CN217502388U - Automobile brake caliper and caliper assembly capable of effectively improving low-frequency noise - Google Patents
Automobile brake caliper and caliper assembly capable of effectively improving low-frequency noise Download PDFInfo
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- CN217502388U CN217502388U CN202221396297.4U CN202221396297U CN217502388U CN 217502388 U CN217502388 U CN 217502388U CN 202221396297 U CN202221396297 U CN 202221396297U CN 217502388 U CN217502388 U CN 217502388U
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- brake caliper
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- frequency noise
- cylinder hole
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Abstract
本实用新型属于制动器领域，涉及一种有效改善低频噪音的汽车制动卡钳及卡钳总成，包括制动卡钳本体，分别设置在制动卡钳本体两端上的制动卡钳爪部与制动卡钳缸孔，该制动卡钳缸孔的两侧在制动卡钳本体上还设置有制动卡钳支耳臂，该制动卡钳支耳臂开设有销孔；制动卡钳支耳臂上配合安装有加强质量块。本实用新型与现有技术相比，传统的制动卡钳结构并不能解决某特定工况下发生的低频制动噪音，仅在制动卡钳支耳臂的下端增加设计一个或者两个质量块，通过质量块改变制动卡钳的的固有频率和固有频率下振型的振动幅值大小，同时增加制动卡钳支耳处的扭转刚度，从而抑制和优化了特定工况下的低频制动噪音，提高了驾驶舒适性，提升了终端客户的感受。
The utility model belongs to the field of brakes, and relates to an automobile brake caliper and a caliper assembly which can effectively improve low-frequency noise. Cylinder hole, both sides of the brake caliper cylinder hole are also provided with brake caliper lug arms on the brake caliper body, the brake caliper lug arms are provided with pin holes; the brake caliper lug arms are fitted with Strengthen the mass. Compared with the prior art, the traditional brake caliper structure of the present utility model cannot solve the low-frequency braking noise that occurs under a certain working condition, and only one or two mass blocks are added to the lower end of the brake caliper lug arm. The natural frequency of the brake caliper and the vibration amplitude of the vibration shape at the natural frequency are changed by the mass block, and the torsional stiffness at the lug of the brake caliper is increased, thereby suppressing and optimizing the low-frequency braking noise under specific working conditions. Improve driving comfort and enhance the experience of end customers.
Description
Technical Field
The utility model belongs to the stopper field relates to an effectively improve car brake caliper and calliper assembly of low frequency noise.
Background
With the development of science and technology, the performance requirements of the customer vehicle on the whole vehicle are higher and higher, and particularly the comfort of the whole vehicle is improved. In the automobile braking, the piston pushes the inner side brake block under the action of braking hydraulic pressure. The brake pads are then rubbed against the brake disc to generate braking force, and the various components of the brake couple with each other under the action of the braking force, generating braking noise, which causes end-customer complaints. The conventional caliper structure cannot solve the noise at the specific frequency, so that it is necessary to solve the brake noise elimination type in order to improve the user's comfort.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an effectively improve car brake caliper and calliper assembly of low frequency noise improves the natural frequency of calliper through the brake caliper who strengthens the quality piece to low frequency brake noise when improving the braking.
In order to achieve the above purpose, the utility model provides a following technical scheme: the automobile brake caliper capable of effectively improving the low-frequency noise comprises a brake caliper body, a brake caliper claw part and a brake caliper cylinder hole which are respectively arranged at two ends of the brake caliper body, wherein brake caliper support lug arms are also arranged on the brake caliper body at two sides of the brake caliper cylinder hole, and pin holes are formed in the brake caliper support lug arms; the brake caliper support lug arm is provided with a reinforced mass block in a matching way.
Optionally, the reinforcing mass block and the brake caliper support lug arm are of an integrally formed structure.
Optionally, the reinforcing mass is disposed on one or both sides of the brake caliper cylinder bore.
Optionally, the reinforcing mass block is connected or not connected with the outer side wall of the brake caliper cylinder hole close to the side of the brake caliper cylinder hole.
The automobile brake caliper assembly capable of effectively improving the low-frequency noise comprises a bracket body, an outer side brake block assembly and an inner side brake block assembly which are arranged on the bracket body, and a brake caliper body arranged on the bracket body; the brake caliper body is fixedly arranged in a pin hole of a support lug arm of the brake caliper through a pin shaft and a pin shaft mounting bolt.
Optionally, a shaft pin sleeve and a shaft pin damping sleeve are arranged on the shaft pin.
Optionally, a piston is arranged in the cylinder hole of the brake caliper, and a piston dust-proof sleeve and a piston rectangular sealing ring are arranged between the piston and the brake caliper body.
Optionally, a spring plate is further disposed between the outer brake shoe assembly and the inner brake shoe assembly.
The beneficial effects of the utility model reside in that: the utility model relates to an effectively improve car brake caliper and calliper assembly of low frequency noise, compare with prior art, the low frequency brake noise that takes place under certain specific operating mode can not be solved to traditional brake caliper structure, the utility model discloses only increase one or two quality pieces of design at the lower extreme of brake caliper journal stirrup, the vibration amplitude size of the type of shaking under natural frequency and the natural frequency that changes brake caliper through the quality piece increases the torsional rigidity of brake caliper journal stirrup department simultaneously to restrain and optimized the low frequency brake noise under the specific operating mode, improved driving comfort, promoted terminal customer's impression.
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 a schematic structural view of a mass block on one side of a brake caliper body according to the present invention;
FIG. 2 is a schematic structural view of the bilateral mass blocks of the brake caliper body according to the present invention;
FIG. 3 is a general schematic view of the brake caliper assembly of the present invention;
FIG. 4 is a bottom view of the brake caliper assembly of the present invention;
FIG. 5 is a schematic view A-A of FIG. 4;
fig. 6 is a schematic view of B-B in fig. 4.
Reference numerals: the brake caliper comprises a bracket body 1, an outer brake pad assembly 2, an inner brake pad assembly 3, a shaft pin sleeve 4, a shaft pin 5, a spring piece 6, a shaft pin mounting bolt 7, a brake caliper body 8, a brake caliper support lug arm 801, a reinforcing mass block 802, a brake caliper cylinder hole outer side wall 803, a brake caliper claw part 804, a piston dust-proof sleeve 9, a piston 10, a piston rectangular sealing ring 11 and a shaft pin damping sleeve 12.
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 illustration only and not for the purpose of limiting the invention, the figures are shown in schematic form and not in pictorial form; 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 to 6, an automobile brake caliper capable of effectively improving low-frequency noise includes a brake caliper body 8, a brake caliper claw portion 804 and a brake caliper cylinder hole respectively disposed at two ends of the brake caliper body 8, wherein brake caliper support lug arms 801 are further disposed on the brake caliper body 8 at two sides of the brake caliper cylinder hole, and pin holes are disposed on the brake caliper support lug arms 801; the brake caliper support lug arm 801 is provided with a reinforcing mass block 802 in a matching manner, and the reinforcing mass block 802 and the brake caliper support lug arm 801 are of an integrally formed structure.
In this embodiment, the reinforcing mass 802 is disposed on one or both sides of the brake caliper cylinder bore.
In this embodiment, the reinforcing mass block 802 near the cylinder hole side of the brake caliper can be connected to the outer side wall of the cylinder hole, so that the rigidity of the cylinder empty part can be increased, the deformation caused by the cylinder hole during braking can be reduced, the liquid demand can be reduced, the connection can be disconnected, the torsional rigidity of the support lug can be improved, and the natural frequency of the caliper in the torsional mode can be improved.
The automobile brake caliper assembly capable of effectively improving the low-frequency noise comprises a bracket body 1, an outer side brake block assembly 2 and an inner side brake block assembly 3 which are arranged on the bracket body 1, and a brake caliper body 8 arranged on the bracket body 1; the brake caliper comprises a brake caliper body 8, a shaft pin sleeve 4 and a shaft pin damping sleeve 12 are arranged on a shaft pin 5, a piston 10 is arranged in a cylinder hole of the brake caliper, a piston dustproof sleeve 9 and a piston rectangular sealing ring 11 are arranged between the piston 10 and the brake caliper body 8, and a spring piece 6 is further arranged between an outer side brake block assembly 2 and an inner side brake block assembly 3.
The utility model discloses a strengthen the natural frequency that the brake caliper of quality piece 802 can effectively improve calliper, the natural frequency that improves brake caliper corresponds the mode of vibration amplitude size, improve the torsional mode rigidity of calliper journal stirrup department, thereby arouse resonance or the low frequency brake noise that certain order brake caliper mode was aroused because of brake caliper journal stirrup department mode of vibration deformation when improving the braking, thereby restrain/eliminate the low frequency brake noise under the stopper specific frequency, the impression that whole car travelling comfort has promoted driving comfort and end user has been increased.
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 (8)
1. The utility model provides an effectively improve car brake caliper of low frequency noise which characterized in that: the brake caliper comprises a brake caliper body, a brake caliper claw part and a brake caliper cylinder hole which are respectively arranged at two ends of the brake caliper body, wherein brake caliper support lug arms are also arranged on the brake caliper body at two sides of the brake caliper cylinder hole, and pin holes are formed in the brake caliper support lug arms;
the brake caliper support lug arm is provided with a reinforced mass block in a matching way.
2. The automobile brake caliper capable of effectively improving low-frequency noise according to claim 1, wherein: the reinforcing mass block and the brake caliper support lug arm are of an integrally formed structure.
3. The automobile brake caliper capable of effectively improving low-frequency noise according to claim 1, wherein: the reinforcing mass is disposed on one or both sides of the brake caliper cylinder bore.
4. The automobile brake caliper capable of effectively improving low-frequency noise according to claim 1, wherein: the side, close to the brake caliper cylinder hole, of the reinforcing mass block is connected or not connected with the outer side wall of the brake caliper cylinder hole.
5. An automobile brake caliper assembly capable of effectively improving low-frequency noise, which is applied to the automobile brake caliper capable of effectively improving low-frequency noise according to any one of claims 1 to 4, and is characterized in that: the brake caliper comprises a bracket body, an outer side brake block assembly and an inner side brake block assembly which are arranged on the bracket body, and a brake caliper body which is arranged on the bracket body;
the brake caliper body is fixedly installed in a pin hole of a support lug arm of the brake caliper through a pin shaft and a pin shaft installation bolt.
6. An automotive brake caliper assembly effective in reducing low frequency noise according to claim 5 wherein: the shaft pin is provided with a shaft pin sleeve and a shaft pin damping sleeve.
7. An automotive brake caliper assembly effective in reducing low frequency noise according to claim 5 wherein: a piston is arranged in the brake caliper cylinder hole, and a piston dustproof sleeve and a piston rectangular sealing ring are arranged between the piston and the brake caliper body.
8. An automotive brake caliper assembly effective in reducing low frequency noise according to claim 5 wherein: a spring piece is arranged between the outer side brake block assembly and the inner side brake block assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221396297.4U CN217502388U (en) | 2022-06-06 | 2022-06-06 | Automobile brake caliper and caliper assembly capable of effectively improving low-frequency noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221396297.4U CN217502388U (en) | 2022-06-06 | 2022-06-06 | Automobile brake caliper and caliper assembly capable of effectively improving low-frequency noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217502388U true CN217502388U (en) | 2022-09-27 |
Family
ID=83358974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221396297.4U Active CN217502388U (en) | 2022-06-06 | 2022-06-06 | Automobile brake caliper and caliper assembly capable of effectively improving low-frequency noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217502388U (en) |
-
2022
- 2022-06-06 CN CN202221396297.4U patent/CN217502388U/en active Active
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