CN103072471A - Energy-saving vehicle half axle assembly - Google Patents
Energy-saving vehicle half axle assembly Download PDFInfo
- Publication number
- CN103072471A CN103072471A CN 201310042993 CN201310042993A CN103072471A CN 103072471 A CN103072471 A CN 103072471A CN 201310042993 CN201310042993 CN 201310042993 CN 201310042993 A CN201310042993 A CN 201310042993A CN 103072471 A CN103072471 A CN 103072471A
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- China
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- brake drum
- half axle
- spline
- semiaxis
- energy
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Abstract
The invention discloses an energy-saving vehicle half axle assembly, which comprises a half axle, a brake drum-fixing disc, a coupling gear, a shifting fork, a linear acting mechanism, elastic parts, a roller bearing, an overrunning clutch, a fastening bolt and a clutch-fixing sleeve. The half axle is provided with splines, the bore of the coupling gear is provided with spline grooves, the half axle is axially and slidably fitted in the coupling gear by means of the splines and the spline grooves, the bearing site end part in the brake drum-fixing disc is provided with internal teeth, the coupling gear can slide into the bearing site end part in the brake drum-fixing disc along the axial direction of the splines of the half axle to engage with the bearing site end part, the half axle is connected with the brake drum-fixing disc through the roller bearing as well as the overrunning clutch and the clutch-fixing sleeve, the elastic parts are arranged between the coupling gear and the roller bearing, the shifting fork is arranged on the axial inner sides of the splines of the half axle, and is connected with the dynamic head of the linear acting mechanism, and the linear acting mechanism is fixedly arranged on a vehicle chassis. The adoption of the half axle assembly can ensure that a vehicle can save energy and that the running safety of the vehicle can be kept.
Description
Technical field
The present invention relates to the vehicle body fittings field, be specifically related to a kind of energy-efficient vehicle half axle assembly.
Background technology
At present, vehicle engine drive system and wheel transmission are connected as a single entity, when vehicle sliding, driving engine and change-speed box play the effect of brake or retarder, not only having consumed the kinetic energy of vehicle, also aggravated the wearing and tearing of driving engine and change-speed box, is a kind of energy dissipation.The additional skid controlling device of vehicle can significantly reduce oil consumption, reduces exhaust emission.Chinese patent 02282639.4 discloses a kind of automobile skid controlling device, it is " board of enjoying a double blessing " automobile skid controlling device that the Shijiazhuang City production of units is sold, complex structure not only, and its complex installation process, consuming time, the more important thing is will be at the sawed-off joint of vehicle rear axle when installing, again weld again after loading onto control setup, changed the integraty of vehicle component, reduced the safety of vehicle.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, proposed a kind of automobile energy-saving control new departure.This programme has simple in structure compared to prior art, uses simple installation, does not need sawed-off back axle, do not destroy the integraty of vehicle component, directly replace former vehicle semiaxle by model and get final product, also be beneficial to vehicle manufacturing enterprise and directly adopt as parts, guaranteed the driving safety of vehicle.
This programme is specifically described as follows:
A kind of energy-efficient vehicle half axle assembly comprises semiaxis, and the brake drum reaction plate connects gear, shift fork, linearly operating mechanism, elastomeric element, coro bearng, overriding clutch, binding bolt, power-transfer clutch fixed cover.Semiaxis is provided with spline, connect bore and be provided with spline, spline on the semiaxis is corresponding with the spline that connects bore, semiaxis and connection gear are by spline and keyway axial sliding fit, bearing position end in the brake drum reaction plate is provided with internal tooth, connect gear corresponding with brake drum reaction plate internal tooth profile of tooth, the connection gear can endwisely slip along Formation of Axle Shaft Spline, and to enter brake drum reaction plate bearing position end meshing with it.Semiaxis is connected by coro bearng with the brake drum reaction plate, semiaxis also is connected with the brake drum reaction plate by overriding clutch, power-transfer clutch fixed cover in addition, and binding bolt is fastened on overriding clutch, coro bearng between the axial outside of Formation of Axle Shaft Spline and half shaft end head.Be furnished with elastomeric element between connection gear and the coro bearng, it is axially inboard that shift fork is arranged in Formation of Axle Shaft Spline, and shift fork is connected with the moving head of linearly operating mechanism, and linearly operating mechanism is fixed on the chassis of vehicle.
Described elastomeric element is to be arranged in several to be distributed in spring in the pull back spring hole that connects on the gear, also can be one and be enclosed within Formation of Axle Shaft Spline spring outward.
Described linearly operating mechanism is that the moving head that resets stretches out electromagnetic valve or the piston-type hydraulic cylinder of type.
Description of drawings
Fig. 1 is a kind of energy-efficient vehicle semiaxis assembly structure schematic diagram.
Fig. 2 is a kind of semi-axis structure schematic diagram of energy-efficient vehicle half axle assembly.
Fig. 3 is a kind of connection gear structure schematic diagram of energy-efficient vehicle half axle assembly.
Among Fig. 1, Fig. 2, Fig. 3:
1. brake drum reaction plate; 2. connection gear; 3. shift fork; 4. linearly operating mechanism; 5. semiaxis; 6. elastomeric element;
7. coro bearng; 8. overriding clutch; 9. binding bolt; 10. power-transfer clutch fixed cover; 11. Formation of Axle Shaft Spline;
12. connect the gear spline groove; 13. pull back spring hole.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
A kind of energy-efficient vehicle half axle assembly comprises semiaxis 5, and brake drum reaction plate 1 connects gear 2, shift fork 3, linearly operating mechanism 4, elastomeric element 6, coro bearng 7, overriding clutch 8, binding bolt 9, power-transfer clutch fixed cover 10.Semiaxis is provided with spline 11, connect bore and be provided with spline 12, spline on the semiaxis is corresponding with the spline that connects bore, semiaxis and connection gear are by spline and keyway axial sliding fit, bearing position end in the brake drum reaction plate is provided with internal tooth, connect gear corresponding with brake drum reaction plate internal tooth profile of tooth, connect gear and can endwisely slip along Formation of Axle Shaft Spline that to enter brake drum reaction plate bearing position end meshing with it, semiaxis is connected by coro bearng 7 with the brake drum reaction plate, semiaxis is also by overriding clutch 8 in addition, power-transfer clutch fixed cover 10 is connected with brake drum reaction plate 1, binding bolt 9 is with overriding clutch, coro bearng is fastened between the axial outside of Formation of Axle Shaft Spline and half shaft end head, connect between gear 2 and the coro bearng 7 and be furnished with elastomeric element 6, it is axially inboard that shift fork 3 is arranged in Formation of Axle Shaft Spline, shift fork is connected with the moving head of linearly operating mechanism 4, and linearly operating mechanism is fixed on the chassis of vehicle.
Elastomeric element is to be arranged in 4 springs that are distributed in the pull back spring hole that connects on the gear, plays allowing connection gear and brake drum reaction plate withdraw from meshing effect, and at this moment vehicle is in energy-conservation motoring condition.Withdraw from energy-conservation motoring condition by gang switch or independent switch control vehicle during reverse gear.
Linearly operating mechanism adopts the moving head that resets to stretch out the electromagnetic valve of type, if circuit breaks down, electromagnetic valve returns to normal, moving head stretches out, the drive shift fork will connect gear and advance with the brake drum reaction plate meshing, vehicle derailing sliding state (energy-conservation motoring condition) allows driving engine and change-speed box play the effect of retarder, the safety when guaranteeing the vehicle descending.
Claims (4)
1. energy-efficient vehicle half axle assembly comprises semiaxis (5), and brake drum reaction plate (1) connects gear (2), shift fork (3), linearly operating mechanism (4), elastomeric element (6), coro bearng (7), overriding clutch (8), binding bolt (9), power-transfer clutch fixed cover (10); Semiaxis is provided with spline (11), connect bore and be provided with spline (12), spline on the semiaxis is corresponding with the spline that connects bore, semiaxis and connection gear are by spline and keyway axial sliding fit, bearing position end in the brake drum reaction plate is provided with internal tooth, connect gear corresponding with brake drum reaction plate internal tooth profile of tooth, connect gear and can endwisely slip along Formation of Axle Shaft Spline that to enter brake drum reaction plate bearing position end meshing with it, semiaxis is connected by coro bearng (7) with the brake drum reaction plate, semiaxis is also by overriding clutch (8) in addition, power-transfer clutch fixed cover (10) is connected with brake drum reaction plate (1), binding bolt (9) is with overriding clutch, coro bearng is fastened between the axial outside of Formation of Axle Shaft Spline and half shaft end head, connect between gear (2) and the coro bearng (7) and be furnished with elastomeric element (6), it is axially inboard that shift fork (3) is arranged in Formation of Axle Shaft Spline, shift fork is connected with the moving head of linearly operating mechanism (4), and linearly operating mechanism is fixed on the chassis of vehicle.
2. a kind of energy-efficient vehicle half axle assembly according to claim 1, elastomeric element wherein (6) is enclosed within the outer spring of Formation of Axle Shaft Spline for being arranged in several and being distributed in the spring in the pull back spring hole (13) that connects on the gear (2) or being one.
3. a kind of energy-efficient vehicle half axle assembly according to claim 2, linearly operating mechanism (4) wherein is electromagnetic valve or piston-type hydraulic cylinder.
4. a kind of energy-efficient vehicle half axle assembly according to claim 3, electromagnetic valve wherein or piston-type hydraulic cylinder stretch out type for the moving head that resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310042993 CN103072471A (en) | 2013-02-04 | 2013-02-04 | Energy-saving vehicle half axle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310042993 CN103072471A (en) | 2013-02-04 | 2013-02-04 | Energy-saving vehicle half axle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103072471A true CN103072471A (en) | 2013-05-01 |
Family
ID=48149239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310042993 Pending CN103072471A (en) | 2013-02-04 | 2013-02-04 | Energy-saving vehicle half axle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103072471A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014182446A1 (en) * | 2013-05-08 | 2014-11-13 | Schaeffler Technologies Gmbh & Co. Kg | Rotary power transfer disconnect device |
| CN109114131A (en) * | 2018-09-06 | 2019-01-01 | 蒋保太 | Vehicle drive system bidirectional automatic clutch |
-
2013
- 2013-02-04 CN CN 201310042993 patent/CN103072471A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014182446A1 (en) * | 2013-05-08 | 2014-11-13 | Schaeffler Technologies Gmbh & Co. Kg | Rotary power transfer disconnect device |
| CN109114131A (en) * | 2018-09-06 | 2019-01-01 | 蒋保太 | Vehicle drive system bidirectional automatic clutch |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130501 |