc direction equidistant with the adjacent side of the second calliper pump body the inside of spacing post mounting hole is all installed through first bolt and is carried out spacing post to the brake block, the equal fixedly connected with stainless steel bed hedgehopping piece of both ends lower surface of the second calliper pump body.

As a preferable scheme of the utility model, three limiting column mounting holes are formed in the first caliper pump body and the second caliper pump body, each limiting column is arranged in a cylindrical shape, and each limiting column is arranged on one side of the lower end of each brake pad.

As the preferable scheme of the utility model, arc-shaped grooves which are attached to the limiting columns are formed in the two sides of the lower end of each brake pad.

As a preferable scheme of the utility model, a dust ring and a rectangular ring which are in contact with the first piston and the second piston in an attaching manner are embedded in the 25mm piston installation cavity and the 22mm piston installation cavity, and the dust ring is arranged at one end close to the outer side.

As a preferable scheme of the present invention, an oil inlet nozzle is disposed on one side of the first caliper pump body, a communicated oil path is disposed between the oil inlet nozzle and each of the 25mm piston mounting cavity and the 22mm piston mounting cavity, the first caliper pump body and one end of the second caliper pump body, which is far away from the oil inlet nozzle, are communicated through a caliper bundy tube, two ends of the caliper bundy tube are respectively communicated with the oil paths inside the first caliper pump body and the second caliper pump body, and an oil drain nozzle communicated with the oil path is disposed on one end of the second caliper pump body, which is far away from the caliper bundy tube.

According to a preferable scheme of the utility model, a caliper bridge is arranged in the middle between the outer arc sides of the first caliper pump body and the second caliper pump body, caliper brake pad bridges are arranged on two sides of the caliper bridge, the first caliper pump body and the second caliper pump body are fixedly connected with two ends of the caliper brake pad bridge through second bolts, and two ends of the caliper bridge are fixedly connected with the first caliper pump body and the second caliper pump body through second bolts.

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

according to the utility model, the first caliper pump body and the second caliper pump body are respectively provided with three 25mm piston installation cavities and three 22mm piston installation cavities, one side of each piston is provided with six pistons, and twelve pistons are used for braking, so that linear foot feeling during braking can be effectively improved, the arrangement of the plurality of pistons and the brake pads can increase the contact area between the brake pads and the brake disc, the braking performance is effectively improved, the overall appearance of the device is larger, and the device can be adapted to large-hub vehicles to enable the internal structure of the hub to be fuller.

Drawings

FIG. 1 is a perspective view from a first perspective of the present invention;

FIG. 2 is a perspective view from a second perspective of the present invention;

FIG. 3 is a first cross-sectional view of the present invention;

FIG. 4 is a second cross-sectional view of the present invention;

FIG. 5 is a front view of a second caliper pump body of the present invention.

In the figure: first calliper pump body 1, second calliper pump body 2, oil feed mouth 3, calliper bundy pipe 4, pressure spring 5, calliper bridge 6, calliper brake block bridge 7, brake block 8, first bolt 9, spacing post mounting hole 10, spacing post 11, second bolt 12, first piston 13, rectangle circle 14, dust ring 15, stainless steel bed hedgehopping piece 16, 25mm piston installation cavity 17, oil drain 18, stainless steel gasket 19, 22mm piston installation cavity 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides a technical solution:

embodiment 1, please refer to fig. 1, 2, 3, 4 and 5, a linear brake caliper includes a first caliper pump body 1 and a second caliper pump body 2, a plurality of 25mm piston installation cavity 17 and 22mm piston installation cavity 20 have all been seted up to adjacent side of the first caliper pump body 1 and the second caliper pump body 2, its characterized in that: the three limiting column mounting holes 10 are respectively arranged in 25mm piston mounting cavities 17 and 22mm piston mounting cavities 20 on the adjacent side surfaces of the first caliper pump body 1 and the second caliper pump body 2, a first piston 13 and a second piston are respectively arranged in each 25mm piston mounting cavity 17 and 22mm piston mounting cavity 20, a brake disc mounting cavity is formed between the first caliper pump body 1 and the second caliper pump body 2, brake pad mounting cavities are respectively arranged on the adjacent sides of the first caliper pump body 1 and the second caliper pump body 2, stainless steel gaskets 19 are respectively arranged on the two sides of the interior of the brake pad mounting cavities on the two sides, brake pads 8 are respectively arranged in the brake pad mounting cavities on the two sides, the brake pads 8 are respectively provided with four pressure springs 5 which are symmetrically distributed on two sides, the pressure springs 5 for resetting the brake pads are arranged between the brake pads 8 on the two sides, and a plurality of limiting column mounting holes 10 are equidistantly arranged on the adjacent side surfaces of the first caliper pump body 1 and the second caliper pump body 2 along the inner arc direction, the inside of every spacing post mounting hole 10 all installs through first bolt 9 and carries out spacing post 11 to the brake block 8, the equal fixedly connected with stainless steel bed hedgehopping piece 16 of both ends lower surface of the second calliper pump body 2, the spacing post mounting hole 10 on the first calliper pump body 1, the second calliper pump body 2 all is provided with threely, every spacing post 11 is cylindrical setting, and every spacing post 11 sets up respectively in lower extreme one side of every brake block 8, the arc wall of laminating with spacing post 11 is all seted up to the lower extreme both sides of every brake block 8, one side of the first calliper pump body 1 is provided with oil feed nozzle 3, oil feed nozzle 3 and every 25mm piston installation chamber 17, the oil circuit that all is provided with the intercommunication between 22mm piston installation chamber 20, communicate through calliper nation di pipe 4 between the one end of oil feed nozzle 3 is kept away from to the first calliper pump body 1 and the second calliper pump body 2, calliper nation di pipe 4's both ends respectively with the first calliper 1, The oil path inside the second caliper pump body 2 is communicated, one end of the second caliper pump body 2 far away from the caliper Bundy tube 4 is provided with an oil discharge nozzle 18 communicated with the oil path, the oil is fed through the oil inlet nozzle 3, the insides of the 22mm piston installation cavity 20 and the 25mm piston installation cavity 17 are respectively pressurized through oil passages, so that the first piston 13 and the second piston push the brake pads 8 at two sides to contact with the brake disc, 6 piston mounting cavities with two specifications are arranged on one side, 6 first pistons 13 and 6 second pistons are arranged in total, when braking, the brake pads 8 on two sides are pushed simultaneously, so that the linear foot feeling during braking is improved, the contact area between the brake pads and a brake disc is increased, make the brake performance obtain showing and promoting, spacing post 11 set up can carry on spacingly to brake block 8, avoid its aversion to influence the use, the setting of pressure spring 5 can drive the brake block 8 of both sides when the brake and reset.

Please refer to fig. 1, 3, the middle part between the outer arc side of the first caliper pump body 1 and the second caliper pump body 2 is provided with the caliper bridge 6, both sides of the caliper bridge 6 are provided with the caliper brake pad bridge 7, the first caliper pump body 1 and the second caliper pump body 2 pass through the second bolt 12 fixed connection with both ends of the caliper brake pad bridge 7, both ends of the caliper bridge 6 pass through the second bolt 12 and the first caliper pump body 1 and the second caliper pump body 2 fixed connection, the setting of the caliper bridge 6 and the caliper brake pad bridge 7 can carry out the fixed mounting of the first caliper pump body 1 and the second caliper pump body 2.

Referring to fig. 1 and 4, a dust ring 15 and a rectangular ring 14 which are in contact with the first piston 13 and the second piston are embedded in each of the 25mm piston installation cavity 17 and the 22mm piston installation cavity 20, the dust ring 15 is arranged near one end of the outer side, and the dust ring 15 can reduce dust entering, keep the inside of the piston installation cavity clean, and ensure the braking effect.

The working principle is as follows: when the brake pad is used, oil is fed through the oil inlet nozzle 3, the insides of the 22mm piston installation cavity 20 and the 25mm piston installation cavity 17 are respectively pressurized through oil passages, so that the first piston 13 and the second piston push the brake pads 8 on two sides to be contacted with a brake disc, 6 piston installation cavities with two specifications are respectively arranged on one side, 6 first pistons 13 and second pistons are arranged together, the brake pads 8 on two sides are simultaneously pushed during braking, the linear foot feeling during braking is improved, the contact area between the brake pads is increased, the braking performance is obviously improved, the brake pads 8 can be limited by the limiting columns 11, the use of the brake pads is prevented from being influenced by displacement, the first caliper pump body 1 and the second caliper pump body 2 can be fixedly installed by the arrangement of the caliper bridge 6 and the caliper brake pad bridge 7, the pressure spring 5 can drive the brake pads 8 on two sides to reset during braking, the dust ring 15 can reduce the dust entering, keep the inside cleanness of piston installation cavity, and ensure the braking effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a linear brake caliper, includes first calliper pump body (1) and second calliper pump body (2), a plurality of 25mm piston installation cavity (17) and 22mm piston installation cavity (20), its characterized in that have all been seted up to the adjacent side of first calliper pump body (1) and second calliper pump body (2): the brake disc brake comprises a first caliper pump body (1), a second caliper pump body (2), and two brake pads, wherein the first caliper pump body (1) and the second caliper pump body (2) are respectively provided with a 25mm piston installation cavity (17) and a 22mm piston installation cavity (20) on the adjacent side surfaces of the first caliper pump body and the second caliper pump body (2) in three, each 25mm piston installation cavity (17) and the 22mm piston installation cavity (20) are respectively provided with a first piston (13) and a second piston, a brake disc installation cavity is formed between the first caliper pump body (1) and the second caliper pump body (2), the brake pad installation cavities are respectively arranged on the adjacent sides of the first caliper pump body (1) and the second caliper pump body (2), the two sides of the inner two sides of each brake pad installation cavity are respectively provided with a stainless steel gasket (19), the two sides of the inner parts of the brake pads are respectively provided with brake pads (8), the brake pads (8) are respectively provided with four and are symmetrically distributed on two sides, and a pressure spring (5) for resetting the brake pads (8) is arranged between the two sides, first calliper pump body (1) has seted up a plurality of spacing post mounting hole (10) with the adjacent side of second calliper pump body (2) equidistant along its inner arc direction, every the inside of spacing post mounting hole (10) is all installed through first bolt (9) and is carried out spacing post (11) to brake block (8), the equal fixedly connected with stainless steel bed hedgehopping piece (16) of both ends lower surface of second calliper pump body (2).

2. A linear brake caliper according to claim 1, wherein: spacing post mounting hole (10) on the first calliper pump body (1), the second calliper pump body (2) all are provided with threely, every spacing post (11) are cylindrical setting, and every spacing post (11) set up respectively every lower extreme one side of brake block (8).

3. A linear brake caliper according to claim 1, wherein: and arc-shaped grooves attached to the limiting columns (11) are formed in two sides of the lower end of each brake pad (8).

4. A linear brake caliper according to claim 1, wherein: every 25mm piston installation cavity (17) and 22mm piston installation cavity (20) inside all inlays and is provided with dust ring (15) and rectangle circle (14) with first piston (13) and the contact of second piston laminating, just dust ring (15) are close to outside one end and set up.

5. A linear brake caliper according to claim 1, wherein: one side of the first calliper pump body (1) is provided with into oil nipple (3), advance oil nipple (3) and every all be provided with the oil circuit of intercommunication between 25mm piston installation cavity (17), 22mm piston installation cavity (20), the first calliper pump body (1) is kept away from between the one end of advancing oil nipple (3) with the second calliper pump body (2) and is binded diguan (4) intercommunication through calliper, the both ends of calliper binddiguan (4) respectively with the first calliper pump body (1), the inside oil circuit intercommunication of second calliper pump body (2), the one end that the second calliper pump body (2) was kept away from calliper binddiguan (4) is provided with the oil drain (18) that communicate with the oil circuit.

6. A linear brake caliper according to claim 1, wherein: the utility model discloses a calliper brake pad bridge, including calliper brake pad bridge, first calliper pump body (1), second calliper pump body (2), first calliper pump body (1) and second calliper pump body (2) are provided with calliper bridge (6) in the middle part between the outer arc side of the first calliper pump body (1) and second calliper pump body (2), the both ends of the first calliper pump body (6) and second calliper pump body (2) pass through second bolt (12) fixed connection, the both ends of calliper bridge (6) are through second bolt (12) and first calliper pump body (1) and second calliper pump body (2) fixed connection.