CN204628480U - Truck driving axle differential assembly - Google Patents
Truck driving axle differential assembly Download PDFInfo
- Publication number
- CN204628480U CN204628480U CN201520317661.7U CN201520317661U CN204628480U CN 204628480 U CN204628480 U CN 204628480U CN 201520317661 U CN201520317661 U CN 201520317661U CN 204628480 U CN204628480 U CN 204628480U
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- Prior art keywords
- gear
- axle
- connecting shaft
- driving wheel
- flange plate
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Abstract
The utility model discloses a kind of truck driving axle differential assembly, comprise the left shell of differential mechanism, differential right casing, the left connecting shaft of driving wheel, left half axle gear, the right connecting shaft of driving wheel and right axle shaft gear, be provided with left gear reinforced engagement means between left half axle gear and the left connecting shaft of driving wheel, between right axle shaft gear and the right connecting shaft of driving wheel, be provided with right gear reinforced engagement means; Also be provided with cross axle between the left shell of differential mechanism and differential right casing, cross axle be provided with successively four planetary pinions, between cross axle and planetary pinion, be provided with grease channel device; Left gear reinforced engagement means and right gear reinforced engagement means can strengthen driving left connecting shaft and left half axle gear, driving to have join strength between connecting shaft and right axle shaft gear, to ensure the driven of truck; Grease channel device can lubricate each planetary pinion, left half axle gear and right axle shaft gear, reduces the friction between them, and then reduces wear, and improves stability and the working life of its work.
Description
Technical field
The utility model relates to a kind of truck parts technical field, particularly relates to a kind of truck driving axle differential assembly.
Background technique
The differential assembly of the truck ransaxle of current domestic production, drives connecting shaft and is connected simple between differential gear, the phenomenon such as easily cause that connection comes off under heavily loaded and overload condition, and integrity problem is larger.The lubrication effect of differential assembly is also poor simultaneously, has had a strong impact on the performance of differential mechanism.
Model utility content
Technical problem to be solved in the utility model be to provide a kind ofly to be connected firmly, the truck driving axle differential assembly of high lubricating effect.
For solving the problems of the technologies described above, the technical solution of the utility model is: truck driving axle differential assembly, comprise the left shell of differential mechanism and differential right casing that mutual spiral-lock is fixedly connected with, run through the left shell of described differential mechanism and be provided with the left connecting shaft of driving wheel, the periphery that the left connecting shaft of described driving wheel is positioned at the left shell of described differential mechanism is installed with left half axle gear, left gear reinforced engagement means is provided with between described left half axle gear and the left connecting shaft of described driving wheel, run through described differential right casing and be provided with the right connecting shaft of driving wheel, the periphery that the right connecting shaft of described driving wheel is positioned at described differential right casing is installed with right axle shaft gear, described left half axle gear and described right axle shaft gear are oppositely arranged, right gear reinforced engagement means is provided with between described right axle shaft gear and the right connecting shaft of described driving wheel,
Also be provided with cross axle between the left shell of described differential mechanism and described differential right casing, four outward extending armshafts of described cross axle be connected respectively a planetary pinion, between described cross axle and described planetary pinion, be provided with grease channel device.
As preferred technological scheme, described grease channel device is included in the lubricant oil be respectively equipped with in each described armshaft and props up oil duct, four described lubricant oil props up oil duct and to cross at the center of described cross axle connection, described armshaft periphery is provided with the armshaft annular groove propping up oil duct with the described lubricant oil in armshaft described in this and be communicated with, the described planetary inwall that arrange corresponding to the armshaft of described cross axle be provided with described armshaft annular groove with the use of gear annular groove, the oil outlet be communicated with described gear annular groove is provided with between the described planetary gear teeth, described armshaft annular groove and described gear annular groove both sides are respectively equipped with lubricant oil leakage protection device.
As preferred technological scheme, described lubricant oil leakage protection device is included in the armshaft of described cross axle and the closure gasket groove that corresponding described planetary pinion inwall is respectively equipped with, and is filled with oil seal filler in described closure gasket groove.
As preferred technological scheme, described left gear reinforced engagement means comprises fixed cover and is loaded on left gear cover between described left half axle gear and the left connecting shaft of described driving wheel, described left gear cover extends to the outside of described left half axle gear, left connecting key is furnished with between described left gear cover and the left connecting shaft of described driving wheel, described left gear cover end is provided with revolver cover flange plate, on the left connecting shaft of described driving wheel corresponding described revolver cover flange plate be provided with the use of left connecting shaft flange plate, be provided with connecting bolt between described revolver cover flange plate and described left connecting shaft flange plate.
As the improvement to technique scheme, described right gear reinforced engagement means comprises fixed cover and is loaded on right gear cover between described right axle shaft gear and the right connecting shaft of described driving wheel, described right gear cover extends to the outside of described right axle shaft gear, right connecting key is furnished with between described right gear cover and the right connecting shaft of described driving wheel, described right gear cover end is provided with right wheel case flange plate, on the right connecting shaft of described driving wheel corresponding described right wheel case flange plate be provided with the use of right connecting shaft flange plate, connecting bolt is provided with between described right wheel case flange plate and described right connecting shaft flange plate.
Owing to have employed technique scheme, truck driving axle differential assembly, comprise the left shell of differential mechanism and differential right casing that mutual spiral-lock is fixedly connected with, run through the left shell of described differential mechanism and be provided with the left connecting shaft of driving wheel, the periphery that the left connecting shaft of described driving wheel is positioned at the left shell of described differential mechanism is installed with left half axle gear, left gear reinforced engagement means is provided with between described left half axle gear and the left connecting shaft of described driving wheel, run through described differential right casing and be provided with the right connecting shaft of driving wheel, the periphery that the right connecting shaft of described driving wheel is positioned at described differential right casing is installed with right axle shaft gear, described left half axle gear and described right axle shaft gear are oppositely arranged, right gear reinforced engagement means is provided with between described right axle shaft gear and the right connecting shaft of described driving wheel, also be provided with cross axle between the left shell of described differential mechanism and described differential right casing, four outward extending armshafts of described cross axle be connected respectively a planetary pinion, between described cross axle and described planetary pinion, be provided with grease channel device, the beneficial effects of the utility model are: left gear reinforced engagement means and right gear reinforced engagement means can strengthen driving left connecting shaft and left half axle gear, driving to have join strength between connecting shaft and right axle shaft gear, to ensure the driven of truck, grease channel device can carry out good lubrication to each planetary pinion, left half axle gear and right axle shaft gear, reduces the friction between them, and then reduces wear, and improves stability and the working life of its work.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
In figure: the left shell of 1-differential mechanism; 2-differential right casing; The left connecting shaft of 3-driving wheel; 4-left half axle gear; The right connecting shaft of 5-driving wheel; 6-right axle shaft gear; 7-cross axle; 8-planetary pinion; 9-lubricant oil props up oil duct; 10-armshaft annular groove; 11-gear annular groove; 12-oil outlet; 13-oil seal filler; 14-left gear cover; The left connecting key of 15-; 16-revolver cover flange plate; The left connecting shaft flange plate of 17-; 18-right gear cover; The right connecting key of 19-; The right wheel case flange plate of 20-; The right connecting shaft flange plate of 21-.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As shown in Figure 1, truck driving axle differential assembly, comprise the left shell 1 of differential mechanism and differential right casing 2 that mutual spiral-lock is fixedly connected with, running through the left shell of described differential mechanism 1 is provided with for driving the left connecting shaft 3 of the driving wheel of left side wheel, the periphery that the left connecting shaft of described driving wheel 3 is positioned at the left shell 1 of described differential mechanism is installed with left half axle gear 4, left gear reinforced engagement means is provided with between described left half axle gear 4 and the left connecting shaft 3 of described driving wheel, running through described differential right casing 2 is provided with for driving the right connecting shaft 5 of the driving wheel of right side wheels, the periphery that the right connecting shaft of described driving wheel 5 is positioned at described differential right casing 2 is installed with right axle shaft gear 6, described left half axle gear 4 is oppositely arranged with described right axle shaft gear 6, right gear reinforced engagement means is provided with between described right axle shaft gear 6 and the right connecting shaft 5 of described driving wheel.
The present embodiment is also provided with cross axle 7 between the left shell of described differential mechanism 1 and described differential right casing 2, four outward extending armshafts of described cross axle 7 are connected respectively a planetary pinion 8, between described cross axle 7 and described planetary pinion 8, are provided with grease channel device.Described grease channel device is included in the lubricant oil be respectively equipped with in each described armshaft and props up oil duct 9, four described lubricant oil props up oil duct 9 and to cross at the center of described cross axle 7 connection, described armshaft periphery is provided with the armshaft annular groove 10 propping up oil duct 9 with the described lubricant oil in armshaft described in this and be communicated with, the inwall of the described planetary pinion 8 that arrange corresponding to the armshaft of described cross axle 7 be provided with described armshaft annular groove 10 with the use of gear annular groove 11, the oil outlet 12 be communicated with described gear annular groove 11 is provided with between the gear teeth of described planetary pinion 8, described armshaft annular groove 10 is respectively equipped with lubricant oil leakage protection device with described gear annular groove 11 both sides.
The lubricant oil of the present embodiment can prop up oil duct 9 by each lubricant oil of distribution in described cross axle 7 and enter in corresponding described planetary pinion 8, and discharged by described oil outlet 12, the described left half axle gear 4 that described planetary pinion 8 and correspondence use by the lubricant oil of discharging or described right axle shaft gear 6 lubricate, excessive to prevent from rubbing between the two, and then improve transmission efficiency.
Described lubricant oil leakage protection device is included in the armshaft of described cross axle 7 and the closure gasket groove that corresponding described planetary pinion 8 inwall is respectively equipped with, oil seal filler 13 is filled with in described closure gasket groove, lubricant oil can be prevented excessive, prevent the waste causing lubricant oil.
Described left gear reinforced engagement means comprises the left gear that fixed cover is loaded between described left half axle gear 4 and the left connecting shaft 3 of described driving wheel and overlaps 14, described left gear cover 14 extends to the outside of described left half axle gear 4, left connecting key 15 is furnished with between described left gear cover 14 and the left connecting shaft of described driving wheel 3, described left gear overlaps 14 ends and is provided with revolver cover flange plate 16, on the left connecting shaft of described driving wheel 3 corresponding described revolver cover flange plate 16 be provided with the use of left connecting shaft flange plate 17, connecting bolt is provided with between described revolver cover flange plate 16 and described left connecting shaft flange plate 17.
Described right gear reinforced engagement means comprises the right gear that fixed cover is loaded between described right axle shaft gear 6 and the right connecting shaft 5 of described driving wheel and overlaps 18, described right gear cover 18 extends to the outside of described right axle shaft gear 6, right connecting key 19 is furnished with between described right gear cover 18 and the right connecting shaft of described driving wheel 5, described right gear overlaps 18 ends and is provided with right wheel case flange plate 20, on the right connecting shaft of described driving wheel 5 corresponding described right wheel case flange plate 20 be provided with the use of right connecting shaft flange plate 21, connecting bolt is provided with between described right wheel case flange plate 20 and described right connecting shaft flange plate 21.
The utility model left gear reinforced engagement means and right gear reinforced engagement means can be strengthened driving left connecting shaft and left half axle gear 4, driving the join strength had between connecting shaft and right axle shaft gear 6, to ensure the driven of truck; Grease channel device can carry out good lubrication to each planetary pinion 8, left half axle gear 4 and right axle shaft gear 6, reduces the friction between them, and then reduces wear, and improves stability and the working life of its work.
More than show and describe basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. truck driving axle differential assembly, comprise the left shell of differential mechanism and differential right casing that mutual spiral-lock is fixedly connected with, it is characterized in that: run through the left shell of described differential mechanism and be provided with the left connecting shaft of driving wheel, the periphery that the left connecting shaft of described driving wheel is positioned at the left shell of described differential mechanism is installed with left half axle gear, left gear reinforced engagement means is provided with between described left half axle gear and the left connecting shaft of described driving wheel, run through described differential right casing and be provided with the right connecting shaft of driving wheel, the periphery that the right connecting shaft of described driving wheel is positioned at described differential right casing is installed with right axle shaft gear, described left half axle gear and described right axle shaft gear are oppositely arranged, right gear reinforced engagement means is provided with between described right axle shaft gear and the right connecting shaft of described driving wheel,
Also be provided with cross axle between the left shell of described differential mechanism and described differential right casing, four outward extending armshafts of described cross axle be connected respectively a planetary pinion, between described cross axle and described planetary pinion, be provided with grease channel device.
2. truck driving axle differential assembly as claimed in claim 1, it is characterized in that: described grease channel device is included in the lubricant oil be respectively equipped with in each described armshaft and props up oil duct, four described lubricant oil props up oil duct and to cross at the center of described cross axle connection, described armshaft periphery is provided with the armshaft annular groove propping up oil duct with the described lubricant oil in armshaft described in this and be communicated with, the described planetary inwall that arrange corresponding to the armshaft of described cross axle be provided with described armshaft annular groove with the use of gear annular groove, the oil outlet be communicated with described gear annular groove is provided with between the described planetary gear teeth, described armshaft annular groove and described gear annular groove both sides are respectively equipped with lubricant oil leakage protection device.
3. truck driving axle differential assembly as claimed in claim 2, it is characterized in that: described lubricant oil leakage protection device is included in the armshaft of described cross axle and the closure gasket groove that corresponding described planetary pinion inwall is respectively equipped with, and is filled with oil seal filler in described closure gasket groove.
4. as claim 1, truck driving axle differential assembly described in 2 or 3, it is characterized in that: described left gear reinforced engagement means comprises fixed cover and is loaded on left gear cover between described left half axle gear and the left connecting shaft of described driving wheel, described left gear cover extends to the outside of described left half axle gear, left connecting key is furnished with between described left gear cover and the left connecting shaft of described driving wheel, described left gear cover end is provided with revolver cover flange plate, on the left connecting shaft of described driving wheel corresponding described revolver cover flange plate be provided with the use of left connecting shaft flange plate, connecting bolt is provided with between described revolver cover flange plate and described left connecting shaft flange plate.
5. truck driving axle differential assembly as claimed in claim 4, it is characterized in that: described right gear reinforced engagement means comprises fixed cover and is loaded on right gear cover between described right axle shaft gear and the right connecting shaft of described driving wheel, described right gear cover extends to the outside of described right axle shaft gear, right connecting key is furnished with between described right gear cover and the right connecting shaft of described driving wheel, described right gear cover end is provided with right wheel case flange plate, on the right connecting shaft of described driving wheel corresponding described right wheel case flange plate be provided with the use of right connecting shaft flange plate, connecting bolt is provided with between described right wheel case flange plate and described right connecting shaft flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317661.7U CN204628480U (en) | 2015-05-18 | 2015-05-18 | Truck driving axle differential assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317661.7U CN204628480U (en) | 2015-05-18 | 2015-05-18 | Truck driving axle differential assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204628480U true CN204628480U (en) | 2015-09-09 |
Family
ID=54047513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520317661.7U Expired - Fee Related CN204628480U (en) | 2015-05-18 | 2015-05-18 | Truck driving axle differential assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204628480U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194625A (en) * | 2018-01-09 | 2018-06-22 | 清华大学 | A kind of method for arranging of drive axle differential case body oil duct and drive axle differential mechanism |
| US10385961B2 (en) | 2017-10-25 | 2019-08-20 | General Electric Company | Planetary gear system |
-
2015
- 2015-05-18 CN CN201520317661.7U patent/CN204628480U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10385961B2 (en) | 2017-10-25 | 2019-08-20 | General Electric Company | Planetary gear system |
| CN108194625A (en) * | 2018-01-09 | 2018-06-22 | 清华大学 | A kind of method for arranging of drive axle differential case body oil duct and drive axle differential mechanism |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Yang Liu Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Yang Liu Document name: Notification of Termination of Patent Right |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20190518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |