CN212106727U - Brake disc for vehicle and vehicle with brake disc - Google Patents
Brake disc for vehicle and vehicle with brake disc Download PDFInfo
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- CN212106727U CN212106727U CN202020514857.6U CN202020514857U CN212106727U CN 212106727 U CN212106727 U CN 212106727U CN 202020514857 U CN202020514857 U CN 202020514857U CN 212106727 U CN212106727 U CN 212106727U
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- friction ring
- disc
- brake disc
- cap
- vehicle
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Abstract
The utility model discloses a vehicle that is used for brake disc of vehicle and has it. The brake disc for a vehicle includes: the disc cap is positioned in the middle of the friction ring, the disc cap is fixedly connected with the friction ring through a fastener, and a ventilation groove is formed in the disc cap and/or the friction ring. According to the utility model discloses a brake disc for vehicle, brake disc pass through the fastener by the dish cap and friction ring and are connected to constitute, consequently, the material of dish cap and friction ring can be different, not only can effectively reduce the weight of brake disc, can also reduce the cost of manufacture of brake disc to, when the brake disc needs to be changed, can change the dish cap or friction ring pertinence. The ventilation grooves are formed in the disc cap and/or the friction ring, so that good ventilation between the disc cap and the friction ring can be guaranteed, and the better ventilation effect of the brake disc is guaranteed.
Description
Technical Field
The utility model relates to a vehicle technical field particularly, relates to a vehicle that is used for brake disc of vehicle and has it.
Background
Along with going on of vehicle lightweight engineering, all carry out "losing weight" to each item part of vehicle, wherein, the brake disc belongs to the unsprung part of vehicle, and its weight reduction is obvious to the promotion effect of whole car performance, and traditional brake disc is the integrated casting molding formula, and the material uses grey cast iron as the owner, has advantages such as intensity is good, wear-resisting, but cast iron proportion is great, and the weight of brake disc is heavier, is unfavorable for realizing car lightweight target, and the radiating effect is general.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a brake disc for vehicle, this brake disc is split type structure, not only can guarantee that its weight is lower, and the radiating effect is better.
The utility model also provides a vehicle of having above-mentioned brake disc for vehicle.
According to the utility model discloses a brake disc for vehicle includes: the disc cap is positioned in the middle of the friction ring, the disc cap is fixedly connected with the friction ring through a fastener, and a ventilation groove is formed in the disc cap and/or the friction ring.
According to the utility model discloses a brake disc for vehicle, brake disc pass through the fastener by the dish cap and friction ring and are connected to constitute, consequently, the material of dish cap and friction ring can be different, not only can effectively reduce the weight of brake disc, can also reduce the cost of manufacture of brake disc to, when the brake disc needs to be changed, can change the dish cap or friction ring pertinence. The ventilation grooves are formed in the disc cap and/or the friction ring, so that good ventilation between the disc cap and the friction ring can be guaranteed, and the better ventilation effect of the brake disc is guaranteed.
According to some embodiments of the utility model, the dish cap is the convex dish cap, the outside of dish cap is formed with connects week arm, connect the outer wall of week arm and stop at least partially the inner wall of friction ring, the fastener is suitable for wearing to establish connect week arm with the friction ring.
Furthermore, the fastener forms into bolt fastener, be equipped with the dish cap hole that a plurality of circumference equipartitions set up on the arm of connecting week, be equipped with on the friction ring be suitable for with a plurality of dish cap hole one-to-one's connecting hole, the fastener is suitable for wear to establish in proper order dish cap hole with the connecting hole.
Further, be equipped with a plurality of installation archs on the inner wall of friction ring, the installation arch is equipped with the connecting hole, just the installation arch is suitable for to end the laminating and is in the outer wall of connecting week arm.
Further, a plurality of the installation bulges are arranged at intervals, and the ventilation groove is formed between every two adjacent installation bulges.
Specifically, the ventilation groove is arranged between two adjacent tray cap holes.
Specifically, the disc cap hole is formed as an internally threaded hole, the coupling hole is formed as a through hole, and the fastener includes: the connecting structure comprises a threaded section and a connecting section, wherein the threaded section is suitable for being in threaded fit with the disc cap hole, and the connecting section is suitable for penetrating through the connecting hole.
Further, the length of the threaded section is not more than the depth of the disc cap hole, the diameter of the connecting section is not more than the diameter of the threaded section, and the length of the connecting section is less than the depth of the connecting hole.
In particular, the disc cap is formed as a lightweight alloy disc cap, the friction ring is formed as a cast iron friction ring, and the fastener is formed as a high strength steel fastener.
According to another aspect embodiment of the present invention, a vehicle includes the above-mentioned brake disc for a vehicle.
The vehicle and the brake disc for the vehicle have the same advantages compared with the prior art, and the detailed description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic illustration of a brake disc for a vehicle;
FIG. 2 is a schematic cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a schematic view of a fastener.
Reference numerals:
the brake disc comprises a brake disc 10, a disc cap 1, a connecting peripheral arm 11, a disc cap hole 12, a friction ring 2, a mounting protrusion 21, a connecting hole 22, a ventilation groove 3, a fastening piece 4, a threaded section 41, a connecting section 42 and a gasket 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
A brake disc 10 for a vehicle according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1 to 2, a brake disc 10 for a vehicle according to an embodiment of the present invention includes: the disc cap 1 and the friction ring 2, the disc cap 1 is located in the middle of the friction ring 2, and the disc cap 1 and the friction ring 2 are fixedly connected through a fastener 4.
That is, the brake disk 10 is not a single piece, but is composed of the disk cap 1 and the friction ring 2 connected by the fastening member 4, and therefore, the material of the disk cap 1 may be different from that of the friction ring 2.
In the specific embodiment, the hat 1 of the brake disc 10 mainly plays a fixed role, it is ensured that the brake disc 10 can be connected with the wheel of the vehicle, the friction ring 2 mainly plays a role in friction fit with the brake caliper, thereby ensuring that the brake disc 10 can brake, therefore, the hat 1 can be made of a material with high hardness, the friction ring 2 can be made of a material with high friction coefficient, therefore, not only can the weight of the brake disc 10 be effectively reduced, but also the manufacturing cost of the brake disc 10 can be reduced, and, because the hat 1 and the friction ring 2 are fixedly connected through the fastening piece 4, therefore, when the brake disc 10 needs to be replaced, the hat 1 or the friction ring 2 can be replaced in a targeted manner.
Further, the disc cap 1 and/or the friction ring 2 are/is provided with ventilation grooves 3, namely, one of the disc cap 1 or the friction ring 2 is/are provided with the ventilation grooves 3, or the disc cap 1 and the friction ring 2 are both provided with the ventilation grooves 3, so that good ventilation between the disc cap 1 and the friction ring 2 can be ensured, and the better ventilation effect of the brake disc 10 is ensured.
According to the utility model discloses a brake disc 10 for vehicle, brake disc 10 is connected by dish cap 1 and friction ring 2 through fastener 4 and constitutes, consequently, the material of dish cap 1 and friction ring 2 can be different, not only can effectively reduce the weight of brake disc 10, can also reduce the cost of manufacture of brake disc 10 to, when brake disc 10 needs to be changed, can change dish cap 1 or friction ring 2 pertinence. The ventilation grooves 3 are formed in the disc cap 1 and/or the friction ring 2, so that good ventilation between the disc cap 1 and the friction ring 2 can be guaranteed, and the better ventilation effect of the brake disc 10 is guaranteed.
Further, as shown in fig. 2, the tray cap 1 is a convex tray cap 1, the outer side of the tray cap 1 is formed with a connecting circumferential arm 11, i.e. the outermost side of the tray cap 1 is the connecting circumferential arm 11, the outer wall of the connecting circumferential arm 11 at least partially abuts against the inner wall of the friction ring 2, and the fastening member 4 is adapted to penetrate through the connecting circumferential arm 11 and the friction ring 2.
That is, in the direction of the ring surface of the friction ring 2, the fastening member 4 sequentially penetrates through the connecting circumferential arm 11 and the friction ring 2, so that the disc cap 1 and the friction ring 2 are fixedly connected.
Further, as shown in fig. 2, the fastening member 4 is formed as a bolt fastening member 4, the connecting peripheral arm 11 is provided with a plurality of disk cap holes 12 uniformly distributed in the circumferential direction, the friction ring 2 is provided with connecting holes 22 adapted to correspond to the plurality of disk cap holes 12 one to one, and the fastening member 4 is adapted to sequentially penetrate through the disk cap holes 12 and the connecting holes 22, so that high reliability of connection between the disk cap 1 and the friction ring 2 is ensured.
Further, as shown in fig. 1-2, a plurality of mounting protrusions 21 are provided on the inner wall of the friction ring 2, the mounting protrusions 21 are provided with connecting holes 22, the mounting protrusions 21 are suitable for abutting against the outer wall of the connecting circumferential arm 11, the plurality of mounting protrusions 21 are arranged at intervals, and a ventilation groove 3 is provided between two adjacent mounting protrusions 21, so that not only can stable and reliable contact between the friction ring 2 and the connecting circumferential arm 11 be ensured, but also lower weight of the friction ring 2 can be ensured, and better ventilation can be ensured.
In a specific embodiment, the shape of the ventilation slot 3 may be "U-shaped", "semicircular" or "petal-shaped", etc.
It should be noted that the ventilation grooves 3 are ventilation grooves 3 on the friction ring 2.
Specifically, as shown in fig. 2, a ventilation slot 3 is provided between two adjacent tray hat holes 12, so as to ensure that the weight of the tray hat 1 is low and ventilation is good.
In a specific embodiment, the shape of the ventilation slot 3 may be "U-shaped", "semicircular" or "petal-shaped", etc.
It should be noted that the ventilation grooves 3 are ventilation grooves 3 on the tray cover 1.
Specifically, as shown in fig. 2 to 3, the cap hole 12 is formed as an internally threaded hole, the coupling hole 22 is formed as a through hole, and the fastener 4 includes: the threaded section 41 and the connecting section 42 are arranged, the threaded section 41 is suitable for being in threaded fit with the disc cap hole 12, and the connecting section 42 is suitable for penetrating through the connecting hole 22.
That is to say, when fastener 4 is connected with friction ring 2 to dish cap 1, the linkage segment 42 of fastener 4 first wears to establish dish cap hole 12, and threaded section 41 and dish cap hole 12 screw-thread fit afterwards, and after threaded section 41 and dish cap hole 12 cooperation were accomplished, linkage segment 42 alternates in connecting hole 22, because the connection arch of friction ring 2 and the contact of being connected of dish cap 1 week arm 11 laminating, consequently, in the axial direction of brake disc 10, fastener 4 can restrict friction ring 2 and dish cap 1 and take place axial displacement to realize the fixed connection of dish cap 1 and friction ring 2.
And the disc cap 1 and the friction ring 2 are fixedly connected through the fastener 4, so that the high connection reliability between the disc cap 1 and the friction ring 2 can be ensured, the simple connection operation between the disc cap 1 and the friction ring 2 can be ensured, and the installation and the disassembly are convenient.
In a specific embodiment, a gasket 5 may be disposed between the head of the fastening member 4 and the connecting peripheral arm 11, and the gasket 5 may be a non-slip gasket 5, so that the installation reliability of the fastening member 4 may be improved.
Further, as shown in fig. 2, the length of the threaded section 41 is not greater than the depth of the hat hole 12, so that the threaded section 41 is prevented from contacting the mounting protrusion 21 of the friction ring 2 after being mounted, and the mounting protrusion 21 is ensured to contact with the connecting peripheral arm 11.
Further, the diameter of the connecting section 42 is not larger than that of the threaded section 41, so that the connecting section 42 can easily penetrate through the bonnet hole 12 and the connecting hole 22.
Moreover, as shown in fig. 2, the length of the connecting section 42 is smaller than the depth of the connecting hole 22, so that the friction ring 2 can slightly expand in the radial direction of the friction ring 2 after being heated, thereby releasing the thermal deformation stress generated by heating, realizing the floating effect of the brake disc 10, and ensuring the better braking effect of the brake disc 10.
Specifically, the disc cap 1 is formed as a lightweight alloy disc cap 1, the friction ring 2 is formed as a cast iron friction ring 2, and the fastener 4 is formed as a high strength steel fastener 4.
In a specific embodiment, the tray cap 1 can be made of a steel material, and preferably, the tray cap 1 can be made of an aluminum alloy material, so that the weight can be further reduced.
The friction ring 2 can be made of cast iron material, thereby ensuring that the friction coefficient of the friction ring 2 is higher and the manufacturing cost is low.
The fastening piece 4 can be made of high-strength stainless steel materials, and the fastening piece 4 is guaranteed to be reliably connected with the disc cap 1 and the friction ring 2.
According to another aspect of the present invention, a vehicle includes the brake disc 10 for a vehicle.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A brake disc for a vehicle, comprising:
a dish cap;
the disc cap is positioned in the middle of the friction ring, and the disc cap and the friction ring are fixedly connected through a fastener;
and ventilation grooves are formed in the disc cap and/or the friction ring.
2. Brake disc for vehicles according to claim 1, characterised in that the hat is a convex hat, the outer side of which is formed with a connecting peripheral arm, the outer wall of which at least partially rests against the inner wall of the friction ring, the fastening being suitable for passing through the connecting peripheral arm and the friction ring.
3. The brake disc for a vehicle according to claim 2, wherein the fastening member is formed as a bolt fastening member, the connecting peripheral arm is provided with a plurality of circumferentially uniformly distributed disc cap holes, the friction ring is provided with connecting holes adapted to correspond to the plurality of disc cap holes one to one, and the fastening member is adapted to sequentially penetrate the disc cap holes and the connecting holes.
4. The brake disc for vehicle according to claim 3, wherein the inner wall of the friction ring is provided with a plurality of mounting protrusions, the mounting protrusions are provided with the connecting holes, and the mounting protrusions are adapted to abut against the outer wall of the connecting peripheral arm.
5. The brake disc for a vehicle according to claim 4, wherein a plurality of the mounting protrusions are spaced apart from each other, and the ventilation groove is provided between two adjacent mounting protrusions.
6. The brake disc for a vehicle according to claim 3, wherein the ventilation groove is provided between adjacent two of the hat holes.
7. The brake disc for a vehicle according to claim 3, wherein the disc cap hole is formed as an internally threaded hole, the coupling hole is formed as a through hole, and the fastening member includes: the connecting structure comprises a threaded section and a connecting section, wherein the threaded section is suitable for being in threaded fit with the disc cap hole, and the connecting section is suitable for penetrating through the connecting hole.
8. The brake disc for a vehicle of claim 7, wherein the threaded section has a length not greater than a depth of the hat hole, the connecting section has a diameter not greater than a diameter of the threaded section, and the connecting section has a length less than a depth of the connecting hole.
9. Brake disc for vehicles according to any of the claims 1-8, characterised in that the disc caps are formed as light alloy disc caps, the friction ring being formed as a cast iron friction ring, the fasteners being formed as high strength steel fasteners.
10. A vehicle, characterized in that it comprises a brake disc for a vehicle according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020514857.6U CN212106727U (en) | 2020-04-09 | 2020-04-09 | Brake disc for vehicle and vehicle with brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020514857.6U CN212106727U (en) | 2020-04-09 | 2020-04-09 | Brake disc for vehicle and vehicle with brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212106727U true CN212106727U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020514857.6U Active CN212106727U (en) | 2020-04-09 | 2020-04-09 | Brake disc for vehicle and vehicle with brake disc |
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| Country | Link |
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| CN (1) | CN212106727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962504A (en) * | 2022-06-09 | 2022-08-30 | 北京汽车集团越野车有限公司 | Low-thermal-deformation floatable brake disc, brake system and automobile |
-
2020
- 2020-04-09 CN CN202020514857.6U patent/CN212106727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962504A (en) * | 2022-06-09 | 2022-08-30 | 北京汽车集团越野车有限公司 | Low-thermal-deformation floatable brake disc, brake system and automobile |
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