CN208348459U - A kind of 160 magnesium alloy transmission case principal piece first position shells - Google Patents
A kind of 160 magnesium alloy transmission case principal piece first position shells Download PDFInfo
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- CN208348459U CN208348459U CN201820802265.7U CN201820802265U CN208348459U CN 208348459 U CN208348459 U CN 208348459U CN 201820802265 U CN201820802265 U CN 201820802265U CN 208348459 U CN208348459 U CN 208348459U
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- bottom wall
- hole
- wall
- magnesium alloy
- annular boss
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Abstract
A kind of 160 magnesium alloy transmission case principal piece first position shells, belong to new-energy automobile accessories field, are to be combined to constitute by great circle bottom wall and roundlet bottom wall in structure；Great circle bottom wall central is equipped with the first transmission axis hole, and periphery is equipped with first axle hole seat and the second boss, and roundlet bottom wall central is equipped with second driving shaft hole, and centre is equipped with semicircle arched girder；Reinforcing rib between each structural body；Its making material is to be successively arranged generation 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；The beneficial effect is that strengthening the connection and tightness between each structural body, reduce material utilization amount；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, improve the service performance and service life of transmission case.
Description
Technical field
The utility model relates to new-energy automobile accessories field, especially a kind of 160 transmission cases manufactured using magnesium alloy
Principal piece first position shell.
Background technique
With the protrusion of energy shortage and problem of environmental pollution, new-energy automobile, which becomes, replaces fuel-engined vehicle most ideal, most
Promising green traffic tool.With the rise of new-energy automobile, relevant issues are increasingly valued by people.Especially
It is the key that the weight of vehicle has become and develops new energy vehicle, lightweight increasingly becomes vehicle and develops improved trend.Gently
The main means of quantization first is that using advanced light material substitute traditional material.Using magnesium alloy than used aluminium alloy weight
It measures light by 30%, and the characteristics of by the intrinsic vibration damping of magnesium alloy, noise reduction and rapid Homogeneouslly-radiating, keeps automobile engine whole
Performance greatly improves.
Magnesium alloy only has the 64% of the 23% of steel, aluminium as current most light structural metallic materials, specific gravity.With specific gravity
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 conservation 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 makes each transmission parts be able to maintain 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 intracorporal part of case free from the influence of the external environment, and protect machine
The safety of device operator, and vibration isolation, heat-insulated and deadening can be played.Existing mechanism housing be all made of steel or
Aluminium production, 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 vibration, reduce noise, reduce temperature rise, effectively improve using effect and the service life of transmission case.
The electric machine casing of existing transmission case is also using rivet welding technique, by muti-piece splicing welding assembly at casing, manufacture
Complex process, low efficiency cannot form standardization, and welding position is more, and product appearance defect is more.And current new energy on the market
What automobile used is driven by electricity, and the shell of motor makes according to cast iron, and not only weight is big, but also cooling effect is bad, steel
The poor thermal conductivity of iron, heat dissipation is slow, influences electric efficiency, is unfavorable for the long-play of automobile.
In practical applications, different vehicles needs to be equipped with the transmission case of different torques, and current transmission case is according to automobile
Power requirement difference has the different brackets such as 160,180,230,260,280,330,380, different grades of transmission case from low to high
Not only torque is different, also needs to be adjusted accordingly according to the configured in one piece of different capacity automobile, especially with magnesium
After alloy material, due to the configuration of components each in new-energy automobile, in conjunction with magnesium alloy lightweight, heat dissipation, shock-absorbing, magnetic cup and resist
The requirement of shelter of the characteristics of impact and anti-surrender ability and magnesium alloy materials, need the specific structure to each position of mechanism housing
It is adjusted correspondingly, to improve the service performance and service life of transmission case.
Utility model content
Technical problem to be solved in the utility model is to manufacture 160 transmission case principal piece first of automobile using magnesium alloy materials
Position shell adapts to the cooperation of new-energy automobile each component and transmission mechanism using corresponding space structure and material structure,
The characteristics of also adapting to magnesium alloy materials simultaneously, to improve the service 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 160 magnesium alloy transmission case masters
Section first position shell, shape and structure and material structure including principal piece first position shell, it is characterised in that the shape knot
Structure includes bottom wall, and the bottom wall is combined by great circle bottom wall and roundlet bottom wall to be constituted；The center of the great circle bottom wall has dug first
Transmission axis hole；The center of the roundlet bottom wall has dug second driving shaft hole.
On the leading flank of the bottom wall, the edge of great circle bottom wall has directly generated outer ring side wall, in outer ring-side wall
Portion, the first transmission axis hole periphery have directly generated the first annular boss, are equipped between the first annular boss and outer ring side wall several
The end face outside of equally distributed first reinforcing rib of item, outer ring side wall is provided with cyclic annular erecting bed edge, and erecting bed is set on
There is equally distributed first attachment hole, at interval of being equipped with a detent screw hole, every two on the side of first attachment hole
An arcuation radiating groove is provided between first attachment hole；The back side on erecting bed edge and the outer wall of outer ring side wall are equipped with several
Equally distributed second reinforcing rib；It has been dug on the outer wall of outer ring side wall and the matched installation groove of the first attachment hole；It is closing on
The side in second driving shaft hole is additionally provided with boom plate in outer ring side wall, and the middle part of boom plate is connected with the outer wall of the first annular boss；
Oil duct screw hole is additionally provided on outer ring side wall right side wall.
On the leading flank of the bottom wall, semicircular arch fine strain of millet is provided on the position of roundlet bottom wall transition in great circle bottom wall,
In the front side of bottom wall, two beam feet of semicircle arched girder stretch out the rear side in bottom wall in the back portion of semicircle arched girder, between two beam feet
It is connected with buttress；It is equipped with several third reinforcing ribs between semicircle arched girder and bottom wall, is laid with the second attachment hole on semicircle arched girder.
On the trailing flank of the bottom wall, the hole wall of the first transmission axis hole is directly generated as the second annular boss；First passes
The side that shaft hole closes on second driving shaft hole is equipped with first axle hole seat, and the periphery of first axle hole seat has directly generated third ring-type
Boss；The right side of first transmission axis hole is equipped with the second boss, and the periphery of the second boss has directly generated fourth annular boss；
First transmission axis hole, first axle hole seat, the second boss mutual circumferences be equipped with the retaining wall that is connected with two beam feet；Second is cyclic annular
Third reinforcing rib is laid between boss and retaining wall, the third reinforcing rib for being close to the second annular boss position is equipped with third attaching
Hole；The 4th reinforcing rib is laid between third annular boss, fourth annular boss and retaining wall；Between third annular boss and buttress
It is laid with the 5th reinforcing rib；Installation base is laid on the outer periphery of retaining wall, installation base is equipped with the 4th attachment hole.
On the trailing flank of the bottom wall, the edge in second driving shaft hole is equipped with cyclic annular seat stand, and the periphery of cyclic annular seat stand is set
There is the 5th annular boss.
The material structure refers to using magnesium alloy materials as matrix there is differential of the arc oxygen in the generation of magnesium alloy materials outer surface of matrix
Change ceramic film, Micro-Arc Oxidized Ceramic Coating appearance is covered with electrophoretic deposition layer；It is raw in magnesium alloy materials base inner surface simultaneously
At there is Micro-Arc Oxidized Ceramic Coating, Micro-Arc Oxidized Ceramic Coating appearance is covered with electrophoretic deposition layer.
Further, the material structure refers to using magnesium alloy materials as matrix, raw in magnesium alloy materials outer surface of 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, is covered with electrophoretic deposition layer in magnesium aluminum compounds diffusion layer appearance.
The utility model has the beneficial effects that strengthening the connection in principal piece first position shell between each structural body, union
The tightness of each structural body has been suffered, the thickness and material utilization amount of shell can be reduced in this way；Radiating groove is equipped on side wall, into one
Step 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 set according to the condition difference inside and outside matrix, can save material, and matrix can be made effectively to be protected
The service performance and service life of transmission case can be improved in shield, overall effect.
Detailed description of the invention
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 walls, 2. great circle bottom walls, 3. roundlet bottom walls, 4. first transmission axis holes, 5. second driving shaft holes, outside 6.
Ring-side wall, 7. first annular boss, 8. first reinforcing ribs, 9. erecting beds edge, 10. first attachment holes, 11. detent screw holes, 12. dissipate
Heat channel, 13. second reinforcing ribs, 14. installation grooves, 15. boom plates, 16. oil duct screw holes, 17. semicircle arched girders, 18. beam feet, 19. arches
Wall, 20. third reinforcing ribs, 21. second attachment holes, 22. second annular boss, 23. first axle hole seats, 24. third annular boss,
25. the second boss, 26. fourth annular boss, 27. retaining walls, 28. third reinforcing ribs, 29. third attachment holes, 30. the 4th are reinforced
Muscle, 31. the 5th reinforcing ribs, 32. installation bases, 33. the 4th attachment holes, 34. cyclic annular seat stands, 35. the 5th annular boss, 40. magnesium
Alloy material matrix, 41. Micro-Arc Oxidized Ceramic Coatings, 42. magnesium aluminum compounds diffusion layers, 43. colloidal sol film layers, 44. electrophoretic depositions
Layer, 45. decorative layers.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail.
Embodiment 1.
As shown, 160 magnesium alloy transmission case principal piece first position shells of production, the shape including principal piece first position shell
Shape structure and material structure, the shape and structure include bottom wall 1, and the bottom wall 1 combines structure by great circle bottom wall 2 and roundlet bottom wall 3
At；The center of the great circle bottom wall 2 has dug the first transmission axis hole 4；The center of the roundlet bottom wall 3 has dug second driving shaft
Hole 5.
On the leading flank of the bottom wall 1, the edge of great circle bottom wall 2 has directly generated outer ring side wall 6, in outer ring-side wall 6
Inside, the periphery of the first transmission axis hole 4 directly generated the first annular boss 7, the first annular boss 7 and outer ring side wall 6 it
Between be equipped with several equally distributed first reinforcing ribs 8, cyclic annular erecting bed is provided on the outside of the end face of outer ring side wall 6 along 9,
Erecting bed is equipped with equally distributed first attachment hole 10 along 9, at interval of being equipped with one on the side of first attachment hole 10
A detent screw hole 11 is provided with an arcuation radiating groove 12 between the first attachment hole of every two 10；Erecting bed is along 9 back side and outer
The outer wall of ring-side wall 6 is equipped with several equally distributed second reinforcing ribs 13；It has been dug on the outer wall of outer ring side wall 6 and first
The matched installation groove 14 of attachment hole 10；It is additionally provided on the side for closing on second driving shaft hole 5, the inner wall of outer ring side wall 6
Boom plate 15, the middle part of boom plate 15 are connected with the outer wall of the first annular boss 7；Oil duct spiral shell is additionally provided on 6 right side wall of outer ring side wall
Hole 16.
On the leading flank of the bottom wall 1, semicircular arch is provided on the position of 3 transition of roundlet bottom wall in great circle bottom wall 2
Fine strain of millet 17, in the front side of bottom wall 1, two beam feet 18 of semicircle arched girder 17 stretch out the rear side in bottom wall 1 in the back portion of semicircle arched girder 17,
Buttress 19 is connected between two beam feet 18；Several third reinforcing ribs 20, semicircle arched girder are equipped between semicircle arched girder 17 and bottom wall 1
The second attachment hole 21 is laid on 17.
On the trailing flank of the bottom wall 1, the hole wall of the first transmission axis hole 4 is directly generated as the second annular boss 22；The
The side that one transmission axis hole 4 closes on second driving shaft hole 5 is equipped with first axle hole seat 23, and the periphery of first axle hole seat 23 directly generates
There is third annular boss 24；The right side of first transmission axis hole 4 is equipped with the second boss 25, and the periphery of the second boss 25 is directly raw
At there is fourth annular boss 26；First transmission axis hole 4, first axle hole seat 23, the second boss 25 mutual circumferences be equipped with and two
The connected retaining wall 27 of a beam foot 18；It is laid with third reinforcing rib 28 between second annular boss 22 and retaining wall 27, is close to the second ring
The third reinforcing rib 28 of 22 position of shape boss is equipped with third attachment hole 29；Third annular boss 24, fourth annular boss 26 with
The 4th reinforcing rib 30 is laid between retaining wall 27；The 5th reinforcing rib 31 is laid between third annular boss 24 and buttress 19；Shield
Installation base 32 is laid on the outer periphery of wall 27, installation base 32 is equipped with the 4th attachment hole 33.
On the trailing flank of the bottom wall 1, the edge in second driving shaft hole 5 is equipped with cyclic annular seat stand 34, cyclic annular seat stand 34
Periphery is equipped with the 5th annular boss 35.
The material structure refers to that using magnesium alloy materials as matrix, generation has micro- in the outer surface of magnesium alloy materials matrix 40
Arc oxide ceramic film layer 41 is covered with electrophoretic deposition layer 44 in the appearance of Micro-Arc Oxidized Ceramic Coating 41；Simultaneously in magnesium alloy material
The inner surface generation of material matrix 40 has Micro-Arc Oxidized Ceramic Coating 41, is covered with electrophoresis in the appearance of Micro-Arc Oxidized Ceramic Coating 41
Sedimentary 44.
Embodiment 2.
In embodiment 1 on the basis of shape and structure, the material structure is made into using magnesium alloy materials as matrix, in magnesium
The outer surface of alloy material matrix 40, which generates, Micro-Arc Oxidized Ceramic Coating 41, plates in the outer surface of Micro-Arc Oxidized Ceramic Coating 41
There is magnesium aluminum compounds diffusion layer 42, colloidal sol film layer 43 is coated in the outer surface of magnesium aluminum compounds diffusion layer 42, in colloidal sol film layer
43 appearance is covered with electrophoretic deposition layer 44, is also coated with decorative layer 45 in the appearance of electrophoretic deposition layer 44；Simultaneously in magnesium alloy
The inner surface generation of material matrix 40 has Micro-Arc Oxidized Ceramic Coating 41, is coated with magnesium in the outer surface of Micro-Arc Oxidized Ceramic Coating 41
Aluminium compound diffusion layer 42 is covered with electrophoretic deposition layer 44 in the outer surface of magnesium aluminum compounds diffusion layer 42.
Claims (2)
1. a kind of 160 magnesium alloy transmission case principal piece first position shells, shape and structure and material including principal piece first position shell
Expect structure, it is characterised in that the shape and structure includes bottom wall, and the bottom wall is combined by great circle bottom wall and roundlet bottom wall to be constituted；Institute
The center for stating great circle bottom wall has dug the first transmission axis hole；The center of the roundlet bottom wall has dug second driving shaft hole；
On the leading flank of the bottom wall, the edge of great circle bottom wall has directly generated outer ring side wall, in the inside of outer ring-side wall,
One transmission axis hole periphery has directly generated the first annular boss, and several are equipped between the first annular boss and outer ring side wall uniformly
First reinforcing rib of distribution, the end face outside of outer ring side wall are provided with cyclic annular erecting bed edge, and erecting bed is uniform along being equipped with
First attachment hole of distribution, at interval of a detent screw hole is equipped on the side of first attachment hole, every two first is filled
It connects and is provided with an arcuation radiating groove between hole；The back side on erecting bed edge and the outer wall of outer ring side wall are equipped with several and uniformly divide
Second reinforcing rib of cloth；It has been dug on the outer wall of outer ring side wall and the matched installation groove of the first attachment hole；Closing on the second biography
The side of shaft hole is additionally provided with boom plate in outer ring side wall, and the middle part of boom plate is connected with the outer wall of the first annular boss；Outer rim side
Oil duct screw hole is additionally provided on wall right side wall；
On the leading flank of the bottom wall, semicircular arch fine strain of millet, semicircle are provided on the position of roundlet bottom wall transition in great circle bottom wall
In the front side of bottom wall, two beam feet of semicircle arched girder stretch out the rear side in bottom wall in the back portion of arched girder, connect between two beam feet
There is buttress；It is equipped with several third reinforcing ribs between semicircle arched girder and bottom wall, is laid with the second attachment hole on semicircle arched girder；
On the trailing flank of the bottom wall, the hole wall of the first transmission axis hole is directly generated as the second annular boss；First transmission shaft
The side that second driving shaft hole is closed in hole is equipped with first axle hole seat, and it is convex that the periphery of first axle hole seat has directly generated third ring-type
Platform；The right side of first transmission axis hole is equipped with the second boss, and the periphery of the second boss has directly generated fourth annular boss；The
One transmission axis hole, first axle hole seat, the second boss mutual circumferences be equipped with the retaining wall that is connected with two beam feet；Second is cyclic annular convex
Third reinforcing rib is laid between platform and retaining wall, the third reinforcing rib for being close to the second annular boss position is equipped with third attaching
Hole；The 4th reinforcing rib is laid between third annular boss, fourth annular boss and retaining wall；Between third annular boss and buttress
It is laid with the 5th reinforcing rib；Installation base is laid on the outer periphery of retaining wall, installation base is equipped with the 4th attachment hole；
On the trailing flank of the bottom wall, the edge in second driving shaft hole is equipped with cyclic annular seat stand, and the periphery of cyclic annular seat stand is equipped with the
Five annular boss；
The material structure refers to using magnesium alloy materials as matrix there is differential arc oxidation pottery in the generation of magnesium alloy materials outer surface of 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. 160 magnesium alloy transmission case principal piece first position shell according to claim 1, it is characterised in that closed in the magnesium
Golden material matrix outer surface, is successively coated with magnesium aluminum compounds diffusion layer and painting between Micro-Arc Oxidized Ceramic Coating and electrophoretic deposition layer
It is covered with colloidal sol film layer, is also coated with decorative layer in the electrophoretic deposition layer appearance；It is micro- in the magnesium alloy materials base inner surface
Magnesium aluminum compounds diffusion layer is coated between arc oxide ceramic film layer and electrophoretic deposition layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820802265.7U CN208348459U (en) | 2018-05-28 | 2018-05-28 | A kind of 160 magnesium alloy transmission case principal piece first position shells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820802265.7U CN208348459U (en) | 2018-05-28 | 2018-05-28 | A kind of 160 magnesium alloy transmission case principal piece first position shells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348459U true CN208348459U (en) | 2019-01-08 |
Family
ID=64891099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820802265.7U Expired - Fee Related CN208348459U (en) | 2018-05-28 | 2018-05-28 | A kind of 160 magnesium alloy transmission case principal piece first position shells |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348459U (en) |
-
2018
- 2018-05-28 CN CN201820802265.7U patent/CN208348459U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20200528 |