CN209856277U - High-safety air-cooled brake hub for truck - Google Patents
High-safety air-cooled brake hub for truck Download PDFInfo
- Publication number
- CN209856277U CN209856277U CN201920065365.0U CN201920065365U CN209856277U CN 209856277 U CN209856277 U CN 209856277U CN 201920065365 U CN201920065365 U CN 201920065365U CN 209856277 U CN209856277 U CN 209856277U
- Authority
- CN
- China
- Prior art keywords
- brake hub
- truck
- heat dissipation
- brake
- connecting rod
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of brake hubs, in particular to a high-safety air-cooled brake hub for a truck; the structure that the safety ring is arranged at the wider end of the upper part of the brake hub is adopted, the strength of the brake hub is enhanced through the arrangement of the safety ring, and the problem that the existing brake hub is low in strength is solved; adopt cooling bath evenly to be provided with on cooling surface upper portion border, when carrying out the trickle refrigeration, water flows everywhere along with the rotation of wheel to reduce the radiating effect, solved current brake hub trickle refrigeration time do not have the guiding gutter, the relatively poor problem of brake hub radiating effect.
Description
Technical Field
The utility model relates to a brake hub technical field especially relates to a freight train is with high security forced air cooling brake hub.
Background
At present, in the selection of braking mode, because the relative load of freight train is great, inertia also can be great from this, can select drum brake for this reason, because drum brake has dead effect of automatic braking for disc brake, can furthest's protection driving safety, but current brake hub often need carry out frequent braking, and brake hub self thermal diffusivity is relatively poor, thereby the problem that often can appear the overheated and inefficacy of brake hub.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a high-safety air-cooled brake hub for a truck aiming at the technical defects, which adopts the structure that one end with wider diameter at the upper part of the brake hub is provided with a safety ring, and the intensity of the brake hub is enhanced through the arrangement of the safety ring, thereby solving the problem of lower intensity of the existing brake hub; adopt cooling bath evenly to be provided with on cooling surface upper portion border, when carrying out the trickle refrigeration, water flows everywhere along with the rotation of wheel to reduce the radiating effect, solved current brake hub trickle refrigeration time do not have the guiding gutter, the relatively poor problem of brake hub radiating effect.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a brake hub; the end with the narrower diameter of the upper part of the brake hub is a positioning surface; a plurality of groups of positioning holes are uniformly formed on the periphery of the upper part of the positioning surface; the brake hub is fixedly connected with the transmission shaft through the positioning hole; a safety ring is arranged at one end with a wider diameter at the upper part of the brake hub; an arc-shaped through groove is formed in the safety ring; and a heat dissipation surface is arranged between the safety ring and the positioning surface.
Further optimizing the technical scheme, cooling grooves are uniformly formed in the periphery of the upper part of the radiating surface; the cooling groove is arranged on the upper part of the heat dissipation surface in a mode that the inner part is higher than the outer part.
Further optimizing the technical scheme, the circumference of the upper part of the radiating surface is uniformly provided with radiating through holes; a shielding plate is arranged at the upper part of the heat dissipation through hole; the upper part of the cover plate is provided with a connecting rod; one end of the connecting rod is welded with the cover plate; the connecting rod with adopt sliding connection between the arc logical groove.
Further optimizing the technical scheme, trapezoidal grooves are uniformly formed in the periphery of the wider side of the inner diameter of the brake hub; a rotating slide block is arranged inside the trapezoidal groove; the rotating sliding block is connected with the trapezoidal groove through a compression spring; the rotating slide block is connected with the connecting rod through a bolt; one end of the rotating slide block is slightly higher than the inner surface of the brake hub.
Compared with the prior art, the utility model has the advantages of it is following: 1. the cooling grooves are uniformly formed in the periphery of the upper part of the radiating surface, so that the radiating effect of the brake hub during water spraying and cooling is favorably improved; 2. the cooling groove is arranged on the upper part of the radiating surface in a mode that the inner part is higher than the outer part, and the structure is favorable for ensuring that water can be discharged along the cooling groove in time; 3. the shielding plate is arranged at the upper part of the heat dissipation through hole, and the structure is favorable for ensuring that the brake hub cannot be attacked by external impurities in a normal state, so that the braking effect is reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of a high-safety air-cooled brake hub for a truck.
Fig. 2 is a schematic view of the external structure of a heat dissipation surface of a high-safety air-cooled brake hub for a truck.
Fig. 3 is a schematic view of the internal structure of a heat dissipation surface of a high-safety air-cooled brake hub for a truck.
In the figure: 1. a brake hub; 2. a heat dissipating surface; 101. positioning the surface; 102. positioning holes; 103. a safety ring; 104. an arc-shaped through groove; 201. a cooling tank; 202. a heat dissipating through hole; 203. a cover plate; 204. a connecting rod; 205. a trapezoidal groove; 206. rotating the slide block; 207. compressing the spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The specific implementation mode is as follows: shown in connection with fig. 1-3, includes a brake hub 1; the end with the narrower diameter at the upper part of the brake hub 1 is a positioning surface 101; a plurality of groups of positioning holes 102 are uniformly formed on the periphery of the upper part of the positioning surface 101; the brake hub 1 is fixedly connected with the transmission shaft through the positioning hole 102; a safety ring 103 is arranged at one end with a wider diameter at the upper part of the brake hub 1; an arc-shaped through groove 104 is formed in the safety ring 103; a heat dissipation surface 2 is arranged between the safety ring 103 and the positioning surface 101; cooling grooves 201 are uniformly formed in the periphery of the upper part of the heat dissipation surface 2; the cooling groove 201 is arranged on the upper part of the heat radiating surface 2 in a high-inside and low-outside manner; the periphery of the upper part of the heat dissipation surface 2 is uniformly provided with heat dissipation through holes 202; a cover plate 203 is arranged at the upper part of the heat dissipation through hole 202; a connecting rod 204 is arranged at the upper part of the cover plate 203; one end of the connecting rod 204 is welded with the cover plate 203; the connecting rod 204 is in sliding connection with the arc-shaped through groove 104; trapezoidal grooves 205 are uniformly formed in the periphery of the wider inner diameter side of the brake hub 1; a rotating slide block 206 is arranged in the trapezoidal groove 205; the rotating slider 206 is connected with the trapezoidal groove 205 through a compression spring 207; the rotating slide block 206 is connected with the connecting rod 204 by bolts; one end of the rotating slider 206 is slightly higher than the inner surface of the brake hub 1.
When the high-safety air-cooled brake hub is used, as shown in the figure 1, when a user selects a braking mode, as a truck usually has a large load and large inertia, a drum brake is selected, as the drum brake has an automatic braking effect, the driving safety is high, although the drum brake has certain advantages, the defects are more obvious, and after the drum brake hub 1 of the drum brake is frequently braked, the brake hub 1 is extremely easy to overheat, and then the condition of failure or cracking occurs, so that the user can use the high-safety air-cooled brake hub for the truck, and the problems are solved;
step two, as shown in fig. 1-3, when a user uses the brake hub 1 of the present invention, and the user needs to perform normal braking or frequent braking, the user only needs to step on the brake pedal as usual, at this moment, the brake pads will gradually get closer to the inner surface of the brake hub 1 through the hydraulic pump, because the inner ends of the rotating sliders 206 are slightly higher than the inner surface of the brake hub 1, the brake pads will contact the rotating sliders 206 first and will further contact the inner surface of the brake hub 1, at this moment, the brake hub 1 will continue to rotate, and the brake pads will drive the rotating sliders 206 to rotate inside the trapezoidal grooves 205, at this moment, the compression springs 207 will be compressed, and the rotating sliders 206 will drive the connecting rod 204 to slide inside the arc-shaped through slot 104, because the connecting rod 204 and the cover plate 203 are connected by welding, at this moment, the connecting rod 204 will drive the cover plate 203 to rotate at the heat dissipation surface 2 of the brake hub, the son and the rotation of apron 203 at this moment, heat dissipation through-hole 202 of cooling surface 2 department just can expose, the inside heat of brake hub 1 just can carry out the heat exchange rapidly along heat dissipation through-hole 202 at this moment, thereby reduce the inside heat of brake hub 1, and when brake hub 1 carries out the water spray refrigeration, in order to prevent that water from flowing everywhere, reduce the radiating effect, be provided with cooling bath 201 in brake hub 1 cooling surface 2 department at this moment, because of cooling bath 201 adopts the interior high low arrangement mode outward, so water can be rapid flow along cooling bath 201, thereby accelerate the radiating effect of brake hub 1, also prevent that a large amount of water from entering into inside brake hub 1, thereby reduce braking effect.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (4)
1. The utility model provides a high security forced air cooling brake hub for freight train which characterized in that: comprising a brake hub (1); the end with the narrower diameter of the upper part of the brake hub (1) is a positioning surface (101); a plurality of groups of positioning holes (102) are uniformly formed in the periphery of the upper part of the positioning surface (101); the brake hub (1) is fixedly connected with the transmission shaft through the positioning hole (102); a safety ring (103) is arranged at one end with a wider diameter at the upper part of the brake hub; an arc-shaped through groove (104) is formed in the safety ring (103); and a heat dissipation surface (2) is arranged between the safety ring (103) and the positioning surface (101).
2. The high-safety air-cooled brake hub for the truck as claimed in claim 1, wherein: cooling grooves (201) are uniformly formed in the periphery of the upper part of the heat dissipation surface (2); the cooling groove (201) is arranged on the upper portion of the heat dissipation surface (2) in a mode that the inner part is high and the outer part is low.
3. The high-safety air-cooled brake hub for the truck as claimed in claim 1, wherein: radiating through holes (202) are uniformly formed in the periphery of the upper part of the radiating surface (2); a shielding plate (203) is arranged at the upper part of the heat dissipation through hole (202); a connecting rod (204) is arranged at the upper part of the cover plate (203); one end of the connecting rod (204) is welded with the cover plate (203); the connecting rod (204) is in sliding connection with the arc-shaped through groove (104).
4. The high-safety air-cooled brake hub for the truck as claimed in claim 3, wherein: trapezoidal grooves (205) are uniformly formed in the periphery of the wider side of the inner diameter of the brake hub (1); a rotating slide block (206) is arranged in the trapezoidal groove (205); the rotating slide block (206) is connected with the trapezoidal groove (205) through a compression spring (207); the rotating slide block (206) is connected with the connecting rod (204) through a bolt; one end of the rotating slide block (206) is slightly higher than the inner surface of the brake hub (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065365.0U CN209856277U (en) | 2019-01-16 | 2019-01-16 | High-safety air-cooled brake hub for truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065365.0U CN209856277U (en) | 2019-01-16 | 2019-01-16 | High-safety air-cooled brake hub for truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209856277U true CN209856277U (en) | 2019-12-27 |
Family
ID=68930608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920065365.0U Expired - Fee Related CN209856277U (en) | 2019-01-16 | 2019-01-16 | High-safety air-cooled brake hub for truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209856277U (en) |
-
2019
- 2019-01-16 CN CN201920065365.0U patent/CN209856277U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20210116 |