CN105650149B - A kind of heat radiating type brake block - Google Patents
A kind of heat radiating type brake block Download PDFInfo
- Publication number
- CN105650149B CN105650149B CN201610114091.0A CN201610114091A CN105650149B CN 105650149 B CN105650149 B CN 105650149B CN 201610114091 A CN201610114091 A CN 201610114091A CN 105650149 B CN105650149 B CN 105650149B
- Authority
- CN
- China
- Prior art keywords
- backboard
- brake block
- piston rod
- spacing hole
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims description 32
- 235000014676 Phragmites communis Nutrition 0.000 claims description 16
- 239000005439 thermosphere Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
Abstract
The present invention relates to technical field of automobile accessories, disclose a kind of heat radiating type brake block, including backboard, brake pad, thermal insulation layer is provided between backboard and brake pad, the lateral surface of backboard is provided with piston rod spacing hole, the bottom of piston rod spacing hole is provided with heat-insulation chamber, and thermal insulating filling is filled with heat-insulation chamber, and the openend of heat-insulation chamber is provided with cover plate；Support collar is provided with the bottom interior wall of piston rod spacing hole, the lateral surface of backboard is provided with guiding gutter, and guiding gutter connects with piston rod spacing hole, and the bottom surface of guiding gutter is concordant with the bottom surface of piston rod spacing hole.Brake block can reduce heat transfer to greatest extent to the fluid in hydraulic cylinder in braking procedure in the present invention, so as to improve hydraulic cylinder service life, ensure that brake block braking ability is stable.
Description
Technical field
The present invention relates to technical field of automobile accessories, more particularly to a kind of heat radiating type brake block.
Background technology
Brake block is also brake rubber block, and in the brake system of automobile, brake block is the breaking piece of most critical, brake block master
To be applied to the brake of the communications and transportation such as automobile, motorcycle.Brake block is typically made up of backboard, brake pad, and backboard is usually steel
Plate.Brake block is arranged in the brake mounting seat in brake assembly, and the backboard outward flange of brake block is spacing by reed, brake
The backboard inward flange of piece contacts support with brake mounting seat, and the back side of backboard and the plunger rod contacts of hydraulic cylinder connect, hydraulic cylinder
Piston rod telescopic band dynamic friction block and brake disc, separate, so as to realize braking.But brake pad rubs with brake disc
Substantial amounts of heat can be produced during wiping, heat can pass to piston rod by backboard, and then pass to the fluid in hydraulic cylinder so that
Temperature rise, the stereomutation of fluid, so as to influence the brake accuracy of brake and stability.
The content of the invention
The present invention passes through piston to solve brake block of the prior art with heat caused by brake disc friction
Bar passes to the fluid in hydraulic cylinder, so that oil liquid temperature rise influences the deficiency of brake precision and stability, there is provided
A kind of perfect heat-dissipating, heat transfer can be effectively reduced to hydraulic cylinder, the heat radiating type brake block of raising brake block braking stabilization energy.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of heat radiating type brake block, including backboard, brake pad, thermal insulation layer, institute are provided between described backboard and brake pad
The lateral surface for stating backboard is provided with piston rod spacing hole, and the bottom of described piston rod spacing hole is provided with heat-insulation chamber, it is described every
Hot intracavitary is filled with thermal insulating filling, and the openend of the heat-insulation chamber is provided with cover plate.Thermal insulation layer can directly reduce the heat of brake pad
Pass to backboard, piston rod coordinates with piston rod spacing hole, most of area of piston rod spacing hole bottom by thermal insulating filling every
From so as to be significantly reduced the heat transfer of backboard to piston rod, so as to prevent the fluid in hydraulic cylinder to be heated so that hydraulic pressure
The performance of cylinder is more stable, service life length, improves brake block insensitivity.
Preferably, support collar is provided with the bottom interior wall of the piston rod spacing hole, on the lateral surface of the backboard
Provided with guiding gutter, the guiding gutter connects with piston rod spacing hole, the bottom surface of the guiding gutter and the bottom surface of piston rod spacing hole
Concordantly.Piston rod end is supported by support collar, and gap can be formed between the bottom surface of piston rod end and piston rod spacing hole,
The gap also has heat-blocking action, while guiding gutter connects with the gap, automobile in the process of moving, extraneous normal temperature air meeting
Into in gap, so as to form air-flow in gap, heat is quickly taken away, is given so as to greatly reduce the heat transfer on backboard
Piston rod.
Preferably, if the front of the brake pad is provided with the inclined ash pit in arterial highway.When brake pad rubs with brake disc
Chip can be produced, while brake pad surface is easily stained with dust, in braking, chip, dust, which can enter in ash pit, drains, from
And ensure the braking ability of brake block；Ash pit tilt distribution, in the process of moving, outside air can enter ash pit to automobile
It is interior, on the one hand the particulate matter in ash pit can be drained, on the other hand can also strengthen the radiating of brake pad.
Preferably, the section of described ash pit is in inverted trapezoidal.The ash pit in inverted trapezoidal section is easy to deslagging, the row of preventing
Slag chute blocks.
Preferably, if the edge of the brake pad is provided with arterial highway annular groove.The surface of annular groove increase friction block edge
Product, so as to strengthen heat dispersion.
Preferably, described backboard is curved, the both ends of the intrados of backboard are provided with supporting surface, on described supporting surface
Provided with shrinkage pool, damping sleeve is provided with shrinkage pool, piston is provided with described damping sleeve, piston is inner to be set between the bottom surface of damping sleeve
There is stage clip, the outer end of the piston is provided with push rod, and the openend of damping sleeve is provided with end cap, and the outer end of the push rod is stretched through end cap
Go out outside supporting surface, the bottom surface of the shrinkage pool is provided with counterbore, and the bottom surface of the damping sleeve is provided with the damping hole connected with counterbore, described
The back side of backboard is provided with the steam vent connected with counterbore.Brake block be arranged on brake assembly in, on supporting surface with brake mounting seat
Contact support, after push rod is pressurized in retraction damping sleeve, when brake block brakes, brake block is outside under the rotary action of brake disc
A small displacement occurs, produces gap between supporting surface and brake mounting seat, now push rod stretches out support out of damping sleeve
Face causes push rod to contact support with brake mounting seat, and when brake block is with braking disk detachment, brake block resets, and push rod is pressurized, resistance
Gas in Buddhist nun's set is discharged after damping hole from steam vent, and damping is produced in exhaust process and is pacified so as to slow down backboard with brake
The collision of seat is filled, mitigates backboard collision vibrations, mitigates abnormal sound, improve the service life of brake block.
Preferably, being provided with groove positioned at the openend of shrinkage pool on described supporting surface, reed is provided with described groove,
One end of reed is fixedly connected with the lateral surface of backboard, and described reed is provided with through hole, and the outer end of the push rod passes through through hole.
When brake block does not brake, in reed compression retraction groove, in push rod retraction damping sleeve；Brake block is subjected to displacement when braking, this
When push rod stretch out, stage clip overhead support face, brake block unclamp after when resetting, push rod, which is pressurized, to be shunk, the air discharge in damping sleeve
Damping, with the retraction of push rod, stage clip is also pressed into groove and realizes secondary shock-absorbing, good damping effect, prevent backboard from colliding,
Mitigate abnormal sound when brake resets.
Preferably, the outer face of the push rod is sphere.
Brake block can reduce heat transfer to greatest extent to the fluid in hydraulic cylinder in braking procedure in the present invention, from
And hydraulic cylinder service life is improved, ensure that brake block braking ability is stable；Brake block release braking when can reduce backboard collision,
Vibration, mitigate abnormal sound, improve the service life of brake block.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is Fig. 1 structure schematic diagram.
Fig. 3 is Fig. 1 top view.
Fig. 4 is the sectional view of piston rod spacing hole.
Fig. 5 is damping sleeve, push rod, the connection diagram of stage clip.
Fig. 6 is push rod, stage clip compressive state schematic diagram.
In figure：Backboard 1, brake pad 2, thermal insulation layer 3, piston rod spacing hole 4, heat-insulation chamber 5, thermal insulating filling 6, cover plate 7, water conservancy diversion
Groove 8, annular groove 9, supporting surface 10, shrinkage pool 11, damping sleeve 12, piston 13, stage clip 14, push rod 15, end cap 16, counterbore 17, damping
Hole 18, steam vent 19, ash pit 20, groove 21, reed 22, through hole 23, support collar 40.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description：
A kind of heat radiating type brake block as depicted in figs. 1 and 2, including backboard 1, brake pad 2, set between backboard and brake pad
Have thermal insulation layer 3, the lateral surface of backboard is provided with piston rod spacing hole 4, as shown in figure 4, the bottom of piston rod spacing hole be provided with every
Hot chamber 5, is filled with thermal insulating filling 6 in heat-insulation chamber, and thermal insulating filling can be any one in asbestos, glass fibre, heat-insulation chamber
Openend be provided with cover plate 7；If the front of brake pad 2 is provided with the inclined ash pit 20 in arterial highway, the section of ash pit is in inverted trapezoidal；
As shown in figure 3, if the edge of brake pad is provided with arterial highway annular groove 9.
Support collar 40 is provided with the bottom interior wall of piston rod spacing hole 4, the lateral surface of backboard is provided with guiding gutter 8, led
Chute connects with piston rod spacing hole, and the bottom surface of guiding gutter 8 is concordant with the bottom surface of piston rod spacing hole.
As shown in Figure 5 and Figure 6, backboard 1 is curved, and the both ends of the intrados of backboard are provided with supporting surface 10, are set on supporting surface
There is shrinkage pool 11, damping sleeve 12 is provided with shrinkage pool, piston 13 is provided with damping sleeve, piston is inner to be provided between the bottom surface of damping sleeve
Stage clip 14, the outer end of piston are provided with push rod 15, and the openend of damping sleeve is provided with end cap 16, and branch is stretched out in the outer end of push rod through end cap
Outside support face, the outer face of push rod is sphere, and the bottom surface of shrinkage pool 11 is provided with counterbore 17, and the bottom surface of damping sleeve is provided with what is connected with counterbore
Damping hole 18, the back side of backboard are provided with the steam vent 19 connected with counterbore；
Groove 21 is provided with positioned at the openend of shrinkage pool on supporting surface 10, is provided with reed 22 in groove, reed is L-shaped, reed
One end be fixedly connected with the lateral surface of backboard, the other end of reed is stretched into groove, under nature, reed beyond support
Face, reed are provided with through hole 23, and the outer end of push rod passes through through hole.
With reference to accompanying drawing, principle of the invention is as follows：In braking procedure, brake pad can produce greatly with brake disc for brake
The heat of amount, a part of heat are directly distributed by the surface of brake pad, and ash pit, annular groove can strengthen brake pad certainly
The heat dispersion of body；Remaining heat is so passed to backboard by the barrier relief of thermal insulation layer, is distributed by backboard, piston
Boom end is contacted with support collar, and most of area of piston rod spacing hole bottom is isolated by thermal insulating filling, so as to greatly subtract
Lack the heat transfer of backboard to piston rod, meanwhile, gap can be formed between the bottom surface of piston rod end and piston rod spacing hole, should
Gap also has heat-blocking action, while guiding gutter connects with the gap, and in the process of moving, extraneous normal temperature air can enter automobile
Enter in gap, so as to form air-flow in gap, quickly take away heat, further reduce the heat transfer on backboard to piston
Bar, so as to effectively prevent heat transfer to piston cylinder, improve the service life of piston cylinder, can prevent fluid in piston cylinder because
The braking ability of brake block is influenceed for expanded by heating；A position can be occurred by the reaction force of brake disc when brake block is braked
Move, now push rod stretch out, reed expansion, brake block resets after unclamping, and now push rod compresses, and the gas in damping sleeve is from damping hole
Damping is discharged, after the retraction of push rod, stage clip compression carries out secondary shock-absorbing, so as to effectively slow down the collision of backboard, prevents
Collision abnormal sound is produced when brake block resets, improves the service life of brake block.
Claims (7)
1. a kind of heat radiating type brake block, including backboard, brake pad, it is characterized in that, be provided between described backboard and brake pad every
Thermosphere, the lateral surface of the backboard are provided with piston rod spacing hole, and the bottom of described piston rod spacing hole is provided with heat-insulation chamber, institute
Thermal insulating filling is filled with the heat-insulation chamber stated, the openend of the heat-insulation chamber is provided with cover plate, the bottom of the piston rod spacing hole
Support collar is provided with inwall, the lateral surface of the backboard is provided with guiding gutter, and the guiding gutter connects with piston rod spacing hole,
The bottom surface of the guiding gutter is concordant with the bottom surface of piston rod spacing hole.
2. a kind of heat radiating type brake block according to claim 1, it is characterized in that, if the front of the brake pad is provided with arterial highway
Inclined ash pit.
3. a kind of heat radiating type brake block according to claim 2, it is characterized in that, the section of described ash pit is terraced in falling
Shape.
4. a kind of heat radiating type brake block according to claim 1 or 2, it is characterized in that, if the edge of the brake pad is provided with
Arterial highway annular groove.
5. a kind of heat radiating type brake block according to claim 1, it is characterized in that, described backboard is curved, backboard it is interior
The both ends of cambered surface are provided with supporting surface, and described supporting surface is provided with shrinkage pool, is provided with damping sleeve in shrinkage pool, is set in described damping sleeve
There is piston, piston is inner to be provided with stage clip between the bottom surface of damping sleeve, and the outer end of the piston is provided with push rod, the opening of damping sleeve
End is provided with end cap, and the outer end of the push rod is stretched out outside supporting surface through end cap, and the bottom surface of the shrinkage pool is provided with counterbore, the damping
The bottom surface of set is provided with the damping hole connected with counterbore, and the back side of the backboard is provided with the steam vent connected with counterbore.
6. a kind of heat radiating type brake block according to claim 5, it is characterized in that, opening positioned at shrinkage pool on described supporting surface
Mouth end is provided with groove, is provided with reed in described groove, one end of reed is fixedly connected with the lateral surface of backboard, described reed
Through hole is provided with, the outer end of the push rod passes through through hole.
7. a kind of heat radiating type brake block according to claim 5 or 6, it is characterized in that, the outer face of the push rod is sphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114091.0A CN105650149B (en) | 2016-03-01 | 2016-03-01 | A kind of heat radiating type brake block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114091.0A CN105650149B (en) | 2016-03-01 | 2016-03-01 | A kind of heat radiating type brake block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105650149A CN105650149A (en) | 2016-06-08 |
| CN105650149B true CN105650149B (en) | 2018-01-12 |
Family
ID=56492856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610114091.0A Active CN105650149B (en) | 2016-03-01 | 2016-03-01 | A kind of heat radiating type brake block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105650149B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594120B (en) * | 2017-01-19 | 2019-06-21 | 山东荣邦汽配有限公司 | A kind of brake block |
| CN111396479B (en) * | 2019-11-26 | 2021-08-17 | 浙江杭机股份有限公司 | Workbench brake device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3006406A1 (en) * | 1980-02-21 | 1981-08-27 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Friction pad assembly for disc brake - includes insulating layer to prevent heat transfer to hydraulic fluid |
| DE102005048109A1 (en) * | 2004-10-12 | 2006-04-20 | Miba Frictec Gmbh | Brake shoe for a disc brake |
| JP5822134B2 (en) * | 2012-02-06 | 2015-11-24 | Ｋｙｂ株式会社 | Caliper brake device |
| CN202991965U (en) * | 2012-09-24 | 2013-06-12 | 桐庐宇鑫汽配有限公司 | Brake block with thermal-insulation layer |
| CN205013554U (en) * | 2015-09-21 | 2016-02-03 | 霍山县龙鑫金属制品有限公司 | High performance automobile brake shoe |
-
2016
- 2016-03-01 CN CN201610114091.0A patent/CN105650149B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105650149A (en) | 2016-06-08 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A heat dissipation brake pad Effective date of registration: 20220707 Granted publication date: 20180112 Pledgee: Tonglu branch of China Postal Savings Bank Limited by Share Ltd. Pledgor: TONGLU YUXIN AUTOMOBILE PARTS Co.,Ltd. Registration number: Y2022330001285 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230404 Granted publication date: 20180112 Pledgee: Tonglu branch of China Postal Savings Bank Limited by Share Ltd. Pledgor: TONGLU YUXIN AUTOMOBILE PARTS Co.,Ltd. Registration number: Y2022330001285 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A heat dissipation type brake pad Effective date of registration: 20230411 Granted publication date: 20180112 Pledgee: Tonglu branch of China Postal Savings Bank Limited by Share Ltd. Pledgor: TONGLU YUXIN AUTOMOBILE PARTS Co.,Ltd. Registration number: Y2023330000740 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231208 Granted publication date: 20180112 Pledgee: Tonglu branch of China Postal Savings Bank Limited by Share Ltd. Pledgor: TONGLU YUXIN AUTOMOBILE PARTS Co.,Ltd. Registration number: Y2023330000740 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A heat dissipation type brake pad Effective date of registration: 20231227 Granted publication date: 20180112 Pledgee: Tonglu branch of China Postal Savings Bank Limited by Share Ltd. Pledgor: TONGLU YUXIN AUTOMOBILE PARTS Co.,Ltd. Registration number: Y2023330003126 |