CN219035391U - Novel brake drum connected through spline and wheel rim system - Google Patents
Novel brake drum connected through spline and wheel rim system Download PDFInfo
- Publication number
- CN219035391U CN219035391U CN202223152459.2U CN202223152459U CN219035391U CN 219035391 U CN219035391 U CN 219035391U CN 202223152459 U CN202223152459 U CN 202223152459U CN 219035391 U CN219035391 U CN 219035391U
- Authority
- CN
- China
- Prior art keywords
- brake drum
- main body
- spline
- brake
- hub assembly
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a novel brake drum connected through a spline and wheel rim system, and relates to the technical field of brake drums, comprising a brake drum main body and a wheel hub assembly, wherein the brake drum main body is round, is arranged on one side of the wheel hub assembly and rotates synchronously with the wheel hub assembly, a brake drum friction surface is arranged on the inner side of the brake drum main body, a brake drum outer contour is arranged on the outer side of the brake drum main body, a reinforcing rib is fixedly connected to the surface of the brake drum outer contour, and an inner spline is arranged at one end of the inner side of the brake drum main body; the brake drum main body is circular, is connected with the hub assembly through the fit of the internal spline and the external spline and synchronously rotates with the hub assembly, so that the brake drum main body is used as a rotating body, and the bottom falling fault can be avoided if the bottom is not arranged.
Description
Technical Field
The utility model relates to the technical field of brake drums, in particular to a novel brake drum connected through a spline and wheel rim system.
Background
The function of the brake drum in the current market is that the brake drum only contacts with the friction plate to generate braking torque to decelerate or stop, and the friction process can generate higher temperature, especially long-distance or long-time braking is performed, and the higher temperature can lead to metal fatigue of the brake drum and can generate braking fatigue or failure, so that the failure rate of the brake drum in the current market is higher, such as the brake drum disclosed by the publication No. CN206280412U, the brake drum is fixedly mounted through a flange, the bottom falling failure of the brake drum is higher, the service life of the brake drum is greatly reduced, and the service hidden danger is brought while the later use cost of the whole vehicle is increased.
Disclosure of Invention
In order to overcome the technical problems, the utility model aims to provide a novel brake drum connected through a spline and wheel rim system, wherein a brake drum main body is circular, and the brake drum main body is connected with a hub assembly through the matching of an internal spline and an external spline and synchronously rotates with the hub assembly, so that the brake drum main body is used as a rotating body, and the bottom falling fault can be avoided without the bottom; the reinforcing ribs can improve the overall strength of the brake drum main body on one hand, and on the other hand, when the brake drum main body brakes, the brake drum main body can generate a large amount of heat, and the reinforcing ribs increase the outer surface area of the outer contour of the brake drum, so that the heat dissipation performance of the brake drum main body is improved.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a novel brake drum that connects through spline and wheel limit system, includes brake drum main part and wheel hub assembly, the brake drum main part is circular, sets up in one side of wheel hub assembly to rotate in step with the wheel hub assembly, the inboard of brake drum main part is equipped with the brake drum friction surface, the outside of brake drum main part is equipped with the brake drum outline, the fixed surface of brake drum outline is connected with the strengthening rib, the inboard one end of brake drum main part is equipped with the internal spline.
As a further scheme of the utility model: the number of the reinforcing ribs is a plurality of, and the reinforcing ribs are uniformly distributed on the surface of the outer contour of the brake drum along the axial direction of the brake drum main body.
As a further scheme of the utility model: the number of the internal splines is a plurality of, and the internal splines are uniformly distributed on the friction surface of the brake drum along the axial direction of the brake drum main body.
As a further scheme of the utility model: the inner side of the brake drum friction surface is inserted with a brake assembly, the hub assembly comprises a brake main body and a brake friction surface arranged on the side surface of the brake main body, and the brake friction surface is used for extruding the friction force of the brake drum friction surface.
As a further scheme of the utility model: the hub assembly comprises a hub main body, wherein a plurality of external splines which are mutually matched with the internal splines are fixedly connected to the side face of the hub main body, and the positions of the external splines are in one-to-one correspondence with the positions of the internal splines.
As a further scheme of the utility model: the inner side of the external spline is inserted with a fixing bolt, and the fixing bolt is used for connecting a tire rim.
The utility model has the beneficial effects that: the brake drum main body is circular, is connected with the hub assembly through the matching of the internal spline and the external spline and synchronously rotates with the hub assembly, so that the brake drum main body is used as a rotating body, and the bottom falling fault can be avoided if the bottom is not arranged; the reinforcing ribs can improve the overall strength of the brake drum main body on one hand, and on the other hand, when the brake drum main body brakes, the brake drum main body can generate a large amount of heat, and the reinforcing ribs increase the outer surface area of the outer contour of the brake drum, so that the heat dissipation performance of the brake drum main body is improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is an overall sectional view of the installation of the present utility model;
fig. 2 is a cross-sectional view of the brake drum body of the present utility model.
In the figure: 1. a brake drum main body; 11. a brake drum friction surface; 12. a brake drum outer contour; 13. reinforcing ribs; 14. an internal spline; 2. a brake assembly; 21. a brake body; 22. a brake friction surface; 3. a hub assembly; 31. a hub main body; 32. an external spline; 33. and (5) fixing bolts.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, a novel brake drum connected through a spline and wheel rim system comprises a brake drum main body 1 and a wheel hub assembly 3, wherein the brake drum main body 1 is circular, is arranged on one side of the wheel hub assembly 3 and rotates synchronously with the wheel hub assembly 3, a brake drum friction surface 11 is arranged on the inner side of the brake drum main body 1, a brake drum outer contour 12 is arranged on the outer side of the brake drum main body 1, reinforcing ribs 13 are fixedly connected to the surface of the brake drum outer contour 12, an inner spline 14 is arranged at one end of the inner side of the brake drum main body 1, the number of the reinforcing ribs 13 is a plurality, and the reinforcing ribs 13 are uniformly distributed on the surface of the brake drum outer contour 12 along the axial direction of the brake drum main body 1;
the reinforcing ribs 13 can improve the overall strength of the brake drum main body 1, and on the other hand, when the brake drum main body 1 brakes, a large amount of heat is generated by the brake drum main body 1, and the reinforcing ribs 13 increase the outer surface area of the brake drum outer contour 12, so that the heat dissipation performance of the brake drum main body 1 is improved.
As shown in fig. 1 and 2, the brake assembly 2 is inserted inside the brake drum friction surface 11, and the hub assembly 3 includes a brake main body 21 and a brake friction surface 22 provided on a side surface of the brake main body 21, and the brake friction surface 22 is used for pressing the brake drum friction surface 11 to form friction force.
As shown in fig. 1 and 2, the number of the internal splines 14 is a plurality, the plurality of the internal splines 14 are uniformly distributed on the brake drum friction surface 11 along the axial direction of the brake drum main body 1, the hub assembly 3 comprises a hub main body 31, a plurality of external splines 32 mutually engaged with the internal splines 14 are fixedly connected to the side surface of the hub main body 31, and the positions of the external splines 32 are in one-to-one correspondence with the positions of the internal splines 14;
in operation, the brake drum body 1 is connected with the hub assembly 3 through the cooperation of the internal spline 14 and the external spline 32 and synchronously rotates with the hub assembly 3, so that the brake drum body 1 is used as a rotating body, and no bottom is arranged, thereby avoiding bottom falling faults.
As shown in fig. 1, the fixing bolt 33 is inserted into the inner side of the external spline 32, the fixing bolt 33 is used for connecting a tire rim, and the tire rim is mounted on the external spline 32 through the fixing bolt 33, so that the assembly of the tire rim and the hub assembly 3 is realized.
The working principle of the utility model is as follows: when the tire rim rotates at a high speed, the tire rim drives the brake drum main body 1 to synchronously rotate through the hub assembly 3, when braking is needed, the brake assembly 2 is started, the brake friction surface 22 contacts with the brake drum friction surface 11 and presses the brake drum friction surface 11, friction force is generated between the brake friction surface 22 and the brake drum friction surface 11, braking is achieved, and a large amount of heat generated by friction of the brake drum friction surface 11 can be timely emitted through the brake drum outer contour 12 and the reinforcing ribs 13, so that the braking effect of the brake drum main body 1 is guaranteed.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. Novel brake drum that connects through spline and wheel limit system, including brake drum main part (1) and wheel hub assembly (3), its characterized in that: the brake drum is characterized in that the brake drum body (1) is circular, is arranged on one side of the hub assembly (3) and synchronously rotates with the hub assembly (3), a brake drum friction surface (11) is arranged on the inner side of the brake drum body (1), a brake drum outer contour (12) is arranged on the outer side of the brake drum body (1), reinforcing ribs (13) are fixedly connected to the surface of the brake drum outer contour (12), and an inner spline (14) is arranged at one end of the inner side of the brake drum body (1).
2. A novel brake drum connected by a spline and rim system according to claim 1, characterized in that the number of the reinforcing ribs (13) is a plurality of the reinforcing ribs (13) which are uniformly distributed on the surface of the outer contour (12) of the brake drum along the axial direction of the brake drum main body (1).
3. A novel brake drum connected by a spline and rim system according to claim 1, characterized in that the number of the internal splines (14) is a plurality, and the plurality of the internal splines (14) are uniformly distributed on the brake drum friction surface (11) along the axial direction of the brake drum main body (1).
4. A novel brake drum connected by a spline and rim system according to claim 1, wherein the brake assembly (2) is inserted inside the brake drum friction surface (11), the hub assembly (3) comprises a brake main body (21) and a brake friction surface (22) arranged on the side surface of the brake main body (21), and the brake friction surface (22) is used for pressing the brake drum friction surface (11) to form friction force.
5. The novel brake drum connected through the spline and rim system according to claim 4, wherein the hub assembly (3) comprises a hub main body (31), a plurality of external splines (32) mutually matched with the internal splines (14) are fixedly connected to the side surface of the hub main body (31), and the positions of the external splines (32) are in one-to-one correspondence with the positions of the internal splines (14).
6. A new brake drum connected by a spline and rim system according to claim 5, characterized in that the inside of the external spline (32) is inserted with a fixing bolt (33), the fixing bolt (33) being used for connecting the tyre rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223152459.2U CN219035391U (en) | 2022-11-25 | 2022-11-25 | Novel brake drum connected through spline and wheel rim system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223152459.2U CN219035391U (en) | 2022-11-25 | 2022-11-25 | Novel brake drum connected through spline and wheel rim system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219035391U true CN219035391U (en) | 2023-05-16 |
Family
ID=86284769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223152459.2U Active CN219035391U (en) | 2022-11-25 | 2022-11-25 | Novel brake drum connected through spline and wheel rim system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219035391U (en) |
-
2022
- 2022-11-25 CN CN202223152459.2U patent/CN219035391U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2559737C (en) | Disc brake located outside wheel envelope | |
| CN113799595A (en) | Wheel assembly integrating hub motor, rim and brake | |
| CN112696441A (en) | Brake disc with good braking effect | |
| CN201245141Y (en) | Two-stage deceleration rear axle equipped with pneumatic disk type brake | |
| CN105805188A (en) | Floating caliper disc brake | |
| CN219035391U (en) | Novel brake drum connected through spline and wheel rim system | |
| CN112901684B (en) | High strength is from heat dissipation brake disc | |
| CN201810704U (en) | Brake disc for automobile and axle assembly using same | |
| CN215293366U (en) | Subway urban rail vehicle wheel dress carbon pottery brake disc | |
| CN217328229U (en) | Groove brake disc | |
| CN216922962U (en) | Brake with hat type brake disc for drive axle | |
| CN113206572A (en) | Brake system for hub motor | |
| CN217002806U (en) | Brake disc | |
| CN219139666U (en) | Combined cooling and ventilating brake disc | |
| CN101033781A (en) | Drum ring type braking device | |
| CN215970930U (en) | Spoke and wheel | |
| CN221003577U (en) | Brake disc | |
| KR100457214B1 (en) | assembly of drum brake for vehicle | |
| CN219317489U (en) | Combined automobile brake disc | |
| CN220349410U (en) | Hub with involute spline | |
| CN215971463U (en) | Low-bed maintenance-free disc brake shaft | |
| CN219115416U (en) | Braking structure of tunnel tractor | |
| CN202623796U (en) | Drive front axle with disc brake mode | |
| CN221120722U (en) | New energy automobile reinforced structure brake disc | |
| CN216691946U (en) | Movable disc core assembly for water-cooled brake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |