CN107093944A - Power set for garden instrument - Google Patents
Power set for garden instrument Download PDFInfo
- Publication number
- CN107093944A CN107093944A CN201710382768.3A CN201710382768A CN107093944A CN 107093944 A CN107093944 A CN 107093944A CN 201710382768 A CN201710382768 A CN 201710382768A CN 107093944 A CN107093944 A CN 107093944A
- Authority
- CN
- China
- Prior art keywords
- motor
- end cover
- back end
- controller box
- controller
- 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.)
- Pending
Links
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
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- 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
-
- 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
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a kind of power set for garden instrument, its main points is：Including case component, motor, controller box, controller, cooling device and power supply snap joint.Controller is encapsulated in controller box.Cooling device, motor and controller box are set gradually from front to back.Cooling device is arranged on case component front portion, and motor and controller box are fixedly installed in case component.Power supply snap joint is fixedly installed in case component.Motor includes motor casing, back end cover for motor, stator, rotor and motor shaft.Rotor is interference fitted on motor shaft.Rotor is located in stator.Stator and rotor seal are arranged in motor casing and back end cover for motor.Motor shaft is rotatably arranged on motor casing by corresponding bearing and motor rear end is covered, and front portion is stretched out outside motor casing.Motor shaft front end is external thread part, and external thread part is provided with corresponding external screw thread.
Description
Technical field
The present invention relates to machine field, the motor of specifically a kind of power set as garden instrument.
Background technology
At present, the power set of garden instrument can be generally divided into engine class and electronic class, and engine class, which is typically used, starts
Machine, can cause that noise is larger during air pollution, use and wastes the energy when engine is used.As a result of starting
Machine, also makes this power set heavier-weight, not Portable belt.Electronic class is typically driven using motor, and traditional garden instrument is all
It is to assemble motor and controller and heat abstractor in a casing, air regulator is set on casing, while also on motor casing
Air regulator is set, is easy to motor radiating, this radiator structure is complex, and the Duct design between motor casing and casing is irrational
Radiating effect can be had a strong impact on, and foreign matter and water can be entered in motor by the air regulator of casing and the air regulator of motor casing during operation
Portion, causes electrical machinery life to substantially reduce.
The content of the invention
It is an object of the invention to provide one kind is simple in construction, thermal diffusivity is good and the good airproof performance power as garden instrument
The motor of device.
Realizing the basic technical scheme of the object of the invention is：A kind of power set for garden instrument, its design feature
It is：Including case component, motor, controller box, controller, cooling device and power supply snap joint.Controller is encapsulated in control
In device box.Cooling device, motor and controller box are set gradually from front to back.Cooling device is arranged on case component front portion, electricity
Machine and controller box are fixedly installed in case component.Power supply snap joint is fixedly installed in case component.Motor includes electricity
Casing, back end cover for motor, stator, rotor and motor shaft.Rotor is interference fitted on motor shaft.Rotor is located in stator.Stator
It is arranged on rotor seal in motor casing and back end cover for motor.Motor shaft is rotatably arranged on motor casing and electricity by corresponding bearing
On machine rear end cap, front portion is stretched out outside motor casing.Motor shaft front end is external thread part, and external thread part is provided with corresponding external screw thread.
Technical scheme based on above-mentioned basic technical scheme is：Case component includes front housing and back cabinet cover.Afterwards
Chassis cover fixes the rear portion for being located at front housing, with the housing of front housing formation opening forward.Back cabinet cover is provided with air outlet.It is cold
But device includes fan and fan guard.Fan is fixedly installed on the motor shaft of motor front portion, in fan guard, and motor shaft turns
It is dynamic to drive fan to rotate.Fan guard be metal material be made be in the housing shape integral piece of opening forward.Fan guard is fixedly installed
On the front side of front housing.Fan guard is circumferentially with fan guard air inlet.Fan guard air outlet is provided with rear side of fan guard.
Technical scheme based on above-mentioned appropriate technical solution is：Motor also includes seal receptacle.Motor casing is metal material
Matter be made opening backward can shape integral piece.Motor casing is circumferentially with some axially disposed motor casing radiating fins along it.
Back end cover for motor is the integral piece that metal material is made.Back end cover for motor circumference is provided with the back end cover for motor threading of opening forward
Groove.The trailing flank of back end cover for motor is provided with connection locating convex block.Back end cover for motor seals be fixedly installed on motor from back to front
On the rear portion of shell.Seal receptacle is arranged in the back end cover for motor Wire channel in building of back end cover for motor, and is sealingly disposed in motor casing and electricity
Between machine rear end cap, the electric wire of the stator coil and controller that electrically connect motor is passed through from seal receptacle, and between seal receptacle
Sealing is formed to connect.
Controller box is the integral piece that metal material is made.Controller box be the housing of opening backward, controller box along its
It is circumferentially with some axially disposed controller box radiating fins.Controller is quickly connect by corresponding electric wire with motor and power supply
Head electrical connection.The connection corresponding with the connection locating convex block on the trailing flank of back end cover for motor is provided with front side of controller box to position
Groove.Controller box is fixedly connected on the trailing flank of back end cover for motor from back to front.
Technical scheme based on above-mentioned appropriate technical solution is：Balancing weight is additionally provided with motor shaft.
The present invention has positive effect：（1）The present invention is simple in construction, and fan, motor and controller are from front to back successively
Linearly set, cooling processing can be carried out to motor and controller simultaneously, greatly improve the use longevity of motor and controller
Life, it is ensured that equipment uses safety.（2）The motor of the present invention uses and design is fully sealed, it is ensured that foreign matter and water can not during operation
Into motor internal so that the service life of motor is greatly prolonged, while motor casing is provided with radiating fin, it is ensured that will not be because of electricity
The Seal Design of machine and influence its radiating effect.（3）The controller of the present invention is encapsulated in controller box, and controller box is provided with
Radiating fin, it is ensured that heat can be discharged timely and effectively when controller works, it is ensured that controller uses safety.（4）The present invention
Motor and controller be arranged in case component, good protection is further carried out to motor and controller.（5）The present invention's
The motor rear end of motor is covered provided with connection locating convex block, and controller box is positioned provided with corresponding connection locating slot during installation
Accurately, it is easy for installation, it is ensured that heat dissipation channel it is smooth, and be conducive to the transmission of heat each other, be easy to heat to shed in time.
（6）Balancing weight is provided with the motor shaft of the present invention, corresponding balance amendment can be carried out when motor runs at high speed, can reduce makes
The vibration of used time, while improving the operation stability and service life of equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the power set for garden instrument of the present invention；
Fig. 2 regards schematic diagram for Fig. 1 right side；
Fig. 3 is A-A schematic cross-sectional views in Fig. 1；
Fig. 4 is to remove the structural representation after case component and power supply snap joint；
Schematic diagram when Fig. 5 is from Fig. 4 right front lower place；
The schematic diagram of case component when Fig. 6 is from Fig. 1 front upper right；
The schematic diagram of case component when Fig. 7 is from Fig. 1 right back upper place；
The schematic diagram of motor casing when Fig. 8 is from Fig. 1 right back upper place；
The schematic diagram of back end cover for motor when Fig. 9 is from Fig. 1 front upper right；
The schematic diagram of back end cover for motor when Figure 10 is from Fig. 1 right back upper place；
The schematic diagram of controller box when Figure 11 is from Fig. 1 front upper right；
The schematic diagram of fan guard when Figure 12 is from Fig. 1 front upper right.
Mark in above-mentioned accompanying drawing is as follows：
Case component 1, front housing 1-1, back cabinet cover 1-2, air outlet 1-21,
Motor 2, motor casing 2-1, the first central bore 2-11, motor casing radiating fin 2-12, back end cover for motor 2-2, the second center
Bore 2-21, back end cover for motor Wire channel in building 2-22, connect locating convex block 2-23, stator 2-3, rotor 2-4, motor shaft 2-5, outer spiral shell
Line portion 2-5-1, seal receptacle 2-6,
Controller box 3, controller box radiating fin 3-1, controller box Wire channel in building 3-2 connect locating slot 3-3,
Cooling device 4, fan 4-1, fan guard 4-2, fan guard bore 4-21, fan guard air inlet 4-22, fan guard air outlet
4-23,
Power supply snap joint 5.
Embodiment
The description in the orientation of the present invention is carried out according to the orientation shown in Fig. 1, namely the direction up and down shown in Fig. 1 is
The direction up and down of description, a side of court of Fig. 1 institutes is front, is rear away from a Fig. 1 side.
（Embodiment 1）
See Fig. 1 to Figure 11, the power set for garden instrument of the invention include case component 1, motor 2, controller box 3,
Controller, cooling device 4 and power supply snap joint 5.
Fig. 1 is seen to Fig. 3, Fig. 6 and Fig. 7, and case component 1 includes front housing 1-1 and back cabinet cover 1-2.Back cabinet cover 1-2 consolidates
Surely front housing 1-1 rear portion is located at, with the housing of front housing 1-1 formation opening forward.Back cabinet cover 1-2 is provided with air outlet 1-
21.Power supply snap joint 5 is fixedly installed between front housing 1-1 bottoms and back cabinet cover 1-2 bottom.
Fig. 1 to Fig. 5 and Fig. 8 are seen to Figure 10, and motor 2 includes motor casing 2-1, back end cover for motor 2-2, stator 2-3, rotor 2-
4th, motor shaft 2-5 and seal receptacle 2-6.Motor casing 2-1 be metal material be made opening backward can shape integral piece, the present embodiment
It is made up of aluminum alloy materials.Motor casing 2-1 front, centers are provided with the first central bore 2-11 run through before and after it.Motor casing 2-1
Some axially disposed motor casing radiating fin 2-12 are circumferentially with along it.Back end cover for motor 2-2 is one that metal material is made
Body part, the present embodiment is made up of aluminum alloy materials.Back end cover for motor 2-2 centers are provided with the second central bore 2- run through before and after it
21.Back end cover for motor 2-2 circumferences are provided with the back end cover for motor Wire channel in building 2-22 of opening forward.Back end cover for motor 2-2 rear side
Face is provided with connection locating convex block 2-23.Back end cover for motor 2-2 seals the rear portion for being fixedly installed on motor casing 2-1 from back to front
On.Seal receptacle 2-6 is arranged in back end cover for motor 2-2 back end cover for motor Wire channel in building 2-22, and is sealingly disposed in motor casing 2-1
Between back end cover for motor 2-2, the electric wire of the stator coil and controller that electrically connect motor 2 is passed through from seal receptacle 2-6, and with
Sealing is formed between seal receptacle 2-6 to connect.
See that Fig. 3, stator 2-3 are pressed into motor casing 2-1 by fit clearance, stator 2-3 is provided with the projection of rotation stop, then leads to
Back end cover for motor 2-2 is crossed to be pressed abd fixed in motor casing 2-1.Rotor 2-4 is interference fitted on motor shaft 2-5.Rotor 2-4
In stator 2-3.Motor shaft 2-5 by the bearing in the be arranged on motor casing 2-1 accordingly first central bore 2-11 and
The bearing being arranged in back end cover for motor 2-2 the second central bore 2-21 is rotatably arranged on motor casing 2-1 and back end cover for motor
On 2-2, front portion is stretched out outside motor casing 2-1.Motor shaft 2-5 front ends are external thread part 2-5-1, and external thread part 2-5-1 is provided with phase
The external screw thread answered.Balancing weight 2-7 is additionally provided with motor shaft 2-5, balancing weight 2-7 is interference fitted on motor shaft 2-5.
Fig. 3 is seen to Fig. 5 and Figure 11, and controller box 3 is the integral piece that metal material is made, and the present embodiment is aluminum alloy materials
It is made.Controller box 3 is the housing of opening backward, and controller box 3 is circumferentially with some axially disposed controller boxes along it
Radiating fin 3-1.Controller box 3 is provided with controller box Wire channel in building 3-2, and the second Wire channel in building 3-2 is in opening backward U-shaped.Control
Device is encapsulated in controller box 3, and controller is electrically connected by corresponding electric wire with motor 2 and power supply snap joint 5, and the electric wire
Passed through from controller box Wire channel in building 3-2.The front side of controller box 3 is provided with determines with the connection on back end cover for motor 2-2 trailing flank
Connection locating slot 3-3 corresponding position projection 2-23.Controller box 3 is fixedly connected on after back end cover for motor 2-2 from back to front
On side.
See Fig. 1 to Fig. 5, cooling device 4 includes fan 4-1 and fan guard 4-2.Fan 4-1 is fixedly installed on the electricity of motor 2
On arbor 2-5 front portions, in fan guard 4-2, motor shaft 2-5, which is rotated, drives fan 4-1 to rotate.Fan guard 4-2 is metal material
What matter was made is in the housing shape integral piece of opening forward, and the present embodiment is made up of aluminum alloy materials.Fan guard 4-2 is fixedly installed on
On front housing 1-1 front side.The fan guard bore 4-21 run through before and after it is provided with the middle part of fan guard 4-2.Fan guard 4-2 is circumferentially set
There is fan guard air inlet 4-22.Fan guard 4-2 rear side walls are provided with fan guard air outlet 4-23 around fan guard bore 4-21.
The power set for garden instrument of the present invention are in use, by motor shaft 2-5 external thread part 2-5-1 and gardens
The corresponding internal thread of instrument, which is screwed, to be fixedly connected, by fan 4-1 by extraneous cold wind from fan guard 4-2 fan guard air inlet 4-
22 suctions, then from fan guard 4-2 fan guard air outlet 4-23 is blown into front housing 1-1 and back cabinet cover 1-2, by motor casing
After heat absorption on 2-1 motor casing radiating fin 2-12 and the controller box radiating fin 3-1 of controller box 3, from back cabinet cover
1-2 air outlet 1-21 discharges, so as to cool to motor 2 and controller, greatly improve making for motor 2 and controller
With the life-span, it is ensured that equipment operation safety.
Above example is used for illustrative purposes only, rather than limitation of the present invention, about the technology people of technical field
Member without departing from the spirit and scope of the present invention, during can also making various conversion and change, concrete application
Can also accordingly it be transformed according to the inspiration of above-described embodiment, therefore all equivalent technical schemes should be included into this hair
Within bright scope of patent protection.
Claims (4)
1. a kind of power set for garden instrument, it is characterised in that：Including case component, motor, controller box, control
Device, cooling device and power supply snap joint；Controller is encapsulated in controller box；Cooling device, motor and controller box are in the past
Set gradually after；Cooling device is arranged on case component front portion, and motor and controller box are fixedly installed in case component；Electricity
Source snap joint is fixedly installed in case component；Motor includes motor casing, back end cover for motor, stator, rotor and motor shaft；Turn
Son is interference fitted on motor shaft；Rotor is located in stator；Stator and rotor seal are arranged in motor casing and back end cover for motor；
Motor shaft is rotatably arranged on motor casing by corresponding bearing and motor rear end is covered, and front portion is stretched out outside motor casing；Before motor shaft
Hold as external thread part, external thread part is provided with corresponding external screw thread.
2. the power set according to claim 1 for garden instrument, it is characterised in that：Case component includes front housing
With back cabinet cover；Back cabinet cover fixes the rear portion for being located at front housing, with the housing of front housing formation opening forward；On back cabinet cover
Provided with air outlet；Cooling device includes fan and fan guard；Fan is fixedly installed on the motor shaft of motor front portion, positioned at fan
In cover, motor shaft, which is rotated, drives fan to rotate；Fan guard be metal material be made be in the housing shape integral piece of opening forward；Wind
Fan cover is fixedly installed on the front side of front housing；Fan guard is circumferentially with fan guard air inlet；Fan guard is provided with rear side of fan guard
Air outlet.
3. the power set according to claim 1 for garden instrument, it is characterised in that：Motor also includes seal receptacle；
Motor casing be metal material be made opening backward can shape integral piece；Motor casing is circumferentially with some axially disposed along it
Motor casing radiating fin；Back end cover for motor is the integral piece that metal material is made；Back end cover for motor circumference provided with opening forward
Back end cover for motor Wire channel in building；The trailing flank of back end cover for motor is provided with connection locating convex block；Back end cover for motor is sealed from back to front
It is fixedly installed on the rear portion of motor casing；Seal receptacle is arranged in the back end cover for motor Wire channel in building of back end cover for motor, and sealing is set
Put between motor casing and back end cover for motor, the electric wire of the stator coil and controller that electrically connect motor is passed through from seal receptacle,
And sealing company is formed between seal receptacle；Controller box is the integral piece that metal material is made；Controller box be opening backward
Housing, controller box is circumferentially with some axially disposed controller box radiating fins along it；Controller passes through corresponding electric wire
Electrically connected with motor and power supply snap joint；It is provided with and the connection convex on the trailing flank of back end cover for motor on front side of controller box
The corresponding connection locating slot of block；Controller box is fixedly connected on the trailing flank of back end cover for motor from back to front.
4. the power set for garden instrument according to one of claims 1 to 3, it is characterised in that：On motor shaft also
Provided with balancing weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382768.3A CN107093944A (en) | 2017-05-26 | 2017-05-26 | Power set for garden instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382768.3A CN107093944A (en) | 2017-05-26 | 2017-05-26 | Power set for garden instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107093944A true CN107093944A (en) | 2017-08-25 |
Family
ID=59639721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710382768.3A Pending CN107093944A (en) | 2017-05-26 | 2017-05-26 | Power set for garden instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107093944A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109463098A (en) * | 2018-12-25 | 2019-03-15 | 常州格力博有限公司 | Power Component and garden instrument |
| CN115864715A (en) * | 2022-12-08 | 2023-03-28 | 扬州大劲电机制造有限公司 | Durable motor for electric tool of long-life |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0192469A2 (en) * | 1985-02-19 | 1986-08-27 | Dobson Park Industries Plc | Electric motors and power tools |
| CN102124635A (en) * | 2008-08-20 | 2011-07-13 | 米其林技术公司 | Interior rotor for a rotary electrical machine and method of assembling it |
| CN104300738A (en) * | 2014-10-30 | 2015-01-21 | 常州东本驱动技术有限公司 | Motor and controller assembly of integrated structure |
| CN204376631U (en) * | 2015-03-03 | 2015-06-03 | 常州东本驱动技术有限公司 | The integrated motor controller that thermal diffusivity is good |
| CN204794626U (en) * | 2015-07-29 | 2015-11-18 | 李金东 | Electric tool brushless motor controller ware heat radiation structure |
| US20160079824A1 (en) * | 2014-09-15 | 2016-03-17 | Regal Beloit America, Inc. | Air-cooled electric machine and method of assembling the same |
| CN105846599A (en) * | 2016-03-24 | 2016-08-10 | 苏州市润豪电机有限公司 | Cooling device of brushless dust collector motor |
| CN205989303U (en) * | 2016-08-31 | 2017-03-01 | 中山市睿之源电子有限公司 | A kind of electric tool |
| CN106505776A (en) * | 2016-11-23 | 2017-03-15 | 浙江迪野农业装备有限公司 | The waterproof construction of pump motor |
| CN206977254U (en) * | 2017-05-26 | 2018-02-06 | 常州合力电器有限公司 | A kind of power set for garden instrument |
-
2017
- 2017-05-26 CN CN201710382768.3A patent/CN107093944A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0192469A2 (en) * | 1985-02-19 | 1986-08-27 | Dobson Park Industries Plc | Electric motors and power tools |
| CN102124635A (en) * | 2008-08-20 | 2011-07-13 | 米其林技术公司 | Interior rotor for a rotary electrical machine and method of assembling it |
| US20160079824A1 (en) * | 2014-09-15 | 2016-03-17 | Regal Beloit America, Inc. | Air-cooled electric machine and method of assembling the same |
| CN104300738A (en) * | 2014-10-30 | 2015-01-21 | 常州东本驱动技术有限公司 | Motor and controller assembly of integrated structure |
| CN204376631U (en) * | 2015-03-03 | 2015-06-03 | 常州东本驱动技术有限公司 | The integrated motor controller that thermal diffusivity is good |
| CN204794626U (en) * | 2015-07-29 | 2015-11-18 | 李金东 | Electric tool brushless motor controller ware heat radiation structure |
| CN105846599A (en) * | 2016-03-24 | 2016-08-10 | 苏州市润豪电机有限公司 | Cooling device of brushless dust collector motor |
| CN205989303U (en) * | 2016-08-31 | 2017-03-01 | 中山市睿之源电子有限公司 | A kind of electric tool |
| CN106505776A (en) * | 2016-11-23 | 2017-03-15 | 浙江迪野农业装备有限公司 | The waterproof construction of pump motor |
| CN206977254U (en) * | 2017-05-26 | 2018-02-06 | 常州合力电器有限公司 | A kind of power set for garden instrument |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109463098A (en) * | 2018-12-25 | 2019-03-15 | 常州格力博有限公司 | Power Component and garden instrument |
| CN109463098B (en) * | 2018-12-25 | 2024-01-02 | 格力博(江苏)股份有限公司 | Power assembly and garden tool |
| CN115864715A (en) * | 2022-12-08 | 2023-03-28 | 扬州大劲电机制造有限公司 | Durable motor for electric tool of long-life |
| CN115864715B (en) * | 2022-12-08 | 2023-09-12 | 扬州大劲电机制造有限公司 | Durable motor for electric tool with long service life |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111564930A (en) | Novel explosion-proof motor heat radiation structure | |
| CN108039789A (en) | Flame-Proof Three-Phase Induction Motors | |
| CN107093944A (en) | Power set for garden instrument | |
| CN205811775U (en) | Temperature control motor and the wind oil hybrid cooling system of controller | |
| CN206977254U (en) | A kind of power set for garden instrument | |
| CN204376631U (en) | The integrated motor controller that thermal diffusivity is good | |
| CN206099654U (en) | Take rotor and brushless DC motor of fan assembly spare | |
| CN108429403A (en) | A kind of motor based on coolant liquid is from driving cooling structure | |
| CN208461624U (en) | A kind of water cooling automobile current generator | |
| CN208723689U (en) | A kind of threephase asynchronous sound insulation and noise reduction protective cover | |
| CN217469647U (en) | Motor cooling device with air path and water path alternately cooled | |
| CN208608835U (en) | A kind of intermetallic composite coating driving motor | |
| CN206658123U (en) | A kind of alternating current electric vehicle motor | |
| CN206364655U (en) | Efficiently invert Wet-dry motor of dust collector | |
| CN213027764U (en) | Power generation heat dissipation type direct current brushless motor | |
| CN211981672U (en) | Novel explosion-proof motor heat radiation structure | |
| CN211737286U (en) | External range extender of rectifier bridge | |
| CN209526615U (en) | A kind of casing radiating subassembly based on motor | |
| CN206850618U (en) | A kind of energy-saving motor | |
| JPS59178935A (en) | Ac generator for vehicle | |
| CN207835294U (en) | A kind of large torque brushless motor | |
| CN2859914Y (en) | Liquid cooling electric motor | |
| CN205429985U (en) | Hybrid power engine | |
| CN206077158U (en) | Water-cooled generator with coolant jacket | |
| CN206164292U (en) | Electric motor car is with safe stable -type motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |