CN208749878U - Wear resistant brake disc structure - Google Patents
Wear resistant brake disc structure Download PDFInfo
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- CN208749878U CN208749878U CN201821265836.4U CN201821265836U CN208749878U CN 208749878 U CN208749878 U CN 208749878U CN 201821265836 U CN201821265836 U CN 201821265836U CN 208749878 U CN208749878 U CN 208749878U
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- ceramic layer
- brake disc
- wear resistant
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Abstract
The utility model discloses a kind of wear resistant brake disc structures, it includes upper plate, lower plate, terminal pad, the first glass-ceramic layer, the second glass-ceramic layer and filler, wherein, it is fixedly connected between upper plate and lower plate by radiating ribs, terminal pad is fixedly connected with upper plate；First glass-ceramic layer and the second glass-ceramic layer are separately positioned on upper plate and lower plate；The sum of thickness of second glass-ceramic layer and lower plate is greater than the sum of the first glass-ceramic layer and thickness of upper plate；Filler is filled between glass-ceramic layer and upper plate and lower plate.Wear resistant brake disc structure provided by the utility model improves the abrasion and corrosion resistance of brake disc by the way that glass-ceramic layer is arranged；Simultaneously, it is greater than the sum of the first glass-ceramic layer and the thickness of upper plate by the sum of the thickness for making the second glass-ceramic layer and lower plate, so as to which realization is preliminary to brake so that the second glass-ceramic layer is first contacted with the intermediate plate on brake caliper, retro-speed is thus effectively improved.
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 motor vehicle disk body is easy to get rusty, and abrasion resistance is poor, in addition, in braking, brake caliper
There is the regular hour before contacting with brake disc, cannot brake immediately.
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 and retro-speed of brake disc.
The utility model provides a kind of wear resistant brake disc structure, wherein includes:
Upper plate and lower plate is fixedly connected between the upper plate and the lower plate by radiating ribs；
Terminal pad, the terminal pad are fixedly connected with the upper plate；
The table on the upper plate with brake caliper cooperation is arranged in first glass-ceramic layer, first glass-ceramic layer
On face；
The table on the lower plate with brake caliper cooperation is arranged in second glass-ceramic layer, second glass-ceramic layer
On face；
The sum of second glass-ceramic layer and the thickness of the lower plate be greater than first glass-ceramic layer with it is described
The sum of thickness of upper plate；
Filler, the filler are filled between first glass-ceramic layer and the upper plate and described
Between two glass-ceramic layers and the lower plate.
Wear resistant brake disc structure as described above, wherein preferably, the material of the upper plate and the lower plate is equal
For 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, first glass-ceramic layer with a thickness of 9mm
~11mm；
Second glass-ceramic layer with a thickness of 12mm~14mm.
Wear resistant brake disc structure as described above, wherein preferably, the terminal pad protrudes from the table of the upper plate
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, first glass-ceramic layer and described second micro-
Crystal glass layer includes 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, first glass-ceramic layer and described second micro-
Crystal glass layer includes the enhancement layer for promoting 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, by the way that devitrified glass is respectively set on upper plate and lower plate
Layer, avoid upper plate and lower plate directly contact with brake caliper and caused by abrasion and corrode；Meanwhile it is second micro- by making
The sum of thickness of crystal glass layer and lower plate is greater than the sum of the first glass-ceramic layer and thickness of upper plate, so as to so that second
Glass-ceramic layer first contacts the preliminary braking of realization with the intermediate plate on brake caliper, thus effectively shortens the braking triggered time, mentions
Retro-speed is risen.
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 of Fig. 2.
Description of symbols:
100- upper plate 200- lower plate 300- terminal pad
310- heat release hole 320- fixation hole the first glass-ceramic layer of 400-
410- canasite layer 420- fluor-apatite layer the second glass-ceramic layer of 500-
600- 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 upper plate
100, lower plate 200, terminal pad 300, the first glass-ceramic layer 400, the second glass-ceramic layer 500 and filler 600, wherein
It is fixedly connected between upper plate 100 and lower plate 200 by radiating ribs, terminal pad 300 is fixedly connected with upper plate 100；First
Glass-ceramic layer 400 is arranged on the surface cooperated on upper plate 100 with brake caliper；The setting of second glass-ceramic layer 500 exists
On lower plate 200 and on the surface of brake caliper cooperation；The sum of second glass-ceramic layer 500 and the thickness of lower plate 200 are greater than
The sum of the thickness of first glass-ceramic layer 400 and upper plate 100；Filler 600 is filled in the first glass-ceramic layer 400 and upper disk
Between body 100, and it is filled between the second glass-ceramic layer 500 and lower plate 200.Wherein, it can be set in terminal pad 300
There is fixation hole 320, which can connect by the fixation hole 320 in terminal pad 300 with car body.
It is understood that two intermediate plates on brake caliper are located at the two sides of brake disc in Motor Vehicle Braking Procedure, braking
When, two intermediate plates gradually collapse and will brake chuck clamping to realize braking, and in the prior art, two intermediate plates simultaneously with brake disc two
Face contact simultaneously clamps, this makes to cause the problem of braking not in time there are the regular hour before intermediate plate contacts brake disc.At this
In embodiment, as shown in Fig. 2, the sum of the second glass-ceramic layer 500 and the thickness of lower plate 200 are greater than the first glass-ceramic layer
400 with the sum of the thickness of upper plate 100, the surface of the second glass-ceramic layer 500 and a distance between intermediate plate can be made small
In the distance between the surface of the first glass-ceramic layer 400 and another intermediate plate, so as to so that the second glass-ceramic layer 500 is first
It is contacted with intermediate plate, realizes preliminary braking；And with the lasting gathering of two intermediate plates, the first glass-ceramic layer 400 and another folder
When piece contacts, then the synchronous braking of two intermediate plates may be implemented；It is braked as a result, by successive two step, effectively shortens braking touching
The time is sent out, retro-speed is improved.
In addition, glass-ceramic layer toughness with higher and abrasion and corrosion resistance, so as to avoid upper plate 100 under
Disk body 200 directly contacted with brake caliper and caused by abrasion and corrosion.
Wherein, fluted, the first glass-ceramic layer 400 and the second crystallite can be set on upper plate 100 and lower plate 200
Glassy layer 500 can be fastened in corresponding groove, thereby may be ensured that it is compact-sized, while guarantee the first glass-ceramic layer
400 and second reliability that is connect respectively with upper plate 100 and lower plate 200 of glass-ceramic layer 500.
Wherein, radiating ribs are the radially distributed strip structure centered on the axis of upper plate 100, which can
With the heat generated when dissipating upper plate 100 and the braking of lower plate 200 in time, meanwhile, upper plate 100 and lower plate can be made
Distance is maintained between 200, to form heat-dissipating space, is further convenient for the diverging of heat.
Specifically, the material of upper plate 100 and lower plate 200 can be the metals such as steel, cast iron, it is preferred that upper plate
100 and the material of lower plate 200 be aluminium alloy, aluminium alloy intensity with higher and corrosion resistance, aluminum alloy material it is upper
Surface will form one layer of fine and close oxidation film when 200 ingress of air of disk body 100 and lower plate, this tunic can prevent from corroding, so
Corrosion resisting property is good；In addition, the upper plate 100 and lower plate 200 of aluminum alloy material have lighter weight, it is wear-resisting that this may be implemented
The lightweight for dish structure of braking.
It should be noted that filler 600 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 first glass-ceramic layer 400 and upper plate 100, the second glass-ceramic layer 500 and lower wall
The bonding strength of body 200, while it is also ensured that cooperation leakproofness, avoids impurity from entering cooperation interface.Wherein, micro- in order to realize
Being fixedly connected between crystal glass layer and upper disk or lower plate 200 can fill liquid glue to glass-ceramic layer and upper plate
Between 100 and lower plate 200, after liquid glue solidifies to form glue-line, glass-ceramic layer and upper plate 100 and lower wall may be implemented
It is relatively fixed between body 200.Wherein, after liquid glue solidifies to form glue-line, glue-line has certain elasticity, to enhance
The toughness of glass-ceramic layer reduces the risk of glass-ceramic layer fragmentation.Furthermore it is possible to be selected not according to different working environments
Same glue-line, that is, one of above-mentioned various glue-lines can be used, two or more glue-lines can also be selected to be arranged in crystallite glass
Different parts between glass layer and upper plate 100 or lower plate 200, so that different positions obtains corresponding different-effect.
Wherein, while intensity in order to guarantee glass-ceramic layer, lightweight, the thickness of the first glass-ceramic layer 400 are realized
Degree can be 9mm~11mm, preferably 9mm, 10mm, 11mm；The thickness of second glass-ceramic layer 500 can be 12mm~
14mm, preferably 12mm, 13mm, 14mm.
Wherein, it as shown in Fig. 2, terminal pad 300 protrudes from the surface of upper plate 100, is provided on the side wall of terminal pad 300
Heat release hole 310, it is possible thereby to distribute the heat generated when brake disc braking in time.
Specifically, as shown in figure 3, the first glass-ceramic layer 400 and the second glass-ceramic layer 500 include canasite
(R2O-CaO-SiO2- F) layer 410 and fluor-apatite (Ca5(PO4)3F) layer 420 pass through canasite layer 410 and fluorine phosphorus ash as a result,
Rock layers 420 can form a kind of canasite-fluor-apatite heterogeneous devitrified glass.Wherein, the crystal of canasite layer 410 is in knife
Bladed can play the role of enhancing fracture toughness；And for fluor-apatite layer 420, it is with the hexahedron structure of very little
It is distributed in heterogeneous devitrified glass, enhancing fracture toughness and hardness may be implemented.This canasite-fluor-apatite as a result,
Heterogeneous devitrified glass improves the high-fracture toughness and high rigidity of devitrified glass, enhances wear-resisting property.Wherein, the first crystallite glass
The plasticity and toughness of glass layer 400 and the second glass-ceramic layer 500 can achieve 4.0~5.0kj/cm2。
Wherein, the mono-crystalline structures of canasite layer 410 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 420 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 of enhancing glass-ceramic layer.And the interface with canasite layer 410 and fluor-apatite layer 420
Crystal structure in it is netted staggeredly, so as to improve material fracture property, increase material wear-resistant degree.
It should be noted that canasite layer 410 and fluor-apatite layer 420 may each comprise multilayer, and multilayer silicon alkali
Calcium rock layers 410 and the alternate setting of multilayer fluor-apatite layer 420, it is possible thereby to guarantee the uniform of glass-ceramic layer structural behaviour everywhere
Property.
Wherein, SiO2It is to form the neccessary composition of glass-ceramic layer in the application, and the heat treatment energy for passing through bare glass
Enough neccessary compositions for becoming composition crystal phase.If its amount, less than 60%, the chemical durability of obtained glass is poor.And SiO2It is main
It is present in canasite layer 410, therefore, the thickness of canasite layer 410 is made to be greater than the thickness of fluor-apatite layer 420, it can
To guarantee sufficient SiO2Input amount.
First glass-ceramic layer 400 and the second glass-ceramic layer 500 provided herein further includes alumina layer, is passed through
Increasing alumina layer can be improved the hardness of glass-ceramic layer, enhance wear-resisting property.Wherein, alumina layer also could alternatively be oxygen
Change zirconium layer.
Preferably, the first glass-ceramic layer 400 and the second glass-ceramic layer 500 may include for promoting devitrified glass
The enhancement layer of layer hardness, which can be mixed to form by aluminium oxide and zirconium oxide, by the way that the enhancement layer is arranged, can be made not
Family name's hardness reaches 7 grades or more, effectively enhances the wearability of the glass-ceramic layer.
Wherein, the thickness of enhancement layer is respectively smaller than the thickness of canasite layer 410 and fluor-apatite layer 420.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 410 and fluor-apatite layer 420, therefore, can be by making
The thickness of enhancement layer is respectively smaller than the thickness of canasite layer 410 and fluor-apatite layer 420 to realize to enhancement layer additional amount
Control.
Wear resistant brake disc structure provided by the embodiment of the utility model, it is micro- by being respectively set on upper plate and lower plate
Crystal glass layer, avoid upper plate and lower plate directly contacted with brake caliper and caused by abrasion and corrosion；Meanwhile by making
The sum of thickness of second glass-ceramic layer and lower plate is greater than the sum of the first glass-ceramic layer and thickness of upper plate, so as to
The second glass-ceramic layer is set first to contact the preliminary braking of realization with the intermediate plate on brake caliper, when thus effectively shortening braking triggering
Between, improve retro-speed.
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
Upper plate and lower plate is fixedly connected between the upper plate and the lower plate by radiating ribs；
Terminal pad, the terminal pad are fixedly connected with the upper plate；
The surface on the upper plate with brake caliper cooperation is arranged in first glass-ceramic layer, first glass-ceramic layer
On；
The surface on the lower plate with brake caliper cooperation is arranged in second glass-ceramic layer, second glass-ceramic layer
On；
The sum of thickness of second glass-ceramic layer and the lower plate is greater than first glass-ceramic layer and the upper disk
The sum of thickness of body；
Filler, the filler are filled between first glass-ceramic layer and the upper plate and described second micro-
Between crystal glass layer and the lower plate.
2. wear resistant brake disc structure according to claim 1, which is characterized in that the material of the upper plate and the lower plate
Matter 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 first glass-ceramic layer with a thickness of
9mm~11mm；
Second glass-ceramic layer with a thickness of 12mm~14mm.
5. wear resistant brake disc structure according to claim 1, which is characterized in that the terminal pad protrudes from the upper plate
Surface, be 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 first glass-ceramic layer and described
Two glass-ceramic layers include 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 first glass-ceramic layer and described
Two glass-ceramic layers include the enhancement layer for promoting 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 |
|---|---|---|---|
| CN201821265836.4U CN208749878U (en) | 2018-08-07 | 2018-08-07 | Wear resistant brake disc structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821265836.4U CN208749878U (en) | 2018-08-07 | 2018-08-07 | Wear resistant brake disc structure |
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| Publication Number | Publication Date |
|---|---|
| CN208749878U true CN208749878U (en) | 2019-04-16 |
Family
ID=66059123
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821265836.4U Active CN208749878U (en) | 2018-08-07 | 2018-08-07 | Wear resistant brake disc structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208749878U (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 CN201821265836.4U patent/CN208749878U/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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