CN110816169A - Rear drive axle bearing block assembly - Google Patents
Rear drive axle bearing block assembly Download PDFInfo
- Publication number
- CN110816169A CN110816169A CN201910824267.5A CN201910824267A CN110816169A CN 110816169 A CN110816169 A CN 110816169A CN 201910824267 A CN201910824267 A CN 201910824267A CN 110816169 A CN110816169 A CN 110816169A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/18—Arrangement of bearings
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- Mechanical Engineering (AREA)
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Abstract
The invention relates to a rear drive axle bearing block assembly.A shaft diameter of a shifting fork rod sequentially passes through a round hole at one end of a shifting fork and a smell returning spring, and two ends of the shifting fork rod are respectively fixed in holes on the inner wall of a bearing block; the piston is prevented from being in a hole of the piston cylinder, one end of the piston cylinder is fixedly connected to the bearing seat, the piston is abutted against one end of the shifting fork rod, the other end of the piston cylinder is sealed through a piston cover, a sensor is fixedly connected to the piston cover, and the pipe joint is connected to the piston cover and communicated with the piston cylinder; the other end of the shifting fork rod is abutted against an annular groove of a sliding meshing sleeve sleeved on the through axle assembly, the through axle assembly is arranged in the bearing seat, and the end face teeth of the sliding meshing sleeve are meshed with the end face teeth of the driving bevel gear. The invention improves the transmission efficiency and reduces the energy consumption and the part abrasion.
Description
Technical Field
The invention belongs to the field of automobile axles, and particularly relates to a rear drive axle bearing block assembly.
Background
In domestic heavy commercial vehicle, in order to increase drive power, two transaxle structures of well axle and rear axle are mostly adopted. The structure can exert the advantages of double-axle driving when the vehicle is fully loaded, but the double-axle driving reduces the transmission efficiency and wastes a large amount of fuel energy when the vehicle is unloaded. And the dual axle drive when unloaded increases the ineffective wear of the transmission assembly.
Disclosure of Invention
The invention aims to solve the problems that a middle axle or a rear axle in a double-axle drive adopted in the existing heavy commercial vehicle cannot be separated from input power, so that the transmission efficiency is reduced, the fuel energy consumption is increased, a transmission component is inefficiently abraded and the like, and provides a rear drive axle bearing block assembly, so that the transmission efficiency is improved, and the energy consumption and the part abrasion are reduced.
The purpose of the invention is realized by the following technical scheme:
a rear drive axle bearing seat assembly, the bearing seat assembly 21 comprises a through shaft assembly 8, a locking plate 9, a bolt 10, a bearing seat 11, a sliding meshing sleeve 12, a pipe joint 13, a sensor 14, a bolt 15, a piston cover 16, a piston 17, a shifting fork rod 18, a shifting fork 19, a return spring 20 and a piston cylinder 36, the shaft diameter of the shifting fork rod 18 sequentially penetrates through a round hole at one end of the shifting fork 19 and the return spring 20, and two ends of the shifting fork rod 18 are respectively fixed in holes in the inner wall of the bearing seat 11; the piston 17 is prevented from being in a hole of the piston cylinder 36, one end of the piston cylinder 36 is fixedly connected to the bearing seat 11, the piston 17 abuts against one end of the shifting fork rod 18, the other end of the piston cylinder 36 is sealed through the piston cover 16, the sensor 14 is fixedly connected to the piston cover 16, one end of the pipe joint 13 is connected to the piston cover 16 and communicated with the piston cylinder 36, the other end of the pipe joint is connected with an air pipe for connecting high-pressure air, the other end of the shifting fork rod 18 abuts against an annular groove of the sliding meshing sleeve 12 sleeved on the through axle assembly 8, the through axle assembly 8 is installed in the bearing seat 11, a spline hole in the sliding meshing sleeve 12 is sleeved on a spline shaft of the through axle 1 of the through axle assembly 8, and end face teeth of the sliding meshing sleeve 12 are meshed with end.
As a more excellent technical scheme of the invention: the through shaft assembly 8 comprises a through shaft 1, a dust cover 2, an oil seal 3, an adjusting nut 4, a deep groove ball bearing 5, a locking plate 6 and a locking nut 7, wherein a round hole of the dust cover 2 is pressed into the shaft diameter of the through shaft 1, and the end faces of the through shaft assembly are attached; the shaft diameter of the oil seal 3 is pressed into a round hole of the adjusting nut 4; the sealing lip of the oil seal 3 is matched with the shaft diameter of the through shaft 1; a round hole of the deep groove ball bearing 5 is pressed into a bearing of the through shaft 1, the end surface of an inner ring of the deep groove ball bearing 5 is attached to a shoulder of the through shaft 1, and the end surface of an outer ring of the deep groove ball bearing 5 is attached to the end surface of the adjusting nut 4; the round hole of the locking plate 6 is arranged in the shaft diameter of the through shaft 1, the threaded hole of the locking nut 7 is screwed into the threaded diameter of the through shaft 1 and is screwed tightly, and the locking nut 7 is locked by the locking plate 6.
As a more excellent technical scheme of the invention: the shaft diameter of the deep groove ball bearing 5 is matched with the round hole of the bearing seat 11, the end surface is attached, and the thread diameter of the adjusting nut 4 is matched with the threaded hole of the bearing seat 11; the convex teeth of the locking plate 6 are inserted into the distributed grooves of the adjusting nut 4, the locking plate 6 is fixed on the bearing seat 11 by the bolt 10,
the invention also provides a rear drive axle assembly applying the rear drive axle bearing block assembly, which further comprises an adjusting gasket 32, a drive bevel gear 28, an inner conical roller bearing 27, a speed reducer shell 25, a spacer bush 26, an outer conical roller bearing 24, a needle roller bearing group 34, a differential assembly 29, a left half shaft 30 and a right half shaft 31; the adjusting shim 32 is arranged in the shaft diameter of the driving bevel gear 28, and the end surface of the adjusting shim is attached to the shoulder of the driving bevel gear 28; the circular hole of the inner conical roller bearing 27 is arranged in the shaft diameter of the driving bevel gear 28, and the end surface of the inner ring of the inner conical roller bearing 27 is attached to the end surface of the adjusting gasket 32; the shaft diameter of the inner conical roller bearing 27 is arranged in a round hole of the speed reducer shell 25, and the outer ring end surface of the inner conical roller bearing 27 is attached to the end surface of the speed reducer shell 25; the spacer bush 26, the adjusting shim 33 and the round hole of the outer conical roller bearing 24 are sequentially arranged in the shaft diameter of the drive bevel gear 28, the outer ring shaft diameter of the outer conical roller bearing 24 is arranged in the round hole of the reducer shell 25, and the end faces are attached; the threaded hole of the lock nut 22 is screwed into the thread diameter of the drive bevel gear 28 and tightened; the thread diameter of the drive bevel gear 28 adopts a groove, and the circular ring of the locking nut 22 is in press-riveting fit with the groove; the shaft diameter of the needle bearing set 34 is arranged in the round hole of the drive bevel gear 28, and the end faces are attached; the flange end face of the bearing seat assembly 21 is attached to the flange end face of the speed reducer shell 25, the distribution holes of the bearing seat assembly 21 are aligned with the distribution threaded holes of the speed reducer shell 25, the shaft diameter of the through shaft 1 is matched with the round hole of the needle roller bearing set 34, and the end face teeth of the sliding meshing sleeve 12 are meshed with the end face teeth of the driving bevel gear 28; the bolts 23 penetrate through the distribution holes of the bearing seat assembly 21 and are screwed into the distribution threaded holes of the speed reducer shell 25 and are tightened; a driven bevel gear of the differential assembly 29 is meshed with the driving bevel gear 28; the reducer shell 25 is connected with the axle housing assembly 35 through distributed bolts; spline shafts of the left half shaft 30 and the right half shaft 31 are respectively connected with spline holes of the differential assembly 29.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the clutch structure is additionally arranged between the through shaft and the drive bevel gear to replace the original direct connection of the transmission shaft and the drive bevel gear, so that the drive clutch switching function of the rear axle assembly is increased, the rear axle assembly can be set to be in a drive state and a non-drive state through the clutch structure, and is set to be in a rear axle drive state when the whole vehicle is fully loaded, so that the driving capability of the whole vehicle is enhanced; the rear axle is set to be in a non-driving state when the whole vehicle is in no-load, so that energy is saved, and abrasion of a rear axle assembly is reduced; meanwhile, the driving bevel gear is integrated with an end face tooth structure, and the driving bevel gear is in clutch switching with the sliding meshing sleeve, so that the arrangement space is saved, and the cost is reduced.
Drawings
FIG. 1 is a schematic structural view of a rear axle bearing housing assembly according to the present invention;
FIG. 2 is a schematic structural view of an application position of a rear drive axle bearing block assembly of the present invention;
FIG. 3 is a schematic structural view of a through shaft assembly of a rear axle bearing housing assembly according to the present invention;
fig. 4 is a schematic structural diagram of a drive bevel gear of a rear drive axle bearing block assembly according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1 and 3, the invention provides a rear drive axle bearing block assembly, the bearing block assembly 21 includes a through shaft assembly 8, a locking plate 9, a bolt 10, a bearing block 11, a sliding engagement sleeve 12, a pipe joint 13, a sensor 14, a bolt 15, a piston cover 16, a piston 17, a shift fork rod 18, a shift fork 19, a return spring 20 and a piston cylinder 36, the through shaft assembly 8 includes a through shaft 1, a dust cover 2, an oil seal 3, an adjusting nut 4, a deep groove ball bearing 5, a locking plate 6 and a locking nut 7, a round hole of the dust cover 2 is pressed into the shaft diameter of the through shaft 1, and the end faces are attached; the shaft diameter of the oil seal 3 is pressed into a round hole of the adjusting nut 4; the sealing lip of the oil seal 3 is matched with the shaft diameter of the through shaft 1; a round hole of the deep groove ball bearing 5 is pressed into a bearing of the through shaft 1, the end surface of an inner ring of the deep groove ball bearing 5 is attached to a shoulder of the through shaft 1, and the end surface of an outer ring of the deep groove ball bearing 5 is attached to the end surface of the adjusting nut 4; the round hole of the locking plate 6 is arranged in the shaft diameter of the through shaft 1, the threaded hole of the locking nut 7 is screwed into the thread diameter of the through shaft 1 and is screwed tightly, and the locking nut 7 is locked by the locking plate 6; the shaft diameter of the shifting fork rod 18 sequentially penetrates through a round hole at one end of the shifting fork 19 and the smell returning spring 20, two ends of the shifting fork rod 18 are respectively fixed in holes in the inner wall of the bearing seat 11, and a gap is reserved between the two ends of the shifting fork rod 18 and the bottom of the hole; the piston 17 is prevented from being in a hole of the piston cylinder 36, one end of the piston cylinder 36 is fixedly connected to the bearing seat 11, the piston 17 abuts against one end of the shifting fork rod 18, the other end of the piston cylinder 36 is sealed through the piston cover 16, the sensor 14 is fixedly connected to the piston cover 16, one end of the pipe joint 13 is connected to the piston cover 16 and communicated with the piston cylinder 36, the other end of the pipe joint is connected with an air pipe for connecting high-pressure air, the other end of the shifting fork rod 18 abuts against an annular groove of the sliding meshing sleeve 12 sleeved on the through axle assembly 8, the through axle assembly 8 is installed in the bearing seat 11, a spline hole in the sliding meshing sleeve 12 is sleeved on a spline shaft of the through axle 1, the axial diameter of the deep groove ball bearing 5 is matched with a round hole of the bearing seat 11, the end face of the; the convex teeth of the locking plate 6 are inserted into the distributed grooves of the adjusting nut 4, and the locking plate 6 is fixed on the bearing seat 11 by the bolt 10, and the end face teeth of the sliding engaging sleeve 12 are engaged with the end face teeth of the driving bevel gear 28.
As shown in fig. 2, the present invention further provides a rear drive axle assembly using the rear drive axle bearing block assembly, further comprising an adjusting shim 32, a drive bevel gear 28, an inner tapered roller bearing 27, a reducer housing 25, a spacer 26, an outer tapered roller bearing 24, a needle roller bearing set 34, a differential assembly 29, a left half shaft 30 and a right half shaft 31; the adjusting shim 32 is arranged in the shaft diameter of the driving bevel gear 28, and the end surface of the adjusting shim is attached to the shoulder of the driving bevel gear 28; the circular hole of the inner conical roller bearing 27 is arranged in the shaft diameter of the driving bevel gear 28, and the end surface of the inner ring of the inner conical roller bearing 27 is attached to the end surface of the adjusting gasket 32; the shaft diameter of the inner conical roller bearing 27 is arranged in a round hole of the speed reducer shell 25, and the outer ring end surface of the inner conical roller bearing 27 is attached to the end surface of the speed reducer shell 25; the spacer bush 26, the adjusting shim 33 and the round hole of the outer conical roller bearing 24 are sequentially arranged in the shaft diameter of the drive bevel gear 28, the outer ring shaft diameter of the outer conical roller bearing 24 is arranged in the round hole of the reducer shell 25, and the end faces are attached; the threaded hole of the lock nut 22 is screwed into the thread diameter of the drive bevel gear 28 and tightened; the thread diameter of the drive bevel gear 28 adopts a groove, and the circular ring of the locking nut 22 is in press-riveting fit with the groove; the shaft diameter of the needle bearing set 34 is arranged in the round hole of the drive bevel gear 28, and the end faces are attached; the flange end face of the bearing seat assembly 21 is attached to the flange end face of the speed reducer shell 25, the distribution holes of the bearing seat assembly 21 are aligned with the distribution threaded holes of the speed reducer shell 25, the shaft diameter of the through shaft 1 is matched with the round hole of the needle roller bearing set 34, and the end face teeth of the sliding meshing sleeve 12 are meshed with the end face teeth of the driving bevel gear 28; the bolts 23 penetrate through the distribution holes of the bearing seat assembly 21 and are screwed into the distribution threaded holes of the speed reducer shell 25 and are tightened; a driven bevel gear of the differential assembly 29 is meshed with the driving bevel gear 28; the reducer shell 25 is connected with the axle housing assembly 35 through distributed bolts; spline shafts of the left half shaft 30 and the right half shaft 31 are respectively connected with spline holes of the differential assembly 29.
The driving bevel gear is in a bevel gear shape and is meshed with a driven bevel gear of the differential assembly 29; a bearing diameter structure is adopted to be matched with the outer conical roller bearing 24 and the inner conical roller bearing 27; a central circular hole structure is adopted to be matched with the needle roller bearing set 34; a face tooth structure is adopted to be matched with the sliding meshing sleeve 12; and adopts a thread diameter structure to be matched with the locking nut 22.
The working process of the invention is as follows:
the pipe joint 13 lets in high-pressure gas, and high-pressure gas promotes piston 17 and moves down, and then promotes fork lever 18 and moves down, and fork lever 18 promotes shift fork 19 and moves down, and slip engaging sleeve 12 moves down under the drive of shift fork 19, and the terminal surface tooth of slip engaging sleeve 12 and the terminal surface tooth meshing of drive bevel gear 28 this moment, and the rear drive axle assembly is in driving state, and the driving chain is: through shaft 1 → drive bevel gear 28 → differential assembly 29 → left axle shaft 30, right axle shaft 31. When the whole vehicle is fully loaded, the rear axle driving state is set, and the driving capability of the whole vehicle is enhanced.
The pipe joint 13 cuts off high-pressure gas, the return spring 20 pushes the shifting fork rod 18 to move upwards, the shifting fork 19 drives the sliding meshing sleeve 12 to move upwards, the piston 18 moves upwards, at the moment, the end face teeth of the sliding meshing sleeve 12 are separated from the end face teeth of the driving bevel gear 28, and the rear axle assembly is in a non-driving state. The rear axle is set to be in a non-driving state when the whole vehicle is in no load, so that energy is saved, and abrasion of a rear axle assembly is reduced.
The driving bevel gear integrates the end face tooth structure, and the driving bevel gear is in clutch switching with the sliding meshing sleeve, so that the arrangement space is saved, and the cost is reduced.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (4)
1. The utility model provides a rear drive axle bearing frame assembly which characterized in that: the bearing seat assembly (21) comprises a through shaft assembly (8), a locking plate (9), a bolt (10), a bearing seat (11), a sliding meshing sleeve (12), a pipe joint (13), a sensor (14), a bolt (15), a piston cover (16), a piston (17), a shifting fork rod (18), a shifting fork (19), a return spring (20) and a piston cylinder (36); the shaft diameter of the shifting fork rod (18) sequentially penetrates through a round hole at one end of the shifting fork (19) and the smell returning spring (20), and two ends of the shifting fork rod (18) are respectively fixed in holes on the inner wall of the bearing seat (11); the piston (17) is prevented from being in a hole of the piston cylinder (36), one end of the piston cylinder (36) is fixedly connected to the bearing seat (11), the piston (17) abuts against one end of the shifting fork rod (18), the other end of the piston cylinder (36) is sealed through the piston cover (16), the piston cover (16) is fixedly connected with the sensor (14), one end of the pipe joint (13) is connected to the piston cover (16) and communicated with the piston cylinder (36), the other end of the pipe joint is connected with an air pipe for connecting high-pressure air, the other end of the shifting fork rod (18) abuts against an annular groove of a sliding meshing sleeve (12) sleeved on the through axle assembly (8), the through axle assembly (8) is installed in the bearing seat (11), a spline hole in the sliding meshing sleeve (12) is sleeved on a spline shaft of the through axle (1), and the shaft diameter of the deep groove ball bearing (5) is matched with a round hole in the bearing seat, the end faces are attached, and the thread diameter of the adjusting nut (4) is matched with the threaded hole of the bearing seat (11); the convex teeth of the locking plate (6) are inserted into the distribution grooves of the adjusting nut (4), the locking plate (6) is fixed on the bearing seat (11) by a bolt (10), and the end face teeth of the sliding meshing sleeve (12) are meshed with the end face teeth of the driving bevel gear (28).
2. A rear drive axle bearing housing assembly according to claim (1), wherein: the through shaft assembly (8) comprises a through shaft (1), a dust cover (2), an oil seal (3), an adjusting nut (4), a deep groove ball bearing (5), a locking plate (6) and a locking nut (7), wherein a round hole of the dust cover (2) is pressed into the shaft diameter of the through shaft (1), and the end faces of the round hole are attached; the shaft diameter of the oil seal (3) is pressed into a round hole of the adjusting nut (4); the sealing lip of the oil seal (3) is matched with the shaft diameter of the through shaft (1); a round hole of the deep groove ball bearing (5) is pressed into a bearing of the through shaft (1), the end surface of an inner ring of the deep groove ball bearing (5) is attached to a shoulder of the through shaft (1), and the end surface of an outer ring of the deep groove ball bearing (5) is attached to the end surface of the adjusting nut (4); the round hole of the locking plate (6) is arranged in the shaft diameter of the through shaft (1), the threaded hole of the locking nut (7) is screwed into the threaded diameter of the through shaft (1) and is screwed tightly, and the locking nut (7) is locked by the locking plate (6).
3. A rear drive axle bearing housing assembly according to claim (1), wherein: the shaft diameter of the deep groove ball bearing (5) is matched with the round hole of the bearing seat (11), the end surface is attached, and the thread diameter of the adjusting nut (4) is matched with the threaded hole of the bearing seat (11); the convex teeth of the locking plate (6) are inserted into the distribution grooves of the adjusting nut (4), and the locking plate (6) is fixed on the bearing seat (11) by a bolt (10).
4. The utility model provides an use rear drive axle assembly of above-mentioned rear drive axle bearing frame assembly which characterized in that: the differential mechanism also comprises an adjusting shim (32), a driving bevel gear (28), an inner conical roller bearing (27), a speed reducer shell (25), a spacer bush (26), an outer conical roller bearing (24), a needle roller bearing set (34), a differential assembly (29), a left half shaft (30) and a right half shaft (31); the adjusting gasket (32) is arranged in the shaft diameter of the driving bevel gear (28), and the end surface of the adjusting gasket is attached to the shoulder of the driving bevel gear (28); the circular hole of the inner conical roller bearing (27) is arranged in the shaft diameter of the driving bevel gear (28), and the end surface of an inner ring of the inner conical roller bearing (27) is attached to the end surface of the adjusting gasket (32); the shaft diameter of the inner conical roller bearing (27) is arranged in a round hole of the speed reducer shell (25), and the outer ring end surface of the inner conical roller bearing (27) is attached to the end surface of the speed reducer shell (25); round holes of the spacer bush (26), the adjusting gasket (33) and the outer conical roller bearing (24) are sequentially arranged in the shaft diameter of the drive bevel gear (28), the outer ring shaft diameter of the outer conical roller bearing (24) is arranged in a round hole of the reducer shell (25), and the end faces are attached; the threaded hole of the locking nut (22) is screwed into the thread diameter of the driving bevel gear (28) and is screwed tightly; a groove is adopted on the diameter of the thread of the drive bevel gear (28), and the circular ring of the locking nut (22) is in press-riveting fit with the groove; the shaft diameter of the needle roller bearing set (34) is arranged in a round hole of the driving bevel gear (28), and the end faces are attached; the flange end face of the bearing seat assembly (21) is attached to the flange end face of the speed reducer shell (25), distribution holes of the bearing seat assembly (21) are aligned to distribution threaded holes of the speed reducer shell (25), the shaft diameter of the through shaft (1) is matched with a round hole of the needle roller bearing set (34), and end face teeth of the sliding meshing sleeve (12) are meshed with end face teeth of the driving bevel gear (28); the bolts (23) penetrate through the distribution holes of the bearing seat assembly (21) and are screwed into the distribution threaded holes of the speed reducer shell (25) and tightened; a driven bevel gear of the differential assembly (29) is meshed with the driving bevel gear (28); the speed reducer shell (25) is connected with the axle housing assembly (35) by adopting distributed bolts; spline shafts of the left half shaft (30) and the right half shaft (31) are respectively connected with spline holes of the differential assembly (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824267.5A CN110816169A (en) | 2019-09-02 | 2019-09-02 | Rear drive axle bearing block assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824267.5A CN110816169A (en) | 2019-09-02 | 2019-09-02 | Rear drive axle bearing block assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110816169A true CN110816169A (en) | 2020-02-21 |
Family
ID=69548096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910824267.5A Pending CN110816169A (en) | 2019-09-02 | 2019-09-02 | Rear drive axle bearing block assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110816169A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201003567Y (en) * | 2007-01-25 | 2008-01-09 | 李文忠 | Driving bridge overdrive clutch type main decelerator |
| WO2013159720A1 (en) * | 2012-04-26 | 2013-10-31 | Xiang Yongchuan | Automatic transmission |
| CN203344742U (en) * | 2013-05-06 | 2013-12-18 | 东风商用车有限公司 | Drive clutch device between multiple drive axles |
| CN103802601A (en) * | 2012-11-13 | 2014-05-21 | 中国重汽集团济南动力有限公司 | Single-stage speed-reducing driving axle assembly |
| CN203793128U (en) * | 2013-10-17 | 2014-08-27 | 北奔重型汽车集团有限公司 | Power off device for heavy-duty vehicles |
| CN106891717A (en) * | 2017-01-23 | 2017-06-27 | 山东蓬翔汽车有限公司 | A kind of double drive axle that can be realized back axle lifting and drive |
| CN208842224U (en) * | 2018-07-27 | 2019-05-10 | 一汽解放汽车有限公司 | A kind of penetrating bridge main speed reducer assembly |
-
2019
- 2019-09-02 CN CN201910824267.5A patent/CN110816169A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201003567Y (en) * | 2007-01-25 | 2008-01-09 | 李文忠 | Driving bridge overdrive clutch type main decelerator |
| WO2013159720A1 (en) * | 2012-04-26 | 2013-10-31 | Xiang Yongchuan | Automatic transmission |
| CN103802601A (en) * | 2012-11-13 | 2014-05-21 | 中国重汽集团济南动力有限公司 | Single-stage speed-reducing driving axle assembly |
| CN203344742U (en) * | 2013-05-06 | 2013-12-18 | 东风商用车有限公司 | Drive clutch device between multiple drive axles |
| CN203793128U (en) * | 2013-10-17 | 2014-08-27 | 北奔重型汽车集团有限公司 | Power off device for heavy-duty vehicles |
| CN106891717A (en) * | 2017-01-23 | 2017-06-27 | 山东蓬翔汽车有限公司 | A kind of double drive axle that can be realized back axle lifting and drive |
| CN208842224U (en) * | 2018-07-27 | 2019-05-10 | 一汽解放汽车有限公司 | A kind of penetrating bridge main speed reducer assembly |
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