CN212536605U - Lightweight car main reducer casing - Google Patents
Lightweight car main reducer casing Download PDFInfo
- Publication number
- CN212536605U CN212536605U CN202020941749.7U CN202020941749U CN212536605U CN 212536605 U CN212536605 U CN 212536605U CN 202020941749 U CN202020941749 U CN 202020941749U CN 212536605 U CN212536605 U CN 212536605U
- Authority
- CN
- China
- Prior art keywords
- bearing seat
- flange face
- lower flange
- connecting plate
- drive housing
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a lightweight car main reducer casing, including last flange face, lower flange face, bearing frame and offset hole, go up flange face and lower flange face and constitute semi-circular sphere structure, semi-circular sphere structure's wall thickness is 5~8mm, relative setting is at the bearing frame on the lower flange face, the bearing frame includes bolster bearing housing and step, the step is fixed with lower flange face, and bolster bearing housing sets up on the step, the inboard inwards sunken of step, and the equidistant gusset that sets up in depressed area, gusset will be sunken the district and cut apart. Structural design is reasonable, has carried out optimization to the reduction gear casing, has alleviateed the weight of casing self under the prerequisite that does not influence casing intensity and rigidity.
Description
Technical Field
The utility model relates to a reduction gear technical field specifically is a lightweight car main reducer casing.
Background
At present, wheels of medium-weight trucks and heavy trucks and passenger cars are widely applied to road transportation and engineering transportation, an axle is used as a key assembly for bearing load and transmitting torque, the axle plays a very important role in the whole car, the bearing capacity of the axle determines the bearing capacity of the whole car, the structure of the axle plays a very important role in the performance of a drive axle, the weight of the axle affects the economic requirements of the whole car such as light weight and oil consumption, the light weight of the product can enable the axle to have great advantages in severe market competition on the premise of meeting the requirement of the bearing capacity under the large background of light weight of commercial vehicles, and the main speed reducer shell serving as a main shell in the current axle product generally has the defect of larger overall weight and affects the economy of the whole car.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the problem and not enough of existence among the above-mentioned prior art, the utility model aims at providing a lightweight car main reducer casing.
The technical scheme is as follows: in order to achieve the purpose, the utility model provides a light-weight automobile main reducer casing, which comprises an upper flange surface, a lower flange surface, a first bearing seat, a second bearing seat and an offset hole, the upper flange surface and the lower flange surface form a semicircular sphere structure, the wall thickness of the semicircular sphere structure is 5-8 mm, the lower flange surface is oppositely arranged on the bearing seat, the first bearing seat and the second bearing seat comprise an upper bearing seat and a lower bearing seat, the lower bearing seat is fixed with the lower flange surface, the upper bearing seat is arranged on the lower bearing seat, a connecting plate is arranged on the lower flange surface close to the lower bearing seat of the second bearing seat, the offset hole is arranged in the middle of the connecting plate, circular through holes are formed in two sides of the offset hole, the inner side of the lower bearing seat is inwards recessed near the connecting plate to form a recessed area, the recessed areas are separated by rib plates, and the lower bearing seat and the connecting plate are connected together through the rib plates.
Furthermore, reinforcing ribs are arranged on the outer wall of the semicircular spherical structure.
Further, the number of the reinforcing ribs is 8-10, and the thickness of the reinforcing ribs is 5-8 mm.
Furthermore, the upper flange surface, the lower flange surface and the lower bearing seat are integrally cast.
Furthermore, columnar guide shaft holes are formed in two sides of the upper bearing seat, threaded holes are formed in the lower bearing seat, and bolts penetrate through the columnar guide shaft holes and the threaded holes to fix the upper bearing seat and the lower bearing seat on the lower flange face.
Further, the connecting plate is lower than the plane of the lower flange face.
Furthermore, mounting holes are formed in the upper flange face and the lower flange face, and the mounting holes are flush with the upper flange face and the lower flange face.
Above-mentioned technical scheme can see out, the beneficial effects of the utility model are that:
a lightweight car main reducer casing, structural design is reasonable, light in weight carries out optimization to reducer casing, goes up and is semi-circular spheroid design between flange face and the lower flange face to set up the strengthening rib on the outer wall, sunken processing is done with lower flange face and junction to bearing frame two simultaneously, and set up the gusset and strengthen self joint strength, has alleviateed the weight of casing self under the prerequisite that does not influence casing intensity and rigidity.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic bottom view of the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
As shown in fig. 1-4, the light-weight automobile main reducer casing comprises an upper flange surface 1, a lower flange surface 2, a first bearing seat 3, a second bearing seat 4 and an offset hole 5, wherein the upper flange surface 1 and the lower flange surface 2 form a semicircular sphere structure, the wall thickness of the semicircular sphere structure is 5-8 mm, the lower flange surface 2 is oppositely arranged on the first bearing seat 3 and the second bearing seat 4, the first bearing seat 3 and the second bearing seat 4 both comprise an upper bearing seat a and a lower bearing seat b, the lower bearing seat b is fixed with the lower flange surface 2, the upper bearing seat a is arranged on the lower bearing seat b, a connecting plate 6 is arranged on the lower flange surface 2 close to the second bearing seat 4, the offset hole 5 is arranged in the middle of the connecting plate 6, circular through holes 12 are arranged on two sides of the offset hole 5, a recessed part close to the connecting plate 6 on the inner side of the lower bearing seat is recessed to form a recessed area 10, the sunken areas are separated by rib plates 7, and the lower bearing seat b and the connecting plate 6 are connected together by the rib plates 7.
In this embodiment, the outer wall of the semicircular sphere structure is provided with a reinforcing rib 8.
In this embodiment, the number of the reinforcing ribs 8 is 8 to 10, and the thickness of the reinforcing ribs 8 is 5 to 8 mm.
In this embodiment, the upper flange surface 1, the lower flange surface 2, and the lower bearing seat b are integrally cast.
In this embodiment, the two sides of the upper bearing seat a are provided with cylindrical guide shaft holes 9, the lower bearing seat b is provided with threaded holes, and bolts pass through the cylindrical guide shaft holes 9 and the threaded holes to fix the upper bearing seat a and the lower bearing seat b on the lower flange surface 2.
In this embodiment the web 6 is below the plane of the lower flange surface 2.
In this embodiment, the upper flange surface 1 and the lower flange surface 2 are both provided with mounting holes 11, and the mounting holes 11 are flush with the upper flange surface 1 and the lower flange surface 2.
The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention, which is to be determined by those skilled in the art after reading the present disclosure, and all such equivalents are intended to fall within the scope of the invention as defined in the claims appended hereto.
Claims (7)
1. The utility model provides a lightweight car main reducer casing which characterized in that: the bearing seat comprises an upper flange face (1), a lower flange face (2), a first bearing seat (3), a second bearing seat (4) and an offset hole (5), wherein the upper flange face (1) and the lower flange face (2) form a semicircular sphere structure, the wall thickness of the semicircular sphere structure is 5-8 mm, the lower flange face (2) is oppositely arranged on the first bearing seat (3) and the second bearing seat (4), the first bearing seat (3) and the second bearing seat (4) respectively comprise an upper bearing seat (a) and a lower bearing seat (b), the lower bearing seat (b) is fixed with the lower flange face (2), the upper bearing seat (a) is arranged on the lower bearing seat (b), a connecting plate (6) is arranged on the lower flange face (2) close to the lower bearing seat (b) of the second bearing seat (4), the offset hole (5) is arranged in the middle of the connecting plate (6), and circular through holes (12) are arranged on two sides of the offset hole (5), the inner side of the lower bearing seat (b) close to the connecting plate (6) is inwards recessed to form a recessed area (10), the recessed area (10) is separated by a rib plate (7), and the lower bearing seat (b) and the connecting plate (6) are connected together by the rib plate (7).
2. The lightweight automotive final drive housing of claim 1, characterized in that: and the outer wall of the semicircular spherical structure is provided with a reinforcing rib (8).
3. The lightweight automotive final drive housing of claim 2, characterized in that: the number of the reinforcing ribs (8) is 8-10, and the thickness of the reinforcing ribs (8) is 5-8 mm.
4. The lightweight automotive final drive housing of claim 3, characterized in that: the upper flange surface (1), the lower flange surface (2) and the lower bearing seat (b) are integrally cast.
5. The lightweight automotive final drive housing of claim 1, characterized in that: the two sides of the upper bearing seat (a) are provided with columnar guide shaft holes (9), the lower bearing seat (b) is provided with threaded holes, and bolts penetrate through the columnar guide shaft holes (9) and the threaded holes to fix the upper bearing seat (a) and the lower bearing seat (b) on the lower flange surface (2).
6. The lightweight automotive final drive housing of claim 1, characterized in that: the connecting plate (6) is lower than the plane of the lower flange surface (2).
7. The lightweight automotive final drive housing of claim 1, characterized in that: all be equipped with mounting hole (11) on last flange face (1) and lower flange face (2), just mounting hole (11) all with last flange face (1) and lower flange face (2) parallel and level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020941749.7U CN212536605U (en) | 2020-05-29 | 2020-05-29 | Lightweight car main reducer casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020941749.7U CN212536605U (en) | 2020-05-29 | 2020-05-29 | Lightweight car main reducer casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212536605U true CN212536605U (en) | 2021-02-12 |
Family
ID=74543935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020941749.7U Expired - Fee Related CN212536605U (en) | 2020-05-29 | 2020-05-29 | Lightweight car main reducer casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212536605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864428A (en) * | 2021-09-18 | 2021-12-31 | 东风商用车有限公司 | Low-gear cone hub structure, rear shell device and transmission |
-
2020
- 2020-05-29 CN CN202020941749.7U patent/CN212536605U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864428A (en) * | 2021-09-18 | 2021-12-31 | 东风商用车有限公司 | Low-gear cone hub structure, rear shell device and transmission |
| CN113864428B (en) * | 2021-09-18 | 2023-03-03 | 东风商用车有限公司 | Low-gear cone hub structure, rear shell device and transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104527660A (en) | Motor direct-driving bogie | |
| CN201198321Y (en) | Light weight welding framework | |
| CN101857033A (en) | 80km/h speed class B-type subway vehicle bogie | |
| CN212536605U (en) | Lightweight car main reducer casing | |
| CN101376324B (en) | Splitting type truss structure of large-sized hinged joint passenger car | |
| CN111942078A (en) | Commercial car side drawing die technology lightweight wheel hub | |
| CN109109899B (en) | Bogie frame of heavy-duty train for large-tonnage narrow-gauge tunnel engineering | |
| CN201099154Y (en) | Ball hinge connection structure for large-scale hinged passenger car hinge system | |
| CN217294168U (en) | A swing arm subassembly for on vehicle chassis suspension | |
| CN203651790U (en) | Steering frame axle box suspension device | |
| CN203237306U (en) | Off-highway motor tractor | |
| CN216332046U (en) | Compact primary suspension bogie for track-bound engineering machinery | |
| CN201670246U (en) | 80 km/h speed class B-type subway vehicle bogie | |
| CN213831903U (en) | Commercial car driver's cabin front suspension upper bracket structure | |
| CN212148576U (en) | Cargo vehicle hydraulic pressure tailboard lifts arm structure | |
| CN212332662U (en) | Primary suspension device of suspension type freight air train | |
| CN209617141U (en) | A kind of motor-car outer hood | |
| CN210082815U (en) | A lightweight high strength wheel hub for commercial car | |
| CN201086612Y (en) | Transverse beam structure in articulated system of large articulated passenger car | |
| CN214355365U (en) | Novel rear drive axle assembly | |
| CN101376325B (en) | Bridging beam structure in hinged joint system of large-sized hinged joint passenger car | |
| CN215922195U (en) | Welding embedded type slotted hole upper center plate of railway wagon transportation precast beam | |
| CN219214620U (en) | Off-highway heavy load front axle and vehicle | |
| CN215361548U (en) | LNG tractor chassis arrangement structure with gas cylinders arranged on two sides | |
| CN215971895U (en) | Bearing type body structure of right three-wheeled motorcycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |