CN204886512U - Integral type motor water -cooling casing - Google Patents
Integral type motor water -cooling casing Download PDFInfo
- Publication number
- CN204886512U CN204886512U CN201520691247.2U CN201520691247U CN204886512U CN 204886512 U CN204886512 U CN 204886512U CN 201520691247 U CN201520691247 U CN 201520691247U CN 204886512 U CN204886512 U CN 204886512U
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- bottom end
- end cover
- hole
- wall
- cylindrical shell
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Abstract
The utility model relates to an integral type motor water -cooling casing, , the one end integrated into one piece of barrel has spiral heat dissipation water course with barrel integrated into one piece in having the motor casing's that the bottom end cover formed lateral wall, the lower extreme advances on the spiral heat dissipation water course, the delivery port passes the lateral wall of barrel, there is the terminal box with barrel integrated into one piece on the outer wall of barrel, hoist and mount ear and three at least circumference intervals set up, the axis is the sand grip of the strengthening rib class of upper and lower direction, the lower terminal surface of terminal box flushes and is provided with the through -hole that has a perfect understanding cylinder cavity on the lower terminal surface of terminal box and bottom end cover combination department with the lower terminal surface of bottom end cover, equal circumference interval is provided with the screw thread blind hole on motor casing's the upper and lower terminal surface, be provided with cylinder axis's shaft hole on the bottom end cover, the motor casing casting realizes on the axle sleeve that the axle sleeve location is on the inner wall of shaft hole, the advantage is: the motor casing's of integral type structure heat conduction radiation nature is good, and fault rate and low in production cost are applicable to the motor casing who takes advantage of with electric automobile.
Description
Technical field
The utility model belongs to electric machine casing technical field, refers in particular to a kind of integrated motor water-cooled housing.
Background technology
Along with developing rapidly of electric automobile, the quantity of automobile motor also increases thereupon, the motor of riding electric automobile due to power large, the heat produced is also large, good heat radiation becomes the key of riding electric automobile motor, the current type of cooling has fan cooled and spiral channel or water jacket to cool, and spiral channel or water jacket are mostly the methods being welded to connect spiral channel or water jacket at the outer surface of electric machine casing, and shortcoming is complex manufacturing, production cost is high, failure rate is high, radiating effect is poor.
Summary of the invention
The purpose of this utility model is to provide a kind of integrated motor water-cooled housing.
The purpose of this utility model is achieved in that
Integrated motor water-cooled housing, helical heat spreader water channel is had with cylindrical shell is one-body molded in the sidewall of the one-body molded electric machine casing having bottom end cover to be formed in one end of cylindrical shell, entering of helical heat spreader water channel upper and lower side, delivery port is also communicated with the nipple be molded on cylinder body outer wall respectively through the sidewall of cylindrical shell, one-body molded with cylindrical shell on the outer wall of cylindrical shell have terminal box, lifting ear and at least three circumferential intervals are arranged, axis is the raised line of the reinforcement class of above-below direction, the lower surface of terminal box flushes with the lower surface of bottom end cover and on the lower surface of terminal box and bottom end cover junction, is provided with the through hole of through cylinder lumen, on the upper and lower end face of electric machine casing, equal circumference is arranged at intervals with tapped blind hole, bottom end cover was provided with the axis hole of tubular axis, electric machine casing is cast in and axle sleeve realizes axle sleeve is positioned on shaft hole inner wall.
Above-mentioned raised line has the fabrication hole be communicated with the single radiation water channel of helical heat spreader water channel, each fabrication hole be all welded with blocking cap or be bonded with blocking cap or be bolted with blocking cap, between the blocking cap be spirally connected and fabrication hole, being provided with sealing ring.
The cylinder body outer wall cylinder body outer wall of above-mentioned terminal box side forming mount pad, opposite side forms described lifting ear, lifting ear is provided with hole for hoist, mount pad is provided with screwed hole.
Above-mentioned nipple is molded on the cylinder body outer wall on the upside of mount pad.
The axis hole outer of the upper surface of above-mentioned bottom end cover forms annular boss, and described axle sleeve is positioned on annular boss inwall.
On the lower surface of above-mentioned bottom end cover, circumference is arranged at intervals with the groove of more than three.
Above-mentioned cylinder body outer wall is arranged at intervals with projection or the groove of annular.
The utility model gives prominence to compared to existing technology and useful technique effect is:
1, the utility model is one-body molded with cylindrical shell in the sidewall of motor cylindrical shell helical heat spreader water channel, compare the method being welded to connect spiral channel or water jacket at the outer surface of electric machine casing, due to the product that product is disposable casting, the quality problems such as there will not be heat conduction and radiating efficiency is poor, failure rate is high, heat conduction and perfect heat-dissipating, failure rate is low, constant product quality, structure is simple, practical, and production cost is low.
2, this raised line of the present utility model, terminal box and lifting ear and motor cylindrical shell one-body molded and be distributed on the outer surface of motor cylindrical shell, it is firm not only to connect, and bear heat conduction, connection, the function such as fixing, there is the good effect strengthening motor cylindrical shell bulk strength simultaneously.
3, this utility model is applicable to the electric machine casing of riding electric automobile.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is that the A-A of Fig. 1 is to cutaway view.
Fig. 3 is vertical view of the present utility model.
Fig. 4 is rearview of the present utility model.
Fig. 5 is schematic perspective view of the present utility model.
Embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, see Fig. 1-Fig. 5:
Integrated motor water-cooled housing, helical heat spreader water channel 20 is had with cylindrical shell 10 is one-body molded in the sidewall of the one-body molded electric machine casing having bottom end cover 30 to be formed in one end of cylindrical shell 10, entering of helical heat spreader water channel 20 upper and lower side, delivery port is also communicated with the nipple 23 be molded on cylindrical shell 10 outer wall respectively through the sidewall of cylindrical shell 10, one-body molded with cylindrical shell 10 on the outer wall of cylindrical shell 10 have terminal box 12, lifting ear 13 and at least three circumferential intervals are arranged, axis is the raised line 11 of the reinforcement class of above-below direction, the lower surface of terminal box 12 flushes with the lower surface of bottom end cover 30 and in terminal box 12 with the lower surface of bottom end cover 30 junction, is provided with the through hole 16 of through cylindrical shell 10 inner chamber 17, on the upper and lower end face of electric machine casing, equal circumference is arranged at intervals with tapped blind hole 18, 111, bottom end cover 30 was provided with the axis hole 31 of cylindrical shell 10 axis, electric machine casing is cast in and axle sleeve 40 realizes axle sleeve 40 is positioned on axis hole 31 inwall, electric machine casing is cast on axle sleeve 40, compared to existing technology, axle sleeve interference fit is arranged on shaft hole inner wall, owing to there is no the External Force Acting of interference fit, the bottom end cover 30 at axle sleeve and axis hole place even would not produce internal stress between cylindrical shell 10, the force-bearing situation of electric machine casing is improved, useful life is extended, and the good stability of its fixing concentricity and connection.Decrease the workload because processing axis hole and independent installation shaft cover bring and production cost.
Above-mentioned raised line 11 has the fabrication hole 21 be communicated with the single radiation water channel of helical heat spreader water channel 20, each fabrication hole 21 be all welded with blocking cap 22 or be bonded with blocking cap 22 or be bolted with blocking cap 22, being provided with sealing ring between the blocking cap 22 be spirally connected and fabrication hole, having illustrated in Fig. 2 between blocking cap 22 and fabrication hole by being welded to connect the circular weld 23 of formation; Due to helical heat spreader water channel 20 of the present utility model be by low pressure casting and electric machine casing integrated, in the unsettled casting mold cavity being arranged on annular in helical heat spreader water channel loam core, be positioned on die cavity outer wall by the support column on the outer wall of helical heat spreader water channel loam core, this support column is inevitable formation process hole after the casting is completed, blocking fabrication hole by blocking cap 22 makes the overall structure of raised line 11 be strengthened and perfect, also can carry out subsequent treatment to the attachment in helical heat spreader water channel additionally by this fabrication hole.
Cylindrical shell 10 outer wall cylindrical shell 10 outer wall of above-mentioned terminal box 12 side forming mount pad 50, opposite side forms described lifting ear 13, lifting ear 13 is provided with hole for hoist 14, mount pad 50 is provided with screwed hole 51.
Above-mentioned nipple 23 is molded on cylindrical shell 10 outer wall on the upside of mount pad 50.
Axis hole 31 outer of the upper surface of above-mentioned bottom end cover 30 forms annular boss 32, and described axle sleeve 40 is positioned on annular boss 32 inwall.
On the lower surface of above-mentioned bottom end cover 30, circumference is arranged at intervals with the groove 112 of more than three, for alleviating the weight of bottom end cover 30 and saving material.
Above-mentioned cylindrical shell 10 outer wall being arranged at intervals with projection 60 or the groove of annular, for increasing the external area of dissipation of electric machine casing outer surface, bulk strength and the mechanical performance of electric machine casing can being strengthened simultaneously.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection range of the present utility model according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by within protection range of the present utility model.
Claims (7)
1. integrated motor water-cooled housing, it is characterized in that: in the sidewall of the one-body molded electric machine casing having bottom end cover to be formed in one end of cylindrical shell, have helical heat spreader water channel with cylindrical shell is one-body molded, entering of helical heat spreader water channel upper and lower side, delivery port is also communicated with the nipple be molded on cylinder body outer wall respectively through the sidewall of cylindrical shell, one-body molded with cylindrical shell on the outer wall of cylindrical shell have terminal box, lifting ear and at least three circumferential intervals are arranged, axis is the raised line of the reinforcement class of above-below direction, the lower surface of terminal box flushes with the lower surface of bottom end cover and on the lower surface of terminal box and bottom end cover junction, is provided with the through hole of through cylinder lumen, on the upper and lower end face of electric machine casing, equal circumference is arranged at intervals with tapped blind hole, bottom end cover was provided with the axis hole of tubular axis, electric machine casing is cast in and axle sleeve realizes axle sleeve is positioned on shaft hole inner wall.
2. integrated motor water-cooled housing according to claim 1, it is characterized in that: described raised line has the fabrication hole be communicated with the single radiation water channel of helical heat spreader water channel, each fabrication hole be all welded with blocking cap or be bonded with blocking cap or be bolted with blocking cap, between the blocking cap be spirally connected and fabrication hole, being provided with sealing ring.
3. integrated motor water-cooled housing according to claim 1, it is characterized in that: the cylinder body outer wall cylinder body outer wall of described terminal box side forming mount pad, opposite side forms described lifting ear, lifting ear is provided with hole for hoist, mount pad is provided with screwed hole.
4. integrated motor water-cooled housing according to claim 1, is characterized in that: described nipple is molded on the cylinder body outer wall on the upside of mount pad.
5. integrated motor water-cooled housing according to claim 1, is characterized in that: the axis hole outer of the upper surface of described bottom end cover forms annular boss, and described axle sleeve is positioned on annular boss inwall.
6. integrated motor water-cooled housing according to claim 1, is characterized in that: on the lower surface of described bottom end cover, circumference is arranged at intervals with the groove of more than three.
7. the integrated motor water-cooled housing according to any one of claim 1-6, is characterized in that: the projection or the groove that described cylinder body outer wall are arranged at intervals with annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520691247.2U CN204886512U (en) | 2015-09-08 | 2015-09-08 | Integral type motor water -cooling casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520691247.2U CN204886512U (en) | 2015-09-08 | 2015-09-08 | Integral type motor water -cooling casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204886512U true CN204886512U (en) | 2015-12-16 |
Family
ID=54830833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520691247.2U Active CN204886512U (en) | 2015-09-08 | 2015-09-08 | Integral type motor water -cooling casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204886512U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099053A (en) * | 2015-09-08 | 2015-11-25 | 浙江双菱新能源科技有限公司 | Integrated water cooling shell of motor |
| CN107482820A (en) * | 2017-09-08 | 2017-12-15 | 重庆志成机械有限公司 | A kind of New energy automobile motor shell with steel bushing |
| CN108566023A (en) * | 2018-03-26 | 2018-09-21 | 永济德耐电气机械有限公司 | A kind of W types cast aluminium water cooling base and preparation method thereof |
-
2015
- 2015-09-08 CN CN201520691247.2U patent/CN204886512U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099053A (en) * | 2015-09-08 | 2015-11-25 | 浙江双菱新能源科技有限公司 | Integrated water cooling shell of motor |
| CN105099053B (en) * | 2015-09-08 | 2018-08-14 | 浙江双菱新能源科技有限公司 | Integrated motor water-cooled housing |
| CN107482820A (en) * | 2017-09-08 | 2017-12-15 | 重庆志成机械有限公司 | A kind of New energy automobile motor shell with steel bushing |
| CN108566023A (en) * | 2018-03-26 | 2018-09-21 | 永济德耐电气机械有限公司 | A kind of W types cast aluminium water cooling base and preparation method thereof |
| CN108566023B (en) * | 2018-03-26 | 2023-12-22 | 永济德耐电气机械有限公司 | W-shaped cast aluminum water cooling machine base and preparation method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |