CN1208704A - Whole disc braking method and arrangement - Google Patents
Whole disc braking method and arrangement Download PDFInfo
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- CN1208704A CN1208704A CN 98113270 CN98113270A CN1208704A CN 1208704 A CN1208704 A CN 1208704A CN 98113270 CN98113270 CN 98113270 CN 98113270 A CN98113270 A CN 98113270A CN 1208704 A CN1208704 A CN 1208704A
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Abstract
The present invention relates to a system brake method for various types of vehicles and its equipment, including a brake base plate fixed on the chassis of vehicle, a driving component, a brake hub, a friction disk inserted in the brake hub, a fixed brake disk and a moving brake disk. The brake hub and wheel hub are fixed, an inner key hub is fixed on the brake base plate, and a high-elasticity ring diaphragm and brake base plate are formed into a closed air chamber, and its inside is equipped with a thrust disk, and the moving brake disk is driven by the thrust disk to make the friction disk fit tightly against all brake disks so as to obtain the good brake effect. Said invention is suitable for various vehicles, its brake force is large, brake sensitivity is high and service life is long.
Description
The present invention relates to the mechanical braking method and the device of highway, agricultural and engineering power actuated vehicle, relating in particular to the pressurized air is the whole disc braking method and the device of power.
The highway of prior art, agricultural and engineering power actuated vehicle adopt shoe type braking method and caliper disc braking method mostly, there are complex structure in these two kinds of braking methods and drg thereof, be not easy maintenance, adjust, braking force low and reach roughly unbalanced, the braking growth trend is arranged and is easy to generate that brake overheating lost efficacy and deficiency such as service life is short, especially be not suitable on heavy-duty vehicle, using.Bring inconvenience to chaufeur, also stayed hidden danger for vehicle safe driving.
The objective of the invention is provides a kind of suitable all kinds vehicle to use whole disc braking method that braking force is safe and reliable greatly again and device thereof for fear of above-mentioned the deficiencies in the prior art.
The objective of the invention is by realizing by the following technical solutions: propose a kind of whole disc braking method, may further comprise the steps, friction disc is linked to each other with the braking hub by external key, rotate with braking hub; Inner key hub is fixed on the back-plate, and fixedly brake disc and inner key hub are fixed, and movable brake disc links to each other with inner key hub by internal key, and fixedly brake disc, movable brake disc are static relatively in the wheel process; Establish in the back-plate inboard can inflation ring-shaped air chamber, in the ring-shaped air chamber inboard circular thrust disc is arranged; Ring-shaped air chamber inflation pusher dynamicthrust dish, movable brake disc move axially, and make movable brake disc, friction disc and fixedly brake disc is closely connected, produce braking force.Make a kind of whole disc braking device, comprise the back-plate that is fixed on the floor underframe for vehicle, the pushing part; Comprise braking hub and the external key that is fixed on its internal circular surfaces, inner key hub and the internal key that is fixed on its outer round surface; Comprise at least one friction disc that is inlaid in the braking hub, the keyway on its cylindrical is embedded in external key and links to each other with the braking hub; Comprise the fixedly brake disc that is fixed on the inner key hub; Comprise the movable brake disc that is sleeved on the inner key hub, the keyway in it on circle is embedded in internal key and links to each other with inner key hub; Also comprise between adjacent two brake discs retracing spring is arranged.Described pushing part comprises and covers the back-plate inboard, and forms the elastomeric annular diaphragm of closed air chamber with interior trim ring, outer trim ring and fixed thereon of fastener respectively, in the annular diaphragm inboard circular thrust disc arranged; Movable brake disc is subjected to the promotion and the friction disc of thrust disc and fixedly brake disc is closely connected; Described braking hub is fixed together with screw and wheel hub; Inner key hub is screwed in back-plate inner periphery inboard.When stepping on brake when pulling, open air switch, pressurized air charges into closed air chamber, and the ring-shaped rubber barrier film is outwards expanded, and promotes thrust disc, makes friction disc and movable brake disc and fixedly brake disc is closely connected, thereby reaches the effect of abrupt deceleration vehicle.The braking hub rotates with wheel, and the cranked tire valve that can not rub can use on existing any vehicle.Below in conjunction with the further detailed explanation most preferred embodiment of the present invention of accompanying drawing.
Fig. 1 is the front view of complete disc brake of the present invention.
Fig. 2 is its right pseudosection.
Fig. 3 is the front view (dwindling 1/3 than Fig. 1) of described thrust disc.
Fig. 4 is the front view (dwindling 1/3 than Fig. 1) of described ring-shaped rubber barrier film.
From Fig. 1, Fig. 2 as can be seen, a kind of whole disc braking method links to each other by external key 23 friction disc 3 with braking hub 2, rotate with braking hub 2; Inner key hub 9 is fixed on the back-plate 5, and fixedly brake disc 6 is fixing with inner key hub 9, and movable brake disc 7 links to each other with inner key hub 9 by internal key 91, and fixedly brake disc 6, movable brake disc 7 are static relatively in the wheel process; Establish in back-plate 5 inboards can inflation ring-shaped air chamber 11, in ring-shaped air chamber 11 inboards circular thrust disc 15 is arranged; Ring-shaped air chamber 11 inflation pusher dynamicthrust dishes 15, movable brake disc 7 move axially, and make movable brake disc 7, friction disc 3 and fixedly brake disc 6 is closely connected, produce braking force.Make a kind of complete disc brake, comprise the back-plate 5 that is fixed on the floor underframe for vehicle, pushing part 1; Comprise braking hub 2 and the external key 23 that is fixed on its internal circular surfaces, inner key hub 9 and the internal key 91 that is fixed on its outer round surface; Comprise at least one friction disc 3 that is inlaid in the braking hub 2, the keyway 33 on its cylindrical is embedded in external key 23 and links to each other with braking hub 2; Comprise the fixedly brake disc 6 that is fixed on the inner key hub 9; Comprise the movable brake disc 7 that is sleeved on the inner key hub 9, the keyway 73 in it on circle is embedded in internal key 91 and links to each other with inner key hub 9; Also comprise between adjacent two brake discs retracing spring 4 is arranged, described pushing part 1 comprises and covers back-plate 5 inboards, and form closed air chamber 11 elastomeric annular diaphragms 14 with interior trim ring 12, outer trim ring 13 and fixed thereon of fastener respectively, circular thrust disc 15 is arranged in annular diaphragm 14 inboards; Movable brake disc 7 is subjected to the promotion and the friction disc 3 of thrust disc 15 and fixedly brake disc 6 is closely connected; Described braking hub 2 usefulness screws and wheel hub are fixed together; Inner key hub 9 is screwed in back-plate 5 inner periphery inboards.Because the keyway 33 of friction disc 3 is stuck on the external key 23, friction disc 3 rotates and can move axially with braking hub 2.And the keyway 73 of movable brake disc 7 is stuck on the internal key 91, and movable brake disc 7 can only move axially, and can not rotate, and produces relative rotation with friction disc 3.When stepping on brake when pulling, open air switch, pressurized air charges into closed air chamber 11, and ring-shaped rubber barrier film 14 is outwards expanded, promotes thrust disc 15, makes friction disc 3 and movable brake disc 7 and fixedly brake disc is closely connected 6, thereby reaches the effect of abrupt deceleration vehicle.Braking hub 2 rotates with wheel, and the cranked tire valve that can not rub can use on existing any vehicle.
As can be seen from Figure 2, described ring-shaped air chamber 11 is to cover back-plate 5 inboards by elastomeric annular diaphragm 14, and forms closed air chamber 11 with interior trim ring 12, outer trim ring 13 and fixed thereon of fastener respectively.High resiliency annular diaphragm (14) is made with elastomeric material.Be distributed with at least two pores 51 on the disc face of back-plate 5.Pressurized air enters closed air chamber 11 by pore 51, makes closed air chamber 11 axial expansions, produces axial thrust, promotes thrust disc 15 and moves axially, and reaches promotion activity brake disc 7 axially movable purposes.
Described ring-shaped air chamber 11 can also be the annular arrangement air bag, and the two sides all is that elastomeric material has independent valve.Can achieve the above object equally.
As can be seen from Figure 3, a side of described thrust disc 15 has annular protrusion thing 151, in the circular groove on its top embedding activity brake disc 7 cards and be screwed.Guarantee to produce uniform axial thrust, and can improve sensitivity.
As can be seen from Figure 2, brake plate 31 and friction lining 32 in the middle of described friction disc 3 comprises, the two sides of brake plate 31 in the middle of friction lining 32 is riveted or is bonded in.Can improve the intensity of friction disc 3 like this, and can renewal of facing 32, maintenance cost reduced.
As can be seen from Figure 2, in movable brake disc 7 and at least one middle brake disc 8, brake disc and friction disc 3 at interval assembling similar of fixedly also can packing between the brake disc 6 to movable brake disc 7.Brake disc 8 can increase brake area in the middle of increasing, and improves braking force.
As can be seen from Figure 2, described retracing spring 4 is compression springs.Retracing spring 4 can separate friction disc 3 and each brake disc effectively at non-glancing impact, makes the wheel normal rotation.
Because the present invention adopted technique scheme, can satisfy all kinds vehicle and use, need not the adjusting play, braking force is big, highly sensitive, steady, balanced, and brakeless growth trend and be not easy to produce brake overheating and lost efficacy and long service life.
Claims (12)
1. whole disc braking method may further comprise the steps:
A. friction disc (3) is linked to each other with braking hub (2) by external key (23), rotate with braking hub (2);
B. inner key hub (9) is fixed on the back-plate (5), fixedly brake disc (6) is fixing with inner key hub (9), movable brake disc (7) links to each other with inner key hub (9) by internal key (91), and fixedly brake disc (6), movable brake disc (7) are static relatively in the wheel process;
C. establish in back-plate (5) inboard can inflation ring-shaped air chamber (11), in ring-shaped air chamber (11) inboard circular thrust disc (15) is arranged; Ring-shaped air chamber (11) inflation pusher dynamicthrust dish (15), movable brake disc (7) move axially, and make movable brake disc (7), friction disc (3) and fixedly brake disc (6) is closely connected, produce braking force.
2. whole disc braking method according to claim 1.It is characterized in that: described ring-shaped air chamber (11) is to cover back-plate (5) inboard by elastomeric annular diaphragm (14), and uses interior trim ring (12), outer trim ring (13) and fixed thereon of fastener to form closed air chamber respectively.
3. whole disc braking method according to claim 1 is characterized in that: described ring-shaped air chamber (11) is the annular arrangement air bag, and independent valve is arranged.
4. whole disc braking method according to claim 2 is characterized in that: be distributed with at least two pores (51) on the disc face of described back-plate (5).
5. whole disc braking method according to claim 2 is characterized in that: described high resiliency annular diaphragm (14) is made with elastomeric material.
6. a whole disc braking device comprises the back-plate (5) that is fixed on the floor underframe for vehicle, pushing part (1); Comprise braking hub (2) and be fixed on external key (23) on its internal circular surfaces, inner key hub (9) and be fixed on internal key (91) on its outer round surface; Comprise at least one friction disc (3) that is inlaid in the braking hub (2), the keyway on its cylindrical (33) is embedded in external key (23) and links to each other with braking hub (2); Comprise the fixedly brake disc (6) that is fixed on the inner key hub (9); Comprise the movable brake disc (7) that is sleeved on the inner key hub (9), the keyway (73) in it on circle is embedded in internal key (91) and links to each other with inner key hub (9); Comprise that also retracing spring (4) is arranged between adjacent two brake discs, it is characterized in that:
A. described pushing part (1) comprises and covers back-plate (5) inboard, and use interior trim ring (12), outer trim ring (13) and fixed thereon high resiliency annular diaphragm (14) that forms closed air chamber of fastener respectively, circular thrust disc (15) is arranged in annular diaphragm (14) inboard; Movable brake disc (7) is subjected to the promotion and the friction disc (3) of thrust disc (15) and fixedly brake disc (6) is closely connected;
B. described braking hub (2) is fixed together with screw and wheel hub; Inner key hub (9) is screwed in back-plate (5) inner periphery inboard.
7. whole disc braking device according to claim 6 is characterized in that: be distributed with at least two pores (51) on the disc face of described back-plate (5).
8. whole disc braking device according to claim 6 is characterized in that: described ring seal air chamber is the annular arrangement air bag that valve is independently arranged.
9. whole disc braking device according to claim 6 is characterized in that: a side of described thrust disc (15) has annular protrusion thing (151), in the circular groove on its top embedding activity brake disc (7) card and be screwed.
10. whole disc braking device according to claim 6 is characterized in that: brake plate (31) and friction lining (32) in the middle of described friction disc (3) comprises, the two sides of brake plate (31) in the middle of friction lining (32) is riveted or is bonded in.
11. whole disc braking device according to claim 6, it is characterized in that: at movable brake disc (7) and at least one middle brake disc (8) similar to movable brake disc (7) of fixedly also can packing between the brake disc (6), brake disc and friction disc (3) be assembling at interval.
12. whole disc braking device according to claim 6 is characterized in that: described retracing spring (4) is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98113270 CN1208704A (en) | 1998-06-29 | 1998-06-29 | Whole disc braking method and arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98113270 CN1208704A (en) | 1998-06-29 | 1998-06-29 | Whole disc braking method and arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1208704A true CN1208704A (en) | 1999-02-24 |
Family
ID=5223019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98113270 Pending CN1208704A (en) | 1998-06-29 | 1998-06-29 | Whole disc braking method and arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1208704A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785644A (en) * | 2012-07-31 | 2012-11-21 | 芜湖环球汽车配件有限公司 | Hand controlled brake assembly |
| CN103600736A (en) * | 2013-11-21 | 2014-02-26 | 福建信泰机械有限公司 | Adjustable parking brake |
| CN105443625A (en) * | 2015-12-31 | 2016-03-30 | 福建新源重工有限公司 | Hub brake assembly |
| CN108045166A (en) * | 2017-11-15 | 2018-05-18 | 浙江风驰机械有限公司 | Iron aluminium built-up wheel |
| CN108045165A (en) * | 2017-11-15 | 2018-05-18 | 浙江风驰机械有限公司 | If strengthen the iron aluminium built-up wheel of wheel rim |
| CN110579345A (en) * | 2019-07-30 | 2019-12-17 | 浙江省泵阀产品质量检验中心（永嘉县质量技术监督检测研究院） | Rotary valve electric actuator comprehensive testing device |
| CN113518728A (en) * | 2019-03-26 | 2021-10-19 | 舍弗勒技术股份两合公司 | Electric wheel drive unit for driving wheels of a motor vehicle |
-
1998
- 1998-06-29 CN CN 98113270 patent/CN1208704A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785644A (en) * | 2012-07-31 | 2012-11-21 | 芜湖环球汽车配件有限公司 | Hand controlled brake assembly |
| CN103600736A (en) * | 2013-11-21 | 2014-02-26 | 福建信泰机械有限公司 | Adjustable parking brake |
| CN103600736B (en) * | 2013-11-21 | 2016-05-18 | 福建信泰机械有限公司 | A kind of adjustable EPB |
| CN105443625A (en) * | 2015-12-31 | 2016-03-30 | 福建新源重工有限公司 | Hub brake assembly |
| CN108045166A (en) * | 2017-11-15 | 2018-05-18 | 浙江风驰机械有限公司 | Iron aluminium built-up wheel |
| CN108045165A (en) * | 2017-11-15 | 2018-05-18 | 浙江风驰机械有限公司 | If strengthen the iron aluminium built-up wheel of wheel rim |
| CN113518728A (en) * | 2019-03-26 | 2021-10-19 | 舍弗勒技术股份两合公司 | Electric wheel drive unit for driving wheels of a motor vehicle |
| CN110579345A (en) * | 2019-07-30 | 2019-12-17 | 浙江省泵阀产品质量检验中心（永嘉县质量技术监督检测研究院） | Rotary valve electric actuator comprehensive testing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |