CN207814383U - A kind of stage casing second position shell of 180 magnesium alloy transmission case - Google Patents
A kind of stage casing second position shell of 180 magnesium alloy transmission case Download PDFInfo
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- CN207814383U CN207814383U CN201721868613.2U CN201721868613U CN207814383U CN 207814383 U CN207814383 U CN 207814383U CN 201721868613 U CN201721868613 U CN 201721868613U CN 207814383 U CN207814383 U CN 207814383U
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Abstract
A kind of stage casing second position shell of 180 magnesium alloy transmission case, belongs to new-energy automobile accessory technical field, including bottom wall, is arranged in order on bottom wall equipped with the first transmission axis hole, second driving shaft hole, third transmission axis hole and the 4th transmission axis hole；The rear side of bottom wall is equipped with rear wall, and the front side of bottom wall is equipped with front side wall；Its making material is to be equipped with to generate successively in magnesium alloy materials outer surface of matrix to have Micro-Arc Oxidized Ceramic Coating, magnesium aluminum compounds diffusion layer, colloidal sol film layer, electrophoretic deposition layer, decorative layer；Advantage is the connection strengthened between each structure, and has concentrated the tight ness rating of each structure, can reduce the thickness and material utilization amount of shell；It is equipped with heat radiating slot on side wall, 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, matrix is arranged inside and outside different protective films, saves material and effective protection, improves 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 180 biographies using magnesium alloy manufacture
The stage casing second position 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 stage casing the using magnesium alloy materials manufacture 180 transmission case of automobile
Two position shells adapt to matching for each component of new-energy automobile and transmission mechanism using corresponding space structure and material structure
The characteristics of closing, while being also adapted 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 180 magnesium alloy transmission case
Stage casing second position shell includes the shape and structure and material structure of stage casing second position shell, it is characterised in that the shape
Structure includes bottom wall, and the bottom wall is irregular elongate in shape, is arranged in order on bottom wall and is passed equipped with the first transmission axis hole, second
Shaft hole, third transmission axis hole and the 4th transmission axis hole.
On the trailing flank of the bottom wall, it is equipped with around the first transmission axis hole, second driving shaft hole and third transmission axis hole
Rear wall；The hole wall periphery of first transmission axis hole is laid with the first dowel and is connected with rear wall；The hole in second driving shaft hole
Wall periphery is connected directly with rear wall close to place, is connected at a distance equipped with the second dowel with rear wall distance；Third is driven
The hole wall periphery of axis hole is laid with third dowel and is connected with rear wall；First transmission axis hole, second driving shaft hole and third
The hole wall at transmission axis hole close to place is connected directly；The lateral surface of rear wall is laid with the first installation base, in rear wall and
Four transmission axis hole junctions are provided with semicircle arched girder, and the back portion of semicircle arched girder is in the rear side of bottom wall, two beams of semicircle arched girder
Foot is equipped with several beam columns between the front side of bottom wall, the back portion of semicircle arched girder and bottom wall, and first is laid on semicircle arched girder and is dissipated
Hot hole slot and attachment hole；The hole wall periphery of 4th transmission axis hole is directly set as arcuate side walls；In the beam foot and bottom wall of semicircle arched girder
Junction, crossbeam is equipped between two beam feet；The foot of arcuate side walls is connected directly with crossbeam, is laid in arcuate side walls
Second heat radiating slot.
On the leading flank of the bottom wall, using two beam feet of semicircle arched girder as beginning and end, the first transmission shaft is surrounded
Hole, second driving shaft hole and third transmission axis hole are equipped with front side wall, are outwardly protruded in the middle part of front side wall and are set as wire casing, front side wall
Outer surface be laid with several the second installation bases；The first ring-type concave is equipped in the hole wall of first transmission axis hole, the 4th passes
The second ring-type concave is equipped in the hole wall of shaft hole；First transmission axis hole, second driving shaft hole and the 4th transmission axis hole hole wall
End face is concordant, and the hole wall end face of third transmission axis hole is higher than the first transmission axis hole, second driving shaft hole and the 4th transmission axis hole
Hole wall end face；Between third transmission axis hole and the 4th transmission axis hole, it is equipped with semi arch reinforcing rib around third transmission axis hole, the
Distribution is connected with the 4th dowel between the hole wall and front side wall and semi arch reinforcing rib of three transmission axis holes；Semi arch reinforcing rib
It is equipped with the first reinforcing rib between outside and arcuate side walls, the second reinforcing rib is equipped between arcuate side walls and crossbeam.
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 the second position shell of stage casing between each structure, union
The tight ness rating of each structure has been suffered, the thickness and material utilization amount of shell can be reduced in this way；Heat radiating slot is equipped on side wall, no
It only can further radiate, can also further make shell lightweight；And it is adapted to the internal component and external component of transmission case；By magnesium
Multilayer resist is arranged in alloy outer surface, and different protective films is arranged according to the condition difference inside and outside matrix, can save material
Material, and matrix can be made to be effectively protected, overall effect can improve the performance and service life of transmission case.
Description of the drawings
Fig. 1 is the leading flank structural schematic diagram of bottom wall in the utility model.
Fig. 2 is the trailing flank structural schematic diagram of bottom wall in the utility model.
Fig. 3 is the material structure schematic diagram of the utility model.
In figure：1. bottom wall, 2. first transmission axis holes, 3. second driving shaft holes, 4. third transmission axis holes, 5. the 4th transmission shafts
Hole, 6. rear walls, 7. first dowels, 8. second dowels, 9. third dowels, 10. first installation bases, 11. semicircular arches
Fine strain of millet, 12. beam feet, 13. beam columns, 14. first heat dissipation hole slots, 15. attachment holes, 16. arcuate side walls, 17. crossbeams, 18. second heat dissipations
Slot, 19. front side walls, 20. wire casings, 21. second installation bases, 22. first ring-type concaves, 23. second ring-type concaves, 24. half
It is circular arc reinforcing rib, 25. the 4th dowels, 26. first reinforcing ribs, 27. second reinforcing ribs, 30. magnesium alloy materials matrixes, 31. micro-
Arc oxide ceramic film layer, 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 stage casing second position shell of 180 magnesium alloy transmission case, including stage casing second position shell
The shape and structure and material structure of body, the shape and structure include bottom wall 1, and the bottom wall 1 is irregular elongate in shape, bottom wall
It is arranged in order on 1 equipped with the first transmission axis hole 2, second driving shaft hole 3, third transmission axis hole 4 and the 4th transmission axis hole 5.
On the trailing flank of the bottom wall 1, the first transmission axis hole 2, second driving shaft hole 3 and third transmission axis hole 4 are surrounded
Equipped with rear wall 6；The hole wall periphery of first transmission axis hole 2 is laid with the first dowel 7 and is connected with rear wall 6；Second transmission
The hole wall periphery of axis hole 3 is connected directly with rear wall 6 close to place, is connected equipped with the second dowel 8 apart from a distance with rear wall 6
It connects；The hole wall periphery of third transmission axis hole 4 is laid with third dowel 9 and is connected with rear wall 6；First transmission axis hole 2, second
The hole wall at transmission axis hole 3 and third transmission axis hole 4 close to place is connected directly；The lateral surface of rear wall 6 is laid with the first installation
Boss 10 is provided with semicircle arched girder 11 in rear wall 6 and 5 junction of the 4th transmission axis hole, and the back portion of semicircle arched girder 11 is the bottom of at
Two beam feet 12 of the rear side of wall 1, semicircle arched girder 11 are set between the front side of bottom wall 1, the back portion and bottom wall 1 of semicircle arched girder 11
There are several beam columns 13, several first heat dissipation hole slots 14 and attachment hole 15 are laid on semicircle arched girder 11；4th transmission axis hole 5
Hole wall periphery is directly set as arcuate side walls 16；Between the junction of the beam foot 12 and bottom wall 1 of semicircle arched girder 11, two beam feet 12
Equipped with crossbeam 17；The foot of arcuate side walls 16 is connected directly with crossbeam 17, be laid in arcuate side walls 16 several second dissipate
Heat channel hole 18.
It is beginning and end with two beam feet 12 of semicircle arched girder 11 on the leading flank of the bottom wall 1, is passed around first
Shaft hole 2, second driving shaft hole 3 and third transmission axis hole 4 are equipped with front side wall 19, and the middle part of front side wall 19, which outwardly protrudes, to be set as
The outer surface of wire casing 20, front side wall 19 is laid with several the second installation bases 21；The is equipped in the hole wall of first transmission axis hole 2
One ring-type concave 22, the hole wall of the 4th transmission axis hole 5 is interior to be equipped with the second ring-type concave 23；First transmission axis hole 2, second driving shaft
Hole 3 and the hole wall end face of the 4th transmission axis hole 5 are concordant, and the hole wall end face of third transmission axis hole 4 is higher than the first transmission axis hole 2, the
The hole wall end face of two transmission axis holes 3 and the 4th transmission axis hole 5；Between third transmission axis hole 4 and the 4th transmission axis hole 5, surround
Third transmission axis hole 4 is equipped with semi arch reinforcing rib 24, hole wall and front side wall 19 and the semi arch reinforcing rib 24 of third transmission axis hole 4
Between distribution be connected with the 4th dowel 25；The first reinforcing rib is equipped between the outside and arcuate side walls 16 of semi arch reinforcing rib 24
26, the second reinforcing rib 27 is equipped between arcuate side walls 16 and crossbeam 17.
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 34 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 21, 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 stage casing second position shell of 180 magnesium alloy transmission case, including the shape and structure of stage casing second position shell and
Material structure, it is characterised in that the shape and structure includes bottom wall, and the bottom wall is irregular elongate in shape, on bottom wall successively
Arrangement is equipped with the first transmission axis hole, second driving shaft hole, third transmission axis hole and the 4th transmission axis hole；
On the trailing flank of the bottom wall, rear side is equipped with around the first transmission axis hole, second driving shaft hole and third transmission axis hole
Wall；The hole wall periphery of first transmission axis hole is laid with the first dowel and is connected with rear wall；The hole wall week in second driving shaft hole
Side is connected directly with rear wall close to place, is connected at a distance equipped with the second dowel with rear wall distance；Third transmission axis hole
Hole wall periphery be laid with third dowel and be connected with rear wall；First transmission axis hole, second driving shaft hole and third transmission
The hole wall at axis hole close to place is connected directly；The lateral surface of rear wall is laid with the first installation base, is passed in rear wall and the 4th
Shaft hole junction is provided with semicircle arched girder, and in the rear side of bottom wall, two beam feet of semicircle arched girder exist for the back portion of semicircle arched girder
The front side of bottom wall is equipped with several beam columns, the first heat emission hole is laid on semicircle arched girder between the back portion of semicircle arched girder and bottom wall
Slot and attachment hole；The hole wall periphery of 4th transmission axis hole is directly set as arcuate side walls；In the beam foot of semicircle arched girder and the friendship of bottom wall
Place is met, crossbeam is equipped between two beam feet；The foot of arcuate side walls is connected directly with crossbeam, and second is laid in arcuate side walls
Heat radiating slot；
On the leading flank of the bottom wall, using two beam feet of semicircle arched girder as beginning and end, around the first transmission axis hole, the
Two transmission axis holes and third transmission axis hole are equipped with front side wall, are outwardly protruded in the middle part of front side wall and are set as wire casing, outside front side wall
Surface is laid with several the second installation bases；The first ring-type concave, the 4th transmission shaft are equipped in the hole wall of first transmission axis hole
The second ring-type concave is equipped in the hole wall in hole；First transmission axis hole, second driving shaft hole and the 4th transmission axis hole hole wall end face
Concordantly, the hole wall end face of third transmission axis hole is higher than the first transmission axis hole, the hole wall in second driving shaft hole and the 4th transmission axis hole
End face；Between third transmission axis hole and the 4th transmission axis hole, it is equipped with semi arch reinforcing rib around third transmission axis hole, third passes
Distribution is connected with the 4th dowel between the hole wall and front side wall and semi arch reinforcing rib of shaft hole；The outside of semi arch reinforcing rib
It is equipped with the first reinforcing rib between arcuate side walls, the second reinforcing rib is equipped between arcuate side walls and crossbeam；
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 stage casing second position shell of 180 magnesium alloy transmission case according to claim 1, it is characterised in that the material
Structure refers to having Micro-Arc Oxidized Ceramic Coating in the generation of magnesium alloy materials outer surface of matrix, micro- using magnesium alloy materials as matrix
Arc oxide ceramic film layer appearance is coated with magnesium aluminum compounds diffusion layer, and dissolved glue film is coated in magnesium aluminum compounds diffusion layer outer surface
Layer, is covered with electrophoretic deposition layer in colloidal sol film layer appearance, decorative layer is also coated in electrophoretic deposition layer appearance；Simultaneously in magnesium alloy
The generation of material matrix inner surface has Micro-Arc Oxidized Ceramic Coating, and magnesium aluminum compounds diffusion is coated in Micro-Arc Oxidized Ceramic Coating appearance
Layer, electrophoretic deposition layer is covered in magnesium aluminum compounds diffusion layer appearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868613.2U CN207814383U (en) | 2017-12-28 | 2017-12-28 | A kind of stage casing second position shell of 180 magnesium alloy transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868613.2U CN207814383U (en) | 2017-12-28 | 2017-12-28 | A kind of stage casing second position shell of 180 magnesium alloy transmission case |
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| Publication Number | Publication Date |
|---|---|
| CN207814383U true CN207814383U (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721868613.2U Active CN207814383U (en) | 2017-12-28 | 2017-12-28 | A kind of stage casing second position shell of 180 magnesium alloy transmission case |
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| Country | Link |
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| CN (1) | CN207814383U (en) |
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2017
- 2017-12-28 CN CN201721868613.2U patent/CN207814383U/en active Active
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