CN110529528A - A kind of novel disc brake - Google Patents
A kind of novel disc brake Download PDFInfo
- Publication number
- CN110529528A CN110529528A CN201910912451.5A CN201910912451A CN110529528A CN 110529528 A CN110529528 A CN 110529528A CN 201910912451 A CN201910912451 A CN 201910912451A CN 110529528 A CN110529528 A CN 110529528A
- Authority
- CN
- China
- Prior art keywords
- water pump
- temperature control
- reserve tank
- liquid reserve
- water
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 abstract description 2
- 229910001369 Brass Inorganic materials 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 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
- F16D65/847—Features relating to cooling for disc brakes with open cooling system, e.g. cooled by air
-
- 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
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
-
- 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
- F16D2065/783—Features relating to cooling cooling control or adjustment
-
- 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
- F16D2065/786—Fluid spray devices
-
- 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
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D2066/001—Temperature
Abstract
The invention discloses a kind of novel disc brakes, relate generally to brake field.Including brake gear, refrigerating plant, liquid reserve tank, fluid path and water pump, the refrigerating plant is fixed on brake gear for cooling down to brake gear, the liquid reserve tank is fixed in car body, the liquid reserve tank is provided with clear water, the water pump is fixed in car body, and water outlet and water inlet are provided on the water pump, and the water outlet of the water pump passes through, the water inlet of the water pump is connected with liquid reserve tank bottom, and the water pump in liquid reserve tank is sent on refrigerating plant by water pump.The beneficial effects of the present invention are: different cooling water inflows is provided according to the temperature at brake disc.
Description
Technical field
The present invention relates to brake field, specifically a kind of novel disc brake.
Background technique
Generally gesture is helped to act on without friction, thus brake efficiency is influenced smaller by coefficient of friction, i.e., efficiency is more stable；Leaching
Efficiency reduces less after water, and need only can restore normal through a braking twice；In the identical situation of output braking moment,
Size and quality are typically small；The thermal expansion amount of brake disc through-thickness is minimum, will not make as the thermal expansion of brake drum
Brake clearance obviously increases and causes brake-pedal travel excessive；It is easier to realize gap adjust automatically, other maintenances are repaired
Operation is also easier, is widely used now.But long during long and steep downgrade touch on the brake that be easy to appear heat fading existing
As causing brake force to fail, causing traffic accident.And traditional approach is dissipating heat by water spraying, once the excessively high water to the cold of brake disc temperature
It is easy to appear stress concentrations for direct-injection, and brake disc is caused to crack.
Summary of the invention
The purpose of the present invention is to provide a kind of novel disc brakes, it provides different according to the temperature at brake disc
Cooling water inflow.
The present invention to achieve the above object, is achieved through the following technical solutions:
A kind of novel disc brake, including brake gear, refrigerating plant, liquid reserve tank, fluid path and water pump,
The refrigerating plant is fixed on brake gear for cooling down to brake gear,
The liquid reserve tank is fixed in car body, and the liquid reserve tank is provided with clear water, and the water pump is fixed in car body, described
Water outlet and water inlet are provided on water pump, the water outlet of the water pump passes through, the water inlet of the water pump and liquid reserve tank bottom
It is connected, the water pump in liquid reserve tank is sent on refrigerating plant by water pump.
The refrigerating plant is fixed on clamp, the refrigerating plant include heat-conducting seat, spray head and emergency refrigeration structure,
The heat-conducting seat is in contact with clamp far from brake disc one side,
Cooling nozzles, axis of the injection direction of the cooling nozzles towards brake disc, institute are provided on the heat-conducting seat
Stating cooling nozzles includes nozzle carrier and temperature control mouth, is fixed by welding on heat-conducting seat,
The nozzle carrier runs through heat-conducting seat, and the length direction in the nozzle carrier section is parallel to the axis of brake disc, described
Nozzle carrier is provided with inlet far from one end of brake disc, and the water outlet that fluid pressure line is connected to water pump is provided at the inlet
Mouthful, the water inlet of the water pump is connected with liquid reserve tank bottom, and the liquid reserve tank is provided with clear water, and water pump is by the water in liquid reserve tank
It is pumped at cooling nozzles.
The heat-conducting seat uses copper material.
The nozzle carrier is copper material.
The heat-conducting seat bottom surface should should smear heat-conducting silicone grease between the side of clamp.
The temperature control mouth is arranged in cooling nozzles close to brake disc side, and it is rectangular cross-sectional that the temperature control nozzle, which is section,
Rectangular tube, the opposite setting of the temperature control nozzle interior there are two temperature control chip, the temperature control chip in parallel with nozzle cross-section length
Direction setting, when under normal temperature state two temperature control chips to close to the section of temperature control nozzle blocked completely.
Temperature control chip is double panel structure, is made of brass and chromium.
The prior art is compared, the beneficial effects of the present invention are:
It becomes larger when temperature rises the gap between the temperature control chip that latter two is in contact, can connect at such temperature control nozzle
Logical area of section can be realized by temperature to be changed, and two temperature control chips are close to each other when the temperature is low reduces cutting for temperature control nozzle
Face area, high flow capacity is not smaller for temperature at this time, can be with direct-injection brake disc so pressure is larger, and brake disc temperature is less high at this time can
It is smaller on brake disc influence directly to spray water, it is working, is braking when temperature control chip gap becomes larger the entire brake gear of explanation
Disk temperature must steeply rise, and brake disc is usually to use cast iron materials, directly spray when temperature is more than 400 degrees Celsius
When, because internal stress caused by temperature change, which is easy to cause, brake disc cracking occurs, the water flowed out in this way from nozzle would not
There is higher pressure, will be broken up under the airflow function of surrounding, forms aerosol and cool down to entire brake gear, realize
Cooling to entire brake gear.
Detailed description of the invention
Attached drawing 1 is structural perspective of the invention.
Attached drawing 2 is structural perspective of the invention.
Attached drawing 3 is sectional view of the invention.
Attached drawing 4 is the portion A enlarged drawing of the invention.
Attached drawing 5 is flow chart of the invention.
Label shown in attached drawing:
1, brake disc；2, clamp；3, deck；4, brake block；5, refrigerating plant；6, liquid reserve tank；7, water pump；8, U-type groove；9,
Heat-conducting seat；10, cooling nozzles；11, heat-conducting silicone grease；12, nozzle carrier；13, temperature control mouth；14, inlet；15, temperature control chip.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
Embodiment: a kind of novel disc brake, including brake disc 1, clamp 2, deck 3, brake block 4, refrigerating plant 5,
Liquid reserve tank 6 and water pump 7,
The general brake disc 1 of the brake disc 1, the brake disc 1 with can along suspension rotate wheel shaft be fixedly connected, the card
Seat 3 is fixed on automotive suspension, and the clamp 2 are fixed on deck 3, and the edge of brake disc 1 is arranged in the clamp 2, described
U-type groove 8 is provided on clamp 2, the length direction of the U-type groove 8 is identical as 1 circumferential direction of brake disc, and the brake disc 1 is placed on card
In the U-shaped structure of pincers 2, it is provided with hydraulic piston on the two sidewalls of the clamp 2U type groove 8, U can change by fluid pressure line
The width of type groove 8, there are two the settings of brake block 4, is relatively fixed respectively hydraulic on the two sidewalls of clamp 2U type groove 8
On piston, brake block 4 can be driven movable by the movement of hydraulic piston, when hydraulic oil is pressurized in fluid pressure line, hydraulic work
Plug to drive two brake blocks 4 close to each other, brake disc 1 can be clamped to close, realize braking.
The refrigerating plant 5 is fixed on clamp 2, and the refrigerating plant 5 includes heat-conducting seat 9 and cooling nozzles 10, described
Heat-conducting seat 9 is in contact with clamp 2 far from 1 one side of brake disc, and 9 bottom surface of heat-conducting seat should be in close contact with the side of clamp 2,
9 bottom surface of heat-conducting seat and the side of clamp 2 are connected by screw to, and 9 bottom surface of heat-conducting seat should answer between the side of clamp 2
Heat-conducting silicone grease 11 is smeared, can effectively transmit heat in this way, the heat-conducting seat 9 uses copper material.
The cooling nozzles 10 are arranged in the end positions of U-type groove 8 there are two being arranged on heat-conducting seat 9, described cold
But for the injection direction of nozzle 10 towards the axis of brake disc 1, the cooling nozzles 10 include nozzle carrier 12 and temperature control mouth 13, described
Nozzle carrier 12 is that nozzle carrier 12 described in rectangular parallelepiped structure is copper material, is fixed by welding on heat-conducting seat 9, and the nozzle carrier 12 passes through
Heat-conducting seat 9 is worn, the cross-sectional length of the nozzle carrier 12 is oriented parallel to the axis of brake disc 1, and the nozzle carrier 12 is far from brake
One end of disk 1 is provided with inlet 14, and the water outlet that fluid pressure line is connected to water pump 7 is provided at the inlet 14, described
The water inlet of water pump 7 is connected with 6 bottom of liquid reserve tank, and the liquid reserve tank 6 is provided with clear water, and water pump 7 is by the water pump in liquid reserve tank 6
7 are sent at cooling nozzles 10.
The temperature control mouth 13 is arranged in cooling nozzles 10 close to 1 side of brake disc, and it is rectangular that the temperature control nozzle, which is section,
The rectangular tube of tee section, the opposite setting of the temperature control nozzle interior there are two temperature control chip 15, the temperature control chip 15 in parallel with spray
The setting of mouth cross-sectional length direction, when under normal temperature state two temperature control chips 15 to close to the section of temperature control nozzle blocked completely.
Volume can all increase all objects when the temperature rises.This is because the molecule or atom in object are vibrations,
When the temperature increases, average distance increase leads to object bulk expansion between atom.The variation of this linear element (length and width or height)
Referred to as linear expansion.Length L2 of the object in temperature T2, length L1 when depending on initial temperature T1,
Linear expansion coefficient a, different material values are different.Strictly, linear expansion coefficient depend on actual temperature and
It is not Strict linear, but the minor change of linear expansion coefficient can be ignored in most engineering applications.For each to same
The material of property, linear expansion coefficient is in any direction all.
Two boards thickness having the same, surface area and elasticity modulus, but there is different thermal expansion coefficients, respectively ax
And ay, the left end of doubling plate are fixed on referring on wall.This structure is heated now and (is increased from T1 to T2), X plate increment will
(because ax > ay) bigger than Y plate.Joint surface between plate will will limit the expansion of X, while force the length of y in itself expansion system
Continue to increase on the basis of the expansions that number determines, result in forming internal stress between two plates in this way and is bent downwardly the structure.Instead
It, if reducing temperature will be bent upwards.
Bending is so that the on-fixed end of doubling plate deflects, and in the end of structure, deflection is maximum, can pass through measurement and deflect
Measure the variable quantity to obtain the double-deck plate temperature relative to reference temperature (calibration temperature).Under reference temperature, plate be it is flat, certainly
At such a temperature, any shape convenient for measurement all can be used.Temperature inversion is actually displacement by doubling plate, but it is not
Sensor, because it does not export electric signal.Such energy converter majority is made of bimetal leaf, using Fe-Ni-Cr alloy, fits
For -75-+600 DEG C of temperature range.However in practice for small temperature change, bending radius is very big (several meters), end
Amount of deflection is very small.
Temperature control chip 15 is made of brass and chromium, length 50mm, and with a thickness of 1mm, temperature change is 10 DEG C, then amount of deflection is
0.26mm。
It is become larger when temperature rises the gap between the temperature control chip 15 that latter two is in contact, it can be at such temperature control nozzle
The area of section of connection can be realized by temperature to be changed, when the temperature is low two reduction temperature control nozzles close to each other of temperature control chip 15
Area of section, high flow capacity is not smaller for temperature at this time, can be with direct-injection brake disc 1 so pressure is larger, 1 temperature of brake disc is not at this time
It is too high directly to spray water, it is smaller on the influence of brake disc 1,
It is working when 15 gap of temperature control chip becomes larger the entire brake gear of explanation, 1 temperature of brake disc must be sharply
Rise, brake disc 1 is usually to use cast iron materials, when temperature is more than 400 degrees Celsius of directly sprays, because temperature change is made
At internal stress be easy to cause occur brake disc 1 cracking, in this way from nozzle flow out water there will be no higher pressure, in week
It will be broken up under the airflow function enclosed, form aerosol and cool down to entire brake gear, realize to entire brake gear
Cooling.
Claims (7)
1. a kind of novel disc brake, it is characterised in that: including brake gear, refrigerating plant, liquid reserve tank, fluid path and water pump,
The refrigerating plant is fixed on brake gear for cooling down to brake gear,
The liquid reserve tank is fixed in car body, and the liquid reserve tank is provided with clear water, and the water pump is fixed in car body, the water pump
On be provided with water outlet and water inlet, the water outlet of the water pump passes through, and the water inlet of the water pump is connected with liquid reserve tank bottom
Logical, the water pump in liquid reserve tank is sent on refrigerating plant by water pump.
2. a kind of novel disc brake according to claim 1, it is characterised in that: the refrigerating plant is fixed on clamp
On, the refrigerating plant includes heat-conducting seat, spray head and emergency refrigeration structure, and the heat-conducting seat and clamp are far from brake disc side
Face is in contact,
Be provided with cooling nozzles on the heat-conducting seat, the injection directions of the cooling nozzles towards brake disc axis, it is described cold
But nozzle includes nozzle carrier and temperature control mouth, is fixed by welding on heat-conducting seat,
The nozzle carrier runs through heat-conducting seat, and the length direction in the nozzle carrier section is parallel to the axis of brake disc, the nozzle
Seat is provided with inlet far from one end of brake disc, and the water outlet that fluid pressure line is connected to water pump is provided at the inlet,
The water inlet of the water pump is connected with liquid reserve tank bottom, and the liquid reserve tank is provided with clear water, and water pump is by the water pump in liquid reserve tank
It is sent at cooling nozzles.
3. a kind of novel disc brake according to claim 2, it is characterised in that: the heat-conducting seat uses copper material.
4. a kind of novel disc brake according to claim 2, it is characterised in that: the nozzle carrier is copper material.
5. a kind of novel disc brake according to claim 2, it is characterised in that: the heat-conducting seat bottom surface should be with clamp
Heat-conducting silicone grease should be smeared between side.
6. a kind of novel disc brake according to claim 2, it is characterised in that: the temperature control mouth is arranged in cooling nozzles
Close to brake disc side, the temperature control nozzle is the rectangular tube that section is rectangular cross-sectional, and the temperature control nozzle interior is opposite
There are two temperature control chips for setting, and the temperature control chip is arranged with nozzle cross-section length direction in parallel, when two temperature control chips under normal temperature state
The section of temperature control nozzle is blocked completely to close.
7. a kind of novel disc brake according to claim 6, it is characterised in that: temperature control chip is double panel structure, by Huang
Copper and chromium are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912451.5A CN110529528B (en) | 2019-09-25 | 2019-09-25 | Novel disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912451.5A CN110529528B (en) | 2019-09-25 | 2019-09-25 | Novel disc brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110529528A true CN110529528A (en) | 2019-12-03 |
| CN110529528B CN110529528B (en) | 2024-02-13 |
Family
ID=68670123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910912451.5A Active CN110529528B (en) | 2019-09-25 | 2019-09-25 | Novel disc brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110529528B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983090A (en) * | 2021-12-23 | 2022-01-28 | 莱州宝亿机械有限公司 | Powder metallurgy brake disc and production process thereof |
| CN115013458A (en) * | 2022-08-05 | 2022-09-06 | 江苏三志制动器有限公司 | Automobile brake capable of automatically cooling |
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