CN203796818U - Parking and service integrated brake for three-wheeled and four-wheeled vehicles - Google Patents
Parking and service integrated brake for three-wheeled and four-wheeled vehicles Download PDFInfo
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- CN203796818U CN203796818U CN201420135389.6U CN201420135389U CN203796818U CN 203796818 U CN203796818 U CN 203796818U CN 201420135389 U CN201420135389 U CN 201420135389U CN 203796818 U CN203796818 U CN 203796818U
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- break
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims description 30
- 230000001276 controlling effect Effects 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241001272720 Medialuna californiensis Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model provides a parking and service integrated brake for three-wheeled and four-wheeled vehicles, and belongs to the technical field of brakes. By the aid of the parking and service integrated brake, problems of complicated structures, high manufacturing costs and the like of existing brake apparatuses can be solved. The parking and service integrated brake for the three-wheeled and four-wheeled vehicles comprises a brake bottom plate and a pair of brake pads. The brake pads are symmetrically arranged on the brake bottom plate, a brake cylinder which is connected with a brake pedal of a vehicle is arranged at first ends of the pair of brake pads and is positioned between the pair of brake pads, the first ends of the pair of brake pads are further connected with each other by a first tension spring, a brake shaft which is connected with a hand brake of the vehicle is arranged at second ends of the pair of brake pads and is positioned between the pair of brake pads, adjusting mechanisms are arranged among the second ends of the pair of brake pads and the brake shaft, a gap between the pair of brake pads can be adjusted via the adjusting mechanisms, and the second ends of the pair of brake pads are further connected with each other by a second tension spring. The parking and service integrated brake for the three-wheeled and four-wheeled vehicles has the advantages of simple structure, adjustable gap, good economic benefit and the like.
Description
Technical field
The utility model belongs to break technical field, relates to a kind of three-wheel four-wheel wagon parking driving one break.
Background technique
At present, the braking device of tricycle or light four-wheel car all adopts brake block brake, comprise mechanical braking device and fluid brake, the pedaling force or the handle power that rely on driver to apply, rotate the brake cam in braking device by operating device, forces two brake blocks to be opened along camshaft cambered surface outward, it is contacted with brake drum inwall, due to the effect of friction torque, the brake drum rotating is braked, thereby forces the driving wheel tightening together with brake drum to stop operating.
Mechanical braking device has advantages of that structure is relatively simple, price is lower, but also exists velocity ratio little simultaneously, and the problem that steering force is larger, once after brake block wearing and tearing, be difficult to regulate the braking gap between brake block and brake drum, causes braking quality to decline.It is large that fluid brake has velocity ratio, mechanical efficiency advantages of higher, but fluid brake can form bubble because of after being excessively heated in pipeline, is air-resistance phenomenon, can affect hydraulic pressure transmission when serious, and making brake is that usefulness reduces.
The storage battery tricycle that for example Chinese patent literature data discloses and the braking device [patent No.: 200320120569.9 of motor-tricycle; Notice of authorization number: CN2654467Y], it comprises the brake operating mechanism mainly consisting of brake axle, foot treadle, parking brake handlebar, pull bar etc., by braking bottom board, brake drum, be contained in the break that brake shoe on braking bottom board and Returnning spring form, and machinery, hydraulic brake mechanism are integrated, compact structure.But after being integrated, there are a large amount of component such as hoof piece dunnage, torque arm, regulator plate, five springs, complex structure, cost is higher.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provide a kind of simple in structure, the gap between brake block and wheel hub is adjustable, good in economic efficiency three-wheel four-wheel wagon parking driving one break, solve existing brake device structure complicated, the problem that cost is high.
The purpose of this utility model can realize by following technical proposal: a kind of three-wheel four-wheel wagon parking driving one break, comprise braking bottom board and be symmetricly set on a pair of brake block on braking bottom board, it is characterized in that, the end one of described a pair of brake block is provided with the wheel cylinder being connected with the brake pedal plate of vehicle, described wheel cylinder is between a pair of brake block, and the end one of described a pair of brake block is also connected by extension spring one, the end two of described a pair of brake block is provided with the brake axle being connected with the parking brake of vehicle, described brake axle is between a pair of brake block, between the end two of described a pair of brake block and brake axle, be provided with the controlling mechanism that can adjust gap between described a pair of brake block, the end two of described a pair of brake block is also connected by extension spring two.
When driver's pin touches on the brake foot treadle, wheel cylinder is opened a pair of brake block to both sides, thereby brake block is contacted with the wheel hub of vehicle, produces friction, realizes brake deceleration, and while unclamping, extension spring one resets a pair of brake block; When driver strains parking brake, brake axle opens a pair of brake block to both sides, thereby brake block is contacted with the wheel hub of vehicle, produces friction, realizes parking, and while unclamping, extension spring two resets a pair of brake block.When brake feel should be insensitive, can adjust the sensitivity that brake is improved in gap between two brake blocks and wheel hub by controlling mechanism, make brake in time, improve Safety performance.The needed component of this break are less, simple in structure, and cost is low, and economic benefit is high.
In above-mentioned a kind of three-wheel four-wheel wagon parking driving one break, described controlling mechanism comprises adjusting screw rod, regulating nut and lock nut, the end two-phase of described regulating nut and described brake block is connected, one end of described adjusting screw rod is located in regulating nut, the other end is resisted against on described brake axle, and described lock nut is enclosed within on adjusting screw rod.By rotation adjusting screw rod, regulating and controlling screw rod enters into the degree of depth of regulating nut, thereby change the distance between brake block and brake axle, changed the distance between two brake blocks and wheel hub, after adjusting completes, lock nut is screwed and is resisted against on regulating nut, prevent that adjusting screw rod, regulating nut from connecting loosening, good stability.
As another kind of scheme, in above-mentioned a kind of three-wheel four-wheel wagon parking driving one break, described controlling mechanism comprises adjusting screw rod and regulating nut, the end two-phase of described regulating nut and described brake block is connected, one end of described adjusting screw rod is located in regulating nut, and the other end is resisted against on described brake axle.By rotation adjusting screw rod, regulating and controlling screw rod enters into the degree of depth of regulating nut, thereby changes the distance between brake block and brake axle, has changed the distance between two brake blocks and wheel hub.
In above-mentioned a kind of three-wheel four-wheel wagon parking driving one break, the quantity of described controlling mechanism is two, and the symmetrical both sides that are arranged in brake axle.Two controlling mechanisms can regulate the position of the relative brake axle of two brake blocks simultaneously, and two brake blocks are symmetrical arranged all the time, and during brake, it is effective that two brake blocks contact with vehicle hub, and braking effect is good.
In above-mentioned a kind of three-wheel four-wheel wagon parking driving one break, described regulating nut and brake block are connected by welding.Welding is connected, and is connected simple, and the firm degree being connected is high.
In above-mentioned a kind of three-wheel four-wheel wagon parking driving one break, one end that described brake axle and a pair of brake block are positioned at braking bottom board the same side is flat, and the other end of described brake axle is connected with rocking handle.The one end contacting with adjusting screw rod due to brake axle is flat, when brake axle rotates, can promote adjusting screw rod and move, thereby a pair of brake block is all opened laterally, thereby utilize the shape of brake axle by rotation brake axle, to change the position of a pair of brake block, simple in structure.
In above-mentioned a kind of three-wheel four-wheel wagon parking driving one break, described wheel cylinder is fixed on braking bottom board.
In above-mentioned a kind of three-wheel four-wheel wagon parking driving one break, described extension spring one is positioned at the outside of wheel cylinder.Extension spring one can produce larger pulling force, and a pair of brake block can be resetted timely.
In above-mentioned a kind of three-wheel four-wheel wagon parking driving one break, one end of described wheel cylinder is fitted in the end one of a slice brake block, and the other end of described wheel cylinder is fitted in the end one of another sheet brake block.Two ends and the brake block of wheel cylinder all fit, and when driver steps on brake pedal plate, just protrude at the two ends of wheel cylinder can pass to brake block moment, thereby brake block is opened outward, brake highly sensitive.
Compared with prior art, the three-wheel four-wheel wagon parking driving one break that the utility model provides has the following advantages:
1, this three-wheel four-wheel wagon parking driving one break comprises manual brake and water brake, both are one, water brake utilizes the brake deceleration of wheel cylinder for travelling, parking brake utilizes brake axle for parking, and the component that manual brake and water brake integral body use are less, simple in structure, cost is low, good in economic efficiency.
2, this three-wheel four-wheel wagon parking driving one break comprises controlling mechanism, thereby the gap changing between a pair of brake block and wheel hub by this controlling mechanism solves the quick problem of brake failure, makes the Safety performance of vehicle good, long service life.
Accompanying drawing explanation
Fig. 1 is the plan view of this three-wheel four-wheel wagon parking driving one break.
Fig. 2 is the partial schematic diagram of this three-wheel four-wheel wagon parking driving one break.
In figure, 1, braking bottom board; 2, brake block; 2a, end one; 2b, end two; 3, wheel cylinder; 4, extension spring one; 5, brake axle; 6, controlling mechanism; 6a, adjusting screw rod; 6b, regulating nut; 6c, lock nut; 7, extension spring two; 8, rocking handle.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one
As shown in Figure 1, 2, this three-wheel four-wheel wagon parking driving one break comprises braking bottom board 1, a pair of brake block 2, wheel cylinder 3, extension spring 1, brake axle 5, controlling mechanism 6, extension spring 27 and rocking handle 8.
Braking bottom board 1 is in the form of annular discs, be a pair ofly half moon brake block 2 and be arranged on braking bottom board 1, and this is and is symmetrical set along the center line of braking bottom board 1 brake block 2.
This end one to brake block 2 is provided with the wheel cylinder 3 being fixed by screws on braking bottom board 1, wheel cylinder 3 be positioned at this to this middle to brake block 2 ends one, the two ends of wheel cylinder 3 can be outwardly, one end of wheel cylinder 3 is fitted in the end one of a slice brake block 2, the other end is fitted in the end one of another sheet brake block 2, and the brake pedal plate of wheel cylinder 3 by hydraulic oil pipe and vehicle is connected.The two ends of extension spring 1 are connected with the end one of a pair of brake block 2 respectively, and extension spring 1 is positioned at the outside of wheel cylinder 3, and this kind of structure is conducive to extension spring 1 and timely brake block 2 resetted.
This end two to brake block 2 is provided with the brake axle 5 being located on braking bottom board 1, brake axle 5 is positioned at this middle to brake block 2 ends two, one end that brake axle 5 is positioned at braking bottom board 1 one sides (being positioned at the same side of braking bottom board 1 with brake block 2) is flat, top is blocked by jump ring and pad, the other end is connected with rocking handle 8, and rocking handle 8 is connected with the parking brake of vehicle.Between the end two of brake block 2 and brake axle 5, have controlling mechanism 6, controlling mechanism 6 can regulate this to the gap between brake block 2, and in the present embodiment, the quantity of controlling mechanism 6 is two, and is symmetrical set centered by brake axle 5.Controlling mechanism 6 comprises adjusting screw rod 6a, regulating nut 6b and lock nut 6c, regulating nut 6b is connected on the end two of brake block 2 by welding, one end of adjusting screw rod 6a is threaded connection and is located in regulating nut 6b, the other end is resisted against in the wider plane of brake axle 5, lock nut 6c is by thread bush on adjusting screw rod 6a, and the cross section that lock nut 6c and adjusting screw rod 6a are resisted against brake axle 5 ends is all Hexagon.In the inner side of brake axle 5, the two ends of extension spring 27 are connected with the end two of a pair of brake block 2 respectively.
During work, when driver's pin touches on the brake foot treadle, pressure oil enters in wheel cylinder 3 from hydraulic oil pipe, wheel cylinder 3 is protruded at two ends due to entering of pressure oil, overcomes the elastic force of extension spring 1, and a pair of brake block 2 is opened to both sides, thereby being contacted with the wheel hub of vehicle, brake block 2 produces friction, realize brake deceleration, during releasing of brake foot treadle, extension spring 1 makes a pair of brake block 2 reset under the effect of self pulling force; When driver strains parking brake, brake axle 5 rotations, brake axle 5 backs down adjusting screw rod 6a, regulating nut 6b, brake block 2 is opened to both sides, thereby being contacted with the wheel hub of vehicle, brake block 2 produces friction, realize parking, while unclamping parking brake, extension spring 27 makes a pair of brake block 2 reset under the effect of pulling force.After using a period of time, when sensation brake failure is quick, can rotate adjusting screw rod 6a by spanner, regulating and controlling screw rod 6a enters into the degree of depth of regulating nut 6b, change the distance between two brake blocks 2 and wheel hub, thereby improved the sensitivity of brake, then screwed lock nut 6c, make lock nut 6c abut against regulating nut 6b upper, improve stability.
Embodiment two
The present embodiment is basic identical with embodiment one structure and principle, and different places are, the regulation structure in the present embodiment does not comprise lock nut 6c, only includes adjusting screw rod 6a and regulating nut 6b.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as braking bottom board 1, brake block 2, end one 2a, end two 2b, wheel cylinder 3, extension spring 1, brake axle 5, controlling mechanism 6, adjusting screw rod 6a, regulating nut 6b, lock nut 6c, extension spring 27, rocking handle 8 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (9)
1. three-wheel four-wheel wagon parking driving one break, comprise braking bottom board (1) and be symmetricly set on a pair of brake block (2) on braking bottom board (1), it is characterized in that, the end one (2a) of described a pair of brake block (2) is provided with the wheel cylinder (3) being connected with the brake pedal plate of vehicle, described wheel cylinder (3) is positioned between a pair of brake block (2), and the end one (2a) of described a pair of brake block (2) is also connected by extension spring one (4), the end two (2b) of described a pair of brake block (2) is provided with the brake axle (5) being connected with the parking brake of vehicle, described brake axle (5) is positioned between a pair of brake block (2), between the end two (2b) of described a pair of brake block (2) and brake axle (5), be provided with the controlling mechanism (6) that can adjust gap between described a pair of brake block (2), the end two (2b) of described a pair of brake block (2) is also connected by extension spring two (7).
2. a kind of three-wheel four-wheel wagon parking driving one break according to claim 1, it is characterized in that, described controlling mechanism (6) comprises adjusting screw rod (6a), regulating nut (6b) and lock nut (6c), described regulating nut (6b) is connected mutually with the end two (2b) of described brake block (2), one end of described adjusting screw rod (6a) is located in regulating nut (6b), it is upper that the other end is resisted against described brake axle (5), and described lock nut (6c) is enclosed within on adjusting screw rod (6a).
3. a kind of three-wheel four-wheel wagon parking driving one break according to claim 1, it is characterized in that, described controlling mechanism (6) comprises adjusting screw rod (6a) and regulating nut (6b), described regulating nut (6b) is connected mutually with the end two (2b) of described brake block (2), one end of described adjusting screw rod (6a) is located in regulating nut (6b), and the other end is resisted against on described brake axle (5).
4. according to a kind of three-wheel four-wheel wagon parking driving one break described in claim 1 or 2 or 3, it is characterized in that, the quantity of described controlling mechanism (6) is two, and the symmetrical both sides that are arranged in brake axle (5).
5. according to a kind of three-wheel four-wheel wagon parking driving one break described in claim 2 or 3, it is characterized in that, described regulating nut (6b) is connected by welding with brake block (2).
6. according to a kind of three-wheel four-wheel wagon parking driving one break described in claim 1 or 2 or 3, it is characterized in that, described brake axle (5) is flat with one end that a pair of brake block (2) is positioned at braking bottom board (1) the same side, and the other end of described brake axle (5) is connected with rocking handle (8).
7. according to a kind of three-wheel four-wheel wagon parking driving one break described in claim 1 or 2 or 3, it is characterized in that, described wheel cylinder (3) is fixed on braking bottom board (1).
8. according to a kind of three-wheel four-wheel wagon parking driving one break described in claim 1 or 2 or 3, it is characterized in that, described extension spring one (4) is positioned at the outside of wheel cylinder (3).
9. according to a kind of three-wheel four-wheel wagon parking driving one break described in claim 1 or 2 or 3, it is characterized in that, one end of described wheel cylinder (3) is fitted in the end one (2a) of a slice brake block (2), and the other end of described wheel cylinder (3) is fitted in the end one (2a) of another sheet brake block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135389.6U CN203796818U (en) | 2014-03-24 | 2014-03-24 | Parking and service integrated brake for three-wheeled and four-wheeled vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135389.6U CN203796818U (en) | 2014-03-24 | 2014-03-24 | Parking and service integrated brake for three-wheeled and four-wheeled vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796818U true CN203796818U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420135389.6U Expired - Lifetime CN203796818U (en) | 2014-03-24 | 2014-03-24 | Parking and service integrated brake for three-wheeled and four-wheeled vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203796818U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838070A (en) * | 2017-03-10 | 2017-06-13 | 泰州市天宇交通器材有限公司 | A kind of hub is stopped shoe plate device of wear compensation |
| CN114056297A (en) * | 2022-01-12 | 2022-02-18 | 中车戚墅堰机车车辆工艺研究所有限公司 | Hydraulic braking device for vehicle and control system thereof |
-
2014
- 2014-03-24 CN CN201420135389.6U patent/CN203796818U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838070A (en) * | 2017-03-10 | 2017-06-13 | 泰州市天宇交通器材有限公司 | A kind of hub is stopped shoe plate device of wear compensation |
| CN114056297A (en) * | 2022-01-12 | 2022-02-18 | 中车戚墅堰机车车辆工艺研究所有限公司 | Hydraulic braking device for vehicle and control system thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |
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| CX01 | Expiry of patent term |