CN209067722U - A kind of wear-resisting type brake block - Google Patents
A kind of wear-resisting type brake block Download PDFInfo
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- CN209067722U CN209067722U CN201821945975.1U CN201821945975U CN209067722U CN 209067722 U CN209067722 U CN 209067722U CN 201821945975 U CN201821945975 U CN 201821945975U CN 209067722 U CN209067722 U CN 209067722U
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- friction plate
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Abstract
The utility model discloses a kind of wear-resisting type brake blocks, including steel plate, the surface of steel plate is bonded with rubbed substrate, and the one side that rubbed substrate is not bonded with steel plate extends to form friction lug horizontally outward, the friction lug is made of the first friction plate and the second friction plate, and friction lug side is coated with graphite ene coatings in one week, and the rubbed substrate below friction lug bottom end has been internally embedded heat-dissipating metal sheet, first friction plate and the second friction plate are bonded as one, and first offers through-hole on friction plate and the second friction plate, the through-hole is internally provided with wear-resistant block, and the outer wall of wear-resistant block is contacted with the inner wall of through-hole, and wear-resistant block outer wall extends outward to form fixed convex block.The wear-resisting type brake block is uniformly distributed with several friction lugs on rubbed substrate, while wear-resistant block is also blended with inside friction lug, and wear-resistant block is powder metallurgy friction material, has superior wearability, can increase the wear-resisting property of friction lug.
Description
Technical field
The utility model relates to brake block technical field, specially a kind of wear-resisting type brake block.
Background technique
But when being braked, brake block contacts with brake disc and generates friction, and the high temperature for the generation that rubs makes on brake block
Friction block be rapidly heated, existing friction block is sheet, can be completely attached to brake disc, and internal temperature can not be fast
Speed distributes, and causes its high temperature wear serious, reduces its wearability, not very practical, is not able to satisfy the use demand of people, in view of
The above defect existing in the prior art, it is necessary to be further improved, make it more for practicability, can just meet actually makes
Use situation.
Utility model content
The purpose of this utility model is to provide a kind of wear-resisting type brake blocks, mentioned above in the background art existing to solve
Some friction blocks are sheet, can be completely attached to brake disc, internal temperature can not Quick diffusing, cause its high temperature to grind
Damage is serious, reduces its wearability, not very practical problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of wear-resisting type brake block, including steel plate,
The surface of steel plate is bonded with rubbed substrate, and the one side that rubbed substrate is not bonded with steel plate extends to form friction projection horizontally outward
Block, the friction lug are made of the first friction plate and the second friction plate, and friction lug side is coated with graphene painting for one week
Layer, and the rubbed substrate below friction lug bottom end has been internally embedded heat-dissipating metal sheet, and first friction plate and second rub
Pad is bonded as one, and through-hole is offered on the first friction plate and the second friction plate, and the through-hole is internally provided with wear-resisting
Block, and the outer wall of wear-resistant block is contacted with the inner wall of through-hole, and wear-resistant block outer wall extends outward to form fixed convex block, the heat dissipation
Metal plate and steel plate are welded to connect, and heat-dissipating metal sheet is an integral structure with thermal column, and thermal column extends in steel plate
Portion.
Preferably, trapezoidal structure of the friction lug, and friction lug circular array is distributed, and friction lug
It is semimetal friction material with rubbed substrate.
Preferably, the whole trapezoidal structure of first friction plate and the second friction plate, and the first friction plate and second rubs
Pad size shape is identical, and the two is distributed in alternating expression.
Preferably, the inner wall of wear-resistant block structure in the form of annular discs, wear-resistant block and through-hole fits, and wear-resistant block is powder
Metallurgical friction material, and the fixation convex block on wear-resistant block extends to the first friction plate and the second friction plate inner wall on the outside of through-hole
In, while being fixed bonding between wear-resistant block and the integral structure and the first friction plate and the second friction plate of fixed convex block.
Preferably, the thermal column is hollow hexagonal prisms structure, and the one end of thermal column far from heat-dissipating metal sheet is to open
Mouth shape, and the end is connected with surface of steel plate.
Compared with prior art, the utility model has the beneficial effects that the wear-resisting type brake block is uniform on rubbed substrate
Several friction lugs are distributed with, contacted by friction lug with brake disc and carry out brake operation, while each friction projection
There are gaps between block, and in this way when being bonded with brake disc, heat thereon can be dispersed into air by heat, together
When its surface be coated with graphene coating, graphene has good thermal conductivity, can increase the heat in friction lug and air
Heat dissipation effect is accelerated in conduction, and so as to reduce friction lug when carrying out brake operation, internal temperature is excessively high, avoids its mill
Damage is serious, improves its wearability, while wear-resistant block is also blended with inside friction lug, and wear-resistant block is powder metallurgy friction material
Material has superior wearability, can increase the wear-resisting property of friction lug, while a small amount of addition not will increase its cost,
Be conducive to its popularization and use, it is practical.
Detailed description of the invention
Fig. 1 is the utility model overlooking structure diagram；
Fig. 2 is the utility model friction lug positive structure diagram；
Fig. 3 is the first friction plate of the utility model and the second friction plate overlooking structure diagram；
Fig. 4 is the utility model through-hole and wear-resistant block positive structure diagram.
In figure: 1, steel plate, 2, rubbed substrate, 3, friction lug, the 4, first friction plate, the 5, second friction plate, 6, through-hole, 7,
Wear-resistant block, 8, fixed convex block, 9, graphite ene coatings, 10, heat-dissipating metal sheet, 11, thermal column.
Specific embodiment
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of wear-resisting type brake block, including steel plate 1, steel
1 surface of plate is bonded with rubbed substrate 2, and the one side that rubbed substrate 2 is not bonded with steel plate 1 extends to form friction lug horizontally outward
3, friction lug 3 is made of the first friction plate 4 and the second friction plate 5, and 3 side of friction lug is coated with graphite ene coatings in one week
9, and the rubbed substrate 2 below 3 bottom end of friction lug has been internally embedded heat-dissipating metal sheet 10, and the first friction plate 4 and second rub
Pad 5 is bonded as one, and offers through-hole 6 on the first friction plate 4 and the second friction plate 5, and through-hole 6 is internally provided with wear-resisting
Block 7, and the outer wall of wear-resistant block 7 is contacted with the inner wall of through-hole 6, and 7 outer wall of wear-resistant block extends outward to form fixed convex block 8, is dissipated
Thermometal plate 10 and steel plate 1 are welded to connect, and heat-dissipating metal sheet 10 is an integral structure with thermal column 11, and thermal column 11 prolongs
It extends to inside steel plate 1.
3 trapezoidal structures of friction lug, and 3 circular array of friction lug is distributed, and friction lug 3 and friction base
Plate 2 is semimetal friction material, and semimetal friction material low cost, strong applicability cooperates the wear-resisting of powder metallurgy friction material
Block 7, can be while controlling cost, so that friction lug 3 has excellent wearability.
First friction plate 4 and the whole trapezoidal structure of the second friction plate 5, and 5 size of the first friction plate 4 and the second friction plate
Shape is identical, and the two is distributed in alternating expression, and brake effect is played in such first friction plate 4 and the mutual cooperation of the second friction plate 5
Fruit, while the alternating expression distribution of the two, so that the first friction plate 4 and the second friction plate 5 will not be superimposed together completely, both
Having one end can expose in air, and then the heat inside the two can be dispersed into air by the aerial part of exposure
In, and then improve the heat dissipation effect of friction lug 3.
The structure in the form of annular discs of wear-resistant block 7, wear-resistant block 7 and the inner wall of through-hole 6 fit, and wear-resistant block 7 rubs for powder metallurgy
Material is wiped, and the fixation convex block 8 on wear-resistant block 7 extends to 5 inner wall of the first friction plate 4 and the second friction plate in 6 outside of through-hole
In, while being fixed viscous between wear-resistant block 7 and the integral structure and the first friction plate 4 and the second friction plate 5 of fixed convex block 8
It connects, the wearability of powder metallurgy friction material is good, and so as to improve the wearability of friction lug 3, while the cooperation of wear-resistant block 7 is solid
Determining convex block 8 can be secured firmly on the first friction plate 4 and the second friction plate 5, and overall structure is secured, be not easy loose.
Thermal column 11 is hollow hexagonal prisms structure, and the one end of thermal column 11 far from heat-dissipating metal sheet 10 is openning shape,
And the end is connected with 1 surface of steel plate, and after friction generates heat for friction lug 3, meeting a part is dispersed into air, also
It has partial heat and passes to heat-dissipating metal sheet 10, heat is conducted to air by thermal column 11 by heat-dissipating metal sheet 10, in turn
Heat-dissipating metal sheet 10 cooperates graphite ene coatings 9 to substantially increase the heat transfer of friction lug 3 Yu air, improves its heat dissipation effect
Fruit avoids its high temperature wear.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of wear-resisting type brake block, including steel plate (1), it is characterised in that: steel plate (1) surface is bonded with rubbed substrate
(2), and the one side that is not bonded with steel plate (1) of rubbed substrate (2) extends to form friction lug (3), the friction projection horizontally outward
Block (3) is made of the first friction plate (4) and the second friction plate (5), and friction lug (3) side is coated with graphite ene coatings in one week
(9), and the rubbed substrate (2) below friction lug (3) bottom end has been internally embedded heat-dissipating metal sheet (10), first friction
Piece (4) and the second friction plate (5) are bonded as one, and offer through-hole on the first friction plate (4) and the second friction plate (5)
(6), the through-hole (6) is internally provided with wear-resistant block (7), and the outer wall of wear-resistant block (7) is contacted with the inner wall of through-hole (6), and
Wear-resistant block (7) outer wall extends outward to form fixed convex block (8), and the heat-dissipating metal sheet (10) and steel plate (1) are welded to connect, and are dissipated
Thermometal plate (10) is an integral structure with thermal column (11), and thermal column (11) extends to steel plate (1) inside.
2. a kind of wear-resisting type brake block according to claim 1, it is characterised in that: trapezoidal of the friction lug (3)
Structure, and friction lug (3) circular array is distributed, and friction lug (3) and rubbed substrate (2) they are semimetal friction material
Material.
3. a kind of wear-resisting type brake block according to claim 1, it is characterised in that: first friction plate (4) and second
The whole trapezoidal structure of friction plate (5), and the first friction plate (4) is identical with the second friction plate (5) size shape, and the two is in
Alternating expression distribution.
4. a kind of wear-resisting type brake block according to claim 1, it is characterised in that: the wear-resistant block (7) knot in the form of annular discs
Structure, wear-resistant block (7) and the inner wall of through-hole (6) fit, and wear-resistant block (7) is powder metallurgy friction material, and wear-resistant block (7)
On fixation convex block (8) extend in the first friction plate (4) on the outside of through-hole (6) and the second friction plate (5) inner wall, while it is wear-resisting
It is fixed bonding between block (7) and the integral structure and the first friction plate (4) and the second friction plate (5) of fixed convex block (8).
5. a kind of wear-resisting type brake block according to claim 1, it is characterised in that: the thermal column (11) is hollow six
Prism structure, and the one end of thermal column (11) far from heat-dissipating metal sheet (10) is openning shape, and the end and steel plate (1) surface phase
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945975.1U CN209067722U (en) | 2018-11-25 | 2018-11-25 | A kind of wear-resisting type brake block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945975.1U CN209067722U (en) | 2018-11-25 | 2018-11-25 | A kind of wear-resisting type brake block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067722U true CN209067722U (en) | 2019-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821945975.1U Active CN209067722U (en) | 2018-11-25 | 2018-11-25 | A kind of wear-resisting type brake block |
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| Country | Link |
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| CN (1) | CN209067722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792707A (en) * | 2019-10-29 | 2020-02-14 | 中车长春轨道客车股份有限公司 | Friction-resistant brake block for high-speed train |
| CN110805633A (en) * | 2019-10-29 | 2020-02-18 | 中车长春轨道客车股份有限公司 | Friction-resistant brake block of high-speed train and preparation method thereof |
-
2018
- 2018-11-25 CN CN201821945975.1U patent/CN209067722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792707A (en) * | 2019-10-29 | 2020-02-14 | 中车长春轨道客车股份有限公司 | Friction-resistant brake block for high-speed train |
| CN110805633A (en) * | 2019-10-29 | 2020-02-18 | 中车长春轨道客车股份有限公司 | Friction-resistant brake block of high-speed train and preparation method thereof |
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