CN207701727U - A kind of front end shell of 260 magnesium alloy transmission case - Google Patents
A kind of front end shell of 260 magnesium alloy transmission case Download PDFInfo
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- CN207701727U CN207701727U CN201721867587.1U CN201721867587U CN207701727U CN 207701727 U CN207701727 U CN 207701727U CN 201721867587 U CN201721867587 U CN 201721867587U CN 207701727 U CN207701727 U CN 207701727U
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Abstract
A kind of front end shell of 260 magnesium alloy transmission case, belongs to new-energy automobile accessories field, including rounded anterior wall and annular sidewall, and annular sidewall is directly born from the inside edge of rounded anterior wall；Rounded anterior wall is internally provided with transmission axis hole, and the generation of rounded anterior wall outer side center has circular groove, and the transmission shaft periphery in circular groove is equipped with inner annular boss and outer ring-like boss；It is equipped with Micro-Arc Oxidized Ceramic Coating, magnesium aluminum compounds diffusion layer, colloidal sol film layer, electrophoretic deposition layer and decorative layer successively in magnesium alloy materials outer surface of matrix；Advantage is the connection strengthened in front end shell structure between each structure, can reduce the thickness of shell in this way, it is possible to reduce material utilization amount；It is equipped with heat radiating slot on side wall, further makes shell lightweight；And it is adapted to the internal component and external component of transmission case；Multilayer resist is arranged in magnesium alloy outer surface, different protective films is arranged according to the condition difference inside and outside matrix, can save material, and matrix can be made to be effectively protected, overall effect can improve the performance and service life of transmission case.
Description
Technical field
The utility model is related to new-energy automobile accessory technical field, especially a kind of 260 biographies using magnesium alloy manufacture
The front end shell of dynamic case.
Background technology
With the protrusion of energy shortage and problem of environmental pollution, it is most ideal, most that new-energy automobile becomes substitution fuel-engined vehicle
Promising green traffic tool.With the rise of new-energy automobile, relevant issues are increasingly valued by people.Vehicle
Weight be the key that development new energy vehicle, lightweight increasingly becomes vehicle and develops improved trend.It is light-weighted main
One of means are to substitute traditional material using advanced light material.Using magnesium alloy light-weight than used aluminium alloy 30%, and
And the characteristics of by the intrinsic vibration damping of magnesium alloy, noise reduction and rapid Homogeneouslly-radiating, so that automobile engine overall performance is carried significantly
It is high.
Magnesium alloy only has the 64% of the 23% of steel, aluminium as current most light structural metallic materials, proportion.With proportion
Small, the advantages that specific strength is high, specific stiffness is high, machining and die-casting process performance are good.It is applied on new-energy automobile component
With vibration and noise reducing, electromagnetic shielding, shock resistance, high speed heat dissipation, the comfort of vehicle driving is improved, and makes product that there is energy saving drop
The advantages that consumption, low emission, low cost, recoverable.
Vehicle transmission tank shell is for supporting and contain various driving parts, such as the automobile of gear, axis, bearing is matched
Part enables each transmission parts to keep normal movement relation and kinematic accuracy, can realize various movements with lubricant storage
The lubrication of part；It is also used for safeguard protection and sealing simultaneously, keeps the part in babinet free from the influence of the external environment, and protect machine
The safety of device operating personnel, and vibration isolation, heat-insulated and deadening can be played.Existing mechanism housing be all made of steel or
Aluminium makes, and vibration and noise reducing is all undesirable, can not meet the requirement of new-energy automobile comprehensively.And magnesium alloy materials is used to make
Automobile transmission case can substantially reduce vibrations, reduce noise, drop low-temperature-rise, effectively improve using effect and the service life of transmission case.
Utility model content
In practical applications, different vehicles needs the transmission case for being equipped with different torques, and current transmission case is according to automobile
Power requirement difference has the different brackets such as 180,230,260,280,330,380 from low to high, and different grades of transmission case is not only
Only it is torque difference, also needs the configured in one piece according to different capacity automobile to adjust accordingly, especially with magnesium alloy
After material, due to the configuration of each parts in new-energy automobile, in conjunction with magnesium alloy lightweight, heat dissipation, shock-absorbing, magnetic cup and shock resistance
With the characteristics of anti-surrender ability and the requirement of shelter of magnesium alloy materials, need the concrete structure to each position of mechanism housing to carry out
Corresponding adjustment, to improve the performance and service life of transmission case.
Technical problem to be solved in the utility model is the nose shell using magnesium alloy materials manufacture 260 transmission case of automobile
Body adapts to the cooperation of new-energy automobile each component and transmission mechanism using corresponding space structure and material structure, while
The characteristics of adapting to magnesium alloy materials, to improve the performance and service life of transmission case.
In order to solve the above technical problems, technical solution used by the utility model is a kind of 260 magnesium alloy transmission case
Front end shell includes the shape and structure and material structure of front end shell, it is characterised in that the shape and structure includes rounded anterior wall
And annular sidewall, the annular sidewall are directly born from the inside edge of rounded anterior wall；The medial center generation of rounded anterior wall has
The middle part of cyclic annular barrel, cyclic annular barrel is equipped with circular bottom wall, and the center of circular bottom wall has dug transmission axis hole, in circular bottom wall
The transmission axis hole periphery of side, which generates, annular boss, and the periphery of annular boss is equipped with annular recess, and the periphery of annular recess is ring
Shape barrel, the end face of cyclic annular barrel are higher than the end face of annular boss；Cyclic annular base station, cyclic annular barrel are additionally provided on the outside of cyclic annular barrel
Several the first reinforcing ribs are laid on cyclic annular base station and rounded anterior wall medial surface between annular sidewall, are close to cyclic annular barrel
Cyclic annular base station on be laid with several the first installation bases.
Several heat radiating slots and the first attachment hole are laid on the end face of the annular sidewall；The end face of annular sidewall
Inward flange is equipped with collar flange.
The rounded anterior wall outer side center generation has circular groove, i.e., the back side of upper annular barrel on the inside of rounded anterior wall；Circle
The circular bottom wall of connected in star is the circular bottom wall of cyclic annular barrel, and transmission axis hole passes through the center of circular bottom wall, in circular bottom wall
Transmission axis hole periphery on lateral surface has directly generated inner annular boss, the circle of the centre of inner annular boss and circular groove cell wall
Outer ring-like boss is directly generated on shape bottom wall, the end face of outer ring-like boss is higher than the end face of circular groove；Inner annular boss with
Be provided between outer ring-like boss it is radial be evenly distributed with the second reinforcing rib, in the company of the second reinforcing rib and outer ring-like boss
It meets place and is equipped with the second installation base；It is provided between outer ring-like boss and circular groove cell wall and radial is evenly distributed with third
Reinforcing rib；The end face of circular groove is equipped with equally distributed second attachment hole.
The one end at the outer surface edge of the rounded anterior wall inwardly digs the wire casing of recess；Outside the rounded anterior wall
Other positions at side surface edge are provided with installation concave station, install concave station and the first attachment hole corresponds.
The material structure refers to having differential of the arc oxygen in the generation of magnesium alloy materials outer surface of matrix using magnesium alloy materials as matrix
Change ceramic film, Micro-Arc Oxidized Ceramic Coating appearance is covered with electrophoretic deposition layer；It is given birth to simultaneously in magnesium alloy materials base inner surface
It is covered with electrophoretic deposition layer at having Micro-Arc Oxidized Ceramic Coating, Micro-Arc Oxidized Ceramic Coating appearance.
Further, the material structure refers to being given birth in magnesium alloy materials outer surface of matrix using magnesium alloy materials as matrix
At there is Micro-Arc Oxidized Ceramic Coating, it is coated with magnesium aluminum compounds diffusion layer in Micro-Arc Oxidized Ceramic Coating appearance, in magnesium aluminum compounds
Diffusion layer outer surface be coated with colloidal sol film layer, be covered with electrophoretic deposition layer in colloidal sol film layer appearance, electrophoretic deposition layer appearance also
It is coated with decorative layer；There is Micro-Arc Oxidized Ceramic Coating in the generation of magnesium alloy materials base inner surface simultaneously, in arc differential oxide ceramic
Film layer appearance is coated with magnesium aluminum compounds diffusion layer, and electrophoretic deposition layer is covered in magnesium aluminum compounds diffusion layer appearance.
The utility model has the beneficial effects that strengthening the connection in front end shell between each structure, can reduce in this way
The thickness of shell, it is possible to reduce material utilization amount；It is equipped with heat radiating slot on side wall, further makes shell lightweight；And it is adapted to biography
The internal component and external component of dynamic case；Multilayer resist is arranged in magnesium alloy outer surface, it is different according to the condition inside and outside matrix
Different protective films is set, can save material, and matrix can be made to be effectively protected, overall effect can improve biography
The performance and service life of dynamic case.
Description of the drawings
Fig. 1 is the inner surface structural schematic diagram of antetheca in the utility model.
Fig. 2 is the outer surface structural schematic diagram of antetheca in the utility model.
Fig. 3 is the material structure schematic diagram of the utility model.
In figure：1. rounded anterior wall, 2. annular sidewalls, 3. cyclic annular barrels, 4. circular bottom walls, 5. transmission axis holes, 6. ring-types are convex
Platform, 7. annular recess, 8. cyclic annular base stations, 9. first reinforcing ribs, 10. first installation bases, 11. heat radiating slots, 12. first attachings
Hole, 13. collar flanges, 14. circular grooves, 15. inner annular boss, 16. outer ring-like boss, 17. second reinforcing ribs, 18. second
Installation base, 19. third reinforcing ribs, 20. second attachment holes, 21. wire casings, 22. installation concave stations, 30. magnesium alloy materials matrixes,
31. Micro-Arc Oxidized Ceramic Coating, 32. magnesium aluminum compounds diffusion layers, 33. colloidal sol film layers, 34. electrophoretic deposition layers, 35. decorative layers.
Specific implementation mode
With reference to embodiment, the utility model is described in further detail.
Embodiment 1.
As shown, making a kind of front end shell of 260 magnesium alloy transmission case, include the shape and structure and material of front end shell
Expect structure, the shape and structure includes rounded anterior wall 1 and annular sidewall 2, medial surface of the annular sidewall 2 from rounded anterior wall 1
It directly bears at edge；The medial center generation of rounded anterior wall 1 has cyclic annular barrel 3, the middle part of cyclic annular barrel 3 to be equipped with circular bottom wall 4,
The center of circular bottom wall 4 has dug transmission axis hole 5, and being generated on the transmission axis hole periphery of the inside of circular bottom wall 4 has annular boss
6, the periphery of annular boss 6 is equipped with annular recess 7, and the periphery of annular recess 7 is cyclic annular barrel 3, and the end face of cyclic annular barrel 3 is higher than
The end face of annular boss 6；The outside of cyclic annular barrel 3 is additionally provided with cyclic annular base station 8, the ring-type between cyclic annular barrel 3 and annular sidewall 2
Several the first reinforcing ribs 9 are laid on 1 medial surface of base station 8 and rounded anterior wall, are close to cloth on the cyclic annular base station 8 of cyclic annular barrel 3
Equipped with several the first installation bases 10.
Several heat radiating slots 11 and the first attachment hole 12 are laid on the end face of the annular sidewall 2；Annular sidewall 2
The inward flange of end face is equipped with collar flange 13.
The outer side center generation of the rounded anterior wall 1 has circular groove 14, i.e. cyclic annular barrel on the inside of rounded anterior wall 1
3 back side；The circular bottom wall 4 of circular groove 14 is the circular bottom wall 4 of cyclic annular barrel 3, and transmission axis hole 5 passes through circular bottom wall 4
The periphery at center, the transmission axis hole 5 on the lateral surface of circular bottom wall 4 has directly generated inner annular boss 15, inner annular boss
15 have directly generated outer ring-like boss 16 in the circular bottom wall 4 of the centre of the cell wall of circular groove 14, outer ring-like boss 16
End face is higher than the end face of circular groove 14；Radial be uniformly distributed is provided between inner annular boss 15 and outer ring-like boss 16
There is the second reinforcing rib 17, the second installation base 18 is equipped in the junction of the second reinforcing rib 17 and outer ring-like boss 16；Outer ring-like
It is provided between boss 16 and the cell wall of circular groove 14 and radial is evenly distributed with third reinforcing rib 19；Circular groove 14
End face is equipped with equally distributed second attachment hole 20.
The one end at the outer surface edge of the rounded anterior wall 1 inwardly digs the wire casing 21 of recess；The rounded anterior wall 1
Other positions at outer surface edge be provided with installation concave station 22, installation concave station 22 and the first attachment hole 12 one-to-one correspondence.
The material structure refers to using magnesium alloy materials as matrix, and in the outer surface of magnesium alloy materials matrix 30, generation has micro-
Arc oxide ceramic film layer 31 is covered with electrophoretic deposition layer 24 in the appearance of Micro-Arc Oxidized Ceramic Coating 31；Simultaneously in magnesium alloy material
The inner surface generation of material matrix 30 has Micro-Arc Oxidized Ceramic Coating 31, and electrophoresis is covered in the appearance of Micro-Arc Oxidized Ceramic Coating 31
Sedimentary 34.
Embodiment 2.
In embodiment 1 on the basis of shape and structure, the material structure is made using magnesium alloy materials as matrix, in magnesium
The outer surface of alloy material matrix 30, which generates, Micro-Arc Oxidized Ceramic Coating 31, is plated in the outer surface of Micro-Arc Oxidized Ceramic Coating 31
There is magnesium aluminum compounds diffusion layer 32, colloidal sol film layer 33 is coated in the outer surface of magnesium aluminum compounds diffusion layer 32, in colloidal sol film layer
33 appearance is covered with electrophoretic deposition layer 34, and decorative layer 35 is also coated in the appearance of electrophoretic deposition layer 34；Simultaneously in magnesium alloy
The inner surface generation of material matrix 30 has Micro-Arc Oxidized Ceramic Coating 31, and magnesium is coated in the outer surface of Micro-Arc Oxidized Ceramic Coating 31
Aluminium compound diffusion layer 32 is covered with electrophoretic deposition layer 34 in the outer surface of magnesium aluminum compounds diffusion layer 32.
Claims (2)
1. a kind of front end shell of 260 magnesium alloy transmission case, includes the shape and structure and material structure of front end shell, feature exists
Include rounded anterior wall and annular sidewall in the shape and structure, the annular sidewall is directly raw from the inside edge of rounded anterior wall
Go out；The medial center generation of rounded anterior wall has cyclic annular barrel, the middle part of cyclic annular barrel to be equipped with circular bottom wall, the center of circular bottom wall
Transmission axis hole is dug, the transmission axis hole periphery on the inside of circular bottom wall, which generates, has annular boss, the periphery of annular boss to be equipped with
The periphery of annular recess, annular recess is cyclic annular barrel, and the end face of cyclic annular barrel is higher than the end face of annular boss；Cyclic annular barrel
Outside is additionally provided with cyclic annular base station, if being laid on the cyclic annular base station and rounded anterior wall medial surface between cyclic annular barrel and annular sidewall
Dry the first reinforcing rib, is close to be laid with several the first installation bases on the cyclic annular base station of cyclic annular barrel；
Several heat radiating slots and the first attachment hole are laid on the end face of the annular sidewall；The inner edge of the end face of annular sidewall
Edge is equipped with collar flange；
The rounded anterior wall outer side center generation has circular groove, i.e., the back side of upper annular barrel on the inside of rounded anterior wall；It is round recessed
The circular bottom wall of slot is the circular bottom wall of cyclic annular barrel, and transmission axis hole passes through the center of circular bottom wall, in the outside of circular bottom wall
Transmission axis hole periphery on face has directly generated inner annular boss, the circular base of the centre of inner annular boss and circular groove cell wall
Outer ring-like boss is directly generated on wall, the end face of outer ring-like boss is higher than the end face of circular groove；Inner annular boss and outer shroud
Be provided between shape boss it is radial be evenly distributed with the second reinforcing rib, in the junction of the second reinforcing rib and outer ring-like boss
Equipped with the second installation base；The radial third that is evenly distributed with is provided between outer ring-like boss and circular groove cell wall to reinforce
Muscle；The end face of circular groove is equipped with equally distributed second attachment hole；
The one end at the outer surface edge of the rounded anterior wall inwardly digs the wire casing of recess；The outside table of the rounded anterior wall
Other positions at face edge, which have, is provided with installation concave station, installs concave station and the first attachment hole corresponds；
The material structure refers to having differential arc oxidation pottery in the generation of magnesium alloy materials outer surface of matrix using magnesium alloy materials as matrix
Porcelain film layer, Micro-Arc Oxidized Ceramic Coating appearance are covered with electrophoretic deposition layer；Have simultaneously in the generation of magnesium alloy materials base inner surface
Micro-Arc Oxidized Ceramic Coating, Micro-Arc Oxidized Ceramic Coating appearance are covered with electrophoretic deposition layer.
2. the front end shell of 260 magnesium alloy transmission case according to claim 1, it is characterised in that the material structure refers to
Using magnesium alloy materials as matrix, there is Micro-Arc Oxidized Ceramic Coating in the generation of magnesium alloy materials outer surface of matrix, make pottery in differential arc oxidation
Porcelain film layer appearance is coated with magnesium aluminum compounds diffusion layer, colloidal sol film layer is coated in magnesium aluminum compounds diffusion layer outer surface, in colloidal sol
Film layer appearance is covered with electrophoretic deposition layer, and decorative layer is also coated in electrophoretic deposition layer appearance；Simultaneously in magnesium alloy materials matrix
Inner surface generation has Micro-Arc Oxidized Ceramic Coating, magnesium aluminum compounds diffusion layer is coated in Micro-Arc Oxidized Ceramic Coating appearance, in magnesium
Aluminium compound diffusion layer appearance is covered with electrophoretic deposition layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867587.1U CN207701727U (en) | 2017-12-28 | 2017-12-28 | A kind of front end shell of 260 magnesium alloy transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867587.1U CN207701727U (en) | 2017-12-28 | 2017-12-28 | A kind of front end shell of 260 magnesium alloy transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701727U true CN207701727U (en) | 2018-08-07 |
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ID=63029449
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721867587.1U Active CN207701727U (en) | 2017-12-28 | 2017-12-28 | A kind of front end shell of 260 magnesium alloy transmission case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701727U (en) |
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2017
- 2017-12-28 CN CN201721867587.1U patent/CN207701727U/en active Active
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