CN208272752U - A kind of 160 magnesium alloy transmission case electric machine casings - Google Patents
A kind of 160 magnesium alloy transmission case electric machine casings Download PDFInfo
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- CN208272752U CN208272752U CN201820802318.5U CN201820802318U CN208272752U CN 208272752 U CN208272752 U CN 208272752U CN 201820802318 U CN201820802318 U CN 201820802318U CN 208272752 U CN208272752 U CN 208272752U
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Abstract
A kind of 160 magnesium alloy transmission case electric machine casings, belong to new-energy automobile accessory technical field, including cylinder and barrel；Cylinder is equipped with endless groove edge, circumferential clasp, installation base and clamping boss；Body end surface is equipped with arcuation radiating groove；The outer surface uniform ring of barrel is additionally provided with the waling of several connection cyclic reinforcing rib cooling fins around several cyclic reinforcing rib cooling fins, the outer surface of barrel is laid with；And generation is successively arranged in magnesium alloy materials outer surface of matrix there are Micro-Arc Oxidized Ceramic Coating, magnesium aluminum compounds diffusion layer, colloidal sol film layer, electrophoretic deposition layer, decorative layer；The beneficial effect is that facilitating positioning, attaching and sealing, and reinforce heat dissipation effect, the temperature rise generated in motor operation is effectively reduced；Multilayer resist is arranged in magnesium alloy outer surface, different protective films is arranged according to the condition difference inside and outside matrix, material and effective protection matrix can be saved, the service performance and service life of transmission case can be improved in overall effect.
Description
Technical field
The utility model relates to new-energy automobile accessories field, especially a kind of 160 using magnesium alloy materials manufacture are passed
Dynamic case electric machine casing.
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.
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.
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 casing of automobile using magnesium alloy materials
Body adapts to the cooperation of new-energy automobile each component and transmission mechanism by 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
Casing body, shape and structure and material structure including electric machine casing, it is characterised in that the shape and structure is cylinder-shaped structure, cylinder
Body shape structure includes cylinder and barrel；Endless groove edge, the front end surface outside of cylinder are equipped on the inside of the front end surface of the cylinder
It is uniformly distributed to have the first installation base, in the first uniformly distributed installation base, at interval of the side of first installation base
Clamping boss is equipped on side, each first installation base is equipped with first installation screw；The rear end face of the cylinder
It is provided with circumferential clasp on inner sidewall, uniformly distributed in the rear end face of cylinder to have the second installation screw, every two second is installed
It is provided with arcuation radiating groove between screw hole, is provided with wiring hole on the rear end barrel of cylinder.
The outer surface uniform ring of the barrel is also set around several cyclic reinforcing rib cooling fins, the outer surface of barrel is laid with
It is equipped with the waling of several connection cyclic reinforcing rib cooling fins.
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 being equipped with cyclic reinforcing rib cooling fin, waling in electric machine casing outer surface
With arcuation radiating groove, heat dissipation effect can be further strengthened in conjunction with the heat dissipation performance of magnesium alloy materials itself, motor is effectively reduced
The temperature rise generated in operation, and rigid is improved on the basis of reducing material utilization amount；It is equipped on the end face of electric machine casing
Endless groove edge, circumferential clasp, installation base and clamping boss, can be convenient attaching, and are preferably positioned and sealed；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, both 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.
Detailed description of the invention
Fig. 1 is the front end oblique view of structural diagram of the utility model middle cylinder body.
Fig. 2 is the rear end oblique view of structural diagram of the utility model middle cylinder body.
Fig. 3 is the material structure schematic diagram of the utility model.
In figure: 1. cylinders, 2. barrels, 3. front end surfaces, 4. endless grooves edge, 5. first installation bases, 6. clamping boss, 7.
First installation screw, 8. rear end faces, 9. circumferential clasps, 10. second installation screws, 11. arcuation radiating grooves, 12. wiring holes,
13. cyclic reinforcing rib cooling fin, 14. walings, 20. magnesium alloy materials matrixes, 21. Micro-Arc Oxidized Ceramic Coatings, 22. magnesium
Aluminium compound diffusion layer, 23. colloidal sol film layers, 24. electrophoretic deposition layers, 25. 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 machine casings, shape and structure and material including electric machine casing
Structure, the shape and structure are cylinder-shaped structure, and cylinder-shaped structure includes cylinder 1 and barrel 2；The front end surface 3 of the cylinder 1
Inside is equipped with endless groove along 4, and 3 outside of front end surface of cylinder 1 is uniformly distributed the first installation base 5, uniformly distributed the
In one installation base 5, at interval of being equipped with clamping boss 6, each first installation base on the side of first installation base 5
5 are equipped with the first installation screw 7；Circumferential clasp 9, the rear end of cylinder 1 are provided on 8 inner sidewall of rear end face of the cylinder 1
It is uniformly distributed on end face 8 to have the second installation screw 10, arcuation radiating groove 11, cylinder are provided between the second installation screw of every two 10
Wiring hole 12 is provided on the rear end barrel of body 1.
The outer surface uniform ring of the barrel 2 is around being laid with several cyclic reinforcing rib cooling fins 13, the outer surface of barrel
It is additionally provided with the waling 14 of several connection cyclic reinforcing rib cooling fins；It can integrate to reduce in this way and be produced in motor operation
Raw temperature rise.
The material structure refers to that using magnesium alloy materials as matrix, generation has micro- in the outer surface of magnesium alloy materials matrix 20
Arc oxide ceramic film layer 21 is covered with electrophoretic deposition layer 24 in the appearance of Micro-Arc Oxidized Ceramic Coating 21；Simultaneously in magnesium alloy material
The inner surface generation of material matrix 20 has Micro-Arc Oxidized Ceramic Coating 21, is covered with electrophoresis in the appearance of Micro-Arc Oxidized Ceramic Coating 21
Sedimentary 24.
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 20, which generates, Micro-Arc Oxidized Ceramic Coating 21, plates in the outer surface of Micro-Arc Oxidized Ceramic Coating 21
There is magnesium aluminum compounds diffusion layer 22, colloidal sol film layer 23 is coated in the outer surface of magnesium aluminum compounds diffusion layer 22, in colloidal sol film layer
23 appearance is covered with electrophoretic deposition layer 24, is also coated with decorative layer 25 in the appearance of electrophoretic deposition layer 24；Simultaneously in magnesium alloy
The inner surface generation of material matrix 20 has Micro-Arc Oxidized Ceramic Coating 21, is coated with magnesium in the outer surface of Micro-Arc Oxidized Ceramic Coating 21
Aluminium compound diffusion layer 22 is covered with electrophoretic deposition layer 24 in the outer surface of magnesium aluminum compounds diffusion layer 22.
Claims (2)
1. a kind of 160 magnesium alloy transmission case electric machine casings, shape and structure and material structure including electric machine casing, it is characterised in that
The shape and structure is cylinder-shaped structure, and cylinder-shaped structure includes cylinder and barrel；It is equipped on the inside of the front end surface of the cylinder
Endless groove edge, it is uniformly distributed on the outside of the front end surface of cylinder to have the first installation base, in the first uniformly distributed installation base,
At interval of clamping boss is equipped on the side of first installation base, each first installation base is equipped with the first installation spiral shell
Hole；It is provided with circumferential clasp on the rear end face inner sidewall of the cylinder, it is uniformly distributed in the rear end face of cylinder to have the second peace
Screw hole is filled, arcuation radiating groove is provided between the second installation screw of every two, is provided with wiring hole on the rear end barrel of cylinder；
The outer surface uniform ring of the barrel is additionally provided with around several cyclic reinforcing rib cooling fins, the outer surface of barrel is laid with
The waling of several connection cyclic reinforcing rib cooling fins；
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 machine casing 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820802318.5U CN208272752U (en) | 2018-05-28 | 2018-05-28 | A kind of 160 magnesium alloy transmission case electric machine casings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820802318.5U CN208272752U (en) | 2018-05-28 | 2018-05-28 | A kind of 160 magnesium alloy transmission case electric machine casings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208272752U true CN208272752U (en) | 2018-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820802318.5U Expired - Fee Related CN208272752U (en) | 2018-05-28 | 2018-05-28 | A kind of 160 magnesium alloy transmission case electric machine casings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208272752U (en) |
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2018
- 2018-05-28 CN CN201820802318.5U patent/CN208272752U/en not_active Expired - Fee Related
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| 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: 20181221 Termination date: 20200528 |