CN207687315U - A kind of driving rear axle monoblock type bevel housing assembly - Google Patents
A kind of driving rear axle monoblock type bevel housing assembly Download PDFInfo
- Publication number
- CN207687315U CN207687315U CN201721315655.3U CN201721315655U CN207687315U CN 207687315 U CN207687315 U CN 207687315U CN 201721315655 U CN201721315655 U CN 201721315655U CN 207687315 U CN207687315 U CN 207687315U
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- China
- Prior art keywords
- differential
- monoblock type
- bearing
- bevel housing
- type bevel
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Abstract
The utility model discloses a kind of driving rear axle monoblock type bevel housing assemblies, including monoblock type bevel housing, differential bearing lid, differential bearing lid connects bolt, whole span formula differential case bearing bracket, whole span formula differential case bearing bracket connects bolt, monoblock type bevel housing includes the differential bearing pedestal for being set to driven bevel gear back side, differential bearing pedestal is connect by differential bearing lid with differential bearing lid and is bolted, form differential case bearing bracket A, whole span formula differential case bearing bracket is connected by whole span formula differential case bearing bracket attachment bolt, it is fixed in the active conical gear surface side of monoblock type bevel housing, form differential case bearing bracket B.Active conical gear bearing block and reducer shell are integrated into a part without influencing the assembly of active conical gear by the utility model, and have included internal lubricating system.
Description
Technical field
The utility model is related to a kind of driving rear axle monoblock type bevel housing assemblies, belong to automobile manufacturing field.
Background technology
With advances in technology with the development of society, Medium or severe type truck, car play increasingly heavier in society transports
The role wanted, vehicle bridge transmit assembly as main carrying and torque, and effect in automobiles is very important, and reducer shell
Assembly transmits the main supporting body of torque as drive axle, and structure plays a crucial role the performance of drive axle, and one
Kind function admirable, the reducer shell assembly that compact-sized, quality is light and handy inherently give enterprise's band in fierce market competition
Carry out advantage.Now production commercial car drive axle rear axle reductor housing assembly is to pass through bolt and deceleration by driving pinion bearing housing
Device shell is connected, then is respectively connect two differential bearing lids with reducer shell with differential bearing lid connection bolt,
Reducer shell assembly is formed, this structure is more with the presence of amount of parts, processing and assembling is complicated, faying face oil leak wind
The big disadvantage of danger, total quality.
Invention content
The purpose of this utility model is to provide a kind of novel driving rear axle monoblock type bevel housing assembly, can incite somebody to action
Active conical gear bearing block is integrated into a part without influencing the assembly of active conical gear with reducer shell, and has
Included internal lubricating system, to reach reduction assembly parts under the premise of meeting performance, facilitate process and assemble
Technique reduces weight, cost-effective purpose.
The purpose of this utility model is realized by following scheme：
A kind of driving rear axle monoblock type bevel housing assembly, including monoblock type bevel housing, differential bearing
Lid, differential bearing lid connection bolt, whole span formula differential case bearing bracket, whole span formula differential case bearing bracket connect spiral shell
Bolt.The monoblock type bevel housing includes the differential bearing pedestal for being set to driven bevel gear back side, the difference
Fast device bearing base is connect by differential bearing lid with the differential bearing lid and is bolted, and differential case bearing bracket A is formed；
The entirety span formula differential case bearing bracket is connected by whole span formula differential case bearing bracket attachment bolt, is fixed in institute
The active conical gear surface side of monoblock type bevel housing is stated, differential case bearing bracket B is formed；The driving rear axle monoblock type master
Reducer shell assembly is provided with internal galleries lubricating system, is operated driven bevel gear by oil inlet oil duct and oil return oil duct
When the gear oil that gets up of splash zone be transported to speed reducer assembly everywhere, so that retarder each part moment is in optimum state；Separately
On the one hand, when assembling speed reducer assembly, can drive bevel gear be first assembled to the main deceleration of the monoblock type from differential mechanism side
In device shell, then by bolt by the whole span formula differential case bearing bracket and differential bearing lid and the main deceleration of monoblock type
Device shell connects to form speed reducer assembly, has thus reached under the premise of not influencing drive bevel gear assembly, by initiative taper
The purpose that gear shaft holder is integrated with reducer shell.
The utility model has the beneficial effects that：In driving rear axle integral type speed reducer body assembly described in the utility model
Monoblock type bevel housing be the inside that driving pinion bearing housing and reducing gearbox are integrated, and have included
Lubricating system not only eliminates bearing block and reducing gearbox under the premise of ensureing speed reducer assembly inner body normal work
Oil leak risk between body, and union piece is also reduced, processing, assembly technology are facilitated, productive temp is improved, it is most heavy
What is wanted is to make the reducer shell assembly of new construction weight saving 26.6% compared with original structure, has reached lightweight, economy
Change, the purpose of lean production.
Description of the drawings
Fig. 1 shows the axonometric drawing of driving rear axle monoblock type bevel housing assembly described in the utility model；
Fig. 2 shows the front views of driving rear axle monoblock type bevel housing assembly described in the utility model；
Fig. 3 shows the A-A sectional views of driving rear axle monoblock type bevel housing assembly described in the utility model；
Fig. 4 shows the rearview of driving rear axle monoblock type bevel housing assembly described in the utility model；
Fig. 5 shows the whole span formula in driving rear axle monoblock type bevel housing assembly described in the utility model
Differential case bearing bracket schematic diagram；
Fig. 6 shows the connection diagram of driving pinion bearing housing and the differential casing in the prior art；
In figure, 1. monoblock type bevel housings；1-1. driving pinion bearing housing；1-2. reducer shell；1-3. into
Oil duct；1-4. oil return oil duct；1-5. the first differential bearing pedestals；1-6. oil trap；The horn-like oil skippers of 1-7.；2. first
Differential bearing lid；3. differential bearing lid connects bolt；4. whole span formula differential case bearing bracket；The second differential axles of 4-1.
Hold lid；4-2. the second differential bearing pedestals；4-3. bolt hole；5. whole span formula differential case bearing bracket connects bolt；6. master
Dynamic bevel gear bearing block attachment bolt；7. adjust pad.
Specific implementation mode
Driving rear axle monoblock type bevel housing assembly described in the utility model is illustrated below in conjunction with the accompanying drawings.
A kind of driving rear axle monoblock type bevel housing assembly described in the utility model, including：The main deceleration of monoblock type
Device shell 1, the first differential bearing lid 2, differential bearing lid connection bolt 3, whole span formula differential case bearing bracket 4, entirety
Span formula differential case bearing bracket connects bolt 5.The monoblock type bevel housing 1 includes to be set to the driven bevel gear back of the body
First differential bearing pedestal 1-5, the first differential bearing pedestal 1-5 of side is logical with the first differential bearing lid 2
It crosses differential bearing lid connection bolt 3 to connect, forms differential case bearing bracket A.The entirety span formula differential case bearing bracket 4 passes through
Whole span formula differential case bearing bracket connection bolt 5 is fixed on the active conical gear face of the monoblock type bevel housing 1
Side forms differential case bearing bracket B.
As shown in Figure 1, shown in Fig. 3, the monoblock type bevel housing 1 further includes driving pinion bearing housing 1-1, subtracts
Fast device shell 1-2, the first differential bearing pedestal 1-5.The driving pinion bearing housing 1-1, reducer shell 1-2, first
Differential bearing pedestal 1-5 is integral casting forming.
As shown in Figure 3, Figure 4, the monoblock type bevel housing 1 offers built-in carburetion road design, the built-in carburetion
Road design includes oil inlet oil duct 1-3 and oil return oil duct 1-4.The oil inlet oil duct 1-3 entrances of the monoblock type bevel housing 1
Place is designed with horn-like oil skipper 1-7, and what horn-like oil skipper 1-7 faced driven bevel gear gets rid of oil circuit footpath；Oil inlet oil duct 1-3's
Exit is located at the oil trap 1-6 of monoblock type bevel housing 1.
As shown in figure 3, the entirety span formula differential case bearing bracket 4 also include the second differential bearing lid 4-1, it is second poor
Fast device bearing base 4-2.The second differential bearing lid 4-1, the second differential bearing pedestal 4-2 by monoblock cast at
Type.
As shown in figure 5, opened up on the entirety span formula differential case bearing bracket 4 there are four with monoblock type bevel housing
The 1 bolt hole 4-3 being connected.
As shown in figure 3, the differential bearing lid that the first differential bearing lid 2 by two there is positioning to lead diameter connects
Bolt 3 is connected with the first differential bearing pedestal 1-5 on the monoblock type bevel housing 1, forms differential case bearing bracket
A。
As shown in figure 3, the entirety span formula differential case bearing bracket 4 by four differential case bearing brackets connect bolts 5 with
The monoblock type bevel housing 1 is connected, and forms differential case bearing bracket B.
When assembling main gearbox assembly, can drive bevel gear be first assembled to the monoblock type master from differential mechanism side and subtracted
In fast device shell 1, then the differential assembly for assembling whole span formula differential case bearing bracket 4 fallen on into monoblock type final drive casing
On body 1, the first differential bearing of fit on lid 2, then 5, two, bolt is connected with fixed by four differential case bearing brackets respectively
Differential mechanism always is connected to be formed and subtracts by the differential bearing lid connection bolt 3 that diameter is led in position with the monoblock type bevel housing 1
Fast device assembly has thus reached under the premise of not influencing drive bevel gear assembly, by driving pinion bearing housing and deceleration
The integrated purpose of device shell.
The above is only the most preferred embodiment of the utility model, not does any restrictions to the utility model, every
According to any modification made to the above embodiment of the utility model technical spirit, change and equivalent structure variation, still belong to
In the protection domain of technical solutions of the utility model.
Claims (6)
1. a kind of driving rear axle monoblock type bevel housing assembly, which is characterized in that including monoblock type bevel housing
(1), the first differential bearing lid (2), differential bearing lid connection bolt (3), whole span formula differential case bearing bracket (4), whole
Body span formula differential case bearing bracket connects bolt (5)；The monoblock type bevel housing (1) includes being set to driven circular cone tooth
Take turns the first differential bearing pedestal (1-5) of back side, the first differential bearing pedestal (1-5) and first differential axle
It holds lid (2) and bolt (3) connection is connected by differential bearing lid, form differential case bearing bracket A；The entirety span formula differential mechanism
Bearing block (4) connects bolt (5) by whole span formula differential case bearing bracket and is fixed on the monoblock type bevel housing (1)
Active conical gear surface side, form differential case bearing bracket B.
2. a kind of driving rear axle monoblock type bevel housing assembly as described in claim 1, which is characterized in that the entirety
Formula bevel housing (1) further includes driving pinion bearing housing (1-1), reducer shell (1-2), driving pinion bearing housing
(1-1), reducer shell (1-2), first differential bearing pedestal (1-5) integral casting forming.
3. a kind of driving rear axle monoblock type bevel housing assembly as described in claim 1, which is characterized in that the entirety
Formula bevel housing (1) is equipped with built-in carburetion road, and built-in carburetion road includes oil inlet oil duct (1-3) and oil return oil duct (1-4).
4. a kind of driving rear axle monoblock type bevel housing assembly as claimed in claim 3, which is characterized in that the entirety
Inlet oil inlet oil duct (1-3) of formula bevel housing (1) is designed with horn-like oil skipper (1-7), and horn-like oil skipper faces
Driven bevel gear gets rid of oil circuit footpath；The exit oil inlet oil duct (1-3) is located at the oil trap of monoblock type bevel housing (1)
At (1-6).
5. a kind of driving rear axle monoblock type bevel housing assembly as described in claim 1, which is characterized in that the entirety
Span formula differential case bearing bracket (4) includes the second differential bearing lid (4-1), the second differential bearing pedestal (4-2), and described the
Two differential bearing lids (4-1), second differential bearing pedestal (4-2) integral casting forming.
6. a kind of driving rear axle monoblock type bevel housing assembly as described in claim 1, it is characterised in that：The entirety
The bolt hole (4-3) being connected with monoblock type bevel housing (1) there are four being opened up on span formula differential case bearing bracket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315655.3U CN207687315U (en) | 2017-10-13 | 2017-10-13 | A kind of driving rear axle monoblock type bevel housing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315655.3U CN207687315U (en) | 2017-10-13 | 2017-10-13 | A kind of driving rear axle monoblock type bevel housing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687315U true CN207687315U (en) | 2018-08-03 |
Family
ID=62987467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721315655.3U Active CN207687315U (en) | 2017-10-13 | 2017-10-13 | A kind of driving rear axle monoblock type bevel housing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207687315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386798A (en) * | 2023-12-13 | 2024-01-12 | 中国第一汽车股份有限公司 | Driving axle lubricating structure, driving axle assembly and vehicle |
-
2017
- 2017-10-13 CN CN201721315655.3U patent/CN207687315U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386798A (en) * | 2023-12-13 | 2024-01-12 | 中国第一汽车股份有限公司 | Driving axle lubricating structure, driving axle assembly and vehicle |
| CN117386798B (en) * | 2023-12-13 | 2024-03-15 | 中国第一汽车股份有限公司 | Driving axle lubricating structure, driving axle assembly and vehicle |
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