CN209016836U - A kind of automobile drive motor and its casing - Google Patents
A kind of automobile drive motor and its casing Download PDFInfo
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- CN209016836U CN209016836U CN201821744988.2U CN201821744988U CN209016836U CN 209016836 U CN209016836 U CN 209016836U CN 201821744988 U CN201821744988 U CN 201821744988U CN 209016836 U CN209016836 U CN 209016836U
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Abstract
The utility model relates to automobile drive motor technical fields, more particularly to a kind of automobile drive motor casing, including toroidal shell body and end cap ontology, end cap ontology is connected to toroidal shell body one end, end cap ontology offers axis hole, end cap body edges convex to form mounting plate to the axial direction of axis hole, and several installation points for being used to connect vehicle semiaxle are equipped on the outside of mounting plate, the first reinforcing rib is connected between several installation points and is triangularly arranged.On the one hand the utility model reduces casing difficulty made in one piece, improve the manufacture efficiency of toroidal shell body, facilitates the structure for improving toroidal shell body；On the other hand, the mounting plate connecting with vehicle semiaxle is set on end cap ontology, and the structure for connecting casing with vehicle semiaxle has more operable spaces, installation point is triangularly arranged, and improves the stability connecting with vehicle semiaxle；The utility model further relates to a kind of automobile drive motor.
Description
Technical field
The utility model relates to automobile drive motor technical field more particularly to a kind of automobile drive motors and its casing.
Background technique
Conventional automobile-used high-power driving motor, often there are two functional requirement items for casing: 1, the cooling water cavity of toroidal shell body；2, vehicle
Major semiaxis installs fulcrum.When meeting this two o'clock function simultaneously in the prior art, casing can only use gravity low pressure casting.This
Kind of process route is brought: 1, part is laid particular stress on, 2, high production cost, 3, production efficiency it is low, 4, environmental friendly property difference etc. is many lacks
Point.In addition, not only the technique of manufacturing machine girdle shell is limited by vehicle major semiaxis installation point structure, but also major semiaxis is installed
Point structure also receives the limitation of the toroidal shell body confined space, influence major semiaxis installation point structure optimization, reduce driving motor with
The stability of major semiaxis connection.
Utility model content
The purpose of the utility model is to provide channel structure optimization is facilitated, more excellent method of manufacturing technology may be selected, simultaneously
Improve a kind of automobile drive motor and its casing of driving motor and vehicle semiaxle connective stability.
To achieve the goals above, the utility model provides a kind of automobile drive motor casing, including toroidal shell body and end cap
Ontology, the end cap ontology are connected to toroidal shell body one end, and the end cap ontology offers axis hole, and the end cap body edges are to axis
The axial direction in hole convexes to form mounting plate, and several installation points for being used to connect vehicle semiaxle are equipped on the outside of the mounting plate, if
It does and is connected with the first reinforcing rib between the installation point and is triangularly arranged.
Optionally, the mounting plate is arc panel, and the arc panel and axis hole are coaxially disposed.
Optionally, the installation point convexes to form bolt column to axis hole radial direction.
Optionally, the quantity of the installation point is three, and three installation points are at triangular arrangement.
Optionally, the axis hole outer end convexes to form the first convex edge outward, and the outer circumference surface of first convex edge is uniform
It is connect equipped with the second reinforcing rib with end cap body surface.
Optionally, the mounting plate and this body by integral forming of end cap.
Optionally, the end cap body edges are disposed with several mounting holes, one end of the toroidal shell body along circumferential direction
It is disposed with several connecting holes along circumferential direction, the mounting hole is bolted with connecting hole.
Optionally, the installation point and mounting plate edge are connected with third reinforcing rib.
Optionally, the toroidal shell body be equipped with cooling water inlet, cooling water outlet and the connection cooling water inlet and
The heat exchange water channel of the cooling water outlet, the cooling water inlet are set on one end of the toroidal shell body, and the cooling water goes out
Mouth is set on the other end of the toroidal shell body；
The heat exchange water channel includes the first water channel and the second water channel, the cooling water inlet and first water channel into
The mouth of a river, second water channel water inlet be connected to, the water outlet of the cooling water outlet and first water channel, described second
The water outlet of water channel is connected to；
Wherein, first water channel, second water channel are along the lateral wall circumferential direction bending forming of the toroidal shell body, and institute
The first water channel and second water channel are stated about the central symmetry of the casing and is distributed on the lateral wall of the toroidal shell body.
The another object of the utility model is to provide a kind of driving motor, including the casing.
Implement the embodiments of the present invention, has following technical effect that
The utility model increases the mounting plate of protrusion end cap ontology, while being arranged on a mounting board for connecting vehicle semiaxle
Installation point, on the one hand, the connection for realizing driving motor and vehicle semiaxle meets it is not necessary that mounting structure is arranged on toroidal shell body
Toroidal shell body can be molded casting blank technology by high-pressure metal, simplify the structure of toroidal shell body, help to optimize driving motor machine
The channel structure of shell to obtain the channel structure for being conducive to motor operation, and then improves the manufacture effect of automobile drive motor
Rate, and reduce the manufacturing cost of motor case；
Second aspect makes to connect with vehicle semiaxle while reducing toroidal shell body manufacture difficulty and improve manufacturing method
Connection structure have more selections, without being limited to the manufacture difficulty of toroidal shell body, and then pass through the mounting plate in end cap ontology
The installation point being triangularly arranged is set, the stability connecting with vehicle semiaxle is improved, and is connected with first between installation point and adds
Strengthening tendons further improve the resistance to deformation intensity of mounting plate.
A kind of driving motor, including the casing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of end cap ontology in the preferred embodiment in the utility model；
Fig. 2 is the structural schematic diagram at another visual angle of end cap ontology in the preferred embodiment in the utility model；
Fig. 3 is the structural schematic diagram of the preferred embodiment in the utility model middle ring shell；
Fig. 4 is the main view of the preferred embodiment in the utility model middle ring shell.
Description of symbols:
1, toroidal shell body；11, the first position of splitter；12, the second position of splitter；13, the first diversion channel；14, the second diversion channel；15,
Cooling fin；16, supporting element；17, the first sealing ring；18, the second sealing ring, 19, connecting hole；
2, cooling water inlet；21, second port；
3, cooling water outlet；31, third port；32, the 4th port；
4, the first water channel；
5, the second water channel；
6, casing sealing structure；
7, end cap ontology, 71, axis hole, 72, mounting plate, 73, installation point, the 74, first reinforcing rib, the 75, first convex edge, 76,
Second reinforcing rib, 77, mounting hole, 78, third reinforcing rib.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
With reference to a kind of automobile drive motor casing of FIG. 1 to FIG. 4, including toroidal shell body 1 and end cap ontology 7, end cap ontology 7 is connected
In 1 one end of toroidal shell body, end cap ontology 7 offers axis hole 71, and 7 edge of end cap ontology convexes to form peace to the axial direction of axis hole 71
Loading board 72, is equipped on the outside of mounting plate 72 several for connecting the installation points 73 of vehicle semiaxle, is connected between several installation points 73
It first reinforcing rib 74 and is triangularly arranged.
The utility model increases the mounting plate 72 of protrusion end cap ontology 7, while being arranged on mounting plate 72 for connecting vehicle
The installation point 73 of semiaxis, on the one hand, the connection for realizing driving motor and vehicle semiaxle, it is not necessary that installation is arranged on toroidal shell body 1
Structure, casting blank technology can be molded by high-pressure metal by meeting toroidal shell body 1, simplified the structure of toroidal shell body 1, helped to optimize
The channel structure of driving motor casing to obtain the channel structure for being conducive to motor operation, and then improves automobile-used driving electricity
The manufacture efficiency of machine, and reduce the manufacturing cost of motor case；Second aspect reduces 1 manufacture difficulty of toroidal shell body and changes
While kind manufacturing method, the connection structure connecting with vehicle semiaxle is set there are more selections, without being limited to the system of toroidal shell body 1
Difficulty is made, and then the installation point 73 being triangularly arranged, raising and vehicle semiaxle are arranged by the mounting plate 72 in end cap ontology 7
The stability of connection, and the first reinforcing rib 74 is connected between installation point 73, the resistance to deformation for further improving mounting plate 72 is strong
Degree.
In the present embodiment, toroidal shell body 1 is equipped with cooling water inlet 2, cooling water outlet 3 and connection cooling water inlet 2
With the heat exchange water channel of cooling water outlet 3, cooling water inlet 2 is set on one end of toroidal shell body 1, and cooling water outlet 3 is set to toroidal shell
On the other end of body 1；
Heat exchange water channel includes the first water channel 4 and the second water channel 5, the water inlet of cooling water inlet 2 and the first water channel 4, the
The water inlet of two water channels 5 is connected to, and cooling water outlet 3 is connected to the water outlet of the water outlet of the first water channel 4, the second water channel 5；
Wherein, the first water channel 4, the second water channel 5 are along the lateral wall circumferential direction bending forming of toroidal shell body 1, and 4 He of the first water channel
Second water channel 5 about casing central symmetry and be distributed on the lateral wall of toroidal shell body 1.
The mounting structure connecting with vehicle semiaxle is arranged on end cap ontology 7 in the utility model embodiment, to simplify
The structure of toroidal shell body 1 makes toroidal shell body 1 be suitable for high-pressure metal molding casting blank technology, so that manufacture be facilitated to be more advantageous to electricity
The water channel of machine heat dissipation, specifically, by the way that heat exchange water channel is arranged on toroidal shell body 1, so that the coolant liquid in heat exchange water channel is inhaled
The heat for receiving and taking away motor generation, to realize the radiating and cooling of motor, and then is conducive to the normal operation of motor.Specifically
, in motor operation, the lower coolant liquid of temperature is transported through cooling water inlet 2 by external water inlet pipe and is flowed into heat exchange
In water channel, coolant liquid migration and exchanges heat in heat exchange water channel with the lateral wall of toroidal shell body 1, to absorb the heat of motor generation
It measures and becomes the higher coolant liquid of temperature, so that it is excessively high to be effectively prevented from motor temperature；The higher coolant liquid of end temperature via
Cooling water outlet 3 flows out to external outlet pipe, and to take away the heat of motor generation, coolant liquid is so circulated, can be effective
Ground timely and effectively distributes the heat that motor generates.
Wherein, heat exchange water channel is made of the first water channel 4, the second water channel 5, and the first water channel 4 and the second water channel 5 about
The central symmetry of casing, the then coolant liquid flowed by cooling water inlet 2 can be divided into two in the first water channel 4, the second water channel 5
Interior flowing, on the one hand, the first water channel 4, the second water channel 5 that the central symmetry about casing is distributed are conducive to coolant liquid in toroidal shell body
It is uniformly distributed on 1 lateral wall, and can effectively expand the heat exchange area between coolant liquid and toroidal shell body 1, also effectively
The volume of coolant liquid in heat exchange water channel is increased, so that coolant liquid and the lateral wall of toroidal shell body 1 can come into full contact with, into
And be conducive to improve heat exchanger effectiveness；On the other hand, the first water channel 4, the second water channel 5 being distributed about the central symmetry of casing
Flowing time of the coolant liquid in heat exchange water channel is increased, so that coolant liquid can fully absorb the heat of toroidal shell body 1, from
And be conducive to improve heat exchanger effectiveness；In this way, the first water channel 4, the second water channel 5 that the central symmetry about casing is distributed optimize
The cooling water channel of electric machine casing can effectively improve radiating efficiency, and motor is avoided to lead to temperature mistake since work generates heat
It is high and influence motor operation, to be conducive to be promoted the overall performance of motor.
In the present embodiment, it should be noted that the waterway wall and toroidal shell body 1 for constituting heat exchange water channel, which are integrally formed, to be cast
At advantageously ensuring that water cooling motor housing reliability of structure and leakproofness.
Moreover, cooling water inlet 2 and cooling water outlet 3 are also distributed about the central symmetry of casing namely cooling water inlet 2
It can be located along the same line or be arranged in a staggered manner with cooling water outlet 3, can be configured according to actual needs.
Fig. 3 and Fig. 4 are referred to, in the utility model embodiment, cooling water inlet 2 includes interconnected first port
(not shown) and second port 21 for connecting external water inlet pipe, water inlet, the second water of first port and the first water channel 4
The water outlet in road 5 is connected to；
Cooling water outlet 3 includes the third port 31 being interconnected and the 4th end for connecting external outlet pipe, third
Port 31 is connected to the water outlet of the water outlet of the first water channel 4, the second water channel 5.
In the present embodiment, cooling water inlet 2 is for connecting external water inlet pipe, so that coolant liquid passes through cooling water inlet 2
It flows into heat exchange water channel；And cooling water outlet 3 is then for connecting external outlet pipe so that the coolant liquid in heat exchange water channel from
Cooling water outlet 3 leaves toroidal shell body 1；It should be understood that external water inlet pipe, external outlet pipe be all connected in a cooling system,
This is not repeated them here.
Specifically, cooling water inlet 2, cooling water outlet 3 are in bar shaped, and are equipped in second port 21 for outside grafting
First stepped part of portion's water inlet pipe, the interior second step ladder being equipped with for outlet pipe outside grafting in the 4th port 32.Specific real
Shi Zhong, cooling water inlet 2, cooling water outlet 3 side be equipped with screw hole, screw fixation method can be used and consolidate external water inlet pipe
It is scheduled in cooling water inlet 2, and external outlet pipe is fixed in cooling water outlet 3, so that guarantee water cooling motor housing can
By property.
It should be understood that the water outlet and cooling water inlet 2 of external water inlet pipe are interference fitted, and the first stepped part has limit
The function of external water inlet pipe is made, spilling water situation occurs when flowing into cooling water inlet 2 from external water inlet pipe so as to avoid coolant liquid,
And then it ensure that the stability and reliability of water cooling motor housing water-cooling；Similarly, the water inlet and cooling water of external outlet pipe
3 interference fit of outlet.
In the present embodiment, in order to make structure rationalization, it is equipped with the first position of splitter 11 and second in heat exchange water channel and shunts
Part 12,11 face first port of the first position of splitter, 12 face third port 31 of the second position of splitter, and the first position of splitter 11 is set to
The connectivity part of the water inlet of the water inlet of first water channel 4 and the second water channel 5, the second position of splitter 12 are set to the water outlet of the first water channel 4
The connectivity part of mouth and the water outlet of the second water channel 5.
In the present embodiment, it is made of due to heat exchange water channel the first water channel 4, the second water channel 5, and the first water channel 4 and
Central symmetry of two water channels 5 about casing, the first position of splitter 11, which has the coolant liquid flowed into via cooling water inlet 2 to shunt, to be made
With coolant liquid is divided into two and is diverted to the first water channel 4, in the second water channel 5, so that coolant liquid can be divided into two
Flowing in first water channel 4, the second water channel 5；And the second position of splitter 12 then has guiding role, by the first water channel 4, the second water channel
5 coolant liquid crosses and water conservancy diversion is towards cooling water outlet 3, so that the coolant liquid being conducive in heat exchange water channel flows into quick and smoothly
Cooling water outlet 3.
Preferably, the middle part of 11 face first port of the first position of splitter, so that cooling water inlet 2 flows into heat exchange water channel
Interior coolant liquid can equably flow to the first water channel 4, in the second water channel 5 respectively, to ensure that the first water channel 4, the second water
Coolant liquid in road 5 fully absorbs and takes away the heat of toroidal shell body 1, uneven to avoid the temperature of toroidal shell body 1, and then is conducive to mention
Height applies the overall performance of the motor of water cooling motor housing.
Fig. 3 and Fig. 4 are referred to, in the utility model embodiment, the first position of splitter 11, the second position of splitter 12 are tapered
Structure；
The biggish one end of first position of splitter, 11 cross-sectional area is connected to the waterway wall for constituting the first water channel 4, the second water channel 5
On, the middle part of the lesser one end face first port of 11 cross-sectional area of the first position of splitter；
The biggish one end of second position of splitter, 12 cross-sectional area is connected to the waterway wall for constituting the first water channel 4, the second water channel 5
On, the middle part of the lesser one end face third port 31 of 12 cross-sectional area of the second position of splitter.
In the present embodiment, it should be noted that the biggish one end of 11 cross-sectional area of the first position of splitter respectively with constitute the
One water channel 4, the second water channel 5 waterway wall form turning, the then arc-shaped knot in two sides of the first position of splitter 11, the second position of splitter 12
Structure, in favor of the flowing of coolant liquid.
Fig. 3 and Fig. 4 are referred to, the first diversion channel 13 and the are equipped in the utility model embodiment, in heat exchange water channel
Two diversion channels 14, the first diversion channel 13, the second diversion channel 14 are arc-shaped, and the first diversion channel 13, the equal edge of the second diversion channel 14
The lateral wall of toroidal shell body 1 is circumferentially arranged；
Wherein, for the first diversion channel 13 between the first position of splitter 11 and first port, the second diversion channel 14 is located at second
Between position of splitter 12 and third port 31.
In the present embodiment, it is first flowed into the first diversion channel 13 via the coolant liquid that cooling liquid inlet flows into, by the
One diversion channel 13 is shunted, and coolant liquid is divided into two toward the first water channel 4, the second water channel 5 by arc groove and is flowed.And
Second diversion channel 14 then has confluence effect, so that the water in the first water channel 4, the second water channel 5 converges in the of cooling water outlet 3
At three ports 31, so that coolant liquid is gushed out toward cooling water outlet 3.
The shunting and polymerization for passing through the first diversion channel 13, the second diversion channel 14 in this way, can effectively improve cooling
Fluency of the liquid in heat exchange water channel, thus be conducive to the heat that coolant liquid timely and effectively takes away motor generation, Jin Eryou
Conducive to raising radiating efficiency.
Fig. 3 and Fig. 4 are referred to, in the utility model embodiment, the first water channel 4 is circumferentially curved along the lateral wall of toroidal shell body 1
Foldable type is the first sub- water channel that several are parallel to each other, if the second water channel 5 is along the lateral wall circumferential direction bending forming of toroidal shell body 1
Dry the second sub- water channel being parallel to each other；
Wherein, the quantity of the first sub- water channel is identical as the quantity of the second sub- water channel, and between several first sub- water channels
The connection corner being connected between corner, several second sub- water channels is arc-shaped, to be conducive to that corner is avoided to generate
Hot-spot situation, and be conducive to improve fluency of the coolant liquid in the first water channel 4, the second water channel 5, and then be conducive to monomer
Sufficient heat exchange is carried out between the coolant liquid and toroidal shell body 1 of volume, to improve the radiating efficiency of water-cooled motor shell.
In the present embodiment, it should be noted that the quantity of the first sub- water channel and the quantity of the second sub- water channel are according to reality
Demand is designed, and can be 3,4 or multiple.
Fig. 3 and Fig. 4 are referred to, in the utility model embodiment, multiple dissipate is equipped in the first water channel 4, the second water channel 5
Backing 15, multiple cooling fins 15 are along the lateral wall distribution circumferentially straggly of toroidal shell body 1, and the height of each cooling fin 15 is equal to or low
In the waterway wall height for constituting heat exchange water channel.
In the present embodiment, in the form of sheets, and cooling fin 15 and toroidal shell body 1 are integrally formed cooling fin 15, are generated when motor
When heat transfer is to toroidal shell body 1, also there is a part of heat, then multiple cooling fins 15 are straggly is distributed in heat exchange on cooling fin 15
In water channel, be conducive to the heat exchange area for increasing coolant liquid, so that the coolant liquid of unit volume can pass through cooling fin 15
It fully absorbs and takes away a part of heat.
Wherein, lateral wall circumferentially straggly distribution of multiple cooling fins 15 along toroidal shell body 1, it is preferable that the first water channel 4 and second
15 quantity of cooling fin in water channel 5 is identical, and the radiating efficiency to guarantee 1 two sides of toroidal shell body is identical, to advantageously ensure that water cooling
The radiating efficiency of motor casing.
It should be understood that each cooling fin 15 is parallel with the waterway wall of heat exchange water channel is constituted, so that coolant liquid is handed in heat
Change unobstructed flowing in water channel；Either multiple cooling fins 15 are obliquely installed, to slow down stream of the coolant liquid in heat exchange water channel
Dynamic speed, so that the heat exchanger time between coolant liquid and toroidal shell body 1 is conducive to extend, so that the coolant liquid of unit volume
It can be more efficiently absorbed and take away the heat of motor generation.
Fig. 3 and Fig. 4 are referred to, in the utility model embodiment, is equipped with several branch in the first water channel 4, the second water channel 5
Support member 16, each supporting element 16 is circumferentially distributed along the lateral wall of toroidal shell body 1, and the height of each supporting element 16 is equal to composition heat and hands over
Change the waterway wall height of water channel.
In the present embodiment, since water cooling motor housing needs to be sealed using casing sealing structure 6, to limit coolant liquid
It is flowed in heat exchange water channel, supporting element 16 is used to support the effect for the casing sealing structure 6 being set on toroidal shell body 1, to mention
High casing sealing structure 6 is set in the stability on toroidal shell body 1.It should be understood that supporting element 16 includes but is not limited to supporting rib,
Supporting element 16 is arc-shaped and is integrally formed with toroidal shell body 1, to adapt to the water cooling motor housing of cylindrical structure.
Fig. 3 and Fig. 4 are referred to, in the utility model embodiment, it is close that toroidal shell body 1 is equipped with the first sealing ring 17 and second
Seal 18, for the first sealing ring 17 between heat exchange water channel and cooling water inlet 2, the second sealing ring 18 is located at heat exchange water channel
Between cooling water outlet 3, and the first sealing ring 17 is parallel with the second sealing ring 18.
In the present embodiment, the first sealing ring 17 and the second sealing ring 18 structure in a ring so that casing sealing structure 6 with
Toroidal shell body 1 is interference fitted, and advantageously ensures that the leakproofness of water cooling motor housing.
Preferably, the first sealing ring 17 and the second sealing ring 18 are using good materials of leakproofness such as silicon rubber.
To sum up, by simplifying the structure of toroidal shell body 1, while the installation point 73 connecting with vehicle semiaxle being arranged in end cap
On ontology 7, the optimization of 1 channel structure of toroidal shell body is realized, obtains the channel structure for being more advantageous to motor operation.
With reference to Fig. 1 and Fig. 2, in the present embodiment, mounting plate 72 is arc panel, and arc panel and axis hole 71 are coaxially disposed, make
For end cap ontology 7 in the radial pressure by bearing, the moment length for being transmitted to mounting plate 72 is identical, thus make mounting plate 72 by
Power uniformly and with the connection of vehicle semiaxle and the transmitting of power more evenly, it is more stable.
With reference to Fig. 1 and Fig. 2, installation point 73 convexes to form bolt column to axis hole radial direction, passes through bolt column and vehicle half
Axle bolt connection, enhances the bonding strength of end cap ontology 7 and vehicle semiaxle.
Specifically, the quantity of installation point 73 is three, while guaranteeing end cap ontology 7 and vehicle semiaxle bonding strength, make
Three installation points 73 are at triangular arrangement, to form triangle stable support, guarantee that end cap ontology 7 and the connection of vehicle semiaxle are steady
It is qualitative.
Further, axis hole outer end convexes to form the first convex edge 75 outward, increases the axial area of axis hole, to increase
The contact area of axis hole and motor shaft improves the radial stability that motor shaft is rotated in axis hole, the outer circumference surface of the first convex edge 75
It is uniformly provided with the second reinforcing rib 76 to connect with 7 surface of end cap ontology, enhances the anti-deformation of the first convex edge 75.
The mounting plate 72 and end cap ontology 7 of the present embodiment are integrally formed, and reduce installation procedure, improve driving motor casing
Installation effectiveness.
Further, 7 edge of end cap ontology is disposed with several mounting holes 77, one end edge of toroidal shell body 1 along circumferential direction
Circumferential direction is disposed with several connecting holes 19, and mounting hole 77 is bolted with connecting hole 19, convenient for end cap ontology 7 and toroidal shell body
1 connection.
Specifically, installation point 73 and 72 edge of mounting plate are connected with third reinforcing rib 78, end cap ontology 7 is further strengthened
Integral strength improves connective stability.
To sum up, on the one hand the utility model reduces casing difficulty made in one piece, improves the manufacture effect of toroidal shell body 1
Rate facilitates the structure for improving toroidal shell body 1；On the other hand, the mounting plate connecting with vehicle semiaxle is set on end cap ontology 7
72, the structure for connecting casing with vehicle semiaxle has more operable spaces, and installation point 73 is triangularly arranged, and improves
The stability being connect with vehicle semiaxle.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.
In addition, various information are described in the utility model using term " first ", " second " etc., but these information are not answered
It is limited to these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from the utility model
In the case where range, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as
" first " information.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (10)
1. a kind of automobile drive motor casing, which is characterized in that including toroidal shell body and end cap ontology, the end cap ontology is connected to
Toroidal shell body one end, the end cap ontology offer axis hole, and the end cap body edges convex to form peace to the axial direction of axis hole
Loading board, the mounting plate outside are equipped with several installation points for being used to connect vehicle semiaxle, are connected between several installation points
It first reinforcing rib and is triangularly arranged.
2. automobile drive motor casing according to claim 1, which is characterized in that the mounting plate is arc panel, described
Arc panel and axis hole are coaxially disposed.
3. automobile drive motor casing according to claim 1, which is characterized in that the installation point is to axis hole radial direction
Convex to form bolt column.
4. automobile drive motor casing according to claim 1, which is characterized in that the quantity of the installation point is three,
Three installation points are at triangular arrangement.
5. automobile drive motor casing according to claim 1, which is characterized in that axis hole outer end convex shaped outward
At the first convex edge, the outer circumference surface of first convex edge is uniformly provided with the second reinforcing rib and connect with end cap body surface.
6. automobile drive motor casing according to claim 1, which is characterized in that the mounting plate and end cap ontology one
Molding.
7. automobile drive motor casing according to claim 1, which is characterized in that the end cap body edges are circumferentially square
To several mounting holes are disposed with, one end of the toroidal shell body is disposed with several connecting holes, the mounting hole along circumferential direction
It is bolted with connecting hole.
8. automobile drive motor casing according to claim 1, which is characterized in that the installation point and mounting plate edge connect
It is connected to third reinforcing rib.
9. automobile drive motor casing according to claim 1, which is characterized in that the toroidal shell body be equipped with cooling water into
Mouthful, cooling water outlet and be connected to the cooling water inlet and the cooling water outlet heat exchange water channel, the cooling water into
Mouth is set on one end of the toroidal shell body, and the cooling water outlet is set on the other end of the toroidal shell body；
The heat exchange water channel includes the first water channel and the second water channel, the water inlet of the cooling water inlet and first water channel
Mouthful, the water inlet of second water channel be connected to, water outlet, second water of the cooling water outlet and first water channel
The water outlet in road is connected to；
Wherein, first water channel, second water channel be along the lateral wall circumferential direction bending forming of the toroidal shell body, and described
One water channel and second water channel about the casing central symmetry and be distributed on the lateral wall of the toroidal shell body.
10. a kind of automobile drive motor, which is characterized in that including casing according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744988.2U CN209016836U (en) | 2018-10-25 | 2018-10-25 | A kind of automobile drive motor and its casing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744988.2U CN209016836U (en) | 2018-10-25 | 2018-10-25 | A kind of automobile drive motor and its casing |
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| CN209016836U true CN209016836U (en) | 2019-06-21 |
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| CN201821744988.2U Active CN209016836U (en) | 2018-10-25 | 2018-10-25 | A kind of automobile drive motor and its casing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149840A (en) * | 2018-10-25 | 2019-01-04 | 珠海英搏尔电气股份有限公司 | A kind of automobile drive motor and its casing |
| CN114696509A (en) * | 2020-12-28 | 2022-07-01 | 日立安斯泰莫株式会社 | Liquid-cooled electric motor |
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2018
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149840A (en) * | 2018-10-25 | 2019-01-04 | 珠海英搏尔电气股份有限公司 | A kind of automobile drive motor and its casing |
| CN109149840B (en) * | 2018-10-25 | 2024-02-27 | 珠海英搏尔电气股份有限公司 | Driving motor for vehicle and shell thereof |
| CN114696509A (en) * | 2020-12-28 | 2022-07-01 | 日立安斯泰莫株式会社 | Liquid-cooled electric motor |
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