CN208272757U - A kind of 160 magnesium alloy transmission case electric motor end caps - Google Patents

A kind of 160 magnesium alloy transmission case electric motor end caps Download PDF

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Publication number
CN208272757U
CN208272757U CN201820799422.3U CN201820799422U CN208272757U CN 208272757 U CN208272757 U CN 208272757U CN 201820799422 U CN201820799422 U CN 201820799422U CN 208272757 U CN208272757 U CN 208272757U
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China
Prior art keywords
boss
magnesium alloy
annular
arc
wire casing
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Expired - Fee Related
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CN201820799422.3U
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Chinese (zh)
Inventor
刘真
余洪军
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Chongqing Qian He Magnesium Technology Co Ltd
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Chongqing Qian He Magnesium Technology Co Ltd
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Abstract

A kind of 160 magnesium alloy transmission case electric motor end caps, belong to new-energy automobile accessory technical field, including rounded anterior wall and annular sidewall, the center of rounded anterior wall has dug transmission axis hole, is equipped with series of annular boss, reinforcing rib, installation base and positioning convex platform on transmission axis hole periphery;It is successively arranged Micro-Arc Oxidized Ceramic Coating, magnesium aluminum compounds diffusion layer, colloidal sol film layer, electrophoretic deposition layer and decorative layer in magnesium alloy materials outer surface of matrix;The beneficial effect is that strengthening the connection in front end shell structure between each structural body, reduce material utilization amount and end cap weight;Adding clamping boss can also position rapidly during installation, and be adapted to the internal component and external component of transmission case;Multilayer resist is arranged in magnesium alloy outer surface, different protective films is arranged according to the condition difference inside and outside matrix, can save material, and matrix can be made to be effectively protected, the service performance and service life of transmission case can be improved in overall effect.

Description

A kind of 160 magnesium alloy transmission case electric motor end caps
Technical field
The utility model relates to new-energy automobile accessory technical field, especially a kind of 160 using magnesium alloy manufacture are passed Dynamic case electric motor end cap.
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 existing 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.
Transmission case electric motor end cap is to install to cooperate with motor case, for fixing the motor of stator and rotor inside motor Main parts size;Existing electric motor end cap is mostly aluminium casting end cap, and end cap and the connection area of motor case junction are smaller, In addition the phenomenon that fine aluminium casting end cap is difficult to position during the installation process with motor case, and when connection easily deforms, is not connected firmly, Under prolonged use, it often will appear electric motor end cap and axial the case where running occur.In use, motor itself Calorific value is big, and its heat-dissipating space limits to, and the spacing at the top of motor between apparatus body is small, can not be by expanding cooling fin Come solution must not smooth heat dissipation the problem of, cause motor that can not normally release the calorific value of itself, easily occur motor overheating therefore Barrier, to influence working effect;Can either effectively radiate it is therefore desirable to providing one kind, position it is rapid, quick and easy for installation and It is completely embedded, will not occur the electric motor end cap radially run easily.
Utility model content
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.
Technical problem to be solved in the utility model is to manufacture 160 transmission case motor side of automobile using magnesium alloy materials Lid, the cooperation of new-energy automobile each component and transmission mechanism is adapted to using corresponding space structure and material structure, while The characteristics of adapting to magnesium alloy materials, 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 160 magnesium alloy transmission case electricity of one kind Generator terminal lid, shape and structure and material structure including electric motor end cap, it is characterised in that the shape and structure include rounded anterior wall and Annular sidewall, the annular sidewall are directly born from the inside edge of rounded anterior wall;The medial center generation of rounded anterior wall has ring The middle part of shape barrel, cyclic annular barrel is equipped with circular bottom wall, and the center of circular bottom wall has dug transmission axis hole, on the inside of circular bottom wall Transmission axis hole periphery generate and have the first annular boss, the periphery of the first annular boss is equipped with annular recess, the week of annular recess While being cyclic annular barrel, the end face of cyclic annular barrel is higher than the end face of the first annular boss;The outside of rounded anterior wall is equipped with wire casing, wire casing Bottom back side be located in one end of cyclic annular barrel;Middle part between cyclic annular barrel and annular sidewall is equipped with to be truncated by wire casing bottom back side The first arc-shaped reinforcing rib, between cyclic annular barrel and annular sidewall also it is radial it is uniformly distributed have and the first arc-shaped reinforce First reinforcing rib of muscle vertical configuration handover.
It is equipped with ring-type concave on the inside of the end face of the annular sidewall, it is convex that equally distributed first installation is equipped on the outside of end face Platform, each first installation base is equipped with first installation screw, at interval of adding on the side of first installation base There is clamping boss, each clamping boss is equipped with a detent screw hole.
The outer side center of the rounded anterior wall is transmission axis hole, and the periphery of transmission axis hole, which generates, inner annular boss, inner ring The periphery of shape boss, which generates, outer ring-like boss, and outer ring-like boss is higher than inner annular boss, inner annular boss and outer ring-like boss Between be provided with radial equally distributed second reinforcing rib, be equipped with the in the junction of the second reinforcing rib and outer ring-like boss Two installation bases, each second installation base are equipped with second installation screw.
The one end in the outside of the rounded anterior wall is equipped with wire casing, and the cell wall of wire casing is rectangle, and outer end cell wall stretches out Except rounded anterior wall, inner end cell wall is divided on two sections and the respectively symmetrically oblique outer surface for being connected to outer ring-like boss of formula, and The arcuate portion for falling in outer ring-like boss at this becomes a part of wire casing cell wall;Outer ring-like boss as wire casing cell wall Wire casing notch has been dug in the middle part of arcuate portion;Slot there are three being set on its outer end cell wall;The bottom wall of wire casing is equipped with the first peace Fill the installation concave station of screw hole.
On the outside of the rounded anterior wall, the periphery of outer ring-like boss is equipped with the second arc-shaped being truncated by wire casing cell wall Reinforcing rib, the also radial uniformly distributed third having with the handover of the second arc-shaped reinforcing rib vertical configuration in the periphery of outer ring-like boss Reinforcing rib.
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 electric motor end cap between each structural body, can reduce in this way The thickness of shell, it is possible to reduce material utilization amount;Each annular boss can and be adapted to the internal component and external component of transmission case;It adds Clamping boss can also position rapidly during installation, and intensity not only can be improved in each reinforcing rib, can also increase heat dissipation;By magnesium alloy Multilayer resist is arranged in outer surface, and different protective films is arranged according to the condition difference inside and outside matrix, can save material, again Matrix can be made to be effectively protected, the service performance and service life of transmission case can be improved in overall effect.
Detailed description of the invention
Fig. 1 is the inner surface structural schematic diagram of rounded anterior wall in the utility model.
Fig. 2 is the outer surface structural schematic diagram of rounded anterior wall in the utility model.
Fig. 3 is the material structure schematic diagram of the utility model.
In figure: 1. rounded anterior walls, 2. annular sidewalls, 3. cyclic annular barrels, 4. circular bottom walls, 5. transmission axis holes, 6. first rings Shape boss, 7. annular recess, 8. wire casings, the bottom back side of 9. wire casings, 10. first arc-shaped reinforcing ribs, 11. first reinforcing ribs, 12. Ring-type concave, 13. first installation bases, 14. first installation screws, 15. clamping boss, 16. detent screw holes, 17. inner annulars are convex Platform, 18. outer ring-like boss, 19. second reinforcing ribs, 20. second installation bases, 21. second installation screws, 22. wire casings cell wall, 23. outer end cell wall, 24. inner end cell walls, 25. arcuate portion, the 26. wire casing notches, 27. as the outer ring-like boss of wire casing cell wall Slot, 28. installation concave stations, 29. second arc-shaped reinforcing ribs, 30. third reinforcing ribs, 31. magnesium alloy materials matrixes, 32. differential of the arcs Oxide ceramic film layer, 33. magnesium aluminum compounds diffusion layers, 34. colloidal sol film layers, 35. electrophoretic deposition layers, 36. decorative layers.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail.
Embodiment 1.
As shown, making a kind of 160 magnesium alloy transmission case electric motor end caps, shape and structure and material including electric motor end cap Structure, wherein the shape and structure includes rounded anterior wall 1 and annular sidewall 2, the annular sidewall 2 is from the inside of rounded anterior wall 1 It directly bears at edge;The medial center generation of rounded anterior wall 1 has cyclic annular barrel 3, and the middle part of cyclic annular barrel 3 is equipped with circular bottom wall 4, The center of circular bottom wall 4 has dug transmission axis hole 5, and generating on 5 periphery of transmission axis hole of 4 inside of circular bottom wall has the first ring-type convex The periphery of platform 6, the first annular boss 6 is equipped with annular recess 7, and the periphery of annular recess 7 is cyclic annular barrel 3, the end of cyclic annular barrel 3 Face is higher than the end face of the first annular boss 6;The outside of rounded anterior wall 1 is equipped with wire casing 8, and the bottom back side 9 of wire casing is located in cyclic annular cylinder One end of wall 3;Middle part between cyclic annular barrel 3 and annular sidewall 2 is equipped with to be added by the first arc-shaped that the bottom back side 9 of wire casing is truncated Strengthening tendons 10, it is also radial between cyclic annular barrel 3 and annular sidewall 2 uniformly distributed to have and 10 vertical configuration of the first arc-shaped reinforcing rib First reinforcing rib 11 of handover.
It is equipped with ring-type concave 12 on the inside of the end face of the annular sidewall 2, equally distributed first installation is equipped on the outside of end face Boss 13, each first installation base 13 are equipped with first installation screw 14, at interval of first installation base 13 Clamping boss 15 is equipped on side, each clamping boss 15 is equipped with a detent screw hole 16.
The outer side center of the rounded anterior wall 1 is transmission axis hole 5, and the periphery of transmission axis hole 5, which generates, inner annular boss 17, The periphery of inner annular boss 17, which generates, outer ring-like boss 18, and outer ring-like boss 18 is higher than inner annular boss 17, inner annular boss Radial equally distributed second reinforcing rib 19 is provided between 17 and outer ring-like boss 18, in the second reinforcing rib 19 and outer ring The junction of shape boss 18 is equipped with the second installation base 20, and each second installation base 20 is equipped with second installation screw 21。
The one end in the outside of the rounded anterior wall 1 is equipped with wire casing 8, and the cell wall 22 of wire casing is rectangle, outer end cell wall 23 It stretches out except rounded anterior wall 1, inner end cell wall 24 is divided to for the oblique outer ring-like boss 18 of being connected to of two sections and respectively symmetrically formula On outer surface, and the arcuate portion for falling in outer ring-like boss 18 at this becomes a part of wire casing cell wall;As wire casing cell wall The middle part of arcuate portion 25 of outer ring-like boss dug wire casing notch 26;Slot 27 there are three being set on its outer end cell wall 23; The bottom wall of wire casing is equipped with the installation concave station 28 of the first installation screw 14.
On the outside of the rounded anterior wall 1, the periphery of outer ring-like boss 18 is equipped with the second circle being truncated by wire casing cell wall Arcuation reinforcing rib 29, the periphery of outer ring-like boss 18 is also radial uniformly distributed to be had and 29 vertical configuration of the second arc-shaped reinforcing rib The third reinforcing rib 30 of handover.
The material structure refers to that using magnesium alloy materials as matrix, generation has micro- in the outer surface of magnesium alloy materials matrix 31 Arc oxide ceramic film layer 32 is covered with electrophoretic deposition layer 35 in the appearance of Micro-Arc Oxidized Ceramic Coating 32;Simultaneously in magnesium alloy material The inner surface generation of material matrix 31 has Micro-Arc Oxidized Ceramic Coating 32, is covered with electrophoresis in the appearance of Micro-Arc Oxidized Ceramic Coating 32 Sedimentary 35.
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 31, which generates, Micro-Arc Oxidized Ceramic Coating 32, plates in the outer surface of Micro-Arc Oxidized Ceramic Coating 32 There is magnesium aluminum compounds diffusion layer 33, colloidal sol film layer 34 is coated in the outer surface of magnesium aluminum compounds diffusion layer 33, in colloidal sol film layer 34 appearance is covered with electrophoretic deposition layer 35, is also coated with decorative layer 36 in the appearance of electrophoretic deposition layer 35;Simultaneously in magnesium alloy The inner surface generation of material matrix 31 has Micro-Arc Oxidized Ceramic Coating 32, is coated with magnesium in the outer surface of Micro-Arc Oxidized Ceramic Coating 32 Aluminium compound diffusion layer 33 is covered with electrophoretic deposition layer 35 in the outer surface of magnesium aluminum compounds diffusion layer 33.

Claims (2)

1. a kind of 160 magnesium alloy transmission case electric motor end caps, shape and structure and material structure including electric motor end cap, it is characterised in that The shape and structure includes rounded anterior wall and annular sidewall, and the annular sidewall is directly born from the inside edge of rounded anterior wall; The medial center generation of rounded anterior wall has cyclic annular barrel, and the middle part of cyclic annular barrel is equipped with circular bottom wall, and the center of circular bottom wall is dug Equipped with transmission axis hole, the transmission axis hole periphery on the inside of circular bottom wall, which generates, the first annular boss, the week of the first annular boss Side is equipped with annular recess, and the periphery of annular recess is cyclic annular barrel, and the end face of cyclic annular barrel is higher than the end face of the first annular boss; The outside of rounded anterior wall is equipped with wire casing, and the bottom back side of wire casing is located in one end of cyclic annular barrel;Cyclic annular barrel and annular sidewall it Between middle part be equipped with the first arc-shaped reinforcing rib for being truncated by wire casing bottom back side, also in radiation between cyclic annular barrel and annular sidewall Uniformly distributed the first reinforcing rib having with the handover of the first arc-shaped reinforcing rib vertical configuration of shape;
It is equipped with ring-type concave on the inside of the end face of the annular sidewall, is equipped with equally distributed first installation base on the outside of end face, often A first installation base is equipped with first installation screw, at interval of being equipped with detent on the side of first installation base Boss, each clamping boss are equipped with a detent screw hole;
The outer side center of the rounded anterior wall is transmission axis hole, and the periphery of transmission axis hole, which generates, inner annular boss, and inner annular is convex The periphery of platform, which generates, outer ring-like boss, and outer ring-like boss is higher than inner annular boss, between inner annular boss and outer ring-like boss It is provided with radial equally distributed second reinforcing rib, is equipped with the second peace in the junction of the second reinforcing rib and outer ring-like boss Boss is filled, each second installation base is equipped with second installation screw;
The one end in the outside of the rounded anterior wall is equipped with wire casing, and the cell wall of wire casing is rectangle, and outer end cell wall is stretched out in circle Except antetheca, inner end cell wall is divided on two sections and the respectively symmetrically oblique outer surface for being connected to outer ring-like boss of formula, and makes outer Annular boss, which falls in the arcuate portion at this, becomes a part of wire casing cell wall;The camber line of outer ring-like boss as wire casing cell wall Wire casing notch has been dug in the middle part of partial;Slot there are three being set on its outer end cell wall;The bottom wall of wire casing is equipped with the first installation spiral shell The installation concave station in hole;
On the outside of the rounded anterior wall, the periphery of outer ring-like boss is equipped with the second arc-shaped being truncated by wire casing cell wall and reinforces Muscle, the also radial uniformly distributed third reinforcement having with the handover of the second arc-shaped reinforcing rib vertical configuration in the periphery of outer ring-like boss Muscle;
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 electric motor end cap according to claim 1, it is characterised in that the material structure refer to Magnesium alloy materials are matrix, have Micro-Arc Oxidized Ceramic Coating in the generation of magnesium alloy materials outer surface of matrix, in arc differential oxide ceramic Film layer appearance is coated with magnesium aluminum compounds diffusion layer, colloidal sol film layer is coated in magnesium aluminum compounds diffusion layer outer surface, in dissolved glue film Layer appearance is covered with electrophoretic deposition layer, is also coated with decorative layer in electrophoretic deposition layer appearance;Simultaneously in magnesium alloy materials matrix Surface Creation has Micro-Arc Oxidized Ceramic Coating, magnesium aluminum compounds diffusion layer is coated in Micro-Arc Oxidized Ceramic Coating appearance, in magnalium Compound diffusion layer appearance is covered with electrophoretic deposition layer.
CN201820799422.3U 2018-05-28 2018-05-28 A kind of 160 magnesium alloy transmission case electric motor end caps Expired - Fee Related CN208272757U (en)

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CN201820799422.3U CN208272757U (en) 2018-05-28 2018-05-28 A kind of 160 magnesium alloy transmission case electric motor end caps

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Application Number Priority Date Filing Date Title
CN201820799422.3U CN208272757U (en) 2018-05-28 2018-05-28 A kind of 160 magnesium alloy transmission case electric motor end caps

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Publication Number Publication Date
CN208272757U true CN208272757U (en) 2018-12-21

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Granted publication date: 20181221

Termination date: 20200528