CN107654535A - A kind of brake rim - Google Patents
A kind of brake rim Download PDFInfo
- Publication number
- CN107654535A CN107654535A CN201710781037.6A CN201710781037A CN107654535A CN 107654535 A CN107654535 A CN 107654535A CN 201710781037 A CN201710781037 A CN 201710781037A CN 107654535 A CN107654535 A CN 107654535A
- Authority
- CN
- China
- Prior art keywords
- brake
- brake shoes
- hydraulic piston
- rim
- shoes
- 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.)
- Pending
Links
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
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
- F16D51/16—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis
- F16D51/18—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes
- F16D51/20—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots
- F16D51/24—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots fluid actuated
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- 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
- F16D65/08—Bands, shoes or pads; Pivots or supporting members therefor for 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
- F16D65/82—Features relating to cooling for internally-engaging brakes
- F16D65/827—Features relating to cooling for internally-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
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D2065/789—External cooling ribs
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention provides a kind of brake rim, is related to brake field, including hydraulic piston, brake shoes, and the hydraulic piston is connected to oil pipeline, and the brake shoes is camber, and brake shoes one end rotation is hinged on tympanum, other end alignment hydraulic piston；Cause hydraulic piston elongation after the oil pipeline pressurization, the hydraulic piston props up brake shoes and allows brake shoes to be adjacent to tympanum inwall, so as to produce friction to stop the rotation of wheel；The invention provides a kind of brake rim, polylith radiating fin is added, when using brake shoes to brake in running car, caused friction high temperature can be distributed heat rapidly by polylith fin, friction plate uses special process, being capable of increasing friction force so that vehicle is braked faster, brake shoes is added by different mounting means, suitable for the front wheels and rear wheels of vehicle.
Description
Technical field
The present invention relates to brakes field, and in particular to a kind of brake rim.
Background technology
Brakes allows the travel speed of automobile to force a series of special arrangements reduced, and brakes is mainly by supplying
Energy device, control device, transmission device and the part of brake 4 composition, the main function of brakes is to make the automobile in traveling
Slow down or even the car speed for the descent run that stops, makes keeps stable, remains stationary as the automobile of stagnation of movement.Brake drum is drum-type
The fricting couple piece of brake, in addition to it should have as the strength and stiffness required for component, should also there is as high as possible and stable
Coefficient of friction, and appropriate wearability, heat resistance, thermal diffusivity and thermal capacity etc..So-called brake drum is exactly the one of brakes
Partly, during brake, the piston brake shoes half-moon-shaped to two pairs applies pressure, it is adjacent to tympanum inwall, so as to produce friction
To stop the rotation of wheel.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of brake rim so that vehicle is braked faster.
To realize object above, the present invention is achieved by the following technical programs：A kind of brake rim, including hydraulic pressure are lived
Plug, brake shoes, the hydraulic piston are connected to oil pipeline, and the brake shoes is camber, brake shoes one end rotation
Turning hinge is connected on tympanum, other end alignment hydraulic piston；Cause hydraulic piston elongation, the hydraulic pressure after the oil pipeline pressurization
Piston props up brake shoes and allows brake shoes to be adjacent to tympanum inwall, so as to produce friction to stop the rotation of wheel.
Preferably, the lateral surface of the brake shoes is provided with friction plate.
Preferably, the medial surface of the brake shoes is provided with polylith radiating fin.
Preferably, the hydraulic piston, brake shoes quantity are two.
Preferably, the brake shoes installation direction is opposite.
Preferably, the brake shoes installation direction is identical.
The invention provides a kind of brake rim, has added polylith radiating fin, when being stopped in running car using brake shoes
Che Shi, caused friction high temperature can be distributed heat rapidly by polylith fin, and friction plate uses special process, can increase
Frictional force so that vehicle is braked faster, and brake shoes is added by different mounting means, suitable for vehicle front-wheel and after
Wheel.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the overall structure diagram of the embodiment of the present invention 2.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
, it is necessary to explanation in description of the invention, the orientation of instruction such as term " vertical ", " on ", " under ", " level " or
Person's position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of and describes this practicality and simplify to describe,
Rather than instruction either implies that signified device or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.In addition, " first ", " second ", " the 3rd ", " the 4th " are only used for describing mesh
, and it is not intended that instruction or hint relative importance.
In description of the invention, it is also necessary to explanation, unless otherwise clear and definite regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection, can be mechanical connection or electrical connection, can be directly connected to or be connected by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
Embodiment 1：
As shown in figure 1, a kind of brake rim, including hydraulic piston 1, brake shoes 2, the hydraulic piston 1 are connected to oil transportation
Pipeline 3, the brake shoes 2 are camber, and the one end of brake shoes 2 rotation is hinged on tympanum 4, and other end alignment hydraulic pressure is lived
Plug 1；The oil pipeline 3 causes hydraulic piston 1 to extend after pressurizeing, and the hydraulic piston 1 props up brake shoes 2 and allows brake
Shoe plate 2 is adjacent to the inwall of tympanum 4, so as to produce friction to stop the rotation of wheel.
Preferably, the lateral surface of the brake shoes 2 is provided with friction plate 5.
Preferably, the medial surface of the brake shoes 2 is provided with polylith radiating fin 6.
Preferably, the hydraulic piston 1, the quantity of brake shoes 2 are two.
Preferably, the installation direction of brake shoes 2 is opposite.
Embodiment 2：
As shown in Fig. 2 a kind of brake rim, including hydraulic piston 1, brake shoes 2, the hydraulic piston 1 are connected to oil transportation
Pipeline 3, the brake shoes 2 are camber, and the one end of brake shoes 2 rotation is hinged on tympanum 4, and other end alignment hydraulic pressure is lived
Plug 1；The oil pipeline 3 causes hydraulic piston 1 to extend after pressurizeing, and the hydraulic piston 1 props up brake shoes 2 and allows brake
Shoe plate 2 is adjacent to the inwall of tympanum 4, so as to produce friction to stop the rotation of wheel.
Preferably, the lateral surface of the brake shoes 2 is provided with friction plate 5.
Preferably, the medial surface of the brake shoes 2 is provided with polylith radiating fin 6.
Preferably, the hydraulic piston 1, the quantity of brake shoes 2 are two.
Preferably, the installation direction of brake shoes 2 is identical.
Embodiment 3：
As shown in Fig. 2 a kind of brake rim, including hydraulic piston 1, brake shoes 2, the hydraulic piston 1 are connected to oil transportation
Pipeline 3, the brake shoes 2 are camber, and the one end of brake shoes 2 rotation is hinged on tympanum 4, and other end alignment hydraulic pressure is lived
Plug 1；The oil pipeline 3 causes hydraulic piston 1 to extend after pressurizeing, and the hydraulic piston 1 props up brake shoes 2 and allows brake
Shoe plate 2 is adjacent to the inwall of tympanum 4, so as to produce friction to stop the rotation of wheel.
Preferably, the lateral surface of the brake shoes 2 is provided with friction plate 5.
Above-mentioned friction plate is ceramic brake, including following material：
Useless 5~6 parts of the porcelain powder of 30~35 parts of ceramic fibre, Bone China, 4~5 parts of tungsten fiber, 7~9 parts of zinc sulphide, antimony trisulfide
1~3 part, 2~4 parts of barium sulphide, 1~5 part of beryllium oxide, 2~5 parts of butadiene acrylonitrile rubber phenol, 2~4 parts of crystalline flake graphite, 3~6 parts of red copper powder,
2~4 parts of barite, 1~5 part of Brown Alundum, 2~5 parts of carborundum, 5~6 parts of calcium carbonate, ceramics increase 1~3 part of grinding agent；
The preparation method of ceramic brake, comprises the following steps：
S1. dispensing：Each raw material is weighed by weight；
S2. batch mixing：Load weighted each material is put into homogenizer, mixing time 5-7 minutes；
S3. suppress：Compound is weighed by brake block model, is poured into mould, pressing pressure is controlled in 280-300kgf/
Cm2,160-180 DEG C of hot pressing temperature, 10~12min of dwell time；
S4. it is heat-treated：Brake block is being warming up to 180~200 DEG C of temperature ranges, insulation 3 with 5~6 DEG C of programming rate
~5h, room temperature is then cooled to 2~3 DEG C of cooling rate
S5. it is molded：Product obtained above is ground by technical requirements again, chamfering, slotted, then in 660-680
High temperature ablation surface treatment is carried out at a temperature of DEG C, then through spraying, marking, is processed into automobile brake sheet.
Preferably, the medial surface of the brake shoes 2 is provided with polylith radiating fin 6.
Preferably, the hydraulic piston 1, the quantity of brake shoes 2 are two.
Preferably, the installation direction of brake shoes 2 is opposite.
Experiment
Brake drum made from embodiment 1,2,3 is tested, and contrasted with the common brake drum in market.
Braking distance：From identical automobile, speed is 30 kilometers/hour, and measurement driver brake pedal produces
When effect to automobile stops completely, there is the distance for significantly dragging print on road surface in tire.
Brake-block temperature：Brake-block temperature after measurement brake.
Result of the test is as follows：
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Common brake drum |
| Braking distance (m) | 7.23 | 7.56 | 6.94 | 8.12 |
| Brake-block temperature (DEG C) | 211 | 204 | 198 | 254 |
The invention provides a kind of brake rim, has added polylith radiating fin, when being stopped in running car using brake shoes
Che Shi, caused friction high temperature can be distributed heat rapidly by polylith fin, and friction plate uses special process, can increase
Frictional force so that vehicle is braked faster, and brake shoes is added by different mounting means, suitable for vehicle front-wheel and after
Wheel.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a kind of brake rim, it is characterised in that including hydraulic piston (1), brake shoes (2), the hydraulic piston (1) is connected to
Oil pipeline (3), the brake shoes (2) are camber, and brake shoes (2) one end rotation is hinged on tympanum (4), another
End alignment hydraulic piston (1)；Cause hydraulic piston (1) elongation after oil pipeline (3) pressurization, the hydraulic piston (1) is supported
Firmly brake shoes (2) and brake shoes (2) is allowed to be adjacent to tympanum (4) inwall, so as to produce friction to stop the rotation of wheel.
2. brake rim as claimed in claim 1, it is characterised in that the lateral surface of the brake shoes (2) is provided with friction plate
(5)。
3. brake rim as claimed in claim 1, it is characterised in that the medial surface of the brake shoes (2) is provided with polylith and dissipated
Hot fin (6).
4. brake rim as claimed in claim 1, it is characterised in that the hydraulic piston (1), brake shoes (2) quantity are
Two.
5. brake rim as claimed in claim 4, it is characterised in that brake shoes (2) installation direction is opposite.
6. brake rim as claimed in claim 4, it is characterised in that brake shoes (2) installation direction is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710781037.6A CN107654535A (en) | 2017-09-01 | 2017-09-01 | A kind of brake rim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710781037.6A CN107654535A (en) | 2017-09-01 | 2017-09-01 | A kind of brake rim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107654535A true CN107654535A (en) | 2018-02-02 |
Family
ID=61128230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710781037.6A Pending CN107654535A (en) | 2017-09-01 | 2017-09-01 | A kind of brake rim |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107654535A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708921A (en) * | 2018-05-23 | 2018-10-26 | 武汉理工大学 | Commercial-vehicle brake temperature regulating device |
| CN116425066A (en) * | 2023-05-08 | 2023-07-14 | 湖南九虎智能科技有限公司 | Winding engine holding clutch mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203543917U (en) * | 2013-10-30 | 2014-04-16 | 刘振华 | Front-wheel braking mechanism of small four-wheel tractor |
| CN203614639U (en) * | 2013-12-13 | 2014-05-28 | 襄阳市合美机械有限公司 | Automobile hub brake shoe provided with radiating fins |
| CN104192101A (en) * | 2014-08-29 | 2014-12-10 | 华南理工大学 | Heat pipe even-temperature heat dissipation device used for vehicle disc brake |
| CN106015412A (en) * | 2016-08-12 | 2016-10-12 | 颜丽雅 | Ceramic brake pad with good high-temperature stability and preparing method thereof |
| CN206265014U (en) * | 2016-12-14 | 2017-06-20 | 泉州市泰克斯塔刹车片有限公司 | New automobile drum type braking device |
-
2017
- 2017-09-01 CN CN201710781037.6A patent/CN107654535A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203543917U (en) * | 2013-10-30 | 2014-04-16 | 刘振华 | Front-wheel braking mechanism of small four-wheel tractor |
| CN203614639U (en) * | 2013-12-13 | 2014-05-28 | 襄阳市合美机械有限公司 | Automobile hub brake shoe provided with radiating fins |
| CN104192101A (en) * | 2014-08-29 | 2014-12-10 | 华南理工大学 | Heat pipe even-temperature heat dissipation device used for vehicle disc brake |
| CN106015412A (en) * | 2016-08-12 | 2016-10-12 | 颜丽雅 | Ceramic brake pad with good high-temperature stability and preparing method thereof |
| CN206265014U (en) * | 2016-12-14 | 2017-06-20 | 泉州市泰克斯塔刹车片有限公司 | New automobile drum type braking device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708921A (en) * | 2018-05-23 | 2018-10-26 | 武汉理工大学 | Commercial-vehicle brake temperature regulating device |
| CN108708921B (en) * | 2018-05-23 | 2021-01-26 | 武汉理工大学 | Temperature control device for commercial vehicle brake |
| CN116425066A (en) * | 2023-05-08 | 2023-07-14 | 湖南九虎智能科技有限公司 | Winding engine holding clutch mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180202 |