CN220687895U - Floating brake disc - Google Patents
Floating brake disc Download PDFInfo
- Publication number
- CN220687895U CN220687895U CN202322240691.XU CN202322240691U CN220687895U CN 220687895 U CN220687895 U CN 220687895U CN 202322240691 U CN202322240691 U CN 202322240691U CN 220687895 U CN220687895 U CN 220687895U
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- China
- Prior art keywords
- disc
- limiting
- brake disc
- mounting
- mounting disc
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model relates to a floating brake disc, which comprises a mounting disc and a brake disc arranged on the circumferential outer surface of the mounting disc, wherein a gap is arranged between the brake disc and the mounting disc, one end of the brake disc, which faces the circumferential outer surface of the mounting disc, is provided with at least three limiting blocks which extend towards the mounting disc to form limiting ends, the mounting disc is provided with limiting grooves which are used for accommodating rapid limiting, one side of the mounting disc is provided with a limiting structure, one end of the limiting structure extends towards the other side of the mounting disc beyond the circumferential surface of the mounting disc through a fastener, and the radial movement of the limiting blocks is limited in the limiting grooves, and the floating brake disc has the beneficial effects that: spacing stable, long service life and installation are convenient.
Description
Technical Field
The utility model relates to the field of brake discs of motorcycles and electric vehicles, in particular to a floating brake disc.
Background
The disc brake consists of a disc brake disc connected with a wheel and a disc brake caliper at the edge of the disc brake disc. The brake block makes the disc brake caliper clamp the disc brake disc during braking, thereby producing braking effect.
The floating disc brake disc is a disc brake disc, the floating disc brake disc is split, the floating disc brake disc mainly comprises a mounting disc, a brake disc and a floating connecting piece, the floating connecting piece is used for connecting the mounting disc and the brake disc together in a floating mode, the mounting disc is fixedly mounted on a wheel hub, and a disc brake caliper can clamp the brake disc to generate a braking effect.
In order to solve the prior art, the floating brake disc can be radially subjected to the inertial impact force of the vehicle when braking, the floating connecting piece is loosened after long-term use, the brake disc can move in the radial range of the mounting disc after loosening, the floating connecting piece can fall off and the brake disc falls off for a long time, and the problem of potential safety hazard exists is solved, and the patent number is provided: the utility model patent of CN 217440648U, it includes the mounting plate fixed on motorcycle and brake disc set up on peripheral surface of the mounting plate, the interval sets up between brake disc and the mounting plate, the peripheral inner surface of the brake disc has at least two connecting blocks fixedly connected with brake disc, fixedly connect through fixed assembly between mounting plate and the connecting block, the fixed assembly includes upper mounting groove, lower mounting groove and rivet set up on mounting plate of lower end of connecting block, upper mounting groove and lower mounting groove form the circular slot, the rivet locates in circular slot, the both ends of the connecting block facing lower mounting groove are arc-shaped to extend along the periphery of the mounting plate to form the bifurcation block, the upper mounting groove is located one end of bifurcation block facing lower mounting groove, there is a stop gear which limits radial movement of the brake disc between bifurcation block and the mounting plate;
this structure has solved preceding problem, but because it locks brake disc and mounting disc direct use rivet, the rivet has born the floating force of brake disc at the brake in-process, lead to the rivet atress frequent, thereby greatly reduced the life of rivet, and it needs flat pad, the cooperation of spare parts such as bullet pad when the assembly, increased manufacturing cost, this structure is very high to the degree of fit requirement of brake disc, mounting disc and rivet in addition, lead to the machining precision requirement higher, the phase change has reduced machining efficiency, it is necessary to improve this.
Disclosure of Invention
The technical problem to be solved by the present utility model is to address the above-mentioned shortcomings of the prior art,
the floating brake disc is stable in limiting, long in service life and convenient to install.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a floating brake disc, includes the mounting disc and sets up the brake disc on the mounting disc circumference surface, and the clearance sets up between brake disc and the mounting disc, the one end of brake disc towards the mounting disc circumference surface is equipped with the at least three stopper that extends to the mounting disc and form the spacing end, the mounting disc is equipped with the spacing groove that holds the stopper in corresponding position, its characterized in that: one side of the mounting plate is provided with a limiting structure, one end of the limiting structure extends to the other side of the mounting plate beyond the peripheral surface of the mounting plate through a fastener, and the radial movement of the limiting block is limited in the limiting groove.
According to the technical scheme, the mounting disc and the brake disc are connected through the rivet according to the CN 217440648U filed by the applicant, so that the force generated by the displacement of the brake disc acts on the rivet, the service life of the rivet is greatly reduced, the structure directly mounted by the rivet is also required to be matched with parts such as a flat pad and an elastic pad, the production cost is increased, the limit structure is mounted on one surface of the mounting disc through the fastener, the limit structure extends to the outer circumferential surface of the mounting disc and covers at least one surface of the limit structure in the orthographic projection of the limit structure beyond the outer circumferential surface of the mounting disc, the limit structure is positioned in the limit groove, the axial movement of the limit block is limited in the limit groove due to the limit structure, the radial run-out of the limit block is limited by the limit structure, the limit structure is also provided, one surface of the limit structure is mounted on the other surface of the mounting disc through the fastener, two sides of the limit block are limited in the limit groove to play a role of limiting the limit block, and the limit structure has a large enough area compared with the limit structure, the rivet is better in service life, the limit structure is more convenient to be mounted on the pad, the brake disc is not required to be mounted, and the pad is more convenient to be mounted, and the like.
The above-mentioned floating brake disc may further be configured to: the limiting structure comprises a limiting piece body, the limiting piece body is installed on the installation disc through a fastener, one end of the limiting piece body is connected with a hook-shaped portion, an installation gap matched with the installation disc is formed between the limiting piece body and the hook-shaped portion, and an installation notch for a limiting block to pass through is formed in one end of the hook-shaped portion, facing the brake disc.
By adopting the technical scheme, the limiting block passes through the installation notch and is positioned in the limiting groove, the limiting block is positioned in the orthographic projection of the limiting block body, the limiting block body limits the radial runout of one side of the limiting block when the limiting block body is installed on the installation plate through the fastening piece, and the hook-shaped part extends to the other end of the limiting block to limit the radial runout of the other side of the limiting block in the limiting groove, so that the limiting block is stable in limiting, long in service life and convenient to install.
The above-mentioned floating brake disc may further be configured to: the length of the hook is less than the minimum distance between the mounting disc and the brake disc.
By adopting the technical scheme, the length of the hook-shaped part is smaller than the minimum distance between the mounting disc and the brake disc, so that the hook-shaped part is conveniently sleeved on the mounting disc during actual mounting.
The above-mentioned floating brake disc may further be configured to: the number of the limiting blocks is 5, and the limiting blocks are circumferentially equidistantly arranged on the brake disc.
By adopting the technical scheme, the more the limiting blocks are, the more stable the limiting blocks are connected with the mounting plate through the limiting structure, but the 5 equally distributed limiting blocks are the preferred scheme in consideration of the production cost and the like.
The beneficial effects of the utility model are as follows: spacing stable, long service life and installation are convenient.
The utility model is described in further detail below with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic view of an embodiment of the present utility model with one of the limiting structures removed;
fig. 3 is a schematic perspective view 1 of a limiting structure according to an embodiment of the present utility model;
fig. 4 is a schematic perspective view 2 of a limiting structure according to an embodiment of the utility model.
Description of the embodiments
The floating brake disc comprises a mounting disc 1 and a brake disc 2 arranged on the circumferential outer surface of the mounting disc 1, wherein a gap is formed between the brake disc 2 and the mounting disc 1, one end of the brake disc 2, which faces the circumferential outer surface of the mounting disc 1, is provided with five equally-spaced limiting blocks 3 which extend towards the mounting disc 1 to form a limiting end, the mounting disc 1 is provided with limiting grooves 4 for accommodating the limiting blocks 3 at corresponding positions, the limiting grooves 4 are in clearance fit with the limiting blocks 3, one surface of the mounting disc 1 is provided with a limiting structure, one end of which extends towards the other surface of the mounting disc 1 beyond the circumferential surface of the mounting disc 1, and the radial movement of the limiting blocks 3 is limited in the limiting grooves 4 through a fastener 5;
the more the number of the limiting blocks is, the more stable the limiting blocks are connected with the mounting plate through the limiting structure, but 5 limiting blocks distributed at equal intervals are the preferable scheme in consideration of the problems of production cost and the like;
the utility model patent of CN 217440648U applied by the applicant is that a mounting disc is connected with a brake disc through rivets, so that the force generated by the displacement of the brake disc acts on the rivets, the service life of the rivets is greatly reduced, parts such as a flat pad, an elastic pad and the like are matched with a structure directly mounted by the rivets, the production cost is increased.
The limiting structure comprises a limiting piece body 6, wherein the limiting piece body 6 is arranged on the mounting disc 1 through a fastener 5, one end of the limiting piece body 6 is connected with a hook-shaped part 7, a mounting gap 8 matched with the mounting disc 1 is formed between the limiting piece body 6 and the hook-shaped part 7, and a mounting notch 71 for the limiting block 3 to pass through is formed at one end of the hook-shaped part 7 facing the brake disc 2;
the limiting block penetrates through the limiting groove and is positioned in the limiting groove by the aid of the mounting notch, the limiting block is positioned in the orthographic projection of the limiting block body, radial runout of one surface of the limiting block is limited by the limiting block body when the limiting block body is mounted on the mounting disc through the fastening piece, the hook-shaped part extends to the other end of the limiting block to limit radial runout of the other surface of the limiting block in the limiting groove, and the limiting block is stable in limiting, long in service life and convenient to mount;
the length of the hook 7 is less than the minimum distance between the mounting disc 1 and the brake disc 2;
the length of the hook-shaped part is set smaller than the minimum distance between the mounting disc and the brake disc, so that the hook-shaped part is conveniently sleeved on the mounting disc during actual mounting;
the fastener 5 can adopt rivet or hexagonal screw, set up the mounting hole 11 that supplies fastener 5 to connect on the mounting plate 1, the mounting hole can be rivet hole or screw hole, has seted up the through-hole 61 that supplies fastener 5 to install on corresponding spacing piece body 6.
The beneficial effects of the utility model are as follows: spacing stable, long service life and installation are convenient.
Claims (4)
1. The utility model provides a floating brake disc, includes the mounting disc and sets up the brake disc on the mounting disc circumference surface, and the clearance sets up between brake disc and the mounting disc, the one end of brake disc towards the mounting disc circumference surface is equipped with the at least three stopper that extends to the mounting disc and form the spacing end, the mounting disc is equipped with the spacing groove that holds spacing soon in corresponding position, its characterized in that: one side of the mounting plate is provided with a limiting structure, one end of the limiting structure extends to the other side of the mounting plate beyond the peripheral surface of the mounting plate through a fastener, and the radial movement of the limiting block is limited in the limiting groove.
2. A floating brake disc according to claim 1, characterized in that: the limiting structure comprises a limiting piece body, the limiting piece body is installed on the installation disc through a fastener, one end of the limiting piece body is connected with a hook-shaped portion, an installation gap matched with the installation disc is formed between the limiting piece body and the hook-shaped portion, and an installation notch for a limiting block to pass through is formed in one end of the hook-shaped portion, facing the brake disc.
3. A floating brake disc according to claim 2, characterized in that: the length of the hook is less than the minimum distance between the mounting disc and the brake disc.
4. A floating brake disc according to claim 1 or 2 or 3, characterized in that: the number of the limiting blocks is 5, and the limiting blocks are circumferentially equidistantly arranged on the brake disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322240691.XU CN220687895U (en) | 2023-08-18 | 2023-08-18 | Floating brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322240691.XU CN220687895U (en) | 2023-08-18 | 2023-08-18 | Floating brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687895U true CN220687895U (en) | 2024-03-29 |
Family
ID=90409615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322240691.XU Active CN220687895U (en) | 2023-08-18 | 2023-08-18 | Floating brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687895U (en) |
-
2023
- 2023-08-18 CN CN202322240691.XU patent/CN220687895U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |