CN202378642U - Single-stage speed reducing driving axle for light truck - Google Patents
Single-stage speed reducing driving axle for light truck Download PDFInfo
- Publication number
- CN202378642U CN202378642U CN2011205573868U CN201120557386U CN202378642U CN 202378642 U CN202378642 U CN 202378642U CN 2011205573868 U CN2011205573868 U CN 2011205573868U CN 201120557386 U CN201120557386 U CN 201120557386U CN 202378642 U CN202378642 U CN 202378642U
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- axle
- axle housing
- wheel
- light card
- singl
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Abstract
The utility model discloses a single-stage speed reducing driving axle for a light truck. The single-stage speed reducing driving axle comprises a main speed reducer, an axle shell and a wheel rim assembly, wherein the main speed reducer comprises a main speed reducer shell, a driving conical gear and a driven conical gear; the driving conical gear and the driven conical gear are isometric hypoid gears; a bearing base with an integral structure is arranged in the main speed reducer shell; the driving conical gear is assembled on the main speed reducer shell through a group of conical roller bearings; the wheel rim assembly comprises a wheel hub, a half axle, a braking drum and a brake; the wheel hub is in an external structure, and is assembled on the axle shell through a wheel hub unit; the wheel hub is connected with the half axle and the braking drum; the brake is assembled on the braking drum; and the main speed reducer is provided with an oil filter. Compared with the prior art, the single-stage speed reducing driving axle has the advantages of simple structure, high part universality, high main transmission ratio, high transmission efficiency, capability of meeting the requirement of rated axle load mass, high strength, high stiffness, high bearing capability and long service life.
Description
Technical field
The utility model relates to a kind of automobile drive axle, relates in particular to a kind of light card automobile drive axle.
Background technology
The drive axle assembly is positioned at the end of automotive transmission, and its basic training is given the left and right driving wheel with torque distribution, and made the left and right driving wheel have differential function with being the torque that increases to be come by the transmission shaft transmission; Simultaneously, drive axle also will bear vertical force, longitudinal force and transverse force and the moment thereof that acts on road surface and vehicle frame.Existing light card with the master of vehicle bridge subtract key components and parts load-carrying capacitys such as gear and axle housing a little less than, problems such as tooth and axle housing distortion, spindle nose warpage appear beating easily, especially under bad working environments, axle housing is easy to generate plastic deformation, not high weak point of life-span.
Summary of the invention
The utility model technical matters to be solved is the deficiency to prior art, and a kind of have higher-strength and rigidity, light card automobile drive axle assembly that load-carrying capacity is big are provided.
For solving this technical matters, the utility model provides a kind of light card to use singl-reduction axle, comprises main gearbox assembly, axle housing and wheel limit assembly.
Said main gearbox assembly comprises final drive casing, drive bevel gear and by dynamic bevel gear, said drive bevel gear and be the equal-depth teeth skew bevel wheel by dynamic bevel gear; Be provided with the bearing seat of integrative-structure in the said final drive casing; Said drive bevel gear is assemblied on the final drive casing through a pair of tapered roller bearing up and down.
The said limit assembly of taking turns comprises wheel hub, semiaxis, brake wheel and drg, and said wheel hub is an outlet structure, and it is assembled on the axle housing through hub, and wheel hub is connected with semiaxis, brake wheel, and said drg is assembled on the brake wheel.
Said main gearbox assembly disposes oil filter.
Said limit assembly configuration hub-bearing unit structure and the φ 310mm * 100mm drum brake mechanism of taking turns.
Described axle housing is an integral solder formula press axle housing.
Said axle housing half shell is stamped to form by the steel plate of thick 7mm, and the cross section, stage casing of axle housing is square.
The square-section in said axle housing stage casing is 114mm * 108mm, and the fillet of square-section is reduced into R7mm after finishing.
Said axle housing adopts high tensile steel plate to process.
The axle housing of telling is provided with the anchor fitting that is used to install leaf spring, and the cooresponding leaf spring distance of this anchor fitting is 940mm.
Said wheelspan is 1545mm.
Beneficial effect
:The utility model compared with prior art, and is simple in structure, the parts commonality is good, final ratio reaches the driving efficiency height greatly, can guarantee the requirement of specified axle loaden mass, and it is big to have higher-strength and rigidity and a load-carrying capacity, long service life.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the main gearbox assembly structural representation of the utility model;
Fig. 3 is the wheel limit assembly structure scheme drawing of the utility model.
Among the figure: 1 takes turns limit assembly, Bridge 2 shell, 3 main gearbox assemblies, 4 drive bevel gear, 5 final drive casings, 6 by circular cone roller bearing on dynamic bevel gear, 7 axle side gears, 8 planet wheel spindles, 9 planetary wheels, 10 differential gear boxs, 11 oil filters, 12,13 times circular cone roller bearings, 14 semiaxis, 15 bearing unit brake wheels, 16 wheel hubs, 17 brake wheels, 18 drgs.
The specific embodiment
Singl-reduction axle is that the more advanced light card of structure is used drive axle in the world, have simple in structure, the parts commonality is good, final ratio reaches the driving efficiency advantages of higher greatly, it is made up of main gearbox assembly 3, axle housing 2, wheel limit assembly 1 three parts.
The utility model is the further improvement of doing to the deficiency of prior art.
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Shown in Figure 1 is the structural representation of the utility model.
The utility model comprises main gearbox assembly 3, axle housing 2 and wheel limit assembly 1.
Shown in Figure 2 is the main gearbox assembly structural representation of the utility model.
Said main gearbox assembly 3 comprises final drive casing 5, drive bevel gear 4, by dynamic bevel gear 6 and high capacity diff.
Said drive bevel gear 4 and be Ao Likang system equal-depth teeth skew bevel wheel by dynamic bevel gear 6.
Be provided with the bearing seat of integrative-structure in the said final drive casing 5, make the intensity of main gearbox assembly 3 improve greatly like this than like product.
Said drive bevel gear 4 is assemblied on the final drive casing 5 through last tapered roller bearing 12 and following tapered roller bearing 13, power passes through drive bevel gear 4, by dynamic bevel gear 6, differential gear box 10, planetary wheel 9, planet wheel spindle 10, axle side gear 7, be passed on the semiaxis 14.
Said main gearbox assembly 3 also disposes oil filter 11, helps lubricating oil cleaning, improves gear and bearing service life.
Shown in Figure 3 is the wheel limit assembly structure scheme drawing of the utility model.
The said limit assembly 1 of taking turns comprises wheel hub 16, semiaxis 14, brake wheel 17 and drg 18.
Said wheel hub 16 is an outlet structure, have in light weight, the advantage that cost is low.
Said wheel hub 16 is assembled on the axle housing 2 through hub 15, and wheel hub 16 is connected with semiaxis 14, brake wheel 17, and power is from semiaxis 14, wheel hub 16, finally be passed on the brake wheel 17 like this.
Said drg 18 is assembled on the brake wheel 17, and drg 18 is carried out braking function through with brake wheel 17 friction taking place.
Said hub bearing of taking turns limit assembly 1 adopts the hub structure, and more traditional bearing formula arrangement structure that bridges is greatly simplified, and has reduced weight simultaneously, has improved bearing life.
The said limit assembly 1 of taking turns also disposes φ 310mm * 100mm drum brake mechanism.
Described axle housing 2 is an integral solder formula press axle housing.
Said axle housing half shell is stamped to form by the steel plate of thick 7mm, and the axle housing stage casing is formed in two and half shell butt welding, and the cross section in axle housing stage casing is square.
The square-section in said axle housing stage casing is 114mm * 108mm, and the fillet of square-section is reduced into R7mm after finishing.
Said axle housing 2 adopts high tensile steel plate to process, and has improved the module of anti-bending section of axle housing square-section.
The axle housing of telling 2 is provided with the anchor fitting that is used to install leaf spring, and the cooresponding leaf spring distance of this anchor fitting is 940mm.
Said wheelspan is 1545mm.
The power of the utility model is passed to input flange from transmission shaft, distributes to semiaxis through main reduction gear deceleration, inter-wheel differential, at last drive wheels is passed in torque.
The utility model compared with prior art, and is simple in structure, the parts commonality is good, final ratio reaches the driving efficiency height greatly, can guarantee the requirement of specified axle loaden mass, and it is big to have higher-strength and rigidity and a load-carrying capacity, long service life.
The above-mentioned embodiment of the utility model, just casehistory is not only, all in the utility model scope or the change that is equal in the scope of the utility model all surrounded by the utility model.
Claims (9)
1. one kind light card is used singl-reduction axle, comprises main gearbox assembly (3), axle housing (2) and wheel limit assembly (1), it is characterized in that:
Said main gearbox assembly (3) comprises final drive casing (5), drive bevel gear (4) and by dynamic bevel gear (6), said drive bevel gear (4) and be the equal-depth teeth skew bevel wheel by dynamic bevel gear (6); Be provided with the bearing seat of integrative-structure in the said final drive casing (5); Said drive bevel gear (4) is assemblied on the final drive casing (5) through last tapered roller bearing (12) and following tapered roller bearing (13);
The said limit assembly (1) of taking turns comprises wheel hub (16), semiaxis (14), brake wheel (17) and drg (18); Said wheel hub (16) is an outlet structure; It is assembled on the axle housing (2) through hub (15); Wheel hub (16) is connected with semiaxis (14), brake wheel (17), and said drg (18) is assembled on the brake wheel (17).
2. light card according to claim 1 is used singl-reduction axle, it is characterized in that: said main gearbox assembly (3) disposes oil filter (11).
3. light card according to claim 1 is used singl-reduction axle, it is characterized in that: said limit assembly (1) configuration hub-bearing unit structure and the φ 310mm * 100mm drum brake mechanism of taking turns.
4. light card according to claim 1 is used singl-reduction axle, it is characterized in that: described axle housing (2) is an integral solder formula press axle housing.
5. light card according to claim 4 is used singl-reduction axle, it is characterized in that: said axle housing half shell is stamped to form by the steel plate of thick 7mm, and the cross section in axle housing stage casing is square.
6. light card according to claim 5 is used singl-reduction axle, it is characterized in that: square-section, said axle housing stage casing is 114mm * 108mm, and the fillet of square-section is reduced into R7mm after finishing.
7. light card according to claim 1 is used singl-reduction axle, it is characterized in that: said axle housing (2) adopts high tensile steel plate to process.
8. light card according to claim 1 is used singl-reduction axle, it is characterized in that: the axle housing of telling (2) be provided with the anchor fitting that is used to install leaf spring, the cooresponding leaf spring of this anchor fitting is apart from being 940mm.
9. use singl-reduction axle according to each described light card of claim 1 ~ 8, it is characterized in that: said wheelspan is 1545mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205573868U CN202378642U (en) | 2011-12-28 | 2011-12-28 | Single-stage speed reducing driving axle for light truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205573868U CN202378642U (en) | 2011-12-28 | 2011-12-28 | Single-stage speed reducing driving axle for light truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202378642U true CN202378642U (en) | 2012-08-15 |
Family
ID=46627163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205573868U Expired - Fee Related CN202378642U (en) | 2011-12-28 | 2011-12-28 | Single-stage speed reducing driving axle for light truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202378642U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490550A (en) * | 2011-12-28 | 2012-06-13 | 中国重汽集团济南动力有限公司 | Single-stage speed reduction driving axle for light truck |
| CN103707717A (en) * | 2014-01-21 | 2014-04-09 | 重庆大江工业有限责任公司 | Steering drive axle used in rough terrain wheeled crane |
| CN103802602A (en) * | 2012-11-13 | 2014-05-21 | 中国重汽集团济南动力有限公司 | Single-stage speed reduction driving axle for heavy truck |
| CN105644268A (en) * | 2016-01-07 | 2016-06-08 | 东风商用车有限公司 | Driving axle shell |
| CN112319138A (en) * | 2020-11-18 | 2021-02-05 | 芜湖禾田汽车工业有限公司 | Automobile transmission mechanism based on cast aluminum alloy |
-
2011
- 2011-12-28 CN CN2011205573868U patent/CN202378642U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490550A (en) * | 2011-12-28 | 2012-06-13 | 中国重汽集团济南动力有限公司 | Single-stage speed reduction driving axle for light truck |
| CN103802602A (en) * | 2012-11-13 | 2014-05-21 | 中国重汽集团济南动力有限公司 | Single-stage speed reduction driving axle for heavy truck |
| CN103707717A (en) * | 2014-01-21 | 2014-04-09 | 重庆大江工业有限责任公司 | Steering drive axle used in rough terrain wheeled crane |
| CN105644268A (en) * | 2016-01-07 | 2016-06-08 | 东风商用车有限公司 | Driving axle shell |
| CN112319138A (en) * | 2020-11-18 | 2021-02-05 | 芜湖禾田汽车工业有限公司 | Automobile transmission mechanism based on cast aluminum alloy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20201228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |