CN101263640B - Motor with multifunctional bearing cover and its mounting method - Google Patents
Motor with multifunctional bearing cover and its mounting method Download PDFInfo
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- CN101263640B CN101263640B CN2005800494941A CN200580049494A CN101263640B CN 101263640 B CN101263640 B CN 101263640B CN 2005800494941 A CN2005800494941 A CN 2005800494941A CN 200580049494 A CN200580049494 A CN 200580049494A CN 101263640 B CN101263640 B CN 101263640B
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- bearing cap
- bearing
- stator core
- end shield
- clutch shaft
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910001361 White metal Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010969 white metal Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Motor Or Generator Frames (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
A motor and method of assembly of a motor having a stator core and at least a first end shield. The method includes selecting a bearing cap from one of a plurality of bearing caps. Each of the plurality of bearing caps has a different bearing cap length and is dimensioned for attachment to the first end shield. The bearing cap is selected from the plurality of bearing caps as a function of a width of the stator core. The invention is also a motor system that includes a stator core selected from a plurality of stator cores and a bearing cap selected from a plurality of bearing caps. Each of the plurality of stator cores has a different stator core width and each of the plurality of bearing caps has a different bearing cap length. The bearing cap is selected as a function of a width of the selected stator core.
Description
Technical field
The present invention relates to the assembly method of a kind of motor and this motor.
Background technology
In the consumer goods, commercialization or the industrial equipment or system of motor through needing being usually used in Electric Machine Control or power.Take a single example, washing machine adopts motor to rotate washing tub.In this system, the producer of system designs this system or equipment usually, and provides specification requirement for the motor that comprises erecting device.This erecting device specification comprises the one or more installation connectors that are used for motor usually, and may comprise the connector device that nave collar (mounting hub ring) for example is installed.In addition, this motor system specifications also may comprise distance or the total length between two or more installation connectors or the nave collar.In some applications, application specification specifies at the type of the nave collar connector at each end place of per two opposite ends of motor and hub total length to hub.
The motor that is used in this system should be abideed by the system specification and the connector specification that comprises power and torque request.Yet although motor must provide required power and torque request and must abide by physical connection part specification, the motor producer can change the design of motor.These changes may be change motor technology, to the result that system power and torque request are changed, perhaps may be because other changes that the motor producer requires or hope is carried out cause.For example, the width of motor stator core may increase or reduce power or torque or because the raising of electric efficiency is different because of needs.
In addition, every kind of application of every kind of system manufacture or manufacture may have different installation connectors and/or different regulation hub to the hub length degree.
In these cases, the hub that the end shield that the common employing of motor producer has the length of variation comes the accommodation motor is to the hub total length, so that stator core width that reply changes or hub are to the hub length degree.Yet the requirement that the end shield to the various different lengths of the stator core of various different lengths is designed, makes, takes inventory, assembles is in the management and be complicated in the operation, and increased the management cost and the assembly cost of motor.
Therefore, the inventor recognizes that application that motor can be adapted to change and erecting device will be welcome.The inventor recognizes, motor adopts the end shield of full-length but has the hub of predesignating, have nothing to do with selection to one of multiple stator core with different stator core width will be welcome to the hub length degree.In addition, motor can adopt the end shield of full-length to adapt to multiple hub to the hub length degree, thus motor can needs two or more hub to the hub length degree two or more system or use in to use will be welcome.
Summary of the invention
Electric system according to one aspect of the invention comprises a kind of method of making motor, and this motor has stator core and has first end shield at least.This method comprises: a kind of selection one bearing cap from multiple bearing cap.In the multiple bearing cap each has different bearing cap length, and is decided to be dimensionally and is used for attached to first end shield.As the function of stator core width, this bearing cap is selected from multiple bearing cap.
In another aspect, the present invention includes the motor that has stator core and have first end shield at least.This motor is produced in accordance with the following methods: a kind of selection one stator core from multiple stator core, each in the multiple stator core has different stator core width.This method also comprises a kind of selection one bearing cap from multiple bearing cap.In the multiple bearing cap each has different bearing cap length, and is decided to be dimensionally and is used for attached to first end shield.This bearing cap is selected as the function of the width of selected stator core.
In aspect another, the present invention includes a kind of method of assembling motor, this method comprises a kind of selection one stator core from multiple stator core, and each in the multiple stator core has different stator core width.This method also comprises: with first end shield and second end shield opposite side attached to selected stator core.This method also comprises selects first and second bearing cap from multiple bearing cap.In the multiple bearing cap each has different bearing cap length, and is decided to be dimensionally and is used to be attached to first and second end shield.To the selection of at least one in first and second bearing cap is the function of selected stator core width.This method also comprises clutch shaft bearing lid is attached to first end shield and second bearing cap is attached to second end shield, so that provide predetermined hub to the hub length degree for motor.
In another aspect, the present invention includes a kind of electric system, this system comprises stator core that is selected from multiple stator core and the bearing cap that is selected from multiple bearing cap.In the multiple stator core each has different stator core width, and each in the multiple bearing cap has different bearing cap length.Bearing cap is selected as the function of selected stator core width.
In the detail specifications that provides below, further aspect of the present invention and feature will be in part apparent, and partly be pointed out.Pointed out various embodiments of the invention although should be appreciated that these the detailed description and specific examples, they only are used for illustration purpose, are not in order to limit the scope of the invention.
Description of drawings
Describe in detail and accompanying drawing by reading, can fully understand the present invention.
Fig. 1 is the full three dimensional view of bearing cap according to an embodiment of the invention;
Fig. 2 for according to one embodiment of the invention, have first end view of the bearing cap of the first hub length degree;
Fig. 3 for according to second embodiment of the invention, have second end view of the bearing cap of the second hub length degree;
Fig. 4 for according to one embodiment of the invention, have first part sectioned view of the motor of bearing cap;
Fig. 5 for according to another embodiment of the present invention, have second part sectioned view of the motor of bearing cap;
Fig. 6 is a flow chart, and it shows the method for making motor according to an embodiment of the invention;
Fig. 7 is a flow chart, and it shows the method for making motor according to another embodiment of the present invention.
Between several views of these accompanying drawings, the corresponding reference label is represented corresponding part.
Embodiment
Following explanation is exemplary in nature, and anything but in order to limit the present invention, application of the present invention or purposes of the present invention.
In one embodiment, electric system has the stator core that is selected from multiple stator core.Electric system has hub to the hub length degree, and this length is to the length of the second hub installation site of motor second end from a hub installation site of motor first end.In the multiple stator core each has different stator core width.Stator core width is the distance between first stator core end and the second stator core end.In electric system, stator core width is the part of the hub of motor to the hub length degree.Bearing cap is selected from multiple bearing cap.In the multiple bearing cap each has different bearing cap length.Bearing cap length is the part of the hub of motor to the hub length degree.As the function of selected stator core width and bearing cap length, bearing cap is selected.Bearing cap can be constructed to be connected to the nave collar that is used to install a motor part.Motor also can have one or more end shields.After assembling, the hub of motor partly is the function of the length of the length of stator core width, one or more end shields and one or more end caps to the hub length degree.
Fig. 1 shows the example of an embodiment of a kind of bearing cap that is selected from multiple bearing cap according to one embodiment of present invention.In addition, Fig. 2 shows the bearing cap that representative has the multiple bearing cap of different bearing cap length with Fig. 3.In Fig. 2, clutch shaft bearing lid 200 has clutch shaft bearing lid length 202 and bearing cap radial dimension 204.Clutch shaft bearing lid 200 also can comprise one or more protrusions (tab) or adhere to attachment, shown in 206A-C.Second bearing cap 300 as shown in Figure 3 also is a kind of in the multiple bearing cap, and it is similar on design and radial dimension 204.Second bearing cap 300 also comprises protrusion or adheres to attachment 206A-C.Second bearing cap 300 is similar, compatible with the clutch shaft bearing lid, also can exchange.Unique different length that are bearing cap between clutch shaft bearing lid 200 and second bearing cap 300.In this example, the second bearing cap length 302 and clutch shaft bearing lid length 202 is different, and probably is shown and has bigger length.Multiple bearing cap can comprise other the bearing cap except that being illustrated as clutch shaft bearing lid 200 and second bearing cap 300.
Referring now to Fig. 4, comprise end shield 402 and bearing cap 404 according to the electric machine assembly 400 of an exemplary embodiment.End shield 402 and bearing cap 404 can be constructed to interconnect.Bearing cap 404 can have one or more structures that are connected to the part of end shield 402.This connection can be passed through any way, and can comprise interference fit, bonding, welding (welding), welding (soldering), screw connect (screwing), crooked, reverse or the like.For example, what go out as shown is such, and bearing cap inner edge 408 can be constructed to be connected to end shield outer surface 406.Again for example, bearing cap 404 can have one or more protrusions 410, and described protrusion is constructed to connect the part of end shield 402.As shown in the figure, end shield 404 can comprise protrusion groove, flange or the limit that is used for engage bearings lid protrusion 410, and for example 412.This joint of protrusion 410 can comprise bending (as shown in the figure), reverses, welding, bonding and welding.
Bearing cap 404 can be constructed to engage hub assembly or other electric machine mounting devices.For example, as shown in the figure, nave collar 420 can be connected to bearing cap 404.In one embodiment, nave collar 420, bearing cap 404 and bearing cap outer cover 418 are constructed to make that when bearing cap outer cover 418 was connected to bearing cap 404, bearing cap 404 is fixed or joined to bearing cap outer cover 418 with nave collar 420 at least to a certain extent.
In Fig. 5, electric machine assembly 500 shows another embodiment according to electric machine assembly of the present invention.As shown in the figure, electric machine assembly 500 comprises stator core 502, and the stator core width 504 of stator core 502 is roughly the length between the 506 and second stator core surface 508, first stator core surface.In different embodiment, depend on the power that comprises electric machine assembly 500 and/or the different factor of torque request, stator core width 504 differences.Any known method or systems such as, staple bonding by comprising, bolt, screw (not shown) are connected to the first stator core surface 506 with end shield 510.End shield 510 has end shield length 511.Stator core 502 and end shield 510 are round axle 512.Axle 512 can rotate around axle central axis 513, and has first axle head 514 and second axle head 516.Bearing cap 518 is connected to end shield 510 and round axle 513.As discussed above, bearing cap 518 and end shield 510 can be configured, for use in comprise that interference fit (as shown in the figure), bonding, bolt connect, screw connects, pin connection, welding, protrusion fix (tabbing), staple connection, plug pin and any type of connection of (threading) (not shown) that is threaded.Bearing cap 518 has bearing cap length 520 and inner chamber 521.
After assembling, the length of the partial of stator core 502, end shield 510 and bearing cap 518 has focal length 526 after the assembling of stator core width 504, end shield length 511 and bearing cap length 520.In other embodiments, in determining assembling rear motor length, also can comprise other motor components.In this exemplary device and as mentioned above, by from multiple stator core 502, selecting specific stator core, motor is assembled with different stator core width 504.In this case, from the multiple bearing cap 518 that has different bearing cap length 520 separately, select specific bearing cap.
In an application of electric machine assembly 500, partial length 526 is predefined.Therefore, when selecting to have the particular stator core 502 of particular stator core width 504 so that being assemblied in the electric machine assembly 500, must select to have the specific bearing cap 518 of specific bearing cap length 520, so that the length summation of each parts equals partial length 526.As in a preferred embodiment, it is shared that 510 pairs of all electric machine assemblies of end shield 500 are used, and has end shield length 511 standard or constant.Therefore, the selection of bearing cap 518 is functions of bearing cap length 520, and this bearing cap length 520 changes with the distance that is inversely proportional to any change width that is associated with the different in width of selected stator core.As an example, Fig. 1 shows a kind of such relation.
| The motor version | Stator core | Stator core width | Bearing cap | The bearing cap width adjusting | The pattern length standard |
| 1 | SC A | 0.875 | BC 1 | 0.487 | 1.362 |
| 2 | SC B | 0.938 | BC 2 | 0.424 | 1.362 |
| 3 | SC C | 1.000 | BC 3 | 0.362 | 1.362 |
| 4 | SC D | 1.125 | BC 4 | 0.237 | 1.362 |
| 5 | SC E | 1.250 | BC 5 | 0.112 | 1.362 |
Table 1
In this example, there are five kinds of stator cores 502 having from 0.875 inch to 1.250 inches different stator core width.In order to make hub that stator module 500 abides by application-specific to the hub required distance, selection bearing cap 518 from multiple bearing cap 518 with multiple bearing cap length adjustment.In this example, stator core and bearing cap length summation must equal the pattern length standard, and this standard is 1.362 inches in this example.The hub that the application-specific that each miscellaneous part distance that this distance is an electric machine assembly 500 and electric machine assembly 500 are intended to be used for requires is to the function of hub length degree.As an example, in table 1, if desired or selected stator core SC
DBe used for the application of the pattern length of 1.362 inches of requirements, then select bearing cap BC
4, this be because 0.237 bearing cap length for this reason the particular combinations length standard essential bearing cap length 520 is provided.
With reference to Fig. 5, bearing cap 518 can be constructed to be connected to erecting device or nave collar 528 once again, and described erecting device or nave collar provide the assembling of electric machine assembly 500 or adhered in specific motor application.As shown in the figure, bearing cap 518 can be constructed to make that nave collar 528 is connected around the exterior face or surface of bearing cap 518.Electric machine assembly 500 also can comprise bearing cap outer cover 530.Bearing cap outer cover 530 can be configured, so that be connected to bearing cap 518 and turn around axle 512.This connection can be any type of connection, comprises that interference fit, bonding, screw connect, welding or the like.After being configured like this, bearing cap outer cover 530 can provide the closure of bearing cap inner chamber 521.In one embodiment, bearing cap outer cover 530, bearing cap 518 and nave collar 528 can be constructed to make when bearing cap outer cover 530 is connected to bearing cap 518, bearing cap outer cover 530 joints or fixing nave collar 528.
Fig. 5 also shows the further embodiment that can comprise various optional supplementary features and assembly.Electric machine assembly 500 also can comprise with a kind of second end shield 532 that is connected to the second stator core surface 508 in the method for above discussing at end shield 510.Second end shield 532 has second end shield length 534.Second bearing cap 536 also can be connected to second end shield 532 in one or more modes of above discussing at bearing cap 518 alternatively.Second bearing cap 536 has the second bearing cap length 538.Second bearing 536 can comprise the second bearing cap inner chamber 537.Second bearing 542 can be positioned at second inner chamber 537 and center on axle 512.Second retainer 544 also can be positioned at second inner chamber 537, and orientates at least a portion that keeps or fix second bearing 542 as.Second bearing cap 536 can be configured, so that be connected to second nave collar 546.In specific motor application, second nave collar 546 can provide further adhering to of electric machine assembly 500 or install.The second bearing cap outer cover 548 can be connected to second bearing cap 536 and center on axle 512.The second bearing cap outer cover 548 also can engage second nave collar 546 and can seal second inner chamber 537 at least in part.In an optional embodiment, lubricant 550 can be at least partially enclosed within second inner chamber 537 or the inner chamber 521.
In one embodiment, second end shield 532, second bearing cap 536, the second bearing cap outer cover 548, second nave collar 546, second bearing 542 and second retainer 544 are can be respectively different with retainer 524 with end shield 510, bearing cap 518, bearing cap outer cover 530, nave collar 528, bearing 522.Yet, in certain embodiments, one or more optional second parts, i.e. second end shield 532, second bearing cap 536, the second bearing cap outer cover 548, second nave collar 546, second bearing 542 and second retainer 544, can with foregoing corresponding component, be end shield 510, bearing cap 518, bearing cap outer cover 530, nave collar 528, bearing 522 and retainer 524, identical, interchangeable or similar.
In one embodiment, electric machine assembly 500 can fitted to be and have hub to hub length degree 540.Hub can comprise stator core length 504, end shield length 511, second end shield length 534, bearing cap length 520 and the second bearing cap length 538 except that other elements or parts to hub length degree 540.In a preferred embodiment, multiple stator core 502 assemblings of electric machine assembly 500 from having different stator core length 504.The end shield 510 and second end shield 532 have single design and single length, are respectively the end shield length 520 and second end shield length 534.As in certain embodiments, the hub of electric machine assembly 500 pre-determines to the application-specific of hub length degree 540 by electric machine assembly 500, can select in the bearing cap 518 and second bearing cap 536 one or the two, so that tackle selected a kind of change width in the multiple stator core 502.
In another embodiment, has one of the multiple bearing cap 518 of different bearing cap length 520 and one or two the selection that has in one of multiple second bearing cap 536 of the second different bearing cap length 538 can adapt to the function of multiple different hub to hub length degree 540 for making electric machine assembly 500.In the present embodiment, stator core width 504 is immutable.Yet the different application of electric machine assembly 500 may need the different hubs of motor to hub length degree 540.For the accommodation hub to hub length degree 540, one or two in bearing cap 518 and second bearing cap 536 can be selected from the multiple bearing cap with different bearing cap length.This assembling that is chosen as electric machine assembly 500 provides desirable hub to hub length degree 540.
Fig. 6 shows a kind of method of making motor according to one embodiment of the present invention.Usually, motor manufacturing method 600 starts from operating 602.In bearing cap selection operation 604,, select a kind of in the multiple bearing cap as the function of the length and the selected bearing cap length of selected stator core.In Fig. 6, multiple bearing cap in square frame 606A-C with three bearing cap BC
A, BC
B, BC
CIllustrate, each has different bearing cap length BCL respectively
A, BCL
B, BCL
CProvide in the multiple bearing cap each length to bearing cap selection operation 604.In addition, provide selected stator core SC to operation 604
SLength SCL
SAt multiple bearing cap BC
A, BC
B, BC
CIn a kind ofly be selected as having selected bearing cap length BCL
SSelected bearing cap BC
SAfterwards, in motor assembly manipulation 610, adopt SC
SAnd BC
SThe assembling motor.This can comprise end shield is attached to selected stator core SC
S, and with selected bearing cap BC
SBe attached to end shield.In optional embodiment, the inside branch of selected bearing cap can be press fit on the outer part of first end shield.Alternatively, one or more protrusions of end shield or bearing cap can be fixed bearing cap or join on the end shield.
In other execution mode, in selection operation 604, as two bearing cap length and selected stator core length SC
SThe function of the combination of length can be selected two or more bearing caps.One or two had inner surface in the bearing cap.In such embodiments, manufacture method can comprise the inner surface that the bearing cap outer cover is press fit into selected bearing cap.The bearing cap outer cover also can engage nave collar, keep or assist to be connected to the part of bearing cap.
Other manufacturing operation can comprise a kind of selection stator core from multiple stator core, and each in the multiple stator core has different stator core width.Other manufacturing operation can comprise: first end shield is attached to stator core, and selected bearing cap is attached to first end shield.In addition, this execution mode can be included on the side relative with first end shield of stator core second end shield is attached to stator core.Alternatively, this method can also comprise second bearing cap is connected to second end shield.In such execution mode, two end shields, bearing cap and stator cores can be motor provides predetermined hub to the hub length degree.
Have in the alternative method of inner chamber at selected bearing cap, bearing can be installed in the bearing cap inner chamber and center on axle.In addition, retainer can be positioned in the bearing cap inner chamber, and is crushed between end shield and the selected bearing cap, so that be connected to bearing.In certain embodiments, the inner chamber of bearing cap can be filled with bearing lubricant at least in part.
Other variations of execution mode shown in Figure 6 can comprise that the bearing cap of operation in 604 select, and this bearing cap is chosen as the function of the length of the stator core width of predetermined combination and one or more bearing caps.In other embodiments, selection operation 604 can be the function of predetermined hub to the hub motor length.
Fig. 7 shows the another kind of execution mode of the method for making motor.In this execution mode of motor manufacturing method 700, stator core is selected from multiple stator core equally, and every kind of stator core has different stator core width.Motor manufacturing method 700 starts from operating 702, wherein, in square frame 704, provides to have the first end shield length ESL
1The first end shield ES
1, and alternatively, in square frame 706, provide to have the second end shield length ESL
2The second end shield ES
2Stator core selection operation 708 is selected a kind of in the multiple stator core, as the stator core SC of square frame 710A-C shown in for example
X, SC
Y, SC
ZIn the multiple stator core each has different stator core length, as respectively by the SCL of square frame 710A-C shown in for example
X, SCL
Y, SCL
ZAs the motor characteristic of one or more hope or the requirement function of power or torque for example, select selected stator core SC
SSelected stator core SC
SHas the stator core length SCL that is associated
S
In case selected selected stator core SC
SAnd stator core length SCL
SKnown, then as selected stator core length SCL
SFunction, bearing cap selection operation 712 is selected a kind of in the multiple bearing cap.For example, in square frame 714-A-C as BC
A, BC
B, BC
CShow multiple bearing cap, wherein each has different bearing cap length BCL respectively
A, BCL
B, BCL
CEqually, as the function of the length of every kind of specific bearing cap in the multiple bearing cap, selection course is selected bearing cap.In case bearing cap selection operation 712 has been selected selected bearing cap BC
S, in motor assembly manipulation 720, assemble motor.Motor assembly manipulation 720 adopts selected stator core SC
SWith selected bearing cap BC
SThe assembling motor.
In optional embodiment, bearing cap selection operation 712 can arrive hub length degree HHL as the predetermined motor hub as shown in square frame 716 equally
PFunction select bearing cap SC
SIn another embodiment, bearing cap selection operation 712 can be equally as the predetermined bearing cap as shown in square frame 718 and the pattern length CL of stator core
PFunction select bearing cap SC
S
In certain embodiments, motor assembly manipulation 720 can comprise as shown in square frame 722 with selected end shield ES
SBe attached to selected stator core SC
SOperation.In addition, it can comprise selected bearing cap BC
SBe attached to selected end shield ES
SIt also can comprise the second end shield ES2 is attached to selected stator core SC
SOpposite side.The operation relevant with the assembling of top discussion and miscellaneous part well known in the prior art has been shown in the action block 728.
Although should be appreciated that and introduced aspect of the present invention or its various embodiment or execution mode, word " ", " one ", " being somebody's turn to do " and " described " are in order to represent one or more elements to be arranged.Term " comprises ", " comprising " and " having " comprising property, and means that except that listed element or aspect additional element or aspect can also be arranged.
Be appreciated that step recited above or operation should not be construed as necessarily require with discussed or shown particular order is carried out.Be further appreciated that and adopt step or operation additional or that substitute.
Owing to can make various changes in above-mentioned exemplary constructions and method and do not depart from the scope of the present invention, above-mentioned specification comprises or all the elements shown in the drawings should be interpreted as exemplary rather than determinate.
Claims (14)
1. a manufacturing has the method for the motor of the stator core and at least the first end shield, this method comprises: select bearing cap from multiple bearing cap, in the described multiple bearing cap each has different bearing cap length and is decided to be dimensionally for attachment to described first end shield, described selection comprises: as the function of described stator core width, select a kind of in the described multiple bearing cap.
2. according to the method for claim 1, further comprise: select described stator core from multiple stator core, each in the described multiple stator core has different stator core width.
3. according to the method for claim 1, comprising: select a kind of in the described multiple bearing cap, so that the described bearing cap with predetermined pattern length and the combination of described stator core are provided.
4. according to the method for claim 1, comprising: select a kind of in the described multiple bearing cap, so that provide the length of predetermined hub for described motor to hub.
5. according to the method for claim 1, also comprise:
Described first end shield is attached to described stator core;
The bearing cap of described selection is attached to described first end shield;
Second end shield is attached to described stator core, and wherein, described first and second end shield is attached to the opposite side of described stator core, and described method provides the length of predetermined hub to hub for described motor.
6. according to the method for claim 5, also comprise: second bearing cap is connected to described second end shield.
7. according to the method for claim 1, also comprise:
The inside branch of the bearing cap of described selection is press fit into the outer part of described first end shield; And
The protrusion of the bearing cap of fixing described selection is so that engage the part of described first end shield.
8. according to the process of claim 1 wherein, the bearing cap of described selection has inner chamber, and this method also comprises:
In described bearing cap inner chamber and around axle installation bearing;
Location bearing retainer in described bearing cap inner chamber, described retainer are crushed between the bearing cap of described first end shield and described selection so that be connected to described bearing; And
Fill at least a portion of described bearing cap inner chamber with bearing lubricant.
9. according to the method for claim 1, wherein, the bearing cap of described selection has inner surface, this method also comprises: the described inner surface that the bearing cap outer cover is press fit into the bearing cap of described selection, wherein, after described bearing cap covers on and adheres to nave collar is connected to the part of the bearing cap of described selection outward.
10. method of assembling motor comprises:
Select stator core from multiple stator core, each in the described multiple stator core has different stator core width;
First end shield and second end shield are attached to the opposite side of the stator core of described selection;
From multiple bearing cap, select the clutch shaft bearing lid, in the described multiple bearing cap each has different bearing cap length and is decided to be dimensionally for attachment to described first end shield, and described selection clutch shaft bearing lid comprises as the function of the stator core width of described selection to be selected; And
Described clutch shaft bearing lid is attached to described first end shield, so that provide the length of predetermined hub for described motor to hub.
11. method according to claim 10, wherein, adhering to described clutch shaft bearing lid comprises: the inside branch of described clutch shaft bearing lid is press fit into the outer part of described first end shield, and fixes the protrusion of described clutch shaft bearing lid so that engage the part of described first end shield.
12. method according to claim 10, also comprise: second bearing cap is attached to described second end shield, describedly adhere to the outer part that the inside branch that comprises described second bearing cap is press fit into described second end shield, and the protrusion of fixing described second bearing cap is so that engage the part of described second end shield.
13. according to the method for claim 10, wherein, described clutch shaft bearing lid has inner chamber, this method also comprises:
In described clutch shaft bearing cover cavity clutch shaft bearing is installed, described clutch shaft bearing is round the axle of described motor;
Location clutch shaft bearing retainer in described clutch shaft bearing cover cavity, described clutch shaft bearing retainer are crushed between described first end shield and the described clutch shaft bearing lid so that fixing described clutch shaft bearing; And
Fill at least a portion of described clutch shaft bearing lid with bearing lubricant.
14. the method according to claim 10 also comprises: the bearing cap outer cover is press fit into the inner surface that described clutch shaft bearing covers, wherein, after described bearing cap covers on and adheres to nave collar is connected to the part of described clutch shaft bearing lid outward.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2005/004214 WO2007119087A2 (en) | 2005-05-25 | 2005-05-25 | A motor with a multifunction bearing cap and method of assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101263640A CN101263640A (en) | 2008-09-10 |
| CN101263640B true CN101263640B (en) | 2011-04-27 |
Family
ID=38537707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800494941A Expired - Fee Related CN101263640B (en) | 2005-05-25 | 2005-05-25 | Motor with multifunctional bearing cover and its mounting method |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101263640B (en) |
| MX (1) | MXPA06013148A (en) |
| WO (1) | WO2007119087A2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2102754A5 (en) * | 1970-08-20 | 1972-04-07 | Peugeot Aciers Et Outillage | |
| US4116410A (en) * | 1977-05-25 | 1978-09-26 | General Electric Company | Adaptable resilient motor mounting |
| CN2265022Y (en) * | 1996-03-12 | 1997-10-15 | 鹤力精密工业股份有限公司 | Motor bearing cover |
| CN1363130A (en) * | 2000-02-22 | 2002-08-07 | 罗伯特·博施有限公司 | End shield for a commutator machine and a method for producing such an end shield |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1378461A (en) * | 1963-12-17 | 1964-11-13 | Thomson Houston Comp Francaise | Improvements to fractional electric motors |
| US5277500A (en) * | 1992-02-28 | 1994-01-11 | General Electric Company | Thrust bearing assembly |
-
2005
- 2005-05-25 WO PCT/IB2005/004214 patent/WO2007119087A2/en active Application Filing
- 2005-05-25 MX MXPA06013148A patent/MXPA06013148A/en active IP Right Grant
- 2005-05-25 CN CN2005800494941A patent/CN101263640B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2102754A5 (en) * | 1970-08-20 | 1972-04-07 | Peugeot Aciers Et Outillage | |
| US4116410A (en) * | 1977-05-25 | 1978-09-26 | General Electric Company | Adaptable resilient motor mounting |
| CN2265022Y (en) * | 1996-03-12 | 1997-10-15 | 鹤力精密工业股份有限公司 | Motor bearing cover |
| CN1363130A (en) * | 2000-02-22 | 2002-08-07 | 罗伯特·博施有限公司 | End shield for a commutator machine and a method for producing such an end shield |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007119087A2 (en) | 2007-10-25 |
| MXPA06013148A (en) | 2007-12-12 |
| WO2007119087A3 (en) | 2007-12-27 |
| CN101263640A (en) | 2008-09-10 |
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