CN2375555Y - bicycle disc brake - Google Patents
bicycle disc brake Download PDFInfo
- Publication number
- CN2375555Y CN2375555Y CN 99224708 CN99224708U CN2375555Y CN 2375555 Y CN2375555 Y CN 2375555Y CN 99224708 CN99224708 CN 99224708 CN 99224708 U CN99224708 U CN 99224708U CN 2375555 Y CN2375555 Y CN 2375555Y
- Authority
- CN
- China
- Prior art keywords
- dish
- center shaft
- caliper
- sleeve pipe
- housed
- 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
Links
- 235000012046 side dish Nutrition 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 210000000080 chela (arthropods) Anatomy 0.000 abstract 4
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
Bicycle disc brake, it includes the U-shaped pincers body, installs left and right friction disc in the pincers body, is equipped with bicycle disc brake between two friction discs, and pincers body right side threaded connection has a compensation cover, and the pincers body passes through sleeve pipe and casing fixed connection, and the center pin is equipped with in the sleeve pipe, and left friction disc and center pin fixed connection are equipped with return spring, right side dish, driving-disc and left dish on the center pin, are equipped with the steel ball between driving-disc and left and right dish, and there is the end cover casing left side, the utility model discloses realize the compensation function of both sides friction disc, can guarantee brake performance, simple to operate simultaneously.
Description
The utility model is a kind of bicycle assembly parts, is the brake equipment of bicycle, is a kind of disk brake of bicycle specifically.
The utility model patent of multinomial relevant bicycle brake system was once authorized by Patent Office of the People's Republic of China in recent years, and also once had multiple new bicycle brake system to sell on the market, but owing to reasons such as its lock torque wretched insufficiencies, big portion is eliminated gradually.And after No. 97205337 utility model patent launch products, then produce bigger influence, become the first-selected auxiliary products of each big Bicycle Plant and power-assisted depot rapidly.But along with the production of product is installed and use, some imperfection part reveals gradually, car need be inverted when for example installing, and operates loaded down with trivial details, inconvenient; The friction disc wear compensating device is incomplete, has only a side friction lining to have compensating device, and can not get compensation after the wearing and tearing of left side Friction disk, so braking effect descends after causing use a period of time; Steel ball and alley are near excessively apart from friction lining, so lubricated difficulty is affected lock torque and corrosion easily.
The purpose of this utility model provides a kind of later-model disk brake of bicycle, and it can overcome existing shortcoming in the prior art, improves the compensate function of friction lining, improves deceleration and stopping performance, makes easy for installation.
The purpose of this utility model is achieved in that it comprises the U-shaped caliper, a left side is installed in caliper, right friction lining, the bicycle brake disc is housed between two friction linings, the caliper right side has been threaded one and has compensated cover, there is a screw to captive joint in the compensation cover with right friction lining, it is characterized in that caliper captives joint with housing by sleeve pipe, sleeve pipe is equipped with pull back spring and support outward, center shaft is housed in the sleeve pipe, left side friction lining is captiveed joint with the right-hand member of center shaft, the center shaft left end is arranged in housing, pull back spring is housed successively, right dish, driving disk and left side dish, right dish is connected with central axle threads, left side dish and center shaft sliding block joint, driving disk is sleeved on the center shaft, a driving disk and a left side, be shaped on the slideway that the bottom surface is the inclined-plane between the right dish, steel ball is housed in the slideway, end cap has been threaded in the housing left side, a locating ring is housed in the end cap, and locating ring is braked end cap and left side dish simultaneously.
The utility model is divided into two parts with the integral structure of Pan Zha, promptly with exerting oneself partly and the compensating device of this side friction lining that housing and interior parts in addition thereof are formed; The compensating device of the part of the force of forming with caliper and interior in addition parts thereof and the friction lining of this side, support links to each other with the car fork between two parts.Compare with former disk brake of bicycle, the utility model is easy for installation, does not need car body is inverted, and need not become flexible axle nut promptly can be with the brake Assembly ﹠Disassembly; Support shortens, intensity enhancing, the length of friction lining also greatly reduces, cancelled yielding pilot pin, the friction lining of both sides can by separately independently compensation mechanism compensate, so can guarantee the stability of braking effect, steel ball is arranged in the closure casing that separates with caliper, can obtain lubricating preferably, operate lighter.
Below in conjunction with embodiment and accompanying drawing thereof the utility model is described in further detail.
Fig. 1 is a front view of the present utility model.
Fig. 2 is the A-A cutaway view among Fig. 1.
Fig. 3 is the scheme drawing of steel ball slideway.
Fig. 4 is the lateral plan of Fig. 3.
Fig. 5 is the position view between preceding steel ball of brake and the alley.
Position view when Fig. 6 is brake between steel ball and the alley.
As shown in Figure 2, the left side is to exert oneself partly, the right side is stressed part, captive joint by sleeve pipe 9 between housing 7 in exerting oneself partly and the U-shaped caliper 16 of stressed part, adopt riveted joint in the present embodiment, pull back spring 13 and support 12 are equipped with in the outside of sleeve pipe 9, whole brake is installed on the bicycle fork by support, a left side is housed in the caliper, right two friction linings 15 and 17, their outsides are fixed with liner 14 and 18 respectively, for preventing that friction lining from rotating, liner one lateral bending becomes 90 degree to be stuck in below the caliper, the left side liner is stuck in the breach below the support simultaneously, it between two friction linings the brake disc 23 of bicycle, it is fixedly mounted on above the wheel hub of car, the right side perforate of caliper, by the compensation cover 19 that has been threaded, in the compensation cover screw 20 and packing ring 21 and 22 are housed, screw 20 passes the compensation cover and is threaded with the liner 18 of right friction lining, a center shaft 10 is housed in the sleeve pipe, the right-hand member of center shaft is captiveed joint with left friction lining and liner thereof by screw 11, the left end of center shaft is arranged in housing, be set with pull back spring 8 above it, right dish 6 has been threaded, be set with driving disk 4 and left side dish 3, driving disk can slide on center shaft and rotate, and between left side dish 3 and the center shaft owing to be the profile hole axle, so can only slide, can not rotate, also can be connected between left side dish and the center shaft by key, in order to prevent a left side, right dish rotates with center shaft, on a left side, be shaped on the fan handle of protrusion above the right dish, be stuck in the axial long hole above the housing, both sides and a left side at driving disk, a right dish side relative with driving disk all has slideway as shown in Figure 3 and Figure 4, the bottom surface of slideway is the inclined-plane, steel ball 5 is housed in slideway, have connecting bore as shown in Figure 1 below the driving disk 4, be connected with the brake cable of brake, opening part has negative thread in the housing left side, end cap 1 is installed, locating ring 2 is equipped with in the inboard of end cap, there is boss to fix between locating ring and the end cap, the peripheral band tooth of locating ring, tooth is stuck in the breach of left side dish, so locating ring has locking function to end cap and left side dish simultaneously.
The utility model is at glancing impact, power from brake lever makes driving disk rotate an angle, because the effect of inclined ramp and steel ball, driving disk and left side dish, distance between the right dish strengthens (as Fig. 5, shown in Figure 6), at first be that right dish moves right, compression retracteding position spring 8, driving center shaft and liner and left friction lining moves right simultaneously, making friction lining touch brake disc, is that left side dish is moved to the left then, passes through locating ring, end cap, housing, sleeve pipe, caliper, compensation cover and screw etc. force right friction lining to be moved to the left and touch brake disc, while compression retracteding position spring 13, along with the increase from the power of brake lever, two friction linings clamp brake disc, reach the purpose of braking.When the power disappearance from brake lever, left and right friction lining sets back under the effect of two pull back springs.
When friction disc wear, adjust the compensation cover, right friction lining to moving to left, is adjusted end cap left friction lining is moved right, promptly can reach the purpose of compensate for wear.
Claims (3)
1, disk brake of bicycle, it comprises the U-shaped caliper, a left side is installed in caliper, right friction lining, between two friction linings disk brake of bicycle is housed, the caliper right side has been threaded one and has compensated cover, there is a screw to captive joint in the compensation cover with right friction lining, it is characterized in that caliper captives joint with housing by sleeve pipe, sleeve pipe is equipped with pull back spring and support outward, center shaft is housed in the sleeve pipe, left side friction lining is captiveed joint with the right-hand member of center shaft, and the center shaft left end is arranged in housing, and pull back spring is housed successively, right dish, driving disk and left side dish, right dish is connected with central axle threads, left side dish and center shaft sliding block joint, driving disk is sleeved on the center shaft, a driving disk and a left side, be shaped on the slideway that the bottom surface is the inclined-plane between the right dish, steel ball is housed in the slideway, the end cap that has been threaded in housing left side is equipped with a locating ring in the end cap, locating ring is braked end cap and left side dish simultaneously.
2,, it is characterized in that being connected or the key connection for the profile hole axle between left side dish and the center shaft according to the said Pan Zha of claim 1.
3, according to the said Pan Zha of claim 1, it is characterized in that locating ring marginal belt tooth, snap in the dish of a left side, the bottom surface has projection, is stuck in the pit of end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99224708 CN2375555Y (en) | 1999-08-05 | 1999-08-05 | bicycle disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99224708 CN2375555Y (en) | 1999-08-05 | 1999-08-05 | bicycle disc brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2375555Y true CN2375555Y (en) | 2000-04-26 |
Family
ID=34014702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99224708 Expired - Fee Related CN2375555Y (en) | 1999-08-05 | 1999-08-05 | bicycle disc brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2375555Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359519A (en) * | 2011-10-17 | 2012-02-22 | 肖建明 | Dual-drive mechanical disk brake |
| CN112518797A (en) * | 2020-11-21 | 2021-03-19 | 北京理工大学 | Joint marble disc type friction shock absorber for foot type robot |
-
1999
- 1999-08-05 CN CN 99224708 patent/CN2375555Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359519A (en) * | 2011-10-17 | 2012-02-22 | 肖建明 | Dual-drive mechanical disk brake |
| CN112518797A (en) * | 2020-11-21 | 2021-03-19 | 北京理工大学 | Joint marble disc type friction shock absorber for foot type robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: WU HUI TO: XU CHUNYUAN |
|
| CP03 | Change of name, title or address |
Address after: 222002, Room 201, unit M1, Tai Thai village, 98 Tong Nan Road, Jiangsu, Lianyungang Patentee after: Xu Chunyuan Address before: Jiangsu Lianyungang factory car team Wu security. Patentee before: Wu Hui |
|
| 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 |