CN203580927U - Two wheeler linkage brake balance structure - Google Patents
Two wheeler linkage brake balance structure Download PDFInfo
- Publication number
- CN203580927U CN203580927U CN201320484333.7U CN201320484333U CN203580927U CN 203580927 U CN203580927 U CN 203580927U CN 201320484333 U CN201320484333 U CN 201320484333U CN 203580927 U CN203580927 U CN 203580927U
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- CN
- China
- Prior art keywords
- oil pump
- actuating mechanism
- balance block
- pump actuating
- ball cage
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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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a two wheeler linkage brake balance structure, comprising a balancing piece (15) and an oil pump motion mechanism (7); the central section of the balancing piece (15) is in connection with a two wheeler handle (2); the balancing piece (15) can dial the oil pump motion mechanism (7), and the other end of the balancing piece is provided with a stay cable (6). When the oil pump motion mechanism (7) moves to a limit position and stops, the balancing piece (15) can still rotate with the rotating shaft (1) of the handle (2) as a center. The two wheeler linkage brake balance structure has the characteristics of simple structure, stable brake, high reliability, long service life and easy and convenient operation.
Description
Technical field
The utility model relates to a kind of drag mechanism, particularly relates to a kind of equalizing gear of two-wheel car interlock braking.
Background technology
In two-wheel car driving process, before and after may needing, wheel hub is stopped and is braked simultaneously, so that vehicle safety stops, still because front and back wheel braking time, braking force, front and back wheel load etc. exist larger difference, causes having potential safety hazard in the process of brake.For addressing this problem, one equalizing gear is set in the prior art, the control mechanism of front and back wheel braking is connected with equalizing gear, operation equalizing gear, thereby drive the control mechanism of front and back wheel braking simultaneously, and can be according to the braking force of vehicle condition reasonable distribution front and back wheel, thereby make vehicle safety braking.But along with the development of two-wheel car, front brake adopts disc brake, rear brake adopts drum to stop, and to meet comparatively snap catch of front-wheel, trailing wheel is followed braking.In like manner, for controlling the time difference of front and back wheel brake, and simplify brake operation, also need to arrange a linkage braking device and control the cylinder action that drives disc brake, and the drag-line action that drives rear brake.CN101537829B discloses a kind of like this linkage, but this apparatus structure is complicated, and front and back wheel braking time interval is larger, and therefore braking is not steady.Simultaneously, for making front and back wheel braking, cylinder action stroke is short, and the actuating length of the first drag-line is larger, therefore when front-wheel is braked end position, trailing wheel is but braked but and is just just started, and the handle of further holding with a firm grip makes trailing wheel braking, but by the oil cylinder piston that causes arriving end position by larger external force further against, thereby cause that the life-span of oil pump is short, and cause larger oil shock, produce potential safety hazard.
Therefore those skilled in the art are devoted to develop a kind of simple in structure, braking pulsation-free two-wheel car linkage braking device and two-wheel car.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of simple in structure, braking pulsation-free two-wheel car linkage braking device and two-wheel car.
For achieving the above object, the utility model provides a kind of two-wheel car interlock brake compensation structure, comprises balance block and oil pump actuating mechanism; The middle part of described balance block is connected with two-wheel car handle; Described balance block can be stirred described oil pump actuating mechanism, and the other end is provided with drag-line; When described oil pump actuating mechanism moves to end position when static, described balance block still can rotate centered by the rotating shaft of described handle.
Preferably, described oil pump actuating mechanism is provided with ball cage installation room near described balance block one end; In described ball cage installation room, be provided with ball cage and lower ball cage; The contact jaw of described balance block and described oil pump actuating mechanism is bulb; Described bulb stretches into described ball cage installation room and coordinates with described upper ball cage and lower ball cage.
Preferably, the contact jaw of described balance block and described oil pump actuating mechanism is cylinder; Described oil pump actuating mechanism is provided with the outer convex globoidal contacting with described cylinder.
For simplified structure, described oil pump actuating mechanism is can be around the rocking arm of described rotating shaft rotation; Described rocking arm one end drives by described balance block, and the other end can be pressed the piston of described oil pump.
Described balance block and described oil pump actuating mechanism are structure as a whole; The top of described rotating shaft is provided with circular hole; Described oil pump actuating mechanism is stirred oil pump through described circular hole; The diameter of described circular hole is greater than the external diameter of described oil pump actuating mechanism.
Preferably, in balance block, be provided with lining; One bolt is fixedly connected with described handle through after described lining.
The beneficial effects of the utility model are: the utility model is simple in structure, and steadily, reliability is high, long service life in braking.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of the applied two-wheel car of the utility model one specific embodiment.
Fig. 2 is the theory structure schematic diagram of Fig. 1.
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 2.
Fig. 4 is the B-B sectional structure schematic diagram of Fig. 2.
Fig. 5 is that the C of Fig. 2 is to rotational structure schematic diagram.
Fig. 6 is the partial enlarged drawing at I place in Fig. 5.
Fig. 7 is the structural representation of handle portion in Fig. 2.
Fig. 8 be in Fig. 2 D to structural representation.
Fig. 9 is when the structural representation of oil pump actuating mechanism during in end position in the utility model one specific embodiment.
Figure 10 is that the C1 of Fig. 9 is to rotational structure schematic diagram.
Figure 11 is the partial enlarged drawing at II place in Figure 10.
Figure 12 is when the structural representation of handle when holding end position with a firm grip in the utility model one specific embodiment.
Figure 13 is that the C2 of Figure 12 is to rotational structure schematic diagram.
Figure 14 is the partial enlarged drawing at III place in Figure 13.
Figure 15 is the structural representation of the utility model embodiment 2.
Figure 16 is the structural representation of the utility model embodiment 3.
Figure 17 is the D-D sectional structure schematic diagram of Figure 13.
Figure 18 is that the E of Figure 13 is to rotational structure schematic diagram.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Embodiment 1: as shown in Figure 3 and Figure 4, a kind of two-wheel car interlock brake compensation structure, comprises balance block 15 and oil pump actuating mechanism 7; The middle part of balance block 15 is connected with two-wheel car handle 2; Balance block 15 can be stirred oil pump actuating mechanism 7, and the other end is provided with drag-line 6; When oil pump actuating mechanism 7 moves to end position when static, balance block 15 still can rotate centered by the rotating shaft 1 of handle 2.
As shown in Figure 10 and Figure 11, balance block 15 is cylinder 15a with the contact jaw of oil pump actuating mechanism 7; Oil pump actuating mechanism 7 is provided with the outer convex globoidal 7b contacting with cylinder.
Oil pump actuating mechanism 7 be can be around the shaft the rocking arm of 1 rotation; Rocking arm one end drives by balance block 15, and the other end can be by the piston 5e of pressure oil pump 5.
In balance block 15, be provided with lining 8; One bolt 9 is fixedly connected with handle 2 through lining 8 is rear.
As depicted in figs. 1 and 2, this balanced structure can be applied to a kind of front and back wheel interlock braking two-wheel car, comprise disc brake 100 for front wheel brake, for the drum of trailing wheel braking stop 200, hand braking mechanism 300, link gear 400.Disc brake 100 is controlled by oil pump 5, and drum is stopped and 200 is connected with brake rod 10, and brake rod 10 is connected with the first drag-line 6.
In other specific embodiment, also can adopt shoulder bolt to connect balance block 15 and handle 2, and save lining, to reach essentially identical technique effect.
Oil pump actuating mechanism 7 be can be around the shaft the rocking arm of 1 rotation, rocking arm one end drives by equalizing gear 4, the other end can be by the piston 5e of pressure oil pump 5.
On oil pump 5, one is arranged at intervals with the first flange 5a and the second flange 5b, and oil pump actuating mechanism 7 and handle 2 are arranged at the gap between the firstth flange 5a and the second flange 5b.Rotating shaft 1 is bolt, is connected successively through the first flange 5a, oil pump actuating mechanism 7, handle 2 with after the second flange 5b with jam nut 11.The front portion of oil pump 5 relative vehicles is provided with the 4th flange 5d, is provided with the through hole 5f passing through for the first drag-line 6a on the 4th flange 5d.The first drag-line 6a passes by being arranged at after 5f in balance block 15, and the first drag-line 6a passes through hollow bolt 24 guide-localizations, hollow bolt 24 and through hole 5f screw thread fit.
This device also comprises the stop gear of restriction oil pump actuating mechanism 7 end positions, and when oil pump actuating mechanism 7 moves to end position when static, equalizing gear 4 still can rotate centered by rotating shaft 1.
Stop gear comprises Limit screw 12.On oil pump 5, be wholely set upwardly extending the 3rd flange 5c, Limit screw 12 is fixed on the 3rd flange 5c by stop nut 13.In oil pump actuating mechanism 7, be provided with the limiting section 7a relative with Limit screw 12, when oil pump actuating mechanism 7 makes oil pump piston 5e move to end position, Limit screw 12 contacts with limiting section 7a.The end that Limit screw 12 is relative with limiting section 7a is set to round end, and therefore, a little overload appears in tolerable rocking arm 7.
According to Vehicle Driving Cycle road conditions, drg service condition etc., can, by adjusting the relative position of stop nut 13 and Limit screw 12, allow forward and backward drg reach best synchronous braking, gradual braking effect.
On two-wheel car, be hinged with rear brake pedal 19, the relatively foot-operated other end of rear brake pedal 19 is connected with the second drag-line 20.The lower end of brake rod 10 is arranged at intervals with the first braking pin shaft support 10a, the second braking pin shaft support 10b, the 3rd braking pin shaft support 10c and the 4th braking pin shaft support 10d.The first braking pin shaft support 10a, the second braking pin shaft support 10b, the 3rd braking pin shaft support 10c and the 4th braking pin shaft support 10d are provided with relative bar hole 21.In the bar hole of the first braking pin shaft support 10a and the second braking pin shaft support 10b, be provided with the first braking pin shaft 22a, in the bar hole of the 3rd braking pin shaft support 10c and the 4th braking pin shaft support 10d, be provided with the second braking pin shaft 22b, the first braking pin shaft 22a is connected with the first drag-line 6; The second braking pin shaft 22b is connected with the second drag-line 20.The diameter of the first braking pin shaft 22a and the second braking pin shaft 22b is all less than the length of bar hole 21.Because the first braking pin shaft 22a and the second braking pin shaft 22b can rotate freely in corresponding bar hole 21, therefore the first drag-line 6 and the second drag-line 20 there will not be twisted phenomena, thereby drag-line motion is more smooth, operates lighter.
Under initial condition shown in Fig. 5, Fig. 6 and Fig. 7, during linkage braking device work, driver's bar handle 2, handle 2 is 1 rotation around the shaft, 15 rotations of band dynamic balance weight, thereby the drag-line pin 23 that drives rotary type to be arranged on balance block 15 the latter halfs pulls the first drag-line 6, the first drag-lines 6 to pull bulging braking bar 10, reach the stop effect of 200 brakings of Back-braking drum.Also available pin is stepped on rear brake pedal 19, makes rear brake pedal 19 rotations, thereby drives the second drag-line 20 to pull brake rod 10, makes trailing wheel braking.
In balance block 15 rotations, balance block 15 the first half cylinder 15a drive rocking arm 3 front ends, make rocking arm 71 rotation around the shaft, thereby make rocking arm 7 back-end contacts promote oil cylinder piston 5e, allow oil cylinder 5 inside brake oil enter in brake pump 17, the piston that promotes brake pump 17 with this clamps brake disc 18, reaches the effect of disc brake 100 front brakings.
Because the stroke of disc brake oil cylinder braking is shorter, therefore in the situation that the first drag-line 6 does not make brake rod 10 pull to put in place completely; the back-end contacts of rocking arm 7 has made oil pump piston 5e move to end position; as shown in Fig. 9, Figure 10 and Figure 11; therefore; limiting section 7a and Limit screw 12 are set to stop rocking arm further to move, thus reliability and the service life of improving oil pump 5; Simultaneously, because the cylinder 15a place on the corresponding balance block of rocking arm 7 15 tops is provided with the circular arc 7b of evagination, therefore, when the handle 2 of further holding with a firm grip makes handle 2 continue rotation, as shown in Figure 12, Figure 13 and Figure 14, balance block 15 will further be followed rotation, thereby make the first drag-line 6 tension brake rods 10, but make to keep rocking arm 3 in relatively static state.
After braking, release handle 2, makes handle 2 and balance block 15 be returned to initial condition, and meanwhile, rocking arm 7, under the effect of disc brake oil cylinder 5 retracing spring (not shown)s, is returned to initial condition.
Embodiment 2: as shown in figure 15, the structure of the present embodiment is substantially the same manner as Example 1, and difference is that oil pump actuating mechanism 7 is provided with ball cage installation room 7c near balance block 15 one end, is provided with ball cage 14a and lower ball cage 14b in ball cage installation room 7c; The contact jaw of balance block and oil pump actuating mechanism 7 is bulb 15b; Bulb 15b stretches into ball cage installation room 7c and coordinates with upper ball cage 14a and lower ball cage 14b.
Other structures and the principle of work of the present embodiment are identical with embodiment 1.
Embodiment 3: as shown in FIG. 16 and 17, the structure of the present embodiment is substantially the same manner as Example 1, and difference is that balance block 15 is structure as a whole with oil pump actuating mechanism 7.The top of rotating shaft 1 is provided with circular hole 25, and oil pump actuating mechanism 7 is stirred oil pump 5 through after circular hole 25, and the diameter of circular hole 25 is greater than the external diameter of oil pump actuating mechanism 7.
Other structures and the principle of work of the present embodiment are identical with embodiment 1.
Therefore embodiment 4: oil pump actuating mechanism is connected by universal joint cross with equalizing gear, and when oil pump actuating mechanism moves to end position when static, equalizing gear still can be rotated further centered by rotating shaft.Other structures and the principle of work of the present embodiment are identical with embodiment 1.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical personnels are in the art complied with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.
Claims (6)
1. a two-wheel car interlock brake compensation structure, comprises balance block (15) and oil pump actuating mechanism (7); It is characterized in that:
The middle part of described balance block (15) is connected with two-wheel car handle (2); Described balance block (15) can be stirred described oil pump actuating mechanism (7), and the other end is provided with drag-line (6); When described oil pump actuating mechanism (7) moves to end position when static, described balance block (15) still can rotate centered by the rotating shaft (1) of described handle (2).
2. two-wheel car interlock brake compensation structure as claimed in claim 1, is characterized in that: described oil pump actuating mechanism (7) is provided with ball cage installation room (7c) near described balance block (15) one end; In described ball cage installation room (7c), be provided with ball cage (14a) and lower ball cage (14b); Described balance block (15) is bulb with the contact jaw of described oil pump actuating mechanism (7); Described bulb stretches into described ball cage installation room (7c) and coordinates with described upper ball cage (14a) and lower ball cage (14b).
3. two-wheel car interlock brake compensation structure as claimed in claim 1, is characterized in that: described balance block (15) is cylinder (15a) with the contact jaw of described oil pump actuating mechanism (7); Described oil pump actuating mechanism (7) is provided with the outer convex globoidal (7b) contacting with described cylinder.
4. the interlock of the two-wheel car as described in claim 1 or 2 or 3 brake compensation structure, is characterized in that: the rocking arm of described oil pump actuating mechanism (7) for rotating around described rotating shaft (1); Described rocking arm one end drives by described balance block (15), and the other end can be pressed the piston (5e) of described oil pump (5).
5. two-wheel car interlock brake compensation structure as claimed in claim 1, is characterized in that: described balance block (15) is structure as a whole with described oil pump actuating mechanism (7); The top of described rotating shaft (1) is provided with circular hole (25); Described oil pump actuating mechanism (7) is stirred oil pump (5) through described circular hole (25); The diameter of described circular hole (25) is greater than the external diameter of described oil pump actuating mechanism (7).
6. the interlock of the two-wheel car as described in claim 1 or 2 or 3 or 5 brake compensation structure, is characterized in that: in balance block (15), be provided with lining (8); One bolt (9) is fixedly connected with described handle (2) through after described lining (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484333.7U CN203580927U (en) | 2013-08-08 | 2013-08-08 | Two wheeler linkage brake balance structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484333.7U CN203580927U (en) | 2013-08-08 | 2013-08-08 | Two wheeler linkage brake balance structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203580927U true CN203580927U (en) | 2014-05-07 |
Family
ID=50578886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320484333.7U Withdrawn - After Issue CN203580927U (en) | 2013-08-08 | 2013-08-08 | Two wheeler linkage brake balance structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203580927U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395414A (en) * | 2013-08-08 | 2013-11-20 | 重庆银钢科技（集团）有限公司 | Linkage brake balancing structure of two-wheel vehicle |
| US11691512B2 (en) | 2018-08-27 | 2023-07-04 | James Tamati Holder | Control system and components therefor |
-
2013
- 2013-08-08 CN CN201320484333.7U patent/CN203580927U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395414A (en) * | 2013-08-08 | 2013-11-20 | 重庆银钢科技（集团）有限公司 | Linkage brake balancing structure of two-wheel vehicle |
| US11691512B2 (en) | 2018-08-27 | 2023-07-04 | James Tamati Holder | Control system and components therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140507 Effective date of abandoning: 20150715 |
|
| RGAV | Abandon patent right to avoid regrant |