CN206242812U - A kind of overall gate-type rear driving axle - Google Patents
A kind of overall gate-type rear driving axle Download PDFInfo
- Publication number
- CN206242812U CN206242812U CN201621362329.3U CN201621362329U CN206242812U CN 206242812 U CN206242812 U CN 206242812U CN 201621362329 U CN201621362329 U CN 201621362329U CN 206242812 U CN206242812 U CN 206242812U
- Authority
- CN
- China
- Prior art keywords
- semiaxis
- differential mechanism
- axle housing
- bearing
- mechanism box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of overall gate-type rear driving axle,Including differential mechanism box,The left and right two ends of the differential mechanism box are provided with axle housing,Semiaxis is provided with the axle housing,The exposed outside to axle housing of outboard end of the semiaxis,The end of the semiaxis is fixed with wheel hub,Bearing disc is cased with the outside of the wheel hub,This overall gate-type rear driving axle differential mechanism box is fixedly connected with axle housing,Globality is strong,Bigger pressure and moment of torsion can be born,Improve overall stability,Tend in manufacturing process simple,The design of back shroud facilitates the installation of differential mechanism and semiaxis,Easy access and maintenance simultaneously,First bearing seat and second bearing seat are positioned to semiaxis,Make semiaxis slow-roll stabilization,The power that the external world applies passes to bearing disc by linking arm,Power is transmitted to by wheel hub by live bearing,Power will not be made to be directly delivered to the junction of wheel hub and semiaxis,Prevent half shaft distortion and axle housing from fractureing,Practicality is greatly enhanced.
Description
Technical field
The utility model is related to rear driving axle manufacturing technology field, specially a kind of overall gate-type rear driving axle.
Background technology
In the prior art, automobile rear driving axle assembly includes hub reduction gear, brake, supporting axle assembly, the transmission of wheel side
Axle, top link are coupled assembly, lower swing arm and are coupled assembly, and supporting axle assembly is a hollow shaft, and wheel side power transmission shaft insertion support shaft is total
Into inside, and be connected to hub reduction gear, hub assembly is arranged on supporting axle assembly；The function of automobile rear driving axle is：Drive
Dynamic bridge is in the end of PWTN, and its basic function is the torque that increase is transmitted by power transmission shaft or speed changer, and by power
Reasonably distribute to left and right driving wheel, in addition also subject to the vertical vertical, longitudinal force acted between road surface and vehicle frame or vehicle body and
Cross force；Volume is larger, waste of materials, increases manufacturing cost；Bearing capacity is relatively low, after vehicle bears a heavy burden, back axle easily occurs and breaks
Split, cause the generation of security incident, vehicle traveling noise is larger.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, there is provided a kind of overall gate-type rear driving axle,
The pressure of semiaxis vertical direction can effectively be weakened, weaken the abrasion of semiaxis, extend overall service life, while structure is simple
Single, globality is strong, and processing technology is simple, maintenance and easy for installation, in can effectively solving the problems, such as background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of overall gate-type rear driving axle, including difference
Fast device box, the left and right two ends of the differential mechanism box are provided with axle housing, and semiaxis is provided with the axle housing, and the outboard end of the semiaxis is naked
To the outside of axle housing, the end of the semiaxis is fixed with wheel hub, bearing disc is cased with the outside of the wheel hub dew.
Used as a kind of optimal technical scheme of the present utility model, the left and right two ends of the differential mechanism box are provided with connecting seat, institute
The side for stating connecting seat is provided with axle housing, and the cavity communicated with axle housing and differential mechanism box inner chamber, institute are provided with the middle part of the connecting seat
The medial extremity for stating semiaxis extends to the inner chamber of differential mechanism box.
Used as a kind of optimal technical scheme of the present utility model, the leading flank open-mouth of the differential mechanism box is provided with bonnet
Plate, the marginal position of the back shroud is provided with sealing ring, and blind bolt hole, the differential are uniformly provided with the middle part of the sealing ring
The open-mouth of device box position corresponding with blind bolt hole is provided with one-to-one blind bolt.
Used as a kind of optimal technical scheme of the present utility model, the axle housing inner chamber is respectively arranged at two ends with first bearing seat
And second bearing seat, fixing bearing is equipped with the first bearing seat and second bearing seat, the middle part of the semiaxis is worn successively
Cross two fixing bearings.
Used as a kind of optimal technical scheme of the present utility model, the cavity between the bearing disc and wheel hub is provided with movable axis
Hold.
Used as a kind of optimal technical scheme of the present utility model, the outboard end of the axle housing is provided with fixed seat, the fixation
The side of seat is provided with the linking arm that end is fixedly linked with bearing disc inner side end, and the quantity of the linking arm is four, and even
The axis that arm is connect along semiaxis is evenly distributed.
Compared with prior art, the beneficial effects of the utility model are：This overall gate-type rear driving axle differential mechanism box and bridge
Shell is fixedly connected, and globality is strong, can bear bigger pressure and moment of torsion, improves overall stability, becomes in manufacturing process
In simple, the design of back shroud facilitates the installation of differential mechanism and semiaxis, while easy access and maintenance, first bearing seat and
Second bearing seat is positioned to semiaxis, semiaxis slow-roll stabilization, the power that the external world applies is passed to bearing disc by linking arm, is led to
Cross live bearing and power be transmitted to wheel hub, power will not be made to be directly delivered to the junction of wheel hub and semiaxis, prevent half shaft distortion and
Axle housing is fractureed, and practicality is greatly enhanced.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1 differential mechanism box, 11 connecting seats, 12 back shrouds, 13 sealing rings, Bridge 2 shell, 21 first bearing seats, 22 second axles
Bearing, 23 fixed seats, 3 semiaxis, 4 wheel hubs, 5 bearing discs, 6 linking arms, 7 live bearings.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme：A kind of overall gate-type rear driving axle, including differential mechanism
Box 1, the leading flank open-mouth of differential mechanism box 1 is provided with back shroud 12, and the marginal position of back shroud 12 is provided with sealing ring 13, sealing ring
13 middle part is uniformly provided with blind bolt hole, and the open-mouth position corresponding with blind bolt hole of differential mechanism box 1 is provided with one a pair
The blind bolt answered, the left and right two ends of differential mechanism box 1 are provided with and semiaxis 3 are provided with axle housing 2, axle housing 2, and the design of back shroud 12 is convenient
The installation of differential mechanism and semiaxis 3, while easy access and maintenance, axle housing 2 inner chamber is respectively arranged at two ends with first bearing seat
21 and second bearing seat 22, fixing bearing is equipped with first bearing seat 21 and second bearing seat 22, the middle part of semiaxis 3 is worn successively
Two fixing bearings are crossed, first bearing seat 21 and second bearing seat 22 are positioned to semiaxis 3, make the slow-roll stabilization of semiaxis 3, differential
The left and right two ends of device box 1 are provided with connecting seat 11, and the side of connecting seat 11 is provided with axle housing 2, and the middle part of connecting seat 11 is provided with and axle housing 2
The cavity communicated with the inner chamber of differential mechanism box 1, the medial extremity of semiaxis 3 extends to the inner chamber of differential mechanism box 1, the outboard end of semiaxis 3
The exposed outside to axle housing 2, the end of semiaxis 3 is fixed with wheel hub 4, and the outside of wheel hub 4 is cased with bearing disc 5, bearing disc 5 and wheel hub
Cavity between 4 is provided with live bearing 7, and the outboard end of axle housing 2 is provided with fixed seat 23, and the side of fixed seat 23 is provided with end and holds
The linking arm 6 that the inner side end of platen 5 is fixedly linked, the quantity of linking arm 6 is four, and linking arm 6 is uniform along the axis of semiaxis 3
Arrangement, this overall gate-type rear driving axle differential mechanism box 1 is fixedly connected with axle housing 2, and globality is strong, can bear bigger pressure and
Moment of torsion, improves overall stability, tends to simple in manufacturing process, and the power that the external world applies passes to pressure-bearing by linking arm 6
Disk 5, wheel hub 4 is transmitted to by live bearing 7 by power, and power will not be made to be directly delivered to the junction of wheel hub 4 and semiaxis 3, prevents half
Axle 3 deforms and axle housing 2 fractures, and practicality is greatly enhanced.
When in use：Installation, and wheel hub 4 is coordinated to enter with the differential mechanism in differential mechanism box 1 in the insertion axle housing 2 of semiaxis 3
The inner ring of live bearing 7 of bearing disc 5, closes back shroud 12.
The utility model can effectively weaken the pressure of the vertical direction of semiaxis 3, weaken the abrasion of semiaxis 3, extension entirety
Service life, while simple structure, by force, processing technology is simple for globality, overhauls and easy for installation, and practicality is greatly enhanced.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of overall gate-type rear driving axle, including differential mechanism box (1), it is characterised in that：The left and right two of the differential mechanism box (1)
End is provided with and semiaxis (3) is provided with axle housing (2), the axle housing (2), and the outboard end of the semiaxis (3) is exposed to axle housing (2) outward
Side, the end of the semiaxis (3) is fixed with wheel hub (4), and bearing disc (5) is cased with the outside of the wheel hub (4).
2. a kind of overall gate-type rear driving axle according to claim 1, it is characterised in that：A left side for the differential mechanism box (1)
Right two ends are provided with connecting seat (11), and the side of the connecting seat (11) is provided with axle housing (2), is provided with the middle part of the connecting seat (11)
The cavity communicated with axle housing (2) and differential mechanism box (1) inner chamber, the medial extremity of the semiaxis (3) extends to the interior of differential mechanism box (1)
Chamber.
3. a kind of overall gate-type rear driving axle according to claim 1, it is characterised in that：Before the differential mechanism box (1)
Side open-mouth is provided with back shroud (12), and the marginal position of the back shroud (12) is provided with sealing ring (13), the sealing ring
(13) blind bolt hole is uniformly provided with the middle part of, the open-mouth position corresponding with blind bolt hole of the differential mechanism box (1) sets
There is one-to-one blind bolt.
4. a kind of overall gate-type rear driving axle according to claim 1, it is characterised in that：The two of axle housing (2) inner chamber
End is respectively equipped with first bearing seat (21) and second bearing seat (22), in the first bearing seat (21) and second bearing seat (22)
Fixing bearing is equipped with, two fixing bearings are sequentially passed through in the middle part of the semiaxis (3).
5. a kind of overall gate-type rear driving axle according to claim 1, it is characterised in that：The bearing disc (5) and wheel hub
(4) cavity between is provided with live bearing (7).
6. a kind of overall gate-type rear driving axle according to claim 1, it is characterised in that：The outboard end of the axle housing (2)
Fixed seat (23) is provided with, the side of the fixed seat (23) is provided with the connection that end is fixedly linked with bearing disc (5) inner side end
Arm (6), the quantity of the linking arm (6) is four, and linking arm (6) is evenly distributed along the axis of semiaxis (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621362329.3U CN206242812U (en) | 2016-12-13 | 2016-12-13 | A kind of overall gate-type rear driving axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621362329.3U CN206242812U (en) | 2016-12-13 | 2016-12-13 | A kind of overall gate-type rear driving axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206242812U true CN206242812U (en) | 2017-06-13 |
Family
ID=59007251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621362329.3U Expired - Fee Related CN206242812U (en) | 2016-12-13 | 2016-12-13 | A kind of overall gate-type rear driving axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206242812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528211A (en) * | 2018-03-30 | 2018-09-14 | 广东知识城运营服务有限公司 | A kind of entirety gate-type rear driving axle |
| CN108544895A (en) * | 2018-03-30 | 2018-09-18 | 广东知识城运营服务有限公司 | A kind of rear driving axle fixed frame of energy adjusting size |
-
2016
- 2016-12-13 CN CN201621362329.3U patent/CN206242812U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528211A (en) * | 2018-03-30 | 2018-09-14 | 广东知识城运营服务有限公司 | A kind of entirety gate-type rear driving axle |
| CN108544895A (en) * | 2018-03-30 | 2018-09-18 | 广东知识城运营服务有限公司 | A kind of rear driving axle fixed frame of energy adjusting size |
| CN108544895B (en) * | 2018-03-30 | 2020-10-09 | 徐州诚凯知识产权服务有限公司 | Rear drive axle fixing frame with adjustable size |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20171213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |