CN208890573U - A kind of bi-motor structure - Google Patents
A kind of bi-motor structure Download PDFInfo
- Publication number
- CN208890573U CN208890573U CN201821977154.6U CN201821977154U CN208890573U CN 208890573 U CN208890573 U CN 208890573U CN 201821977154 U CN201821977154 U CN 201821977154U CN 208890573 U CN208890573 U CN 208890573U
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- Prior art keywords
- inner casing
- hole
- shell
- motor
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- 230000000694 effects Effects 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 239000011229 interlayer Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of bi-motor structures, including rotation axis, air inlet hole, fan blade and inner casing, shell is installed on the outside of the inner casing, and is equipped with heat dissipation channel between inner casing and shell, the both ends of inner casing are all equipped with first through hole, and the inside of the inner casing is equipped with inner cavity.The utility model is uniformly equipped with sleeve by the both ends annular of inner housing inner, and the inside that sleeve is equipped with the second through-hole and sleeve far from one end of inner casing is equipped with lock chamber, and the inside of lock chamber is equipped with spring, spring is equipped with activity interior bar by limited block close to one end of the second through-hole, and the one end of activity interior bar far from limited block extends to the outside of sleeve through the second through-hole and is equipped with fixed fixture block, fixed fixture block is all equipped with concave groove far from the side of activity interior bar, convenient for motor in use or carrying, increase the stability of motor, the overall structural strength and anti seismic efficiency of motor are also improved simultaneously, so as to avoid the damage of internal element, improve efficiency when work.
Description
Technical field
The utility model relates to technical field of motors, specially a kind of bi-motor structure.
Background technique
Motor is commonly called as " motor ", refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction,
It is to be converted into electricity using mechanical energy that its main function, which is generation driving torque as electrical appliance or the power source of various machinery,
Can, in recent years, it is thus proposed that the concept of double-rotor machine, this New-type electric machine are greatly reduced the volume and again of equipment
Amount, improves work efficiency, and is well positioned to meet the requirement of energy conservation and speed regulation, has superior runnability, in many fields
There is good application prospect.
Existing, double-rotor machine when in use, can not be by connecing since the rotor of double-rotor machine will rotate with wall surface
It touches to transmit heat, therefore the effect to radiate is poor, radiating efficiency is low, so that the service life of motor is reduced, meanwhile, Bu Nengyou
Effect guarantees stability when in use, and structural strength is low and anti seismic efficiency is poor, the element being easy inside damage ring, thus cannot
The needs of meeting when in use needs to dry in the internal aerofoil fan that directly installs additional in heat dissipation in addition, heat exchanger effectiveness is low
It realizes heat dissipation, to increase the arrangement space inside motor, while also increasing production cost.
Utility model content
The purpose of this utility model is to provide a kind of bi-motor structures, to solve to propose heat dissipation in above-mentioned background technique
Effect is poor, radiating efficiency is low and stability when in use cannot be effectively ensured, and structural strength is low and anti seismic efficiency is poor, holds
The problem of element inside rapid wear ring and increasing arrangement space inside motor, while also increasing production cost.
To achieve the above object, the utility model provides the following technical solutions: a kind of bi-motor structure, including rotation axis,
Air inlet hole, fan blade and inner casing are equipped with shell on the outside of the inner casing, and heat dissipation channel, inner casing are equipped between inner casing and shell
Both ends be all equipped with first through hole, the inside of the inner casing is equipped with inner cavity, and position of the both ends of inner casing on the inside of first through hole
The place of setting all is equipped with bearing block, and the two sides of described inner casing one end bottom are all equipped with air inlet hole, and inner casing is close to the centre bit of inner cavity
It sets place and is equipped with rotation axis, the both ends of the rotation axis extend through bearing block and first through hole extends to the outside of shell, and turn
Moving axis is equipped with fan blade far from one end of air inlet hole on the outside of inner casing, and the outside wall circular of the inner casing is uniformly equipped with scattered
Hot fin, and heat release hole is uniformly provided at inner casing and the interlayer of inner cavity, the both ends annular of the inner housing inner is uniformly equipped with set
Cylinder, and sleeve is equipped with the second through-hole far from one end of inner casing, the inside of the sleeve is equipped with lock chamber, and the inside peace of lock chamber
Equipped with spring, the spring is equipped with activity interior bar by limited block close to one end of the second through-hole, and activity interior bar is far from limit
One end of position block extends to the outside of sleeve and is equipped with fixed fixture block through the second through-hole, and fixed fixture block is far from activity interior bar
Side is all equipped with concave groove.
Preferably, the position in the rotation axis close to inner cavity is equipped with stator, and rotation axis is logical close to the outside of stator
It crosses bracket and internal rotor is installed, the inside of the inner casing is equipped with outer rotor at the position of internal rotor.
Preferably, one end of the air inlet hole extends to the inside of inner cavity through inner casing, and the other end of air inlet hole runs through
Shell extends to the outside of shell and is equipped with Air Filter.
Preferably, the outer surface of the outer rotor all annulars are equipped with armature winding, and permanent magnet is equipped on internal rotor.
Preferably, the side of the shell exterior is equipped with terminal box, and the inside of terminal box is equipped with terminal plate.
Preferably, the shell is equipped with motor front shroud far from one end of fan blade, and shell is far from motor front shroud one end wind
Motor rear cover is installed, motor rear cover is uniformly provided with vent on the outside of leaf.
Compared with prior art, the utility model has the beneficial effects that a kind of outside that bi-motor structure passes through inner casing
Shell is installed, heat dissipation channel is equipped between inner casing and shell, the outside wall circular of inner casing is uniformly equipped with radiating fin, and interior
Heat release hole and rotation axis are uniformly provided at shell and the interlayer of inner cavity, and wind is installed on the outside of inner casing far from one end of air inlet hole
Leaf, far from motor rear cover is equipped on the outside of the fan blade of motor front shroud one end, motor rear cover is uniformly provided between air hole shell
It is used in conjunction with each other, generated heat can effectively and timely be discharged when convenient for motor working, and motor is made to have radiating efficiency
And effect is all equipped with air inlet hole, one end of air inlet hole by the two sides of inner casing one end bottom to improve the service life of motor
The inside of inner cavity is extended to through inner casing, and the other end of air inlet hole extends to the outside of shell and be equipped with dust-proof through shell
Net guarantees internal air circulation convenient for forming gravity-flow ventilation channel between inner cavity and coil, enables air to and armature winding
It directly contacts, improves heat exchanger effectiveness, while not needing that aerofoil fan additionally is installed, facilitate internal arrangement space, thus
Production cost is reduced, while also improving radiating efficiency, increases the practicability of device, the utility model passes through inner housing inner
Both ends annular is uniformly equipped with sleeve, and the inside that sleeve is equipped with the second through-hole and sleeve far from one end of inner casing is equipped with fixation
Chamber, and the inside of lock chamber is equipped with spring, spring is equipped with activity interior bar by limited block close to one end of the second through-hole, and
The one end of activity interior bar far from limited block extends to the outside of sleeve through the second through-hole and is equipped with fixed fixture block, fixed fixture block
Side far from activity interior bar is all equipped with concave groove, convenient for motor in use or carrying, increases the stability of motor, simultaneously
The overall structural strength and anti seismic efficiency of motor are also improved, so as to avoid the damage of internal element, improves effect when work
Rate.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is the inner housing inner partial structural diagram of the utility model；
Fig. 3 is that A goes out partial enlargement diagram in Fig. 1 of the utility model；
Fig. 4 is the fixation fixture block positive structure diagram of the utility model.
In figure: 1, inner cavity；2, activity interior bar；3, motor front shroud；4, rotation axis；5, fixed fixture block；6, air inlet hole；7, wiring
Box；8, terminal plate；9, outer rotor；10, motor rear cover；11, bearing block；12, gas vent；13, first through hole；14, fan blade；15,
Heat dissipation channel；16, radiating fin；17, inner casing；18, heat release hole；19, shell；20, sleeve；21, bracket；22, stator；23, electric
Pivot winding；24, internal rotor；25, spring；26, limited block；27, the second through-hole；28, lock chamber；29, concave groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, a kind of embodiment provided by the utility model: a kind of bi-motor structure, including rotation axis 4, into
Air holes 6, fan blade 14 and inner casing 17, the outside of inner casing 17 are equipped with shell 19, and it is logical that heat dissipation is equipped between inner casing 17 and shell 19
Road 15, the both ends of inner casing 17 are all equipped with first through hole 13, and the inside of inner casing 17 is equipped with inner cavity 1, and the both ends of inner casing 17 are close to the
Bearing block 11 is all installed at the position of one through-hole, 13 inside, the two sides of 17 one end bottom of inner casing are all equipped with air inlet hole 6, air inlet hole
6 one end extends to the inside of inner cavity 1 through inner casing 17, and the other end of air inlet hole 6 extends to shell 19 through shell 19
Outside is simultaneously equipped with Air Filter, and center position of the inner casing 17 close to inner cavity 1 is equipped with rotation axis 4, and the both ends of rotation axis 4 are passed through respectively
It wears bearing block 11 and first through hole 13 extends to the outside of shell 19, and the one end of rotation axis 4 far from air inlet hole 6 is close to inner casing 17
Outside fan blade 14 is installed, shell 19 is equipped with motor front shroud 3 far from one end of fan blade 14, and shell 19 is far from motor front shroud
The outside of 3 one end fan blades 14 is equipped with motor rear cover 10, and motor rear cover 10 is uniformly provided with vent 12, the side outside shell 19
Terminal box 7 is installed, and the inside of terminal box 7 is equipped with terminal plate 8, the position of close inner cavity 1 is equipped with stator in rotation axis 4
22, and rotation axis 4 is equipped with internal rotor 23 by bracket 21 close to the outside of stator 22, the inside of inner casing 17 is close to internal rotor 24
Position at outer rotor 9 is installed, the outer surface of outer rotor 9 all annulars are equipped with armature winding 23, and install on internal rotor 24
There is permanent magnet, the outside wall circular of inner casing 17 is uniformly equipped with radiating fin 16, and uniformly sets at inner casing 17 and the interlayer of inner cavity 1
There is heat release hole 18, the both ends annular inside inner casing 17 is uniformly equipped with sleeve 20, and sleeve 20 is equipped with far from one end of inner casing 17
Second through-hole 27, the inside of sleeve 20 are equipped with lock chamber 28, and the inside of lock chamber 28 is equipped with spring 25, and spring 25 is close to the
One end of two through-holes 27 is equipped with activity interior bar 2 by limited block 26, and the one end of activity interior bar 2 far from limited block 26 is through the
Two through-holes 27 extend to the outside of sleeve 20 and are equipped with fixed fixture block 5, and fixed side of the fixture block 5 far from activity interior bar 2 is all set
There is concave groove 29.
Working principle: in use, be mounted on this motor needs suitable position to be used first, then turning on terminal box 7,
It will be connected by terminal plate 8 with direct current or alternating current, after energization, rotation axis 4 rotates stator 22, coil 23 and passes through bracket
24 coaxial rotating of internal rotor of 21 installations, while outer rotor 9 rotates in the opposite direction, produced by permanent magnet and armature winding 23
Magnetic field interaction, generate electromagnetic torque, motor start to work, while rotation axis 4 rotation drive fan blade 14 rotate, thus will
Inner cavity 1 generate heat by heat release hole 18 be transmitted to heat dissipation channel 15 inside and by radiating fin 16 by partial heat into
Row distributes, while the operating and the mutual cooperation of air inlet hole 6 of fan blade 14, by most of heat by being uniformly provided on motor rear cover 10
Vent 12 be discharged, improve radiating efficiency and guarantee heat dissipation effect, while can also guarantee inner air circulate, to mention
When the heat exchanger effectiveness inside height, work or carrying, sleeve 20, spring 25, activity interior bar 2 and fixed fixture block 5 cooperate
The structural strength and anti seismic efficiency of motor entirety can be improved, while also guaranteeing stability when reruning, avoid damaging
Badly reduce working efficiency.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of bi-motor structure, including rotation axis (4), air inlet hole (6), fan blade (14) and inner casing (17), it is characterised in that: institute
It states and is equipped on the outside of inner casing (17) shell (19), and be equipped with heat dissipation channel (15) between inner casing (17) and shell (19), inner casing
(17) both ends are all equipped with first through hole (13), and the inside of the inner casing (17) is equipped with inner cavity (1), and the both ends of inner casing (17) are leaned on
It is all equipped with bearing block (11) at position on the inside of nearly first through hole (13), the two sides of inner casing (17) one end bottom are all equipped with
Air inlet hole (6), and center position of the inner casing (17) close to inner cavity (1) is equipped with rotation axis (4), the both ends of the rotation axis (4)
It extends through bearing block (11) and first through hole (13) extends to the outside of shell (19), and rotation axis (4) is far from air inlet hole (6)
One end be equipped on the outside of inner casing (17) fan blade (14), the outside wall circular of the inner casing (17) is uniformly equipped with heat dissipation
Fin (16), and be uniformly provided with heat release hole (18) at inner casing (17) and the interlayer of inner cavity (1), the internal both ends of the inner casing (17)
Annular is uniformly equipped with sleeve (20), and sleeve (20) is equipped with the second through-hole (27) far from the one end of inner casing (17), the sleeve
(20) inside is equipped with lock chamber (28), and the inside of lock chamber (28) is equipped with spring (25), and the spring (25) is close to the
One end of two through-holes (27) is equipped with activity interior bar (2) by limited block (26), and activity interior bar (2) is far from limited block (26)
One end extends to the outside of sleeve (20) and is equipped with fixed fixture block (5) through the second through-hole (27), and fixed fixture block (5) are far from living
The side of dynamic interior bar (2) is all equipped with concave groove (29).
2. a kind of bi-motor structure according to claim 1, it is characterised in that: close to inner cavity (1) on the rotation axis (4)
Position be equipped with stator (22), and rotation axis (4) is equipped with internal rotor by bracket (21) close to the outside of stator (22)
(24), the inside of the inner casing (17) is equipped with outer rotor (9) at the position of internal rotor (24).
3. a kind of bi-motor structure according to claim 1, it is characterised in that: one end of the air inlet hole (6) is through interior
Shell (17) extends to the inside of inner cavity (1), and the other end of air inlet hole (6) extends to the outside of shell (19) through shell (19)
And Air Filter is installed.
4. a kind of bi-motor structure according to claim 2, it is characterised in that: the outer surface of the outer rotor (9) is all
Annular is equipped with coil (23), and is equipped with permanent magnet on internal rotor (24).
5. a kind of bi-motor structure according to claim 1, it is characterised in that: the side of the shell (19), which is equipped with, to be connect
Wire box (7), and the inside of terminal box (7) is equipped with terminal plate (8).
6. a kind of bi-motor structure according to claim 1, it is characterised in that: the shell (19) is far from fan blade (14)
After one end is equipped with motor front shroud (3), and shell (19) is far from motor is equipped on the outside of motor front shroud (3) one end fan blade (14)
It covers (10), motor rear cover (10) is uniformly provided with vent (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821977154.6U CN208890573U (en) | 2018-11-28 | 2018-11-28 | A kind of bi-motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821977154.6U CN208890573U (en) | 2018-11-28 | 2018-11-28 | A kind of bi-motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890573U true CN208890573U (en) | 2019-05-21 |
Family
ID=66518648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821977154.6U Expired - Fee Related CN208890573U (en) | 2018-11-28 | 2018-11-28 | A kind of bi-motor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208890573U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404312A (en) * | 2020-05-06 | 2020-07-10 | 佛山科学技术学院 | Brushless DC motor for integrated household electrical appliance |
| CN113098222A (en) * | 2021-04-27 | 2021-07-09 | 中国矿业大学 | Multistage radiating high-load switch reluctance motor |
| CN114557648A (en) * | 2021-12-06 | 2022-05-31 | 鑫磊压缩机股份有限公司 | Sweeper motor structure with ventilation and heat dissipation functions |
-
2018
- 2018-11-28 CN CN201821977154.6U patent/CN208890573U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404312A (en) * | 2020-05-06 | 2020-07-10 | 佛山科学技术学院 | Brushless DC motor for integrated household electrical appliance |
| CN111404312B (en) * | 2020-05-06 | 2021-09-07 | 佛山科学技术学院 | Integrated brushless DC motor for home appliances |
| CN113098222A (en) * | 2021-04-27 | 2021-07-09 | 中国矿业大学 | Multistage radiating high-load switch reluctance motor |
| CN114557648A (en) * | 2021-12-06 | 2022-05-31 | 鑫磊压缩机股份有限公司 | Sweeper motor structure with ventilation and heat dissipation functions |
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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 |
Granted publication date: 20190521 Termination date: 20191128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |