CN207661102U - A kind of stage casing first position shell of 260 magnesium alloy transmission case - Google Patents
A kind of stage casing first position shell of 260 magnesium alloy transmission case Download PDFInfo
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- CN207661102U CN207661102U CN201721867582.9U CN201721867582U CN207661102U CN 207661102 U CN207661102 U CN 207661102U CN 201721867582 U CN201721867582 U CN 201721867582U CN 207661102 U CN207661102 U CN 207661102U
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Abstract
A kind of stage casing first position shell of 260 magnesium alloy transmission case, belong to new-energy automobile accessory technical field, the first transmission axis hole dug in the double-arc spline co-ordinative construction constituted, second driving shaft hole, third transmission axis hole and its reinforcing rib are combined by the first disk and the second disk and attachment hole is constituted；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 in the first position shell of stage casing between each structure, and has concentrated the tight ness rating of each structure, and multilayer ring-type base station and cyclic reinforcing rib is arranged, can reduce the thickness and material utilization amount of shell；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, matrix can be made to be effectively protected on the basis of saving material, the performance and service life of transmission case can be improved.
Description
Technical field
The utility model is related to new-energy automobile accessories field, especially a kind of 260 transmission cases manufactured using magnesium alloy
Stage casing first position shell.
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 260 transmission case of automobile
One position shell adapts 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 260 magnesium alloy transmission case
Stage casing first position shell includes the shape and structure and material structure of stage casing first position shell, it is characterised in that the shape
Structure combines the double-arc spline co-ordinative construction constituted by the first disk and the second disk；Has been dug on the center of circle of first disk
The side side of one transmission axis hole, the first transmission axis hole has dug second driving shaft hole；At the edge of the leading flank of the first disk
Generation has cyclic annular antetheca；On the leading flank of the first disk, the periphery of the first transmission axis hole is equipped with the first annular boss, and second passes
The periphery of shaft hole is equipped with the second annular boss, the inner edge of the cyclic annular antetheca of the both sides in the first transmission axis hole and second driving shaft hole
Edge is respectively provided with a crescent shape boss, and the height of crescent shape boss is concordant with the height of the first annular boss, and second is cyclic annular convex
The height of platform is higher than the height of the first annular boss simultaneously less than the height of cyclic annular antetheca；The other side side of first transmission axis hole
Equipped with blind round hole, the back end face of blind round hole is arranged on the leading flank of the first disk；First transmission axis hole, second driving shaft
Hole, blind round hole back end face and crescent shape boss between be equipped with several first reinforcing ribs；The end face of cyclic annular antetheca is equipped with
Several heat radiating slots and attachment hole.
The center of second disk has dug third transmission axis hole；On the leading flank of the second disk, third transmission shaft
The periphery in hole is equipped with third annular boss, and the periphery of third annular boss is equipped with multilayer ring-type base station, the side of every layer of cyclic annular base station
Edge is equipped with cyclic reinforcing rib, is equipped on the periphery of third transmission axis hole and the second disk leading flank and each cyclic annular base station
Radial equally distributed second reinforcing rib.
On first disk trailing flank, the periphery in the first transmission axis hole and second driving shaft hole is convex equipped with joint shape ring week
The ring week boss edge of platform, the first transmission axis hole side is equipped with dividing wall, and attaching column, dividing wall outside are laid on dividing wall
Equipped with third reinforcing rib.
On second disk trailing flank, third transmission axis hole periphery be equipped with multilayer ring-type concave, third transmission axis hole with
Blind round hole is equipped between first transmission axis hole, blind round hole periphery is equipped with ring-type concave.
On the trailing flank of first disk and the second disk, generation have around the first transmission axis hole, second driving shaft hole,
The joint surrounding place side wall of blind round hole and third transmission axis hole is located in joint surrounding place side wall on the position in second driving shaft hole,
The dividing wall on commissural arch week boss edge on the side of second driving shaft hole is overlapped with joint surrounding place side wall, and direct in side end
Generate wire casing.
Several heat radiating slots and attachment hole have been dug on the end face of the joint surrounding place side wall.
The joint surrounding place side wall outer wall surface is equipped with multi-layer heat dissipation piece, combines the top side of surrounding place side wall outer wall surface
Edge is set there are two installation base.
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 first 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；Multilayer ring-type base station and ring-type are set
Reinforcing rib equally can reduce material utilization amount in the case of proof strength；It is equipped with heat radiating slot on side wall, further makes shell
Body lightweight；And it is adapted to the internal component and external component of transmission case；Multilayer resist is arranged in magnesium alloy outer surface, according to base
Different protective films is arranged in the condition difference of inside and outside, can save material, and matrix can be made to be effectively protected, whole
Body 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 the utility model.
Fig. 2 is the trailing flank structural schematic diagram of the utility model.
Fig. 3 is the front outer wall construction schematic diagram of the utility model.
Fig. 4 is the side outer wall construction schematic diagram of the utility model.
Fig. 5 is the material structure schematic diagram of the utility model.
In figure：1. the first disk, 2. second disks, 3. first transmission axis holes, 4. second driving shaft holes, 5. cyclic annular antethecas,
6. the first annular boss, 7. second annular boss, 8. crescent shape boss, 9. blind round hole, the back end face of 10. blind round hole, 11.
First reinforcing rib, 12. heat radiating slots, 13. attachment holes, 14. third transmission axis holes, 15. third annular boss, 16. cyclic annular base stations,
17. cyclic reinforcing rib, 18. second reinforcing ribs, 19. joint shape ring week boss, 20. dividing walls, 21. attaching columns, 22. thirds are reinforced
Muscle, 23. multilayer ring-type concaves, 24. ring-type concaves, 25. joint surrounding place side walls, 26. wire casings, 27. cooling fins, 28. installation bases,
30. magnesium alloy materials matrix, 31. Micro-Arc Oxidized Ceramic Coatings, 32. magnesium aluminum compounds diffusion layers, 33. colloidal sol film layers, 34. electrophoresis
Sedimentary, 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 first position shell of 260 magnesium alloy transmission case, including stage casing first position shell
The shape and structure and material structure of body, the shape and structure that the utility model is done is combined by the first disk 1 and the second disk 2 to be constituted
Double-arc spline co-ordinative construction；The first transmission axis hole 3, the side of the first transmission axis hole 3 have been dug on the center of circle of first disk 1
Side has dug second driving shaft hole 4；There is cyclic annular antetheca 5 in the edge generation of the leading flank of the first disk 1；In the first disk 1
Leading flank on, the periphery of the first transmission axis hole 3 is equipped with the first annular boss 6, and the periphery in second driving shaft hole 4 is equipped with the second ring
The inner edge portion of the cyclic annular antetheca 5 of the both sides in shape boss 7, the first transmission axis hole 3 and second driving shaft hole 4 is respectively provided with a crescent moon
Shape boss 8, the height of crescent shape boss 8 is concordant with the height of the first annular boss 6, and the height of the second annular boss 7 is higher than the
The height of one annular boss 6 is simultaneously less than the height of cyclic annular antetheca 5；The other side side of first transmission axis hole 3 is equipped with round blind
The back end face 10 in hole 9, blind round hole is arranged on the leading flank of the first disk；First transmission axis hole 3, second driving shaft hole 4, circle
Several first reinforcing ribs 11 are equipped between the back end face 10 and crescent shape boss 8 of shape blind hole；The end face of cyclic annular antetheca 5 is equipped with
Several heat radiating slots 12 and attachment hole 13.
The center of second disk 2 has dug third transmission axis hole 14；On the leading flank of the second disk 2, third passes
The periphery of shaft hole 14 is equipped with third annular boss 15, and the periphery of third annular boss 15 is equipped with multilayer ring-type base station 16, every layer
The edge of cyclic annular base station 16 is equipped with cyclic reinforcing rib 17, in the periphery of third transmission axis hole 14 and the second disk leading flank and
Each ring-type base station 16 is equipped with radial equally distributed second reinforcing rib 18.
On first disk trailing flank, the periphery in the first transmission axis hole 3 and second driving shaft hole 4 is equipped with joint shape ring week
Boss 19,3 side of the first transmission axis hole joint shape ring week boss 19 edge be equipped with dividing wall 20, be laid on dividing wall 20
Attaching column 21,20 outside of dividing wall are equipped with third reinforcing rib 22.
On second disk, 2 trailing flank, 14 periphery of third transmission axis hole is equipped with multilayer ring-type concave 24, third transmission shaft
Blind round hole 9 is equipped between hole 14 and the first transmission axis hole 3,9 periphery of blind round hole is equipped with ring-type concave 24.
On the trailing flank of first disk, 1 and second disk 2, generation has around the first transmission axis hole 3, second driving shaft
The joint surrounding place side wall 25 in hole 4, blind round hole 9 and third transmission axis hole 14 is located at second driving shaft in joint surrounding place side wall 25
On the position in hole 4, on 4 side of second driving shaft hole commissural arch week the dividing wall 20 on edge of boss 19 with combine surrounding place side wall
25 overlap, and directly generate wire casing 26 in side end.
Several heat radiating slots 12 and attachment hole 13 have been dug on the end face of the joint surrounding place side wall 25.
25 outer wall surface of joint surrounding place side wall is equipped with multi-layer heat dissipation piece 27,25 surface of joint surrounding place side wall outer wall
Tip edge is set there are two installation base 28.
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 first position shell of 260 magnesium alloy transmission case, including the shape and structure of stage casing first position shell and
Material structure, it is characterised in that the shape and structure combines the double-arc spline co-ordinative construction constituted by the first disk and the second disk；
The first transmission axis hole is dug on the center of circle of first disk, the side side of the first transmission axis hole has dug second driving shaft
Hole；There is cyclic annular antetheca in the edge generation of the leading flank of the first disk；On the leading flank of the first disk, the first transmission axis hole
Periphery is equipped with the first annular boss, and the periphery in second driving shaft hole is equipped with the second annular boss, and the first transmission axis hole and second pass
The inner edge portion of the cyclic annular antetheca of the both sides of shaft hole is respectively provided with a crescent shape boss, the height of crescent shape boss and the first ring
The height of shape boss is concordant, and the height of the second annular boss is less than the height of cyclic annular antetheca higher than the height of the first annular boss simultaneously
Degree；The other side side of first transmission axis hole is equipped with blind round hole, and the back end face of blind round hole is arranged in the front side of the first disk
On face；First transmission axis hole, second driving shaft hole, blind round hole back end face and crescent shape boss between be equipped with several first
Reinforcing rib；The end face of cyclic annular antetheca is equipped with several heat radiating slots and attachment hole；
The center of second disk has dug third transmission axis hole；On the leading flank of the second disk, third transmission axis hole
Periphery is equipped with third annular boss, and the periphery of third annular boss is equipped with multilayer ring-type base station, on every layer of cyclic group edge of table
Equipped with cyclic reinforcing rib, it is in put to be equipped on the periphery of third transmission axis hole and the second disk leading flank and each cyclic annular base station
Penetrate equally distributed second reinforcing rib of shape；
On first disk trailing flank, the periphery in the first transmission axis hole and second driving shaft hole is equipped with joint shape ring week boss,
The ring week boss edge of first transmission axis hole side is equipped with dividing wall, and attaching column is laid on dividing wall, is set on the outside of dividing wall
There is third reinforcing rib；
On second disk trailing flank, third transmission axis hole periphery is equipped with multilayer ring-type concave, third transmission axis hole and first
Blind round hole is equipped between transmission axis hole, blind round hole periphery is equipped with ring-type concave；
On the trailing flank of first disk and the second disk, generation has around the first transmission axis hole, second driving shaft hole, circle
The joint surrounding place side wall of blind hole and third transmission axis hole is located in joint surrounding place side wall on the position in second driving shaft hole, second
Dividing wall on the ring week boss edge of transmission axis hole is overlapped with joint surrounding place side wall, and directly generates wire casing in side end；
Several heat radiating slots and attachment hole have been dug on the end face of the joint surrounding place side wall；
The joint surrounding place side wall outer wall surface is equipped with multi-layer heat dissipation piece, and the tip edge of joint surrounding place side wall outer wall surface is set
There are two installation bases；
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 first position shell of 260 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 |
|---|---|---|---|
| CN201721867582.9U CN207661102U (en) | 2017-12-28 | 2017-12-28 | A kind of stage casing first position shell of 260 magnesium alloy transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867582.9U CN207661102U (en) | 2017-12-28 | 2017-12-28 | A kind of stage casing first position shell of 260 magnesium alloy transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661102U true CN207661102U (en) | 2018-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721867582.9U Active CN207661102U (en) | 2017-12-28 | 2017-12-28 | A kind of stage casing first position shell of 260 magnesium alloy transmission case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661102U (en) |
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2017
- 2017-12-28 CN CN201721867582.9U patent/CN207661102U/en active Active
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