CN207835291U - Brushless motor radiating subassembly and brushless motor - Google Patents
Brushless motor radiating subassembly and brushless motor Download PDFInfo
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- CN207835291U CN207835291U CN201820034564.0U CN201820034564U CN207835291U CN 207835291 U CN207835291 U CN 207835291U CN 201820034564 U CN201820034564 U CN 201820034564U CN 207835291 U CN207835291 U CN 207835291U
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- brushless motor
- heat transfer
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- radiator
- shell
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Abstract
A kind of brushless motor radiating subassembly of the utility model offer and brushless motor, are related to technical field of motors, brushless motor radiating subassembly includes stator support and radiator；The stator support includes support portion, it is used to support the stator of brushless motor, and the both ends of the support portion are respectively equipped with heat transfer part, one end of the heat transfer part is used to stretch out the shell of brushless motor and is connect with the radiator, can be by the heat transfer of the stator of brushless motor to radiator.Since the shell of brushless motor is stretched out in one end of heat transfer part, and it is connect with radiator, therefore the heat of stator can be transferred to the radiator positioned at hull outside by heat transfer part, and heat is distributed to hull outside through radiator, can will outside the heat transfer to shell in shell, can preferably be that the stator in shell radiates, the temperature being effectively reduced in shell, the heat dissipation performance that brushless motor can be enhanced, to improve the working performance and service life of brushless motor.
Description
Technical field
The utility model is related to technical field of motors, more particularly, to a kind of brushless motor radiating subassembly and a kind of tool
There is the brushless motor of the brushless motor radiating subassembly.
Background technology
Brushless motor is made of motor body and driver, is a kind of typical electromechanical integrated product.Due to brushless
Dc motor is run with autocontrol, so will not be as the synchronous motor of heavy load starting under frequency control on rotor
Another plus startup winding, will not generate oscillation and step-out in load sudden change.
Brushless motor is by the current wave alternative frequency and the waveform that are input on its stator coil is changed, in winding coil week
It encloses to form the magnetic field rotated around motor geometry axle center, the permanent magnetic steel rotation on this field drives rotor, motor just turns
Get up, the factors such as the performance of motor and magnet steel quantity, magnet steel magnetic flux density, motor input voltage size are related, more with it is brushless
The control performance of motor has much relations, because input is direct current, electric current needs electron speed regulator to be become three intersections
Galvanic electricity, it is also necessary to receive control signal from remote control receiver there, control the rotating speed of motor, needs are used to meet model.
The stator of existing brushless motor is arranged in electric machine casing, and when brushless motor works, stator will produce heat, by
It is enclosed in electric machine casing in stator, and the heat dissipation performance of shell is poor, this results in stator that can not radiate, brushless motor
Heat dissipation performance is bad, extends with the working time of brushless motor, the temperature in electric machine casing is higher and higher, will lead to brushless electricity
Machine performance declines, and is easily damaged.
Utility model content
The purpose of this utility model is to provide a kind of brushless motor radiating subassemblies, to solve brushless electricity in the prior art
The bad technical problem of machine heat dissipation performance.
Brushless motor radiating subassembly provided by the utility model, including stator support and radiator；
The stator support includes support portion, is used to support the stator of brushless motor, and the both ends difference of the support portion
Equipped with heat transfer part, one end of the heat transfer part is used to stretch out the shell of brushless motor and is connect with the radiator, can be by nothing
The heat transfer of the stator of brush motor is to radiator.
Further, the radiator is air-cooled radiator.
Further, the radiator is water-filled radiator.
Further, the heat transfer part includes heat transfer axis, and one end of the heat transfer axis is connect with the support portion, the other end
It is connect with the radiator.
Further, the stator support is made from a material that be thermally conductive.
The purpose of this utility model, which also resides in, provides a kind of brushless motor, including shell, stator and the utility model institute
The brushless motor radiating subassembly stated；
The stator is arranged on the support portion；
The stator and the support portion are respectively positioned in the shell, and the shell is stretched out in one end of the heat transfer part.
Further, the brushless motor further includes controller, and the controller is arranged in the shell.
Further, the controller is arranged on the stator support, for the heat transfer of controller extremely to radiate
Device.
Further, the brushless motor further includes heat transfer block；
The heat transfer block is fixed on the heat transfer part, and the controller is arranged on the heat transfer block.
Further, the stator support and the heat transfer block are each made of aluminum.
Brushless motor radiating subassembly provided by the utility model, including stator support and radiator；The stator support packet
Support portion is included, is used to support the stator of brushless motor, and the both ends of the support portion are respectively equipped with heat transfer part, the heat transfer part
One end is used to stretch out the shell of brushless motor and is connect with the radiator, can be by the heat transfer of the stator of brushless motor extremely
Radiator.The stator of brushless motor is arranged on support portion, and the heat of stator can be transferred to heat transfer part by support portion, due to
The shell of brushless motor is stretched out in one end of heat transfer part, and is connect with radiator, therefore the heat of stator can be transmitted by heat transfer part
To the radiator positioned at hull outside, and heat is distributed to hull outside through radiator, it can be by the heat transfer in shell
Can preferably be that the stator in shell radiates, the temperature being effectively reduced in shell can enhance brushless to outside shell
The heat dissipation performance of motor, to improve the working performance and service life of brushless motor.
Brushless motor provided by the utility model, including shell, stator and brushless motor described in the utility model dissipate
Hot component；The stator is arranged on the support portion；The stator and the support portion are respectively positioned in the shell, the biography
The shell is stretched out in the one end in hot portion.The stator of brushless motor is arranged on support portion, and the heat of stator can pass through support portion
It is transferred to heat transfer part, since the shell of brushless motor is stretched out in one end of heat transfer part, and is connect with radiator, therefore the heat of stator
It can be transferred to the radiator positioned at hull outside by heat transfer part, and distribute heat to hull outside through radiator, can incite somebody to action
Outside heat transfer to shell in shell, it can preferably be that the stator in shell radiates, be effectively reduced in shell
Temperature can enhance the heat dissipation performance of brushless motor, to improve the working performance and service life of brushless motor.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the stator support in the brushless motor radiating subassembly that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram for the brushless motor radiating subassembly that the utility model embodiment provides；
Fig. 3 is the exploded view for the brushless motor that the utility model embodiment provides；
Fig. 4 is the partial enlarged view of Fig. 3；
Fig. 5 is the structural schematic diagram for the brushless motor that the utility model embodiment provides.
Icon：1- stator supports；11- support portions；12- heat transfer axis；2- radiators；3- stators；4- controller lines
Road plate；5- shells；6- heat transfer blocks.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first " such as occur, " second ", being used for description purposes only, it is not understood to indicate or imply relative importance.
Wherein, term " first position " and " second position " are two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The utility model provides a kind of brushless motor radiating subassembly and brushless motor, and multiple embodiments are given below to this
The brushless motor radiating subassembly and brushless motor that utility model provides are described in detail.
Embodiment 1
Fig. 1 is the structural schematic diagram of the stator support in brushless motor radiating subassembly provided in an embodiment of the present invention；Fig. 2 is
The structural schematic diagram of brushless motor radiating subassembly provided in an embodiment of the present invention.
Brushless motor radiating subassembly provided in this embodiment, as shown in Figure 1 to Figure 2, including stator support 1 and radiator 2；
Stator support 1 includes support portion 11, is used to support the stator 3 of brushless motor, and the both ends of support portion 11 are respectively equipped with heat transfer part,
One end of heat transfer part is used to stretch out the shell 5 of brushless motor and is connect with radiator 2, can be by the heat of the stator 3 of brushless motor
Amount is transferred to radiator 2.
The stator 3 of brushless motor is arranged on support portion 11, and the heat of stator 3 can be transferred to heat transfer by support portion 11
Portion and is connect since the shell 5 of brushless motor is stretched out in one end of heat transfer part with radiator 2, therefore the heat of stator 3 can be by
Heat transfer part is transferred to the radiator 2 outside shell 5, and distributes heat to shell 5 through radiator 2, can be by shell
Outside heat transfer to shell 5 in body 5, it can preferably be that the stator 3 in shell 5 radiates, be effectively reduced in shell 5
Temperature, the heat dissipation performance of brushless motor can be enhanced, to improve the working performance and service life of brushless motor.
Wherein, radiator 2 can be air-cooled radiator 2, be equipped with fan in the side of radiator 2, fan is used for towards scattered
Hot device 2 is blown, and to make radiator 2 and Forced Air Convection, enhances the heat exchange efficiency of radiator 2 and air.
When brushless motor works, when generating heat on stator 3, heat can be sent to radiator by heat transfer part
2, fan is blown towards radiator 2, to make radiator 2 carry out forced-convection heat transfer with air, can enhance heat dissipation effect, into
One step improves the heat dissipation performance of brushless motor.
Further, radiator 2 is water-filled radiator 2.Radiator 2 is contacted with cooling water, to make heat exchanger and cooling
Water exchanges heat, and heat transfer effect is good, and is not influenced by environment temperature.
When brushless motor works, when generating heat on stator 3, heat can be sent to radiator by heat transfer part
2, radiator 2 is contacted with cooling water, to make heat exchanger exchange heat with cooling water, can be improved radiating efficiency, be improved brushless
The heat dissipation performance of motor, the stability of enhancing brushless motor work.
In addition, radiator 2, which can also be vaporation-type, cools down any suitable shapes such as radiator 2, natural convection radiator 2
Formula.
Further, heat transfer part includes heat transfer axis 12, and one end of heat transfer axis 12 is connect with support portion 11, the other end and heat dissipation
Device 2 connects.
Specifically, the both ends of support portion 11 are respectively equipped with heat transfer axis 12, wherein one end of heat transfer axis 12 and support portion 11 are solid
Fixed connection, the other end stretch out shell 5 and are fixedly connected with radiator 2, and support portion 11 can be an integral structure with heat transfer axis 12.
Further, stator support 1 is made from a material that be thermally conductive.Wherein, the material of stator support 1 can be aluminium, copper or not
Become rusty any suitable materials such as steel
Stator support 1 is made from a material that be thermally conductive, and support portion 11 and heat transfer part all have the capacity of heat transmission, and the setting of stator 3 is being propped up
On support part 11, when brushless motor works, the heat of stator 3 can be conducted to support portion 11, then pass through biography by support portion 11
Hot portion is conducted to the radiator 2 outside shell 5, and to radiate, the heat of stator 3 is distributed to shell 5,
5 internal temperature of shell can be effectively reduced, the stability of work is improved, prevents brushless motor from damaging, improves dissipating for brushless motor
Thermal energy power.
Brushless motor radiating subassembly provided in this embodiment, including stator support 1 and radiator 2；Stator support 1 includes branch
Support part 11 is used to support the stator 3 of brushless motor, and the both ends of support portion 11 are respectively equipped with heat transfer part, one end energy of heat transfer part
It enough stretches out the shell 5 of brushless motor and is connect with radiator 2, is used for the heat transfer of the stator 3 of brushless motor to radiator
2.The stator 3 of brushless motor is arranged on support portion 11, and the heat of stator 3 can be transferred to heat transfer part by support portion 11, by
The shell 5 of brushless motor is stretched out in one end of heat transfer part, and is connect with radiator 2, therefore the heat of stator 3 can be by heat transfer part
The radiator 2 being transferred to outside the shell 5, and distributing heat to shell 5 through radiator 2, can will be in shell 5
Can preferably be that the stator 3 in shell 5 radiates outside heat transfer to shell 5, the temperature being effectively reduced in shell 5,
The heat dissipation performance that brushless motor can be enhanced, to improve the working performance and service life of brushless motor.
Embodiment 2
Fig. 3 is the exploded view of brushless motor provided in an embodiment of the present invention；Fig. 4 is the partial enlarged view of Fig. 3；Fig. 5 is this
The structural schematic diagram for the brushless motor that inventive embodiments provide.
Brushless motor provided in this embodiment, as shown in Figures 3 to 5, including described in shell 5, stator 3 and embodiment 1
Brushless motor radiating subassembly；Stator 3 is arranged on support portion 11；Stator 3 and support portion 11 are respectively positioned in shell 5, heat transfer part
One end stretch out shell 5.
Specifically, stator 3 and support portion 11 are respectively positioned in shell 5, and stator 3 is arranged on support portion 11, stator 3 and support
Portion 11 contacts, and the heat of stator 3 can be transferred on support portion 11, and the both ends of support portion 11 are respectively equipped with heat transfer axis 12, heat transfer
12 part of axis is located in shell 5, and the one end for the axis 12 that conducts heat is fixedly connected with support portion 11, and the other end stretches out shell 5 and position
Radiator 2 in 5 outside of shell is fixedly connected, and stator 3 is transferred to the heat on support portion 11 and can be transmitted by the axis 12 that conducts heat
To radiator 2, to be located at outside the heat transfer to shell 5 of the stator 3 inside shell 5.Can preferably be shell 5
Interior stator 3 radiates, and the temperature being effectively reduced in shell 5 can enhance the heat dissipation performance of brushless motor, to effectively
Improve the working performance and service life of brushless motor in ground.
Brushless motor provided in this embodiment, stator 3 are arranged on support portion 11, and the heat of stator 3 can pass through support
Portion 11 is transferred to heat transfer part, since the shell 5 of brushless motor is stretched out in one end of heat transfer part, and is connect with radiator 2, therefore stator
3 heat can be transferred to the radiator 2 outside shell 5 by heat transfer part, and distribute heat to shell 5 through radiator 2
Outside can will outside the heat transfer in shell 5 to shell 5, can preferably be that the stator 3 in shell 5 radiates, effectively
Ground reduces the temperature in shell 5, can enhance the heat dissipation performance of brushless motor, to improve the working performance of brushless motor and make
Use the service life.
Further, brushless motor further includes controller, and controller is arranged in shell 5.Specifically, by controller line
Plate 4 is arranged in shell 5, shortens the connection distance of brushless motor ontology and controller, improves the performance of brushless motor, make
Originally the brushless motor ontology and controller collection being separately provided become in a shell 5, improve the integrated level of brushless motor, reduce
Brushless motor volume, saves floor occupying area, and improves the convenience used.
Further, brushless motor further includes heat transfer block 6；Heat transfer block 6 is fixed on heat transfer axis 12, and controller setting is passing
In heat block 6, it is used for the heat transfer of controller to radiator 2.
Specifically, the fixation of heat transfer block 6 is set on heat transfer axis 12, and controller circuit board 4 is fixed on heat transfer block 6, to
Controller circuit board 4 is fixed on heat transfer axis 12, when brushless motor works, the heat that controller circuit board 4 is sent out passes through
Radiating block is transferred on heat transfer axis 12, then is transferred on radiator 2 by the axis 12 that conducts heat, to be located at the control inside shell 5
The heat of device wiring board 4 processed is distributed to shell 5.It can preferably radiate for the controller circuit board 4 in shell 5,
The temperature being effectively reduced in shell 5 can enhance the heat dissipation performance of brushless motor, to effectively improve the work of brushless motor
Make performance and service life.
In the present embodiment, stator support 1 and heat transfer block 6 are each made of aluminum, in addition, radiator 2 is also made of aluminum.Aluminium has
Good heat conductivility is arranged in stator 3 when on aluminum support portion 11, and the heat of stator 3 can preferably be transferred to support
Portion 11 is transferred to radiator 2 after through heat transfer part, can improve radiating efficiency.Also, the heat transfer block in aluminum is arranged in controller
When on 6, the heat of controller can preferably be transferred to heat transfer block 6, be transferred to radiator 2 through heat transfer part after, can improve
Radiating efficiency.
Brushless motor provided in this embodiment, including shell 5, stator 3 and brushless motor heat dissipation group described in embodiment 1
Part；Stator 3 is arranged on support portion 11；Stator 3 and support portion 11 are respectively positioned in shell 5, and shell 5 is stretched out in one end of heat transfer part.
The stator 3 of brushless motor is arranged on support portion 11, and the heat of stator 3 can be transferred to heat transfer part by support portion 11, due to
The shell 5 of brushless motor is stretched out in one end of heat transfer part, and is connect with radiator 2, therefore the heat of stator 3 can be passed by heat transfer part
The radiator 2 being handed to outside shell 5, and distribute heat to shell 5 through radiator 2, it can be by the heat in shell 5
Amount is transferred to outside shell 5, can preferably be that the stator 3 in shell 5 radiates, the temperature being effectively reduced in shell 5, energy
The heat dissipation performance for enough enhancing brushless motor, to improve the working performance and service life of brushless motor.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of brushless motor radiating subassembly, which is characterized in that including stator support and radiator；
The stator support includes support portion, is used to support the stator of brushless motor, and the both ends of the support portion are respectively equipped with
One end of heat transfer part, the heat transfer part is used to stretch out the shell of brushless motor and is connect with the radiator, can be by brushless electricity
The heat transfer of the stator of machine is to radiator.
2. brushless motor radiating subassembly according to claim 1, which is characterized in that the radiator is air-cooled radiator.
3. brushless motor radiating subassembly according to claim 1, which is characterized in that the radiator is water-filled radiator.
4. brushless motor radiating subassembly according to claim 1, which is characterized in that the heat transfer part includes heat transfer axis, institute
The one end for stating heat transfer axis is connect with the support portion, and the other end is connect with the radiator.
5. brushless motor radiating subassembly according to claim 1, which is characterized in that the stator support is by Heat Conduction Material system
At.
6. a kind of brushless motor, which is characterized in that including brushless described in any one of shell, stator and claim 1-5
Motor radiating component；
The stator is arranged on the support portion；
The stator and the support portion are respectively positioned in the shell, and the shell is stretched out in one end of the heat transfer part.
7. brushless motor according to claim 6, which is characterized in that the brushless motor further includes controller, the control
Device processed is arranged in the shell.
8. brushless motor according to claim 7, which is characterized in that the controller is arranged on the stator support,
For by the heat transfer of controller to radiator.
9. brushless motor according to claim 8, which is characterized in that the brushless motor further includes heat transfer block；
The heat transfer block is fixed on the heat transfer part, and the controller is arranged on the heat transfer block.
10. brushless motor according to claim 9, which is characterized in that the stator support and the heat transfer block are by aluminium
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034564.0U CN207835291U (en) | 2018-01-09 | 2018-01-09 | Brushless motor radiating subassembly and brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034564.0U CN207835291U (en) | 2018-01-09 | 2018-01-09 | Brushless motor radiating subassembly and brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207835291U true CN207835291U (en) | 2018-09-07 |
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ID=63392082
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820034564.0U Active CN207835291U (en) | 2018-01-09 | 2018-01-09 | Brushless motor radiating subassembly and brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207835291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011474A (en) * | 2018-01-09 | 2018-05-08 | 金华易途科技有限公司 | Brushless electric machine radiating subassembly and brushless electric machine |
-
2018
- 2018-01-09 CN CN201820034564.0U patent/CN207835291U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011474A (en) * | 2018-01-09 | 2018-05-08 | 金华易途科技有限公司 | Brushless electric machine radiating subassembly and brushless electric machine |
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