CN206379815U - A kind of permanent-magnet brushless DC electric machine of good heat dissipation effect - Google Patents
A kind of permanent-magnet brushless DC electric machine of good heat dissipation effect Download PDFInfo
- Publication number
- CN206379815U CN206379815U CN201720061117.XU CN201720061117U CN206379815U CN 206379815 U CN206379815 U CN 206379815U CN 201720061117 U CN201720061117 U CN 201720061117U CN 206379815 U CN206379815 U CN 206379815U
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- China
- Prior art keywords
- housing
- collecting ring
- end cap
- permanent
- electric machine
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect, including housing, the surface of the housing offers radiating elongated hole, the quantity of the radiating elongated hole is no less than three, the right-hand member of the housing is arranged with drive end bearing bracket, the right side opening of the drive end bearing bracket is provided with radiating circular hole, installing plate has been fixedly connected with the left of the case top and bottom, rear end cap is provided with the left of housing, top and bottom on the left of rear end cap are provided through fastening bolt, and the right-hand member of fastening bolt sequentially passes through rear end cap and installing plate and extends to the right side of installing plate.The utility model rotary shaft drives flabellum rotation that condenser pipe is blowed; radiated the inner chamber that cold wind is blown into housing; the heat of housing cavity is dispersed into the outside of housing by the elongated hole that radiates with radiating circular hole simultaneously; good heat dissipation effect; the temperature of housing cavity can quickly be reduced; motor is protected, the service life of permanent-magnet brushless DC electric machine is extended.
Description
Technical field
The utility model is related to technical field of motors, specially a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect.
Background technology
Permanent magnet DC motor is according to there is brushless to be divided into permanent-magnet brushless DC electric machine and permanent magnet brush direct current generator, permanent magnetism
Direct current generator is a kind of direct current generator that magnetic field is set up with permanent magnet, and permanent magnet DC motor is widely used in various portable electricity
In sub- equipment or utensil, such as recorder, the mechanical, electrical phonographs of VCD, electric massager and various toys are also widely used in automobile, rubbed
The industries such as motorcycle, hand dryer, electric bicycle, battery car, ship, aviation, machinery.
Traditional permanent-magnet brushless DC electric machine radiating effect is poor, is reached by offering heat emission hole on the surface of electric machine casing
To the purpose to motor radiating, because the rotating shaft of motor rotates at a high speed, substantial amounts of heat can be produced, these heats can not be fast in time
The outside for being dispersed into electric machine casing of speed, can cause the infringement of electric machine casing internal part, so as to influence making for motor for a long time
Use the life-span.
Utility model content
The purpose of this utility model is to provide a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect possess radiating effect
Good advantage, solves the problem of permanent-magnet brushless DC electric machine radiating effect is poor.
To achieve the above object, the utility model provides following technical scheme：A kind of brushless, permanently of good heat dissipation effect is straight
Motor, including housing are flowed, the surface of the housing offers radiating elongated hole, and the quantity of the radiating elongated hole is no less than three, institute
The right-hand member for stating housing is arranged with drive end bearing bracket, the right side opening of the drive end bearing bracket provided with radiating circular hole, the case top and bottom
Left side, which has been fixedly connected with the left of installing plate, the housing, is provided with rear end cap, the top and bottom on the left of the rear end cap
Fastening bolt is provided through, the right-hand member of the fastening bolt sequentially passes through rear end cap and installing plate and extends to installing plate
Right side, the inner chamber of the housing is provided with rotary shaft, and the left end of the rotary shaft is flexibly connected through rear end cap and by bearing,
The right-hand member of the rotary shaft runs through drive end bearing bracket and extends to the right side of drive end bearing bracket, and one end that the rotary shaft is located at housing cavity covers
Provided with flabellum, the rotary shaft is located at one end of housing cavity and is arranged with rotor assembly, the housing on the right side of flabellum
Inwall be installed with and be fixedly connected with first at the top of the stator module being adapted with rotor assembly, the housing and catchment
Ring, the bottom of the housing is fixedly connected with the second collecting ring, the top of first collecting ring and the bottom of the second collecting ring
It is all connected with being connected with connecting tube, the bottom of first collecting ring is communicated with condenser pipe, and the condenser pipe is away from the first collecting ring
One end is through housing and extends to the outside of housing and is connected with the second collecting ring.
It is preferred that, the surface of the housing is provided with external screw thread, and the inwall of the end cap is provided with to be adapted with external screw thread
Internal thread.
It is preferred that, the surface of the installing plate offers the screwed hole being adapted with bolt, the bolt and screwed hole spiral shell
Line is connected.
It is preferred that, the surface of the bolt is arranged with pad, the right side of the pad and the left contact of rear end cap.
It is preferred that, the both sides of the first collecting ring bottom have been fixedly connected with spring, and the spring catchments away from first
One end of ring at the top of the second collecting ring with being fixedly connected.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model can be used for connecting outside cooling water pipeline by the setting of connecting tube, be easy to cooling water to convey
It is cold because condenser pipe is connected with the first collecting ring and the second collecting ring respectively to the inner chamber of the first collecting ring and the second collecting ring
But water can be flowed by condenser pipe, and operationally rotary shaft rotates motor, and rotary shaft drives flabellum rotation to condenser pipe
It is blowed, the inner chamber that cold wind is blown into housing is radiated, while the heat of housing cavity passes through elongated hole and the radiating circle of radiating
Hole is dispersed into the outside of housing, and good heat dissipation effect can quickly reduce the temperature of housing cavity, motor is protected, prolonged
The service life of permanent-magnet brushless DC electric machine is grown.
2nd, the utility model can be connected rear end cap and housing by the cooperation of installing plate, fastening bolt and screwed hole
Fixation is connect, the dismounting of rear end cap is also allowed for, drive end bearing bracket is threadedly coupled with housing, facilitates the dismounting of drive end bearing bracket, the setting of bearing is just
In rotating freely for rotary shaft, distributing for housing cavity heat is facilitated by the cooperation of radiate elongated hole and radiating circular hole, pad
Make that fastening bolt is connected with screwed hole even closer is set, and the first collecting ring and second that is provided for connection to of spring catchments
Ring.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the attachment structure left view of the collecting ring of the utility model first and the second collecting ring；
Fig. 3 is the utility model A-A partial structurtes enlarged diagram.
In figure：1 housing, 2 radiating elongated holes, 3 drive end bearing brackets, 4 radiating circular holes, 5 installing plates, 6 rear end caps, 7 fastening bolts, 8 rotations
Rotating shaft, 9 bearings, 10 flabellums, 11 rotor assembly, 12 stator modules, 13 first collecting rings, 14 second collecting rings, 15 connecting tubes, 16
Condenser pipe, 17 screwed holes, 18 pads, 19 springs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3, a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect, including housing 1 are referred to, the surface of housing 1 is opened
Provided with radiating elongated hole 2, the quantity of radiating elongated hole 2 is no less than three, and the right-hand member of housing 1 is arranged with drive end bearing bracket 3, the surface of housing 1
External screw thread is provided with, the inwall of end cap 3 is provided with the internal thread being adapted with external screw thread, and drive end bearing bracket 3 is threadedly coupled with housing 1,
Facilitate the dismounting of drive end bearing bracket 3, the right side opening of drive end bearing bracket 3 passes through the cooperation of radiate elongated hole 2 and radiating circular hole 4 provided with radiating circular hole 4
Facilitate distributing for the inner chamber heat of housing 1, the left side of the top and bottom of housing 1 has been fixedly connected with installing plate 5, the left side of housing 1
Be provided with rear end cap 6, the top and bottom in the left side of rear end cap 6 are provided through fastening bolt 7, the right-hand member of fastening bolt 7 according to
Secondary to run through rear end cap 6 and installing plate 5 and the right side for extending to installing plate 5, the surface of installing plate 5 is offered to be adapted with bolt 7
Screwed hole 17, bolt 7 is threadedly coupled with screwed hole 17, can by the cooperation of installing plate 5, fastening bolt 7 and screwed hole 17
Rear end cap 6 is attached fixation with housing 1, also allow for the dismounting of rear end cap 6, the surface of bolt 7 is arranged with pad 18, pad
18 right side and the left contact of rear end cap 6, it is even closer that the setting of pad 18 makes that fastening bolt 7 is connected with screwed hole 17,
The inner chamber of housing 1 is provided with rotary shaft 8, and the left end of rotary shaft 8 is flexibly connected through rear end cap 6 and by bearing 9, bearing 9
Rotating freely for rotary shaft 8 is easy in setting, and the right-hand member of rotary shaft 8 runs through drive end bearing bracket 3 and extends to the right side of drive end bearing bracket 3, rotation
One end that axle 8 is located at the inner chamber of housing 1 is arranged with flabellum 10, and rotary shaft 8 is located at one end of the inner chamber of housing 1 and positioned at the right side of flabellum 10
Side is arranged with rotor assembly 11, and the inwall of housing 1 is installed with the stator module 12 being adapted with rotor assembly 11, housing 1
Top be fixedly connected with the first collecting ring 13, the bottom of housing 1 is fixedly connected with the second collecting ring 14, the first collecting ring 13
Top and the bottom of the second collecting ring 14 are all connected with being connected with connecting tube 15, and the bottom of the first collecting ring 13 is communicated with condenser pipe 16,
The one end of condenser pipe 16 away from the first collecting ring 13 is through housing 1 and extends to the outside of housing 1 and is connected with the second collecting ring 14,
The both sides of the bottom of first collecting ring 13 have been fixedly connected with spring 19, the one end of spring 19 away from the first collecting ring 13 and the second collection
The top of water ring 14 is fixedly connected, and spring 19 is provided for connection to the first collecting ring 13 and the second collecting ring 14, passes through connection
The setting of pipe 15 can be used for connecting outside cooling water pipeline, be easy to cooling water to be delivered to the first collecting ring 13 and the second collecting ring
14 inner chamber, because condenser pipe 16 is connected with the first collecting ring 13 and the second collecting ring 14 respectively, cooling water can pass through condensation
Pipe 16 is flowed, and operationally rotary shaft 8 rotates motor, and rotary shaft 8 drives flabellum 10 to rotate and condenser pipe 16 is blowed,
The inner chamber that cold wind is blown into housing 1 is radiated, while the heat of the inner chamber of housing 1 is distributed by radiate elongated hole 2 and radiating circular hole 4
To the outside of housing 1, good heat dissipation effect can quickly reduce the temperature of the inner chamber of housing 1, motor is protected, extended
The service life of permanent-magnet brushless DC electric machine.
In use, connecting tube 15 is connected with outside cooling water pipe, cooling water flows into the first collecting ring 13 by connecting tube 15
Inner chamber, the cooling water of the inner chamber of the first collecting ring 13 flows into the inner chamber of the second collecting ring 14, the second collecting ring by condenser pipe 16
The cooling water of 14 inner chambers is flowed out by connecting tube 15 again, is moved in circles, and operationally rotary shaft 8 rotates motor, and rotary shaft 8 drives
Flabellum 10 rotates, and condenser pipe 16 is blowed, and the inner chamber that cold wind is blown into housing 1 is radiated, while the heat of the inner chamber of housing 1
Measure the outside for being dispersed into housing 1 with radiating circular hole 4 by the elongated hole 2 that radiates.
In summary：The permanent-magnet brushless DC electric machine of the good heat dissipation effect, passes through the elongated hole 2 that radiates, radiating circular hole 4, first
Collecting ring 13, the second collecting ring 14, the cooperation of connecting tube 15 and condenser pipe 16, solve permanent-magnet brushless DC electric machine radiating effect
Poor the problem of.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect, including housing (1), it is characterised in that：The table of the housing (1)
Face offers radiating elongated hole (2), and the quantity of the radiating elongated hole (2) is no less than three, before the right-hand member of the housing (1) is arranged with
End cap (3), the left side that the right side opening of the drive end bearing bracket (3) is provided with the top and bottom of radiating circular hole (4), the housing (1) is solid
Surely be connected with the left of installing plate (5), the housing (1) and be provided with rear end cap (6), the top on the left of the rear end cap (6) and
Bottom is provided through fastening bolt (7), and the right-hand member of the fastening bolt (7) sequentially passes through rear end cap (6) and installing plate (5)
And the right side of installing plate (5) is extended to, the inner chamber of the housing (1) is provided with rotary shaft (8), the left end of the rotary shaft (8)
It is flexibly connected through rear end cap (6) and by bearing (9), before the right-hand member of the rotary shaft (8) runs through drive end bearing bracket (3) and extended to
The right side of end cap (3), one end that the rotary shaft (8) is located at housing (1) inner chamber is arranged with flabellum (10), the rotary shaft (8)
Positioned at housing (1) inner chamber one end and be arranged with rotor assembly (11), the inwall of the housing (1) on the right side of the flabellum (10)
It is installed with the top of the stator module (12) being adapted with rotor assembly (11), the housing (1) and is fixedly connected with first
Collecting ring (13), the bottom of the housing (1) is fixedly connected with the second collecting ring (14), the top of first collecting ring (13)
It is all connected with being connected with connecting tube (15) with the bottom of the second collecting ring (14), the bottom of first collecting ring (13) is communicated with condensation
Manage (16), the one end of the condenser pipe (16) away from the first collecting ring (13) runs through housing (1) and extends to the outside of housing (1)
Connected with the second collecting ring (14).
2. a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect according to claim 1, it is characterised in that：The housing
(1) surface is provided with external screw thread, and the inwall of the end cap (3) is provided with the internal thread being adapted with external screw thread.
3. a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect according to claim 1, it is characterised in that：It is described to install
The surface of plate (5) offers the screwed hole (17) being adapted with bolt (7), and the bolt (7) is threadedly coupled with screwed hole (17).
4. a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect according to claim 1, it is characterised in that：The bolt
(7) surface is arranged with pad (18), the right side of the pad (18) and the left contact of rear end cap (6).
5. a kind of permanent-magnet brushless DC electric machine of good heat dissipation effect according to claim 1, it is characterised in that：Described first
The both sides of collecting ring (13) bottom have been fixedly connected with spring (19), the one end of the spring (19) away from the first collecting ring (13)
It is fixedly connected with the top of the second collecting ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720061117.XU CN206379815U (en) | 2017-01-18 | 2017-01-18 | A kind of permanent-magnet brushless DC electric machine of good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720061117.XU CN206379815U (en) | 2017-01-18 | 2017-01-18 | A kind of permanent-magnet brushless DC electric machine of good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379815U true CN206379815U (en) | 2017-08-04 |
Family
ID=59400253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720061117.XU Expired - Fee Related CN206379815U (en) | 2017-01-18 | 2017-01-18 | A kind of permanent-magnet brushless DC electric machine of good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206379815U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565758A (en) * | 2017-09-15 | 2018-01-09 | 安徽达来电机有限公司 | A kind of motor with lateral water cooling draining heat abstractor |
| CN108869322A (en) * | 2018-06-28 | 2018-11-23 | 徐州银河灌排有限公司 | A kind of water pump having high-cooling property |
| CN109741901A (en) * | 2019-02-20 | 2019-05-10 | 天津邦特磁性材料有限公司 | A kind of ndfeb magnet that anti-heat effects are good |
| CN110138118A (en) * | 2018-08-27 | 2019-08-16 | 胡茂忠 | A kind of generator of novel efficient |
| CN110273753A (en) * | 2019-06-17 | 2019-09-24 | 陕西易盈电气科技工业有限公司 | A kind of drilling machine for Petroleum Production constant frequency and constant voltage generator and its working method |
| CN110611395A (en) * | 2018-06-16 | 2019-12-24 | 龙海特尔福汽车电子研究所有限公司 | Brushless motor for electric vehicle axle |
| CN111355333A (en) * | 2020-03-25 | 2020-06-30 | 南京铁道职业技术学院 | End cover equipment of traction motor |
| CN112886758A (en) * | 2021-03-18 | 2021-06-01 | 南京双南威动科技有限公司 | Water-cooled permanent magnet synchronous brushless direct current motor |
-
2017
- 2017-01-18 CN CN201720061117.XU patent/CN206379815U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565758A (en) * | 2017-09-15 | 2018-01-09 | 安徽达来电机有限公司 | A kind of motor with lateral water cooling draining heat abstractor |
| CN107565758B (en) * | 2017-09-15 | 2020-05-15 | 安徽达来电机有限公司 | Motor with lateral water-cooling drainage heat dissipation device |
| CN110611395A (en) * | 2018-06-16 | 2019-12-24 | 龙海特尔福汽车电子研究所有限公司 | Brushless motor for electric vehicle axle |
| CN108869322A (en) * | 2018-06-28 | 2018-11-23 | 徐州银河灌排有限公司 | A kind of water pump having high-cooling property |
| CN110138118A (en) * | 2018-08-27 | 2019-08-16 | 胡茂忠 | A kind of generator of novel efficient |
| CN110138118B (en) * | 2018-08-27 | 2021-03-19 | 胡茂忠 | Novel efficient generator |
| CN109741901A (en) * | 2019-02-20 | 2019-05-10 | 天津邦特磁性材料有限公司 | A kind of ndfeb magnet that anti-heat effects are good |
| CN110273753A (en) * | 2019-06-17 | 2019-09-24 | 陕西易盈电气科技工业有限公司 | A kind of drilling machine for Petroleum Production constant frequency and constant voltage generator and its working method |
| CN111355333A (en) * | 2020-03-25 | 2020-06-30 | 南京铁道职业技术学院 | End cover equipment of traction motor |
| CN111355333B (en) * | 2020-03-25 | 2021-02-02 | 南京铁道职业技术学院 | End cover equipment of traction motor |
| CN112886758A (en) * | 2021-03-18 | 2021-06-01 | 南京双南威动科技有限公司 | Water-cooled permanent magnet synchronous brushless direct current motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20180118 |