CN1616281A - Disc parking brake for car - Google Patents
Disc parking brake for car Download PDFInfo
- Publication number
- CN1616281A CN1616281A CN 200410087805 CN200410087805A CN1616281A CN 1616281 A CN1616281 A CN 1616281A CN 200410087805 CN200410087805 CN 200410087805 CN 200410087805 A CN200410087805 A CN 200410087805A CN 1616281 A CN1616281 A CN 1616281A
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- Prior art keywords
- brake
- braking
- pivot pin
- rubber seal
- type rubber
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- 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.)
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Abstract
The disc parking brake for braking stopped car consists of brake disc with several braking holes in the outer edge and brake unit. The brake unit consists of casing, shaft pin, shaft sleeve, air duct joint, piston, O-ring, fastening nut, L-shaped sealing rubber ring, spring, and other parts. The brake has small size and generates great braking force via inserting the braking shaft pin into the braking hole. It is controlled pneumatically, hydraulically or with steel cable.
Description
The present invention relates to the brake equipment after the parking that brake equipment, especially automobile behind a kind of parking of automobile have plate disc brake.
At present, the automotive disc brake that the crowd knows, brake equipment after just not stopping, the a lot of brake equipments of automobile after parking, adopt disc type and drum brake to make up, major cause is, up to the present plate disc brake does not also have the failure-free parking brake, braking before stopping is a plate disc brake, and the braking after stopping is that drum brake mechanism works, and also most roadlice front axle brake device is a disc type, and rear axle is the hub formula, major cause is the braking that will solve after the parking, so rear axle does not adopt plate disc brake; Major cause is that up to the present plate disc brake does not also have the failure-free parking brake, has so just limited the development of plate disc brake.
For the braking problem after solving plate disc brake and stopping, the purpose of this invention is to provide the brake equipment after a kind of parking of the use that matches with plate disc brake, and can also have on the small passenger car at heavy motor vehicle and lilliput car and use.
The technical solution adopted for the present invention to solve the technical problems one for heavy type or light truck is: the drg bolt up is on the drg fixed mount, and the drg fixed mount is fixed by bolts on the axle housing of automobile; The close outward flange of brake disc has the brake hole more than 10; Drg is made up of arrester shell, braking pivot pin, arrester shell axle sleeve, gas-tpe fitting, piston, O type rubber seal, fastening screw nurse, L type rubber seal, spring, inner round clip, bonnet, adjustment spiral shell nurse etc.Wherein O type rubber seal is in the groove of arrester shell axle sleeve, and the fastening screw nurse is fixed on braking pivot pin middle part to piston, and L type rubber seal is installed on the outer peripheral groove of piston, and interior circle folder spring is fixed on the arrester shell rear portion to bonnet.Automobile is under the parking situation, air pressure or oil pressure in the drg are bled off, piston in the drg is under the effect of compression spring tension force, pushing away the braking pivot pin and inserting brake disc near in one of them brake hole of outward flange, sometimes braking pivot pin inserts and not to advance in the brake hole, if but vehicle a little a bit moves, the braking pivot pin will inject under the effect of spring tension in the brake hole, like this automobile no matter on the ramp still be on the level land, park just safe and reliable and braking force is very big.When automobile will be started to walk, the driver's operation control cock makes air pressure or oil pressure enter in the drg from gas-tpe fitting, in piston and L type rubber seal and arrester shell axle sleeve under the effect of O type rubber seal, air pressure or hydraulic pressure make the Piston Compression spring, make the braking pivot pin have very big strength in the brake hole of brake disc, to pull out, thereby remove the stopping brake state.Under sending out the situation unexpected, when stopping brake is not removed, can adjust the adjustment spiral shell nurse of braking pivot pin afterbody, spiral shell pulls out in the brake hole of brake disc when making the braking pivot pin make the Piston Compression spring under the effect of bonnet, but compulsory commutation stopping brake like this.
The technical solution adopted for the present invention to solve the technical problems two for baby truck and small passenger car is: on the basis of technique scheme one, the composition of drg can not wanted piston and L type and O type rubber seal, also have gas-tpe fitting also not want, spring also to change thin any, increase a backguy mounting hole at braking pivot pin afterbody, connect with steel wire cable again.Automobile is under the parking situation, steel wire cable loosens, the braking pivot pin of drg is under the effect of compression spring tension force, insert brake disc near in one of them brake hole of outward flange, sometimes braking pivot pin inserts and not to advance in the brake hole, if but vehicle a little a bit moves, the braking pivot pin will inject under the effect of spring tension in the brake hole, like this automobile no matter on the ramp still be on the level land, park just safe and reliable and braking force is very big.When automobile will be started to walk, chaufeur made steel wire cable under the effect of pulling force with joystick, and the brake hole from brake disc when making braking pivot pin compression spring by the backguy mounting hole of braking the pivot pin afterbody pulls out, thereby removes the stopping brake state.Under sending out the situation unexpected, when stopping brake is not removed, broken as steel wire cable, can remove stopping brake with the method that technical scheme one is told about.
The invention has the beneficial effects as follows, plate disc brake has had the brake equipment after stopping, and the braking force of the brake equipment after stopping is also very big, and the back axle of small passenger car also can use plate disc brake like this, and the back axle of heavy motor vehicle and light-duty truck also can use plate disc brake simultaneously.
The present invention is further described below in conjunction with accompanying drawing and example.
Fig. 1 is the elevation cross-sectional view of first embodiment of the invention.
Fig. 2 is the elevation cross-sectional view of second embodiment of the invention.
1. brake discs among the figure, 2. braking pivot pin, 3. brake hole, 4. drg fixed mount, 5. gas-tpe fitting, 6.O type rubber seal, 7. arrester shell axle sleeve, 8. bolt, 9.L type rubber seal, 10. spring, 11. arrester shells, 12. fastening screw nurses, 13. piston, 14. interior circle folder springs, 15. adjust the spiral shell nurses, 16. interior circle folder spring, 17. backguy mounting holes, 18. bonnets.
The specific embodiment one:
In Fig. 1, drg is fastened on the drg fixed mount (4) with bolt (8), and drg fixed mount (4) is fixed on the axle housing of automobile with bolt (8); The close outward flange of brake disc (1) has the brake hole (3) more than 10; Drg is made up of arrester shell (11), braking pivot pin (2), arrester shell axle sleeve (7), piston (13), gas-tpe fitting (5), O type rubber seal (6), fastening screw nurse (12), L type rubber seal (9), spring (10), inner round clip (14), inner round clip (16), bonnet (18), adjustment spiral shell nurse (15) etc.Wherein O type rubber seal (6) is in the groove of arrester shell axle sleeve (7), fastening screw nurse (12) is fastened on braking pivot pin (2) middle part to piston (13), L type rubber seal (9) is installed on the outer peripheral groove of piston (13), and bonnet (18) is fixed on the rear portion of arrester shell (11) with inner round clip (14) and inner round clip (16).Automobile is under the parking situation, air pressure or oil pressure in the drg are bled off, piston (13) in the drg is under the effect of compression spring (10) tension force, pushing away braking pivot pin (2) and inserting brake disc (1) near in one of them brake hole of outward flange (3), sometimes braking pivot pin (2) inserts less than in the brake hole (3), if but vehicle a little a bit moves, braking pivot pin (2) will be inserted under the effect of spring (10) tension force and keeps away in the brake hole (3), like this automobile no matter on the ramp still be on the level land, park just safe and reliable and braking force is very big.When automobile will be started to walk, the driver's operation control cock makes air pressure or oil pressure enter in the drg from gas-tpe fitting (5), in piston (13) and L type rubber seal (9) and arrester shell axle sleeve (7) under the effect of O type rubber seal (6), air pressure or hydraulic pressure make piston (13) compression spring (10), pusher's fastening screw nurse (12) makes braking pivot pin (2) have very big strength to pull out in the brake hole (3) of brake disc (1), thereby removes the stopping brake state.Under sending out the situation unexpected, when stopping brake is not removed, can adjust the adjustment spiral shell nurse (15) of braking pivot pin (2) afterbody, in the brake hole (3) of brake disc (1), pull out when under the effect of bonnet (18), making braking pivot pin (2) person's of drawing piston (13) compression spring (10), but compulsory commutation stopping brake like this.
The specific embodiment two:
In Fig. 2, on the basis of technique scheme one, the composition of drg can not wanted piston (13), L type rubber seal (9), O type rubber seal (6), gas-tpe fitting (5) etc., spring (10) also to change thin any, increase a backguy mounting hole (17) at braking pivot pin (2) afterbody, connect with steel wire cable again.Automobile is under the parking situation, being connected in backguy mounting hole (17) steel wire cable loosens, the braking pivot pin (2) of drg is under the effect of compression spring (10) tension force, insert brake disc (1) near in one of them brake hole of outward flange (3), sometimes braking pivot pin (2) inserts less than in the brake hole (3), if but vehicle a little a bit moves, braking pivot pin (2) will inject under the effect of spring (10) tension force in the brake hole (3) of brake disc (1), like this automobile no matter on the ramp still be on the level land, park just safe and reliable and braking force is very big.When automobile will be started to walk, chaufeur makes steel wire cable under the effect of pulling force with joystick, in the brake hole (3) of brake disc (1), pull out when making braking pivot pin (2) compression spring (10), thereby remove the stopping brake state by the backguy mounting hole (17) of braking pivot pin (2) afterbody.Under sending out the situation unexpected, broken as steel wire cable, when stopping brake is not removed, can adjust the adjustment spiral shell nurse (15) of braking pivot pin (2) afterbody, under the effect of bonnet (18), adjust and in the brake hole (3) of brake disc (1), pull out when spiral shell nurse (15) makes braking pivot pin (2) compression spring (10), but compulsory commutation stopping brake like this.
Claims (2)
1, a kind of disc parking brake for car, by brake disc and drg formed automobile disc parking vehicle brake together, evenly there is brake hole more than 10 in branch on the same circumference of brake disc outward flange; Drg is made up of arrester shell, braking pivot pin, arrester shell axle sleeve, gas-tpe fitting, piston, O type rubber seal, fastening screw nurse, L type rubber seal, spring, inner round clip, bonnet, adjustment spiral shell nurse etc.Wherein O type rubber seal is in the groove of arrester shell axle sleeve, the fastening screw nurse is fixed on braking pivot pin middle part to piston, L type rubber seal is installed on the outer peripheral groove of piston, interior circle folder spring is fixed on the arrester shell rear portion to bonnet, has individual backguy mounting hole to be used for installing steel wire cable at braking pivot pin afterbody.
2, disc parking brake for car according to claim 1 is characterized in that: heavy and lilliput car is controlled with air pressure or hydraulic pressure; When on miniature car and small passenger car, installing, can not want gas-tpe fitting, piston, O type rubber seal, L type rubber seal, fastening screw nurse etc.Backguy mounting hole at braking pivot pin afterbody connects with steel wire cable, controls vehicle brake with steel wire cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410087805 CN1616281A (en) | 2004-10-17 | 2004-10-17 | Disc parking brake for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410087805 CN1616281A (en) | 2004-10-17 | 2004-10-17 | Disc parking brake for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1616281A true CN1616281A (en) | 2005-05-18 |
Family
ID=34766072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410087805 Pending CN1616281A (en) | 2004-10-17 | 2004-10-17 | Disc parking brake for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1616281A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010005373A1 (en) * | 2008-07-07 | 2010-01-14 | Scania Cv Ab | Parking brake arrangement in a vehicle |
| CN103062254A (en) * | 2011-10-20 | 2013-04-24 | 北京谊安医疗系统股份有限公司 | Pneumatic braking mechanism |
| CN109080596A (en) * | 2018-08-23 | 2018-12-25 | 杭州容大智造科技有限公司 | Safe parking system with resistance gauge control device |
| WO2020207925A1 (en) * | 2019-04-10 | 2020-10-15 | Bayerische Motoren Werke Aktiengesellschaft | Braking system for a vehicle |
-
2004
- 2004-10-17 CN CN 200410087805 patent/CN1616281A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010005373A1 (en) * | 2008-07-07 | 2010-01-14 | Scania Cv Ab | Parking brake arrangement in a vehicle |
| CN103062254A (en) * | 2011-10-20 | 2013-04-24 | 北京谊安医疗系统股份有限公司 | Pneumatic braking mechanism |
| CN109080596A (en) * | 2018-08-23 | 2018-12-25 | 杭州容大智造科技有限公司 | Safe parking system with resistance gauge control device |
| WO2020207925A1 (en) * | 2019-04-10 | 2020-10-15 | Bayerische Motoren Werke Aktiengesellschaft | Braking system for a vehicle |
| CN113646554A (en) * | 2019-04-10 | 2021-11-12 | 宝马股份公司 | Brake system for vehicle |
| US11821474B2 (en) | 2019-04-10 | 2023-11-21 | Bayerische Motoren Werke Aktiengesellschaft | Braking system for a vehicle |
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| C06 | Publication | ||
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| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Hui Document name: Notification that Application Deemed to be Withdrawn |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |