CN207117418U - Penetrate heat dissipation type running machine motor - Google Patents
Penetrate heat dissipation type running machine motor Download PDFInfo
- Publication number
- CN207117418U CN207117418U CN201721148785.2U CN201721148785U CN207117418U CN 207117418 U CN207117418 U CN 207117418U CN 201721148785 U CN201721148785 U CN 201721148785U CN 207117418 U CN207117418 U CN 207117418U
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- kuppe
- heat dissipation
- radiator fan
- rotor
- dissipation type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses one kind to penetrate heat dissipation type running machine motor, including motor body, the motor body include casing, stator and rotor, and rotor has armature spindle；Flying wheel, the flying wheel are fixedly installed in the side of the armature spindle, and the end face of the flying wheel is provided with inlet and outlet；Radiator fan, the radiator fan are fixed on the opposite side of the armature spindle；Kuppe, it is fixedly connected with casing, the kuppe is located at the homonymy of armature spindle with radiator fan, and the caused air-flow of radiator fan is oriented to control board by kuppe；Control board, the control board are located in kuppe.The utility model provides a kind of insertion heat dissipation type running machine motor, to solve the big technical problem of motor radiating wind path gas flow resistance.
Description
Technical field
A kind of insertion heat dissipation type running machine motor is the utility model is related to, belongs to technical field of motors.
Background technology
Treadmill is, so as to drive treadmill belt, to be made one by motor by belt transmission driving drum with different speed
Degree and the passive running of the gradient are walked about.The working range of the motor of treadmill is wide, and the fluctuation of load is big, typically in output shaft
On inertial flywheel is installed to ensure even running, and torque loads are big when low speed is run, and caloric value is big, it is necessary to specially design
There is radiating wind path.
Running machine motor has diversified forms, such as permanent magnet brush motor, direct current permanent magnetic brushless motor, alternating-current variable frequency motor,
Radiator fan is installed on armature spindle, and rotor produces gas differential pressure after driving radiator fan rotation, the sky in rotor air gap
To the motor feels hot, element carries out forced convertion radiating to flow of air.Because inertial flywheel medial surface differs with rotor case outside dimension
Less and runner is U-shaped structure or L-shaped structure, and the flow resistance in this region is larger, and radiating air flows through nothing after rotor air gap
Method is effectively discharged, and Forced Air Convection specific heat load deficiency, is caused temperature rise higher, is influenceed the motor load life-span.Separately there are some to dissipate
Heat structure assembles centrifugation blade as described by CN203859663U, CN2922255Y on the inside of inertial flywheel, makes full use of centrifugation
The blast of fan blade can keep greatly, in the range of wide range speed the advantage of high-energy conversion efficiency, but still effectively can not overcome
The high flow resistance in wind region, radiating air quantity still can not fully meet temperature increase requirement, and the noise of centrifugal fan is larger.It is another to run
The control board of machine is split installation, it is necessary to the heat-dissipation aluminum sectional material plate of large surface area is designed with, with Natural Heat Convection
Electronic component heat is discharged into surrounding environment, or is designed with independent cooling fan, is radiated by forced convertion to solve
The problem of certainly control board temperature rise is too high, but the deficiencies of cost is high, installing space is big be present.
The content of the invention
Technical problem to be solved in the utility model is：Overcome the deficiencies in the prior art, there is provided one kind insertion heat dissipation type
Running machine motor, to solve the big technical problem of motor radiating wind path gas flow resistance.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：One kind insertion heat dissipation type running machine motor,
Including
Motor body, the motor body include casing, stator and rotor, and rotor has armature spindle；
Flying wheel, the flying wheel are fixedly installed on the armature spindle, and positioned at the axial side of stator and rotor, institute
The end face for stating flying wheel is provided with inlet and outlet；
Radiator fan, the radiator fan are fixed on the armature spindle, and positioned at stator and the axial opposite side of rotor；
Driven by radiator fan, cooling air is entered by the inlet and outlet of flying wheel end face, realizes the axial direction of cooling air
Flowing.
Further, the motor body also includes drive end bearing bracket and rear end cap, and air vent is equipped with drive end bearing bracket, rear end cap,
The drive end bearing bracket, rear end cap are fixedly installed on casing, and armature spindle is assemblied in the bearing chamber of front and rear cover by bearing respectively
It is interior.
Rotor air gap can be smoothly flowed into further for air, reduces flow resistance, the flying wheel end face is entered
Air outlet is circumferentially distributed centered on armature spindle, and each inlet and outlet axially aligns the rotor air gap in motor, so as to cold
But air smoothly flows into rotor air gap, and the gross area of the inlet and outlet is more than or equal to the gross area of air vent, and two
The geometric center of person is on same axis direction.
Further for cooling to control board simultaneously, in addition to kuppe and control board, the water conservancy diversion
Cover is fixedly connected on the casing or rear end cap, and the axial direction that the kuppe is located at stator and rotor with radiator fan is same
Side, kuppe are used to air-flow caused by radiator fan being oriented to control board, and the control board is arranged on the water conservancy diversion
In the sphere of action of guiding air-flow in cover.
Further for effectively air-flow is gathered, the kuppe is streamline transition bell shape, is turned with gathering from fixed
The air of sub- air gap outflow is simultaneously guided to control circuit plate surface.
Further, the installation site of the control board is in the axis direction of armature spindle, and in kuppe
Mandrel line position.
Further for by flying wheel to the exhausting process between radiator fan and radiator fan between control board
Blowing process be combined into one, the radiator fan is located at the front side of rear end cap in casing, and the kuppe is fixed on rear end cap
Rear side.
Smoothly discharged further for the air made in rotor air gap, the flabellum external diameter of the radiator fan is more than motor
Rotor air gap diameter, and less than stator external diameter.
Further, the flabellum external diameter of the radiator fan is less than or equal to the internal diameter of rear end cap.
After employing above-mentioned technical proposal, the utility model has the advantages that：
1) the utility model designs shaft flow heat dissipation wind path on motor, and the axle flow heat dissipation wind path is driven by radiator fan,
The axial direction flowing of cooling air is realized, effective forced convertion radiating can be carried out to motor body, control board simultaneously,
With the advantages of air quantity is big, noise is low；Axle flow heat dissipation wind path is axially through formula, airless direction change, flows smooth, air quantity
Greatly, radiating effect is more preferable；The heat dissipation element size of control board can reduce or remove, and advantageously reduce cost；
2) after gas flows through the air vent of rear end cap, Flow Field Distribution is uneven and scattered, and kuppe is streamline transition loudspeaker
Mouth-shaped, it can effectively gather the air from rear end cap outflow and guide to control circuit plate surface, suppress or reduce gas whirlpool
Stream and convolution, so as to obtain the axial flow velocity of maximum, as loudspeaker opening increases, cross-sectional flow area gradually increases, and flows gas
The static pressure of body reduces, and dynamic pressure increase, control circuit plate surface is obtained the relatively uniform radiating flow field of flow velocity, so as to control electricity
Road plate carries out effective forced convertion radiating；
3) inlet and outlet is set in flying wheel end face, and each inlet and outlet axially aligns the rotor air gap in motor,
Enable air draught smoothly to flow into rotor air gap on the premise of flow direction is not changed, effectively reduce air
Flow resistance, improve cooling air influx；
4) radiation air of the present utility model route exhausting section and blowing section are formed, and flying wheel is to being to take out between radiator fan
Wind process, radiator fan is to being blowing process between control board, than single exhausting heat radiation wind path or blowing radiation air
The efficiency on road will height.
Brief description of the drawings
Fig. 1 is the structural representation of insertion heat dissipation type running machine motor of the present utility model；
Fig. 2 is the stereogram of the internal structure of insertion heat dissipation type running machine motor of the present utility model；
Fig. 3 is the stereogram of kuppe of the present utility model；
Fig. 4 is the stereogram of flying wheel of the present utility model；
Fig. 5 is the stereogram of radiator fan of the present utility model；
Fig. 6 is rotor of the present utility model, flying wheel, the installation diagram of radiator fan.
Embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail to the utility model.
As shown in figs. 1 to 6, a kind of insertion heat dissipation type running machine motor, including
Motor body, the motor body include casing 1, stator 2 and rotor 3, and rotor 3 has armature spindle 4；
Flying wheel 5, the flying wheel 5 are fixedly installed on the armature spindle 4, and positioned at the axial direction one of stator and rotor
Side, the end face of the flying wheel 5 are provided with inlet and outlet 13；
Radiator fan 6, the radiator fan 6 are fixed on the armature spindle 4, and another positioned at the axial direction of stator and rotor
Side, the rotation of radiator fan 6 is driven by the rotation of armature spindle 4,
Driven by radiator fan 6, cooling air is entered by the inlet and outlet 13 of the end face of flying wheel 5, realizes cooling air
Axially flowing.Arrow represents the direction that cooling air axially flows in Fig. 1.
As shown in Fig. 1,2,4, the motor body also includes drive end bearing bracket 9 and rear end cap 10, on drive end bearing bracket 9, rear end cap 10
Air vent 14 is equipped with, the drive end bearing bracket 9, rear end cap 10 are fixedly installed on casing 1, and armature spindle 4 is distinguished by bearing 11
It is assemblied in the bearing chamber of front and rear cover.The relation of rear end cap 10 and casing 1 has two kinds, and one kind is that rear end cap 10 is located at casing 1
Inside, it is also a kind of as illustrated, rear end cap 10 is installed on the rear side of casing 1.
As shown in Figure 2,4, the inlet and outlet 13 of the end face of flying wheel 5 is circumferentially distributed centered on armature spindle 4 and each
Inlet and outlet 13 axially aligns the rotor air gap 12 in motor, described so that cooling air smoothly flows into rotor air gap 12
The gross area of inlet and outlet 13 is more than or equal to the gross area of air vent 14, and both geometric centers are in same axis direction
On.
As shown in Figure 1, 2, 3, the utility model also includes kuppe 7 and control board 8, and kuppe 7 can be fixed on
On casing 1, it can also be fixed on rear end cap 10, in the present embodiment, kuppe 7 is fixed on casing 1, and is located at rear end cap
10 rear side；The kuppe 7 is located at axial the same side of stator and rotor with radiator fan 6, and kuppe 7 is used for radiation air
Air-flow caused by fan 6 is oriented to control board 8, and the control board 8 is arranged on the work of the guiding air-flow in the kuppe 7
In the range of.Control board 8 can be arranged on inside kuppe 7, can also be partly or completely not on the inside of kuppe.Control
Circuit board 8 and motor body processed are fixedly installed in treadmill frame.
As shown in Figure 1, 2, 3, the kuppe 7 is streamline transition bell shape, is flowed with gathering from rotor air gap 12
The air that is flowed out again through rear end cap 10 after going out simultaneously is guided to the surface of control board 8.
As shown in Figure 1, 2, the installation site of the control board 8 is in the axis direction of armature spindle 4, and is located at water conservancy diversion
The axial centerline of cover 7.
As shown in Figure 1, 2, the motor body also includes drive end bearing bracket 9 and rear end cap 10, and the radiator fan 6 is located at casing
The front side of rear end cap 10 in 1, the kuppe 7 are fixed on the rear side of rear end cap 10.
As shown in Fig. 2 the flabellum external diameter of the radiator fan 6 is more than the diameter of the rotor air gap 12 of motor, and it is small
In the external diameter of stator 2.Also, the flabellum external diameter of the radiator fan 6 is less than or equal to the internal diameter of rear end cap 10.
Operation principle of the present utility model is as follows：
The axle flow heat dissipation wind path is driven by the radiator fan 6 being installed in motor body, realizes the axial direction of cooling air
Flowing, whole radiation air route two flow process and formed, and are flying wheel 5 respectively to the exhausting process between radiator fan 6,
And radiator fan 6 is to the blowing process between control board 8.Specifically, when armature spindle 4 rotates the drive rotation of radiator fan 6,
Draught head is produced in fan blade front and back end, there is provided the power of axial gas flowing, cooling air in external environment is from inertia
The inlet and outlet 13 of wheel 5 flows into, and enters rotor air gap 12 by drive end bearing bracket 9, forced convertion cooling is carried out to rotor, through dissipating
Airflow passes rear end cap 10 after the acceleration of Hot-air fan 6, forced convertion radiating is carried out into kuppe 7 and to control board 8, most
Effectively the heat of motor body and control board 8 can be brought into surrounding environment eventually.Motor body and control board 8
It can be radiated simultaneously in axle flow heat dissipation wind path.
Particular embodiments described above, technical problem, technical scheme and the beneficial effect solved to the utility model are entered
Further description is gone, should be understood that and the foregoing is only specific embodiment of the utility model, and do not have to
In limitation the utility model, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done
Deng should be included within the scope of protection of the utility model.
Claims (9)
1. one kind insertion heat dissipation type running machine motor, it is characterised in that：Including
Motor body, the motor body include casing (1), stator (2) and rotor (3), and rotor (3) has armature spindle (4)；
Flying wheel (5), the flying wheel (5) are fixedly installed on the armature spindle (4), and positioned at the axial direction one of stator and rotor
Side, the end face of the flying wheel (5) are provided with inlet and outlet (13)；
Radiator fan (6), the radiator fan (6) are fixed on the armature spindle (4), and another positioned at the axial direction of stator and rotor
Side；
Driven by radiator fan (6), cooling air is entered by the inlet and outlet (13) of flying wheel (5) end face, realizes cooling air
Axial direction flowing.
2. insertion heat dissipation type running machine motor according to claim 1, it is characterised in that：Before the motor body also includes
End cap (9) and rear end cap (10), air vent (14), the drive end bearing bracket (9), rear end are equipped with drive end bearing bracket (9), rear end cap (10)
Lid (10) is fixedly installed on casing (1).
3. insertion heat dissipation type running machine motor according to claim 2, it is characterised in that：Flying wheel (5) end face
Inlet and outlet (13) is circumferentially distributed centered on armature spindle (4), and each inlet and outlet (13) is axially aligned and turned in the fixed of motor
Sub- air gap (12), so that cooling air smoothly flows into rotor air gap (12), the gross area of the inlet and outlet (13) be more than or
Equal to the gross area of air vent (14), and both geometric centers are on same axis direction.
4. insertion heat dissipation type running machine motor according to claim 2, it is characterised in that：Also include kuppe (7) and control
Circuit board (8) processed, the kuppe (7) are fixedly connected on the casing (1) or rear end cap (10), the kuppe (7) with
Radiator fan (6) is located at axial the same side of stator and rotor, and kuppe (7) is used to lead in air-flow caused by radiator fan (6)
To control board (8), the control board (8) is arranged in the sphere of action of the guiding air-flow in the kuppe (7).
5. insertion heat dissipation type running machine motor according to claim 4, it is characterised in that：The kuppe (7) is streamline
Transition bell shape, to gather the air from rotor air gap (12) outflow and guide to control board (8) surface.
6. insertion heat dissipation type running machine motor according to claim 4, it is characterised in that：The control board (8)
Installation site is in the axis direction of armature spindle (4), and positioned at the axial centerline of kuppe (7).
7. insertion heat dissipation type running machine motor according to claim 4, it is characterised in that：The radiator fan (6) is located at
The front side of casing (1) interior rear end cap (10), the kuppe (7) are fixed on the rear side of rear end cap (10).
8. insertion heat dissipation type running machine motor according to claim 7, it is characterised in that：The fan of the radiator fan (6)
Leaf external diameter is more than the diameter of the rotor air gap (12) of motor, and less than the external diameter of stator (2).
9. insertion heat dissipation type running machine motor according to claim 7, it is characterised in that：The fan of the radiator fan (6)
Leaf external diameter is less than or equal to the internal diameter of rear end cap (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148785.2U CN207117418U (en) | 2017-09-08 | 2017-09-08 | Penetrate heat dissipation type running machine motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148785.2U CN207117418U (en) | 2017-09-08 | 2017-09-08 | Penetrate heat dissipation type running machine motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207117418U true CN207117418U (en) | 2018-03-16 |
Family
ID=61588103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721148785.2U Active CN207117418U (en) | 2017-09-08 | 2017-09-08 | Penetrate heat dissipation type running machine motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN207117418U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110401321A (en) * | 2019-04-09 | 2019-11-01 | 江西中阳电器有限公司 | A kind of treadmill brush DC Rolling motor |
| CN110630486A (en) * | 2019-09-17 | 2019-12-31 | 科比传动技术（上海）有限公司 | Guide plate device and water pump all-in-one machine comprising same |
| CN110994903A (en) * | 2019-12-02 | 2020-04-10 | 江阴康瑞成型技术科技有限公司 | Improved heat dissipation structure of motor |
| CN112278127A (en) * | 2020-10-26 | 2021-01-29 | 广东高标电子科技有限公司 | Air cooling heat dissipation power system of electric vehicle and electric vehicle |
| CN113224909A (en) * | 2021-03-04 | 2021-08-06 | 张远 | Driving motor for airflow flowing through heat dissipation unit |
| CN113241900A (en) * | 2021-05-28 | 2021-08-10 | 天津中德应用技术大学 | Integrated motor with high reliability |
-
2017
- 2017-09-08 CN CN201721148785.2U patent/CN207117418U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110401321A (en) * | 2019-04-09 | 2019-11-01 | 江西中阳电器有限公司 | A kind of treadmill brush DC Rolling motor |
| CN110630486A (en) * | 2019-09-17 | 2019-12-31 | 科比传动技术（上海）有限公司 | Guide plate device and water pump all-in-one machine comprising same |
| CN110994903A (en) * | 2019-12-02 | 2020-04-10 | 江阴康瑞成型技术科技有限公司 | Improved heat dissipation structure of motor |
| WO2021108941A1 (en) * | 2019-12-02 | 2021-06-10 | 江阴康瑞成型技术科技有限公司 | Improved motor heat dissipation structure |
| CN112278127A (en) * | 2020-10-26 | 2021-01-29 | 广东高标电子科技有限公司 | Air cooling heat dissipation power system of electric vehicle and electric vehicle |
| CN113224909A (en) * | 2021-03-04 | 2021-08-06 | 张远 | Driving motor for airflow flowing through heat dissipation unit |
| CN113224909B (en) * | 2021-03-04 | 2022-10-18 | 惠州市天亿机电有限公司 | Driving motor for airflow flowing through heat dissipation unit |
| CN113241900A (en) * | 2021-05-28 | 2021-08-10 | 天津中德应用技术大学 | Integrated motor with high reliability |
| CN113241900B (en) * | 2021-05-28 | 2022-07-15 | 天津中德应用技术大学 | Integrated motor with high reliability |
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