CN107228139A - A kind of wear-resisting noiseless brake rim - Google Patents

A kind of wear-resisting noiseless brake rim Download PDF

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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Withdrawn
Application number
CN201710603687.1A
Other languages
Chinese (zh)
Inventor
彭习宇
金奇俊
沈克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maanshan Zhicheng Technology Co Ltd
Original Assignee
Maanshan Zhicheng Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Maanshan Zhicheng Technology Co Ltd filed Critical Maanshan Zhicheng Technology Co Ltd
Priority to CN201710603687.1A priority Critical patent/CN107228139A/en
Publication of CN107228139A publication Critical patent/CN107228139A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D49/00Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
    • F16D49/16Brakes with two brake-blocks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/0006Noise or vibration control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • F16D65/04Bands, shoes or pads; Pivots or supporting members therefor
    • F16D65/06Bands, shoes or pads; Pivots or supporting members therefor for externally-engaging brakes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • F16D65/10Drums for externally- or internally-engaging brakes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/14Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/78Features relating to cooling
    • F16D65/80Features relating to cooling for externally-engaging brakes
    • F16D65/807Features relating to cooling for externally-engaging brakes with open cooling system, e.g. cooled by air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02Composition of linings ; Methods of manufacturing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • F16D2065/13Parts or details of discs or drums
    • F16D2065/1304Structure
    • F16D2065/1328Structure internal cavities, e.g. cooling channels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/02Fluid pressure
    • F16D2121/04Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2200/00Materials; Production methods therefor
    • F16D2200/0034Materials; Production methods therefor non-metallic
    • F16D2200/0039Ceramics

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

A kind of wear-resisting noiseless brake rim
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).
CN201710603687.1A 2017-07-23 2017-07-23 A kind of wear-resisting noiseless brake rim Withdrawn CN107228139A (en)

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

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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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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PB01 Publication
SE01 Entry into force of request for substantive examination
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WW01 Invention patent application withdrawn after publication
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Application publication date: 20171003