CN2128919Y - Brake for reducing speed of automobile - Google Patents
Brake for reducing speed of automobile Download PDFInfo
- Publication number
- CN2128919Y CN2128919Y CN 92219116 CN92219116U CN2128919Y CN 2128919 Y CN2128919 Y CN 2128919Y CN 92219116 CN92219116 CN 92219116 CN 92219116 U CN92219116 U CN 92219116U CN 2128919 Y CN2128919 Y CN 2128919Y
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- China
- Prior art keywords
- brake
- brake cylinder
- automobile
- cylinder
- friction shoe
- 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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- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a brake for reducing speed of an automobile, used as an auxiliary brake device, and composed of a brake disc, a support frame, a brake cylinder, a brake caliper and an oil pipe. One end of the oil pipe is connected with the brake cylinder, and the other end is connected with an auxiliary brake master cylinder which is provided with a pedal. Because the brake disc is fixedly installed between the flange of a vehicle drive shaft and an angle tooth flange, and both end faces of the outer flange of the brake disc are arranged between a driving friction block and a driven friction block on the brake caliper, the utility model is characterized in that the brake disc is used for an automobile vehicle drive shaft to brake. Thus, the sideslip phenomenon can be avoided when the automobile brakes, and the safety is ensured.
Description
The utility model car deceleration drg relates to a kind of automobile disk brake, is made up of brake disc, bracing frame, brake cylinder, brake clamp and oil pipe.
A kind of braking mechanism of existing automobile is to adopt the braking drum type braking device, it is the braking wheel hub, so brake facing on different wheel shafts and brake drum degree of wear are not simultaneously, the drag friction power size that different wheels upward obtain during brake will be different, thereby the automobile sideslip appears when causing braking automobile, particularly for the vehicle of running at high speed, this causes one of major reason of traffic accident often.In addition, the braking drum type braking device is subjected to the restriction of structure, heat dispersion is relatively poor, fricative heat savings during brake, thus cause brake gear accelerated wear test, even cause brake failure, especially for the vehicle that travels in the hillside fields, mountain area, the heat radiation of braking drum type braking device is bad, is to cause brake gear to cross the major reason of thermal wear and brake failure, thereby the traffic safety of having a strong impact on increases the automotive servicing expense simultaneously.
The purpose of this utility model overcomes above-mentioned the deficiencies in the prior art exactly, a kind of auxiliary car deceleration drg is provided, make the braking drum type braking device alleviate wearing and tearing, when the generic point brake control speed of a motor vehicle, can mainly use the utility model vehicle speed reduction brake device, under emergency brake or the malfunctioning situation of main brake, use the utility model car deceleration drg and original main brake simultaneously, can avoid automobile sideslip and reliable braking, thereby guarantee vehicle driving safety, also can reduce the automobile braking device service expenditure.
The utility model car deceleration drg, by brake disc, bracing frame, brake cylinder, brake clamp and oil pipe are formed, oil pipe one end is connected with brake cylinder, the other end is connected with an auxiliary master brake cylinder, pedal is arranged on the auxiliary master brake cylinder, structure is identical with master brake cylinder on the existing automobile, realize that the utility model purpose technical measures are: said brake disc is to be installed between the transmission shaft flange and apical teeth flange of automobile with bolt, bracing frame one end is fixed on the rear-axle casing of automobile, the other end is captiveed joint with brake clamp by the brake clamp bolt of rear end plate, brake cylinder is cooperated with a drift by its upper rail and is installed on the brake clamp, place initiatively friction shoe and passive friction shoe along guide surface in the brake clamp, brake disc outer rim both ends of the surface place initiatively between the friction shoe and passive friction shoe, and oil pipe is connected with oil inlet on the brake cylinder.
The utility model car deceleration drg is that a brake disc is set on the transmission shaft of automobile, set up an auxiliary master brake cylinder, when generic point brake or braking deceleration, chaufeur can step the pedal on the auxiliary master brake cylinder, the piston that the oil pressure of auxiliary master brake cylinder output promotes the brake cylinder in the utility model car deceleration drg makes the active friction shoe press to brake disc, at the active friction shoe with after brake disc contacts, brake cylinder body passive friction shoe on the translation drive brake clamp under oil pressure is shifted to brake disc and is contacted with brake disc, initiatively friction shoe and passive friction shoe are braked propeller-shaft to the friction force that the clamping of brake disc produces under oil pressure, the speed of a motor vehicle reduces, because the utility model car deceleration drg is by brake disc braking vehicle transmission shaft, therefore when brake, can not produce the automobile sideslip, be to expose to settle because of brake disc again, thereby good heat dispersion performance, keep in repair also more convenient, being particluarly suitable for many hillside fields, mountain area traveling automobile uses, when the automobile downhill travelling brake slows down, can mainly use the utility model car deceleration drg.In sum, on automobile, install and use the utility model car deceleration drg, can avoid automobile the automobile deviation phenomenon when drag, to occur, guarantee traffic safety, simultaneously as a kind of additional brake, can alleviate the wearing and tearing of main brake drg, reduce the automobile braking device service expenditure, realize the purpose of this utility model preferably.
Below in conjunction with accompanying drawing the utility model car deceleration drg and embodiment are described in further detail.
Fig. 1 is the structural representation of an embodiment of the utility model car deceleration drg.
Fig. 2 is that A among Fig. 1 is to view.
As depicted in figs. 1 and 2, the utility model car deceleration drg is by brake disc (5), bracing frame (7), brake cylinder (19), brake clamp (16) and oil pipe (3) are formed, oil pipe (3) one ends are connected with brake cylinder (19), the other end is connected with an auxiliary master brake cylinder (2), pedal (1) is arranged on the auxiliary master brake cylinder (2), said brake disc (5) is installed between the transmission shaft flange (4) and apical teeth flange (6) of automobile with bolt, bracing frame (7) one ends are fixed on the vehicle rear-axle housing (8), the other end is captiveed joint with brake clamp (16) by brake clamp bolt of rear end plate (20), brake cylinder (19) is cooperated with a drift (25) by its upper rail (27) and is installed on the brake clamp (16), drift stage clip (23) can be set guide rail (27) is applied elastic compression power, and drift (25) is fixed on brake clamp (16) body by lock pin (24), thereby make brake cylinder (19) pass through its guide rail (27) along drift (25) moving linearly, place initiatively friction shoe (14) and passive friction shoe (18) along guide surface (28) in the brake clamp (16), for increasing friction force and being convenient to change the friction member that is worn, active friction plate (15) can be set on active friction shoe (14), driven friction (17) is set on passive friction shoe (18), the material of friction lining is available asbestos board etc. for example, it is up and down with restriction active friction shoe (14) and passive friction shoe (18) that spring leaf (26) also can be set on brake clamp (16), brake disc (5) outer rim both ends of the surface place initiatively between the friction shoe (14) and passive friction shoe (18), and oil pipe (3) is connected with oil inlet (9) on the brake cylinder (19).When Installation and Debugging, (1) treadles, by the auxiliary master brake cylinder piston (22) in push rod (21) the promotion auxiliary master brake cylinder (2), braking liquid is pressed in brake cylinder (19) cylinder diameter through the oil inlet (9) of oil pipe (3) by brake cylinder (19) with certain pressure, brake cylinder piston (11) is moved to the left under oil pressure, promote active friction shoe (14) and shift to and compress brake disc (5), this moment, brake cylinder (19) body moved right at oil pressure promotion lower edge drift (25), drive passive friction shoe (18) and also shift to and compress brake disc (5), when active friction shoe (14) and passive friction shoe (18) reach calibration value to brake disc (5) compression clamping power jointly, the air bleed hole of opening on the brake cylinder (19) (10) is closed air bleed hole (10) with having in brake cylinder (19) cylinder diameter after gas is discharged, unclamp pedal, auxiliary master brake cylinder piston (22) return, also return and brake disc (5) disengage thereupon for active friction shoe (14) in the utility model car deceleration drg and passive friction shoe (18).For avoiding outside air and foreign material to enter in brake cylinder (19) cylinder diameter, seal ring (2) (for example adopting rubber rectangular ring) and dust ring (13) can be set on brake cylinder (19).In braking procedure, the sword limit of said rubber rectangular ring (12) produces micro-elastic deformation under piston (11) friction force effect, and during brake off, it recovers distortion favourable piston (11) return.When entrucking is used, promote push rod (21) according to chaufeur foot pedals (1), make what of auxiliary master brake cylinder piston (22) miles of relative movement, on the utility model car deceleration drg, initiatively friction shoe (14) is also different to the friction force size that brake disc (5) clamping produces with passive friction shoe (18), as complemental brake system, can realize the automobile in travelling is carried out a brake deceleration or drag.
As shown in Figure 1, under the situation that installing space allows, preferably be provided with two cover brake cylinder (19) and brake clamps (16), they are the horizontal symmetrical configuration with transmission shaft flange (4), so not only can obtain bigger braking force, also can make simultaneously brake disc (5) symmetry stressed, avoid the stressed generation moderate finite deformation of brake disc (5).
Claims (2)
1, a kind of car deceleration drg, by brake disc (5), bracing frame (7), brake cylinder (19), brake clamp (16) and oil pipe (3) are formed, oil pipe (3) one ends are connected with brake cylinder (19), the other end is connected with an auxiliary master brake cylinder (2), pedal (1) is arranged on the auxiliary master brake cylinder (2), it is characterized in that brake disc (5) is installed between the transmission shaft flange (4) and apical teeth flange (6) of automobile with bolt, bracing frame (7) one ends are fixed on the vehicle rear-axle housing (8), the other end is captiveed joint with brake clamp (16) by brake clamp bolt of rear end plate (20), brake cylinder (19) is cooperated with a drift (25) by its upper rail (27) and is installed on the brake clamp (16), place initiatively friction shoe (14) and passive friction shoe (18) along guide surface (28) in the brake clamp (16), brake disc (5) outer rim both ends of the surface place initiatively between the friction shoe (14) and passive friction shoe (18), and oil pipe (3) is connected with oil inlet (9) on the brake cylinder (19).
2, according to the described car deceleration drg of claim 1, it is characterized in that it being to be provided with two cover brake cylinder (19) and brake clamps (16), they are the horizontal symmetrical configuration with transmission shaft flange (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92219116 CN2128919Y (en) | 1992-06-18 | 1992-06-18 | Brake for reducing speed of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92219116 CN2128919Y (en) | 1992-06-18 | 1992-06-18 | Brake for reducing speed of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2128919Y true CN2128919Y (en) | 1993-03-31 |
Family
ID=33766442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92219116 Expired - Fee Related CN2128919Y (en) | 1992-06-18 | 1992-06-18 | Brake for reducing speed of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2128919Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050496A (en) * | 2018-09-05 | 2018-12-21 | 项炳海 | car brake caliper |
-
1992
- 1992-06-18 CN CN 92219116 patent/CN2128919Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050496A (en) * | 2018-09-05 | 2018-12-21 | 项炳海 | car brake caliper |
| CN109050496B (en) * | 2018-09-05 | 2019-12-20 | 项炳海 | Automobile brake caliper |
| CN110778622A (en) * | 2018-09-05 | 2020-02-11 | 项炳海 | Brake caliper for automobile |
| CN110778622B (en) * | 2018-09-05 | 2021-03-23 | 君泽精密机械(山东)有限公司 | Brake caliper for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |