CN206117342U - Brushless direct -current motor - Google Patents
Brushless direct -current motor Download PDFInfo
- Publication number
- CN206117342U CN206117342U CN201620938319.3U CN201620938319U CN206117342U CN 206117342 U CN206117342 U CN 206117342U CN 201620938319 U CN201620938319 U CN 201620938319U CN 206117342 U CN206117342 U CN 206117342U
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- China
- Prior art keywords
- circuit board
- bobbin
- hole
- baffle plate
- framework main
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Abstract
The utility model belongs to the technical field of the technique of motor and specifically relates to a brushless direct -current motor, has an iron core, and there is a plurality of bobbin both sides of iron core through shooting technique injection moulding, are connected with the circuit board with the outside of a plurality of bobbin in one side, excircle baffle outside every bobbin includes framework main body, is located the inboard round baffle of framework main body and is located framework main body, the tip injection moulding of interior round baffle has two trips of outwards bending, and injection moulding has a reference column on the excircle baffle, has all seted up a screw hole on every reference column, set up a plurality of and trip assorted square hole and a plurality of and the corresponding round hole of threaded hole position on the circuit board, be equipped with the screw in every round hole and the screw hole that corresponds. Simultaneously, bobbin and circuit board dismantlement process between the two was also very easy easily in ten minutes for bobbin and circuit board assembling process between the two in this motor.
Description
Technical field
This utility model is related to the technical field of motor, especially a kind of brshless DC motor.
Background technology
With developing rapidly for industrial and mineral technology, the application of brshless DC motor is more and more extensive.Bobbin and circuit board
All it is highly important part in brshless DC motor, at present, circuit board is generally only fixed on by multiple locating dowels or screw
On bobbin, assembly or disassembly process between the two is very loaded down with trivial details.
Utility model content
The technical problems to be solved in the utility model is：In order to overcome the deficiencies in the prior art, there is provided Yi Zhongwu
Brushless motor, bobbin and circuit board were both easily assembled between the two, and easily disassembled.
This utility model solves the technical scheme adopted by its technical problem：Brshless DC motor, with iron core, iron core
Both sides several bobbins are injection molded with by Shooting Technique, be connected with the outside of several bobbins in the same side
Circuit board；Each bobbin includes framework main, the inner circle baffle plate on the inside of framework main and is located on the outside of framework main
Cylindrical baffle plate, the end of inner circle baffle plate is injection molded with the snap fit of two outside bendings, is injection molded with one on cylindrical baffle plate
Individual locating dowel, offers a screwed hole in each locating dowel；Several sides matched with snap fit are offered on circuit board
Hole and several circular holes corresponding with screw thread hole site, each circular hole are provided with screw with corresponding screwed hole.
Further limit, snap fit described in above-mentioned technical proposal is plane with the contact surface of circuit board.
Further limit, screwed hole described in above-mentioned technical proposal is located at the middle part of two snap fits.
Further limit, locating dowel described in above-mentioned technical proposal is protruded from outside cylindrical baffle plate.
The beneficial effects of the utility model are：It is complete with the snap of square hole by snap fit between bobbin and circuit board
Into initial assembly work, and whole assembleies are completed by being located in the screw on locating dowel upper screwed hole and circuit board in circular hole
Make；Bobbin and circuit board assembling process between the two is very easy, meanwhile, bobbin and circuit board are between the two
Unloading process is also very easy.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used needed for description of the prior art does and simply introduces.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of bobbin；
Fig. 3 is the side view of Fig. 2.
Being numbered in accompanying drawing：1st, iron core；2nd, bobbin；2-1, framework main；2-2, inner circle baffle plate；2-2-1, card
Hook；2-3, cylindrical baffle plate；2-3-1, locating dowel；2-3-2, screwed hole；3rd, circuit board；4th, screw.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further illustrated, the composition represented by example below it is complete
Portion's content is not limited to necessary to the solution as the utility model described in claim.
See Fig. 1, Fig. 2 and Fig. 3, brshless DC motor, with iron core 1, the both sides of iron core 1 pass through Shooting Technique injection mo(u)lding
There are several bobbins 2, the outside of several bobbins 2 is connected with circuit board 3 in the same side；Each bobbin 2 is wrapped
Include framework main 2-1, the inner circle baffle plate 2-2 on the inside of framework main 2-1 and the cylindrical baffle plate on the outside of framework main 2-1
The end of 2-3, inner circle baffle plate 2-2 is injection molded with the snap fit 2-2-1 of two outside bendings, injection mo(u)lding on cylindrical baffle plate 2-3
There is locating dowel 2-3-1, in each locating dowel 2-3-1, offer a screwed hole 2-3-2；If offering on circuit board 3
Dry with the square hole that snap fit 2-2-1 matches and several circular holes corresponding with screwed hole 2-3-2 positions, each circular hole with it is right
Screw 4 is provided with the screwed hole 2-3-2 for answering.Snap fit 2-2-1 is plane with the contact surface of circuit board 3.Screwed hole 2-3-2 is located at two
The middle part of individual snap fit 2-2-1.Locating dowel 2-3-1 is protruded from outside cylindrical baffle plate 2-3.
The snap fit 2-2-1 of bobbin 2 complete by withholding in the square hole of circuit board 3 circuit board 3 and bobbin 2 it
Between initial assembly work.Complete by by screw 4 is located in circular hole and its screwed hole 2-3-2 corresponding with circular hole
Whole assembly works between circuit board 3 and bobbin 2.Bobbin 2 and circuit board 3 assembling process between the two is very
Easily, meanwhile, bobbin 2 and circuit board 3 unloading process between the two is also very easy.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use that this practicality is new
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (4)
1. brshless DC motor, it is characterised in that：With iron core (1), the both sides of iron core (1) are injection molded with by Shooting Technique
Several bobbins (2), are connected with circuit board (3) on the outside of several bobbins (2) in the same side；Each bobbin
(2) including framework main (2-1), the inner circle baffle plate (2-2) on the inside of framework main (2-1) and positioned at framework main (2-1)
The cylindrical baffle plate (2-3) in outside, the end of inner circle baffle plate (2-2) are injection molded with the snap fit (2-2-1) of two outside bendings, outward
A locating dowel (2-3-1) is injection molded with circle baffle plate (2-3), a screw thread in each locating dowel (2-3-1), is offered
Hole (2-3-2)；Square hole and several and screwed hole (2- that several are matched with snap fit (2-2-1) are offered on circuit board (3)
3-2) the corresponding circular hole in position, each circular hole are provided with screw (4) with corresponding screwed hole (2-3-2).
2. brshless DC motor according to claim 1, it is characterised in that：The snap fit (2-2-1) and circuit board (3)
Contact surface is plane.
3. brshless DC motor according to claim 1, it is characterised in that：The screwed hole (2-3-2) is blocked positioned at two
Hook the middle part of (2-2-1).
4. brshless DC motor according to claim 1, it is characterised in that：The locating dowel (2-3-1) protrudes from cylindrical
Baffle plate (2-3) is outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938319.3U CN206117342U (en) | 2016-08-24 | 2016-08-24 | Brushless direct -current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938319.3U CN206117342U (en) | 2016-08-24 | 2016-08-24 | Brushless direct -current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206117342U true CN206117342U (en) | 2017-04-19 |
Family
ID=58512940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620938319.3U Active CN206117342U (en) | 2016-08-24 | 2016-08-24 | Brushless direct -current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206117342U (en) |
-
2016
- 2016-08-24 CN CN201620938319.3U patent/CN206117342U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |