CN208749879U - Wear resistant brake disc structure - Google Patents
Wear resistant brake disc structure Download PDFInfo
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- CN208749879U CN208749879U CN201821265838.3U CN201821265838U CN208749879U CN 208749879 U CN208749879 U CN 208749879U CN 201821265838 U CN201821265838 U CN 201821265838U CN 208749879 U CN208749879 U CN 208749879U
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Abstract
The utility model discloses a kind of wear resistant brake disc structures comprising ontology, terminal pad, glass-ceramic layer and filler；Wherein, terminal pad is fixedly connected with ontology, and terminal pad is coaxial with ontology；On the body and on the surface of brake caliper cooperation, filler is filled between glass-ceramic layer and ontology for glass-ceramic layer setting, and ontology and glass-ceramic layer are bonded by the way that filler is fixed.Wear resistant brake disc structure provided by the utility model, by the way that glass-ceramic layer is arranged on brake disc ontology, avoid ontology directly contacted with brake caliper and caused by abrasion and corrosion, thereby enhance the abrasion and corrosion resistance of brake disc.
Description
Technical field
The utility model relates to brake disc technical field more particularly to a kind of wear resistant brake disc structures.
Background technique
Disc type brake disc is due to itself preferable thermal diffusivity and is not likely to produce the characteristic of heat fading and preferably brakes at a high speed
Effect, application in the car are increasingly becoming mainstream.Disc type brake disc is discoidal disk-like structure, passes through braking clamp clamp
Firmly brake disc and generate brake force, the brake disc of brake caliper relative rotation is fixed.
However, existing brake disc, in use there is some shortcomings, brake disc is in use, will appear hair
Thermal phenomenon, and the disk of existing brake disc for automotive vehicle is easy to get rusty, and abrasion resistance is poor.
Utility model content
The purpose of the utility model is to provide a kind of wear resistant brake disc structures, to solve above-mentioned the problems of the prior art,
Promote the abrasion and corrosion resistance of brake disc.
The utility model provides a kind of wear resistant brake disc structure, wherein includes:
Ontology；
Terminal pad, the terminal pad are fixedly connected with the ontology, and the terminal pad and the ontology are coaxial；
Glass-ceramic layer, the glass-ceramic layer setting is on the body and on the surface of brake caliper cooperation；
Filler, the filler are filled between the glass-ceramic layer and the ontology, the ontology and described micro-
Crystal glass layer passes through the fixed fitting of the filler.
Wear resistant brake disc structure as described above, wherein preferably, the material of the ontology is aluminium alloy.
Wear resistant brake disc structure as described above, wherein preferably, the filler is heatproof glue-line, water-fast glue-line
Or the combination of one or more of acid and alkali-resistance glue-line.
Wear resistant brake disc structure as described above, wherein preferably, the glass-ceramic layer with a thickness of 10mm~
14mm。
Wear resistant brake disc structure as described above, wherein preferably, the terminal pad protrudes from the table of the ontology
Face is provided with heat release hole on the side wall of the terminal pad.
Wear resistant brake disc structure as described above, wherein preferably, the glass-ceramic layer include canasite layer and
Fluor-apatite layer.
Wear resistant brake disc structure as described above, wherein preferably, the canasite layer and fluor-apatite layer wrap
Multilayer, and multilayer canasite layer and the alternate setting of multilayer fluor-apatite layer are included.
Wear resistant brake disc structure as described above, wherein preferably, the glass-ceramic layer further includes for being promoted
State the enhancement layer of glass-ceramic layer integral hardness.
Wear resistant brake disc structure as described above, wherein preferably, the mono-crystalline structures of the canasite layer are in blade
Shape, the length of the mono-crystalline structures are 1~25um, and the thickness of the mono-crystalline structures is less than 1um；
For the mono-crystalline structures of the fluor-apatite layer in needle-shaped, the length of the mono-crystalline structures is less than 100um.
Wear resistant brake disc structure as described above, wherein preferably, the canasite layer and the fluor-apatite layer
Cooperation interface crystal structure in it is netted staggeredly.
Wear resistant brake disc structure provided by the utility model is avoided by the way that glass-ceramic layer is arranged on brake disc ontology
Ontology directly contact with brake caliper and caused by abrasion and corrosion, thereby enhance the abrasion and corrosion resistance of brake disc.
Detailed description of the invention
Fig. 1 is the front view of wear resistant brake disc structure provided by the embodiment of the utility model；
Fig. 2 is the side view of wear resistant brake disc structure provided by the embodiment of the utility model；
Fig. 3 is the partial enlarged view in Fig. 2 at A.
Description of symbols:
100- ontology 200- terminal pad 210- fixation hole
220- heat release hole 300- glass-ceramic layer 310- canasite layer
320- fluor-apatite layer 330- filler
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of wear resistant brake disc structure comprising ontology
100, terminal pad 200, glass-ceramic layer 300 and filler 330；Wherein, terminal pad 200 is fixedly connected with ontology 100, terminal pad
200 is coaxial with ontology 100；Glass-ceramic layer 300 is arranged on the surface cooperated on ontology 100 with brake caliper, filler 330
It is filled between glass-ceramic layer 300 and ontology 100, ontology 100 and glass-ceramic layer 300 pass through the fixed fitting of filler 330.
Wherein, fixation hole 210 can be set in terminal pad 200, which can pass through the fixation in terminal pad 200
Hole 210 is connect with car body.
It is understood that during the work time, two intermediate plates on brake caliper are located at the two of brake disc upper body 100
Side, when braking, two intermediate plates can be gradually clamped on the surface of 100 two sides of ontology, to realize brake.Due to existing brake
The material of hull is mostly metal, can be seriously worn or corrode with after brake caliper cooperation for a long time, easily lead to brake failure, make
At security risk.Therefore, in order to solve the above-mentioned technical problem, in the present embodiment, cooperate on ontology 100 with brake caliper
Glass-ceramic layer 300, the toughness with higher of glass-ceramic layer 300 and abrasion and corrosion resistance are provided on surface, so as to
Avoid ontology 100 from directly contacting with brake caliper and caused by abrasion and corrosion.
Wherein, can be set on ontology 100 it is fluted, glass-ceramic layer 300 fixation is embedded in a groove, it is possible thereby to protect
It demonstrate,proves compact-sized, while guaranteeing the reliability that glass-ceramic layer 300 is connect with ontology 100.
Wherein, the material of ontology 100 can be the metals such as steel, cast iron, it is preferred that the material of ontology 100 is aluminium alloy,
Aluminium alloy intensity with higher and corrosion resistance, surface will form one layer of cause when 100 ingress of air of ontology of aluminum alloy material
Close oxidation film, this tunic can prevent from corroding, so corrosion resisting property is good；In addition, the ontology 100 of aluminum alloy material is with lighter
The lightweight of the wear resistant brake disc structure may be implemented in weight.
It should be noted that filler 330 can be one of heatproof glue-line, water-fast glue-line or acid and alkali-resistance glue-line or two
Kind or more combination, it is possible thereby to guarantee the bonding strength of glass-ceramic layer 300 Yu ontology 100, while it is also ensured that cooperation
Leakproofness avoids impurity from entering cooperation interface.Wherein, in order to which the fixation realized between glass-ceramic layer 300 and ontology 100 connects
It connects, liquid glue can be filled between glass-ceramic layer 300 and ontology 100, after liquid glue solidifies to form glue-line, Ke Yishi
It is relatively fixed between existing glass-ceramic layer 300 and ontology 100.Wherein, after liquid glue solidifies to form glue-line, glue-line has one
Fixed elasticity reduces the risk of 300 fragmentation of glass-ceramic layer to enhance the toughness of glass-ceramic layer 300.In addition, can
To select different glue-lines according to different working environments, that is, one of above-mentioned various glue-lines can be used, can also select
The different parts between glass-ceramic layer 300 and ontology 100 are arranged in two or more glue-lines, so that different positions obtains phase
The different-effect answered.
Wherein, the thickness of glass-ceramic layer 300 can be 10mm~14mm, it is possible thereby to guaranteeing the wear resistant brake disc knot
While the structural strength of structure, lightweight is realized；Preferably, the thickness of glass-ceramic layer 300 be preferably 10mm, 11mm,
12mm, 13mm and 14mm.
Wherein, it as shown in Fig. 2, terminal pad 200 protrudes from the surface of ontology 100, is provided on the side wall of terminal pad 200 scattered
Hot hole 220, it is possible thereby to distribute the heat generated when brake disc braking in time.
Specifically, as shown in figure 3, glass-ceramic layer 300 includes canasite (R2O-CaO-SiO2- F) layer 310 and fluorine phosphorus
Lime stone (Ca5(PO4)3F) layer 320 can form a kind of silicon alkali calcium by canasite layer 310 and fluor-apatite layer 320 as a result,
Stone-fluor-apatite heterogeneous devitrified glass.Wherein, the crystal of canasite layer 310 is in blade-like, can play enhancing fracture toughness
Effect；And for fluor-apatite layer 320, it is distributed in heterogeneous devitrified glass with the hexahedron structure of very little, can
To realize enhancing fracture toughness and hardness.This canasite-fluor-apatite heterogeneous devitrified glass improves devitrified glass as a result,
High-fracture toughness and high rigidity, enhance wear-resisting property.Wherein, the plasticity of the glass-ceramic layer 300 and toughness can achieve
4.0~5.0kj/cm2。
Wherein, the mono-crystalline structures of canasite layer 310 are in blade-like, and the length of the mono-crystalline structures can be 1~25um, thick
Degree is less than 1um.And the mono-crystalline structures of fluor-apatite layer 320 are in needle-shaped, the length of the mono-crystalline structures is less than 100um.It is possible thereby to
Protect the fracture toughness and intensity for enhancing the glass-ceramic layer 300.And with canasite layer 310 and fluor-apatite layer 320
The crystal structure of interface interlocks in netted, so as to improve material fracture property, increases material wear-resistant degree.
It should be noted that canasite layer 310 and fluor-apatite layer 320 may each comprise multilayer, and multilayer silicon alkali
Calcium rock layers 310 and the alternate setting of multilayer fluor-apatite layer 320, it is possible thereby to guarantee the structural behaviour everywhere of glass-ceramic layer 300
Uniformity.
Wherein, SiO2It is to form the neccessary composition of glass-ceramic layer 300 in the application, and the heat treatment for passing through bare glass
The neccessary composition of composition crystal phase can be become.If its amount, less than 60%, the chemical durability of obtained glass is poor.And SiO2
It is primarily present in canasite layer 310, therefore, the thickness of canasite layer 310 is made to be greater than the thickness of fluor-apatite layer 320,
It can guarantee sufficient SiO2Input amount.
Glass-ceramic layer 300 provided herein further includes alumina layer, by increase alumina layer can be improved it is micro-
The hardness of crystal glass layer 300 enhances wear-resisting property.Wherein, alumina layer also could alternatively be zirconium oxide layer.
Preferably, which may include the enhancement layer for promoting 300 hardness of glass-ceramic layer, should
Enhancement layer can be mixed to form by aluminium oxide and zirconium oxide, by the way that the enhancement layer is arranged, can make Mohs' hardness reach 7 grades with
On, effectively enhance the wearability of the glass-ceramic layer 300.
Wherein, the thickness of enhancement layer is respectively smaller than the thickness of canasite layer 310 and fluor-apatite layer 320.It needs to illustrate
, the addition of the enhancement layer need in the case where not changing canasite-fluor-apatite heterogeneous devitrified glass material property into
Row, therefore, the amount of the enhancement layer is far smaller than the amount of canasite layer 310 and fluor-apatite layer 320, therefore, can be by making
The thickness of enhancement layer is respectively smaller than the thickness of canasite layer 310 and fluor-apatite layer 320 to realize to enhancement layer additional amount
Control.
Wear resistant brake disc structure provided by the embodiment of the utility model, by the way that devitrified glass is arranged on brake disc ontology
Layer, avoid ontology directly contacted with brake caliper and caused by abrasion and corrode, thereby enhance the abrasion-proof corrosion-proof of brake disc
Corrosion.
The structure, features, and effects of the present invention is described in detail based on the embodiments shown in the drawings, with
Upper described is only the preferred embodiment of the utility model, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to
Change or equivalent example modified to equivalent change made by conception according to the utility model, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (10)
1. a kind of wear resistant brake disc structure characterized by comprising
Ontology；
Terminal pad, the terminal pad are fixedly connected with the ontology, and the terminal pad and the ontology are coaxial；
Glass-ceramic layer, the glass-ceramic layer setting is on the body and on the surface of brake caliper cooperation；
Filler, the filler are filled between the glass-ceramic layer and the ontology, the ontology and the crystallite glass
Glass layer passes through the fixed fitting of the filler.
2. wear resistant brake disc structure according to claim 1, which is characterized in that the material of the ontology is aluminium alloy.
3. wear resistant brake disc structure according to claim 1, which is characterized in that the filler is heatproof glue-line, water-fast
The combination of one or more of glue-line or acid and alkali-resistance glue-line.
4. wear resistant brake disc structure according to claim 1, which is characterized in that the glass-ceramic layer with a thickness of 10mm
~14mm.
5. wear resistant brake disc structure according to claim 1, which is characterized in that the terminal pad protrudes from the ontology
Surface is provided with heat release hole on the side wall of the terminal pad.
6. wear resistant brake disc structure according to claim 1, which is characterized in that the glass-ceramic layer includes canasite
Layer and fluor-apatite layer.
7. wear resistant brake disc structure according to claim 6, which is characterized in that the canasite layer and fluor-apatite layer
It include multilayer, and multilayer canasite layer and the alternate setting of multilayer fluor-apatite layer.
8. wear resistant brake disc structure according to claim 6, which is characterized in that the glass-ceramic layer further includes for mentioning
Rise the enhancement layer of the glass-ceramic layer integral hardness.
9. wear resistant brake disc structure according to claim 6, which is characterized in that the mono-crystalline structures of the canasite layer are in
Blade-like, the length of the mono-crystalline structures are 1~25um, and the thickness of the mono-crystalline structures is less than 1um；
For the mono-crystalline structures of the fluor-apatite layer in needle-shaped, the length of the mono-crystalline structures is less than 100um.
10. wear resistant brake disc structure according to claim 6, which is characterized in that the canasite layer and the fluorine phosphorus
The crystal structure of the cooperation interface of grey rock layers interlocks in netted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821265838.3U CN208749879U (en) | 2018-08-07 | 2018-08-07 | Wear resistant brake disc structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821265838.3U CN208749879U (en) | 2018-08-07 | 2018-08-07 | Wear resistant brake disc structure |
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| Publication Number | Publication Date |
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| CN208749879U true CN208749879U (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821265838.3U Active CN208749879U (en) | 2018-08-07 | 2018-08-07 | Wear resistant brake disc structure |
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| CN (1) | CN208749879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131336A (en) * | 2019-06-06 | 2019-08-16 | 莱州伟辰汽车配件有限公司 | A kind of wear-resistant high heat dissipation automobile brake disc |
-
2018
- 2018-08-07 CN CN201821265838.3U patent/CN208749879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131336A (en) * | 2019-06-06 | 2019-08-16 | 莱州伟辰汽车配件有限公司 | A kind of wear-resistant high heat dissipation automobile brake disc |
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