CN209088734U - Motor sub-assembly - Google Patents
Motor sub-assembly Download PDFInfo
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- CN209088734U CN209088734U CN201821766707.3U CN201821766707U CN209088734U CN 209088734 U CN209088734 U CN 209088734U CN 201821766707 U CN201821766707 U CN 201821766707U CN 209088734 U CN209088734 U CN 209088734U
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- carbon brush
- impeller
- casing
- flow
- motor sub
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Abstract
The utility model discloses a kind of motor sub-assembly, the movable vane wheel that sets gradually including front and back determines impeller and motor, motor includes casing, rotor and stator, rotor includes a commutator, stator includes two carbon brush components matched respectively with commutator, two carbon brush components are close to air side after determining impeller and are fixedly installed, and the air-flow that air side is flowed out after determining impeller can be by carbon brush component to take away heat.The present embodiment is by, close to impeller setting is determined, both saving fan, while the air-flow that air side is flowed out after determining impeller can take away the heat of carbon brush component for carbon brush component, therefore, the double action for realizing outlet and heat dissipation passes through the constant flow of air-flow, greatly improvement heat dissipation effect.
Description
Technical field
The utility model relates to the technical field of motor more particularly to a kind of motor sub-assemblies.
Background technique
Chinese patent literature CN1014833366B discloses a kind of motor of dust collector, the carbon brush component on existing motor and changes
It is generally arranged to device far from the one end for determining impeller, is usually radiated by fan, one side radiator structure is complicated, heat dissipation
Effect is bad, on the one hand will increase the axial dimension of motor.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides one kind and saves that radiator fan, structure are simple, improve fan heat
The motor sub-assembly of effect.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
Motor sub-assembly, the movable vane wheel set gradually including front and back determine impeller and motor, and motor includes casing, rotor and determines
Son, rotor include a commutator, and stator includes two carbon brush components matched respectively with commutator, and two carbon brush components lean on
Air side is fixedly installed after closely determining impeller, and the air-flow that air side is flowed out after determining impeller can be by carbon brush component to take away heat.
The present embodiment is by, close to impeller setting is determined, both saving fan, while the air side after determining impeller for carbon brush component
The air-flow of outflow can take away the heat of carbon brush component, therefore, realize the double action of outlet and heat dissipation, pass through continuing for air-flow
Flowing, greatly improvement heat dissipation effect.
Further, described water conservancy diversion for determining circumferentially to be sequentially arranged positioned at air side thereafter equipped with several on impeller are logical
Road, the first end of each carbon brush component are respectively positioned in the casing and match respectively with the commutator, each carbon brush component
Second end be each passed through casing and extend in the flow-guiding channel outside casing.
Further, it is described determine impeller include substrate and be fixed on substrate and be located at air side thereafter several along week
To successively spaced apart arc shaped blade, each arc shaped blade is extended from substrate outer edge to substrate center, two neighboring arc
The flow-guiding channel is formed between blade, the second end of each carbon brush component is separately fixed at the arc shaped blade outside the casing
On.
Further, the arc shaped blade peripheral side is around the outer ring that setting one links together arc shaped blade.
Further, described two carbon brush components are oppositely arranged on the opposite end of the casing radial direction.
Further, it is corresponding with the commutator to be equipped at least one for outer peripheral surface of the casing close to its front end
Through-hole.
Further, the front end of the casing described is determined after impeller on air side against being fixed on.
Further, the movable vane wheel include upper cover plate, lower cover plate and between upper cover plate, lower cover plate circumferentially according to
The flow deflector of several arcs of minor tick arrangement, forms airflow channel between two neighboring flow deflector, the center of lower cover plate is set
There is air inlet hole.
Further, the movable vane wheel and described determine impeller and be housed in an outer cover.
Further, the rotor is located in the casing, and rotor further includes shaft and the rotor iron that is set in shaft
Core, the commutator are set in shaft and are located at the front of rotor core, the front end of shaft pass through it is described determine impeller and with institute
The connection of movable vane wheel is stated, the stator further includes the stator core for being fixedly arranged in casing and being looped around rotor core peripheral side.
Detailed description of the invention
Fig. 1 is the overall structure figure of motor sub-assembly；
Fig. 2 is that motor sub-assembly hides the structure chart after outer cover；
Fig. 3 is the optical cable of motor sub-assembly；
Fig. 4 is the part-structure figure of motor sub-assembly；
Fig. 5 is the structure chart of movable vane wheel in motor sub-assembly.
Wherein: 1: movable vane wheel, 11: upper cover plate, 12: lower cover plate, 13: flow deflector, 14: airflow channel, 15: air inlet hole, 2:
Determine impeller, 21: flow-guiding channel, 22: substrate, 23: arc shaped blade, 24: outer ring, 3: motor, 31: casing, 311: through-hole, 32: changing
To device, 33: carbon brush component, 34: shaft, 35: rotor core, 36: stator core.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
Motor sub-assembly, as depicted in figs. 1 and 2, the movable vane wheel 1 that sets gradually including front and back determine impeller 2 and motor 3, in conjunction with
Shown in Fig. 3 and Fig. 4, motor 3 include casing 31, rotor and stator, rotor include a commutator 32, stator include two respectively with
The carbon brush component 33 that commutator 32 matches, two carbon brush components 33 are close to air side after determining impeller 2 and are fixedly installed, Cong Dingye
The air-flow that air side is flowed out after wheel 2 can be by carbon brush component 33 to take away heat.
The present embodiment is by close to impeller setting is determined, both saving fan, simplifying structure, it is axial to reduce motor carbon brush component
Size, while the air-flow that air side is flowed out after determining impeller can take away the heat of carbon brush component, therefore, realize outlet and heat dissipation
Double action, by the constant flow of air-flow, very big improvement heat dissipation effect plays cooling effect.
For the technical effect for advanced optimizing the utility model, in other embodiment, on the basis of above content
On, as shown in Figure 2 and Figure 4, described water conservancy diversion for determining circumferentially to be sequentially arranged positioned at air side thereafter equipped with several on impeller 2 are logical
Road 21, the first end of each carbon brush component 33 are respectively positioned in the casing 31 and match respectively with the commutator 32, each
The second end of carbon brush component 33 is each passed through casing 31 and extends in the flow-guiding channel 21 outside casing 31.
The present embodiment air-flow can take away the heat of carbon brush component by flow-guiding channel, improve heat dissipation effect.
It usually requires to be arranged shell outside prior art motor, carbon brush component is positioned close to determine the position of impeller in the present embodiment
It sets, does not influence being inserted in for shell, convenient for assembly.
For the technical effect for advanced optimizing the utility model, in other embodiment, on the basis of above content
On, as shown in Figure 2 and Figure 4, if described determine impeller 2 including substrate 22 and fix on substrate 22 and positioned at air side thereafter
Dry circumferentially successively spaced apart arc shaped blade 23, each arc shaped blade 23 are prolonged from 22 outer rim of substrate to 22 center of substrate
It stretches, forms the flow-guiding channel 21 between two neighboring arc shaped blade 23, the second end of each carbon brush component 33 is separately fixed at
On arc shaped blade 23 outside the casing 31.
The present embodiment plays fixation by the arc shaped blade being separately fixed at the second end of carbon brush component outside the casing
The effect of carbon brush component, while passing through carbon brush component convenient for flow-guiding channel to take away heat.
For the technical effect for advanced optimizing the utility model, in other embodiment, on the basis of above content
On, as shown in Figure 2 and Figure 4,23 peripheral side of arc shaped blade is around the outer ring that setting one links together arc shaped blade 23
24。
The present embodiment plays the role of being fixedly connected with arc shaped blade, promotes overall structure stability by setting outer ring.
For the technical effect for advanced optimizing the utility model, in other embodiment, on the basis of above content
On, as shown in Figure 2 and Figure 4, described two carbon brush components 33 are oppositely arranged on the radial opposite end of the casing 31.
The present embodiment is oppositely arranged on the opposite end of the casing radial direction by two carbon brush components, guarantees symmetrical configuration
Property, realize the work of the normal reliable of motor.
For the technical effect for advanced optimizing the utility model, in other embodiment, on the basis of above content
On, as shown in Figure 3 and Figure 4, outer peripheral surface of the casing 31 close to its front end is equipped at least one and 32 phase of commutator
Corresponding through-hole 311, it is preferred that the casing 31 set on the outer peripheral surface of its front end there are two be oppositely arranged and respectively with institute
State the corresponding through-hole 311 of commutator 32.
The present embodiment can be flowed into casing by setting through-hole, air-flow, and the heat that commutator generates is taken away, and be played
The effect of cooling commutator.
For the technical effect for advanced optimizing the utility model, in other embodiment, on the basis of above content
On, as shown in Figures 2 and 3, the front end of the casing 31 described is determined after impeller 2 on air side against being fixed on.
The present embodiment is leant by casing with impeller is determined, and realizes being fixedly connected for the two.
For the technical effect for advanced optimizing the utility model, in other embodiment, on the basis of above content
On, as shown in Figure 2 and Figure 5, the movable vane wheel 1 include upper cover plate 11, lower cover plate 12 and be located at upper cover plate 11, lower cover plate 12 it
Between the circumferentially successively flow deflector 13 of several spaced apart arcs, form airflow channel between two neighboring flow deflector 13
14, the center of lower cover plate 12 is equipped with air inlet hole 15.
The present embodiment moving impeller structure is simple, and by the rotation of movable vane wheel, air-flow can be flowed into from air inlet hole, and air-flow successively passes through
The flow-guiding channel between the airflow channel between two flow deflectors and two arc shaped blades is crossed, then air-flow outlet air after determining impeller
Side outflow.
For the technical effect for advanced optimizing the utility model, in other embodiment, on the basis of above content
On, as depicted in figs. 1 and 2, the movable vane wheel 1 and described determine impeller 2 and be housed in an outer cover 4.
The present embodiment can be played by setting outer cover to air-flow guiding role.
For the technical effect for advanced optimizing the utility model, in other embodiment, on the basis of above content
On, as shown in Figure 2, Figure 3 and Figure 4, the rotor is located in the casing 31, and rotor further includes shaft 34 and is set in shaft
Rotor core 35, the commutator 32 is set in shaft 34 and is located at the front of rotor core 35, and the front end of shaft 34 is worn
Cross it is described determine impeller 2 and connect with the movable vane wheel 1, the stator further includes being fixedly arranged in casing 31 and being looped around rotor core
The stator core 36 of 35 peripheral sides.
The present embodiment rotor and stator structure are simple, are easy to implement, and commutator is located at the front of rotor core, commutator with
Carbon brush component cooperation, plays cooling rental.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (10)
1. motor sub-assembly, the movable vane wheel set gradually including front and back determines impeller and motor, and motor includes casing, rotor and stator,
Rotor includes a commutator, and stator includes two carbon brush components matched respectively with commutator, which is characterized in that two carbon brush
Component is close to air side after determining impeller and is fixedly installed, and the air-flow that air side is flowed out after determining impeller can be by carbon brush component with band
Walk heat.
2. motor sub-assembly according to claim 1, which is characterized in that if described determine to be equipped on impeller positioned at air side thereafter
The dry flow-guiding channel being circumferentially sequentially arranged, the first end of each carbon brush component be respectively positioned in the casing and respectively with it is described
Commutator matches, and the second end of each carbon brush component is each passed through casing and extends in the flow-guiding channel outside casing.
3. motor sub-assembly according to claim 2, which is characterized in that described to determine impeller include substrate and being fixed on substrate
And it is located at several circumferentially successively spaced apart arc shaped blades of air side thereafter, each arc shaped blade is by substrate outer edge
Extend to substrate center, forms the flow-guiding channel, the second end difference of each carbon brush component between two neighboring arc shaped blade
It is fixed on the arc shaped blade outside the casing.
4. motor sub-assembly according to claim 3, which is characterized in that the arc shaped blade peripheral side surround setting one for arc
The outer ring that shape blade links together.
5. motor sub-assembly according to claim 1, which is characterized in that described two carbon brush components are oppositely arranged on the machine
The opposite end of shell radial direction.
6. motor sub-assembly according to claim 1, which is characterized in that outer peripheral surface of the casing close to its front end is equipped with
At least one through-hole corresponding with the commutator.
7. motor sub-assembly according to claim 1, which is characterized in that described determine leaf against being fixed in the front end of the casing
After wheel on air side.
8. motor sub-assembly according to claim 1, which is characterized in that the movable vane wheel include upper cover plate, lower cover plate and
The circumferentially successively flow deflector of several spaced apart arcs between upper cover plate, lower cover plate, two neighboring flow deflector it
Between form airflow channel, the center of lower cover plate is equipped with air inlet hole.
9. motor sub-assembly according to claim 1, which is characterized in that the movable vane wheel and described determine impeller and be housed in one
In outer cover.
10. motor sub-assembly according to claim 1, which is characterized in that the rotor is located in the casing, and rotor also wraps
The rotor core for including shaft and being set in shaft, the commutator are set in the front in shaft and being located at rotor core, turn
The front end of axis is determined impeller and is connect with the movable vane wheel across described, and the stator further includes being fixedly arranged in casing and being looped around to turn
The stator core of sub- outer diameter side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766707.3U CN209088734U (en) | 2018-10-30 | 2018-10-30 | Motor sub-assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766707.3U CN209088734U (en) | 2018-10-30 | 2018-10-30 | Motor sub-assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088734U true CN209088734U (en) | 2019-07-09 |
Family
ID=67121404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821766707.3U Active CN209088734U (en) | 2018-10-30 | 2018-10-30 | Motor sub-assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209088734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109347263A (en) * | 2018-10-30 | 2019-02-15 | 苏州工业园区星德胜电机有限公司 | Motor sub-assembly |
-
2018
- 2018-10-30 CN CN201821766707.3U patent/CN209088734U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109347263A (en) * | 2018-10-30 | 2019-02-15 | 苏州工业园区星德胜电机有限公司 | Motor sub-assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 No. 15, linbu street, Weiting street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: Xingdesheng Technology (Suzhou) Co.,Ltd. Address before: 15 linbu street, Weiting street, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee before: SUZHOU INDUSTRIAL PARK SIP CINDERSON MOTOR Co.,Ltd. |
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| CP03 | Change of name, title or address |