CN104192101B - A kind of disc type vehicle brake heat pipe temperature uniforming heat radiation device - Google Patents
A kind of disc type vehicle brake heat pipe temperature uniforming heat radiation device Download PDFInfo
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- CN104192101B CN104192101B CN201410436239.3A CN201410436239A CN104192101B CN 104192101 B CN104192101 B CN 104192101B CN 201410436239 A CN201410436239 A CN 201410436239A CN 104192101 B CN104192101 B CN 104192101B
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- heat pipe
- brake disc
- brake
- disc
- heat
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Abstract
The invention discloses a kind of disc type vehicle brake heat pipe temperature uniforming heat radiation device, the brake disc constituted including two brake discs being oppositely arranged, respectively provided with the heat pipe array annularly arranged on the opposite face of two brake discs, heat pipe array is fixed on brake disc by way of the corrugated heat pipe opened up on brake disc is contacted with face.The present apparatus, the operation of heat pipe is maintained without additional ancillary power source, while being not required to increase additional movements part in brake disc, reliability height avoids the probability that moving component breaks down situations such as abrasion, collision.The structure of existing brake disc is made full use of, corrugated heat pipe is opened up in the air channel between brake disc apparent surface, without being changed to brake disc overall structure, strong adaptability, technique is simple, and cost is low.Present apparatus technological means is simple and easy to do, and brake disc uniform temperature is good, surface average and instantaneous temperature is low, simple in construction, reliability is high, easy for installation.
Description
Technical field
Filled the present invention relates to disc type vehicle brake, more particularly to a kind of disc type vehicle brake with heat pipe temperature uniforming heat radiation
Put.
Background technology
With highway fast development and vehicle population it is increasing, traffic accident is also continuously increased.According to having
Close investigation statisticses to show, in the traffic accident caused due to vehicle problem itself.
Brakes is an important component of vehicle, directly affects the security of vehicle.Wherein disk type brake
The disk (that is, brake disc) fixed and rotated at the same speed by one and tire, is promoted in brake callipers during brake using oil pressure
Piston produces brake force, and produces friction with " disk " contact and finally vehicle is stopped, because it has lightweight, construction letter
Single, easy to adjust, braking effect is stable, and the features such as heat endurance, water stability are good is widely used on lilliput car.
But the fault rate of this brakes is also higher, it is mainly shown as " brake efficiency heat fading " and " braking
Device fatigue rupture ".In disc type vehicle brake braking procedure, brake surfaces moment maximum temperature is up to more than 600 DEG C, simultaneously
There is obvious gradient in brake disc surface temperature, in radial direction using brake disc and brake(-holder) block friction area as peak, respectively to the periphery
Rapid diffusion, causes that brake disc surface temperature is uneven, excessively high brake failure or the failure etc. of being easily caused of local temperature lacks
Point.
The content of the invention
It is an object of the invention to overcome the shortcoming and defect of above-mentioned prior art to be used there is provided a kind of disc type vehicle brake
Heat pipe temperature uniforming heat radiation device, the brake disc surface temperature for efficiently solving disc type vehicle brake in the prior art is radially present
Obvious gradient, and instantaneous temperature and mean temperature are higher and cause the problem of brake efficiency heat fading is obvious.
The present invention is achieved through the following technical solutions：
A kind of disc type vehicle brake heat pipe temperature uniforming heat radiation device, including two brake discs 1 for being oppositely arranged are constituted
Brake disc, respectively provided with the heat pipe array annularly arranged on the opposite face of two brake discs 1, heat pipe array passes through brake
The corrugated heat pipe 11 opened up on disk is fixed in the way of face is contacted on brake disc 1.The inner circumferential of the brake disc 1, which is offered, multiple is in
The heat emission hole 6 of annular arrangement.The body internal perisporium of heat pipe has sinter layer.
Heat pipe array is made up of many directly-heated pipes 8 or many U-shaped heat pipes 9.
Radiating fin 10 is provided with the body of U-shaped heat pipe 9；Or set between two relative bodys of U-shaped heat pipe 9
It is equipped with porous radiator structure 12.
Fixed form between heat pipe and brake disc 1 uses squeezing-rivet type, screw or soldering.
The body material of heat pipe is copper, the sealing of its two ends and the internal working medium filled are deionized water, naphthalene with or N- first
Base pyrrolidone.
It is fixedly connected between U-shaped heat pipe 9 and radiating fin 10 using squeezing-rivet type or soldering formula.
It is fixedly connected between U-shaped heat pipe 9 and porous radiator structure 12 using squeezing-rivet type or soldering formula.
The present invention has the following advantages and effect relative to prior art：
This heat pipe temperature uniforming heat radiation device, provided with the heat pipe array annularly arranged on the opposite face of brake disc, heat pipe battle array
Row are fixed on brake disc by way of the corrugated heat pipe opened up on brake disc is contacted with face.This architectural feature reaches reduction system
Moving plate surface moment maximum temperature, reduces brake disc surface radially thermograde, reduces the mesh of brake disc surface mean temperature
's.
Heat pipe is in addition to samming effect, and radiating fin and porous radiator structure thereon also add area of dissipation,
Area of dissipation is further improved, brake disc temperature is reduced.
Because brake disc can constantly rotate with vehicle movement, thus surrounding air can be from the portion between brake disc surface
Point air channel enters brake disc, and returns environment from remainder air channel and the heat emission hole annularly arranged, while taking away brake disc
Upper and lower surface, heat pipe, the heat of radiating fin and porous heat sink material, are cooled down to it.
This heat pipe temperature uniforming heat radiation device, the operation of heat pipe is maintained without additional ancillary power source, while being not required in brake disc
Increase additional movements part, reliability height avoids the probability that moving component breaks down situations such as abrasion, collision.
This heat pipe temperature uniforming heat radiation device, makes full use of the structure of existing brake disc, the wind between brake disc apparent surface
Corrugated heat pipe is opened up in road, without being changed to brake disc overall structure, strong adaptability, technique is simple, and cost is low.
This heat pipe temperature uniforming heat radiation device technique means are simple and easy to do, and brake disc uniform temperature is good, surface average and instantaneous temperature
Low, simple in construction, reliability is high, easy for installation.
Brief description of the drawings
Fig. 1 is disc type vehicle brake heat pipe temperature uniforming heat radiation device overall appearance schematic diagram
Fig. 2 is disc type vehicle brake heat pipe temperature uniforming heat radiation device explosion top view
Fig. 3 is disc type vehicle brake heat pipe temperature uniforming heat radiation device explosion isometric view
Fig. 4 is brake disc structure front view
Fig. 5 is A-A sectional views in Fig. 4
Fig. 6 is U-shaped heat pipe circumference array schematic diagram
Fig. 7 is U-shaped heat pipe+radiating fin combination diagram
Fig. 8 is U-shaped heat pipe+radiating fin circumference array combination diagram
Fig. 9 is U-shaped heat pipe+porous radiation structure combination schematic diagram
Figure 10 is U-shaped heat pipe+porous radiator structure circumference array schematic diagram
Numbered in figure：1 is brake disc, and 2 be caliper, and 3 be caliper mounting bracket, and 4 be friction plate, 5 wheel hubs, and 6 be scattered
Hot hole, 7 be piston, and 8 be directly-heated pipe (that is, " one " character form structure heat pipe), and 9 be U-shaped heat pipe, and 10 be radiating fin, and 11 be heat pipe
Groove, 12 be porous radiator structure.
Embodiment
The present invention is more specifically described in detail with reference to specific embodiment.
Embodiment
As shown in Figures 1 to 10.Disc type vehicle brake of the present invention heat pipe temperature uniforming heat radiation device, including two relative set
The brake disc that the brake disc 1 put is constituted；Respectively provided with the heat pipe battle array annularly arranged on the opposite face of two brake discs 1
Row, heat pipe array is fixed on brake disc 1 by way of the corrugated heat pipe 11 opened up on brake disc is contacted with face.The brake disc
1 inner circumferential offers multiple heat emission holes 6 annularly arranged.
As shown in Figure 2,6.Heat pipe array is made up of many directly-heated pipes 8 or many U-shaped heat pipes 9.
As shown in Figure 7,8.Radiating fin 10 is provided with the body of U-shaped heat pipe 9.
As shown in Fig. 9,10.Also porous radiator structure 12 can be provided between two relative bodys of U-shaped heat pipe 9.
Fixed form between heat pipe and brake disc 1 is using squeezing-rivet type (realizing interference fit), screw or soldering.Press
Formula, which connection reliability is high；Screw-fixing-type, which connection allows to dismantle repeatedly；Soldering formula, i.e. heat pipe are with passing through table
The brake disc of face Nickel Plating Treatment carries out soldering connection, and which thermal contact resistance is small.
The body material of heat pipe is copper, the sealing of its two ends and the internal working medium filled are deionized water, naphthalene with or N- first
The temperature difference between base pyrrolidone, and heat pipe cold end can not be more than 20 DEG C.The body internal perisporium of heat pipe has sinter layer, increases
Plus heat transfer efficiency.
It is fixedly connected between U-shaped heat pipe 9 and radiating fin 10 using squeezing-rivet type or soldering formula.
It can be also fixedly connected between U-shaped heat pipe 9 and porous radiator structure 12 using squeezing-rivet type or soldering formula.
The above-mentioned various schemes being previously mentioned can be all used in any combination according to being actually needed, heat pipe and corrugated heat pipe number and row
Cloth position is also variable, while the material selection of radiating fin and porous radiator structure and structure are also variable.
When in the process of running braking maneuver occurs for vehicle, hydraulic oil promotes the piston movement in caliper, makes friction
Piece is contacted with the surface of brake disc 1, and is rubbed, so that brake force is provided for vehicle, while the region that brake disc rubs
Moment produces substantial amounts of heat, and gradually diffuses to whole brake disc surface, the rise of brake disc temperature.Now heat pipe connection brake block
High-temperature region (place rubbed) and low-temperature space (away from friction place), while in high-temperature area heat pipe evaporator section
Working medium endothermic gasification, and flow to condensation segment, and the cooling liquid in heat pipe condenser section in low-temperature region working medium, and it is back to evaporation
Section, completes working cycles.
In this cyclic process, the heat of high-temperature region is rapidly transferred to low-temperature space by heat pipe, improves whole braking
The uniform temperature of disk.In addition, the radiating fin or porous radiator structure on heat pipe also further increase area of dissipation, reduction braking
Disk temperature.Because brake disc can constantly rotate with vehicle movement, thus surrounding air can be between brake disc upper and lower surface
Part air channel enter brake disc, and return environment from remainder air channel and heat emission hole, at the same take away brake disc upper and lower surface,
The heat of heat pipe, radiating fin and porous radiator structure, is cooled down to it.
As described above, the present invention can be better realized.
Embodiments of the present invention are simultaneously not restricted to the described embodiments, other any Spirit Essences without departing from the present invention
With the change made under principle, modification, replacement, combine, simplify, should be equivalent substitute mode, be included in the present invention
Within protection domain.
Claims (5)
1. a kind of disc type vehicle brake heat pipe temperature uniforming heat radiation device, including two brake discs (1) being oppositely arranged are constituted
Brake disc, it is characterised in that：Respectively provided with the heat pipe array annularly arranged, heat on the opposite face of two brake discs (1)
Pipe array is fixed on brake disc (1) by way of the corrugated heat pipe (11) opened up on brake disc is contacted with face；
The high-temperature region of the heat pipe array connection brake disc (1) and low-temperature space；When braking maneuver occurs in the process of running for vehicle
When, the working medium in high-temperature area heat pipe evaporator section flows to condensation segment by endothermic gasification, and low-temperature region working medium is in heat pipe condenser section
Interior cooling liquid, and evaporator section is back to, complete the working cycles of working medium；
Heat pipe array is made up of many U-shaped heat pipes (9)；
Radiating fin (10) is provided with the body of U-shaped heat pipe (9)；
Porous radiator structure (12) is provided between two relative bodys of U-shaped heat pipe (9)；The inner circumferential of the brake disc (1)
Offer multiple heat emission holes (6) annularly arranged；
The body material of heat pipe is copper, the sealing of its two ends and the internal working medium filled are deionized water, naphthalene with or N- methyl pyrroles
Press against alkanone.
2. disc type vehicle brake according to claim 1 heat pipe temperature uniforming heat radiation device, it is characterised in that：Heat pipe is with stopping
Fixed form between hull (1) uses squeezing-rivet type, screw or soldering.
3. disc type vehicle brake according to claim 1 heat pipe temperature uniforming heat radiation device, it is characterised in that：The pipe of heat pipe
Internal perisporium has sinter layer.
4. disc type vehicle brake according to claim 1 heat pipe temperature uniforming heat radiation device, it is characterised in that：U-shaped heat pipe
(9) it is fixedly connected between radiating fin (10) using squeezing-rivet type or soldering formula.
5. disc type vehicle brake according to claim 4 heat pipe temperature uniforming heat radiation device, it is characterised in that：U-shaped heat pipe
(9) it is fixedly connected between porous radiator structure (12) using squeezing-rivet type or soldering formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410436239.3A CN104192101B (en) | 2014-08-29 | 2014-08-29 | A kind of disc type vehicle brake heat pipe temperature uniforming heat radiation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410436239.3A CN104192101B (en) | 2014-08-29 | 2014-08-29 | A kind of disc type vehicle brake heat pipe temperature uniforming heat radiation device |
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| Publication Number | Publication Date |
|---|---|
| CN104192101A CN104192101A (en) | 2014-12-10 |
| CN104192101B true CN104192101B (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410436239.3A Active CN104192101B (en) | 2014-08-29 | 2014-08-29 | A kind of disc type vehicle brake heat pipe temperature uniforming heat radiation device |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387103A (en) * | 2015-12-18 | 2016-03-09 | 李俊娇 | Heat-pipe type automobile brake disc cooling device |
| CN105387100A (en) * | 2015-12-23 | 2016-03-09 | 苏州市凯业金属制品有限公司 | Compound brake device |
| US10720881B2 (en) | 2016-08-10 | 2020-07-21 | Ford Global Technologies, Llc | Systems and methods for passively cooling photovoltaic modules |
| CN106704417A (en) * | 2016-12-22 | 2017-05-24 | 重庆市永川区中川科技发展有限责任公司 | High heat-dissipation brake disc |
| CN107654535A (en) * | 2017-09-01 | 2018-02-02 | 安徽诺电动科技有限公司 | A kind of brake rim |
| CN108708921B (en) * | 2018-05-23 | 2021-01-26 | 武汉理工大学 | Temperature control device for commercial vehicle brake |
| CN109435921A (en) * | 2018-12-04 | 2019-03-08 | 贵州创能科技有限公司 | A kind of brake rim and brake block for truck brake |
| CN110848293B (en) * | 2019-11-08 | 2020-12-11 | 江苏科技大学 | Quick cooling samming brake disc suitable for sports car |
| CN113202892A (en) * | 2021-04-26 | 2021-08-03 | 南京理工大学 | Phase change energy storage cooling device of disc brake |
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| GB1325646A (en) * | 1972-03-28 | 1973-08-08 | Whitfield M G | Disc brake |
| ITMI20110964A1 (en) * | 2011-05-27 | 2012-11-28 | Freni Brembo Spa | "VENTILATED TYPE DISC FOR DISC BRAKE" |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5003829A (en) * | 1989-09-29 | 1991-04-02 | John P. DeConti | Energy absorbing device and torque measuring apparatus therefor |
| EP1433973A1 (en) * | 2002-12-26 | 2004-06-30 | Westinghouse Air Brake Technologies Corporation | Brake disc |
| CN102245922A (en) * | 2008-12-08 | 2011-11-16 | 薄板铸造科技股份有限公司 | Brake disc and method for manufacturing a brake disc |
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| CN104192101A (en) | 2014-12-10 |
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