CN206564498U - A kind of brushless motor structure for automatic timer - Google Patents
A kind of brushless motor structure for automatic timer Download PDFInfo
- Publication number
- CN206564498U CN206564498U CN201720318246.2U CN201720318246U CN206564498U CN 206564498 U CN206564498 U CN 206564498U CN 201720318246 U CN201720318246 U CN 201720318246U CN 206564498 U CN206564498 U CN 206564498U
- Authority
- CN
- China
- Prior art keywords
- skull
- rotor
- brushless motor
- circuit board
- motor structure
- 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.)
- Expired - Fee Related
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model is related to electric machine structure technical field, in particular discloses a kind of brushless motor structure for automatic timer；Including rotor skull and stator bottom, the rotor skull includes bottom plate, and the stator bottom coordinates with rotor skull to be installed, and forms cavity；Circuit board is provided with the cavity, iron core is additionally provided between the circuit board and the bottom plate of the rotor skull, the circuit board includes plate body and line seat, and the line seat is fixed on the plate body, and line seat, provided with row's pin, row's pin is electrically connected with plate body；The rotor skull, stator bottom and the circuit board are equipped with circular port, the brushless motor structure also includes hollow cylindrical shaft and magnet ring, the hollow cylindrical shaft is sequentially passed through after the circular port of the rotor skull, stator bottom and the circuit board, it is connected with the magnet ring, the utility model example structure is reasonable in design, construct ingenious, appearance looks elegant, and power line is without welding, it is solid and reliable and convenient to install and maintain.
Description
Technical field
The utility model is related to electric machine structure technical field, more particularly to a kind of brushless motor structure for automatic timer.
Background technology
With the continuous improvement of modern life level, hand-held stable automatic timer industry high speed development, but product quality mixes difference
Uneven, brushless electric machine plays a key effect as hand-held stable automatic timer core component to product quality, and opponent keeps steady and determined certainly
The power actuated brushless electric machine of bat device offer just has several power lines of the brushless electric machine in very high requirement, current industry all
It is welding lead output, general have not prison welding and consolidate, and loose contact, rosin joint causes power output unstable, the problems such as broken string.
Utility model content
The purpose of this utility model is to provide a kind of reasonable in design, constructs ingenious, appearance looks elegant, and power line is without weldering
Connect, the solid and reliable and convenient to install and maintain brushless motor structure for automatic timer.
A kind of brushless motor structure for automatic timer that the utility model is provided, including rotor skull and stator bottom,
The rotor skull includes bottom plate, and the stator bottom coordinates with rotor skull to be installed, and forms cavity；It is provided with the cavity
Iron core is additionally provided between the bottom plate of circuit board, the circuit board and the rotor skull, the circuit board includes plate body and line
Seat, the line seat is fixed on the plate body, and line seat, provided with row's pin, row's pin is electrically connected with plate body；It is described
Rotor skull, stator bottom and the circuit board are equipped with circular port, the brushless motor structure also include hollow cylindrical shaft and
Magnet ring, the hollow cylindrical shaft is sequentially passed through after the circular port of the rotor skull, stator bottom and the circuit board, and described
Magnet ring is connected.
It is further that the rotor skull and stator bottom are circular configuration, the rotor skull and stator bottom
Circular port be located at the circular configuration center.
It is further that the stator bottom includes inner ring body and outer ring body, pole is provided between inner ring body and outer ring body.
Further that the quantity of the pole is three, by three poles, the inner ring body and outer ring body it
Between form three accommodating holes, the quantity of line seat is three, and a line seat correspondence is placed on an accommodating hole, each line seat
It is equipped with one or more row's pins.
It is further that magnetic Nd-Fe-B ring is additionally provided with the cavity of the rotor skull, the magnetic Nd-Fe-B ring is close to
On the inwall of the rotor skull.
It is further that jump ring and bearing are additionally provided between the hollow cylindrical shaft and magnet ring, the jump ring and bearing are equal
It is arranged at the home position of the circular port of the stator bottom and the circuit board.
It is further that the brushless motor structure also includes magnet ring set, the magnet ring set is enclosed on the outer wall of the magnet ring
On.
It is further that pad is additionally provided between jump ring and bearing.
The utility model embodiment brushless motor structure, including rotor skull and stator bottom, stator bottom and rotor head
Lid coordinates installation to form cavity；Circuit board is provided with cavity, circuit board includes plate body and line seat, and line seat arranges pin provided with row's pin
It is electrically connected with plate body；The rotor skull, stator bottom and the circuit board are equipped with circular port, and stator bottom is provided with three
Individual accommodating hole, a line seat correspondence is placed on an accommodating hole, each line seat and is equipped with one or more row's pins；Therefore, originally
Utility model example structure is reasonable in design, construct ingenious, appearance looks elegant, and power line is solid and reliable without welding, and installs dimension
Repair conveniently.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, used required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some accompanying drawings of the utility model embodiment,
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is a kind of structural representation of the embodiment of brushless motor structure for automatic timer of the present utility model；
Fig. 2 illustrates for the stator bottom cover structure of the embodiment of the brushless motor structure of the present utility model for automatic timer
Figure；
Fig. 3 is a kind of embodiment blasting arrangement schematic diagram of brushless motor structure for automatic timer of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in figure 1, the structure for a kind of embodiment of brushless motor structure for automatic timer of the present utility model is shown
It is intended to；As shown in Fig. 2 the stator bottom cover structure for the embodiment of the brushless motor structure of the present utility model for automatic timer shows
It is intended to；As shown in figure 3, illustrating for a kind of embodiment blasting arrangement of brushless motor structure for automatic timer of the present utility model
Figure；The brushless motor structure for automatic timer of the present embodiment, including rotor skull 1 and stator bottom 2, the rotor skull 1
Including bottom plate, the stator bottom 2 coordinates with rotor skull 1 to be installed, and forms cavity；Circuit board 3, institute are provided with the cavity
Iron core 4 is additionally provided between the bottom plate for stating circuit board 3 and the rotor skull 1, the circuit board 3 includes plate body 31 and line seat 32,
The line seat 32 is fixed on the plate body 31, and line seat 32, provided with row's pin 33, row's pin 33 and plate body 31 are electrical
Connection；The rotor skull 1, stator bottom 2 and the circuit board 3 are equipped with circular port, exemplary, the rotor skull 1
It is circular configuration with stator bottom 2, the circular port of the rotor skull 1 and stator bottom 2 is located at the circular configuration
Center.
The brushless motor structure also includes hollow cylindrical shaft 5 and magnet ring 6, and the hollow cylindrical shaft 5 sequentially passes through described
After the circular port of rotor skull 1, stator bottom 2 and the circuit board 3, it is connected with the magnet ring 6.
In the present embodiment, the stator bottom 2 includes inner ring body 22 and outer ring body 23, is set between inner ring body 23 and outer ring body
There is pole 24.Preferably, the quantity of the pole 24 is three, passes through three poles 24, the inner ring body 22 and outer shroud
Three accommodating holes 25 are formed between body 23, the quantity of the line seat 32 is three, and a correspondence of line seat 32 is placed in one and housed
One or more row's pins 33 are equipped with hole 25, each line seat 32.
As preferred technical scheme, magnetic Nd-Fe-B ring 7, the neodymium iron boron are additionally provided with the cavity of the rotor skull 1
Magnet ring 7 is close on the inwall of the rotor skull 1.Jump ring 8 and bearing are additionally provided between the hollow cylindrical shaft 5 and magnet ring 6
9, the jump ring 8 and bearing 9 may be contained within the home position of the circular port of the stator bottom 2 and the circuit board 3, preferably
Ground, is additionally provided with pad 81 between jump ring 8 and bearing 9.
In the present embodiment, the brushless motor structure also includes magnet ring set 61, and the magnet ring set 61 is enclosed on the magnet ring 6
On outer wall.
The utility model embodiment brushless motor structure, including rotor skull and stator bottom, stator bottom and rotor head
Lid coordinates installation to form cavity；Circuit board is provided with cavity, circuit board includes plate body and line seat, and line seat arranges pin provided with row's pin
It is electrically connected with plate body；The rotor skull, stator bottom and the circuit board are equipped with circular port, and stator bottom is provided with three
Individual accommodating hole, a line seat correspondence is placed on an accommodating hole, each line seat and is equipped with one or more row's pins；Therefore, originally
Utility model example structure is reasonable in design, construct ingenious, appearance looks elegant, and power line is solid and reliable without welding, and installs dimension
Repair conveniently.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of brushless motor structure for automatic timer, including rotor skull and stator bottom, the rotor skull include bottom
Plate, the stator bottom coordinates with rotor skull to be installed, and forms cavity；Characterized in that, circuit board is provided with the cavity,
Iron core is additionally provided between the bottom plate of the circuit board and the rotor skull, the circuit board includes plate body and line seat, the line
Seat is fixed on the plate body, and line seat, provided with row's pin, row's pin is electrically connected with plate body；The rotor skull,
Stator bottom and the circuit board are equipped with circular port, and the brushless motor structure also includes hollow cylindrical shaft and magnet ring, described
Hollow cylindrical shaft is sequentially passed through after the circular port of the rotor skull, stator bottom and the circuit board, is connected with the magnet ring.
2. brushless motor structure as claimed in claim 1, it is characterised in that the rotor skull and stator bottom are circle
Structure, the circular port of the rotor skull and stator bottom is located at the center of the circular configuration.
3. brushless motor structure as claimed in claim 2, it is characterised in that the stator bottom includes inner ring body and outer shroud
Body, is provided with pole between inner ring body and outer ring body.
4. brushless motor structure as claimed in claim 3, it is characterised in that the quantity of the pole is three, by described
Three poles, form three accommodating holes, the quantity of the line seat is three, and a line seat is right between the inner ring body and outer ring body
It should be placed on an accommodating hole, each line seat and be equipped with one or more row's pins.
5. brushless motor structure as claimed in claim 4, it is characterised in that be additionally provided with neodymium iron in the cavity of the rotor skull
Boron magnet ring, the magnetic Nd-Fe-B ring is close on the inwall of the rotor skull.
6. brushless motor structure as claimed in claim 5, it is characterised in that be additionally provided between the hollow cylindrical shaft and magnet ring
Jump ring and bearing, the jump ring and bearing may be contained within the home position of the circular port of the stator bottom and the circuit board.
7. brushless motor structure as claimed in claim 6, it is characterised in that the brushless motor structure also includes magnet ring set,
The magnet ring set is enclosed on the outer wall of the magnet ring.
8. brushless motor structure as claimed in claim 7, it is characterised in that pad is additionally provided between jump ring and bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318246.2U CN206564498U (en) | 2017-03-29 | 2017-03-29 | A kind of brushless motor structure for automatic timer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318246.2U CN206564498U (en) | 2017-03-29 | 2017-03-29 | A kind of brushless motor structure for automatic timer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206564498U true CN206564498U (en) | 2017-10-17 |
Family
ID=60032762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720318246.2U Expired - Fee Related CN206564498U (en) | 2017-03-29 | 2017-03-29 | A kind of brushless motor structure for automatic timer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206564498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661350A (en) * | 2018-06-29 | 2020-01-07 | 日本电产株式会社 | Motor with a stator having a stator core |
-
2017
- 2017-03-29 CN CN201720318246.2U patent/CN206564498U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661350A (en) * | 2018-06-29 | 2020-01-07 | 日本电产株式会社 | Motor with a stator having a stator core |
| CN110661350B (en) * | 2018-06-29 | 2022-06-28 | 日本电产株式会社 | Motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171017 Termination date: 20200329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |