CN207111763U - A kind of wear-resisting noiseless brake rim - Google Patents
A kind of wear-resisting noiseless brake rim Download PDFInfo
- Publication number
- CN207111763U CN207111763U CN201720894536.1U CN201720894536U CN207111763U CN 207111763 U CN207111763 U CN 207111763U CN 201720894536 U CN201720894536 U CN 201720894536U CN 207111763 U CN207111763 U CN 207111763U
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- 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.)
- Expired - Fee Related
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Abstract
The utility model 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 caused noise in brake rim, effectively distribute the heat inside brake rim, simple in construction, reasonable in design, it is easy to accomplish.
Description
Technical field
Automobile equipment technical field is the utility model is related to, 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
Should there are as high as possible and stable coefficient of friction, and appropriate wearability, heat resistance, thermal diffusivity and thermal capacity etc..Brake
It is to hinder the part of vehicle movement or movement tendency brake force in brakes to produce.Automotive brake is except 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, the chip of brake dust form can be produced, weakens the property of brakes
Can, use for a long time, brake block more and more thinner, or even failure can be caused, certain risk be present.The accumulation of brake dust reduces
Radiating effect, and produce noise during brake system.When brake drum is in serious heat fatigue state, use
Life-span substantially reduces, and security reduces, it is impossible to meets the requirement of people.
Utility model content
The purpose of this utility model is to provide a kind of wear-resisting noiseless brake rim, solved proposed in background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of wear-resisting noiseless brake rim, including system
Dynamic 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,
The both sides of the 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 is answered
Wheel cylinder is provided with the top of the spring of position, the wheel cylinder is internally provided with wheelcylinder piston, the top of the wheel cylinder
Portion is provided with oil pipe, and braking mobile jib is provided with the left of the oil pipe, and the braking mobile jib is internally provided with brake piston, institute
State and be provided with push rod on the left of braking mobile jib, brake pedal is provided with the top of the push rod, the both sides of the brake-shoe are set
There is friction plate.
As a kind of preferred embodiment of the present utility model, the outer ledge of the brake drum body set be distributed with it is more
Individual edge heat emission hole.
As a kind of preferred embodiment of the present utility model, the inner side of the brake drum body set be distributed with it is multiple convex
Play mechanism.
As a kind of preferred embodiment of the present utility model, the friction plate is NAO ceramic friction plates.
As a kind of preferred embodiment of the present utility model, the bottom of the brake-shoe is provided with supporting pin.
Compared with prior art, the beneficial effects of the utility model 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,
Service life is longer, by the protrusion means of setting, can eliminate caused noise in brake rim, ensure the stability of brake.
2. 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, ensure 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 utility model；
Fig. 2 is a kind of wear-resisting noiseless brake rim hair washing instrument structure chart of the utility model.
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 utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of wear-resisting noiseless brake rim, including brake drum
Body 1, 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, the both sides of the 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, described
The top of brake-shoe return spring 8 is provided with wheel cylinder 9, and the wheel cylinder 9 is internally provided with wheelcylinder piston 12, described
The top of wheel cylinder 9 is provided with oil pipe 11, and the left side of the oil pipe 11 is provided with braking mobile jib 7, described to brake the interior of mobile jib 7
Portion is provided with brake piston 13, and 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 braking
Pedal 15, the both sides of the brake-shoe 2 are provided with friction plate 3.
Fig. 1-2 is referred to, as a kind of preferable technical scheme in the present embodiment, the outer side edges of the brake drum body 1
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, ensure 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
Caused noise eliminates, and ensures 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 are NAO ceramic friction plates 3, and NAO ceramic friction plates 3 are the one of brake block
Kind, it is the principle from cermet, during big due to the high speed dynamic braking of brake block, 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 utility model, the wear-resisting noiseless brake rim is more resistance to by the NAO ceramic friction plates 3 of setting
Friction, frictional force is larger, and service life is longer, by the protrusion means 6 of setting, can eliminate caused noise in brake rim 1,
Ensure the stability of brake, by setting heat emission hole 5 in edge, effectively the heat inside brake rim 1 is distributed, reduces and stops
The temperature of car drum 1, the safety of traveling is ensure that, it is simple in construction, it is reasonable in design, it is easy to accomplish, it is easy to use, it is easy to promote and answers
With.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
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 answers
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）.
A kind of 2. 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）.
A kind of 3. 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）.
A kind of 4. 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.
A kind of 5. 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 |
|---|---|---|---|
| CN201720894536.1U CN207111763U (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 |
|---|---|---|---|
| CN201720894536.1U CN207111763U (en) | 2017-07-23 | 2017-07-23 | A kind of wear-resisting noiseless brake rim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111763U true CN207111763U (en) | 2018-03-16 |
Family
ID=61573570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720894536.1U Expired - Fee Related CN207111763U (en) | 2017-07-23 | 2017-07-23 | A kind of wear-resisting noiseless brake rim |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377541A (en) * | 2020-12-21 | 2021-02-19 | 宿迁永泰邦辰知识产权运营管理有限公司 | Noise-reducing brake beam with remarkable noise-reducing effect for vehicle |
-
2017
- 2017-07-23 CN CN201720894536.1U patent/CN207111763U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377541A (en) * | 2020-12-21 | 2021-02-19 | 宿迁永泰邦辰知识产权运营管理有限公司 | Noise-reducing brake beam with remarkable noise-reducing effect for vehicle |
| CN112377541B (en) * | 2020-12-21 | 2022-05-06 | 北京安声科技有限公司 | Noise-reducing brake beam with remarkable noise-reducing effect for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20190723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |