CN209671480U - Protecting tool set-up for high-speed rail brake block - Google Patents
Protecting tool set-up for high-speed rail brake block Download PDFInfo
- Publication number
- CN209671480U CN209671480U CN201920402905.XU CN201920402905U CN209671480U CN 209671480 U CN209671480 U CN 209671480U CN 201920402905 U CN201920402905 U CN 201920402905U CN 209671480 U CN209671480 U CN 209671480U
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- steel back
- layer
- buffer layer
- heat dissipating
- brake block
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Abstract
The utility model discloses the protecting tool set-ups for high-speed rail brake block; including steel back; the steel back upper surface is provided with arc-shaped groove; it further include heat dissipating layer; the upper and lower surfaces of the heat dissipating layer are respectively arranged with frictional layer and buffer layer, and the buffer layer is matched with steel back upper surface and is fixedly connected by adhesive, and the center of the groove is additionally provided with locating slot; the buffer layer close to the side of steel back be fixed with the matched convex block of locating slot, and convex block is embedded in locating slot；The steel back surface is symmetrically arranged with mounting groove and mounting hole, buffer layer and heat dissipating layer are equipped with the through-hole to match with mounting hole, the frictional layer is provided with positioning column and locating plate close to the side of heat dissipating layer, the frictional layer is welded by positioning column penetrating mounting holes and locating plate, and the locating plate is in mounting groove.The utility model reduces the pressure that steel back is subject to, and steel back is prevented to be damaged, and plays a protective role to steel back.
Description
Technical field
The utility model relates to field of brake pad, and in particular to the protecting tool set-up for high-speed rail brake block.
Background technique
With the rapid development of economy, China is in industrialization and period is accelerated development in urbanization.High-speed railway for
Guarantee urban population big flowing, play the role of it is vital, due to high-speed rail operation rate reach per hour 250 kilometers with
On, therefore it is higher to the requirement of the brake system safety in operation of high-speed rail, brake system is that the safety of high-speed rail operation is protected
Barrier.
High-speed train braking power mainly has electric braking force and frictional force, and friction brake force is the last of train secure parking
It ensures.Friction brake force is realized by the brake disc in braking system and the friction between brake block, and is stopped in braking system
The quality of vehicle piece performance has very big influence to train braking effect.Existing braking device is generally solid using steel back
Determine friction member, which conducts most heat to steel back, and steel back heat can be prevented from rejecting heat to the external world in time in this way,
Even continue to conduct heat to entire driving system, causes biggish thermal pressure, and braking of the brake block to brake disc
Journey, generation can generate huge pressure to steel back, be used for a long time, and can reduce the service life of brake block, increase brake pad replacing
Cost.
Summary of the invention
The purpose of this utility model is that: the protecting tool set-up for high-speed rail brake block is provided, brake block is solved and is making
The problem of heat and pressure influence brake block service life for being generated during dynamic.
The technical solution adopted in the utility model is as follows:
The utility model is the protecting tool set-up for high-speed rail brake block, including steel back, and the steel back upper surface is provided with circle
The groove of arc further includes heat dissipating layer, and the upper and lower surfaces of the heat dissipating layer are respectively arranged with frictional layer and buffer layer, institute
It states buffer layer to match with steel back upper surface and be fixedly connected by adhesive, the center of the groove is additionally provided with positioning
Slot, the buffer layer close to the side of steel back be fixed with the matched convex block of locating slot, and convex block is embedded in locating slot；It is described
Steel back surface is symmetrically arranged with mounting groove and mounting hole, and buffer layer and heat dissipating layer are equipped with the through-hole to match with mounting hole,
The frictional layer is provided with positioning column and locating plate close to the side of heat dissipating layer, and the frictional layer is by positioning column through installation
Hole and locating plate weld, and the locating plate is in mounting groove.
The frictional heat generation and generate huge pressure, brake in the prior art that brake block can generate in braking process
Piece does not have the protecting tool set-up of brake block, and the brake block of the utility model includes steel back, and steel back surface is symmetrically arranged with mounting groove
And mounting hole, buffer layer, heat dissipating layer and frictional layer are set in steel back, and frictional layer is by positioning column penetrating mounting holes and determines
Bit slice welding, makes more to fasten between frictional layer and steel back, reduces the noise that vibration and vibration generate, plays centainly to steel back
Protective effect；Frictional layer and brake disc friction make brake disc band motor car wheel stop operating, and the friction of frictional layer and brake disc
Process can generate heat, heat transfer to heat dissipating layer, and heat dissipating layer radiates to frictional layer；Steel back upper surface is equipped with arc-shaped
Groove, buffer layer are fixedly connected by adhesive with the upper surface of steel back, and the contact area between buffer layer and steel back is increased,
And the center of groove is additionally provided with locating slot, buffer layer close to the side of steel back be fixed with the matched convex block of locating slot,
Convex block is embedded in locating slot, improves the firmness of the connection of buffer layer and steel back, prevents buffer layer and steel back to be detached from, buffer layer
The pressure that steel back is subject to can be absorbed, reduce the pressure that steel back is subject to, steel back is prevented to be damaged, protection is played to steel back and is made
With.
Further, the frictional layer is also provided with fluting, the frictional layer of the fluting two sides far from the side of heat dissipating layer
Upper surface is uniformly distributed grooved hole.Using the above structure, fluting is conducive to frictional layer ventilation heat extraction, drains, keeps brake more smooth,
Slow down brake block heat fade, slot is conducive to frictional layer and is heated evenly, and rapid heat dissipation.
Further, the heat dissipating layer and steel back are provided with multiple heat release holes.Using the above structure, increased by heat release hole
Add the contact area of steel back and heat dissipating layer and air, accelerate the heat dissipation of steel back and heat dissipating layer, improves heat dissipation effect.
Further, the steel back is also fixedly installed with bloop far from the side of buffer layer.Using the above structure, noise reduction
The noise that piece generates when working brake block absorbs, and reduces the noise generated when brake block work.
Further, the edge department of the steel back is equipped with chamfering.Using the above structure, increase the stress intensity of steel back.
Further, the buffer layer is made of rubber material.Using the above structure, buffer layer made of rubber material can
The pressure that steel back is subject to effectively is absorbed, steel back is prevented to be damaged.
In conclusion due to using the technical program, the beneficial effects of the utility model are:
1. the utility model is the protecting tool set-up for high-speed rail brake block, by heat dissipating layer and the heat release hole of steel back to brake
The heat that the friction of vehicle piece generates radiates, and extends the service life of steel back.
It, can be to the pressure that steel back is subject to by buffer layer 2. the utility model is the protecting tool set-up for high-speed rail brake block
It absorbs, reduces the pressure that steel back is subject to, prevent steel back to be damaged, play a protective role to steel back.
3. the utility model is the protecting tool set-up for high-speed rail brake block, what is generated when being worked by bloop brake block makes an uproar
Sound is absorbed, and the noise generated when brake block work is reduced.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings, the proportionate relationship of all parts in this specification attached drawing does not represent reality
Proportionate relationship when selection designs, is only the schematic diagram of structure or position, in which:
Fig. 1 is the sectional view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model.
Numbering in the drawing explanation:
1- steel back, 2- groove, 3- heat dissipating layer, 4- frictional layer, 401- fluting, 402- slot, 5- buffer layer, 6- locating slot,
7- convex block, 8- mounting groove, 9- mounting hole, 10- positioning column, 11- locating plate, 12- heat release hole, 13- bloop.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model, i.e., the described embodiments are only a part of the embodiments of the utility model,
Instead of all the embodiments.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with each
Different configurations is planted to arrange and design.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model
Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to
The range of the utility model protection.
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates with reference to the accompanying drawing to the utility model.
Embodiment one
As shown in Figs. 1-2, the utility model is the protecting tool set-up for high-speed rail brake block, including steel back 1, the steel back 1
Upper surface is provided with arc-shaped groove 2, further includes heat dissipating layer 3, and the upper and lower surfaces of the heat dissipating layer 3 are respectively arranged with
Frictional layer 4 and buffer layer 5, the buffer layer 5 are matched with 1 upper surface of steel back and are fixedly connected by adhesive, the groove 2
Center be additionally provided with locating slot, the buffer layer 5 close to the side of steel back 1 be fixed with the matched convex block 7 of locating slot, and
Convex block 7 is embedded in locating slot；1 surface of steel back is symmetrically arranged with mounting groove 8 and mounting hole 9, the buffer layer 5 and dissipates
Thermosphere 3 is equipped with the through-hole to match with mounting hole 9, the frictional layer 4 close to the side of heat dissipating layer 3 be provided with positioning column 10 with
And locating plate 11, the frictional layer 4 are welded by 10 penetrating mounting holes 9 of positioning column with locating plate 11, the locating plate 11 is embedded in
In mounting groove 8.
The frictional heat generation and generate huge pressure, brake in the prior art that brake block can generate in braking process
Piece does not have the protecting tool set-up of brake block, and the brake block of the utility model includes steel back 1, and 1 surface of steel back is symmetrically arranged with installation
Slot 8 and mounting hole 9, are arranged buffer layer 5, heat dissipating layer 3 and frictional layer 4 in steel back 1, and frictional layer 4 is passed through by positioning column 11
It wears mounting hole 9 and locating plate 11 welds, make more to fasten between frictional layer 4 and steel back 1, reduction is vibrated and what vibration generated makes an uproar
Sound plays a certain protective role steel back 1；Frictional layer 4 and brake disc friction make brake disc band motor car wheel stop operating, and
Frictional layer 4 and the friction process of brake disc can generate heat, heat transfer to heat dissipating layer 3, and heat dissipating layer 3 carries out frictional layer 4 scattered
Heat；1 upper surface of steel back is equipped with arc-shaped groove 2, and buffer layer 5 is fixedly connected by adhesive with the upper surface that steel 1 is carried on the back, and increases
Contact area between buffer layer 5 and steel back 1, and the center of groove 2 is additionally provided with locating slot 6, and buffer layer 5 is close to steel
The side of back 1 is fixed with to be embedded in locating slot 6 with the matched convex block 7 of locating slot 6, convex block 7, improves buffer layer 5 and steel back 1
Firmness of the connection, prevent buffer layer 5 and steel back 1 to be detached from, buffer layer 5 can absorb the pressure that steel back 1 is subject to, and reduce steel back
1 pressure being subject to, prevents steel back 1 to be damaged, and plays a protective role to steel back 1.
Embodiment two
The present embodiment is to make further carrying out explanation to the utility model.
As shown in Figure 1, the present embodiment is on the basis of the above embodiments, the side of the frictional layer 4 far from heat dissipating layer 3 is also
Fluting 401 is offered, 4 upper surface of frictional layer of 401 two sides of the fluting is uniformly distributed grooved hole 402.Using the above structure, it opens
Slot 401 is conducive to the ventilation of frictional layer 4 heat extraction, drains, keeps brake more smooth, slows down brake block heat fade, slot 402 is conducive to rub
It wipes layer 4 to be heated evenly, and rapid heat dissipation.
Embodiment three
The present embodiment is to make to heat dissipating layer 3 and steel back 1 and further carry out explanation.
As shown in Figure 1, the present embodiment is on the basis of the above embodiments, the heat dissipating layer 3 and steel back 1 are provided with multiple
Heat release hole 12.Using the above structure, increase the contact area of steel back 1 and heat dissipating layer 3 and air by heat release hole 12, accelerate steel
The heat dissipation of back 1 and heat dissipating layer 3 improves heat dissipation effect.
Example IV
As shown in Figure 1, the present embodiment is on the basis of the above embodiments, the side of the steel back 1 far from buffer layer 5 is also solid
Dingan County is equipped with bloop 13.Using the above structure, the noise generated when bloop 13 works to brake block absorbs, and reduces and stops
The noise that vehicle piece generates when working.
Embodiment five
The present embodiment is to make further carrying out explanation to steel back 1.
On the basis of the above embodiments, the edge department of the steel back 1 is equipped with chamfering to the present embodiment.Using above-mentioned knot
Structure increases the stress intensity of steel back 1.
Embodiment six
The present embodiment is to make further carrying out explanation to buffer layer 5.
On the basis of the above embodiments, the buffer layer 5 is made the present embodiment of rubber material.Using the above structure,
Buffer layer 5 made of rubber material can effectively absorb the pressure that steel back 1 is subject to, and steel back 1 is prevented to be damaged.
The above, only preferred embodiments of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art, can be without creative labor in the technical scope disclosed by the utility model
The dynamic change or replacement expected, should be covered within the scope of the utility model.Therefore, the protection model of the utility model
Enclosing be determined by the scope of protection defined in the claims.
Claims (6)
1. being used for the protecting tool set-up of high-speed rail brake block, including steel back (1), it is characterised in that: steel back (1) upper surface is provided with
Arc-shaped groove (2) further includes heat dissipating layer (3), and the upper and lower surfaces of the heat dissipating layer (3) are respectively arranged with frictional layer
(4) and buffer layer (5), the buffer layer (5) matches with steel back (1) upper surface and is fixedly connected by adhesive, described recessed
The center of slot (2) is additionally provided with locating slot (6), and the buffer layer (5) is fixed with close to the side of steel back (1) and locating slot
(6) matched convex block (7), and convex block (7) is embedded in locating slot；Steel back (1) surface be symmetrically arranged with mounting groove (8) and
Mounting hole (9), the buffer layer (5) and heat dissipating layer (3) are equipped with the through-hole to match with mounting hole (9), the frictional layer
(4) side close to heat dissipating layer (3) is provided with positioning column (10) and locating plate (11), and the frictional layer (4) passes through positioning column
(10) penetrating mounting holes (9) and locating plate (11) are welded, and the locating plate (11) is in mounting groove (8).
2. the protecting tool set-up according to claim 1 for high-speed rail brake block, it is characterised in that: the frictional layer (4) is remote
The side of discrete thermosphere (3) is also provided with fluting (401), and frictional layer (4) upper surface of described fluting (401) two sides is uniformly distributed
Grooved hole (402).
3. the protecting tool set-up according to claim 1 for high-speed rail brake block, it is characterised in that: the heat dissipating layer (3) and
Steel back (1) is provided with multiple heat release holes (12).
4. the protecting tool set-up according to claim 1 for high-speed rail brake block, it is characterised in that: the steel back (1) is separate
The side of buffer layer (5) is also fixedly installed with bloop (13).
5. the protecting tool set-up according to claim 1 for high-speed rail brake block, it is characterised in that: the side of the steel back (1)
Chamfering is equipped with along portion.
6. the protecting tool set-up according to claim 1 for high-speed rail brake block, it is characterised in that: the buffer layer (5) by
Rubber material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402905.XU CN209671480U (en) | 2019-03-27 | 2019-03-27 | Protecting tool set-up for high-speed rail brake block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402905.XU CN209671480U (en) | 2019-03-27 | 2019-03-27 | Protecting tool set-up for high-speed rail brake block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209671480U true CN209671480U (en) | 2019-11-22 |
Family
ID=68572980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920402905.XU Active CN209671480U (en) | 2019-03-27 | 2019-03-27 | Protecting tool set-up for high-speed rail brake block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209671480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931951A (en) * | 2020-07-14 | 2022-01-14 | 通用汽车环球科技运作有限责任公司 | Brake disc for a motor vehicle braking system |
-
2019
- 2019-03-27 CN CN201920402905.XU patent/CN209671480U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931951A (en) * | 2020-07-14 | 2022-01-14 | 通用汽车环球科技运作有限责任公司 | Brake disc for a motor vehicle braking system |
| CN113931951B (en) * | 2020-07-14 | 2023-08-08 | 通用汽车环球科技运作有限责任公司 | Brake disc for a motor vehicle brake system |
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