CN217152788U - Welding type automobile disc brake caliper body - Google Patents

Welding type automobile disc brake caliper body Download PDF

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Publication number
CN217152788U
CN217152788U CN202220795815.3U CN202220795815U CN217152788U CN 217152788 U CN217152788 U CN 217152788U CN 202220795815 U CN202220795815 U CN 202220795815U CN 217152788 U CN217152788 U CN 217152788U
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clamp body
side clamp
outer side
piston cavity
caliper body
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CN202220795815.3U
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Chinese (zh)
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何代澄
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CSG TRW Chassis Systems Co Ltd
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CSG TRW Chassis Systems Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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Abstract

The utility model relates to a welding type automobile disc brake caliper body, belonging to the technical field of automobile parts, comprising a left caliper body and a right caliper body which are arranged oppositely, and a piston cavity arranged between the left caliper body and the right caliper body; the left clamp body comprises a left inner side clamp body and a left outer side clamp body which are connected in a welded mode, the right clamp body comprises a right inner side clamp body and a right outer side clamp body which are connected in a welded mode, and the piston cavity comprises an inner side piston cavity and an outer side piston cavity, wherein the two ends of the inner side piston cavity are respectively connected with the left inner side clamp body and the right inner side clamp body in a welded mode, and the two ends of the outer side piston cavity are respectively connected with the left outer side clamp body and the right outer side clamp body in a welded mode. The utility model discloses compare in current integrative casting structure, can shorten development cycle, reduce cost by a wide margin, make simultaneously simple feasible, easily popularize and apply.

Description

Welding type automobile disc brake caliper body
Technical Field
The utility model belongs to the technical field of automobile parts, a welding formula car disc brake pincers body is related to.
Background
The main functions of a vehicle brake system are to decelerate and even stop a running vehicle, to stabilize the speed of a vehicle running downhill, and to immobilize a stopped vehicle in place (including on a slope), which may be classified into a drum brake and a disc brake. The automobile brake system directly influences the running safety and the parking reliability of the automobile, and has important significance for the research of the automobile brake system.
The automobile brake caliper body is one of key parts in an automobile brake system. The existing automobile disc brake caliper body is of an integrated casting structure, and the structure and a development mold need to be redesigned in order to match different automobile types, so that the automobile disc brake caliper body has the defects of large mass, long development period and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a welded type automobile disc brake caliper body to shorten the development period and reduce the development cost of the brake caliper bracket.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a welding type automobile disc brake caliper body comprises a left caliper body, a right caliper body and a piston cavity, wherein the left caliper body and the right caliper body are arranged oppositely, and the piston cavity is arranged between the left caliper body and the right caliper body; the left clamp body comprises a left inner side clamp body and a left outer side clamp body which are connected in a welded mode, the right clamp body comprises a right inner side clamp body and a right outer side clamp body which are connected in a welded mode, and the piston cavity comprises an inner side piston cavity and an outer side piston cavity, wherein the two ends of the inner side piston cavity are respectively connected with the left inner side clamp body and the right inner side clamp body in a welded mode, and the two ends of the outer side piston cavity are respectively connected with the left outer side clamp body and the right outer side clamp body in a welded mode.
Optionally, the left inner caliper body and the left outer caliper body, and the right inner caliper body and the right outer caliper body are mirror-symmetric.
Optionally, the inner piston cavity and the outer piston cavity are cast from a cast steel material.
Optionally, the left inner caliper body and the right inner caliper body are both provided with a caliper body lug mounting connection hole.
Optionally, reinforcing rib plates are arranged between the left inner side caliper body and the left outer side caliper body, and between the right inner side caliper body and the right outer side caliper body, and the thickness of each reinforcing rib plate is 2-12 mm.
Optionally, the left inner caliper body, the left outer caliper body, the right inner caliper body and the right outer caliper body are all made of steel plates.
Optionally, the wall thickness of the left inner caliper body, the left outer caliper body, the right inner caliper body and the right outer caliper body is 4-12 mm.
Optionally, the left inner caliper body and the left outer caliper body, and the right inner caliper body and the right outer caliper body are respectively provided with a coaxial friction block guide pin mounting hole.
Optionally, the inner piston cavity and the outer piston cavity both have an exhaust hole and a liquid inlet hole communicated with the piston cavity.
Optionally, the inner piston cavity and the outer piston cavity are both provided with a sealing groove for mounting a sealing ring and a mounting groove for mounting a piston dust cover.
The beneficial effects of the utility model reside in that:
1. the utility model provides a car disc brake pincers body can shorten manufacturing cycle by a wide margin, makes simply feasible, easily popularizes and applies.
2. The utility model provides a car disc brake pincers body has reduced the quality of car disc brake system, and then has reduced whole car quality, has reduced the energy resource consumption when the car traveles.
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 may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is the structure schematic diagram of the welded type automobile disc brake caliper body of the present invention.
Reference numerals: the clamp comprises an inner side piston cavity 1, an outer side piston cavity 2, a left inner side clamp body 3, a left outer side clamp body 4, a clamp body lug mounting connecting hole 5, a friction block guide pin mounting hole 6 and a mounting groove 7.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1, a welded type automobile disc brake caliper body includes a left caliper body and a right caliper body which are oppositely disposed, and a piston cavity disposed between the left caliper body and the right caliper body; the left clamp body comprises a left inner side clamp body 3 and a left outer side clamp body 4 which are connected in a welded mode, the right clamp body comprises a right inner side clamp body and a right outer side clamp body which are connected in a welded mode, and the piston cavity comprises an inner piston cavity 1 and an outer piston cavity 2, wherein the two ends of the inner piston cavity are respectively connected with the left inner side clamp body 3 and the right inner side clamp body in a welded mode, and the two ends of the outer piston cavity are respectively connected with the left outer side clamp body 4 and the right outer side clamp body in a welded mode.
Optionally, the left inner caliper body 3 and the left outer caliper body 4, and the right inner caliper body and the right outer caliper body are mirror-symmetric.
Alternatively, the inner piston cavity 1 and the outer piston cavity 2 are cast from a cast steel material to ensure that they can be welded to the corresponding caliper inner side 3 and caliper outer side 4.
Optionally, the left inner caliper body 3 and the right inner caliper body are both provided with a caliper body lug mounting and connecting hole 5.
Optionally, reinforcing rib plates are arranged between the left inner caliper body 3 and the left outer caliper body 4 and between the right inner caliper body and the right outer caliper body, and the thickness of each reinforcing rib plate is 2-12 mm, so that the rigidity and the strength of the automobile disc brake caliper body are improved.
Optionally, the left inner caliper body 3, the left outer caliper body 4, the right inner caliper body and the right outer caliper body are made of steel plates.
Optionally, the wall thickness of the left inner caliper body 3, the left outer caliper body 4, the right inner caliper body and the right outer caliper body is 4-12 mm.
Optionally, the upper ends of the left inner caliper body 3 and the left outer caliper body 4, and the upper ends of the right inner caliper body and the right outer caliper body are provided with coaxial friction block guide pin mounting holes 6.
Optionally, both the inner piston chamber 1 and the outer piston chamber 2 have exhaust and intake ports communicating with the piston chambers.
Optionally, the inner piston cavity 1 and the outer piston cavity 2 are both provided with a sealing groove for installing a sealing ring and an installation groove 7 for installing a piston dust cover.
The utility model discloses a pincers body adopts the components of a whole that can function independently design, compares in current integrative casting structure, can shorten development cycle, reduce cost by a wide margin, makes simple feasible, easily popularizes and applies simultaneously.
Examples
A welded automobile disc brake caliper body is shown in figure 1 and comprises an inner piston cavity 1, an outer piston cavity 2, a left inner caliper body 3, a left outer caliper body 4, a right inner caliper body and a right outer caliper body. The left inner side clamp body 3 and the right inner side clamp body are provided with clamp body lug mounting and connecting holes 5. The clamp bodies are connected in a welding mode, and welding comprises welding connection of an inner side piston cavity 1, a left inner side clamp body 3 and a right inner side clamp body, welding connection of an outer side piston cavity 2, a left outer side clamp body 4 and a right outer side clamp body, and welding connection of the left inner side clamp body 3, the left outer side clamp body 4, the right inner side clamp body and the right outer side clamp body and mutual welding connection.
In this embodiment, the inner piston cavity 1 and the outer piston cavity 2 are cast from a cast steel material to ensure that they can be welded to the corresponding inner caliper and outer caliper. The inner side piston cavity 1 and the outer side piston cavity 2 are both provided with a liquid inlet hole and an exhaust hole which are communicated with the piston cavity. The inner side piston cavity 1 and the outer side piston cavity 2 are both provided with a sealing groove for mounting a sealing ring and a mounting groove 7 for mounting a piston dust cover.
In this embodiment, the left inner caliper body 3, the left outer caliper body 4, the right inner caliper body and the right outer caliper body are welded by steel plate materials, so that the strength of the automobile disc brake caliper body can be improved, and the weight of the automobile disc brake caliper body can be reduced. The thickness of the steel plate material of the left inner side clamp body 3, the left outer side clamp body 4, the right inner side clamp body and the right outer side clamp body is 8 mm. And reinforcing rib plates are welded between the left inner caliper body 3 and the left outer caliper body 4 and between the right inner caliper body and the right outer caliper body, and the thickness of the reinforcing rib plate is 5mm so as to improve the rigidity and the strength of the automobile disc brake caliper body. The upper ends of the left inner side clamp body, the left outer side clamp body, the right inner side clamp body and the right outer side clamp body are respectively provided with a coaxial friction block guide pin mounting hole 6.
The automobile disc brake caliper body of the embodiment can meet the requirement of deformation, and the deformation is 0.1104mm at the brake hydraulic pressure of 7MPa and 0.1577mm at the brake hydraulic pressure of 10 MPa; the stress requirement can be met, and the tensile stress of the brake fluid pressure is 240.2MPa when the brake fluid pressure is 10 MPa.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a welding formula car disc brake pincers body which characterized in that: the piston type hydraulic wrench comprises a left wrench body, a right wrench body and a piston cavity, wherein the left wrench body and the right wrench body are oppositely arranged, and the piston cavity is arranged between the left wrench body and the right wrench body; the left clamp body comprises a left inner side clamp body and a left outer side clamp body which are connected in a welded mode, the right clamp body comprises a right inner side clamp body and a right outer side clamp body which are connected in a welded mode, and the piston cavity comprises an inner side piston cavity and an outer side piston cavity, wherein the two ends of the inner side piston cavity are respectively connected with the left inner side clamp body and the right inner side clamp body in a welded mode, and the two ends of the outer side piston cavity are respectively connected with the left outer side clamp body and the right outer side clamp body in a welded mode.
2. The welded automotive disc brake caliper body of claim 1, wherein: the left inner side clamp body and the left outer side clamp body, and the right inner side clamp body and the right outer side clamp body are in mirror symmetry.
3. The welded automotive disc brake caliper body of claim 1, wherein: the inner piston cavity and the outer piston cavity are cast and formed by cast steel materials.
4. The welded automotive disc brake caliper body of claim 1, wherein: and the left inner side clamp body and the right inner side clamp body are respectively provided with a clamp body lug mounting and connecting hole.
5. The welded automotive disc brake caliper body of claim 1, wherein: and reinforcing rib plates are arranged between the left inner side caliper body and the left outer side caliper body and between the right inner side caliper body and the right outer side caliper body, and the thickness of each reinforcing rib plate is 2-12 mm.
6. The welded automotive disc brake caliper body of claim 1, wherein: the left inner side clamp body, the left outer side clamp body, the right inner side clamp body and the right outer side clamp body are all made of steel plates.
7. The welded automotive disc brake caliper body of claim 1, wherein: the wall thickness of the left inner side clamp body, the left outer side clamp body, the right inner side clamp body and the right outer side clamp body is 4-12 mm.
8. The welded automotive disc brake caliper body of claim 1, wherein: and the left inner side clamp body, the left outer side clamp body, the right inner side clamp body and the right outer side clamp body are respectively provided with a coaxial friction block guide pin mounting hole.
9. The welded automotive disc brake caliper body of claim 1, wherein: the inner side piston cavity and the outer side piston cavity are both provided with an exhaust hole and a liquid inlet hole which are communicated with the piston cavity.
10. The welded automotive disc brake caliper body of claim 1, wherein: the inner side piston cavity and the outer side piston cavity are provided with a sealing groove for mounting a sealing ring and a mounting groove for mounting a piston dust cover.
CN202220795815.3U 2022-04-07 2022-04-07 Welding type automobile disc brake caliper body Active CN217152788U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220795815.3U CN217152788U (en) 2022-04-07 2022-04-07 Welding type automobile disc brake caliper body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220795815.3U CN217152788U (en) 2022-04-07 2022-04-07 Welding type automobile disc brake caliper body

Publications (1)

Publication Number Publication Date
CN217152788U true CN217152788U (en) 2022-08-09

Family

ID=82699432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220795815.3U Active CN217152788U (en) 2022-04-07 2022-04-07 Welding type automobile disc brake caliper body

Country Status (1)

Country Link
CN (1) CN217152788U (en)

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