CN203822916U - Wet brake with parking braking function - Google Patents
Wet brake with parking braking function Download PDFInfo
- Publication number
- CN203822916U CN203822916U CN201420099672.8U CN201420099672U CN203822916U CN 203822916 U CN203822916 U CN 203822916U CN 201420099672 U CN201420099672 U CN 201420099672U CN 203822916 U CN203822916 U CN 203822916U
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- CN
- China
- Prior art keywords
- brake
- brake cylinder
- cylinder head
- static friction
- parking braking
- 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
- 230000003068 static effect Effects 0.000 claims description 36
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 239000002826 coolant Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
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- Braking Arrangements (AREA)
Abstract
The utility model discloses a wet brake with a parking braking function, aiming at solving the problem existing in the existing wet brake with the parking braking function that a damaged, especially a high-tonnage vehicle cannot be dragged to a repair place immediately when a vehicle engine is damaged and cannot work. The wet brake with the parking braking function is characterized in that a plurality of plugs (8) which are used for preventing coolant from leaking are uniformly distributed on a brake cylinder cover (11), and a plurality of threaded holes (7) corresponding to the plurality of plugs (8) on the brake cylinder cover (11) are formed in the end surface, in contact with a spring (12), of a brake piston (5). Therefore, when the vehicle engine is damaged and cannot work, the damaged, especially the high-tonnage vehicle can be dragged to the repair place immediately.
Description
Technical field
The utility model relates to a kind of break, relates in particular to a kind of wet brake with parking braking being made up of multiple movable friction plates, multiple static friction sheet, multiple spring, brake cylinder head, brake piston, brake cylinder casing, braking housing, core wheel, semiaxis, axle tube and axle housing.
Background technique
Chinese patent CN102278388A discloses a kind of parking and driving combined wet brake, its structural feature is: be made up of multiple movable friction plates, multiple static friction sheet, multiple spring, brake cylinder head, brake piston, brake cylinder casing and braking housing, movable friction plate, the alternate parallel arranged of static friction sheet, be provided with into profile of tooth spline at brake cylinder casing endoporus, on the cylindrical of static friction sheet, be also provided with profile of tooth spline, static friction sheet is loaded on brake cylinder casing internal tooth form spline, it is integrally formed; External splines on movable friction plate profile of tooth spline endoporus and half shaft links into an integrated entity, brake piston club head lean brake strip, some springs are housed in master cylinder rodless cavity, spring action is in brake piston.This structure can realize parking braking, but, in the time that vehicle motor damage can not be worked, provide the hydraulic system of power to work by motor, wet brake is now also in parking state, so, need power be provided and keep certain pressure the especially large-tonnage vehicle having damaged could be towed back to by an other good vehicle and repair place, therefore, the time-consuming effort again of whole process, affects efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of in the time that vehicle motor damage can not be worked, and can immediately the especially large-tonnage vehicle having damaged be towed back to the wet brake with parking braking of repairing place.
For achieving the above object, the wet brake of the utility model band parking braking, by multiple movable friction plates, multiple static friction sheets, multiple springs, brake cylinder head, brake piston, brake cylinder casing, braking housing, core wheel, semiaxis, axle tube and axle housing composition, movable friction plate, the alternate parallel arranged of static friction sheet, be provided with into profile of tooth spline at brake cylinder casing endoporus, on the cylindrical of static friction sheet, be also provided with profile of tooth spline, static friction sheet is loaded on brake cylinder casing internal tooth form spline, it is integrally formed, the external splines of movable friction plate profile of tooth spline endoporus and core wheel one end links into an integrated entity, the core wheel the other end is connected with axle housing with axle tube by semiaxis, the one end that is placed in the brake piston in braking housing contacts with movable friction plate or static friction sheet, the other end of brake piston contacts with brake cylinder head by multiple springs, on described brake cylinder head, be evenly equipped with multiple plugs that can prevent cooling liquid seepage, on the end face of described brake piston and spring contact, be provided with multiple screws that can be corresponding with multiple plugs on brake cylinder head.
On described brake cylinder head, be evenly equipped with the adjustment hole that multiple plugs can be installed.
Described plug is connected with the adjustment hole on brake cylinder head by screw thread, and the diameter of adjustment hole is greater than the screwhole diameter on brake piston, is convenient to adjusting bolt through adjustment hole.
The wet brake of the utility model band parking braking, can also be by multiple movable friction plates, multiple static friction sheets, multiple springs, brake cylinder head, brake piston, brake cylinder casing, braking housing, core wheel, semiaxis, axle tube and axle housing composition, movable friction plate, the alternate parallel arranged of static friction sheet, be provided with into profile of tooth spline at brake cylinder casing endoporus, on the cylindrical of static friction sheet, be also provided with profile of tooth spline, static friction sheet is loaded on brake cylinder casing internal tooth form spline, it is integrally formed, the external splines of movable friction plate profile of tooth spline endoporus and core wheel one end links into an integrated entity, the core wheel the other end is connected with axle housing with axle tube by semiaxis, the one end that is placed in the brake piston in braking housing contacts with movable friction plate or static friction sheet, the other end of brake piston contacts with brake cylinder head by multiple springs, on described brake cylinder head, be evenly equipped with multiple adjusting bolts, adjusting bolt bar smooth surface is slidably connected by combination mat and brake cylinder head, on the end face of described brake piston and spring contact, be provided with multiple screws that can be corresponding with multiple adjusting bolts on brake cylinder head.
Described combination mat is made up of O RunddichtringO and sleeve pipe, described sleeve pipe is arranged to axial cross section and is T shape, and O RunddichtringO is connected with sleeve pipe small end.
On described brake cylinder head, be evenly equipped with and multiplely combination mat can be installed and be convenient to the adjustment hole that adjusting bolt is passed through, and adjustment hole is arranged to reducing hole, one end of its minor diameter is towards brake piston, and makes O RunddichtringO lean the large diameter hole bottom in adjustment hole by sleeve pipe small end.
Adopt after this structure, owing to being evenly equipped with multiple plugs that can prevent cooling liquid seepage on described brake cylinder head, on the end face of described brake piston and spring contact, be provided with multiple screws that can be corresponding with multiple plugs on brake cylinder head.In the time that vehicle motor damage can not be worked, only need unload lower end cap and screw on bolt, make threaded one end of tool on bolt screw in corresponding screw on brake piston, screw again bolt, just friction plate can be unclamped a bit, thereby reach, the especially large-tonnage vehicle having damaged be towed back to the object of repairing place.
brief description of the drawingsbelow in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing 1 is the main cross-sectional schematic of the wet brake of the utility model band parking braking.
Accompanying drawing 2 is main cross-sectional schematic of the wet brake adjustment state of the utility model band parking braking.
Accompanying drawing 3 is main cross-sectional schematic of the another kind of mode of execution of wet brake of the utility model band parking braking.
In figure: 1. semiaxis 2. core wheel 3. movable friction plate 4. brake cylinder casing 5. brake pistons 6. are braked housing 7. screw 8. plug 9. axle housing 10. axle tube 11. brake cylinder head 12. spring 13. static friction sheet 14. adjusting bolt 15. O RunddichtringO 16. sleeve pipe 17. combination mat.
embodimentthe wet brake of the parking braking of the utility model band shown in accompanying drawing 1, by multiple movable friction plates 3, multiple static friction sheets 13, multiple springs 13, brake cylinder head 11, brake piston 5, brake cylinder casing 4, braking housing 6, core wheel 2, semiaxis 1, axle tube 10 and axle housing 9 form, movable friction plate 3, the alternate parallel arranged of static friction sheet 13, be provided with into profile of tooth spline at brake cylinder casing 4 endoporus, on the cylindrical of static friction sheet 13, be also provided with profile of tooth spline, static friction sheet 13 is loaded on brake cylinder casing 4 internal tooth form splines, it is integrally formed, the external splines of movable friction plate 3 profile of tooth spline endoporus and core wheel 2 one end links into an integrated entity, core wheel 2 the other ends are connected with axle housing 9 with axle tube 10 by semiaxis 1, the one end that is placed in the brake piston 5 in braking housing 6 contacts with movable friction plate 3 or static friction sheet 13, the other end of brake piston 5 contacts with brake cylinder head 11 by multiple springs 12, on described brake cylinder head 11, be evenly equipped with multiple plugs 8 that can prevent cooling liquid seepage, on the end face contacting with spring 12 at described brake piston 5, be provided with multiple screws 7 that can be corresponding with multiple plugs 8 on brake cylinder head 11, on described brake cylinder head 11, be evenly equipped with the adjustment hole that multiple plugs 8 can be installed, described plug 8 shown in accompanying drawing 2 is connected with the adjustment hole on brake cylinder head 11 by screw thread, and the diameter of adjustment hole is greater than screw 7 diameters on brake piston 5, is convenient to adjusting bolt 14 through adjustment hole.
Accompanying drawing 1, the wet brake of the parking braking of the utility model band shown in accompanying drawing 3, by multiple movable friction plates 3, multiple static friction sheets 13, multiple springs 12, brake cylinder head 11, brake piston 5, brake cylinder casing 4, braking housing 6, core wheel 2, semiaxis 1, axle tube 10 and axle housing 9 form, movable friction plate 3, the alternate parallel arranged of static friction sheet 13, be provided with into profile of tooth spline at brake cylinder casing 4 endoporus, on the cylindrical of static friction sheet 13, be also provided with profile of tooth spline, static friction sheet 13 is loaded on brake cylinder casing 4 internal tooth form splines, it is integrally formed, the external splines of movable friction plate 3 profile of tooth spline endoporus and core wheel 2 one end links into an integrated entity, core wheel 2 the other ends are connected with axle housing 9 with axle tube 10 by semiaxis 1, the one end that is placed in the brake piston 5 in braking housing 6 contacts with movable friction plate 3 or static friction sheet 13, the other end of brake piston 5 contacts with brake cylinder head 11 by multiple springs 12, on described brake cylinder head 11, be evenly equipped with multiple adjusting bolts 14, adjusting bolt 14 bar smooth surfaces are slidably connected by combination mat 17 and brake cylinder head 11, on the end face contacting with spring 12 at described brake piston 5, be provided with multiple screws 7 that can be corresponding with multiple adjusting bolts 14 on brake cylinder head 11, described combination mat 17 is made up of O RunddichtringO 15 and sleeve pipe 16, described sleeve pipe 16 is arranged to axial cross section and is T shape, and O RunddichtringO 15 is connected with sleeve pipe 16 small ends, on described brake cylinder head 11, be evenly equipped with and multiplely combination mat 17 can be installed and be convenient to the adjustment hole that adjusting bolt 14 is passed through, and adjustment hole is arranged to reducing hole, one end of its minor diameter is towards brake piston 5, and makes O RunddichtringO 15 lean the large diameter hole bottom in adjustment hole by sleeve pipe 16 small ends.
Claims (6)
1. the wet brake with parking braking, by multiple movable friction plates, multiple static friction sheets, multiple springs, brake cylinder head, brake piston, brake cylinder casing, braking housing, core wheel, semiaxis, axle tube and axle housing composition, movable friction plate, the alternate parallel arranged of static friction sheet, be provided with into profile of tooth spline at brake cylinder casing endoporus, on the cylindrical of static friction sheet, be also provided with profile of tooth spline, static friction sheet is loaded on brake cylinder casing internal tooth form spline, it is integrally formed, the external splines of movable friction plate profile of tooth spline endoporus and core wheel one end links into an integrated entity, the core wheel the other end is connected with axle housing with axle tube by semiaxis, the one end that is placed in the brake piston in braking housing contacts with movable friction plate or static friction sheet, the other end of brake piston contacts with brake cylinder head by multiple springs, it is characterized in that: on described brake cylinder head (11), be evenly equipped with multiple plugs (8) that can prevent cooling liquid seepage, on the end face contacting with spring (12) at described brake piston (5), be provided with multiple screws (7) that can be corresponding with the upper multiple plugs (8) of brake cylinder head (11).
2. the wet brake with parking braking according to claim 1, is characterized in that: on described brake cylinder head (11), be evenly equipped with the adjustment hole of multiple plugs (8) can be installed.
3. the wet brake with parking braking according to claim 1, it is characterized in that: described plug (8) is connected with the adjustment hole on brake cylinder head (11) by screw thread, the diameter of adjustment hole is greater than screw (7) diameter on brake piston (5), is convenient to adjusting bolt (14) through adjustment hole.
4. the wet brake with parking braking, by multiple movable friction plates, multiple static friction sheets, multiple springs, brake cylinder head, brake piston, brake cylinder casing, braking housing, core wheel, semiaxis, axle tube and axle housing composition, movable friction plate, the alternate parallel arranged of static friction sheet, be provided with into profile of tooth spline at brake cylinder casing endoporus, on the cylindrical of static friction sheet, be also provided with profile of tooth spline, static friction sheet is loaded on brake cylinder casing internal tooth form spline, it is integrally formed, the external splines of movable friction plate profile of tooth spline endoporus and core wheel one end links into an integrated entity, the core wheel the other end is connected with axle housing with axle tube by semiaxis, the one end that is placed in the brake piston in braking housing contacts with movable friction plate or static friction sheet, the other end of brake piston contacts with brake cylinder head by multiple springs, it is characterized in that: on described brake cylinder head (11), be evenly equipped with multiple adjusting bolts (14), adjusting bolt (14) bar smooth surface is slidably connected by combination mat (17) and brake cylinder head (11), on the end face contacting with spring (12) at described brake piston (5), be provided with multiple screws (7) that can be corresponding with the upper multiple adjusting bolts (14) of brake cylinder head (11).
5. the wet brake with parking braking according to claim 4, it is characterized in that: described combination mat (17) is made up of O RunddichtringO (15) and sleeve pipe (16), described sleeve pipe (16) is arranged to axial cross section and is T shape, O RunddichtringO (15) is connected with sleeve pipe (16) small end.
6. the wet brake with parking braking according to claim 4, it is characterized in that: on described brake cylinder head (11), be evenly equipped with and multiplely combination mat (17) can be installed and be convenient to the adjustment hole that adjusting bolt (14) is passed through, and adjustment hole is arranged to reducing hole, one end of its minor diameter is towards brake piston (5, and make O RunddichtringO (15) lean large diameter hole in adjustment hole bottom by sleeve pipe (16) small end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099672.8U CN203822916U (en) | 2014-03-06 | 2014-03-06 | Wet brake with parking braking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099672.8U CN203822916U (en) | 2014-03-06 | 2014-03-06 | Wet brake with parking braking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822916U true CN203822916U (en) | 2014-09-10 |
Family
ID=51478424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420099672.8U Expired - Fee Related CN203822916U (en) | 2014-03-06 | 2014-03-06 | Wet brake with parking braking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791008A (en) * | 2014-03-06 | 2014-05-14 | 福建伍旗机械有限公司 | Wet brake having parking braking function |
| CN111409606A (en) * | 2020-04-13 | 2020-07-14 | 长沙凯瑞重工机械有限公司 | Driven axle braking system |
-
2014
- 2014-03-06 CN CN201420099672.8U patent/CN203822916U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791008A (en) * | 2014-03-06 | 2014-05-14 | 福建伍旗机械有限公司 | Wet brake having parking braking function |
| CN103791008B (en) * | 2014-03-06 | 2017-02-01 | 龙岩文伍车桥制造有限公司 | Wet brake having parking braking function |
| CN111409606A (en) * | 2020-04-13 | 2020-07-14 | 长沙凯瑞重工机械有限公司 | Driven axle braking system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LONGYAN WENWU AXLE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: FUJIAN WUQI MACHINERY CO., LTD. Effective date: 20150820 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150820 Address after: 364000, No. 2, building 1, 419 Dongbao Road, Dongcheng, Xinluo District, Fujian, Longyan, 02 Patentee after: LONGYAN WENWU AXLE MANUFACTURING CO., LTD. Address before: 364000 Longyan province Fujian city Xinluo District East Road No. 419 Patentee before: FUJIAN WUQI MACHINERY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20170306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |