CN108718134B - A kind of motor - Google Patents
A kind of motor Download PDFInfo
- Publication number
- CN108718134B CN108718134B CN201810590187.3A CN201810590187A CN108718134B CN 108718134 B CN108718134 B CN 108718134B CN 201810590187 A CN201810590187 A CN 201810590187A CN 108718134 B CN108718134 B CN 108718134B
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- CN
- China
- Prior art keywords
- base
- rotor
- motor
- heat
- water pump
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of motors, including base, the stator in the base, the rotor matched with the stator, the bearing cap at the top of the base and the pedestal set on the base bottom, the bearing cap is detachably connected with the base, the pedestal is detachably connected with the base, and heat-transfer device is equipped in the base；The bearing cap is equipped with the fixation device that can avoid rotor shake；Motor output shaft in output power is not likely to produce shake, and motor output is more steady, and power transmission is stablized, and motor reliability is high；Perfect heat-dissipating can avoid motor overheating from influencing motor service life effectively by the heat derives in motor.
Description
Technical field
The invention belongs to electrical engineering fields, more particularly, to a kind of motor.
Background technique
Motor refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction.Existing motor work
Output shaft is easy to produce shake when making, and keeps power transmission unstable, influences motor use reliability, and motor generates appearance in running
Easy heat production, increases motor temperature, is easy to damage motor inside, influences motor service life.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides a kind of motor that low energy consumption, output stablizes, is easy to radiate.
To achieve the goals above, the invention adopts the following technical scheme: a kind of motor, including base, it is set to the machine
Stator in seat, the rotor matched with the stator, the bearing cap at the top of the base and set on the base bottom
Pedestal, the bearing cap is detachably connected with the base, and the pedestal is detachably connected with the base, in the base
Equipped with heat-transfer device；The bearing cap is equipped with the fixation device that can avoid rotor shake；When motor work, fixed device pair
Effect is fixed in rotor, enables the rotation that rotor is stable, and the power for exporting rotor of output shaft axle is more stable, avoids rotor
Shake is generated, motor use reliability is improved；The heat that motor generates at work is transmitted by heat-transfer device, makes big portion
Divide heat to be conducted, avoids motor overheating from causing electric inboard installation impaired, influence the service life of motor；Bearing cap and bottom
Seat and base are set as being detachably connected, and simplify disassembling and assembling machine process, the assembly of motor is made to become more convenient.
Preferably, being equipped with the limiting device for playing position-limiting action to rotor in the pedestal；Limiting device and fixed device
It cooperates, fixed function is risen to rotor, avoid rotor to shake during rotation in one position rotor restriction, influence
The stability of motor output.
Preferably, the fixed device include multiple grooves on the bearing cap and be set on the rotor and
The multiple bearings matched with the multiple groove；By the cooperation of multiple bearings and multiple grooves, rotor is limited to
Predeterminated position, when the rotor is turning, when one of bearing is subjected to displacement in corresponding groove, other bearings by with it is recessed
The cooperation of slot limits the movement of wherein single bearing and groove, be displaced rotor can not while rotation, avoids rotor
It shakes in the course of rotation.
Preferably, the heat-transfer device include thermal conductive cavity in the base, it is thermally conductive on the stator
Slot and the heat-conducting block matched on the base and with the thermal trough；When motor works heat production, generated on stator big
The heat of amount adds the contact area that thermal trough increases stator and base on stator, passes through the mutual of thermal trough and heat-conducting block
Cooperation, will be thermally conductive by the thermal conductive cavity progress on base in most of heat transfer to base on stator, utilize the big of base
Area makes to be transmitted to the heat Quick diffusing on base, avoids the worked heat affecting motor service life of motor.
Preferably, being equipped with coolant in the thermal conductive cavity, the thermal trough is no less than one；Multiple thermal troughs are added,
The contact area of stator and base is significantly increased, makes stator that heat are preferably conducted to base after fever, coolant can
For water, coolant is added in thermal conductive cavity, cooling processing is carried out to base, base own temperature is not easy rapid increase, makes stator
Become larger with the temperature difference of base, is conducive to stator and transmits heat.
Preferably, the limiting device includes the cavity in the pedestal and to be set to the chamber intracorporal multiple convex
Item；Position-limiting action is carried out to rotor by raised line, cooperates fixed device that rotor is fixed, avoids rotor during rotation
Shake displacement occurs, keeps motor output power more steady；Limiting device is arranged in pedestal, prevents outer bound pair rotor from causing
It influences, saves motor volume, keep motor use more reliable.
Preferably, the rotor bottom is equipped with limited block, the limited block is equipped with the limit matched with the raised line
Position slot and limited ring groove；Limited block plays position-limiting action to rotor, forms rotor bottom and cavity and cooperates, limiting slot is set to limit
In the middle part of block, limited ring groove is set to limit block edge, and limit groove shape is identical as raised line outer profile, and limited ring groove can be carried out around raised line
Rotation；By the cooperation of limiting slot and raised line, rotor is limited in predeterminated position, rotor is moved left and right can not, passes through
The cooperation of limited ring groove and raised line rotate rotor can only along predetermined trajectory, pass through the phase of limited ring groove and limiting slot
Mutually cooperation, move up and down rotor can not, keeps rotor more steady in rotation, promotes motor and export stablizing effect.
Preferably, the rotor is equipped with fan, stop collar is equipped with below the fan；Stop collar plays limit to fan
And fixed function, increase the fastness of fan, rotor drives fan to rotate together in rotation, and fan rotation push air is formed
Air-flow increases the speed air flow in motor, helps preferably to be radiated inside motor, promotes motor radiating effect.
Preferably, the base bottom is equipped with ventilation hole, the ventilation hole is arranged in the pedestal；Ventilation hole is set
It alternates motor interior air-flow with motor external air flow, is conducive to the air-flow of fan blowout for the heat in motor from ventilation hole
Place takes out of, promotes the heat dissipation effect of motor, avoids the excessively high influence motor service life of motor internal temperature.
The invention has the following advantages that motor output shaft in output power is not likely to produce shake, motor output is relatively more flat
Surely, power transmission is stablized, and motor reliability is high；Perfect heat-dissipating can avoid motor mistake effectively by the heat derives in motor
Heat affecting motor service life.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of rotor of the present invention.
Fig. 3 is enlarged drawing at Figure 1A.
Fig. 4 is heat-transfer device structural schematic diagram of the present invention.
Fig. 5 is rotor top view of the present invention.
Fig. 6 is rotor limited block top view of the present invention.
Fig. 7 is fan diagram of the present invention.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
As shown in figs. 1-7, a kind of motor matches including base 1, the stator 4 in the base 1, with the stator 4
The rotor 5 of conjunction, the pedestal 3 set on the bearing cap 2 at 1 top of the base and set on 1 bottom of base, the bearing cap 2 with
The base 1 is detachably connected, and the pedestal 3 is detachably connected with the base 1, and described be detachably connected can be clamping, institute
It states and is equipped with heat-transfer device in base 1；The heat that motor generates at work is transmitted by heat-transfer device, makes most of heat
It is conducted, avoids motor overheating from causing electric inboard installation impaired, influence the service life of motor；It is set on the bearing cap 2
Effect is fixed to rotor 5 in the fixation device for having avoidable rotor 5 to shake, fixed device, enables rotor 5 is stable to turn
Dynamic, the power for exporting 5 output shaft of rotor is more stable, and rotor 5 is avoided to generate shake, improves motor use reliability.
The fixed device include multiple grooves 11 on the bearing cap 2 and be set on the rotor 5 and with institute
State multiple bearings 51 that multiple grooves 11 match；Each bearing 51 is matched with corresponding groove 11, herein with bearing 51
It is for 4 with groove 11, since each bearing 51 is matched with corresponding groove 11, by multiple grooves 11 and more
Effect is fixed to rotor 5 in a bearing 51, and when rotor 5 rotates, one of bearing 51 is sent out in corresponding groove 11
When raw displacement, other bearings 51 limit the movement of wherein single bearing 51 and groove 11 by the cooperation with groove 11, make rotor 5
It can not be displaced while rotation, avoid rotor 5 from shaking in the course of rotation, influence motor output stability.
The heat-transfer device include the thermal conductive cavity 13 in the base 1, the thermal trough 41 on the stator 4 and
The heat-conducting block 14 matched on the base 1 and with the thermal trough 41, the thermal conductive cavity 13 is interior equipped with coolant, described
Thermal trough 41 is no less than one, and the coolant can be water, adds multiple thermal troughs 41, makes the contact area of stator 4 Yu base 3
It is significantly increased, makes stator 4 that heat are preferably conducted to base 3 in thermal conductive cavity 13 after fever and add coolant, to base 1
Cooling processing is carried out, 1 own temperature of base is not easy rapid increase, and stator 4 and the temperature difference of base 1 is made to become larger, and is conducive to stator 4 and transmits
Heat；When motor works heat production, generate a large amount of heat on stator 4, added on stator 4 thermal trough 13 increase stator 4 with
The contact area of base 1 is arrived most of heat transfer on stator 4 by the mutual cooperation of thermal trough 13 and heat-conducting block 14
It on base 1, is carried out by the thermal conductive cavity 13 on base 1 thermally conductive, the heat being transmitted on base 1 is made using the large area of base 1
Quick diffusing avoids the worked heat affecting motor service life of motor.
The limiting device that position-limiting action is played to rotor 5 is equipped in the pedestal 3, the limiting device includes being set to the bottom
Cavity 31 in seat 3 and multiple raised lines 13 in the cavity 31,5 bottom of rotor are equipped with limited block 54, the limit
Position block 54 is equipped with the limiting slot 542 and limited ring groove 541 matched with the raised line 13；Limited block 54 plays limit to rotor 5
Effect forms 5 bottom of rotor and cavity 31 and cooperates, and limiting slot 542 is set in the middle part of 54 bottom surface of limited block, and limited ring groove 541 is set
In 54 edge of limited block, 542 shape of limiting slot is identical as 13 outer profile of raised line, and limited ring groove 541 can be rotated around raised line 13；
By the cooperation of limiting slot 541 and raised line 13, rotor 5 is limited in predeterminated position, move left and right rotor 5 can not, led to
The cooperation for crossing limited ring groove 541 and raised line 13 rotate rotor 5 can only along predetermined trajectory, pass through 541 He of limited ring groove
The mutual cooperation of limiting slot 542 move up and down rotor 5 can not, keeps rotor 5 more steady in rotation, promotes motor
Export stablizing effect.
The rotor 5 is equipped with fan 52, is equipped with stop collar 53 below the fan 52；The flabellum of fan 52 is odd number piece
Setting avoids fan from generating more resonance when running at high speed, and can not bear what resonance generated for a long time so as to cause blade
Finally there is situations such as leaf destruction in fatigue；Stop collar 53 plays limit and fixed function to fan 52, increases the secured of fan 52
Property, rotor 5 rotation when drive fan 52 rotate together, fan 52 rotation push air formed air-flow, increase motor in sky
Flow of air speed helps preferably to be radiated inside motor, promotes motor radiating effect.
1 bottom of base is equipped with ventilation hole 12, and the ventilation hole 12 is arranged in the pedestal 3；Ventilation hole 12 is set
It alternates motor interior air-flow with motor external air flow, is conducive to the air-flow of the blowout of fan 52 for the heat in motor from ventilation
It is taken out of at hole, promotes the heat dissipation effect of motor, avoid the excessively high influence motor service life of motor internal temperature.
It is additionally provided with driving wheel 55 on the rotor 5, equipment cavity is equipped in the bearing cap 2, the equipment cavity is set to described
The top of groove 11, is equipped with water pump 21 in the equipment cavity, and 21 input shaft of water pump is equipped with input gear 211, input gear 211 with
Driving wheel 55 is intermeshed by gear, when rotor 5 rotates, is driven input gear 211 to rotate by driving wheel 55, is made water pump
21 start to work；Shell 6 is equipped on the outside of the base 1,6 top of shell is fixedly connected on bearing cap 2, and lower part is fixedly connected on
On base 1, it is equipped with cavity between shell 6 and base 1, is equipped with heat conducting pipe 61, the winding in the shape of a spiral of heat conducting pipe 61 in cavity
In 1 outer surface of base, 21 efferent duct of water pump is connected with 61 beginning of heat conducting pipe, and 21 input pipe of water pump is connected with 61 end of heat conducting pipe,
The input pipe and efferent duct of water pump 21 are soft tube, can be made of rubber tube, convenient for 21 input pipe of water pump and efferent duct with lead
Heat pipe 61 is connected, and is detachably connected between 21 input pipe of water pump and efferent duct and heat conducting pipe 61, can when to disassembling and assembling machine
The input pipe of water pump 21 and efferent duct are disconnected with heat conducting pipe 61.
Water pump 21 and driving wheel 55 are set in equipment cavity, the transmission of water pump 21 is carried out in equipment cavity, protects water pump 21
It is more steady when receiving power, it avoids 55 feed pump 21 of driving wheel from being influenced when being driven by the external world, influences the normal fortune of water pump 21
Row, water pump 21 are engaged by input gear 211 with the gear of driving wheel 55, are transmitted the power of rotor 5 more stable, are promoted water
Pump 21 operational efficiency；Thermal conductive cavity 13 is connected with heat conducting pipe 61, and the coolant in thermal conductive cavity 13 can be entered in heat conducting pipe 61 and be carried out
Thermally conductive cooling makes the temperature of coolant lower, and plays better cooling effect to motor inside.
When motor work, rotor 5 drives driving wheel 55 to rotate, and driving wheel 55 passes through the engagement between gear and drives input tooth
211 rotation of wheel, provides power for water pump 21, water pump 21 is made to start to work, by water pump 21 make coolant in heat conducting pipe 61 into
Row circulates, and helps the coolant in thermal conductive cavity 13 to be rapidly cooled, coolant is enable preferably to play cooling effect, is promoted
Motor radiating effect avoids motor internal temperature is excessively high from damaging to motor.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of motor, including base (1), the stator (4) being set in the base (1), turn matched with the stator (4)
Sub (5), the bearing cap (2) being set at the top of the base (1) and the pedestal (3) for being set to the base (1) bottom, the bearing cap
(2) it is detachably connected with the base (1), the pedestal (3) is detachably connected with the base (1), it is characterised in that: described
Heat-transfer device is equipped in base (1)；The bearing cap (2) is equipped with the fixation device that can avoid rotor (5) shake；The fixation
Device include multiple grooves (11) on the bearing cap (2) and be set on the rotor (5) and with the multiple groove
(11) the multiple bearings (51) matched；Equipment cavity is equipped in the bearing cap (2), the equipment cavity is set to the groove (11)
Top, the equipment cavity is interior to be equipped with water pump (21), and water pump (21) input shaft is equipped with input gear (211), input gear (211)
It is intermeshed with driving wheel (55) by gear, when rotor (5) rotate, drives input gear (211) by driving wheel (55)
Rotation makes water pump (21) to start to work；Shell (6) are equipped on the outside of the base (1), shell (6) top is fixedly connected on bearing
It covers on (2), lower part is fixedly connected on base (1), and cavity is equipped between shell (6) and base (1), is equipped with heat conducting pipe in cavity
(61), the heat conducting pipe (61) is set around base (1) outer surface, water pump (21) efferent duct and heat conducting pipe (61) beginning in the shape of a spiral
It is connected, water pump (21) input pipe is connected with heat conducting pipe (61) end；When motor work, rotor (5) drives driving wheel (55) to turn
Dynamic, driving wheel (55) passes through the engagement between gear and drives input gear (211) rotation, provides power for water pump (21), makes water pump
(21) it starts to work, circulates coolant in heat conducting pipe (61) by water pump (21)；The fixed device includes
It multiple grooves (11) on the bearing cap (2) and is set on the rotor (5) and matches with the multiple groove (11)
The multiple bearings (51) closed.
2. a kind of motor described in accordance with the claim 1, it is characterised in that: be equipped in the pedestal (3) and play limit to rotor (5)
The limiting device of effect.
3. a kind of motor described in accordance with the claim 1, it is characterised in that: the heat-transfer device includes being set to the base (1)
Interior thermal conductive cavity (13), the thermal trough (41) being set on the stator (4) and be set on the base (1) and with the thermal trough
(41) heat-conducting block (14) matched.
4. a kind of motor described in accordance with the claim 3, it is characterised in that: coolant is equipped in the thermal conductive cavity (13), it is described
Thermal trough (41) is no less than one.
5. a kind of motor according to claim 2, it is characterised in that: the limiting device includes being set to the pedestal (3)
Interior cavity (31) and the multiple raised lines (13) being set in the cavity (31).
6. a kind of motor according to claim 5, it is characterised in that: rotor (5) bottom is equipped with limited block (54), institute
It states limited block (54) and is equipped with the limiting slot (542) matched with the raised line (13) and limited ring groove (541).
7. a kind of motor described in accordance with the claim 1, it is characterised in that: the rotor (5) is equipped with fan (52), the wind
It fans and is equipped with stop collar (53) below (52).
8. a kind of motor according to claim 7, it is characterised in that: base (1) bottom is equipped with ventilation hole (12), institute
Ventilation hole (12) is stated to be arranged in the pedestal (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590187.3A CN108718134B (en) | 2018-06-08 | 2018-06-08 | A kind of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590187.3A CN108718134B (en) | 2018-06-08 | 2018-06-08 | A kind of motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108718134A CN108718134A (en) | 2018-10-30 |
| CN108718134B true CN108718134B (en) | 2019-10-18 |
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ID=63912931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810590187.3A Active CN108718134B (en) | 2018-06-08 | 2018-06-08 | A kind of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108718134B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048581B (en) * | 2019-05-25 | 2019-11-22 | 京马电机有限公司 | A kind of stepper motor preventing eccentric operating |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3501878B2 (en) * | 1995-07-28 | 2004-03-02 | 日機装株式会社 | High-speed motor with integrated cooling and lubrication system |
| CN103956864B (en) * | 2014-04-14 | 2016-08-24 | 宁波狮球通风机电有限公司 | Armature spindle press mounting die |
| CN206517239U (en) * | 2017-02-22 | 2017-09-22 | 浙江永发机电有限公司 | A kind of servomotor |
| CN207200535U (en) * | 2017-08-03 | 2018-04-06 | 东莞市联洲知识产权运营管理有限公司 | A kind of line cup mechanism on stator winder |
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2018
- 2018-06-08 CN CN201810590187.3A patent/CN108718134B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108718134A (en) | 2018-10-30 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190923 Address after: 225300 Jiangsu Province, Taizhou City Hailing District Gang Yang Applicant after: Jiangsu Weiteli motor Limited by Share Ltd Address before: 312353 Shang Pu town industrial zone, Shangyu District, Shaoxing, Zhejiang Applicant before: Zhejiang Jiangyu Motor Co., Ltd. |
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