CN202883829U - Hydraulic disc type brake - Google Patents
Hydraulic disc type brake Download PDFInfo
- Publication number
- CN202883829U CN202883829U CN 201220610414 CN201220610414U CN202883829U CN 202883829 U CN202883829 U CN 202883829U CN 201220610414 CN201220610414 CN 201220610414 CN 201220610414 U CN201220610414 U CN 201220610414U CN 202883829 U CN202883829 U CN 202883829U
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- Prior art keywords
- brake
- oil pump
- lower oil
- piston
- sliding axle
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- Expired - Fee Related
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Abstract
The utility model relates to a hydraulic disc type brake. The brake comprises an upper pump assembly, a lower pump assembly, a brake disc and a brake hose, wherein the lower pump assembly comprises a lower oil pump and a brake caliper; the lower oil pump comprises an lower oil pump casing; a gasket ring and a piston dust ring are sequentially arranged from the inside to the opening part in the piston cavity of the lower oil pump casing; the brake caliper comprises left and right brake blocks which are oppositely arranged and provided with friction plates; the brake disc is positioned between friction plates of the left and right brake blocks; a return spring is arranged between the left and right brake blocks; the left and right brake blocks are arranged on the lower oil pump through a block guide pin; the left brake block corresponds to the piston in position and in linked connection with the piston, and is fixedly arranged on a floating support; the floating support is arranged on the lower oil pump casing through an upper sliding shaft and a lower sliding shaft; one end of the upper sliding shaft and one end of the lower sliding shaft are fixedly connected with the floating support; and the other end of the upper sliding shaft and the other end of the lower sliding shaft are arranged on the lower oil pump casing. Compared with the prior art, the hydraulic disc type brake has the advantages of good brake stability and flexibility in brake.
Description
Technical field
The utility model relates to the hydraulic braking technical field, and definite is the hydraulic brake that is applied to brake on the motorcycle.
Background technique
Traditional brake for motorcycle is divided into drum brake and disk type braker; Drum brake exists heat radiation and the poor defective of drainage performance, produces on the one hand a large amount of heats in braking process, causes that very easily the brake block temperature raises, and friction factor descends, and causes heat fade, so that retardation efficiency descends the insensitivity variation; On the other hand, rainwater enters in the break, easily causes water fade, and water should not discharge, and water is restorative poor, and retardation efficiency descends, and affects braking safety.Disk type braker can effectively overcome the drum brake defects, therefore generally adopt disk type braker on motorcycle; But the brake calipers unreasonable structure of existing disk type braker exists inconvenience is installed, the loading and unloading trouble, and insensitivity is poor, has affected the overall performance of break.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of insensitivity good, brakes flexibly hydraulic brake.
For achieving the above object, the utility model provides following technological scheme: a kind of hydraulic brake, include pump assembly, lower pump assembly, brake disc and Brake hose, described upper pump assembly comprises oiling pump, be installed in the operating grip and the brake switch assembly that drive oiling pump on the oiling pump, lower pump assembly comprises lower oil pump and the brake calipers that is driven by lower oil pump, oiling pump is connected through Brake hose with lower oil pump, it is characterized in that: described lower oil pump includes lower oil pump case, be provided with piston cavity in the lower oil pump case, be equipped with piston in the piston cavity, be disposed with seal ring and piston dust ring by interior to oral area in the piston cavity, described brake calipers includes a left side that is oppositely arranged, the right braking hoof sheet, left, the side that the right braking hoof sheet is relative is equipped with friction plate, brake disc is positioned at a left side, between the friction plate of right braking hoof sheet, left, be provided with the Returnning spring of realizing that left and right sides brake shoe resets and separates between the right braking hoof sheet, left, the right braking hoof sheet is installed on the lower oil pump body through the shoe plate pilot pin, left brake shoe linkage corresponding to piston position connects, on the described left brake shoe fixed installation floating bracket, floating bracket is installed on the lower oil pump case through upper sliding axle and downslide moving axis, described upper sliding axle is fixedly connected with floating bracket with downslide moving axis one end, and the other end is slidingly arranged on the lower oil pump case.
By adopting technique scheme, the piston of lower oil pump promote left brake shoe to the right brake shoe draw close, realize that the friction plate on the left and right brake shoe is pressed on the brake disc, when brake off operates, separate with brake disc at the effect bottom left of shoe plate Returnning spring, the friction plate of right braking hoof sheet, realize normally driving, brake calipers adopts the clamp type structure setting of floating, whole brake calipers has that quality is light, intensity is high, brakes reliable and stable advantage, has simultaneously to remove and install easily advantage.
The utility model further is set to: be arranged with the lower slider axle sleeve on the described downslide moving axis, the lower slider axle sleeve is inlaid in the mounting hole of lower oil pump case, described downslide moving axis slides and is plugged in the lower slider axle sleeve, contact between the opening portion of lower slider axle sleeve and the sliding axle and be sealed and matched, described upper sliding axle slides and is plugged in the slip guide bracket on the lower oil pump case, is provided with the sliding axle dust-proof cover between slip guide bracket oral area and the upper sliding axle.
Described downslide moving axis is inserted on the shaft part sidewall of lower slider axle sleeve and offers bar-shaped trough, and upper sliding axle is positioned on the shaft part sidewall of slip guide bracket and offers the bar shaped short slot.
Described brake disc is provided with radiation hole.
Described lower oil pump case is provided with the deflating valve that is communicated with piston cavity, is covered with dust cap on the deflating valve.
By adopting technique scheme, the installation of brake calipers is fixing reliable, and preventing effectively that muddy water from entering affect its slip on the upper and lower sliding axle, improves insensitivity, and the deflating valve setting can be eliminated long-time use and descend afterwards the interior gas of oil pump, the assurance insensitivity.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the hydraulic brake structural representation of the utility model specific embodiment;
Fig. 2 is the lower oil pump assy structural representation of the utility model specific embodiment;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the B-B sectional view of Fig. 2;
Fig. 5 is the oiling pump assembly front view of the utility model specific embodiment;
Fig. 6 is the oiling pump assembly structure schematic diagram of the utility model specific embodiment.
Embodiment
Shown in Fig. 1-6, the disclosed a kind of hydraulic brake of the utility model includes pump assembly 1, lower pump assembly 2, brake disc 3 and Brake hose 4; Described upper pump assembly 1 comprises oiling pump 10, be installed in the operating grip 11 and the brake switch assembly 12 that drive oiling pump 10 on the oiling pump 10, operating grip 11 is provided with adjusting screw 110 and adjusting nut 111, wherein operating grip 11 and brake switch assembly 12 are known technology well known to those of ordinary skill in the art, therefore be not explained in detail in this specific embodiment; Be provided with lubricating cup 100 and plunger cavity 101 in the oiling pump housing of described oiling pump 10, be communicated with through spill port 102 between lubricating cup 100 and the plunger cavity 101, lubricating cup 100 oral areas are provided with oil cup cap 103 and lubricating cup pad 104 by the screw fixed cover; Be equipped with successively volute spring 105 and plunger 106 in the plunger cavity 101, be arranged with front leather cup 107, rear leather cup 108 and plunger dust-proof cover 109 on the plunger 106, plunger 106 is spacing in plunger cavity 101 through jump ring.Described lower pump assembly 2 comprises lower oil pump 20 and the brake calipers 21 that is driven by lower oil pump 20, and oiling pump 10 is connected through Brake hose 4 with lower oil pump 20; Brake hose 4 one ends are connected with oiling pump 10 through oil pipe bolt, and the other end is connected with lower oil pump 20 through oil pipe bolt; Described lower oil pump 20 includes lower oil pump case 200, is provided with piston cavity 201 in the lower oil pump case 200, is equipped with piston 202 in the piston cavity 201, is disposed with seal ring 203 and piston dust ring 204 by interior to oral area in the piston cavity 201; Also be provided with the deflating valve 205 that is communicated with piston cavity 201 on the lower oil pump case 200, be covered with dust cap 2050 on the deflating valve 205; Described brake calipers 21 includes a left side that is oppositely arranged, right braking hoof sheet 210,211, left, right braking hoof sheet 210, be provided with between 211 and realize a left side, right braking hoof sheet 210, the 211 shoe plate Returnning springs 212 that reset and separate, left, right braking hoof sheet 210,211 relative sides are equipped with friction plate 213, brake disc 3 is positioned at a left side, right braking hoof sheet 210, between 211 the friction plate 213, be distributed with some radiation holes 30 on the brake disc 3, a described left side, right braking hoof sheet 210,211 are installed on the lower oil pump body 200 through shoe plate pilot pin 214, left brake shoe 210 linkage corresponding to piston 202 positions connects, the left brake shoe 210 of piston 202 motion promotions to the right brake shoe 211 is drawn close, and realizes left, right braking hoof sheet 210,211 friction plate 213 is pressed on the brake disc; On the described left brake shoe 210 fixed installation floating brackets 215, floating bracket 215 is installed on the lower oil pump case 200 through upper sliding axle 216 and downslide moving axis 217, described upper sliding axle 216 1 ends are fixedly connected with floating bracket 215, the other end is slidingly arranged on the lower oil pump case 200, downslide moving axis 217 1 ends are fixedly connected with floating bracket 215, and the other end is slidingly arranged on the lower oil pump case 200.Hydraulic brake of the present utility model, the left brake shoe 210 of piston 202 promotions of lower oil pump 20 to the right brake shoe 211 is drawn close, realize that the friction plate 213 on the left and right brake shoe 210,211 is pressed on the brake disc 3, when brake off operates, separate with brake disc 3 at the effect bottom left of shoe plate Returnning spring, right braking hoof sheet 210,211 friction plate 213, realize normal driving, brake calipers adopts the clamp type structure setting of floating, whole brake calipers has that quality is light, intensity is high, brake reliable and stable advantage, have simultaneously and remove and install easily advantage.
In this specific embodiment, be arranged with lower slider axle sleeve 218 on the described downslide moving axis 217, lower slider axle sleeve 218 is inlaid in the mounting hole of lower oil pump case 200, described downslide moving axis 217 slides and is plugged in the lower slider axle sleeve 218, contact between the opening portion of lower slider axle sleeve 218 and the sliding axle 217 and be sealed and matched, be provided with annular groove at downslide moving axis 217, the opening portion of lower slider axle sleeve 218 is fixed on the sealing that contacts that realizes lower slider axle sleeve 218 and sliding axle 217 in the annular groove; And the shaft part sidewall that is inserted in lower slider axle sleeve 218 at downslide moving axis 217 offers bar-shaped trough 2170; The air pressure resistance that the moving axis 217 of avoiding like this gliding causes when lower slider axle sleeve 218 interior the slip; Described upper sliding axle 216 slides and is plugged in the slip guide bracket 206 on the lower oil pump case 200, be provided with sliding axle dust-proof cover 219 between slip guide bracket 206 oral areas and the upper sliding axle 216, upper sliding axle 216 is positioned on the shaft part sidewall of slip guide bracket 206 and offers bar shaped short slot 2160.
Claims (6)
1. hydraulic brake, include pump assembly, lower pump assembly, brake disc and Brake hose, described upper pump assembly comprises oiling pump, be installed in the operating grip and the brake switch assembly that drive oiling pump on the oiling pump, lower pump assembly comprises lower oil pump and the brake calipers that is driven by lower oil pump, oiling pump is connected through Brake hose with lower oil pump, it is characterized in that: described lower oil pump includes lower oil pump case, be provided with piston cavity in the lower oil pump case, be equipped with piston in the piston cavity, be disposed with seal ring and piston dust ring by interior to oral area in the piston cavity, described brake calipers includes a left side that is oppositely arranged, the right braking hoof sheet, left, the side that the right braking hoof sheet is relative is equipped with friction plate, brake disc is positioned at a left side, between the friction plate of right braking hoof sheet, left, be provided with the Returnning spring of realizing that left and right sides brake shoe resets and separates between the right braking hoof sheet, left, the right braking hoof sheet is installed on the lower oil pump body through the shoe plate pilot pin, left brake shoe linkage corresponding to piston position connects, on the described left brake shoe fixed installation floating bracket, floating bracket is installed on the lower oil pump case through upper sliding axle and downslide moving axis, described upper sliding axle is fixedly connected with floating bracket with downslide moving axis one end, and the other end is slidingly arranged on the lower oil pump case.
2. hydraulic brake according to claim 1, it is characterized in that: be arranged with the lower slider axle sleeve on the described downslide moving axis, the lower slider axle sleeve is inlaid in the mounting hole of lower oil pump case, described downslide moving axis slides and is plugged in the lower slider axle sleeve, contact between the opening portion of lower slider axle sleeve and the sliding axle and be sealed and matched, described upper sliding axle slides and is plugged in the slip guide bracket on the lower oil pump case, is provided with the sliding axle dust-proof cover between slip guide bracket oral area and the upper sliding axle.
3. hydraulic brake according to claim 2 is characterized in that: described downslide moving axis is inserted on the shaft part sidewall of lower slider axle sleeve and offers bar-shaped trough, and upper sliding axle is positioned on the shaft part sidewall of slip guide bracket and offers the bar shaped short slot.
4. according to claim 1 and 2 or 3 described hydraulic brakes, it is characterized in that: described brake disc is provided with radiation hole.
5. according to claim 1 and 2 or 3 described hydraulic brakes, it is characterized in that: described lower oil pump case is provided with the deflating valve that is communicated with piston cavity, is covered with dust cap on the deflating valve.
6. hydraulic brake according to claim 4, it is characterized in that: described lower oil pump case is provided with the deflating valve that is communicated with piston cavity, is covered with dust cap on the deflating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220610414 CN202883829U (en) | 2012-11-16 | 2012-11-16 | Hydraulic disc type brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220610414 CN202883829U (en) | 2012-11-16 | 2012-11-16 | Hydraulic disc type brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202883829U true CN202883829U (en) | 2013-04-17 |
Family
ID=48075260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220610414 Expired - Fee Related CN202883829U (en) | 2012-11-16 | 2012-11-16 | Hydraulic disc type brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202883829U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485223A (en) * | 2015-12-18 | 2016-04-13 | 重庆泽田汽车部件有限责任公司 | Floating caliper disc brake with automatic compensation function |
| CN106763317A (en) * | 2016-08-13 | 2017-05-31 | 许星星 | Disk brake after a kind of truck |
| CN107061554A (en) * | 2016-10-22 | 2017-08-18 | 许星星 | Disk brake after a kind of truck of use Novel brake material |
| CN109737156A (en) * | 2019-03-01 | 2019-05-10 | 温州安杰汽摩配有限公司 | Hydraulic brake disc brake assembly |
| CN109838479A (en) * | 2017-11-29 | 2019-06-04 | 江苏恒力制动器制造有限公司 | A kind of guide pin chamber sealing mechanism |
| CN110525395A (en) * | 2018-05-23 | 2019-12-03 | 通用汽车环球科技运作有限责任公司 | Hinged shield for vehicle friction brake device |
| CN114370464A (en) * | 2022-01-21 | 2022-04-19 | 一汽解放汽车有限公司 | Intermediate shaft brake |
| WO2023035311A1 (en) * | 2021-09-10 | 2023-03-16 | 温岭市天发机电配件厂 | Motorcycle pump and disc brake integrated assembly |
-
2012
- 2012-11-16 CN CN 201220610414 patent/CN202883829U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485223A (en) * | 2015-12-18 | 2016-04-13 | 重庆泽田汽车部件有限责任公司 | Floating caliper disc brake with automatic compensation function |
| CN106763317A (en) * | 2016-08-13 | 2017-05-31 | 许星星 | Disk brake after a kind of truck |
| CN106763317B (en) * | 2016-08-13 | 2018-11-06 | 何贞芳 | Disk brake after a kind of truck |
| CN107061554A (en) * | 2016-10-22 | 2017-08-18 | 许星星 | Disk brake after a kind of truck of use Novel brake material |
| CN107061554B (en) * | 2016-10-22 | 2018-11-06 | 滁州博明信息科技有限公司 | Disk brake after a kind of truck using brake material |
| CN109838479A (en) * | 2017-11-29 | 2019-06-04 | 江苏恒力制动器制造有限公司 | A kind of guide pin chamber sealing mechanism |
| CN110525395A (en) * | 2018-05-23 | 2019-12-03 | 通用汽车环球科技运作有限责任公司 | Hinged shield for vehicle friction brake device |
| CN109737156A (en) * | 2019-03-01 | 2019-05-10 | 温州安杰汽摩配有限公司 | Hydraulic brake disc brake assembly |
| WO2023035311A1 (en) * | 2021-09-10 | 2023-03-16 | 温岭市天发机电配件厂 | Motorcycle pump and disc brake integrated assembly |
| CN114370464A (en) * | 2022-01-21 | 2022-04-19 | 一汽解放汽车有限公司 | Intermediate shaft brake |
| CN114370464B (en) * | 2022-01-21 | 2023-06-16 | 一汽解放汽车有限公司 | Intermediate shaft brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20131116 |