CN207661104U - A kind of stage casing second position shell of 260 magnesium alloy transmission case - Google Patents
A kind of stage casing second position shell of 260 magnesium alloy transmission case Download PDFInfo
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- CN207661104U CN207661104U CN201721867586.7U CN201721867586U CN207661104U CN 207661104 U CN207661104 U CN 207661104U CN 201721867586 U CN201721867586 U CN 201721867586U CN 207661104 U CN207661104 U CN 207661104U
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Abstract
A kind of stage casing second position shell of 260 magnesium alloy transmission case belongs to new-energy automobile accessory technical field, including bottom wall, the first transmission axis hole, second driving shaft hole and gear teeth wheel bore is equipped with successively on the bottom wall；It is equipped with joint surrounding place side wall on front side of bottom wall, the surrounding place side wall of the first annular boss, the second annular boss and gear teeth wheel bore is equipped on rear side of bottom 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 260 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 260 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 260 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, is equipped with the first transmission axis hole, second driving shaft hole and gear teeth wheel bore on the bottom wall successively；In bottom wall
On front side surface, the periphery of the first transmission axis hole has dug the first ring-type concave of multilayer, and the periphery in second driving shaft hole has been dug
The second ring-type concave of multilayer；It has been directly generated on front side of bottom wall edge and has coated the first transmission axis hole, second driving shaft hole successively
With the joint surrounding place side wall of gear teeth wheel bore；Several heat dissipation hole slots and attaching have been dug on the end face of the joint surrounding place side wall
Hole was located in the outer wall surface of the first transmission axis hole side in joint surrounding place side wall and sets there are two installation base, in commissural arch week
Wire casing has been directly generated on the other side inner wall of side wall.
On the rear side surface of bottom wall, the first transmission axis hole periphery, which generates, the first annular boss, the first annular boss
Outside, which generates, the cyclic annular base station of multilayer first, and ring week reinforcing rib is provided on rear wall edge, and ring week reinforcing rib outside is equipped with several
Concave station is installed in ring week, circular reinforcing rib, the first annular boss and periphery are equipped between the first transmission axis hole and ring week reinforcing rib
Be directly connected to several the first radiation to intersect with circular reinforcing rib at ring week installation concave station on reinforcing rib in ring week
Shape reinforcing rib；Second driving shaft hole periphery, which generates, the second annular boss, and the outside of the second annular boss, which generates, multilayer second
The middle part of cyclic annular base station, the cyclic annular base station of multilayer second is equipped with by the arc-shaped reinforcing rib of gear teeth wheel bore disjunction, and the second ring-type is convex
The outside of platform, which generates, the second radial reinforcing rib intersected with arc-shaped reinforcing rib.
On the rear side surface of bottom wall, the periphery of gear teeth wheel bore has directly generated surrounding place side wall, the end face of surrounding place side wall
On dug several heat radiating slots and attachment hole, be equipped with installation base reinforcing rib on the outside of surrounding place side wall, on the outside of surrounding place side wall with
Wall external reinforcing ribs are equipped between the dorsal surface of wire casing bottom.
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 front side structure schematic diagram of bottom wall in the utility model.
Fig. 2 is the rear structure 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. gear teeth wheel bore, 5. multilayers first are cyclic annular
Concave station, 6. the second ring-type concaves of multilayer, 7. joint surrounding place side walls, 8. heat dissipation hole slots, 9. attachment holes, 10. installation bases, 11. lines
The cyclic annular base stations of slot, 12. first annular boss, 13. multilayers first, 14. ring week reinforcing rib, 15. ring weeks installation concave station, 16. annulus
Shape reinforcing rib, 17. first radial reinforcing ribs, 18. second annular boss, 19. the second cyclic annular base stations of multilayer, 20. arc-shapeds add
Strengthening tendons, 21. second radial reinforcing ribs, 22. surrounding place side walls, 23. installation base reinforcing ribs, 24. wire casing bottom dorsal surfaces, 25. walls
External reinforcing ribs, 30. magnesium alloy materials matrixes, 31. Micro-Arc Oxidized Ceramic Coatings, 32. magnesium aluminum compounds diffusion layers, 33. dissolved glue films
Layer, 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 260 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 first transmission axis hole is equipped with successively on the bottom wall 1
2, second driving shaft hole 3 and gear teeth wheel bore 4；On the front side surface of bottom wall 1, the periphery of the first transmission axis hole 2 has dug more
The first ring-type concave 5 of layer, the periphery in second driving shaft hole 3 has dug the second ring-type concave of multilayer 6；It is straight in the front side of bottom wall edge
Deliver a child into the joint surrounding place side wall 7 for coating the first transmission axis hole 2, second driving shaft hole 3 and gear teeth wheel bore 4 successively；It is described
Several heat dissipation hole slots 8 and attachment hole 9 are dug on the end face of joint surrounding place side wall 7, being located at first in joint surrounding place side wall 7 passes
It is set in the outer wall surface of 2 side of shaft hole there are two installation base 10, it is directly raw on the other side inner wall of joint surrounding place side wall 7
At there is wire casing 11.
On the rear side surface of bottom wall 1,2 periphery of the first transmission axis hole, which generates, the first annular boss 12, and first is cyclic annular convex
The outside of platform 12, which generates, the cyclic annular base station 13 of multilayer first, is provided with ring week reinforcing rib 14 on rear wall edge, ring week reinforcing rib 14
Outside, which is equipped with, installs concave station 15 in several ring weeks, and circular reinforcing rib 16 is equipped between the first transmission axis hole 2 and ring week reinforcing rib 14,
The ring week on the first annular boss 12 and periphery has been directly connected to several and annulus at the ring week installation concave station 15 on reinforcing rib 14
The first radial reinforcing rib 17 that shape reinforcing rib 16 intersects；3 periphery of second driving shaft hole, which generates, the second annular boss 18, the
The outside of two annular boss 18, which generates, the cyclic annular base station 19 of multilayer second, and the middle part of the second ring-type of multilayer base station 19 is equipped with by speed change
The arc-shaped reinforcing rib 20 of 4 disjunction of gear hole, the outside of the second annular boss 18 generates to have to intersect with arc-shaped reinforcing rib 16
Second radial reinforcing rib 21.
On the rear side surface of bottom wall 1, the periphery of gear teeth wheel bore 4 has directly generated surrounding place side wall 22, surrounding place side wall 22
End face on dug several heat radiating slots 8 and attachment hole 9,22 outside of surrounding place side wall is equipped with installation base reinforcing rib 23, ring
It is equipped with wall external reinforcing ribs 25 between 22 outside of all side walls and wire casing bottom dorsal surface 24.
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 260 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, is equipped with the first transmission axis hole, the second biography on the bottom wall successively
Shaft hole and gear teeth wheel bore；On the front side surface of bottom wall, it is cyclic annular recessed that the periphery of the first transmission axis hole has dug multilayer first
The periphery of platform, second driving shaft hole has dug the second ring-type concave of multilayer；It has directly generated on front side of bottom wall edge and has wrapped successively
Cover the joint surrounding place side wall of the first transmission axis hole, second driving shaft hole and gear teeth wheel bore；The end face of the joint surrounding place side wall
On dug several heat dissipation hole slots and attachment hole, be located in the outer wall surface of the first transmission axis hole side in joint surrounding place side wall
If there are two installation base, wire casing has been directly generated on the other side inner wall of joint surrounding place side wall；
On the rear side surface of bottom wall, the first transmission axis hole periphery, which generates, the first annular boss, the outside of the first annular boss
Generation has the cyclic annular base station of multilayer first, and ring week reinforcing rib is provided on rear wall edge, and ring week reinforcing rib outside is equipped with several rings week
Concave station is installed, circular reinforcing rib, the ring of the first annular boss and periphery are equipped between the first transmission axis hole and ring week reinforcing rib
Be directly connected to that several intersect with circular reinforcing rib at ring week installation concave station on all reinforcing ribs first it is radial plus
Strengthening tendons；Second driving shaft hole periphery, which generates, the second annular boss, and the outside of the second annular boss, which generates, has multilayer second cyclic annular
The middle part of base station, the cyclic annular base station of multilayer second is equipped with by the arc-shaped reinforcing rib of gear teeth wheel bore disjunction, the second annular boss
Outside, which generates, the second radial reinforcing rib intersected with arc-shaped reinforcing rib；
On the rear side surface of bottom wall, the periphery of gear teeth wheel bore has directly generated surrounding place side wall, is dug on the end face of surrounding place side wall
Equipped with several heat radiating slots and attachment hole, installation base reinforcing rib, surrounding place side wall outside and wire casing are equipped on the outside of surrounding place side wall
Wall external reinforcing ribs are equipped between the dorsal surface of bottom；
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 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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867586.7U CN207661104U (en) | 2017-12-28 | 2017-12-28 | A kind of stage casing second position shell of 260 magnesium alloy transmission case |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867586.7U CN207661104U (en) | 2017-12-28 | 2017-12-28 | A kind of stage casing second position shell of 260 magnesium alloy transmission case |
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| CN207661104U true CN207661104U (en) | 2018-07-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833822A (en) * | 2021-09-29 | 2021-12-24 | 阿姆特(上海)新能源科技有限公司 | Deformation-restrained transmission case, transmission and vehicle |
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2017
- 2017-12-28 CN CN201721867586.7U patent/CN207661104U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833822A (en) * | 2021-09-29 | 2021-12-24 | 阿姆特(上海)新能源科技有限公司 | Deformation-restrained transmission case, transmission and vehicle |
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