CN202586604U - Hybrid power automobile driving motor water cooling casing - Google Patents
Hybrid power automobile driving motor water cooling casing Download PDFInfo
- Publication number
- CN202586604U CN202586604U CN 201220225376 CN201220225376U CN202586604U CN 202586604 U CN202586604 U CN 202586604U CN 201220225376 CN201220225376 CN 201220225376 CN 201220225376 U CN201220225376 U CN 201220225376U CN 202586604 U CN202586604 U CN 202586604U
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Abstract
The utility model discloses a hybrid power automobile driving motor water cooling casing and belongs to a new energy automobile vehicle motor structure. A whole circle aluminum alloy casing is formed by six equal independent fan-shaped units which are provided with water-channel-water-ways in the centers. The centers of two end faces of the whole circle casing are respectively arranged with a ring groove. Upper ends of two adjacent fan-shaped units are provided with water ports. Compared with a machine seat formed by fully welding, a machine seat provided by the utility model is more secure in strength, and a squeezed workpiece is divided into six parts, so a volume of the workpiece is much smaller, and investment in a squeezing device is saved a lot with the small volume workpiece. Squeezing is the main process for formation, and small angle welding is auxiliary. Small angle welding is easy to guarantee the welding quality so as to avoid welding defects for improving operation reliability of the motor, moreover, welding expense is reduced, so processing cost of the machine seat is greatly reduced, and additionally, the hybrid power automobile driving motor water cooling casing is a new function type with properties of reasonable and secure structure and operational convenience.
Description
Technical field
The utility model relates to the structure of new-energy automobile vehicula motor, is used for the water-cooled aluminium alloy casing of a kind of novel hybrid vehicle drive motor on the hybrid power passenger car specifically.
Background technology
Existing new forms of energy hybrid vehicle vehicula motor is mainly used in and drives or the process auxiliary drive automobilism, therefore except that requiring the performance height of motor own, also requires the weight of motor body to want light, and volume is little, and promptly the power density of motor wants high.New forms of energy hybrid vehicle vehicula motor is air-cooled asynchronous motor mostly at present.Though it is good that air-cooled asynchronous motor is made simple process property, volume is big, Heavy Weight, weak heat-dissipating, temperature is high, failure rate is high.
Therefore it is desired to solve the new-energy automobile vehicula motor: power density is high, capacity is big and environment for use is abominable and require several big technical barriers such as motor temperature is low, overall volume is little, in light weight, and solving requirements such as running reliability of motor height, long service life, low cost of manufacture has become the task of top priority.
Show from the interrelated data retrieval that comprises Chinese patent, do not see hybrid vehicle drive motor on the new forms of energy hybrid power passenger car at present as yet with the relevant report of water-cooled aluminium alloy casing structure.
The utility model content
In order to overcome the defective of existing product, the purpose of the utility model is to provide a kind of simple and reasonable, and motor volume is little, and is in light weight, easy for installation, the water-cooled aluminium alloy casing water-cooled of safe and reliable novel hybrid power automobile drive electric motor.
The utility model solves the technical scheme that its technical problem adopted: a kind of hybrid power automobile drive electric motor water-cooled casing; It is characterized in that: have one by be provided with in the middle of six five equilibriums water channel water route independently sector element be combined into the aluminium alloy casing of full circle; In the middle of the both ends of the surface of the casing of full circle a ring annular groove is arranged respectively, wherein have two sector element upper ends of facing mutually to be provided with intake-outlet.
Described six five equilibriums are combined into the aluminium alloy casing of full circle, wherein each independently two ends of sector element to be respectively an end of dovetail type recessed and an end is protruding.
Described aluminium alloy casing is the water channel water route, two roads that forms axial direction at sector element independently through hot extrusion.
The lower end of described intake-outlet communicates with the water channel water route.
The utility model accomplishes that motor temperature is low, overall volume is little, in light weight, the casing of motor selects to adopt aluminium alloy structure, it is good that aluminium alloy has heat conduction than steel; Lightweight characteristics; Handling ease, but intensity is poor than steel, therefore structurally, need on the technology to consider especially.Consider that from machining angle aluminium alloy is shaped and takes husky casting process more, or precision casting technology, or low-voltage cast aluminum technology, gravity aluminum process, or die casting aluminium technology.Comparatively speaking, die casting aluminium technology, the intensity in these forming technologies after the shaping of workpiece is the highest.But the cost of the moulds of industrial equipment that die casting aluminium technology is required also is the highest, normally the cost of the hundreds of times of low-voltage cast aluminum process mould.Only if the therefore a large amount of especially production and the product of setting just possibly adopt die casting aluminium technology.Adopt hot extrusion aluminium alloy technology also to have two difficult points, the workpiece of extrusion molding can not be too big, after adopting branch to break extrusion molding off with the fingers and thumb, respells into full circle; Though can reduce the pressure of extrusion equipment, abandon into full circle after, must adopt the groove welding of big chamfering between whenever breaking off with the fingers and thumb; Make the complete melting welding in junction surface; Certainly will weld seam darker, be prone to produce weld defect, motor is in operation has hidden danger of quality.Solved an above difficult problem and the present invention is fine.
The beneficial effect of the utility model is: the casing of the new-energy automobile motor of the utility model is to adopt aluminium alloy structure; The heat conduction that demonstrates fully aluminium alloy is good, in light weight, the characteristics of handling ease, and adopts the processing theory of aluminium section bar, the support of full circle is divided into six equal portions considers; Leave the joint clearance at joint; Can make things convenient for splicing-in to become a full circle, through reasonable extruding six equal portions being abandoned simultaneously is pressed into the full circle support, and carries out little angle seam weldering at each seam crossing.The support intensity of extrusion molding is more firm than leaning on the support of welding forming fully like this, and because of the workpiece of extruding is divided into six parts, workpiece reduces much relatively; Workpiece is not too big, and extrusion equipment drops into little, and being shaped mainly is to lean on extrusion molding; Little angle seam weldering only helps out; Little angle seam weldering is easy to guarantee welding quality, avoids producing weld defect, and running reliability of motor is improved.Welding expense simultaneously reduces, and the support processing cost descends greatly.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Fig. 1 is the utility model topology view.
Fig. 2 is an independently sector element topology view of the utility model.
Fig. 3 is that two ends of the utility model sector element are respectively the recessed and end umbo of an end of dovetail type and close view.
1 sector element among the figure, 2 annular grooves, 3 intake-outlets, 4 water channel water routes.
Embodiment
Embodiment 1:
See also view; Have one by be provided with in the middle of six five equilibriums water channel water route 4 independently sector element 1 be combined into the aluminium alloy casing of full circle; In the middle of the both ends of the surface of the casing of full circle a ring annular groove 2 is arranged respectively, wherein have two sector element upper ends of facing mutually to be provided with intake-outlet 3.
1, new-energy automobile vehicula motor casing adopts hot extrusion aluminium alloy technology in the present embodiment, has well solved the difficult problem of die casting aluminium process mould expense, and case strength specific pressure aluminum process is high simultaneously.Though casing adopts hot extrusion aluminium alloy technology, die cost descends greatly, and the pressure that needs extrusion equipment is that same workpiece adopts more than five times of die casting aluminium technology die casting machine pressure.For the fine hot extrusion aluminium alloy technology of utilizing, can reduce greatly like this to push required pressure, need not more large-scale extrusion equipment and also can accomplish extrusion molding.
2. another characteristics of present embodiment are the water channel water routes that form axial direction through hot extrusion, and the water channel water route takes into full account the coordination of heat transfer and intensity, and the distance between two water channels that face mutually should be more than 20mm; Make the water flowing area maximum, cross-sectional strength is the highest simultaneously, for increasing the mechanical strength of housing; Semi-circular projection is designed in centre at each arc water channel; Whole casing outward appearance is promptly attractive in appearance, and intensity is high again, and the increase of casing area of dissipation is easy to heat radiation.
The 3rd of present embodiment the characteristic be each independently two ends of sector element be designed to the recessed protruding of dovetail type, and the fit dimension that two ends are concavo-convex is designed to matched in clearance, make six independently the sector element body be easy to be pressed into a full circle.
4, the 4th of present embodiment the characteristics are key points of the present invention.The concavo-convex fit dimension of two ends is designed to matched in clearance, and forming full circle does not have intensity, very loose.With special pressure instrument and equipment, the inner circle at the dovetail joint place supports an annulus, exerts pressure then, makes the complete pressing in gap at dovetail joint place, is integrally formed at the cylindrical place at dovetail joint place.Sharp corner stays a stress relief grooves in the bottom at dovetail joint place simultaneously, and the stress that helps in extrusion process is eliminated.
Claims (4)
1. hybrid power automobile drive electric motor water-cooled casing; It is characterized in that: have one by be provided with in the middle of six five equilibriums water channel water route independently sector element be combined into the aluminium alloy casing of full circle; In the middle of the both ends of the surface of the casing of full circle a ring annular groove is arranged respectively, wherein have two sector element upper ends of facing mutually to be provided with intake-outlet.
2. a kind of hybrid power automobile drive electric motor water-cooled casing according to claim 1, it is characterized in that: described six five equilibriums are combined into the aluminium alloy casing of full circle, wherein each independently two ends of sector element to be respectively an end of dovetail type recessed and an end is protruding.
3. a kind of hybrid power automobile drive electric motor water-cooled casing according to claim 1 is characterized in that: described independently sector element has the water channel water route, two roads of axial direction.
4. a kind of hybrid power automobile drive electric motor water-cooled casing according to claim 1, it is characterized in that: the lower end of described intake-outlet communicates with the water channel water route.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220225376 CN202586604U (en) | 2012-05-18 | 2012-05-18 | Hybrid power automobile driving motor water cooling casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220225376 CN202586604U (en) | 2012-05-18 | 2012-05-18 | Hybrid power automobile driving motor water cooling casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202586604U true CN202586604U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220225376 Expired - Fee Related CN202586604U (en) | 2012-05-18 | 2012-05-18 | Hybrid power automobile driving motor water cooling casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202586604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684359A (en) * | 2012-05-18 | 2012-09-19 | 福建亚南电机有限公司 | Water cooling case for driving motor of hybrid power automobile |
-
2012
- 2012-05-18 CN CN 201220225376 patent/CN202586604U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684359A (en) * | 2012-05-18 | 2012-09-19 | 福建亚南电机有限公司 | Water cooling case for driving motor of hybrid power automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20160518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |