CN107612189A - End-cap assembly and motor - Google Patents
End-cap assembly and motor Download PDFInfo
- Publication number
- CN107612189A CN107612189A CN201710864977.1A CN201710864977A CN107612189A CN 107612189 A CN107612189 A CN 107612189A CN 201710864977 A CN201710864977 A CN 201710864977A CN 107612189 A CN107612189 A CN 107612189A
- Authority
- CN
- China
- Prior art keywords
- cap assembly
- housing
- bearing body
- assembly according
- loop configuration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- 238000005266 casting Methods 0.000 claims abstract description 9
- 229920001971 elastomer Polymers 0.000 claims description 18
- 230000005855 radiation Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 5
- 150000001398 aluminium Chemical class 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Abstract
The invention provides a kind of end-cap assembly and motor.End-cap assembly includes：Housing, housing are tensioning member, are stretched on housing and form cavity, the end set of housing has the mounting hole connected with cavity；Bearing body, bearing body are aluminum casting, and loop configuration is provided with the end face of bearing body, and loop configuration is arranged in mounting hole, and loop configuration, which is enclosed, to be set to form bearing chamber.End-cap assembly in the present invention includes housing and bearing chamber, wherein, housing is tensioning member, bearing body is aluminum casting, by the way that the loop configuration on bearing body is arranged in the mounting hole on housing, and encloses and sets to form bearing chamber, for stretching class of the prior art or cast aluminium class end cap, the end-cap assembly of the present invention can reduce the production cost of whole end-cap assembly to a certain extent, be easy to produce in enormous quantities during actual processing.
Description
Technical field
The present invention relates to technical field of driving, in particular to a kind of end-cap assembly and motor.
Background technology
Existing end cap predominantly stretches class or cast aluminium class formation, and stretching structure end cap precision is poor, and especially bearing chamber is determined
Position precision, cast aluminum construction cap material usage amount is big, and cost is higher.
Inventor has found：As motor industry is more and more intended to the direction hairs such as high accuracy, low noise, service life length
Exhibition, prior art can not meet some high request class motors or harsh quarter customer demand, borrow high-precision bearing and make up existing skill
Art defect input cost is big, therefore studies high-precision vibration and noise reducing sound and have the significant of the end cap of good radiating structure,
Wherein bearing chamber is the critical structures for embodying end cap value, and bearing body and end cap inner circle spacing are smaller in addition, and it is hidden to there is quality
Suffer from.
The content of the invention
It is a primary object of the present invention to provide a kind of end-cap assembly and motor, to solve end cap cast aluminium of the prior art
The problem of material cost height can not largely come into operation.
To achieve these goals, according to an aspect of the invention, there is provided a kind of end-cap assembly, including：Housing, shell
Body is tensioning member, is stretched on housing and forms cavity, the end set of housing has the mounting hole connected with cavity；Bearing body, bearing
Body is aluminum casting, and loop configuration is provided with the end face of bearing body, and loop configuration is arranged in mounting hole, and loop configuration, which is enclosed, sets shape
Into bearing chamber.
Further, positioning hole is provided with the end of housing and bearing body one of both, it is fixed to be provided with both are another
Position post, locating dowel is located in positioning hole and riveting deformation is fixed in positioning hole.
Further, the end set of housing has at least one positioning hole, and at least one locating dowel is provided with bearing body,
Locating dowel is set correspondingly with positioning hole, when locating dowel and positioning hole are multiple, multiple locating dowels and multiple positioning
Circumferentially-spaced arrangements of the Kong Jun along mounting hole.
Further, the end face of the remote housing of bearing body is provided with the first radiator structure.
Further, the first radiator structure is radiating boss, and radiating boss is multiple, and multiple radiating bosses are along bearing body
Radial radiation is arranged.
Further, the second radiator structure is provided with loop configuration.
Further, the second radiator structure is the heat emission hole radially extended along loop configuration.
Further, the cross-sectional area of heat emission hole becomes larger along the direction away from bearing chamber.
Further, heat emission hole is bellmouth orifice, and bellmouth orifice is multiple, circumferentially-spaced cloth of multiple bellmouth orifices along loop configuration
Put.
Further, locating slot is provided with the inwall of loop configuration, buffer structure is provided with locating slot.
Further, buffer structure is rubber strip, and rubber strip protrudes from the internal face of loop configuration.
Further, direction of the width of locating slot from close to bearing body to away from bearing body gradually broadens.
Further, locating slot is T-slot, and rubber strip is the T-bar being adapted with T-slot.
Further, locating slot is multiple that multiple locating slots are evenly arranged along the internal face of loop configuration.
Further, end-cap assembly also includes retainer ring, and retainer ring is fixed on the end face of loop configuration by fastener.
Further, be provided with bearing body the axis hole that is connected with bearing chamber and or bucker boss.
Further, housing is in cylindrical or prismatic or pyramid.
According to another aspect of the present invention, there is provided a kind of motor, including end-cap assembly, end-cap assembly are above-mentioned end cap
Component.
Applying the technical scheme of the present invention, the end-cap assembly in the present invention includes housing and bearing chamber, wherein, housing is drawing
Part is stretched, bearing body is aluminum casting, by the way that the loop configuration on bearing body is arranged in the mounting hole on housing, and encloses and sets to be formed
Bearing chamber, for stretching class of the prior art or cast aluminium class end cap, end-cap assembly of the invention is in actual processing
During, the production cost of whole end-cap assembly can be reduced to a certain extent, be easy to produce in enormous quantities.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 diagrammatically illustrates the stereogram of the end-cap assembly of the present invention；
Fig. 2 diagrammatically illustrates the bottom view of the end-cap assembly of the present invention；
Fig. 3 diagrammatically illustrates the front view of the end-cap assembly of the present invention；
Fig. 4 diagrammatically illustrates the A-A sectional views in Fig. 3；
Fig. 5 diagrammatically illustrates the B-B sectional views in Fig. 4；
Fig. 6 diagrammatically illustrates the front view of the end-cap assembly bearing body of the present invention；
Fig. 7 diagrammatically illustrates the bottom view of the bearing body of the end-cap assembly of the present invention；And
Fig. 8 diagrammatically illustrates the explosive view of the end-cap assembly of my invention.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10th, housing；11st, mounting hole；12nd, positioning hole；13rd, trip bolt hole；20th, bearing body；21st, loop configuration；22nd, axle
Hold room；23rd, locating dowel；24th, the first radiator structure；25th, the second radiator structure；26th, locating slot；30th, buffer structure；40th, it is fixed
Ring.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein
Order beyond those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not
Be necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
For the ease of description, space relative terms can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
Referring to shown in Fig. 1 to Fig. 8, according to an embodiment of the invention, there is provided a kind of end-cap assembly, the end in the present embodiment
Cap assemblies include housing 10 and bearing body 20.
Housing 10 in the present embodiment is tensioning member, on housing 10 stretching form cylindrical cavity, edge flange is into fastening
Screw hole 13 or established angle, several trip bolt holes 13 or established angle are provided with flange, is easy to the end in the present embodiment
Cap assemblies are arranged on the casing of motor.The end set of housing 10 has the mounting hole 11 connected with cylindrical cavity.Bearing body
20 be aluminum casting, and loop configuration 21 is provided with the end face of bearing body 20, and loop configuration 21 is arranged on mounting hole 11, loop configuration
21 enclose and set to form bearing chamber 22.
It can be seen that the end-cap assembly in the present embodiment includes housing 10 and bearing chamber 22, wherein, housing 10 is tensioning member, axle
It is aluminum casting to hold body 20, by installing the loop configuration 21 on bearing body 20 in mounting hole 11 on the housing 10, and encloses and sets
Bearing chamber 22 is formed, for stretching class of the prior art or cast aluminium class end cap, end-cap assembly of the invention is in reality
During processing, the production cost of whole end-cap assembly can be reduced to a certain extent, is easy to produce in enormous quantities.
During actual production, in order to which bearing body 20 is firmly secured on housing 10, in the present embodiment
Housing 10 end and the one of both of bearing body 20 on be provided with positioning hole 12, be provided with locating dowel 23, group on both are another
During dress so that locating dowel 23 is located in positioning hole 12 and riveting deformation is fixed in positioning hole 12, and then by the He of bearing body 20
Housing 10 is fixed together.
Preferably, the end set in the present embodiment in housing 10 has at least one above-mentioned positioning hole 12, bearing body 20
On be provided with least one above-mentioned locating dowel 23, locating dowel 23 is set correspondingly with positioning hole 12, when the He of locating dowel 23
When positioning hole 12 is multiple, multiple locating dowels 23 and multiple positioning holes 12 are easy to along the circumferentially-spaced arrangement of mounting hole 11
Stably bearing body 20 and housing 10 are fixed together.
With reference to shown in Fig. 2 and Fig. 7, the end face of the remote housing 10 of bearing body 20 is provided with the first radiator structure 24, passes through
The effect of first radiator structure 24, is easy to radiate to motor.
Preferably, the first radiator structure 24 in the present embodiment is radiating boss, passes through the effect of radiating boss, Neng Goujia
Big bearing body 20 and extraneous contact area, and then be easy to radiate to motor.Preferably, the radiating boss in the present embodiment
To be multiple, radial direction of multiple radiating bosses along bearing body 20 is arranged in radiation.Here radiation arrangement refers to radiating boss from bearing
The center of body 20 is launched to surrounding, and septum reset position is intensive, the mode of the gradual dispersed placement of external margin.Radiating boss is bar shaped
Radiating boss, between each boss around form radiating airflow passage, radiating can be achieved in motor operation course, so as to reduce complete machine temperature
Rise.Certain radiating boss can also be column, round table-like etc., be uniformly distributed the end face of bearing body 20, and bearing body is crossed positioned at some
It is close among arrangement mode on the straight line in 20 centers of circle, extend along edge direction more and more scattered.
With reference to shown in Fig. 1 and Fig. 4, the second radiator structure 25 is provided with the loop configuration 21 in the present embodiment, passes through
The effect of two radiator structures 25, it is easy to radiate to bearing chamber 22.
In a kind of preferred embodiment of the present invention, the second radiator structure 25 is radially extending along loop configuration 21
Heat emission hole.The cross-sectional area of the heat emission hole becomes larger along the direction away from bearing chamber 22, is easy to carry out fully bearing chamber 22
Radiating.
Certainly, in other embodiments of the invention, the second radiator structure 25 can also be arranged to be located at loop configuration
Radiating groove on 21 end face, or the structures such as fin are set in the outer peripheral face of loop configuration 21, as long as in the structure of the present invention
Other modes of texturing under thinking, within protection scope of the present invention.
Preferably, heat emission hole is bellmouth orifice, and bellmouth orifice is multiple, circumferentially-spaced cloth of multiple bellmouth orifices along loop configuration 21
Put.It is, of course, also possible to heat emission hole is arranged to straight hole that aperture do not change etc..
With reference to shown in Fig. 1, Fig. 5 and Fig. 6, locating slot 26 is provided with the inwall of loop configuration 21, is set in the locating slot 26
Buffer structure 30 is equipped with, by the effect of the buffer structure 30, is easy to play the bearing in bearing chamber 22 in buffering work
With the noise of motor of the reduction with the end-cap assembly in the present embodiment and vibration.At the same time, the buffer structure 30 is passed through
Effect, is also convenient for being corrected the bearing in bearing chamber 22, compensates the error caused by processing or assembling process
And offset.
Preferably, buffer structure 30 is rubber strip, and the rubber strip protrudes from the internal face of loop configuration 21, passes through rubber strip
The internal face for protruding from loop configuration 21 part, be easy to be supported the bearing in bearing chamber 22, Jin Erqi
To noise and vibration is reduced, error and offset caused by processing or assembling process are compensated.Rubber strip in the present embodiment
Preferably neoprene bar, intensity is high, long lifespan.
Certainly, in other embodiments of the invention, rubber strip can also be arranged to other cushions etc. to be had necessarily
Elasticity and there is a structural member of certain deflection, as long as other modes of texturing under the design of the present invention, in the present invention
Protection domain within.
Direction of the width of locating slot 26 in the present embodiment from close to bearing body 20 to away from bearing body 20 gradually broadens,
On the one hand it is easy to the depanning in casting process of bearing body 20, on the other hand, is also convenient for carrying out the assembling of buffer structure 30.Assembling
When, locating slot 26 coordinates with rubber strip uses withdrawing pattern mode intercalation, is additionally provided with retainer ring 40 to prevent rubber strip in locating slot 26
Inside there is displacement.
Accordingly, locating slot 26 is T-slot, and rubber strip is the T-bar being adapted with T-slot, simple in construction, is easy to rubber
Adhesive tape is fixed in locating slot 26.Certainly, in other embodiments of the invention, locating slot 26 can also be arranged to dovetail groove
Etc. structure, as long as other modes of texturing under the design of the present invention, within protection scope of the present invention.
In order to improve the buffering effect of the buffer structure 30 in the present embodiment, the locating slot 26 in the present embodiment be it is multiple,
Internal face of multiple locating slots 26 along loop configuration 21 is evenly arranged, and correspondingly installs buffer structure 30 i.e. in locating slot 26
Can, it is simple in construction, it is easy to implement.During installation, rubber strip end is concordant with bearing body 20.
Locating slot 26 and heat emission hole number and shape in the present embodiment can be real according to product size or actual use demand
Existing variation, is not limited to particular number or shape herein.
With reference to shown in Fig. 1, Fig. 4 and Fig. 8, the end-cap assembly in the present embodiment also includes retainer ring 40, the retainer ring 40
It is fixed on by fastener on the end face of loop configuration 21, fixture here can be led to structures such as screw, pin or rivets
The effect of retainer ring 40 is crossed, locating slot 26 can be covered, prevent buffer structure 30 from coming off, Stability Analysis of Structures is reliable.
It can be seen that by the structure of the present invention, bearing installation can lift its precision, and rubber strip contacts with bearing top circle, can be real
Now preferably reduce noise and reduce vibrating effect.
During use is implemented, if bearing body 20 is axle construction, it is provided with bearing body 20 and connects with bearing chamber 22
Logical axis hole and or the structure such as bucker boss.
Preferably, housing 10 in cylinder, certainly, in other embodiments of the invention, can also incite somebody to action in the present embodiment
Be arranged to prismatic or pyramid for housing 10, the trimming shape of housing 10 can plate-like, band installation horn shape etc., profile is not limited to
Structure shown in literary accompanying drawing.
According to another aspect of the present invention, there is provided a kind of motor, the motor include end-cap assembly, and end-cap assembly is above-mentioned
End-cap assembly in embodiment.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
Cast aluminium bearing body of the present invention strengthens bearing chamber intensity, opens up some locating slots and gallbladder-heat hole, and locating slot is embedded to be inserted with
Some neoprene bars, and in projection to bearing chamber, retainer ring prevents rubber strip, and in occurring displacement in groove, installation bearing can
Its precision is lifted, damping can be achieved in motor operation course and reduce noise；Bearing body exterior end surface dissipates provided with some bar shapeds
Hot boss, between each boss around form radiating airflow passage, motor operating temperature rise can be reduced.Improve the electric motor end cap of the present invention
Precision, can solve casting aluminium material cost height can not largely come into operation, and realize that motor tends to low noise, with small vibration, precision is high, scattered
Thermal effect is preferable, extends the development of motor service life.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (18)
- A kind of 1. end-cap assembly, it is characterised in that including：Housing (10), the housing (10) are tensioning member, are stretched on the housing (10) and form cavity, the end of the housing (10) Portion is provided with the mounting hole (11) connected with the cavity；Bearing body (20), the bearing body (20) are aluminum casting, and loop configuration is provided with the end face of the bearing body (20) (21), the loop configuration (21) is arranged in the mounting hole (11), and the loop configuration (21), which is enclosed, to be set to form bearing chamber (22)。
- 2. end-cap assembly according to claim 1, it is characterised in that the end of the housing (10) and the bearing body (20) positioning hole (12) is provided with one of both, is provided with locating dowel (23) on both are another, the locating dowel (23) wears In the positioning hole (12) and riveting deformation is fixed in the positioning hole (12).
- 3. end-cap assembly according to claim 2, it is characterised in that the end set of the housing (10) has at least one The positioning hole (12), is provided with least one locating dowel (23) on the bearing body (20), the locating dowel (23) with The positioning hole (12) is set correspondingly, multiple when the locating dowel (23) and the positioning hole (12) are multiple The locating dowel (23) and multiple positioning holes (12) are along the circumferentially-spaced arrangement of the mounting hole (11).
- 4. end-cap assembly according to claim 1, it is characterised in that the remote housing (10) of the bearing body (20) End face be provided with the first radiator structure (24).
- 5. end-cap assembly according to claim 4, it is characterised in that first radiator structure (24) is radiating boss, The radiating boss is multiple, radial radiation arrangement of multiple radiating bosses along the bearing body (20).
- 6. end-cap assembly according to claim 1, it is characterised in that be provided with the second radiating on the loop configuration (21) Structure (25).
- 7. end-cap assembly according to claim 6, it is characterised in that second radiator structure (25) is along the annular The heat emission hole radially extended of structure (21).
- 8. end-cap assembly according to claim 7, it is characterised in that the cross-sectional area of the heat emission hole is along away from the axle The direction for holding room (22) becomes larger.
- 9. end-cap assembly according to claim 8, it is characterised in that the heat emission hole is bellmouth orifice, and the bellmouth orifice is It is multiple, circumferentially-spaced arrangement of multiple bellmouth orifices along the loop configuration (21).
- 10. end-cap assembly according to claim 1, it is characterised in that be provided with the inwall of the loop configuration (21) Locating slot (26), the locating slot (26) is interior to be provided with buffer structure (30).
- 11. end-cap assembly according to claim 10, it is characterised in that the buffer structure (30) is rubber strip, described Rubber strip protrudes from the internal face of the loop configuration (21).
- 12. end-cap assembly according to claim 10, it is characterised in that the width of the locating slot (26) is from close to described Bearing body (20) gradually broadens to the direction away from the bearing body (20).
- 13. end-cap assembly according to claim 11, it is characterised in that the locating slot (26) is T-slot, the rubber Bar is the T-bar being adapted with the T-slot.
- 14. end-cap assembly according to claim 10, it is characterised in that the locating slot (26) is multiple described to be multiple Internal face of the locating slot (26) along the loop configuration (21) is evenly arranged.
- 15. end-cap assembly according to claim 10, it is characterised in that the end-cap assembly also includes retainer ring (40), The retainer ring (40) is fixed on by fastener on the end face of the loop configuration (21).
- 16. the end-cap assembly according to any one of claim 1 to 15, it is characterised in that set on the bearing body (20) Be equipped with the axis hole that is connected with the bearing chamber (22) and or bucker boss.
- 17. the end-cap assembly according to any one of claim 1 to 15, it is characterised in that the housing (10) is in cylinder Shape or prismatic or pyramid.
- 18. a kind of motor, including end-cap assembly, it is characterised in that the end-cap assembly is any one of claim 1 to 17 institute The end-cap assembly stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864977.1A CN107612189B (en) | 2017-09-21 | 2017-09-21 | End cover assembly and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864977.1A CN107612189B (en) | 2017-09-21 | 2017-09-21 | End cover assembly and motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107612189A true CN107612189A (en) | 2018-01-19 |
| CN107612189B CN107612189B (en) | 2024-04-02 |
Family
ID=61061935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710864977.1A Active CN107612189B (en) | 2017-09-21 | 2017-09-21 | End cover assembly and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107612189B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233537A (en) * | 2019-07-04 | 2019-09-13 | 电子科技大学中山学院 | Motor end cover and bearing chamber structure for new energy electric automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4905299A (en) * | 1989-08-14 | 1990-02-27 | Chrysler Motors Corporation | Hold down bearing retainer |
| CN204497891U (en) * | 2015-03-25 | 2015-07-22 | 湖北惠洋电器制造有限公司 | A kind of motor of stretch end cap and application thereof |
| CN104832547A (en) * | 2014-02-11 | 2015-08-12 | 格特拉格传动机构和齿轮工厂赫尔曼·哈根迈尔有限公司&两合公司 | Axial securing ring, bearing arrangement and production method therefor |
| CN204928436U (en) * | 2015-09-02 | 2015-12-30 | 广东威灵电机制造有限公司 | A motor that is used for end cover subassembly of motor and has it |
| CN204947798U (en) * | 2015-10-22 | 2016-01-06 | 严灿� | Stretching end cover structure |
| CN205029476U (en) * | 2015-10-16 | 2016-02-10 | 北汽福田汽车股份有限公司 | Motor end cover, motor and electric motor car |
| CN207353952U (en) * | 2017-09-21 | 2018-05-11 | 珠海凯邦电机制造有限公司 | End-cap assembly and motor |
-
2017
- 2017-09-21 CN CN201710864977.1A patent/CN107612189B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4905299A (en) * | 1989-08-14 | 1990-02-27 | Chrysler Motors Corporation | Hold down bearing retainer |
| CN104832547A (en) * | 2014-02-11 | 2015-08-12 | 格特拉格传动机构和齿轮工厂赫尔曼·哈根迈尔有限公司&两合公司 | Axial securing ring, bearing arrangement and production method therefor |
| US20150224821A1 (en) * | 2014-02-11 | 2015-08-13 | Getrag Getriebe-Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Axial securing ring, bearing arrangement and production method therefor |
| CN204497891U (en) * | 2015-03-25 | 2015-07-22 | 湖北惠洋电器制造有限公司 | A kind of motor of stretch end cap and application thereof |
| CN204928436U (en) * | 2015-09-02 | 2015-12-30 | 广东威灵电机制造有限公司 | A motor that is used for end cover subassembly of motor and has it |
| CN205029476U (en) * | 2015-10-16 | 2016-02-10 | 北汽福田汽车股份有限公司 | Motor end cover, motor and electric motor car |
| CN204947798U (en) * | 2015-10-22 | 2016-01-06 | 严灿� | Stretching end cover structure |
| CN207353952U (en) * | 2017-09-21 | 2018-05-11 | 珠海凯邦电机制造有限公司 | End-cap assembly and motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233537A (en) * | 2019-07-04 | 2019-09-13 | 电子科技大学中山学院 | Motor end cover and bearing chamber structure for new energy electric automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107612189B (en) | 2024-04-02 |
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