CN208241481U - Brushless dual-feed motor end cap - Google Patents
Brushless dual-feed motor end cap Download PDFInfo
- Publication number
- CN208241481U CN208241481U CN201820974038.2U CN201820974038U CN208241481U CN 208241481 U CN208241481 U CN 208241481U CN 201820974038 U CN201820974038 U CN 201820974038U CN 208241481 U CN208241481 U CN 208241481U
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- CN
- China
- Prior art keywords
- outer portion
- end cap
- feed motor
- brushless dual
- internal ring
- 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.)
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Abstract
The utility model relates to brushless dual-feed motor technical fields.Its purpose is to provide a kind of brushless dual-feed motor end caps.Used technical solution is: a kind of brushless dual-feed motor end cap, including end cover body, and the end cover body includes outer portion, internal ring portion, and the interconnecting piece being arranged between outer portion and internal ring portion；The front end face of the outer portion is surrounded with fixed ring, and several engaging lugs are surrounded in the fixed ring, and the front end face of the outer portion, which also stretches, end cap seam allowance, and the bottom of the outer portion offers ventilation opening；The inner wall surrounding of the internal ring portion forms bearing chamber；Several radiating ribs are provided between the middle part and internal ring portion of the interconnecting piece.The utility model good heat dissipation effect, while intensity is high.
Description
Technical field
The utility model relates to brushless dual-feed motor technical fields, more particularly to a kind of brushless dual-feed motor end cap.
Background technique
Mainly by the way of external forcing functions, the outer end face of end cap is arranged the end cap of double feedback electric engine currently on the market
Fan, in use, the heat that motor generates are transmitted to end cap by motor periphery, then are carried out to end cap by fan scattered
Heat, but the setting of fan is so that the volume of end cap increases, and the heat of cover internal cannot effectively shed, and heat dissipation effect is bad.
In the prior art, there is following technology: having opened up several ventilation openings in the end face of end cap, in use, what motor generated
Heat can be shed by ventilation opening, and heat dissipation effect is preferable, but the setting of end face ventilation opening, so that the intensity of end cap is low, to motor
Degree of protection impact.Therefore, it is necessary to study a kind of good heat dissipation effect, while the brushless dual-feed motor end that intensity is high
Lid.
Utility model content
The utility model provides a kind of good heat dissipation effect, while the brushless dual-feed motor end cap that intensity is high.
The technical solution adopted in the utility model is:
A kind of brushless dual-feed motor end cap, including end cover body, the end cover body include outer portion, internal ring portion, with
And the interconnecting piece between outer portion and internal ring portion is set；The front end face of the outer portion is surrounded with fixed ring, described solid
Determine to be surrounded with several engaging lugs on ring, the front end face of the outer portion, which also stretches, end cap seam allowance, the bottom of the outer portion
Portion offers ventilation opening；The inner wall surrounding of the internal ring portion forms bearing chamber；It is set between the middle part and internal ring portion of the interconnecting piece
It is equipped with several radiating ribs.
Preferably, the interconnecting piece includes external section be vertically arranged, inscribed section, and is inclined at external section and interior
The bending segment between section is connect, described external section connect with the rear end face of outer portion, the outer wall connection of the inscribed section and internal ring portion.
Preferably, several reinforcing ribs, the quantity of the reinforcing rib are provided between the middle part and outer portion of the interconnecting piece
It is seven, seven reinforcing ribs are arranged around the central axis of internal ring portion.
Preferably, the outer portion is provided with installation base around ventilation opening, and the bottom surface of the installation base is horizontally disposed,
Protective net is provided in the installation base.
Preferably, the ventilation opening is rectangle.
Preferably, the quantity of the engaging lug is four, and four connecting lugs are uniformly arranged around the central axis of fixed ring, institute
It states on engaging lug along formed symmetrical setting there are two threaded hole.
Preferably, the engaging lug trapezoidal structure is provided with air hole between two threaded holes on engaging lug.
Preferably, the rear end face of the outer portion is provided with several false boss, and the quantity of the false boss is three,
Three false boss are evenly arranged around the central axis of outer portion.
The beneficial effects of the utility model embody a concentrated reflection of, good heat dissipation effect, while intensity is high.Specifically, this is practical
Novel to be fixed on base end by engaging lug, bearing chamber is for being arranged machine shaft, and in use, motor operation generates
Heat exported in the utility model by motor outer wall, on the one hand, the bottom of outer portion offers ventilation opening, and heat can be by leading to
Air port quickly exports, and on the other hand, interconnecting piece is provided with radiating ribs far from motor on one side, and radiating ribs increase end cover body
Heat dissipation area promotes the heat dissipation effect of the utility model further, the effective guarantee service life of motor；At the same time,
The setting of radiating ribs and fixed ring enhances the integral strength of end cover body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the rearview of structure shown in Fig. 1；
Fig. 3 is the sectional view along A-A of structure shown in Fig. 2.
In figure: 1- outer portion；2- internal ring portion；3- interconnecting piece；4- fixed ring；5- engaging lug；6- end cap seam allowance；7- ventilation
Mouthful；8- bearing chamber；9- radiating ribs；10- reinforcing rib；11- installation base；12- protective net；13- threaded hole；14- air hole；15-
False boss.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
1~3 the utility model is further described with reference to the accompanying drawing.
A kind of brushless dual-feed motor end cap, including end cover body, the end cover body include outer portion 1, internal ring portion 2,
And the interconnecting piece 3 between outer portion 1 and internal ring portion 2 is set, it should be noted that the outer diameter of the outer portion 1 is 550mm
~650mm；The front end face of the outer portion 1 is surrounded with fixed ring 4, is surrounded with several connections in the fixed ring 4
Ear 5, the front end face of the outer portion 1, which also stretches, end cap seam allowance 6, it is preferred that the end cap seam allowance 6 with a thickness of 15mm~
25mm, in the utility model end cap seam allowance 6 with a thickness of 20mm, the bottom of the outer portion 1 offers ventilation opening 7, needs
Bright, the bottom of outer portion 1 is arranged in ventilation opening, avoids damage to the globality and intensity of end cap；The inner wall of the internal ring portion 2
It surround and forms bearing chamber 8；Several radiating ribs 9 are provided between the middle part and internal ring portion 2 of the interconnecting piece 3.It should be noted that
The setting of radiating ribs 9 increases the heat dissipation area of end cap, and heat can be made rapidly to pass by radiating ribs 9, is conducive to end cap
The heat dissipation of end.
The embodiments of the present invention is described below.The utility model is fixed on base end by engaging lug 5,
Bearing chamber 8 is for being arranged machine shaft, and in use, the heat that motor operation generates is exported to practical by motor outer wall
In novel, on the one hand, the bottom of outer portion 1 offers ventilation opening 7, and heat can quickly be exported by ventilation opening 7, on the other hand, even
Socket part is provided with radiating ribs 9 far from motor on one side, and radiating ribs 9 increase the heat dissipation area of end cover body, make the utility model
Heat dissipation effect further promoted, the effective guarantee service life of motor；At the same time, the setting of radiating ribs 9 and fixed ring 4
Enhance the integral strength of end cover body.
Further, the interconnecting piece 3 includes external section be vertically arranged, inscribed section, and is inclined at external section
Bending segment between inscribed section, described external section connect with the rear end face of outer portion 1, and the inscribed section is outer with internal ring portion 2
Wall connection.Preferably, the inner face of the inscribed section is connect with the middle part of 2 outer wall of internal ring portion.It should be noted that interconnecting piece 3
It is connected as bending by external section, inscribed section and bending segment, when in use, when outer portion 1 or internal ring portion 2 shake,
Interconnecting piece 3 can alleviate impact force, to reduce the risk of the fracture of interconnecting piece 3, effectively enhance 1 internal ring portion 2 of outer portion and connect
Bond strength between socket part 3, so that the intensity of end cover body greatly promotes.
Further, several reinforcing ribs 10, the reinforcing rib are provided between the middle part and outer portion 1 of the interconnecting piece 3
10 quantity is seven, and seven reinforcing ribs 10 are arranged around the central axis of internal ring portion 2.It should be noted that seven reinforcements
Muscle 10 is symmetricly set in interconnecting piece 3, can effectively enhance the intensity of the utility model.It should be noted that reinforcing rib 10 and dissipate
Hot muscle 9 is equipped with, while effectively improving end cover body intensity, so that the wall thickness reduction of outer portion, reduces material
Use, reduce production cost.
It should be noted that interconnecting piece 3 and reinforcing rib 10 are equipped with, the whole strong of end cover body is effectively increased
Degree, so that the degree of protection of motor is higher.
Further, the outer portion 1 is provided with installation base 11, the bottom surface of the installation base 11 around ventilation opening 7
It is horizontally disposed, protective net 12 is provided in the installation base 11.It should be noted that the maximum gauge of the installation base 11
Bottom surface for 20mm, installation base 11 is horizontally disposed, and convenient for the placement of the utility model, the setting of protective net 12 can avoid foreign matter
Into in the utility model, the safety of the utility model is improved.
Further, the ventilation opening 7 is rectangle.It should be noted that the length of the ventilation opening 7 is along outer portion 1
Horizontal radial setting, along the axial direction setting of outer portion 1, the size length × width of the ventilation opening 7 is for the width of the ventilation opening 7
240mm×90mm。
Further, the quantity of the engaging lug 5 is four, and four engaging lugs 5 are uniformly set around the central axis of fixed ring 4
It sets, along formed symmetrical setting, there are two threaded holes 13 on the engaging lug 5.It should be noted that when being installed, this is practical
Novel two threaded holes 13 by engaging lug 5 are fixed on the end of base, four engaging lugs 5 are arranged, and on engaging lug 5
There are two threaded holes 13 for setting, the utility model can be made more to be fixedly mounted on base.
Further, the engaging lug 5 trapezoidal structure is provided on engaging lug 5 between two threaded holes 13
Stomata 14.It should be noted that the utility model, when being installed, engaging lug 5 is set as trapezium structure, so that engaging lug 5
Stability it is more preferable, at the same time, air hole 14 can enable the generation heat between engaging lug 5 and end face of machine base effectively dissipate
Out, it can effectively ensure that the service life of the utility model.
Further, the rear end face of the outer portion 1 is provided with several false boss 15, the quantity of the false boss 15
It is three, three false boss 15 are evenly arranged around the central axis of outer portion 1.It should be noted that in 8 He of clamping bearing chamber
During end cap seam allowance 6,15 outer circle of false boss is clamped using chuck, the setting of false boss 15 is convenient for practical new to this
Type carries out positioning and clamping, is easily installed the utility model.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of brushless dual-feed motor end cap, it is characterised in that: including end cover body, the end cover body includes outer portion
(1), internal ring portion (2), and the interconnecting piece (3) being arranged between outer portion (1) and internal ring portion (2)；Before the outer portion (1)
End face is surrounded with fixed ring (4), is surrounded with several engaging lugs (5) on the fixed ring (4), the outer portion (1)
Front end face also stretch and have end cap seam allowance (6), the bottom of the outer portion (1) offers ventilation opening (7)；The internal ring portion (2)
Inner wall surrounding formed bearing chamber (8)；Several radiating ribs are provided between the middle part and internal ring portion (2) of the interconnecting piece (3)
(9)。
2. a kind of brushless dual-feed motor end cap according to claim 1, it is characterised in that: the interconnecting piece (3) includes
Be vertically arranged external section, inscribed section, and the bending segment being inclined between external section and inscribed section, described external section with
The rear end face of outer portion (1) connects, and the inscribed section is connect with the outer wall of internal ring portion (2).
3. a kind of brushless dual-feed motor end cap according to claim 2, it is characterised in that: in the interconnecting piece (3)
It is provided between portion and outer portion (1) several reinforcing ribs (10), the quantity of the reinforcing rib (10) is seven, seven reinforcements
Central axis of the muscle (10) around internal ring portion (2) is arranged.
4. a kind of brushless dual-feed motor end cap according to claim 3, it is characterised in that: the outer portion (1) surrounds
Ventilation opening (7) is provided with installation base (11), and the bottom surface of the installation base (11) is horizontally disposed, in the installation base (11)
It is provided with protective net (12).
5. a kind of brushless dual-feed motor end cap according to claim 4, it is characterised in that: the ventilation opening (7) is in length
It is rectangular.
6. a kind of brushless dual-feed motor end cap according to claim 5, it is characterised in that: the number of the engaging lug (5)
Amount is four, and central axis of four engaging lugs (5) around fixed ring (4) is uniformly arranged, along formed symmetrical on the engaging lug (5)
There are two threaded hole (13) for setting.
7. a kind of brushless dual-feed motor end cap according to claim 6, it is characterised in that: the engaging lug (5) is in ladder
Shape structure is provided with air hole (14) between engaging lug (5) upper two threaded holes (13).
8. a kind of brushless dual-feed motor end cap according to claim 7, it is characterised in that: after the outer portion (1)
End face is provided with several false boss (15), and the quantity of the false boss (15) is three, and three false boss (15) surround
The central axis of outer portion (1) is evenly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974038.2U CN208241481U (en) | 2018-06-21 | 2018-06-21 | Brushless dual-feed motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974038.2U CN208241481U (en) | 2018-06-21 | 2018-06-21 | Brushless dual-feed motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241481U true CN208241481U (en) | 2018-12-14 |
Family
ID=64574832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820974038.2U Active CN208241481U (en) | 2018-06-21 | 2018-06-21 | Brushless dual-feed motor end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784052A (en) * | 2019-10-08 | 2020-02-11 | 宁波富佳实业股份有限公司 | Permanent magnet brushless DC motor |
| CN114362420A (en) * | 2021-12-07 | 2022-04-15 | 中车永济电机有限公司 | End cover structure of fan |
-
2018
- 2018-06-21 CN CN201820974038.2U patent/CN208241481U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784052A (en) * | 2019-10-08 | 2020-02-11 | 宁波富佳实业股份有限公司 | Permanent magnet brushless DC motor |
| CN114362420A (en) * | 2021-12-07 | 2022-04-15 | 中车永济电机有限公司 | End cover structure of fan |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |