CN104132083B - Automobile gearbox with wet brake - Google Patents
Automobile gearbox with wet brake Download PDFInfo
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- CN104132083B CN104132083B CN201410346687.4A CN201410346687A CN104132083B CN 104132083 B CN104132083 B CN 104132083B CN 201410346687 A CN201410346687 A CN 201410346687A CN 104132083 B CN104132083 B CN 104132083B
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- brake
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- shaft coupling
- output shaft
- connector
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Abstract
The invention discloses the such a automobile gearbox with wet brake, for solve that existing brake system of car exists for small displacement, the car of low velocity, the problems such as its production cost is higher, the present invention is provided with wet brake (6) on the outer output shaft (10) of casing (1), brake cylinder head (3) on wet brake (6) is connected with casing (1) by connector (2), connector (2) is connected with output shaft (10) rolling by bearing and axle sleeve (9), wet brake (6) is connected with driving axle by shaft coupling (7) one end on wet brake (6), shaft coupling (7) other end is connected with output shaft (10), output shaft (10) between shaft coupling (7) other end and axle sleeve (9) is provided with sealing ring (12).The advantage such as small displacement, low velocity car use can be suitable for thus having, additionally by the brake on this structure and forward and backward driving wheel with the use of, make vehicle travel safer, reliable.
Description
Technical field
The present invention relates to a kind of automobile gearbox, particularly relate to a kind of automobile gearbox with wet brake being made up of casing, case lid, power shaft, output shaft, gear, connection gear, fork and short axle.
Background technology
At present, market discloses such a automobile gearbox, and it is structurally characterized in that: being made up of casing, case lid, power shaft, output shaft, gear, connection gear, fork and short axle, power shaft is connected with engine output shaft, output shaft is connected with driving axle, drives axle to be connected with rear drive sprocket；Additionally, market also discloses a kind of wet brake, it is structurally characterized in that: be made up of multiple movable friction plates, multiple static friction sheet, multiple spring, brake cylinder head, brake piston, brake cylinder casing and detent housing, movable friction plate, the alternate parallel arranged of static friction sheet, brake cylinder casing endoporus is provided with into profile of tooth spline, the cylindrical of static friction sheet is also equipped with profile of tooth spline, static friction sheet is loaded on brake cylinder casing internal tooth form spline so that it is be 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, checking cylinder rodless cavity is built with some leaf springs, and spring acts on brake piston.This structure adopt front driving wheel and rear drive sprocket are braked, therefore, need at least four wet brake, for small displacement, low velocity car for, its production cost is higher.
Summary of the invention
It is an object of the invention to provide a kind of energy be suitable for small displacement, low velocity car uses, the explosion-proof automobile gearbox with wet brake.
For reaching above-mentioned purpose, automobile gearbox with wet brake of the present invention, by casing, case lid, power shaft, output shaft, gear, connection gear, fork and short axle composition, output shaft outside described casing is provided with wet brake, brake cylinder head on wet brake is connected with casing by connector, connector is connected with output shaft rolling by bearing and axle sleeve, wet brake is connected with driving axle by the shaft coupling one end on wet brake, the shaft coupling other end is connected with output shaft, output shaft between the shaft coupling other end and axle sleeve is provided with sealing ring.
Described wet brake is by multiple movable friction plates, multiple static friction sheets, multiple springs, connector, brake cylinder head, brake piston, brake cylinder casing, detent housing and shaft coupling composition, movable friction plate, the alternate parallel arranged of static friction sheet, brake cylinder casing endoporus is provided with into profile of tooth spline, the cylindrical of static friction sheet is also equipped with profile of tooth spline, static friction sheet is loaded on brake cylinder casing internal tooth form spline, make it be integrally formed, the external splines of movable friction plate profile of tooth spline endoporus and shaft coupling one end links into an integrated entity, the shaft coupling other end is connected with driving axle, the brake piston one end being placed in the detent housing being arranged between brake cylinder casing with brake cylinder head contacts with movable friction plate or static friction sheet, the other end of brake piston is contacted with brake cylinder head by multiple springs, brake cylinder head is sleeved on connector.
It is provided with the boss that can coordinate with the hole of casing in described connector one end, is provided with the boss that can coordinate with brake cylinder head at the connector other end.
Being arranged to horn-like by described shaft coupling, be provided with the spline being connected with output shaft on shaft coupling bore area, being provided with on the shaft coupling being placed in outside described wet brake can with the ring flange driving axle to be connected.
The output shaft between bearing and axle sleeve in described connector is provided with positioning sleeve.
Automobile gearbox with wet brake of the present invention can also be made up of casing, case lid, power shaft, output shaft, gear, connection gear, fork and short axle, power shaft outside described casing is provided with wet brake, brake cylinder head on wet brake is connected with casing by connector, connector is connected with power shaft rolling by bearing and axle sleeve, wet brake is connected with engine output shaft by the shaft coupling one end on wet brake, the shaft coupling other end is connected with power shaft, and the power shaft between the shaft coupling other end and axle sleeve is provided with sealing ring.
After adopting this structure, owing to the output shaft outside described casing being provided with wet brake, brake cylinder head on wet brake is connected with casing by connector, connector is connected with output shaft rolling by bearing and axle sleeve, wet brake is connected with driving axle by the shaft coupling one end on wet brake, the shaft coupling other end is connected with output shaft, and the output shaft between the shaft coupling other end and axle sleeve is provided with sealing ring.Make small displacement on the one hand, the car of low velocity eliminates the expense installing brake on forward and backward driving wheel；On the other hand can by this structure and the brake on forward and backward driving wheel with the use of, make vehicle travel safer, reliable.
Accompanying drawing illustrates that the present invention is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing 1 is the main cross-sectional schematic of the automobile gearbox with wet brake of the present invention.
Accompanying drawing 2 is the main cross-sectional schematic of the another embodiment of the automobile gearbox with wet brake of the present invention.
In figure: 1. casing 2. connector 3. brake cylinder head 4. detent housing 5. brake cylinder casing 6. wet brake 7. shaft coupling 8. ring flange 9. axle sleeve 10. output shaft 11. brake piston 12. sealing ring 13. positioning sleeve 14. spring 15. power shaft.
Automobile gearbox with wet brake of the present invention shown in detailed description of the invention accompanying drawing 1, by casing 1, case lid, power shaft 15, output shaft 10, gear, connection gear, fork and short axle composition, output shaft 10 outside described casing 1 is provided with wet brake 6, brake cylinder head 3 on wet brake 6 is connected with casing 1 by connector 2, connector 2 is connected with output shaft 10 rolling by bearing and axle sleeve 9, wet brake 6 is connected with driving axle by shaft coupling 7 one end on wet brake 6, shaft coupling 7 other end is connected with output shaft 10, output shaft 10 between shaft coupling 7 other end and axle sleeve 9 is provided with sealing ring 12；Described wet brake 6 is by multiple movable friction plates, multiple static friction sheets, multiple springs 14, connector 2, brake cylinder head 3, brake piston 11, brake cylinder casing 5, detent housing 4 and shaft coupling 7 form, movable friction plate, the alternate parallel arranged of static friction sheet, brake cylinder casing 5 endoporus is provided with into profile of tooth spline, the cylindrical of static friction sheet is also equipped with profile of tooth spline, static friction sheet is loaded on brake cylinder casing 5 internal tooth form spline, make it be integrally formed, the external splines of movable friction plate profile of tooth spline endoporus and shaft coupling 7 one end links into an integrated entity, shaft coupling 7 other end is connected with driving axle, brake piston 11 one end being placed in the detent housing 4 being arranged between brake cylinder casing 5 with brake cylinder head 3 contacts with movable friction plate or static friction sheet, the other end of brake piston 11 is contacted with brake cylinder head 3 by multiple springs 14, brake cylinder head 3 is sleeved on connector 2；It is provided with the boss that can coordinate with the hole of casing 1 in described connector 2 one end, is provided with the boss that can coordinate with brake cylinder head 3 at connector 2 other end；Being arranged to horn-like by described shaft coupling 7, be provided with the spline being connected with output shaft 10 on shaft coupling 7 bore area, being provided with on the shaft coupling 7 being placed in outside described wet brake 6 can with the ring flange 8 driving axle to be connected；The output shaft 10 between bearing and axle sleeve 9 in described connector 2 is provided with positioning sleeve 13.
The another embodiment of the automobile gearbox with wet brake of the present invention shown in accompanying drawing 2, by casing 1, case lid, power shaft 15, output shaft 10, gear, connection gear, fork and short axle composition, power shaft 15 outside described casing 1 is provided with wet brake 6, brake cylinder head 3 on wet brake 6 is connected with casing 1 by connector 2, connector 2 is connected with power shaft 15 rolling by bearing and axle sleeve 9, wet brake 6 is connected with engine output shaft by shaft coupling 7 one end on wet brake 6, shaft coupling 7 other end is connected with power shaft 15, power shaft 15 between shaft coupling 7 other end and axle sleeve 9 is provided with sealing ring 12.
Claims (4)
1. the automobile gearbox with wet brake, by casing, case lid, power shaft, output shaft, gear, connection gear, fork and short axle composition, output shaft outside described casing is provided with wet brake, brake cylinder head on wet brake is connected with casing by connector, connector is connected with output shaft rolling by bearing and axle sleeve, wet brake is connected with driving axle by the shaft coupling one end on wet brake, the shaft coupling other end is connected with output shaft, output shaft between the shaft coupling other end and axle sleeve is provided with sealing ring, it is characterized in that: described wet brake (6) is by multiple movable friction plates, multiple static friction sheets, multiple springs (14), connector (2), brake cylinder head (3), brake piston (11), brake cylinder casing (5), detent housing (4) and shaft coupling (7) composition, movable friction plate, the alternate parallel arranged of static friction sheet, brake cylinder casing (5) endoporus is provided with into profile of tooth spline, the cylindrical of static friction sheet is also equipped with profile of tooth spline, static friction sheet is loaded on brake cylinder casing (5) internal tooth form spline, make it be integrally formed, the external splines of movable friction plate profile of tooth spline endoporus and shaft coupling (7) one end links into an integrated entity, shaft coupling (7) other end is connected with driving axle, brake piston (11) one end being placed in the detent housing (4) being arranged between brake cylinder casing (5) with brake cylinder head (3) contacts with movable friction plate or static friction sheet, the other end of brake piston (11) is contacted with brake cylinder head (3) by multiple springs (14), brake cylinder head (3) is sleeved on connector (2).
2. the automobile gearbox with wet brake according to claim 1, it is characterized in that: be provided with the boss that can coordinate with the hole of casing (1) in described connector (2) one end, be provided with the boss that can coordinate with brake cylinder head (3) at connector (2) other end.
3. the automobile gearbox with wet brake according to claim 1, it is characterized in that: described shaft coupling (7) is arranged to horn-like, shaft coupling (7) bore area is provided with the spline being connected with output shaft (10), is provided with, being placed on described wet brake (6) shaft coupling (7) outward, the ring flange (8) being connected with driving axle.
4. the automobile gearbox with wet brake according to claim 1, it is characterised in that: the output shaft (10) between bearing and axle sleeve (9) in described connector (2) is provided with positioning sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410346687.4A CN104132083B (en) | 2014-07-21 | 2014-07-21 | Automobile gearbox with wet brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410346687.4A CN104132083B (en) | 2014-07-21 | 2014-07-21 | Automobile gearbox with wet brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104132083A CN104132083A (en) | 2014-11-05 |
| CN104132083B true CN104132083B (en) | 2016-06-29 |
Family
ID=51804880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410346687.4A Active CN104132083B (en) | 2014-07-21 | 2014-07-21 | Automobile gearbox with wet brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104132083B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6227340B1 (en) * | 1999-08-24 | 2001-05-08 | Borgwarner Inc. | Automatic transmission with dual gain multi-disk friction device |
| CN1773138A (en) * | 2004-11-11 | 2006-05-17 | 丰田自动车株式会社 | Friction engagement device of automatic transmission |
| CN203009647U (en) * | 2012-11-30 | 2013-06-19 | 江苏昌达车辆有限公司 | Wet-type brake device for parking explosion-proof transport vehicle |
| CN103282691A (en) * | 2011-02-02 | 2013-09-04 | 日立建机株式会社 | Power transmission device for vehicle |
| CN204025447U (en) * | 2014-07-21 | 2014-12-17 | 龙岩文伍车桥制造有限公司 | With the automobile gearbox of wet brake |
| CN204572859U (en) * | 2012-01-23 | 2015-08-19 | 卡特彼勒公司 | Wet braking assembly |
-
2014
- 2014-07-21 CN CN201410346687.4A patent/CN104132083B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6227340B1 (en) * | 1999-08-24 | 2001-05-08 | Borgwarner Inc. | Automatic transmission with dual gain multi-disk friction device |
| CN1773138A (en) * | 2004-11-11 | 2006-05-17 | 丰田自动车株式会社 | Friction engagement device of automatic transmission |
| CN103282691A (en) * | 2011-02-02 | 2013-09-04 | 日立建机株式会社 | Power transmission device for vehicle |
| CN204572859U (en) * | 2012-01-23 | 2015-08-19 | 卡特彼勒公司 | Wet braking assembly |
| CN203009647U (en) * | 2012-11-30 | 2013-06-19 | 江苏昌达车辆有限公司 | Wet-type brake device for parking explosion-proof transport vehicle |
| CN204025447U (en) * | 2014-07-21 | 2014-12-17 | 龙岩文伍车桥制造有限公司 | With the automobile gearbox of wet brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104132083A (en) | 2014-11-05 |
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