CN207777292U - A kind of card circuit board fixed stator structure - Google Patents
A kind of card circuit board fixed stator structure Download PDFInfo
- Publication number
- CN207777292U CN207777292U CN201721917812.8U CN201721917812U CN207777292U CN 207777292 U CN207777292 U CN 207777292U CN 201721917812 U CN201721917812 U CN 201721917812U CN 207777292 U CN207777292 U CN 207777292U
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- CN
- China
- Prior art keywords
- outline border
- circuit board
- dome
- flabellum
- shaft core
- 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.)
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a kind of card circuit board fixed stator structures,Including outline border and flabellum disk,The bottom righthand side of the outline border is equipped with power input line,The power input line is connected in series in PCB circuit board by conducting wire,The upper inside of the outline border is arranged with permanent magnetic strip,The inside center upper surface of the outline border is equipped with dome in outline border,Dome is internally provided with stator in the outline border,The upper end face of dome is equipped with card slot in the outline border,Dome has snapped connection stuck point by card slot in the outline border,The interior aspect face of the stuck point is set to PCB circuit board,The outer end face of the flabellum disk is fixedly connected with flabellum,The intermediate lower end of the flabellum disk is internally provided with shaft core,The lower side external surface of the shaft core is connected with the parallel retaining ring of plastic cement,The outer surface of the shaft core is rotationally connected with flabellum disk by oiliness bearing.The card circuit board fixed stator structure is not necessarily to dispensing, directly buckle installation, cost-effective, improves production efficiency, effectively improves stability.
Description
Technical field
The utility model is related to radiator fan apparatus field, specially a kind of card circuit board fixed stator structure.
Background technology
Currently, outline border middle pipe outer edge dispensing, then again the method for the installation stator inside existing fan, is mostly first
Stator is pressed into middle bottom of the tube with mechanical equipment, glue is waited stator can just to be fixed after having done, operates, not only manufactures in this way
Cost is very high, low production efficiency, and easy tos produce loosening, influences the normal operation of fan.
Utility model content
The purpose of this utility model is to provide a kind of card circuit board fixed stator structures, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of card circuit board fixed stator structure, packet
Outline border and flabellum disk are included, the bottom righthand side of the outline border is equipped with power input line, and the power input line is connected by conducting wire to be connected
It is connected to PCB circuit board, the upper inside of the outline border is arranged with permanent magnetic strip, and the outer surface of the permanent magnetic strip is equipped with motor shell,
The inside center upper surface of the outline border is equipped with dome in outline border, and dome is internally provided with stator, the outline border in the outline border
The upper end face of interior dome is equipped with card slot, and dome has snapped connection stuck point, the inside of the stuck point by card slot in the outline border
Outer surface is set to PCB circuit board, and the outer end face of the flabellum disk is fixedly connected with flabellum, under the centre of the flabellum disk
End is internally provided with shaft core, and the lower side external surface of the shaft core is connected with the parallel retaining ring of plastic cement, and the outer surface of the shaft core is by containing
Oil bearing is rotationally connected with flabellum disk.
Preferably, the inside middle both sides of dome are arranged with lower insulating frame, the lower insulating frame left end in the outline border
Surface is glued with coil, and the inner surface of the coil is intertwined and connected in silicon steel sheet, and the left end surface of the coil is tightly attached to absolutely
The lower inner part of edge frame, the upper insulating frame is plugged in PCB circuit boards by PIN needle.
Compared with prior art, the utility model has the beneficial effects that：The card circuit board fixed stator structure, passes through outline border
The notch on the downside of stuck point and PCB circuit board inside interior dome, be not necessarily to dispensing, directly buckle install, not only saved at
This, improves production efficiency, and effectively increase the stability of stator, it is not easy to generate loose phenomenon.
Description of the drawings
Fig. 1 is the overall structure of the explosion figure of the utility model；
Fig. 2 is the fan internal structure part sectional view of the utility model.
In figure：1 outline border, 2 flabellums, 3 flabellum disks, 4 stuck points, dome in 5 outline borders, 6 card slots, 7 PCB circuit boards, 8 times absolutely
Edge frame, the parallel retaining ring of 9 plastic cement, 10 shaft cores, 11 PIN needles, 12 permanent magnetic strips, 13 coils, 14 oiliness bearings, insulating frame, 16 on 15
Silicon steel sheet, 17 motor shells, 18 power input lines, 19 stators.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of card circuit board fixed stator structure, including
The bottom righthand side of outline border 1 and flabellum disk 3, outline border 1 is equipped with power input line 18, and power input line 18 is connected in series in by conducting wire
The upper inside of PCB circuit board 7, outline border 1 is arranged with permanent magnetic strip 12, and the outer surface of permanent magnetic strip 12 is equipped with motor shell 17, outline border 1
Inside center upper surface be equipped with dome 5 in outline border, dome 5 is internally provided with stator 19 in outline border, the centre of dome 5 in outline border
Internal both sides are arranged with lower insulating frame 8, and 8 left end surface of lower insulating frame is glued with coil 13, and the inner surface winding of coil 13 connects
It is connected to silicon steel sheet 16, insulating frame 15 is tightly attached on the left end surface of coil 13, and the lower inner part of upper insulating frame 15 passes through PIN needle
11 are plugged in PCB circuit board 7, and the upper end face of dome 5 is equipped with card slot 6 in outline border, and the card slot 6 of 7 downside of PCB circuit board is caught in
Stuck point 4 in outline border inside dome 5, when the upper surface of card slot 6 is concordant with the lower surface of stuck point 4, by 7 up time of PCB circuit board
Ten degree of needle rotation angle, card slot 6 and stuck point 4 are in the state of dislocation at this time, you can stator 19 is mounted on dome 5 in outline border
Inside is not necessarily to dispensing, and directly buckle installation has saved cost, improved production efficiency, dome 5 is buckled by card slot 6 in outline border
It is connected with stuck point 4, the interior aspect face of stuck point 4 is set to PCB circuit board 7, power input line 18 is linked on 220V power supplys, electricity
Source input line 18 provides 7 working power of PCB circuit board by conducting wire, and the flabellum 2 that PCB circuit board 7 controls fan rotates, flabellum 2
Rotation will produce vibration, but card slot 6 is in misaligned state with stuck point 4, generates frictional force each other, effectively increases stator
19 stability, it is not easy to generate loose phenomenon, the outer end face of flabellum disk 3 is fixedly connected with flabellum 2, flabellum disk 3
Intermediate lower end is internally provided with shaft core 10, and the lower side external surface of shaft core 10 is connected with the parallel retaining ring 9 of plastic cement, and the outer surface of shaft core 10 is logical
It crosses oiliness bearing 14 and is rotationally connected with flabellum disk 3.
The utility model is in the specific implementation：In use, the card slot 6 of 7 downside of PCB circuit board is caught in dome 5 in outline border
PCB circuit board 7 is rotated clockwise angle by internal stuck point 4 when the upper surface of card slot 6 is concordant with the lower surface of stuck point 4
Ten degree, card slot 6 and stuck point 4 are in the state of dislocation at this time, you can stator 19 is mounted on to the inside of dome 5 in outline border, is not necessarily to
Dispensing, directly buckle installation, has saved cost, has improved production efficiency, power input line 18 has been linked on 220V power supplys, electricity
Source input line 18 provides 7 working power of PCB circuit board by conducting wire, and the flabellum 2 that PCB circuit board 7 controls fan rotates, flabellum 2
Rotation will produce vibration, but card slot 6 is in misaligned state with stuck point 4, generates frictional force each other, effectively increases stator
19 stability, it is not easy to generate loose phenomenon.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (2)
1. a kind of card circuit board fixed stator structure, including outline border (1) and flabellum disk (3), it is characterised in that：The outline border
(1) bottom righthand side is equipped with power input line (18), and the power input line (18) is connected in series in PCB circuit board by conducting wire
(7), the upper inside of the outline border (1) is arranged with permanent magnetic strip (12), and the outer surface of the permanent magnetic strip (12) is equipped with motor shell
(17), the inside center upper surface of the outline border (1) is equipped with dome (5) in outline border, and dome (5) is internally provided in the outline border
Stator (19), the upper end face of dome (5) is equipped with card slot (6) in the outline border, and dome (5) passes through card slot (6) in the outline border
Stuck point (4) is snapped connection, the interior aspect face of the stuck point (4) is outside PCB circuit board (7), the flabellum disk (3)
End surfaces are fixedly connected with flabellum (2), and the intermediate lower end of the flabellum disk (3) is internally provided with shaft core (10), the shaft core
(10) lower side external surface is connected with the parallel retaining ring of plastic cement (9), and the outer surface of the shaft core (10) is turned by oiliness bearing (14)
It is dynamic to be connected to flabellum disk (3).
2. a kind of card circuit board fixed stator structure according to claim 1, it is characterised in that：Dome in the outline border
(5) inside middle both sides are arranged with lower insulating frame (8), and lower insulating frame (8) the left end surface is glued with coil (13), institute
The inner surface for stating coil (13) is intertwined and connected in silicon steel sheet (16), and insulating frame is tightly attached on the left end surface of the coil (13)
(15), the lower inner part of the upper insulating frame (15) is plugged in PCB circuit board (7) by PIN needle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721917812.8U CN207777292U (en) | 2017-12-29 | 2017-12-29 | A kind of card circuit board fixed stator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721917812.8U CN207777292U (en) | 2017-12-29 | 2017-12-29 | A kind of card circuit board fixed stator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777292U true CN207777292U (en) | 2018-08-28 |
Family
ID=63222371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721917812.8U Active CN207777292U (en) | 2017-12-29 | 2017-12-29 | A kind of card circuit board fixed stator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207777292U (en) |
-
2017
- 2017-12-29 CN CN201721917812.8U patent/CN207777292U/en active Active
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