CN202790261U - Split type brake pad for train - Google Patents
Split type brake pad for train Download PDFInfo
- Publication number
- CN202790261U CN202790261U CN201220432716.5U CN201220432716U CN202790261U CN 202790261 U CN202790261 U CN 202790261U CN 201220432716 U CN201220432716 U CN 201220432716U CN 202790261 U CN202790261 U CN 202790261U
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- Prior art keywords
- brake pad
- mounting plate
- backboard
- split type
- guide plate
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Abstract
The utility model discloses a split type brake pad for a train, and belongs to the field of braking high-speed trains. The split type brake pad comprises a mounting plate, wherein one side of the mounting plate is fixedly connected with a guide plate, the other side of the mounting plate is provided with a plurality of friction blocks, and the friction blocks consist of powder blocks and back plates with bosses. The split type brake pad for the train, disclosed by the utility model, has a self-regulating function, can effectively avoid defects, such as hot crack and, breakage, improves the safety coefficient of utilization and can improve the braking efficiency.
Description
Technical field
The utility model relates to the split type brake pad of a kind of train, belongs to the high-speed train braking field.
Background technique
At present, bullet train with powder metallurgy brake pad structure mainly contain at present stationary structure, add elastic element structure, floating structure, but respectively there are some shortcomings in these several brake linings.Fixed brake lining is because area is excessive is difficult for heat extraction, thereby is prone to hot crack, the phenomenon such as damaged, and the brake pad area causes more greatly brake lining yielding, causes the dismounting difficulty; The certainly conciliation function that adds the elastic element structure brake lining is better than fixed brake lining to a certain extent, but the elastic element that adds at present is broken easily, and the brake pad of brake lining that adds at present elastic element uses 3 rivets to rivet, and has limited to a certain extent the brake lining regulatory function; But floating type brake lining Self-adjustment frictional plane, but there are the shortcomings such as complex structure, manufacture cost be higher.
Summary of the invention
The purpose of this utility model is the defective that overcomes prior art, provide a kind of train split type brake pad, have self-regulating function, can effectively avoid hot crack and the defective phenomenon such as damaged, improve the safety coefficient of using, and can improve retardation efficiency.
The technological scheme that realizes the utility model purpose is: the split type brake pad of a kind of train, comprise mounting plate, one side of mounting plate is fixedly connected with guide plate, the opposite side of mounting plate is equipped with some brake pads, described brake pad forms by powder mass with the backboard of boss, and powder mass is fixedly connected with backboard.
Further, described mounting plate is comprised of the first symmetrical mounting plate and the second mounting plate, guide plate is comprised of the first symmetrical guide plate and the second guide plate, and the first guide plate is fixedly connected with the first mounting plate, and the second guide plate is fixedly connected with the second mounting plate.
Further, described brake pad comprises the first brake pad of hexagon body and has the second brake pad of the Pentagon of a convex arc side, the first brake pad is arranged in the centre of mounting plate, and the second brake pad is arranged in the periphery of mounting plate, and surrounds the first brake pad.
Further, be provided with position structure between described powder mass and the backboard.
Further, be provided with the pin-and-hole of wearing pin on described mounting plate and the guide plate.
Further, be provided with groove on the described mounting plate, the boss of described backboard is inlaid in the groove.
Further, described brake pad is by rivet and mounting plate riveted joint.
Further, be provided with on the described backboard the to drive the rivets rivet counterbore of ailhead.
Further, be provided with lower shank on the described backboard, this time shank is inlaid in the mounting plate.
Further, be provided with the powder mass boss on the described powder mass, be provided with the pit with this powder mass boss scarf on the described backboard.
After having adopted technique scheme, by the backboard of design with boss, has self-regulating function, can realize damping noise reduction, strengthen the heat dissipation potential texts, thereby can effectively avoid the generation of hot crack, the phenomenon such as damaged, thereby can improve to a certain extent working life, compare with adopting the elastic element design, boss and backboard Integral design can improve the brake lining inefficacy that safety coefficient prevents that the elastic element breakage from causing; By Design Orientation structure on backboard and powder mass, be convenient to the location and in braking process, can bear a part of shearing force; The rivet counterbore is set on the backboard, and the stress surface that rivet is connected separates with sintered surface, reduces powder mass and peels off risk; On the backboard 3-1 that rivet counterbore 3-1-6 is not set, lower shank 3-1-3 is set, the stress surface that rivet is connected separates with sintered surface, reduces powder mass 3-2 and peels off risk; By brake pad split left and right structural design, improve the plane self-adapted ability of brake lining, be convenient to installation and removal; Use the hexagon body or have the staggered design of brake pad of the Pentagon of convex arc side, be beneficial to the ventilation chip removal, can reduce the generation of hot crack and abrasive wear.
Description of drawings
Fig. 1 is train of the present utility model with the structural representation of split type brake pad;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 1;
Fig. 4 is the B-B sectional view of Fig. 1;
Fig. 5 is the C-C sectional view of the first structure of Fig. 1;
Fig. 6 is the C-C sectional view of the second structure of Fig. 1;
Fig. 7 is the C-C sectional view of the third structure of Fig. 1;
Fig. 8 is the C-C sectional view of the 4th kind of structure of Fig. 1;
Fig. 9 is the C-C sectional view of the 5th kind of structure of Fig. 1;
Figure 10 is the C-C sectional view of the 6th kind of structure of Fig. 1;
Figure 11 is the D-D sectional view of the first structure of the position structure of Fig. 1;
Figure 12 is the D-D sectional view of the second structure of the position structure of Fig. 1.
Embodiment
Content of the present utility model is easier to be expressly understood in order to make, and the below is described in further detail the utility model according to specific embodiment also by reference to the accompanying drawings,
Embodiment one
Shown in Fig. 1,2,4, the split type brake pad of a kind of train comprises mounting plate 1, and a side of mounting plate 1 is fixedly connected with guide plate 2, the opposite side of mounting plate 1 is equipped with some brake pads 3, and described brake pad 3 forms by powder mass 3-2 with the backboard 3-1 of boss 3-1-2.Mounting plate 1 and 5 riveted joints of guide plate 2 usefulness mounting plate rivets.
As shown in Figure 1, 2, mounting plate 1 is comprised of the first symmetrical mounting plate 101 and the second mounting plate 102, guide plate 2 is comprised of the first symmetrical guide plate 201 and the second guide plate 202, the first guide plate 201 is fixedly connected with the first mounting plate 101, and the second guide plate 202 is fixedly connected with the second mounting plate 102.Described brake pad 3 comprises the first brake pad 30 of hexagon body and has the second brake pad 31 of the Pentagon of a convex arc side, the first brake pad 30 is arranged in the centre of mounting plate 1, the second brake pad 31 is arranged in the periphery of mounting plate 1, and surrounds the first brake pad 30.
Shown in Figure 11,12, be provided with position structure between powder mass 3-2 and the backboard 3-1.This position structure is comprised of the first locating column 3-1-5 on the backboard 3-1 and the first locating slot 3-2-3 on the powder mass 3-2, or is comprised of the second locating slot 3-1-4 on the backboard 3-1 and the second locating column 3-2-2 on the powder mass 3-2.
As shown in Figure 3, be provided with the pin-and-hole 41 of wearing pin 4 on mounting plate 1 and the guide plate 2.
As shown in Figure 5, brake pad 3 is by rivet 6 and mounting plate 1 riveted joint.The rivet counterbore 3-1-6 of 6 ailheads is provided with on the backboard 3-1 to drive the rivets.Be provided with powder mass boss 3-2-1 on the powder mass 3-2, be provided with the pit 3-1-1 with this powder mass boss 3-2-1 scarf on the backboard 3-1.
Embodiment two
Shown in Fig. 1,2,4, the split type brake pad of a kind of train comprises mounting plate 1, and a side of mounting plate 1 is fixedly connected with guide plate 2, the opposite side of mounting plate 1 is equipped with some brake pads 3, and described brake pad 3 forms by powder mass 3-2 with the backboard 3-1 of boss 3-1-2.Mounting plate 1 and 5 riveted joints of guide plate 2 usefulness mounting plate rivets.
As shown in Figure 1, 2, mounting plate 1 is comprised of the first symmetrical mounting plate 101 and the second mounting plate 102, guide plate 2 is comprised of the first symmetrical guide plate 201 and the second guide plate 202, the first guide plate 201 is fixedly connected with the first mounting plate 101, and the second guide plate 202 is fixedly connected with the second mounting plate 102.Described brake pad 3 comprises the first brake pad 30 of hexagon body and has the second brake pad 31 of the Pentagon of a convex arc side, the first brake pad 30 is arranged in the centre of mounting plate 1, the second brake pad 31 is arranged in the periphery of mounting plate 1, and surrounds the first brake pad 30.
Shown in Figure 11,12, be provided with position structure between powder mass 3-2 and the backboard 3-1.This position structure is comprised of the first locating column 3-1-5 on the backboard 3-1 and the first locating slot 3-2-3 on the powder mass 3-2, or is comprised of the second locating slot 3-1-4 on the backboard 3-1 and the second locating column 3-2-2 on the powder mass 3-2.
As shown in Figure 3, be provided with the pin-and-hole 41 of wearing pin 4 on mounting plate 1 and the guide plate 2.
As shown in Figure 6, be provided with groove 1-1 on the mounting plate 1, the boss 3-1-2 of backboard 3-1 is inlaid in the groove 1-1.
Embodiment three
Shown in Fig. 1,2,4, the split type brake pad of a kind of train comprises mounting plate 1, and a side of mounting plate 1 is fixedly connected with guide plate 2, the opposite side of mounting plate 1 is equipped with some brake pads 3, and described brake pad 3 forms by powder mass 3-2 with the backboard 3-1 of boss 3-1-2.Mounting plate 1 and 5 riveted joints of guide plate 2 usefulness mounting plate rivets.
As shown in Figure 1, mounting plate 1 is comprised of the first symmetrical mounting plate 101 and the second mounting plate 102, guide plate 2 is comprised of the first symmetrical guide plate 201 and the second guide plate 202, the first guide plate 201 is fixedly connected with the first mounting plate 101, and the second guide plate 202 is fixedly connected with the second mounting plate 102.Described brake pad 3 comprises the first brake pad 30 of hexagon body and has the second brake pad 31 of the Pentagon of a convex arc side, the first brake pad 30 is arranged in the centre of mounting plate 1, the second brake pad 31 is arranged in the periphery of mounting plate 1, and surrounds the first brake pad 30.
Shown in Figure 11,12, be provided with position structure between powder mass 3-2 and the backboard 3-1.This position structure is comprised of the first locating column 3-1-5 on the backboard 3-1 and the first locating slot 3-2-3 on the powder mass 3-2, or is comprised of the second locating slot 3-1-4 on the backboard 3-1 and the second locating column 3-2-2 on the powder mass 3-2.
As shown in Figure 3, be provided with the pin-and-hole 41 of wearing pin 4 on mounting plate 1 and the guide plate 2.
As shown in Figure 7, brake pad 3 is by rivet 6 and mounting plate 1 riveted joint.The rivet counterbore 3-1-6 of 6 ailheads is provided with on the backboard 3-1 to drive the rivets.
Embodiment four
Shown in Fig. 1,2,4, the split type brake pad of a kind of train comprises mounting plate 1, and a side of mounting plate 1 is fixedly connected with guide plate 2, the opposite side of mounting plate 1 is equipped with some brake pads 3, and described brake pad 3 forms by powder mass 3-2 with the backboard 3-1 of boss 3-1-2.Mounting plate 1 and 5 riveted joints of guide plate 2 usefulness mounting plate rivets.
As shown in Figure 1, 2, mounting plate 1 is comprised of the first symmetrical mounting plate 101 and the second mounting plate 102, guide plate 2 is comprised of the first symmetrical guide plate 201 and the second guide plate 202, the first guide plate 201 is fixedly connected with the first mounting plate 101, and the second guide plate 202 is fixedly connected with the second mounting plate 102.Described brake pad 3 comprises the first brake pad 30 of hexagon body and has the second brake pad 31 of the Pentagon of a convex arc side, the first brake pad 30 is arranged in the centre of mounting plate 1, the second brake pad 31 is arranged in the periphery of mounting plate 1, and surrounds the first brake pad 30.
Shown in Figure 11,12, be provided with position structure between powder mass 3-2 and the backboard 3-1.This position structure is comprised of the first locating column 3-1-5 on the backboard 3-1 and the first locating slot 3-2-3 on the powder mass 3-2, or is comprised of the second locating slot 3-1-4 on the backboard 3-1 and the second locating column 3-2-2 on the powder mass 3-2.
As shown in Figure 3, be provided with the pin-and-hole 41 of wearing pin 4 on mounting plate 1 and the guide plate 2.
As shown in Figure 8, be provided with groove 1-1 on the mounting plate 1, the boss 3-1-2 of backboard 3-1 is inlaid in the groove 1-1.Brake pad 3 is by rivet 6 and mounting plate 1 riveted joint.The rivet counterbore 3-1-6 of 6 ailheads is provided with on the backboard 3-1 to drive the rivets.
Embodiment five
Shown in Fig. 1,2,4, the split type brake pad of a kind of train comprises mounting plate 1, and a side of mounting plate 1 is fixedly connected with guide plate 2, the opposite side of mounting plate 1 is equipped with some brake pads 3, and described brake pad 3 forms by powder mass 3-2 with the backboard 3-1 of boss 3-1-2.Mounting plate 1 and 5 riveted joints of guide plate 2 usefulness mounting plate rivets.
As shown in Figure 1, 2, mounting plate 1 is comprised of the first symmetrical mounting plate 101 and the second mounting plate 102, guide plate 2 is comprised of the first symmetrical guide plate 201 and the second guide plate 202, the first guide plate 201 is fixedly connected with the first mounting plate 101, and the second guide plate 202 is fixedly connected with the second mounting plate 102.Described brake pad 3 comprises the first brake pad 30 of hexagon body and has the second brake pad 31 of the Pentagon of a convex arc side, the first brake pad 30 is arranged in the centre of mounting plate 1, the second brake pad 31 is arranged in the periphery of mounting plate 1, and surrounds the first brake pad 30.
Shown in Figure 11,12, be provided with position structure between powder mass 3-2 and the backboard 3-1.This position structure is comprised of the first locating column 3-1-5 on the backboard 3-1 and the first locating slot 3-2-3 on the powder mass 3-2, or is comprised of the second locating slot 3-1-4 on the backboard 3-1 and the second locating column 3-2-2 on the powder mass 3-2.
As shown in Figure 3, be provided with the pin-and-hole 41 of wearing pin 4 on mounting plate 1 and the guide plate 2.
As shown in Figure 9, be provided with lower shank 3-1-3 on the backboard 3-1, this time shank 3-1-3 is inlaid in the mounting plate 1.
Embodiment six
Shown in Fig. 1,2,4, the split type brake pad of a kind of train comprises mounting plate 1, and a side of mounting plate 1 is fixedly connected with guide plate 2, the opposite side of mounting plate 1 is equipped with some brake pads 3, and described brake pad 3 forms by powder mass 3-2 with the backboard 3-1 of boss 3-1-2.Mounting plate 1 and 5 riveted joints of guide plate 2 usefulness mounting plate rivets.
As shown in Figure 1, 2, mounting plate 1 is comprised of the first symmetrical mounting plate 101 and the second mounting plate 102, guide plate 2 is comprised of the first symmetrical guide plate 201 and the second guide plate 202, the first guide plate 201 is fixedly connected with the first mounting plate 101, and the second guide plate 202 is fixedly connected with the second mounting plate 102.Described brake pad 3 comprises the first brake pad 30 of hexagon body and has the second brake pad 31 of the Pentagon of a convex arc side, the first brake pad 30 is arranged in the centre of mounting plate 1, the second brake pad 31 is arranged in the periphery of mounting plate 1, and surrounds the first brake pad 30.
Shown in Figure 11,12, be provided with position structure between powder mass 3-2 and the backboard 3-1.This position structure is comprised of the first locating column 3-1-5 on the backboard 3-1 and the first locating slot 3-2-3 on the powder mass 3-2, or is comprised of the second locating slot 3-1-4 on the backboard 3-1 and the second locating column 3-2-2 on the powder mass 3-2.
As shown in Figure 3, be provided with the pin-and-hole 41 of wearing pin 4 on mounting plate 1 and the guide plate 2.
As shown in figure 10, be provided with groove 1-1 on the mounting plate 1, the boss 3-1-2 of described backboard 3-1 is inlaid in the groove 1-1.Be provided with lower shank 3-1-3 on the described backboard 3-1, this time shank 3-1-3 is inlaid in the mounting plate 1.
Working principle of the present utility model is as follows:
By the backboard 3-1 of design with boss 3-1-2, has self-regulating function, can realize damping noise reduction, strengthen the heat dissipation potential texts, thereby can effectively avoid the generation of hot crack, the phenomenon such as damaged, thereby can improve working life to a certain extent, to compare with adopting the elastic element design, boss 3-1-2 and backboard 3-1 Integral design can improve the brake lining inefficacy that safety coefficient prevents that the elastic element breakage from causing; By Design Orientation structure on backboard 3-1 and powder mass 3-2, be convenient to the location and in braking process, can bear a part of shearing force; Rivet counterbore 3-1-6 is set on the backboard 3-1, and the stress surface that rivet is connected separates with sintered surface, reduces powder mass 3-2 and peels off risk; On the backboard 3-1 that rivet counterbore 3-1-6 is not set, lower shank 3-1-3 is set, the stress surface that rivet is connected separates with sintered surface, reduces powder mass 3-2 and peels off risk; By brake pad split left and right structural design, improve the plane self-adapted ability of brake lining, be convenient to installation and removal; Use the hexagon body or have the staggered design of brake pad 3 of the Pentagon of convex arc side, be beneficial to the ventilation chip removal, can reduce the generation of hot crack and abrasive wear.
Brake pad is installed in above the brake clamp by guide plate 2,3 of the brake pads of brake pad are towards brake disc, brake clamp produces clamping force during train braking, promote brake pad and compress brake disc, brake pad 3 is guaranteed brake pad 3 surface and the brake disk surface enlarge active surface of fitting in real time by certain self-regulating function, thereby generation frictional force finally is converted into the braking force of vehicle, finishes the braking process of vehicle.
Above-described specific embodiment; the purpose of this utility model, technological scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. split type brake pad of train, comprise mounting plate (1), one side of mounting plate (1) is fixedly connected with guide plate (2), the opposite side of mounting plate (1) is equipped with some brake pads (3), it is characterized in that: described brake pad (3) is comprised of the backboard (3-1) of powder mass (3-2) and band boss (3-1-2), and powder mass (3-2) is fixedly connected with backboard (3-1).
2. the split type brake pad of train according to claim 1, it is characterized in that: described mounting plate (1) is comprised of symmetrical the first mounting plate (101) and the second mounting plate (102), guide plate (2) is comprised of symmetrical the first guide plate (201) and the second guide plate (202), the first guide plate (201) is fixedly connected with the first mounting plate (101), and the second guide plate (202) is fixedly connected with the second mounting plate (102).
3. the split type brake pad of train according to claim 1, it is characterized in that: described brake pad (3) comprises first brake pad (30) of hexagon body and has second brake pad (31) of the Pentagon of a convex arc side, the first brake pad (30) is arranged in the centre of mounting plate (1), the second brake pad (31) is arranged in the periphery of mounting plate (1), and surrounds the first brake pad (30).
4. it is characterized in that: be provided with position structure between described powder mass (3-2) and the backboard (3-1) according to claim 1 and 2 or the split type brake pad of 3 described trains.
5. the split type brake pad of train according to claim 1 is characterized in that: be provided with the pin-and-hole (41) of wearing pin (4) on described mounting plate (1) and the guide plate (2).
6. the split type brake pad of train according to claim 4, it is characterized in that: be provided with groove (1-1) on the described mounting plate (1), the boss (3-1-2) of described backboard (3-1) is inlaid in the groove (1-1).
7. the split type brake pad of train according to claim 4 is characterized in that: described brake pad (3) is by rivet (6) and mounting plate (1) riveted joint.
8. the split type brake pad of train according to claim 7 is characterized in that: the rivet counterbore (3-1-6) of (6) ailhead that is provided with on the described backboard (3-1) to drive the rivets.
9. the split type brake pad of train according to claim 4, it is characterized in that: be provided with lower shank (3-1-3) on the described backboard (3-1), this time shank (3-1-3) is inlaid in the mounting plate (1).
10. the split type brake pad of train according to claim 4, it is characterized in that: be provided with powder mass boss (3-2-1) on the described powder mass (3-2), be provided with the pit (3-1-1) with this powder mass boss (3-2-1) scarf on the described backboard (3-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220432716.5U CN202790261U (en) | 2012-08-29 | 2012-08-29 | Split type brake pad for train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220432716.5U CN202790261U (en) | 2012-08-29 | 2012-08-29 | Split type brake pad for train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202790261U true CN202790261U (en) | 2013-03-13 |
Family
ID=47817527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220432716.5U Expired - Lifetime CN202790261U (en) | 2012-08-29 | 2012-08-29 | Split type brake pad for train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202790261U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996430A (en) * | 2017-04-27 | 2017-08-01 | 克诺尔车辆设备(苏州)有限公司 | A kind of floating type brake lining |
| CN108626284A (en) * | 2017-03-21 | 2018-10-09 | 米巴摩擦技术有限公司 | Brake lining and disk brake |
| CN111075871A (en) * | 2020-01-07 | 2020-04-28 | 湖南城际科技有限公司 | Powder metallurgy brake pad for train |
-
2012
- 2012-08-29 CN CN201220432716.5U patent/CN202790261U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626284A (en) * | 2017-03-21 | 2018-10-09 | 米巴摩擦技术有限公司 | Brake lining and disk brake |
| CN108626284B (en) * | 2017-03-21 | 2020-09-22 | 米巴摩擦技术有限公司 | Brake lining and disc brake |
| CN106996430A (en) * | 2017-04-27 | 2017-08-01 | 克诺尔车辆设备(苏州)有限公司 | A kind of floating type brake lining |
| CN111075871A (en) * | 2020-01-07 | 2020-04-28 | 湖南城际科技有限公司 | Powder metallurgy brake pad for train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213125 Jiangsu Province, Changzhou New District Xue Zhen Shun Road No. 19 Co-patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Patentee after: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. Address before: 213125 Jiangsu province Changzhou City New District Xue Shun Road No. 19 Co-patentee before: CSR QISHUYAN INSTITUTE Co.,Ltd. Patentee before: CSR CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |