CN104882985B - Motor and the housing unit for motor - Google Patents
Motor and the housing unit for motor Download PDFInfo
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- CN104882985B CN104882985B CN201510332470.2A CN201510332470A CN104882985B CN 104882985 B CN104882985 B CN 104882985B CN 201510332470 A CN201510332470 A CN 201510332470A CN 104882985 B CN104882985 B CN 104882985B
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- Prior art keywords
- end cap
- shell
- conduction element
- stator
- motor
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- 230000002093 peripheral effect Effects 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
A kind of housing unit the invention discloses motor and for motor, the motor include：Shell；Stator, the stator are located in the shell；First end cap and the second end cap, first end cap and second end cap installation are on the housing and respectively positioned at the both sides of the stator；Conduction element, the conduction element are located on the outer surface of the shell, and the first end of the conduction element is connected with first end cap and the second end of the conduction element is connected with being connected the fastener of the shell and second end cap.Motor according to embodiments of the present invention can reduce equivalent capacity, so as to reduce voltage difference to prevent abnormal sound and galvano-cautery, and turn on reliable.
Description
Technical field
The present invention relates to technical field of motors, the housing unit in particular to a kind of motor and for motor.
Background technology
Direct current generator due to high-frequency variable-current, causes bearing internal external using the Driven by inverter of inversion modulation (PWM)
There is voltage difference in circle, when voltage difference reaches bearing film breakdown voltage, have Weak current to lead to from raceway and bearing ball
Cross, it is final to produce abnormal sound and galvano-cautery phenomenon so as to cause bearing ball and bearing channel to damage.
Using metallic pin conducting stator core and end cap in correlation technique, but because metallic pin is connected one end with stator core
The residual thermosets exposed on stator can not be effectively punctured, and the one end being connected with end cap easily causes creep, causing can
It is poor by property, easily there is poor flow.
The content of the invention
It is contemplated that at least solves one of above-mentioned technical problem in correlation technique to a certain extent.Therefore, this hair
Bright to propose a kind of motor, the motor can reduce equivalent capacity, so as to reduce voltage difference to prevent abnormal sound and galvano-cautery, and turn on
Reliably.
To achieve the above object, embodiment according to the first aspect of the invention proposes a kind of motor, and the motor includes：
Shell；Stator, the stator are located in the shell；First end cap and the second end cap, first end cap and second end
Lid installation is on the housing and respectively positioned at the both sides of the stator；Conduction element, the conduction element are located at the outer of the shell
On surface, the first end of the conduction element is connected with first end cap and the second end of the conduction element is with being connected the shell
It is connected with the fastener of second end cap.
Motor according to embodiments of the present invention can reduce equivalent capacity, so as to reduce voltage difference to prevent abnormal sound and electricity rotten
Erosion, and turn on reliable.
In addition, motor according to the above embodiment of the present invention can also have technical characteristic additional as follows：
According to one embodiment of present invention, the first end of the conduction element is riveted on the first end and covered；And institute
The second end for stating conduction element is removably connected with the fastener.
According to one embodiment of present invention, first end cap is located in the shell, and the first end, which covers, to be provided with
The part that presses of the shell is stretched out, the first end of the conduction element is by pressing part riveting on the housing.
According to one embodiment of present invention, the first end covers is interference fitted in institute provided with pressure hole, the part that presses
State in pressure hole, the cooperation of the part that presses is provided with the rolling for the outer peripheral face for protruding from the part that presses on the part pressed in hole
Flower.
According to one embodiment of present invention, the outer peripheral face of the part that presses is provided with annular boss, the annular boss
It is clamped between first end cap and the shell.
According to one embodiment of present invention, the shell is provided with guide groove and locating slot, and the conduction element is located at described
In guide groove, the second end of the conduction element is provided with the spacer coordinated in the locating slot.
According to one embodiment of present invention, the fastener is bolt, and the second end of the conduction element is set in described
On bolt and by coordinating the nut on the bolt to compress.
According to one embodiment of present invention, the conduction element is provided with tongue piece, the tongue piece stretch into the shell and with
The stator core of the stator is connected.
According to one embodiment of present invention, the stator, first end cap and the shell are integrally molded.
Embodiment according to the second aspect of the invention proposes a kind of housing unit for motor, the motor that is used for
Housing unit includes：Shell；First end cap and the second end cap, first end cap and second end cap are separately mounted to described
The both ends of shell；Conduction element, the conduction element are located on the outer surface of the shell, and the first end of the conduction element is riveted on
The first end is covered and the second end is installed on the housing by connecting the fastener of the shell and second end cap.
The housing unit for motor according to embodiments of the present invention can reduce equivalent capacity, so as to reduce voltage difference with
Abnormal sound and galvano-cautery are prevented, and is turned on reliable.
Brief description of the drawings
Fig. 1 is the explosive view of motor according to embodiments of the present invention.
Fig. 2 is the structural representation of the conduction element of motor according to embodiments of the present invention.
Fig. 3 is the structural representation of the first end cap of motor according to embodiments of the present invention and the part that presses.
Fig. 4 is the structural representation of the part that presses of motor according to embodiments of the present invention.
Fig. 5 is the structural representation of the shell of motor according to embodiments of the present invention, the first end cap and stator.
Fig. 6 is the structural representation of the shell of motor according to embodiments of the present invention, the first end cap and conduction element.
Reference：Motor 1, shell 10, guide groove 11, locating slot 12, stator 20, the first end cap 30, press part 31, annular knurl
32nd, the second end 52 of annular boss 33, the second end cap 40, conduction element 50, the first end 51 of conduction element 50, conduction element 50, positioning
Piece 53, tongue piece 54, fastener 61, nut 62.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings motor 1 according to embodiments of the present invention is described.
As shown in figs 1 to 6, motor 1 according to embodiments of the present invention includes shell 10, stator 20, the first end cap 30, the
Two end caps 40 and conduction element 50.
Stator 20 is located in shell 10.First end cap 30 and the second end cap 40 are arranged on shell 10, and the first end cap 30
It is located at the both sides of stator 20 respectively in the axial direction of stator 20 with the second end cap 40.Conduction element 50 is located at the outer surface of shell 10
On, the first end 51 of conduction element 50 is connected with the first end cap 30, and the second end 52 of conduction element 50 and connected with outer casing 10 and second
The fastener 61 of end cap 40 is connected.
Motor 1 according to embodiments of the present invention, by setting conduction element 50, the first end cap 30 and the second end cap can be turned on
40, it is possible thereby to make the first end cap 30 and the second end cap 40 form equipotentiality body, equivalent capacity is reduced, reduces voltage difference, so as to have
Effect prevents abnormal sound and galvano-cautery.Also, conduction element 50 is connected with the fastener 61 for the end cap 40 of connected with outer casing 10 and second, leads
Parts 50 are turned on by fastener 61 and the second end cap 40, and it is reliable can so to ensure that conduction element 50 turns on the second end cap 40
Property.Therefore, motor 1 according to embodiments of the present invention can reduce equivalent capacity, so as to reduce voltage difference to prevent abnormal sound and electricity
Corrosion, and turn on reliable.
Below with reference to the accompanying drawings motor 1 according to the specific embodiment of the invention is described.
In some specific embodiments of the present invention, as shown in figs 1 to 6, motor 1 according to embodiments of the present invention includes
Shell 10, stator 20, the first end cap 30, the second end cap 40 and conduction element 50.
Specifically, stator 20, the first end cap 30 and the one of shell 10 are molded, stator 20, the first end cap 30 and outer
The installation of conduction element 50 is carried out after the plastic packaging of shell 10 again, assembling is simple and convenient.
Further, as shown in Fig. 2 the position part at neighbouring second end 52 of conduction element 50 is cut into motor 1
The tongue piece 54 of portion's bending, the part of stator 20 are exposed from shell 10, tongue piece 54 stretch into shell 10 and with the stator core phase of stator 20
Even, it is possible thereby to turn on the stator core of the first end cap 30, the second end cap 40 and stator 20 using conduction element 50, so as to further
Reduce equivalent capacity, further to reduce voltage difference, ensure the anti-galvano-cautery performance of motor 1.
In some specific examples of the present invention, as shown in Figure 5 and Figure 6, the first end cap 30 is located in shell 10, first end
Lid 30 and shell 10 are provided with the through hole that position correspondence passes through for rotating shaft.First end cap 30 is provided with the part 31 that presses, and press part
31 stretch out shell 10, and the first end 51 of conduction element 50 is riveted on shell 10 by the part 31 that presses, it is possible thereby to utilize the part that presses
31 realize the installation positioning of the first end 51 of the conducting of the end cap 30 of conduction element 50 and first and conduction element 50, and connected mode letter
It is single reliable.
Specifically, as shown in figures 1 and 3, the first end cap 30 is provided with pressure hole, and the part 31 that presses is interference fitted in the pressure hole
Interior, that is, the part 31 that presses is pressed into the pressure hole, and the part 31 that will press reliably is arranged on the first end cap 30.Press the stretching of part 31
The end face of shell 10 is provided with riveted holes, and the first end 51 of conduction element 50 is set in the part of the stretching shell 10 for the part 31 that presses
On, rivet after the part 31 that presses stretches out the part of shell 10 and the first end 51 of conduction element 50 is riveted on the outer surface of shell 10.
Further, as shown in Figures 2 and 3, install to further improve the part 31 that presses with the first end cap 30 reliable
Property and the position of part 31 that presses stability, the cooperation of the part 31 that presses is provided with the part in the pressure hole and protrudes from the part that presses
The annular knurl 32 of 31 outer peripheral face, the circumferential of outer peripheral face of the annular knurl 32 along the part 31 that presses are formed in the whole circumference for pressing part 31.
Advantageously, as shown in Figure 4 and Figure 5, the outer peripheral face of part 31 of pressing is provided with annular boss 33, and annular boss 33 is pressed from both sides
Hold between the first end cap 30 and shell 10, it is possible thereby to be easy to stator plastic packaging, prevent envelope material from being spilt at the part 31 that presses.
The present invention some specific embodiments in, as shown in Figure 2, Figure 5 and Figure 6, conduction element 50 be shaped as and shell
The bar shaped of the shape adaptation of 10 outer surface, conduction element 50 are close on the outer surface of shell 10, are set on the outer surface of shell 10
There is guide groove 11, conduction element 50 is located in guide groove 11, and guide groove 11 can carry out located lateral to conduction element 50, prevent conduction element 50 from existing
Transverse shifting on the outer surface of shell 10.
Further, as shown in Figure 2 and Figure 6, the both sides at the second end 52 of conduction element 50 are respectively equipped with along conduction element 50
The spacer 53 extended laterally, shell 10 are provided with corresponding two locating slots 12, and two spacers 53 are respectively fitting into two
In locating slot 12, it is possible thereby to carry out longitudinal register to conduction element 50, the longitudinal direction on the outer surface of shell 10 of conduction element 50 is prevented
It is mobile.
, can be by the pre-determined bit of conduction element 50 in the outer surface of shell 10 by carrying out horizontal and vertical positioning to conduction element 50
On, it thereby may be ensured that the first end 51 of conduction element 50 is directed at the part 31 that presses, and ensure that the second end 52 of conduction element 50 is aligned tightly
Firmware 61, and then the installation of conduction element 50 can be facilitated, ensure the accuracy of the installation site of conduction element 50.
In some specific examples of the present invention, as shown in figure 1, being respectively equipped with position pair on the end cap 40 of shell 10 and second
The mounting hole answered, fastener 61 are loaded the mounting hole of the second end cap 40 and the mounting hole of shell 10, conduction element by the second end cap 40
50 the second end 52 and the part of the mounting hole of the stretching shell 10 of fastener 61 are detachably connectable.
Alternatively, fastener 61 can be screw, and the screw thread of the second end 52 of conduction element 50 coordinates on screw.
As shown in figure 1, fastener 61 can also be bolt, the second end 52 of conduction element 50 is set on the bolt,
And the second end 52 of conduction element 50 is by coordinating the nut 62 on the bolt to be pressed on the outer surface of shell 10.
Certainly, fastener 61 can also be rivet, and the present invention is not particularly limited to the concrete form of fastener 61, as long as
The connection fastening of the end cap 40 of shell 10 and second can be realized.
Other of motor 1 according to embodiments of the present invention are formed and operated for those of ordinary skills all
It is known, is not detailed herein.
The description housing unit for motor according to embodiments of the present invention below.
Housing unit for motor according to embodiments of the present invention includes shell 10, the first end cap 30, the second end cap 40
With conduction element 50.
First end cap 30 and the second end cap 40 are separately mounted to shell 10 along its axial both ends.Conduction element 50 is located at outer
On the outer surface of shell 10, the first end 51 of conduction element 50 is riveted on the first end cap 30, and the second end 52 of conduction element 50 passes through
The fastener 61 of the end cap 40 of connected with outer casing 10 and second is arranged on shell 10.
The housing unit for motor according to embodiments of the present invention can reduce equivalent capacity, so as to reduce voltage difference with
Abnormal sound and galvano-cautery are prevented, and is turned on reliable.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
What combined in an appropriate manner in one or more embodiments or example.In addition, those skilled in the art can say this
Different embodiments or example described in bright book are engaged and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. motor, it is characterised in that including：Shell；Stator, the stator are located in the shell；First end cap and the second end cap, first end cap and second end cap are installed on the housing and are located at institute respectively State the both sides of stator；Conduction element, the conduction element is conductive, and the conduction element is located on the outer surface of the shell, the conduction element First end and first end cap are connected and the second end of the conduction element is with being connected the tight of the shell and second end cap Firmware is connected.
- 2. motor according to claim 1, it is characterised in that the first end of the conduction element is riveted on first end cap On；AndSecond end of the conduction element is removably connected with the fastener.
- 3. motor according to claim 2, it is characterised in that first end cap is located in the shell, and described first End cap is provided with the part that presses for stretching out the shell, and the first end of the conduction element is by pressing part riveting on the housing.
- 4. motor according to claim 3, it is characterised in that the first end is covered provided with pressure hole, the part mistake that presses Cooperation be full of in the pressure hole, the cooperation of the part that presses is provided with the part pressed in hole protrudes from the part that presses The annular knurl of outer peripheral face.
- 5. motor according to claim 3, it is characterised in that the outer peripheral face of the part that presses is provided with annular boss, institute Annular boss is stated to be clamped between first end cap and the shell.
- 6. motor according to claim 1, it is characterised in that the shell is provided with guide groove and locating slot, the conducting Part is located in the guide groove, and the second end of the conduction element is provided with the spacer coordinated in the locating slot.
- 7. motor according to claim 1, it is characterised in that the fastener is bolt, the second end of the conduction element It is set on the bolt and by coordinating the nut on the bolt to compress.
- 8. motor according to claim 1, it is characterised in that the conduction element is provided with tongue piece, and the tongue piece stretches into institute State shell and be connected with the stator core of the stator.
- 9. motor according to claim 1, it is characterised in that the stator, first end cap and shell one It is molded.
- A kind of 10. housing unit for motor, it is characterised in that including：Shell；First end cap and the second end cap, first end cap and second end cap are separately mounted to the both ends of the shell；Conduction element, the conduction element is conductive, and the conduction element is located on the outer surface of the shell, the conduction element First end be riveted on the first end cover and the second end by connect the shell and second end cap fastener install On the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332470.2A CN104882985B (en) | 2015-06-16 | 2015-06-16 | Motor and the housing unit for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332470.2A CN104882985B (en) | 2015-06-16 | 2015-06-16 | Motor and the housing unit for motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104882985A CN104882985A (en) | 2015-09-02 |
| CN104882985B true CN104882985B (en) | 2018-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510332470.2A Active CN104882985B (en) | 2015-06-16 | 2015-06-16 | Motor and the housing unit for motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN104882985B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203135653U (en) * | 2012-12-28 | 2013-08-14 | 中山大洋电机制造有限公司 | A plastic motor |
| CN203423586U (en) * | 2013-08-28 | 2014-02-05 | 中山大洋电机制造有限公司 | Device for reducing shaft current of DC plastic packaging motor |
| CN203747580U (en) * | 2014-03-14 | 2014-07-30 | 日本电产高科电机株式会社 | Motor and electrical equipment comprising same |
| CN104467295A (en) * | 2014-11-21 | 2015-03-25 | 广东威灵电机制造有限公司 | Bearing electro-corrosion preventing structure of motor and brushless direct-current motor |
| CN104467294A (en) * | 2014-11-14 | 2015-03-25 | 广东威灵电机制造有限公司 | Motor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4718260B2 (en) * | 2005-07-08 | 2011-07-06 | 日本電産テクノモータホールディングス株式会社 | Molded motor |
| CN101127473A (en) * | 2006-08-18 | 2008-02-20 | 台达电子工业股份有限公司 | Fan and motor thereof |
| CN202334156U (en) * | 2011-09-30 | 2012-07-11 | 卧龙电气集团股份有限公司 | Electric-corrosion-prevention motor |
| CN203206066U (en) * | 2013-03-08 | 2013-09-18 | 珠海格力电器股份有限公司 | direct current plastic package motor |
| KR101442414B1 (en) * | 2013-05-23 | 2014-09-24 | 뉴모텍(주) | Ground structure for motor |
| CN203942406U (en) * | 2014-06-20 | 2014-11-12 | 中山大洋电机股份有限公司 | A kind of plastic packaging motor |
-
2015
- 2015-06-16 CN CN201510332470.2A patent/CN104882985B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203135653U (en) * | 2012-12-28 | 2013-08-14 | 中山大洋电机制造有限公司 | A plastic motor |
| CN203423586U (en) * | 2013-08-28 | 2014-02-05 | 中山大洋电机制造有限公司 | Device for reducing shaft current of DC plastic packaging motor |
| CN203747580U (en) * | 2014-03-14 | 2014-07-30 | 日本电产高科电机株式会社 | Motor and electrical equipment comprising same |
| CN104467294A (en) * | 2014-11-14 | 2015-03-25 | 广东威灵电机制造有限公司 | Motor |
| CN104467295A (en) * | 2014-11-21 | 2015-03-25 | 广东威灵电机制造有限公司 | Bearing electro-corrosion preventing structure of motor and brushless direct-current motor |
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| Publication number | Publication date |
|---|---|
| CN104882985A (en) | 2015-09-02 |
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