CN207737068U - A kind of automotive hub brake disc - Google Patents
A kind of automotive hub brake disc Download PDFInfo
- Publication number
- CN207737068U CN207737068U CN201721782739.8U CN201721782739U CN207737068U CN 207737068 U CN207737068 U CN 207737068U CN 201721782739 U CN201721782739 U CN 201721782739U CN 207737068 U CN207737068 U CN 207737068U
- Authority
- CN
- China
- Prior art keywords
- automotive hub
- wheel hub
- spoke
- hub
- brake disc
- 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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Classifications
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- 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
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- Rolling Contact Bearings (AREA)
Abstract
A kind of automotive hub brake disc of the utility model, including automotive hub, wheel hub spoke, heat emission hole, nut fixes disk and grid, the automotive hub includes several being uniformly arranged wheel hub spoke along automotive hub radial direction, more than two penetrating counterweight heat emission holes are equipped on the wheel hub spoke, the wheel hub spoke is all connected to be located on nut fixation disk and is fixedly connected by fastening nut, the nut fixes disk internal diameter and is additionally provided with bearing protective shell, the bearing protective shell is internally provided with a circle rolling steel ball, the centre at interval of wheel hub spoke is grid, it is additionally provided with automobile rim on the automotive hub；Deformation of the rolling steel ball of setting in high-speed rotation is small, the linear driving performance for being conducive to improve automobile, mitigates tire drag, to reduce oil consumption, have the characteristics that energy saving, safe, comfortable, the automotive hub is alloy wheel hub, has light-weight, accuracy of manufacture height, intensity is big, the advantages of inertia resistance is small, and heat-sinking capability is strong, good visual effect.
Description
Technical field
The utility model is related to brake device for car field, more particularly to a kind of automotive hub brake disc.
Background technology
The hub bearing of automobile goes over most to be to use single-row tapered roller or ball bearing in pairs, with the hair of technology
Exhibition, automobile widely use automobile hub unit, and the use scope and usage amount of hub-bearing unit are growing,
The third generation is developed to, the first generation is made of double row angular contact bearing, and there are one be used for bearing in outer rollaway nest for the second generation
Bearing can simply be set on wheel shaft and be fixed with nut by fixed flange so that the repair of automobile became is easy, third generation wheel
Hub bearing unit is to use bearing unit and anti-brake holding system matches.And also have greatly in current automotive hub performance
Room for promotion can be easily competent in damping and rough road condition.
Brake Discs mounting structure refers to brake disc and locomotive wheel connection structure.Currently, domestic locomotive wheel dress braking
Disk mostly uses greatly bolt, locking nut adds the connection type of positioning pin, but since positioning pin and wheel are gap-matched, this makes
Positioning pin unbalance stress is obtained, is easy to exist and cuts defect respectively, the vehicle of drum-type rear axle is added for equipment disk, in actual vehicle road
Road test, which is tested, frequently in the case of severe road traveling, usually to be occurred immersing system by the ventilation slot of rear brake disc because of silt with client
Inside dynamic device, the phenomenon that even failing is reduced so as to cause parking efficiency.
Utility model content
The utility model proposes a kind of automotive hub brake disc, solve insufficient in the prior art.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
A kind of automotive hub brake disc of the utility model, including automotive hub, wheel hub spoke, heat emission hole, nut fix disk
And grid, the automotive hub include it is several be uniformly arranged wheel hub spoke along automotive hub radial direction, on the wheel hub spoke
More than two penetrating counterweight heat emission holes are equipped with, the wheel hub spoke, which all connects, to be located on nut fixation disk by fastening spiral shell
Mother is fixedly connected, and the nut fixes disk internal diameter and is additionally provided with bearing protective shell, and the bearing protective shell is internally provided with circle rolling
Dynamic steel ball, the centre at interval of wheel hub spoke are grid, and automobile rim is additionally provided on the automotive hub.
As a kind of optimal technical scheme of the utility model, the counterweight heat emission hole is stepped hole, the counterweight heat dissipation
The center line in hole is parallel with the axis of automotive hub, and the heat emission hole is equal in the radial direction of wheel hub spoke upper edge automotive hub
Cloth.
As a kind of optimal technical scheme of the utility model, the heat emission hole is located at the interposition of place wheel hub spoke
It sets.
As a kind of optimal technical scheme of the utility model, the rolling steel ball is mounted on bearer ring by lubricating oil
On.
As a kind of optimal technical scheme of the utility model, the bearing protective shell is mounted on nut and fixes on disk.
As a kind of optimal technical scheme of the utility model, the surface of the automotive hub is equipped with baking vanish layer.
As a kind of optimal technical scheme of the utility model, the grid is U-shaped cellular grid.
As a kind of optimal technical scheme of the utility model, the automobile rim is equipped with the slot of certain depth and width
Bottom.
The advantageous effect that the utility model is reached is：A kind of automotive hub brake disc of the utility model, passes through setting
Heat dissipation of the heat emission hole for wheel hub spoke during automobile long-time high-speed cruising, the rolling steel ball of setting is in high-speed rotation
Deformation it is small, be conducive to improve automobile linear driving performance, mitigate tire drag, to reduce oil consumption, have it is energy saving,
Safety, it is comfortable the features such as, by all spokes of wheel hub, wheel rim inside and outside convex shoulder at cavity is made, greatly alleviate wheel hub
Quality, performance obtained greatly being promoted, and hub surface is equipped with that baking vanish layer cost is both economical and color is beautiful, protects
It holds that the time is long, and slot bottom can facilitate tire to assemble and disassemble, wheel hub is made to have the function of powerful damping and decompression, be suitble to various road conditions, it should
Automotive hub is alloy wheel hub, has light-weight, and the accuracy of manufacture is high, and intensity is big, and inertia resistance is small, and heat-sinking capability is strong, vision effect
The good advantage of fruit.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the subjective structural schematic diagram of the utility model；
In figure：1, automotive hub；2, wheel hub spoke；3, heat emission hole；4, nut fixes disk；5, fastening nut；6, steel is rolled
Pearl；7, bearing protective shell；8, automobile rim；9, grid.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment is based on the embodiments of the present invention, and those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model provides a kind of automotive hub brake disc, including automotive hub 1, wheel hub spoke 2, dissipate
Hot hole 3, nut fix disk 4 and grid 9, and the automotive hub 1 is uniformly arranged wheel hub including several along 1 radial direction of automotive hub
Spoke 2 is equipped with more than two penetrating counterweight heat emission holes 3 on the wheel hub spoke 2, and the wheel hub spoke 2 is all connected and set
It fixes on disk 4 in nut and is fixedly connected by fastening nut 5, the nut fixes 4 internal diameter of disk and is additionally provided with bearing protective shell 7, institute
The circle rolling steel ball 6 that is internally provided with of bearing protective shell 7 is stated, the centre at interval of wheel hub spoke 2 is grid 9, the vapour
Automobile rim 8 is additionally provided on wheel hub 1.
Counterweight heat emission hole 3 is stepped hole, and the center line of the counterweight heat emission hole 3 is parallel with the axis of automotive hub 2, described
Heat emission hole 3 is uniformly distributed in the radial direction of 2 upper edge automotive hub 1 of wheel hub spoke.
Heat emission hole 3 is located at the centre position of place wheel hub spoke 2.
Rolling steel ball 6 is mounted on by lubricating oil on bearer ring.
Bearing protective shell 7 is mounted on nut and fixes on disk 4.
The surface of automotive hub 1 is equipped with baking vanish layer.
Grid 9 is U-shaped cellular grid.
Automobile rim 8 is equipped with the slot bottom of certain depth and width.
Specifically, in use, setting up tire on automotive hub, bearing is mounted on by bearer ring on automotive hub, is passed through
Rolling steel ball drives entire tyre rotation, fastening nut to fix entire automotive hub, and bearing protective shell can prevent dust
Into U-shaped honeycomb fashion grid can make automotive hub have the function of powerful damping and decompression, be suitble to various road conditions wheel hub spoke
With cavity is made inside and outside automobile rim at convex shoulder, the quality of automotive hub can be mitigated.
The advantageous effect that the utility model is reached is：A kind of automotive hub brake disc of the utility model, passes through setting
Heat dissipation of the heat emission hole for wheel hub spoke during automobile long-time high-speed cruising, the rolling steel ball of setting is in high-speed rotation
Deformation it is small, be conducive to improve automobile linear driving performance, mitigate tire drag, to reduce oil consumption, have it is energy saving,
Safety, it is comfortable the features such as, by all spokes of wheel hub, wheel rim inside and outside convex shoulder at cavity is made, greatly alleviate wheel hub
Quality, performance obtained greatly being promoted, and hub surface is equipped with that baking vanish layer cost is both economical and color is beautiful, protects
It holds that the time is long, and slot bottom can facilitate tire to assemble and disassemble, wheel hub is made to have the function of powerful damping and decompression, be suitble to various road conditions, it should
Automotive hub is alloy wheel hub, has light-weight, and the accuracy of manufacture is high, and intensity is big, and inertia resistance is small, and heat-sinking capability is strong, vision effect
The good advantage of fruit.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of automotive hub brake disc, including automotive hub (1), wheel hub spoke (2), heat emission hole (3), nut fix disk (4)
With grid (9), which is characterized in that the automotive hub (1) includes several being uniformly arranged wheel hub along automotive hub (1) radial direction
Spoke (2) is equipped with more than two penetrating counterweight heat emission holes (3), the wheel hub spoke (2) on the wheel hub spoke (2)
All connection is located on nut fixation disk (4) and is fixedly connected by fastening nut (5), and the nut is fixed disk (4) internal diameter and is additionally provided with
Bearing protective shell (7), the bearing protective shell (7) is internally provided with a circle rolling steel ball (6), described at interval of wheel hub spoke
(2) centre is grid (9), and automobile rim (8) is additionally provided on the automotive hub (1).
2. a kind of automotive hub brake disc according to claim 1, which is characterized in that the counterweight heat emission hole (3) is platform
The center line in rank hole, the counterweight heat emission hole (3) is parallel with the axis of automotive hub (2), and the heat emission hole (3) is in wheel hub spoke
(2) radial direction of upper edge automotive hub (1) is uniformly distributed.
3. a kind of automotive hub brake disc according to claim 1, which is characterized in that the heat emission hole (3) is located at place
The centre position of wheel hub spoke (2).
4. a kind of automotive hub brake disc according to claim 1, which is characterized in that the rolling steel ball (6) passes through profit
Lubricating oil is mounted on bearer ring.
5. a kind of automotive hub brake disc according to claim 1, which is characterized in that bearing protective shell (7) installation
It is fixed on disk (4) in nut.
6. a kind of automotive hub brake disc according to claim 1, which is characterized in that the surface of the automotive hub (1)
Equipped with baking vanish layer.
7. a kind of automotive hub brake disc according to claim 1, which is characterized in that the grid (9) is U-shaped honeycomb fashion
Grid.
8. a kind of automotive hub brake disc according to claim 1, which is characterized in that the automobile rim (8) is equipped with
The slot bottom of certain depth and width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782739.8U CN207737068U (en) | 2017-12-19 | 2017-12-19 | A kind of automotive hub brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782739.8U CN207737068U (en) | 2017-12-19 | 2017-12-19 | A kind of automotive hub brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207737068U true CN207737068U (en) | 2018-08-17 |
Family
ID=63118751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721782739.8U Expired - Fee Related CN207737068U (en) | 2017-12-19 | 2017-12-19 | A kind of automotive hub brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207737068U (en) |
-
2017
- 2017-12-19 CN CN201721782739.8U patent/CN207737068U/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: 20180817 Termination date: 20181219 |