CN215444865U - Blue shield friction disc with stable friction coefficient - Google Patents
Blue shield friction disc with stable friction coefficient Download PDFInfo
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- CN215444865U CN215444865U CN202121226915.6U CN202121226915U CN215444865U CN 215444865 U CN215444865 U CN 215444865U CN 202121226915 U CN202121226915 U CN 202121226915U CN 215444865 U CN215444865 U CN 215444865U
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Abstract
The utility model discloses a blue shield friction plate with stable friction coefficient, which comprises a friction plate body, positioning connecting lugs and positioning connecting grooves, wherein the friction plate body is of a circular arc structure, the front end of the left side of the friction plate body is provided with an upper positioning connecting lug and a lower positioning connecting lug, the front end of the right side of the friction plate body is provided with an upper positioning connecting groove and a lower positioning connecting groove, the appearance of the positioning connecting lugs is the same as the inner cavity structure of the positioning connecting grooves, the front side wall of the friction plate body is provided with a mounting hole, and the mounting hole is a counter bore. The friction plate has the advantages of small abrasion, high temperature and wear resistance, long service life and stable friction number, and the arrangement of the positioning connecting lug and the positioning connecting groove can ensure that the connecting surface is in smooth transition when the two friction plate bodies are installed in a butt joint mode, and can ensure the friction braking stability of the friction plate of the outer ring and the friction plate.
Description
Technical Field
The utility model relates to the field of friction plates, in particular to a blue shield friction plate with a stable friction coefficient.
Background
The friction plate is used for transmitting torque and is made of an annular steel sheet, teeth are uniformly distributed on the inner ring and the outer ring of the steel sheet, the friction plate is required to be used when an automobile is braked, but the conventional friction plate is poor in high temperature resistance and poor in heat dissipation effect, so that the service life is shortened, meanwhile, the connecting part of a cooling fin cannot be in smooth transition, and the stability is poor when the conventional friction plate is in friction braking with an external cooling fin. Therefore, a blue shield friction plate with a stable friction coefficient is provided by the person skilled in the art to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a blue shield friction plate with a stable friction coefficient, so as 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 blue shield friction disc that coefficient of friction is stable, includes friction disc body, location engaging lug and location spread groove, the friction disc body is convex structure's friction disc body, and friction disc body left side front end is provided with two location engaging lugs from top to bottom, and two location spread grooves about friction disc body right side front end is provided with, and the appearance of location engaging lug is the same with the inner chamber structure of location spread groove, has seted up the mounting hole on the lateral wall before the friction disc body, and the mounting hole is the counter bore.
As a further scheme of the utility model: a heat dissipation arc groove is formed in the rear side wall of the friction plate body and provided with an inner ring heat dissipation base plate, and a circular connecting protrusion which is oppositely inserted into the heat dissipation arc groove is formed in the inner ring heat dissipation base plate.
As a further scheme of the utility model: the inner ring radiating base plate is made of aluminum alloy materials, and a through hole is formed in one side, located on the mounting hole, of the inner ring radiating base plate.
As a further scheme of the utility model: and the side wall of the inner ring radiating base plate opposite to the circular connecting bulge is provided with a radiating groove, and the section of the radiating groove is of a semicircular structure.
As a further scheme of the utility model: the thickness of the positioning connecting lug is the same as the depth of the positioning connecting groove.
As a further scheme of the utility model: different friction disc bodies are positioned and installed through the positioning connecting lug and the positioning connecting groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has the advantages of small abrasion, high temperature and abrasion resistance, long service life and stable friction number;
2. the positioning connecting lug and the positioning connecting groove are arranged, so that the connecting surface can be smoothly transited when the two friction plate bodies are installed in a butt joint mode, and the friction plate of the outer ring and the friction plate can be ensured to be in friction braking stability.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a connecting and mounting diagram of the friction plate bodies according to the present invention.
Fig. 3 is a top sectional view of the present invention.
Fig. 4 is a partial enlarged view of the utility model at a in fig. 3.
In the figure: 1. a friction plate body; 2. positioning the connecting lug; 3. positioning a connecting groove; 4. mounting holes; 5. an inner ring radiating base plate; 6. a via hole; 7. a heat dissipation arc groove; 8. a circular connecting bulge; 9. a heat dissipation groove.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the utility model, a blue shield friction plate with a stable friction coefficient includes a friction plate body 1, positioning connection lugs 2 and positioning connection grooves 3, the friction plate body 1 is a circular arc-shaped friction plate body 1, the front end of the left side of the friction plate body 1 is provided with an upper positioning connection lug and a lower positioning connection lug 2, the front end of the right side of the friction plate body 1 is provided with an upper positioning connection groove and a lower positioning connection groove 3, the shapes of the positioning connection lugs 2 are the same as the inner cavity structures of the positioning connection grooves 3, the front side wall of the friction plate body 1 is provided with a mounting hole 4, and the mounting hole 4 is a counter bore.
The friction plate body 1 is mounted on the vibration plate by bolts passing through the mounting holes 4. The upper and lower positions of the positioning connecting lug 2 on the left side of the friction plate body 1 and the positioning connecting groove 3 on the right side of the friction plate body 1 are corresponding, so that different friction plate bodies can be conveniently lapped and positioned.
In this embodiment, a heat dissipation arc groove 7 is formed in the rear side wall of the friction plate body 1, the heat dissipation arc groove 7 is provided with an inner ring heat dissipation backing plate 5, and the inner ring heat dissipation backing plate 5 is provided with a circular connecting protrusion 8 which is inserted into the heat dissipation arc groove 7.
The heat dissipation arc groove 7 can dissipate heat on the friction plate body, and the inner ring heat dissipation base plate 5 and the heat dissipation arc groove 7 of the friction plate body 1 can be tightly assembled and arranged by arranging the circular connecting bulge.
In this embodiment, inner circle base plate 5 is inner circle base plate 5 made of aluminum alloy, and via hole 6 is opened on inner circle base plate 5 on one side of mounting hole 4.
The inner ring radiating base plate 5 is used for radiating the friction plate, and the inner ring radiating base plate 5 made of aluminum alloy materials can conduct heat better.
In this embodiment, the side wall of the inner ring cooling pad 5 opposite to the circular connecting protrusion 8 is provided with a cooling groove 9, and the section of the cooling groove 9 is a semicircular structure.
The heat dissipation groove 9 can quickly dissipate heat on the inner ring radiating base plate 5, and the heat dissipation effect of the friction plate body 1 is effectively improved.
In this embodiment, the thickness of the positioning lug 2 is the same as the depth of the positioning connecting groove 3.
In this embodiment, different friction disc bodies 1 are positioned and installed through positioning connecting lugs 2 and positioning connecting grooves 3.
The working principle of the utility model is as follows: when in use, the friction plate body 1 is arranged on the brake disc by passing a bolt through the mounting hole; the friction plate body with the circular arc structure can enable the friction plate body 1 to be better attached to a brake disc; through the arrangement of the positioning connecting lugs 2 and the positioning connecting grooves 3, the friction plate bodies 1 of different types can be conveniently and oppositely inserted, connected and fixed; the thickness of location engaging lug 2 is the same with the degree of depth of positioning connection groove 3, when can guaranteeing the butt joint installation between two friction disc bodies 1 for connecting the smooth transition of face, guarantee the friction disc of outer lane and this friction disc friction braking's stationarity, when the friction disc locking braking of outside, with this friction disc body 1 friction braking, the radiating groove 9 can be quick distribute away the heat on the inner circle backing plate 5, effectual improvement friction disc body 1's radiating effect.
In this embodiment, the test result of the friction performance of the friction plate is as follows:
the material and mechanical properties were tested as follows:
1) the impact strength is more than or equal to 0.35J/cm2；
2) Rockwell hardness HRM65-85 (tested according to GB/T5766-2007 specification);
3) density (2.00 shi 0.02) g/cm2(tested according to JC/T685-2009).
The test result shows that the utility model has the advantages of small abrasion, high temperature abrasion resistance, long service life and stable friction number.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a stable blue shield friction disc of coefficient of friction, includes friction disc body, location engaging lug and location spread groove, its characterized in that: the friction disc body is of a circular arc-shaped structure, the front end of the left side of the friction disc body is provided with an upper positioning connecting lug and a lower positioning connecting lug, the front end of the right side of the friction disc body is provided with an upper positioning connecting groove and a lower positioning connecting groove, the appearance of the positioning connecting lugs is the same as the inner cavity structure of the positioning connecting grooves, the front side wall of the friction disc body is provided with a mounting hole, and the mounting hole is a counter bore.
2. The friction plate of claim 1, wherein the friction coefficient of the friction plate is stable, and the friction plate comprises: a heat dissipation arc groove is formed in the rear side wall of the friction plate body and provided with an inner ring heat dissipation base plate, and a circular connecting protrusion which is oppositely inserted into the heat dissipation arc groove is formed in the inner ring heat dissipation base plate.
3. The friction plate of claim 2, wherein the friction coefficient of the friction plate is stable, and the friction plate comprises: the inner ring radiating base plate is made of aluminum alloy materials, and a through hole is formed in one side, located on the mounting hole, of the inner ring radiating base plate.
4. The friction plate of claim 2, wherein the friction coefficient of the friction plate is stable, and the friction plate comprises: and the side wall of the inner ring radiating base plate opposite to the circular connecting bulge is provided with a radiating groove, and the section of the radiating groove is of a semicircular structure.
5. The friction plate of claim 1, wherein the friction coefficient of the friction plate is stable, and the friction plate comprises: the thickness of the positioning connecting lug is the same as the depth of the positioning connecting groove.
6. A friction plate of blue shield with stable friction coefficient according to claim 1 or 5, characterized in that: different friction disc bodies are positioned and installed through the positioning connecting lug and the positioning connecting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121226915.6U CN215444865U (en) | 2021-06-02 | 2021-06-02 | Blue shield friction disc with stable friction coefficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121226915.6U CN215444865U (en) | 2021-06-02 | 2021-06-02 | Blue shield friction disc with stable friction coefficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215444865U true CN215444865U (en) | 2022-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121226915.6U Active CN215444865U (en) | 2021-06-02 | 2021-06-02 | Blue shield friction disc with stable friction coefficient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215444865U (en) |
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2021
- 2021-06-02 CN CN202121226915.6U patent/CN215444865U/en active Active
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