CN203850973U - Motor with built-in ventilation structure - Google Patents
Motor with built-in ventilation structure Download PDFInfo
- Publication number
- CN203850973U CN203850973U CN201420271238.3U CN201420271238U CN203850973U CN 203850973 U CN203850973 U CN 203850973U CN 201420271238 U CN201420271238 U CN 201420271238U CN 203850973 U CN203850973 U CN 203850973U
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator
- rear end
- end cover
- motor
- 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.)
- Expired - Lifetime
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 39
- 230000005855 radiation Effects 0.000 claims abstract description 9
- 238000004080 punching Methods 0.000 claims description 26
- 238000005273 aeration Methods 0.000 claims description 11
- 229910000976 Electrical steel Inorganic materials 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to the motor technical field and especially relates to a motor with a built-in ventilation structure. The motor comprises a stator and a rotor arranged inside the stator. The two ends of the rotor are respectively provided with a front end cover and a rear end cover. The inner sides of the front end cover and the rear end cover are both provided with a bearing. A rotating shaft is arranged between the front end cover and the rear end cover. The rotating shaft respectively passes through the front end cover and the rear end cover through the bearings. A heat radiation fan is sleeved on the rotating shaft part adjacent to the front end cover. The front end cover is provided with an air inlet. The rear end cover is provided with an air outlet. Ventilating ducts are arranged between the front end cover and the rear end cover. The two ends of each ventilating duct are respectively communicated with the air inlet and the air outlet. The motor has great heat radiation capabilities. The problem that great ventilation and heat radiation in a conventional motor is not achieved is solved. A silicon steel plate is prevented from being oxidized when the stator and the rotor work in high-temperature conditions for long.
Description
Technical field
The utility model relates to technical field of motors, relates in particular to a kind of motor of built-in aeration structure.
Background technology
Motor refers to a kind of calutron of realizing electric energy conversion or transmit according to the law of electromagnetic induction, motor comprises stator, stator winding, support, rotor, end cap, bearing, bearing (ball) cover, its Main Function is to produce driving torque, as the power source of electrical appliance or various machineries.
Existing motor all adopts the nature type of cooling, ventilation effect is undesirable, motor internal is often worked under the condition of high temperature, easily burn out solenoid, and stator and rotor are all to have some silicon steel plate stackings to form, silicon steel sheet is easily by high-temperature oxydation, causes conducting electricity bad, and motor breaks down and even scraps.
Summary of the invention
The purpose of this utility model is to provide for the deficiencies in the prior art a kind of motor of built-in aeration structure, the utility model heat-sinking capability is strong, solve the not strong problem of existing motor internal performance of ventilation and heat dispersion, while preventing that stator and rotor from working for a long time under hot environment, silicon steel sheet is oxidized.
For achieving the above object, the motor of a kind of built-in aeration structure of the present utility model, comprise stator and be arranged at the rotor in stator, the two ends of described rotor are respectively arranged with front end housing and rear end cap, in described front end housing and rear end cap, be provided with bearing, between described front end housing and rear end cap, be provided with rotating shaft, described rotating shaft is arranged in respectively front end housing and rear end cap by bearing, described rotating shaft is arranged with radiator fan near the part of front end housing, described front end housing is provided with air inlet, described rear end cap is provided with air outlet, between described front end housing and rear end cap, be provided with air duct, the two ends of described air duct respectively with air inlet, air outlet is communicated with.
As preferably, described air duct comprises stator air duct and rotor ventilation road, described stator comprises the stator core being overrided to form by some stator punchings, described stator punching offers several the first ventilation holes, described in several, the first ventilation hole annular array arranges, some stator punchings laminate setting, and corresponding connection of the first ventilation hole of stator punching forms stator air duct; Described rotor comprises the rotor core being overrided to form by some rotor punchings, described rotor punching offers several the second ventilation holes, described in several, the second ventilation hole annular array arranges, some rotor punchings laminate setting, and corresponding connection of the second ventilation hole of rotor punching forms rotor ventilation road.
As preferably, the two ends of described stator air duct are communicated with air inlet, air outlet respectively; The two ends in described rotor ventilation road are communicated with air inlet, air outlet respectively.
As preferably, the air outlet of described rear end cap arranges heat radiation rotor.
As preferably, described radiator fan is provided with connecting hole, described rotating shaft and the connecting hole interference fit of passing for rotating shaft.
The beneficial effects of the utility model: a kind of motor of built-in aeration structure, comprise stator and be arranged at the rotor in stator, the two ends of rotor are respectively arranged with front end housing and rear end cap, in front end housing and rear end cap, be provided with bearing, between front end housing and rear end cap, be provided with rotating shaft, rotating shaft is arranged in respectively front end housing and rear end cap by bearing, rotating shaft is arranged with radiator fan near the part of front end housing, rotating shaft is rotated, radiator fan also rotates together, described front end housing is provided with air inlet, described rear end cap is provided with air outlet, by the wind of outside motor, the air inlet by front end housing sucks in motor radiator fan, again by the air duct between front end housing and rear end cap, the two ends of described air duct respectively with air inlet, air outlet is communicated with, wind is taken away the heat of motor internal in process air duct, make stator and rotor cooling, the utility model heat-sinking capability is strong, solve the not strong problem of existing motor internal performance of ventilation and heat dispersion, while preventing that stator and rotor from working for a long time under hot environment, silicon steel sheet is oxidized.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present utility model.
Fig. 2 is the cross-sectional view of A-A in Fig. 1.
Reference numeral comprises:
1-front end housing, 11-air inlet, 2-rear end cap, 21-air outlet
3-bearing, 4-rotating shaft, 5-radiator fan, 61-stator air duct
62-rotor ventilation road, 7-stator punching the 71-the first ventilation hole
8-rotor punching the 81-the second ventilation hole 9-heat radiation rotor.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1 to Figure 2, a kind of motor of built-in aeration structure, comprise stator and be arranged at the rotor in stator, the two ends of described rotor are respectively arranged with front end housing 1 and rear end cap 2, in described front end housing 1 and rear end cap 2, be provided with bearing 3, between described front end housing 1 and rear end cap 2, be provided with rotating shaft 4, described rotating shaft 4 is arranged in respectively front end housing 1 and rear end cap 2 by bearing 3, described rotating shaft 4 is arranged with radiator fan 5 near the part of front end housing 1, described front end housing 1 is provided with air inlet 11, described rear end cap 2 is provided with air outlet 21, between described front end housing 1 and rear end cap 2, be provided with air duct, the two ends of described air duct respectively with air inlet 11, air outlet 21 is communicated with.
The present embodiment rotating shaft 4 is rotated, radiator fan 5 also rotates together, by the wind of outside motor, the air inlet 11 by front end housing 1 sucks in motor radiator fan 5, again by the air duct between front end housing 1 and rear end cap 2, wind, through taking away the heat of motor internal in air duct, makes stator and rotor cooling, and the utility model heat-sinking capability is strong, solve the not strong problem of existing motor internal performance of ventilation and heat dispersion, while preventing that stator and rotor from working for a long time under hot environment, silicon steel sheet is oxidized.
In the present embodiment, described air duct comprises stator air duct 61 and rotor ventilation road 62, described stator comprises the stator core being overrided to form by some stator punchings 7, described stator punching 7 offers several the first ventilation holes 71, the first ventilation hole 71 annular array settings described in several, some stator punchings 7 laminate setting, and corresponding connection of the first ventilation hole 71 of stator punching 7 forms stator air duct 61; Described rotor comprises the rotor core being overrided to form by some rotor punchings 8, described rotor punching 8 offers several the second ventilation holes 81, the second ventilation hole 81 annular array settings described in several, the two ends of described stator air duct 61 are communicated with air inlet 11, air outlet 21 respectively; The two ends in described rotor ventilation road 62 are communicated with air inlet 11, air outlet 21 respectively, some rotor punchings 8 laminate setting, the corresponding connection of the second ventilation hole 81 of rotor punching 8 forms rotor ventilation road 62, wind enters air duct and is divided into two parts, a part enters the heat of the interior absorption stator of stator air duct 61, another part enters rotor ventilation road 62 and absorbs the heat of rotor, then discharges by air outlet 21.
In the present embodiment, the air outlet 21 of described rear end cap 2 arranges heat radiation rotor 9, wind from stator air duct 61, rotor ventilation road 62 out, can get rid of from air outlet 21, wind promotes heat radiation rotor 9 and rotates, heat radiation rotor 9 will divide from air outlet 21 discharges.
In the present embodiment, described radiator fan 5 is provided with the connecting hole passing for rotating shaft 4, described rotating shaft and connecting hole 4 interference fit, the fitting tight degree of increase radiator fan 5 and rotating shaft 4.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (5)
1. the motor of a built-in aeration structure, comprise stator and be arranged at the rotor in stator, the two ends of described rotor are respectively arranged with front end housing (1) and rear end cap (2), in described front end housing (1) and rear end cap (2), be provided with bearing (3), between described front end housing (1) and rear end cap (2), be provided with rotating shaft (4), described rotating shaft (4) is arranged in respectively front end housing (1) and rear end cap (2) by bearing (3), it is characterized in that: described rotating shaft (4) is arranged with radiator fan (5) near the part of front end housing (1), described front end housing (1) is provided with air inlet (11), described rear end cap (2) is provided with air outlet (21), between described front end housing (1) and rear end cap (2), be provided with air duct, the two ends of described air duct respectively with air inlet (11), air outlet (21) is communicated with.
2. the motor of a kind of built-in aeration structure according to claim 1, it is characterized in that: described air duct comprises stator air duct (61) and rotor ventilation road (62), described stator comprises the stator core being overrided to form by some stator punchings (7), described stator punching (7) offers several the first ventilation holes (71), the first ventilation hole (71) annular array setting described in several, some stator punchings (7) laminate setting, and corresponding connection of the first ventilation hole (71) of stator punching (7) forms stator air duct (61); Described rotor comprises the rotor core being overrided to form by some rotor punchings (8), described rotor punching (8) offers several the second ventilation holes (81), the second ventilation hole (81) annular array setting described in several, some rotor punchings (8) laminate setting, and corresponding connection of the second ventilation hole (81) of rotor punching (8) forms rotor ventilation road (62).
3. the motor of a kind of built-in aeration structure according to claim 2, is characterized in that: the two ends of described stator air duct (61) are communicated with air inlet (11), air outlet (21) respectively; The two ends in described rotor ventilation road (62) are communicated with air inlet (11), air outlet (21) respectively.
4. the motor of a kind of built-in aeration structure according to claim 1, is characterized in that: the air outlet (21) of described rear end cap (2) arranges heat radiation rotor (9).
5. the motor of a kind of built-in aeration structure according to claim 1, is characterized in that: described radiator fan (5) is provided with the connecting hole passing for rotating shaft (4), described rotating shaft and connecting hole (4) interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271238.3U CN203850973U (en) | 2014-05-26 | 2014-05-26 | Motor with built-in ventilation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271238.3U CN203850973U (en) | 2014-05-26 | 2014-05-26 | Motor with built-in ventilation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203850973U true CN203850973U (en) | 2014-09-24 |
Family
ID=51563943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420271238.3U Expired - Lifetime CN203850973U (en) | 2014-05-26 | 2014-05-26 | Motor with built-in ventilation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203850973U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863828A (en) * | 2017-12-11 | 2018-03-30 | 天津市佳利电梯电机有限公司 | A kind of staircase high efficiency motor |
| CN109474126A (en) * | 2019-01-21 | 2019-03-15 | 中山市权心电器有限公司 | Motor |
-
2014
- 2014-05-26 CN CN201420271238.3U patent/CN203850973U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863828A (en) * | 2017-12-11 | 2018-03-30 | 天津市佳利电梯电机有限公司 | A kind of staircase high efficiency motor |
| CN107863828B (en) * | 2017-12-11 | 2024-01-23 | 天津市佳利电梯电机有限公司 | High-efficiency motor for escalator |
| CN109474126A (en) * | 2019-01-21 | 2019-03-15 | 中山市权心电器有限公司 | Motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104135114B (en) | High pressure air water cooling double-fed wind power generator | |
| CN203883644U (en) | Three-phase asynchronous motor | |
| CN203850973U (en) | Motor with built-in ventilation structure | |
| CN104295356A (en) | Constant temperature control device of combined type fan electronic control system | |
| CN203722411U (en) | Internal and external double air-cooled motor for new-energy automobile | |
| CN106849503A (en) | A kind of permanent-magnetic outer rotor motor of the built-in fan blade of the high-power nodal wood type of small volume | |
| CN204118918U (en) | A kind of waterproof air-cooled heat dissipation structure of hub motor for electric automobile | |
| CN202997806U (en) | Motor | |
| CN203883619U (en) | Motor structure with reduced stator temperature | |
| CN108512326A (en) | Armature ventilation channel plate for direct current generator | |
| CN204992998U (en) | Self cooling PMSM of special power assisted steering of new energy automobile | |
| CN203747565U (en) | Integrated draught fan speed reducing device in cooling tower air duct | |
| CN204290579U (en) | Easy-to-mount oilproof is from radiating motor assembly | |
| CN107218234A (en) | Low noise efficient fan applied to magneto | |
| CN208241420U (en) | Armature ventilation channel plate for direct current generator | |
| CN206595788U (en) | A kind of tunnel high-temperature blower motor | |
| CN104917349A (en) | Power-assisted steering high-efficiency high-reliability self-cooling permanent-magnet synchronous motor especially for new energy automobile | |
| CN206164292U (en) | Electric motor car is with safe stable -type motor | |
| CN205681196U (en) | The dynamical system of electric motor car | |
| CN203933197U (en) | A kind of medium-and-large-sized submersible electric motor of strengthening rotor heat radiation | |
| CN202918106U (en) | Energy-saving water-cooling permanent-magnetic frequency-variable speed-regulating three-phase motor | |
| CN202586557U (en) | High-voltage variable frequency speed regulation three-phase asynchronous motor rotor | |
| CN203574466U (en) | Baffle plate structure for high-voltage motor cast aluminum rotor | |
| CN208337346U (en) | A kind of motor and its negative-pressure air fan | |
| CN203421780U (en) | Through-flow heating air conditioner fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230327 Address after: Building 1, No. 93, Machong Avenue, Machong Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Global Electric Machinery Technology Co.,Ltd. Address before: Guangdong Dongguan Electric Machinery Co., Ltd., No. 2, Xinji Section, Machong Avenue, Machong Town, Dongguan City, Guangdong Province, 523000 Patentee before: GUANGDONG DONGGUAN ELECTRIC MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |
|
| CX01 | Expiry of patent term |