CN104132083A - Automobile gearbox with wet brake - Google Patents
Automobile gearbox with wet brake Download PDFInfo
- Publication number
- CN104132083A CN104132083A CN201410346687.4A CN201410346687A CN104132083A CN 104132083 A CN104132083 A CN 104132083A CN 201410346687 A CN201410346687 A CN 201410346687A CN 104132083 A CN104132083 A CN 104132083A
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- Prior art keywords
- brake
- wet brake
- coupling
- output shaft
- casing
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Abstract
The invention discloses an automobile gearbox with a wet brake. The automobile gearbox with the wet brake aims to solve the problem that for a sedan car with a small displacement and a low speed, an existing automobile brake system is high in production cost. According to the automobile gearbox with the wet brake, the wet brake (6) is arranged on an output shaft (10) outside a box body (1), a brake cylinder cover (3) on the wet brake (6) is connected with the box body (1) through a connecting piece (2), the connecting piece (2) is connected with the output shaft (10) through a bearing and a shaft sleeve (9) in a rolling mode, the wet brake (6) is connected with a drive shaft through one end of a coupler (7) on the wet brake (6), the other end of the coupler (7) is connected with the output shaft (10), and a seal ring (12) is arranged on the portion, between the other end of the coupler (7) and the shaft sleeve (9), of the output shaft (10). The automobile gearbox with the wet brake has the advantages of being suitable for a sedan car with a small displacement and a low speed and the like. In addition, after the automobile gearbox with the wet brake is used in cooperation with brakes on a front drive wheel and a rear drive wheel, an automobile can travel more safely and more reliably.
Description
Technical field
The present invention relates to a kind of automobile gearbox, relate in particular to a kind of automobile gearbox with wet brake being formed by casing, case lid, input shaft, output shaft, gear, connection gear, fork and minor axis.
Background technique
At present, market discloses a kind of like this automobile gearbox, and its structural feature is: casing, case lid, input shaft, output shaft, gear, connection gear, fork and minor axis, consist of, input shaft is connected with engine output shaft, output shaft is connected with live axle, and live axle is connected with rear drive sprocket; In addition, market also discloses a kind of wet brake, its structural feature is: a plurality of movable friction plates, a plurality of static friction sheet, a plurality of spring, brake cylinder head, brake piston, brake cylinder casing and braking housing, consist of, movable friction plate, the alternate parallel arranged of static friction sheet, at brake cylinder casing endoporus, be provided with into profile of tooth spline, 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 adopts front driving wheel and rear drive sprocket is braked, and therefore, needs at least four wet brakes, and for the car of small displacement, low speed, its cost of production is higher.
Summary of the invention
The object of this invention is to provide a kind of energy and be applicable to small displacement, the low speed car automobile gearbox with wet brake that use, explosion-proof.
For achieving the above object, the automobile gearbox of band wet brake of the present invention, by casing, case lid, input shaft, output shaft, gear, connection gear, fork and minor axis form, on output shaft outside described casing, be provided with wet brake, brake cylinder head on wet brake is connected with casing by link, link is rolled and is connected with output shaft with axle sleeve by bearing, wet brake is connected with live axle by the coupling one end on wet brake, the coupling the other end is connected with output shaft, on the output shaft between the coupling the other end and axle sleeve, be provided with seal ring.
Described wet brake is by a plurality of movable friction plates, a plurality of static friction sheets, a plurality of springs, link, brake cylinder head, brake piston, brake cylinder casing, braking housing and coupling form, movable friction plate, the alternate parallel arranged of static friction sheet, at brake cylinder casing endoporus, be provided with into profile of tooth spline, 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 coupling one end links into an integrated entity, the coupling the other end is connected with live axle, the brake piston one end being placed in the braking housing being arranged between brake cylinder casing and brake cylinder head contacts with movable friction plate or static friction sheet, the other end of brake piston contacts with brake cylinder head by a plurality of springs, brake cylinder head is sleeved on link.
In described link one end, be provided with the boss that can coordinate with the hole of casing, at the link the other end, be provided with the boss that can coordinate with brake cylinder head.
Described coupling is arranged to horn-like, on coupling bore area, is provided with the spline that can be connected with output shaft, on the coupling outside being placed in described wet brake, be provided with the flange plate that can be connected with live axle.
On bearing in described link and the output shaft between axle sleeve, be provided with setting sleeve.
The automobile gearbox of band wet brake of the present invention can also be by casing, case lid, input shaft, output shaft, gear, connection gear, fork and minor axis form, on input shaft outside described casing, be provided with wet brake, brake cylinder head on wet brake is connected with casing by link, link is rolled and is connected with input shaft with axle sleeve by bearing, wet brake is connected with engine output shaft by the coupling one end on wet brake, the coupling the other end is connected with input shaft, on the input shaft between the coupling the other end and axle sleeve, be provided with seal ring.
Adopt after this structure, owing to being provided with wet brake on the output shaft outside described casing, brake cylinder head on wet brake is connected with casing by link, link is rolled and is connected with output shaft with axle sleeve by bearing, wet brake is connected with live axle by the coupling one end on wet brake, the coupling the other end is connected with output shaft, on the output shaft between the coupling the other end and axle sleeve, is provided with seal ring.Make the car of small displacement, low speed save the expense that break is installed on forward and backward driving wheel on the one hand; Break on this structure and forward and backward driving wheel can be used in conjunction with on the other hand, make Vehicle Driving Cycle safer, reliable.
accompanying drawing explanationbelow in conjunction with drawings and Examples, the present invention is described in further detail.
Accompanying drawing 1 is the main cross-sectional schematic of the automobile gearbox of band wet brake of the present invention.
Accompanying drawing 2 is main cross-sectional schematic of another kind of mode of execution of the automobile gearbox of band wet brake of the present invention.
In figure: 1. casing 2. link 3. brake cylinder heads 4. are braked housing 5. brake cylinder casing 6. wet brake 7. coupling 8. flange plate 9. axle sleeve 10. output shaft 11. brake piston 12. seal ring 13. setting sleeve 14. spring 15. input shafts.
embodimentthe automobile gearbox of band wet brake of the present invention shown in accompanying drawing 1, by casing 1, case lid, input shaft 15, output shaft 10, gear, connection gear, fork and minor axis form, on output shaft 10 outside described casing 1, be provided with wet brake 6, brake cylinder head 3 on wet brake 6 is connected with casing 1 by link 2, link 2 is rolled and is connected with output shaft 10 with axle sleeve 9 by bearing, wet brake 6 is connected with live axle by coupling 7 one end on wet brake 6, coupling 7 the other ends are connected with output shaft 10, on the output shaft 10 between coupling 7 the other ends and axle sleeve 9, be provided with seal ring 12, described wet brake 6 is by a plurality of movable friction plates, a plurality of static friction sheets, a plurality of springs 14, link 2, brake cylinder head 3, brake piston 11, brake cylinder casing 5, braking housing 4 and coupling 7 form, movable friction plate, the alternate parallel arranged of static friction sheet, at brake cylinder casing 5 endoporus, be provided with into profile of tooth spline, on the cylindrical of static friction sheet, be also provided with profile of tooth spline, static friction sheet is loaded on brake cylinder casing 5 internal tooth form splines, it is integrally formed, the external splines of movable friction plate profile of tooth spline endoporus and coupling 7 one end links into an integrated entity, coupling 7 the other ends are connected with live axle, brake piston 11 one end that are placed in the braking housing 4 being arranged between brake cylinder casing 5 and brake cylinder head 3 contact with movable friction plate or static friction sheet, the other end of brake piston 11 contacts with brake cylinder head 3 by a plurality of springs 14, brake cylinder head 3 is sleeved on link 2, in described link 2 one end, be provided with the boss that can coordinate with the hole of casing 1, at link 2 the other ends, be provided with the boss that can coordinate with brake cylinder head 3, described coupling 7 is arranged to horn-like, on coupling 7 bore areas, is provided with the spline that can be connected with output shaft 10, on the coupling 7 outside being placed in described wet brake 6, be provided with the flange plate 8 that can be connected with live axle, on bearing in described link 2 and the output shaft 10 between axle sleeve 9, be provided with setting sleeve 13.
The another kind of mode of execution of the automobile gearbox of band wet brake of the present invention shown in accompanying drawing 2, by casing 1, case lid, input shaft 15, output shaft 10, gear, connection gear, fork and minor axis form, on input shaft 15 outside described casing 1, be provided with wet brake 6, brake cylinder head 3 on wet brake 6 is connected with casing 1 by link 2, link 2 is rolled and is connected with input shaft 15 with axle sleeve 9 by bearing, wet brake 6 is connected with engine output shaft by coupling 7 one end on wet brake 6, coupling 7 the other ends are connected with input shaft 15, on the input shaft 15 between coupling 7 the other ends and axle sleeve 9, be provided with seal ring 12.
Claims (6)
1. the automobile gearbox with wet brake, by casing, case lid, input shaft, output shaft, gear, connection gear, fork and minor axis form, it is characterized in that: on the output shaft (10) outside described casing (1), be provided with wet brake (6), brake cylinder head (3) on wet brake (6) is connected with casing (1) by link (2), link (2) is rolled and is connected with output shaft (10) with axle sleeve (9) by bearing, wet brake (6) is connected with live axle by coupling (7) one end on wet brake (6), coupling (7) the other end is connected with output shaft (10), on the output shaft (10) between coupling (7) the other end and axle sleeve (9), be provided with seal ring (12).
2. the automobile gearbox with wet brake according to claim 1, it is characterized in that: described wet brake (6) is by a plurality of movable friction plates, a plurality of static friction sheets, a plurality of springs (14), link (2), brake cylinder head (3), brake piston (11), brake cylinder casing (5), braking housing (4) and coupling (7) form, movable friction plate, the alternate parallel arranged of static friction sheet, at brake cylinder casing (5) endoporus, be provided with into profile of tooth spline, on the cylindrical of static friction sheet, be also provided with profile of tooth spline, static friction sheet is loaded on brake cylinder casing (5) internal tooth form spline, it is integrally formed, the external splines of movable friction plate profile of tooth spline endoporus and coupling (7) one end links into an integrated entity, coupling (7) the other end is connected with live axle, brake piston (11) one end being placed in the braking housing (4) being arranged between brake cylinder casing (5) and brake cylinder head (3) contacts with movable friction plate or static friction sheet, the other end of brake piston (11) contacts with brake cylinder head (3) by a plurality of springs (14), brake cylinder head (3) is sleeved on link (2).
3. the automobile gearbox with wet brake according to claim 1 and 2, it is characterized in that: in described link (2) one end, be provided with the boss that can coordinate with the hole of casing (1), at link (2) the other end, be provided with the boss that can coordinate with brake cylinder head (3).
4. the automobile gearbox with wet brake according to claim 1 and 2, it is characterized in that: described coupling (7) is arranged to horn-like, on coupling (7) bore area, be provided with the spline that can be connected with output shaft (10), on the coupling (7) outside being placed in described wet brake (6), be provided with the flange plate (8) that can be connected with live axle.
5. the automobile gearbox with wet brake according to claim 1, is characterized in that: on the output shaft (10) between the bearing in described link (2) and axle sleeve (9), be provided with setting sleeve (13).
6. the automobile gearbox with wet brake, by casing, case lid, input shaft, output shaft, gear, connection gear, fork and minor axis form, it is characterized in that: on the input shaft (15) outside described casing (1), be provided with wet brake (6), brake cylinder head (3) on wet brake (6) is connected with casing (1) by link (2), link (2) is rolled and is connected with input shaft (15) with axle sleeve (9) by bearing, wet brake (6) is connected with engine output shaft by coupling (7) one end on wet brake (6), coupling (7) the other end is connected with input shaft (15), on the input shaft (15) between coupling (7) the other end and axle sleeve (9), be provided with seal ring (12).
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 true CN104132083A (en) | 2014-11-05 |
| CN104132083B 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 |
|---|---|
| CN104132083B (en) | 2016-06-29 |
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