CN207229643U - The friction piece component and brake pad of a kind of brake pad - Google Patents
The friction piece component and brake pad of a kind of brake pad Download PDFInfo
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- CN207229643U CN207229643U CN201721275715.3U CN201721275715U CN207229643U CN 207229643 U CN207229643 U CN 207229643U CN 201721275715 U CN201721275715 U CN 201721275715U CN 207229643 U CN207229643 U CN 207229643U
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- brake pad
- block assembly
- pad
- friction block
- filler
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Abstract
A kind of friction block assembly of brake pad, the friction block assembly include：Brake pad, is provided with one or more filling holes, the filling hole is arranged on the brake pad towards the side for the friction means for coordinating braking with it, and is filled with high temperature resistant and smooth material in the filling hole；Connector, is arranged on the brake pad, the pad back plate being connected for connecting the brake pad with its cooperation.Existing brake pad is solved during train braking, brake pad or pad back plate temperature are excessive, so that the problem of influencing the stopping power and service life of brake pad.
Description
Technical field
It the utility model is related to brake apparatus technical field, and in particular to the friction piece component and system of a kind of brake pad
Dynamic brake lining.
Background technology
At present, high-speed train braking mode is mainly to be realized by the phase mutual friction of brake pad and brake disc.With
The continuous improvement of train speed, brake load is increasing, also higher and higher to the reliability requirement of brake pad.It is arranged on lock
Brake pad on piece backboard, directly holds with the mutual friction of brake disc phase so as to be braked to train between brake pad and brake disc
Opposite bounce easily occurs, how to ensure that the friction flatness of brake pad ensures the braking ability of brake lining, while improve its high temperature resistant
Ability, wear-resisting property and to reduce production and application cost be those skilled in the art's problem to be solved.
Chinese patent literature CN205025982U discloses a kind of floating type integral stop brake lining, as shown in figure 3, it includes
Brake lining steel back, friction piece component, multiple elastic supporting parts and multiple positioning cards, the brake pad being arranged on friction piece component
A central through hole 105 is provided with 103, so as to improve the heat-sinking capability of brake pad.But because of the centre bit in brake pad
Through hole is installed, the braking ability of brake pad can be influenced, and its heat dissipation performance still cannot meet the friction of bullet train
Block heat dissipation needs.
In order to solve the problems, such as that the braking ability of above-mentioned brake pad and heat dissipation performance are insufficient, Chinese patent literature
CN105587802A discloses a kind of powder metallurgy friction piece component for brake pad, as shown in figure 4, including frame board
101, the middle part of the frame board 101 is swelled upwards, the upper and lower surface of the bump formed respectively outer spherical supporting surface and
Interior spherical, pin 102 is equipped with the center of the frame board 101, and the lower part of the pin 102 is provided with one and institute
The matched spherical of interior spherical is stated, is connected with jointly in the bottom of the frame board 101 and the pin 102
Brake pad 103, a centre bore is provided with the brake pad 103, and heating column 104 is inserted with the centre bore, described
Heating column 104 and the 102 bottom face of pin, the frame board 101, the pin 102, the brake pad 103 and described
Heating column 104 is sintered into one.
Above-mentioned brake pad is provided with heating column in centre bore, although advantageously reducing the temperature of brake pad, ensures friction
The heat for the generation that rubs between brake pad and brake disc can be delivered to by the use reliability of block, still, heating column by pin
In pad back plate, causing pad back plate temperature rapidly to rise makes it asking for aging, oxidation and thermal deformation occur because temperature is excessive
Topic, influences the braking ability and service life of brake pad.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome existing brake pad in train braking process
In, brake pad or pad back plate temperature are excessive, so that the problem of influencing the stopping power and service life of brake pad, so as to carry
For a kind of friction block assembly of brake pad, the friction block assembly includes：
Brake pad, is provided with one or more filling holes, and the filling hole is arranged on the brake pad direction and its
Coordinate the side of the friction means of braking, and heat safe filler is filled with the filling hole；
Connector, is arranged on the brake pad, the pad back plate being connected for connecting the brake pad with its cooperation.
The filler is high temperature resistant and smooth material.
The filler is carbon ceramic material or composite material.
The brake pad is powdered metallurgical material.
The brake pad and the filler are integrated compacting sintering shaping.
The articulamentum comprising copper powder is additionally provided between the brake pad and the filler.
The filling hole is the through hole of the upper and lower surface through the brake pad, and the filler filling is full described
Through hole.
Side on the brake pad close to the pad back plate is provided with friction piece backboard, the friction piece backboard and institute
Pad back plate is stated by the connector to be connected.
The brake pad, the filler and the friction piece backboard three are integrated compacting sintering shaping.
The filling hole is arranged on the center of the brake pad.
The connector is set with the filling hole face positioned at brake pad center.
The filling Kong Weiyi, positioned at the center of the brake pad.
A kind of brake pad, including above-mentioned friction block assembly, and pad back plate.
Brake pad further includes the elastic supporting member for supporting optical member being arranged between the friction block assembly and the pad back plate, described
Elastic supporting member for supporting optical member applies the biasing force away from the pad back plate direction towards the friction block assembly, makes the friction block assembly
There are flying height between the pad back plate.
Technical solutions of the utility model, have the following advantages that：
1. friction block assembly provided by the utility model, by setting filling hole on brake pad, and is filled out in filling hole
Heat safe filler is filled, solves the problems, such as the brake pad heat radiation energy force difference of bullet train, while it also avoid the prior art
In heating column is set on brake pad, heating column is transferred heat in pad back plate, causes pad back plate temperature rapidly to rise,
Cause pad back plate temperature is excessive the problem of aging, oxidation and thermal deformation occur.
2. friction block assembly provided by the utility model, by filling high temperature resistant and smooth material in filling hole,
While improving the heat-resisting ability of brake pad, the friction Lubricity of brake pad is also improved, improves brake pad and braking
Rub flatness between disk, is less likely to occur bonding, opposite the problem of beating between making both it.
3. friction block assembly provided by the utility model, by the way that brake pad is arranged to powdered metallurgical material, and is rubbing
Carbon ceramic material is filled in the filling hole of block, so that the braking ability and reliability of friction block assembly are improved, powdered metallurgical material tool
There is enough intensity, suitable and stable friction coefficient, and higher thermal capacity and heat-conductive characteristic；In the filling of brake pad
Carbon ceramic material is filled in hole, carbon ceramic material is a kind of outstanding heat-resisting material, and has outstanding Lubricity, can be improved
Rub flatness between brake pad and brake disc, is less likely to occur bonding, opposite the problem of beating between making both it.
4. friction block assembly provided by the utility model, by setting the company for including copper powder between brake pad and filler
Layer is connect, then is molded by integral compacting sintering and is integrally formed brake pad and filler, copper powder can effectively improve brake pad
With the bonding strength of filler, avoid that position offset occurs both it, or even depart from the problem of dropping.
5. friction block assembly provided by the utility model, by the way that filling hole is arranged to one, and is just pointed to brake pad
The connector of center is set, so that filler is located at the centre position of brake pad, brake pad is uniformly wrapped up and is filled out
Fill thing and improve bonding strength both it, and filler is just being pointed to the connector of the centre of brake pad, can rub
Make the stress symmetrical balance of its all directions in block braking procedure, so as to improve its braking effect and service life.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the friction piece component provided by the utility model with filler；
Fig. 2 is the structure diagram of friction piece component provided by the utility model；
Fig. 3 is the structure diagram of the friction piece of the prior art with hollow structure；
Fig. 4 is the structure diagram of the friction piece of the prior art filled with heating column
Description of reference numerals：
1- brake pads；2- fills hole；3- connectors；4- fillers；5- pad back plates；6- articulamentums；7- friction piece backboards；
8- elastic supporting member for supporting optical member；9- clamp springs；101- frame plates；102- pins；103- brake pads；104- heating columns；105- central through holes
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not forming conflict can be combined with each other.
Embodiment 1
A kind of brake pad is described, as shown in Figure 1, the brake pad includes：Rub block assembly
Friction block assembly includes brake pad 1, its center is provided with a filling hole 2, is filled in shown filling hole 2
There are high temperature resistant and smooth carbon ceramic material, the carbon ceramic material is described for connecting with being arranged on 1 downside center of brake pad
Brake pad 1 and 3 face of the connector of pad back plate 5 are set.High temperature resistant and smooth filler are filled in filling hole, is solved
The problem of brake pad heat radiation energy force difference of bullet train, also improve the friction Lubricity of brake pad, improve brake pad and
Rub flatness between brake disc, is less likely to occur bonding, opposite bounce between making both it；Meanwhile it also avoid the prior art
In heating column is set on brake pad, heating column is transferred heat in pad back plate, causes pad back plate temperature rapidly to rise,
Cause pad back plate temperature is excessive the problem of aging, oxidation and thermal deformation occur.And by the way that filling hole is just pointed to rub
The connector of block center is set, so that filler is located at the centre position of brake pad, brake pad is uniformly wrapped up
Filler improves the bonding strength both it, and filler is just being pointed to the connector of the centre of brake pad, can rub
Make the stress symmetrical balance of its all directions in cleaning block braking procedure, so as to improve its braking effect and service life.
Certainly, the present invention is not specifically limited the quantity and position of filling hole 2, and in other embodiments, filling hole 2 has
There are three to be set respectively around the center of brake pad 1.Alternatively, filling hole 2 is four, the side of brake pad 1 is separately positioned on
At edge.
In the present embodiment, as depicted in figs. 1 and 2, in order to make brake pad reach optimal fricting working surface, so as to improve
The braking effect and service life of brake pad, as shown in Figure 1, brake pad is floatation type brake pad, further include
Pad back plate 5, forms spot facing and location hole in pad back plate 5；
The brake pad 1 further includes insertion location hole and the connector 3 being connected that floated by clamp spring 9 with pad back plate 5, with
And be arranged on brake pad 1 and shape is spherical friction piece backboard 7, the connector 3 is connecting rod；
Elastic support sheet 8, is adapted with spherical 7 shape of friction piece backboard, and the clamping of elastic support sheet 8 is installed on spot facing
On, and 8 center of elastic support sheet is equipped with and is adapted to the pilot hole that bar passes through.Elastic support sheet 8 applies towards friction piece backboard 7
Biasing force away from 5 direction of pad back plate, makes between brake pad 1 and pad back plate 5 there are flying height, and brake pad 1 floats to set
Put in pad back plate 5；Above-mentioned floatation type brake pad, has and is equipped between pad back plate and brake pad for making brake pad exist
It is both vertically and horizontally upper freely to adjust, so as to reach the elastic support sheet in best effort face, so as to improve brake pad
Braking effect and service life.
In the present embodiment, in order to improve the bonding strength of brake pad 1 and filler 4, in brake pad 1 and filler 4
Between set and include the articulamentum 6 of copper powder, then be molded by integral compacting sintering by brake pad 1, filler 4 and friction piece backboard
7 are integrally formed, and it is even closer that copper powder can effectively be such that brake pad is connected with filler, avoid generation position both it inclined
Move, or even depart from the problem of dropping.
In the present embodiment, fabricate for convenience, improve the temperature capacity and stopping power of brake pad, it is described to fill out
Fill the through hole that hole 2 is the upper and lower surface through the brake pad 1, the full through hole of the filling of filler 4.
Embodiment 2
A kind of brake pad is described, as shown in Figure 1, the brake pad includes：Rub block assembly
Friction block assembly includes brake pad 1, its center is provided with a filling hole 2, is filled in shown filling hole 2
There are high temperature resistant and smooth composite material, the composite material is described for connecting with being arranged on 1 downside center of brake pad
Brake pad 1 and 3 face of the connector of pad back plate 5 are set.High temperature resistant and smooth filler are filled in filling hole, is solved
The problem of brake pad heat radiation energy force difference of bullet train, also improve the friction Lubricity of brake pad, improve brake pad and
Rub flatness between brake disc, is less likely to occur bonding, opposite bounce between making both it；Meanwhile it also avoid the prior art
In heating column is set on brake pad, heating column is transferred heat in pad back plate, causes pad back plate temperature rapidly to rise,
Cause pad back plate temperature is excessive the problem of aging, oxidation and thermal deformation occur.And by the way that filling hole is just pointed to rub
The connector of block center is set, so that filler is located at the centre position of brake pad, brake pad is uniformly wrapped up
Filler improves the bonding strength both it, and filler is just being pointed to the connector of the centre of brake pad, can rub
Make the stress symmetrical balance of its all directions in cleaning block braking procedure, so as to improve its braking effect and service life.
Certainly, the present invention is not specifically limited the quantity and position of filling hole 2, and in other embodiments, filling hole 2 has
There are three to be set respectively around the center of brake pad 1.Alternatively, filling hole 2 is four, the side of brake pad 1 is separately positioned on
At edge.
In the present embodiment, as depicted in figs. 1 and 2, in order to make brake pad reach optimal fricting working surface, so as to improve
The braking effect and service life of brake pad, as shown in Figure 1, brake pad is floatation type brake pad, further include
Pad back plate 5, forms spot facing and location hole in pad back plate 5；
The brake pad 1 further includes insertion location hole and the connector 3 being connected that floated by clamp spring 9 with pad back plate 5, with
And be arranged on brake pad 1 and shape is spherical friction piece backboard 7, the connector 3 is connecting rod；
Elastic support sheet 8, is adapted with spherical 7 shape of friction piece backboard, and the clamping of elastic support sheet 8 is installed on spot facing
On, and 8 center of elastic support sheet is equipped with and is adapted to the pilot hole that bar passes through.Elastic support sheet 8 applies towards friction piece backboard 7
Biasing force away from 5 direction of pad back plate, makes between brake pad 1 and pad back plate 5 there are flying height, and brake pad 1 floats to set
Put in pad back plate 5；Above-mentioned floatation type brake pad, has and is equipped between pad back plate and brake pad for making brake pad exist
It is both vertically and horizontally upper freely to adjust, so as to reach the elastic support sheet in best effort face, so as to improve brake pad
Braking effect and service life.
In the present embodiment, in order to improve the bonding strength of brake pad 1 and filler 4, in brake pad 1 and filler 4
Between set and include the articulamentum 6 of copper powder, then be molded by integral compacting sintering by brake pad 1, filler 4 and friction piece backboard
7 are integrally formed, and it is even closer that copper powder can effectively be such that brake pad is connected with filler, avoid generation position both it inclined
Move, or even depart from the problem of dropping.
Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (12)
1. the friction block assembly of a kind of brake pad, it is characterised in that the friction block assembly includes：
Brake pad (1), is provided with one or more fillings hole (2), and filling hole (2) is arranged on the brake pad (1)
Towards the side for the friction means for coordinating braking with it, and heat safe filler (4) is filled with filling hole (2)；
Connector (3), is arranged on the brake pad (1), the brake lining back of the body being connected for connecting the brake pad (1) with its cooperation
Plate (5).
2. friction block assembly according to claim 1, it is characterised in that the filler (4) is high temperature resistant and smooth
Material (4).
3. friction block assembly according to claim 2, it is characterised in that the filler (4) is carbon ceramic material or compound
Material.
4. friction block assembly according to claim 3, it is characterised in that the brake pad (1) is powdered metallurgical material.
5. friction block assembly according to claim 4, it is characterised in that the brake pad (1) and the filler (4) are
Integral compacting sintering shaping.
6. friction block assembly according to claim 5, it is characterised in that the brake pad (1) and the filler (4) it
Between be additionally provided with the articulamentum (6) comprising copper powder.
7. friction block assembly according to claim 1, it is characterised in that filling hole (2) is through the brake pad
(1) through hole of upper and lower surface, the full through hole of filler (4) filling.
8. friction block assembly according to claim 1, it is characterised in that carried on the back on the brake pad (1) close to the brake lining
The side of plate (5) is provided with friction piece backboard (7), and the friction piece backboard (7) and the pad back plate (5) pass through the connection
Part (3) be connected, the brake pad (1), the filler (4) and the friction piece backboard (7) three be integrated compacting sintering into
Type.
9. the friction block assembly according to any one of claim 1-8, it is characterised in that filling hole (2) is arranged on
The center of the brake pad (1).
10. friction block assembly according to claim 9, it is characterised in that the connector (3) is with being located at brake pad (1)
Filling hole (2) face of center is set.
11. friction block assembly according to claim 10, it is characterised in that filling hole (2) is one, positioned at described
The center of brake pad (1).
A kind of 12. brake pad, it is characterised in that：Including the friction block assembly any one of claim 1-8, and lock
Piece backboard (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275715.3U CN207229643U (en) | 2017-09-29 | 2017-09-29 | The friction piece component and brake pad of a kind of brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275715.3U CN207229643U (en) | 2017-09-29 | 2017-09-29 | The friction piece component and brake pad of a kind of brake pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207229643U true CN207229643U (en) | 2018-04-13 |
Family
ID=61849942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721275715.3U Active CN207229643U (en) | 2017-09-29 | 2017-09-29 | The friction piece component and brake pad of a kind of brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207229643U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114144A (en) * | 2018-11-05 | 2019-01-01 | 山东金麒麟股份有限公司 | EMU brake lining |
| CN109513914A (en) * | 2018-11-07 | 2019-03-26 | 北京天仁道和新材料有限公司 | A kind of powder metallurgy friction material, powder metallurgy brake pad and preparation method thereof |
-
2017
- 2017-09-29 CN CN201721275715.3U patent/CN207229643U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114144A (en) * | 2018-11-05 | 2019-01-01 | 山东金麒麟股份有限公司 | EMU brake lining |
| CN109513914A (en) * | 2018-11-07 | 2019-03-26 | 北京天仁道和新材料有限公司 | A kind of powder metallurgy friction material, powder metallurgy brake pad and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102206 Haidian District, Beijing, Shanghai town, xinxinli village, South Railway 500 meters north. Patentee after: Beijing Tianyi good high-tech materials Limited by Share Ltd Address before: 102206 Haidian District, Beijing, Shanghai town, xinxinli village, South Railway 500 meters north. Patentee before: Beijing Tianyi good new materials Limited by Share Ltd |
|
| CP01 | Change in the name or title of a patent holder |