CN107228139A - A kind of wear-resisting noiseless brake rim - Google Patents
A kind of wear-resisting noiseless brake rim Download PDFInfo
- Publication number
- CN107228139A CN107228139A CN201710603687.1A CN201710603687A CN107228139A CN 107228139 A CN107228139 A CN 107228139A CN 201710603687 A CN201710603687 A CN 201710603687A CN 107228139 A CN107228139 A CN 107228139A
- Authority
- CN
- China
- Prior art keywords
- brake
- shoe
- wear
- resisting
- noiseless
- 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.)
- Withdrawn
Links
- 210000000481 breast Anatomy 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000919 ceramic Substances 0.000 description 9
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000025599 Heat Stress disease Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005406 washing 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
- F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
- F16D49/16—Brakes with two brake-blocks
-
- 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
- F16D65/0006—Noise or vibration control
-
- 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
- F16D65/06—Bands, shoes or pads; Pivots or supporting members therefor for externally-engaging 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
- F16D65/02—Braking members; Mounting thereof
- F16D65/10—Drums for externally- or internally-engaging 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
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
-
- 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
- F16D65/80—Features relating to cooling for externally-engaging brakes
- F16D65/807—Features relating to cooling for externally-engaging 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
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
-
- 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
- F16D2065/13—Parts or details of discs or drums
- F16D2065/1304—Structure
- F16D2065/1328—Structure internal cavities, e.g. cooling channels
-
- 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
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
-
- 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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
- F16D2200/0039—Ceramics
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of wear-resisting noiseless brake rim, including brake drum body, brake-shoe, friction plate and back-plate, the bosom of the brake drum body sets and multiple through holes is distributed with, the both sides of the through hole are provided with brake-shoe, the centre of the brake-shoe is provided with brake-shoe return spring, wheel cylinder is provided with the top of the brake-shoe return spring, the wheel cylinder is internally provided with wheelcylinder piston, oil pipe is provided with the top of the wheel cylinder, braking mobile jib is provided with the left of the oil pipe, the braking mobile jib is internally provided with brake piston, push rod is provided with the left of the braking mobile jib, brake pedal is provided with the top of the push rod, the both sides of the brake-shoe are provided with friction plate.The wear-resisting noiseless brake rim, frictional force is larger, and service life is longer, can eliminate the noise produced in brake rim, effectively distribute the heat inside brake rim, simple in construction, reasonable in design, it is easy to accomplish.
Description
Technical field
The present invention relates to automobile equipment technical field, specially a kind of wear-resisting noiseless brake rim.
Background technology
Brake drum is the fricting couple piece of drum brake, in addition to it should have as the strength and stiffness required for component, also
There should be as a high as possible and stable coefficient of friction, and appropriate wearability, heat resistance, thermal diffusivity and thermal capacity etc..Brake
It is the part for hindering vehicle movement or movement tendency brake force in brakes to produce.Automotive brake removes various slow dresses
Nearly all it is the friction brake that braking moment is produced using the friction of retaining element and rotate element working surface beyond putting.
At present, the automobile kinetic energy during traveling is converted into heat, then causes brake rim temperature liter by lasting brake
It is high.In addition, the abrasion between brake block and brake shoe, can produce the chip of brake dust form, the property of brakes is weakened
Can, use for a long time, brake block more and more thinner, or even failure can be caused, there is certain risk.The accumulation reduction of brake dust
Radiating effect, and produce during brake system noise.When brake drum is in serious heat fatigue state, use
Life-span substantially reduces, security reduction, it is impossible to meet the requirement of people.
The content of the invention
It is an object of the invention to provide a kind of wear-resisting noiseless brake rim, asking proposed in background technology is solved
Topic.
To achieve the above object, the present invention provides following technical scheme:A kind of wear-resisting noiseless brake rim, including brake drum
Body, brake-shoe, friction plate and back-plate, the bosom of the brake drum body, which is set, is distributed with multiple through holes, described
The both sides of through hole are provided with brake-shoe, and the centre of the brake-shoe is provided with brake-shoe return spring, and the brake-shoe resets bullet
Wheel cylinder is provided with the top of spring, being internally provided with the top of wheelcylinder piston, the wheel cylinder for the wheel cylinder is set
It is equipped with the left of oil pipe, the oil pipe and is provided with braking mobile jib, the braking mobile jib is internally provided with brake piston, the system
It is provided with the left of dynamic mobile jib at the top of push rod, the push rod and is provided with brake pedal, the both sides of the brake-shoe, which are provided with, rubs
Pad.
As a kind of preferred embodiment of the present invention, the outer ledge setting of the brake drum body is distributed with multiple edges and dissipated
Hot hole.
As a kind of preferred embodiment of the present invention, the inner side of the brake drum body, which is set, is distributed with multiple raised machines
Structure.
As a kind of preferred embodiment of the present invention, the friction plate is NAO ceramic friction plates.
As a kind of preferred embodiment of the present invention, the bottom of the brake-shoe is provided with supporting pin.
Compared with prior art, beneficial effects of the present invention are as follows:
1. the wear-resisting noiseless brake rim, by the NAO ceramic friction plates of setting, compares rub resistance, frictional force is larger, uses
Last a long time, by the protrusion means of setting, the noise produced in brake rim can be eliminated, it is ensured that the stability of brake.
2. the wear-resisting noiseless brake rim, by setting heat emission hole in edge, effectively by the heat inside brake rim
Distribute, reduce the temperature of brake rim, it is ensured that the safety of traveling, it is simple in construction, it is reasonable in design, it is easy to accomplish, it is easy to use, just
In promotion and application.
Brief description of the drawings
Fig. 1 is a kind of wear-resisting noiseless brake rim overall structure diagram of the present invention;
Fig. 2 is a kind of wear-resisting noiseless brake rim hair washing instrument structure chart of the present invention.
In figure:1- brake drum bodies, 2- brake-shoes, 3- friction plates, 4- back-plates, 5- edges heat emission hole, 6- projection machines
Structure, 7- braking mobile jibs, 8- brake-shoe return springs, 9- wheel cylinders, 10- through holes, 11- oil pipes, 12- wheelcylinder pistons, 13- brakings
Piston, 14- push rods, 15- brake pedals, 16- supporting pins.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme:A kind of wear-resisting noiseless brake rim, including brake drum body
1st, brake-shoe 2, friction plate 3 and back-plate 4, the bosom of the brake drum body 1, which is set, is distributed with multiple through holes 10, institute
The both sides for stating through hole 10 are provided with brake-shoe 2, and the centre of the brake-shoe 2 is provided with brake-shoe return spring 8, the brake-shoe
The top of back-moving spring 8 is provided with wheel cylinder 9, and the wheel cylinder 9 is internally provided with wheelcylinder piston 12, the braked wheel
The top of cylinder 9 is provided with oil pipe 11, and the left side of the oil pipe 11 is provided with braking mobile jib 7, and the inside of the braking mobile jib 7 is set
There is brake piston 13, the left side of the braking mobile jib 7 is provided with push rod 14, and the top of the push rod 14 is provided with brake pedal
15, the both sides of the brake-shoe 2 are provided with friction plate 3.
Fig. 1-2 is referred to, a kind of preferred technical scheme in the present embodiment, the outer side edges of the brake drum body 1 is used as
Edge sets and multiple edge heat emission holes 5 is distributed with, and effectively distributes the heat of brake rim internal edge, reduces the temperature of brake rim
Degree, it is ensured that the safety of traveling.The inner side of the brake drum body 1 sets and multiple protrusion means 6 is distributed with, can be by brake rim
The noise of generation is eliminated, it is ensured that the stability of brake.The friction plate 3 is NAO ceramic friction plates, compares rub resistance, frictional force
Larger, service life is longer.The bottom of the brake-shoe 2 is provided with supporting pin 16, is easy to support brake-shoe 2.
The wear-resisting noiseless brake rim, friction plate 3 is NAO ceramic friction plates 3, and NAO ceramic friction plates 3 are the one of brake block
Kind, it is the principle from cermet, when brake block is due to big dynamic braking at a high speed, produces 900 degree high temperature in friction surface, make
The similar reaction of metal-ceramic ag can occur for moving plate surface, brake block is had good stability at this temperature.Including mineral
Fiber, aramid fiber and ceramic fibre, NAO ceramic friction plates 3 more clean peace and quiet, do not wear away mating plate.
To sum up, in the present invention, the wear-resisting noiseless brake rim, by the NAO ceramic friction plates 3 of setting, compares rub resistance,
Frictional force is larger, and service life is longer, by the protrusion means 6 of setting, can eliminate the noise produced in brake rim 1, it is ensured that
The stability of brake, the heat inside brake rim 1, by setting heat emission hole 5 in edge, is effectively distributed, reduce brake rim
1 temperature, it is ensured that the safety of traveling, it is simple in construction, it is reasonable in design, it is easy to accomplish, it is easy to use, it is easy to be extended and applied.
Finally it should be noted that:The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of wear-resisting noiseless brake rim, including brake drum body(1), brake-shoe(2), friction plate(3)And back-plate
(4), it is characterised in that:The brake drum body(1)Bosom set multiple through holes are distributed with(10), the through hole(10)
Both sides be provided with brake-shoe(2), the brake-shoe(2)Centre be provided with brake-shoe return spring(8), the brake-shoe answer
Position spring(8)Top be provided with wheel cylinder(9), the wheel cylinder(9)Be internally provided with wheelcylinder piston(12), it is described
Wheel cylinder(9)Top be provided with oil pipe(11), the oil pipe(11)Left side be provided with braking mobile jib(7), the braking
Mobile jib(7)Be internally provided with brake piston(13), the braking mobile jib(7)Left side be provided with push rod(14), the push rod
(14)Top be provided with brake pedal(15), the brake-shoe(2)Both sides be provided with friction plate(3).
2. a kind of wear-resisting noiseless brake rim according to claim 1, it is characterised in that:The brake drum body(1)'s
Outer ledge sets and multiple edge heat emission holes is distributed with(5).
3. a kind of wear-resisting noiseless brake rim according to claim 1, it is characterised in that:The brake drum body(1)'s
Inner side sets and multiple protrusion means is distributed with(6).
4. a kind of wear-resisting noiseless brake rim according to claim 1, it is characterised in that:The friction plate(3)Made pottery for NAO
Porcelain friction plate.
5. a kind of wear-resisting noiseless brake rim according to claim 1, it is characterised in that:The brake-shoe(2)Bottom
It is provided with supporting pin(16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710603687.1A CN107228139A (en) | 2017-07-23 | 2017-07-23 | A kind of wear-resisting noiseless brake rim |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710603687.1A CN107228139A (en) | 2017-07-23 | 2017-07-23 | A kind of wear-resisting noiseless brake rim |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107228139A true CN107228139A (en) | 2017-10-03 |
Family
ID=59956561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710603687.1A Withdrawn CN107228139A (en) | 2017-07-23 | 2017-07-23 | A kind of wear-resisting noiseless brake rim |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107228139A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108087458A (en) * | 2018-01-16 | 2018-05-29 | 李升军 | A kind of New drum type brake system |
-
2017
- 2017-07-23 CN CN201710603687.1A patent/CN107228139A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108087458A (en) * | 2018-01-16 | 2018-05-29 | 李升军 | A kind of New drum type brake system |
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Legal Events
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---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171003 |