CN208203864U - A kind of heat-dissipation brake disc - Google Patents
A kind of heat-dissipation brake disc Download PDFInfo
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- CN208203864U CN208203864U CN201820646966.6U CN201820646966U CN208203864U CN 208203864 U CN208203864 U CN 208203864U CN 201820646966 U CN201820646966 U CN 201820646966U CN 208203864 U CN208203864 U CN 208203864U
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- brake disc
- friction portion
- heat
- interconnecting piece
- friction
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Abstract
The utility model provides a kind of heat-dissipation brake disc, belongs to braking technology field.It solves the problems such as existing brake disc poor radiation.The utility model includes friction portion, mounting portion and interconnecting piece, and friction portion is annular in shape, and installation position is in friction portion, interconnecting piece connects mounting portion and friction portion, interconnecting piece is equipped with multiple, and multiple interconnecting pieces are provided at circumferentially spaced along mounting portion, and the material in friction portion is aluminium alloy and surface is covered with wearing layer.The utility model has the advantage of light weights, perfect heat-dissipating, wear-resisting.
Description
Technical field
The utility model belongs to braking technology field, is related to bicycle brake, in particular to a kind of heat-dissipation brake disc.
Background technique
Traditional brake disc material is usually stainless iron, the poor thermal conductivity of stainless iron, and bicycle needs in ride
Want frequently braking, a large amount of heat can be generated, these heat cannot shed in time will and generate " heat exhaustion ", cause under braking effect
The oil temperature of drop, disc deformation, oily dish rises, and will cause brake failure when serious, there are security risks；And to make stainless iron brake
Corrosion resistance, hardness and the wearability of disk reach job requirement, also need successively to carry out hot place after stainless iron brake disc punch forming
Reason and polishing, technical process are relative complex；Due to stainless iron material heavier mass, so brake disc is guaranteeing working performance
Under the premise of, it need to suitably mitigate its quality, specific practice is to increase to increase hollow out, and rib of running business into particular one subtracts the real area of brake disc
It is few to mitigate its quality, and since the thermal conductivity of air is poorer than metal heat-conducting property, so brake disc area is thermally conductive while reduction
Property can also reduce.
Utility model content
The purpose of this utility model be for drawbacks described above existing for existing brake disc, and provide a kind of light weight,
Perfect heat-dissipating, wear-resisting heat-dissipation brake disc.
The purpose of this utility model can be realized by the following technical scheme:
A kind of heat-dissipation brake disc, which is characterized in that including friction portion, mounting portion and interconnecting piece, friction portion is annular in shape, installation
Portion is located in friction portion, and interconnecting piece connects mounting portion and friction portion, and interconnecting piece is equipped with multiple, and multiple interconnecting pieces are along mounting portion circumferential direction
The material of interval setting, the friction portion is aluminium alloy and surface is covered with wearing layer.
In a kind of above-mentioned heat-dissipation brake disc, the material in the friction portion is extra super duralumin alloy, extra super duralumin alloy tool
There are high intensity, high rigidity.
In a kind of above-mentioned heat-dissipation brake disc, the wearing layer is metal layer.
In a kind of above-mentioned heat-dissipation brake disc, the wearing layer is formed by plating, chemical plating or Brush Plating
Metal layer.
In a kind of above-mentioned heat-dissipation brake disc, the wearing layer is hard chromium layers, with a thickness of 0.1um-1.2um, plating
It is formed.
In a kind of above-mentioned heat-dissipation brake disc, the wearing layer is nickel-phosphor alloy layer, with a thickness of 2um-3um, chemistry
Plating is formed.
In a kind of above-mentioned heat-dissipation brake disc, the interconnecting piece is an integral structure with mounting portion and material is aluminium conjunction
Gold or stainless iron, interconnecting piece and above-mentioned friction portion are mechanically connected.
In a kind of above-mentioned heat-dissipation brake disc, friction portion, interconnecting piece and the mounting portion are an integral structure.
In a kind of above-mentioned heat-dissipation brake disc, the interconnecting piece is in a strip shape and direction of rotation when working along brake disc
Inclination, the tilt angle of each interconnecting piece are consistent.
In a kind of above-mentioned heat-dissipation brake disc, it is friction portion heat loss through conduction that the interconnecting piece, which has wider width,
Width range is between 15mm-25mm.
In a kind of above-mentioned heat-dissipation brake disc, the friction portion is equipped with multiple through-holes through friction portion thickness,
Multiple through-holes are provided at circumferentially spaced along friction portion, and each through-hole is respectively positioned within the scope of the friction of the braking clamp for clamping brake disc.
In a kind of above-mentioned heat-dissipation brake disc, the direction of rotation when through-hole works along brake disc is tilted.
In a kind of above-mentioned heat-dissipation brake disc, the friction portion periphery is equipped with multiple notches, and notch is in " V " type, lacks
The direction of rotation when opening direction of mouth works along brake disc tilts, and notch three are one group, and multiple groups notch is along friction portion circumferential direction
Interval is uniformly arranged, and each notch is respectively positioned within the scope of the friction of braking clamp.
In a kind of above-mentioned heat-dissipation brake disc, the mounting portion has inner hole, and mounting portion and above-mentioned friction portion are concentric
Setting, mounting portion are equipped with multiple mounting holes, and multiple mounting holes are uniformly arranged along mounting portion inner hole is circumferentially-spaced.
Compared with prior art, the utility model friction portion uses the structure type of aluminium alloy and surface coating rubbing-layer, no
Only perfect heat-dissipating, wear-resisting and light weight；Interconnecting piece is obliquely installed, and makes friction portion uniform force, improves structural strength and steady
It is qualitative；The setting of through-hole and notch can mitigate the total quality of brake disc, increase friction brake force and take out stains；Optimization
When ground uses integral structure, the width of interconnecting piece can suitably do width according to cooling requirements, make the thermal diffusivity of entire brake disc
It can reach best, and process simplifies, and reduces processing cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1, friction portion；2, mounting portion；3, interconnecting piece；4, mounting hole；5, through-hole；6, notch.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, a kind of heat-dissipation brake disc provided by the utility model, including friction portion 1, mounting portion 2 and interconnecting piece
3, the sheet of friction portion 1 in a ring, mounting portion 2 is located in friction portion 1, and mounting portion 2 has inner hole, and mounting portion 2 and friction portion 1 are same
Heart setting, mounting portion 2 are equipped with multiple mounting holes 4, and multiple mounting holes 4 are uniformly arranged along 2 inner hole of mounting portion is circumferentially-spaced；Connection
Portion 3 is in a strip shape, and the both ends of interconnecting piece 3 are separately connected 1 inner circumferential of 2 periphery of mounting portion and friction portion, interconnecting piece 3 be equipped with it is multiple, it is multiple
Interconnecting piece 3 is uniformly arranged along mounting portion 2 is circumferentially-spaced, is formed radial；And interconnecting piece 3 along brake disc work when direction of rotation
Inclination, the tilt angle of each interconnecting piece 3 is consistent, and inclined effect is in the brake disc course of work, and interconnecting piece 3 can be to friction
The generation of portion 1 one similar against power with direction suffered in friction portion 1, makes 1 stress equalization of friction portion, increase brake
The overall structural strength of disk, is unlikely to deform brake disc, improves service life.
Friction portion 1 is equipped with multiple through-holes 5 through 1 thickness of friction portion, and multiple through-holes 5 are set along friction portion 1 is circumferentially-spaced
It sets, through-hole 5 is located within the scope of the friction of the braking clamp for clamping brake disc, direction of rotation when through-hole 5 works along brake disc
Inclination.The effect of through-hole 5 is the total quality for mitigating brake disc, increases frictional force and take out stains: being stopped because braking clamp clamps
During hull, when friction plate thereon passes through through-hole 5, due to the effect of grip force, friction plate can partially imbed through-hole 5
Interior, with the rotation of brake disc, the edge of through-hole 5 can generate scraping effect to friction plate, not only increase friction brake force, and
Dirt on friction plate can be scraped, dirt is fallen into through-hole 5, and is fallen with brake disc rotation；1 periphery of friction portion is equipped with multiple notches
6, notch 6 is in " V " type, and the direction of rotation when opening direction of notch 6 works along brake disc tilts, and notch 6 three are one group, more
Group notch 6 is uniformly arranged along friction portion 1 is circumferentially-spaced, and the effect of notch 6 acts on identical with above-mentioned through-hole 5.
The material in friction portion 1 is extra super duralumin alloy, which is to add zinc, magnesium, copper etc. in aluminium base to strengthen member
What element was formed, there is high-intensitive and high rigidity, the utility model is for 7075, the 7075 main component specific gravity contained: 5.1~
6.1% zinc, 2.1~2.9% magnesium, 1.2~2.0% bronze medals, 0.18~0.28% chromium, 0.30% manganese, 0.20% titanium, hardness are reachable
90-120HVW；1 surface of friction portion is also covered with wearing layer, and wearing layer is the metal formed by plating, chemical plating or Brush Plating
Layer, for example, hard chromium layers or nickel-phosphor alloy layer, wearing layer is also possible to the ceramic layer of ceramic formation.
Friction portion 1, interconnecting piece 3 and mounting portion 2 can be split type structure or integral structure, when split type structure, rub
Wiping portion 1 and the riveting of interconnecting piece 3 are connected, and interconnecting piece 3 is an integral structure with mounting portion 2 and material can be aluminium alloy or stainless
Iron；When integral structure, brake disc is in disc-shaped in homogeneous thickness, due to the light weight of aluminium alloy, so interconnecting piece 3 can have
Standby wider width is 1 heat loss through conduction of friction portion, reaches the heat dissipation performance of entire brake disc most preferably, and width range can be
Between 15mm-25mm, comparatively, the quality of the brake disc of integral structure is lighter, heat dissipation effect is more preferable.
The brake panel surface of aluminum alloy material can also combine well infiltration by heat-tinting, color, thus
Improve the aesthetics of brake disc.
Manufacturing process of the utility model by taking integral structure as an example:
1, it is then flattened using extra super duralumin alloy plate by being suitble to the punching machine of configuration to stamp out brake disc planform.
2, it is surface-treated.
Embodiment one: plating hard chrome.Advantage: brake disc surface hardness may be up to 1100HV, surface-brightening, corrosion resistance
Good, wear-resisting, high temperature resistant, and electroplating technology is mature, quality is secure.
Embodiment two: chemical nickel-phosphor.Advantage: brake disc surface hardness may be up to 1000-1100HV, surface-brightening, anti-corruption
Corrosion energy is good, wear-resisting, coating is combined, fine and close.
The advantages of the utility model: structure is simple, and thermal diffusivity is good, and intensity is high, wear-resisting, corrosion resistance is good, simple process,
It is at low cost, it is suitble to produce in enormous quantities.
It should be understood that in claims, specification of the utility model, all " including ... " should be understood as out
The meaning of formula is put, that is, its meaning is equal to " at least containing ... ", but should not be understood as enclosed meaning, i.e. its meaning
It should not be construed " only including ... ".
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of heat-dissipation brake disc, which is characterized in that including friction portion (1), mounting portion (2) and interconnecting piece (3), friction portion (1)
Annularly, mounting portion (2) is located in friction portion (1), and interconnecting piece (3) connects mounting portion (2) and friction portion (1), and interconnecting piece (3) is set
Have multiple, multiple interconnecting pieces (3) are provided at circumferentially spaced along mounting portion (2), and the material in the friction portion (1) is aluminium alloy and table
Face is covered with wearing layer.
2. a kind of heat-dissipation brake disc according to claim 1, which is characterized in that the material in the friction portion (1) is super
Duralumin, hard alumin ium alloy.
3. a kind of heat-dissipation brake disc according to claim 1 or 2, which is characterized in that the wearing layer is metal layer.
4. a kind of heat-dissipation brake disc according to claim 3, which is characterized in that the wearing layer is by being electroplated, changing
Learn the metal layer of plating or Brush Plating formation.
5. a kind of heat-dissipation brake disc according to claim 1 or 2, which is characterized in that the interconnecting piece (3) and mounting portion
(2) it is an integral structure and material is aluminium alloy or stainless iron, interconnecting piece (3) and above-mentioned friction portion (1) are mechanically connected.
6. a kind of heat-dissipation brake disc according to claim 1 or 2, which is characterized in that the friction portion (1), interconnecting piece
(3) and mounting portion (2) is an integral structure.
7. a kind of heat-dissipation brake disc according to claim 1 or 2, which is characterized in that the interconnecting piece (3) it is in a strip shape and
Direction of rotation when along brake disc work tilts, and the tilt angle of each interconnecting piece (3) is consistent.
8. a kind of heat-dissipation brake disc according to claim 1 or 2, which is characterized in that the friction portion (1) is equipped with more
A through-hole (5) through friction portion (1) thickness, multiple through-holes (5) are provided at circumferentially spaced along friction portion (1), the equal position of each through-hole (5)
In within the scope of the friction of the braking clamp for clamping brake disc.
9. a kind of heat-dissipation brake disc according to claim 8, which is characterized in that the through-hole (5) works along brake disc
When direction of rotation inclination.
10. a kind of heat-dissipation brake disc according to claim 8, which is characterized in that friction portion (1) periphery is equipped with more
A notch (6), multiple notches (6) are provided at circumferentially spaced along friction portion (1), and each notch (6) is respectively positioned on the friction range of braking clamp
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820646966.6U CN208203864U (en) | 2018-05-03 | 2018-05-03 | A kind of heat-dissipation brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820646966.6U CN208203864U (en) | 2018-05-03 | 2018-05-03 | A kind of heat-dissipation brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203864U true CN208203864U (en) | 2018-12-07 |
Family
ID=64522809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820646966.6U Active CN208203864U (en) | 2018-05-03 | 2018-05-03 | A kind of heat-dissipation brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203864U (en) |
-
2018
- 2018-05-03 CN CN201820646966.6U patent/CN208203864U/en active Active
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