CN208754070U - A kind of brushless motor stator coil holder - Google Patents
A kind of brushless motor stator coil holder Download PDFInfo
- Publication number
- CN208754070U CN208754070U CN201821554678.4U CN201821554678U CN208754070U CN 208754070 U CN208754070 U CN 208754070U CN 201821554678 U CN201821554678 U CN 201821554678U CN 208754070 U CN208754070 U CN 208754070U
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- CN
- China
- Prior art keywords
- stator coil
- coil holder
- kinking
- winding section
- brushless motor
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Abstract
The utility model discloses a kind of brushless motor stator coil holders, including collar body, the interior lateral center of the collar body is extended with several kinking portions, and the position that the upper end of the collar body corresponds to the kinking portion is equipped with winding section, is equipped with winding slot between the adjacent winding section.Enameled wire effectively improves the full rate of winding slot, improves the power density and efficiency of motor closer on the outside of stator when the utility model makes coiling；The mistake line number amount of winding section is also reduced simultaneously, reduce the design height of stator coil holder and the length in kinking portion, the support degree for alleviating stator coil holder improves reliability, winding efficiency and the reduction stator whole height of coiling, effectively reduces the design and production cost of motor.
Description
Technical field
The utility model relates to the stator coil holder technical field of brushless motor, more specifically refer to that a kind of brushless motor is fixed
Sub-line frame.
Background technique
Major part DC drive system all uses traditional brush motor as power source at present.Due to traditional brush motor
Low efficiency, the service life is short and electromagnetic interference is big, novel brushless motor is high-efficient, the service life is long, can ultrahigh rotating speed operation and electromagnetism it is dry
It disturbs small, therefore as the continuous development of motor and electronic technology, brushless motor will gradually replace brush motor, becomes motor market
Main product.
There is the brushless motor of many ferrites and ndfeb magnet scheme currently on the market to substitute brush motor,
And production technology graduallys mature, production capacity is gradually expanded, then a kind of small size high reliability brushless motor structure design drop at
For the mainstream of application, still, existing brushless motor stator coil holder has the following problems in coiling: 1, coil holder design height mistake
High and winding overhang length is too long；2, coiling reliability is low, and increases coil holder support degree；3, stator whole height it is excessively high and
High production cost.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of brushless motor stator coil holder.
To achieve the above object, the utility model uses following technical scheme:
The interior lateral center of a kind of brushless motor stator coil holder, including collar body, the collar body is extended with
Several kinking portions, the position that the upper end of the collar body corresponds to the kinking portion are equipped with winding section, the adjacent coiling
Winding slot is equipped between portion.
Its further technical solution are as follows: the quantity in the kinking portion is 4-8, and is uniformly distributed in the collar body
On.
Its further technical solution are as follows: the upper end of the winding section is equipped with one or more stopper protrusion.
Its further technical solution are as follows: the position that the collar body corresponds to the stopper protrusion is equipped with opening.
Its further technical solution are as follows: the kinking portion includes kinking bracket, and the gear on the inside of the kinking bracket
Plate；The lower end of the baffle is equipped with the connection slot of " splayed ", and formation couples with outer stator between the adjacent connection slot
Union end.
Its further technical solution are as follows: the upper end two sides of the baffle are equipped with chamfering.
Its further technical solution are as follows: the kinking bracket is arch shape.
Its further technical solution are as follows: the two sides of the collar body are additionally provided with protruding block.
The beneficial effect of the utility model compared with prior art is: being extended through center lateral in collar body
There are several kinking portions, the position that the upper end of collar body corresponds to kinking portion is equipped with winding section, is equipped between adjacent winding section
Winding slot；So that enameled wire effectively improves the full rate of winding slot, improves the function of motor closer to stator outside when coiling
Rate density and efficiency；It also reduces the mistake line number amount of winding section simultaneously, reduces design height and the kinking portion of stator coil holder
Length alleviates the support degree of stator coil holder, improves reliability, winding efficiency and the reduction stator whole height of coiling,
Effectively reduce the design and production cost of motor.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the utility model technology
Means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose of the utility model, feature and
Advantage can be more clearly understood, special below to lift preferred embodiment, and cooperate attached drawing, and detailed description are as follows.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model brushless motor stator coil holder；
Structural schematic diagram when Fig. 2 is the coiling of stator coil holder；
Fig. 3 be stator coil holder around single line when structural schematic diagram；
Fig. 4 be stator coil holder around two-wire when structural schematic diagram；
Fig. 5 is the coiling schematic diagram of the method for winding of the utility model brushless motor stator coil holder.
Appended drawing reference
10 collar body, 11 kinking portion
111 kinking bracket, 112 baffle
113 connection slot, 114 union end
115 chamfering, 12 winding section
121 stopper protrusion, 122 first winding section
123 second winding section, 124 third winding section
The 5th winding section of 125 the 4th winding section 126
127 the 6th winding section, 13 winding slot
14 15 protruding blocks of opening
20 outer stators
Specific embodiment
In order to more fully understand the technology contents of the utility model, combined with specific embodiments below to the skill of the utility model
Art scheme is further described and illustrates, but not limited to this.
Specific embodiment as shown in Figures 1 to 5, a kind of brushless motor stator coil holder of the utility model, wherein brushless electricity
The interior lateral center of machine stator coil holder, including collar body 10, collar body 10 is extended with several kinking portions 11, ring
The position that the upper end of ontology 10 corresponds to kinking portion 11 is equipped with winding section 12, is equipped with winding slot 13 between adjacent winding section 12；Make
Enameled wire effectively improves the full rate of winding slot 13, improves the power density of motor closer to stator outside when obtaining coiling
And efficiency.
Specifically, as shown in Figures 1 to 4, the quantity in kinking portion 11 is 4-8, and is uniformly distributed in collar body 10.?
In the present embodiment, the quantity in kinking portion 11 is 6, is more convenient for carrying out kinking, and production.
Wherein, the upper end of winding section 12 is equipped with one or more stopper protrusion 121, so that the enameled wire of coiling is not
Can be prominent from winding section 12, help to improve the reliability of coiling and the stability of stator.In the present embodiment, stopper protrusion
121 quantity is two, the two sides of 12 upper end of winding section is respectively arranged on, in other embodiments, when the quantity of stopper protrusion 121
When being one, stopper protrusion 121 is located at the center of 12 upper end of winding section；When the quantity more than two of stopper protrusion 121,
Stopper protrusion 121 is uniformly distributed in 12 upper end of winding section.
Further, in the present embodiment, the position that collar body 10 corresponds to stopper protrusion 121 is equipped with opening 14, just
In the heat dissipation of stator.
Wherein, kinking portion 11 includes kinking bracket 111, and the baffle 112 positioned at 111 inside of kinking bracket；Baffle 112
Lower end is equipped with the connection slot 113 of " splayed ", forms the union end 114 coupled with outer stator 20 between adjacent connection slot 113,
Convenient for kinking and couple close.
Further, in the present embodiment, the upper end two sides of baffle 112 are equipped with chamfering 115, passing through and help convenient for line
In heat dissipation.
Wherein, kinking bracket 111 is arch shape, so that kinking is even closer, and is stablized.
Wherein, the two sides of collar body 10 are additionally provided with protruding block 15, are convenient for installing and produce.
As shown in Figures 2 to 5, the invention also discloses a kind of method for winding of brushless motor stator coil holder, including
The interior lateral center of collar body 10, collar body 10 is extended with 6 kinking portions 11, and the upper end of collar body 10 corresponds to
The position in kinking portion 11 is equipped with winding section 12, is equipped with winding slot 13 between adjacent winding section 12；Winding section 12 includes the first coiling
Portion 122, the second winding section 123, third winding section 124, the 4th winding section 125, the 5th winding section 126 and the 6th winding section
127。
Wherein, using counterclockwise or clock-wise fashion coiling；
When using clock-wise fashion coiling, method for winding includes:
One end of enameled wire is laid out from the first winding section to the 4th winding section；
Enameled wire is laid out from the 4th winding section to third winding section；
Enameled wire is laid out from third winding section to the 6th winding section；
Enameled wire is laid out from the 6th winding section to the 5th winding section；
Enameled wire is laid out from the 5th winding section to the second winding section, to complete coiling；
When using counter-clockwise coiling, method for winding includes:
One end of enameled wire is laid out from the second winding section to the 5th winding section；
Enameled wire is laid out from the 5th winding section to the 6th winding section；
Enameled wire is laid out from the 6th winding section to third winding section；
Enameled wire is laid out from third winding section to the 4th winding section；
Enameled wire is laid out from the 4th winding section to the first winding section, to complete coiling.
Wherein, in the present embodiment, coiling includes single line coiling and two-wire coiling；When coiling is single line, pass through coiling
The coiling in portion is one, and traditional winding mode, the coiling by winding section are two；When coiling be two-wire when, by around
The coiling in line portion is two, and traditional winding mode, the coiling by winding section are four；And when coiling is greater than two,
The coiling quantity that the utility model passes through winding section is the half of traditional winding mode, greatly reduces the mistake line number of winding section
Amount.
The winding mode of the utility model reduces the mistake line number amount of winding section, reduce stator coil holder design height and
The length in kinking portion alleviates the support degree of stator coil holder, and reliability, winding efficiency and the reduction stator for improving coiling are whole
Body height effectively reduces the design and production cost of motor.
The above-mentioned technology contents that the utility model is only further illustrated with embodiment, in order to which reader is easier to understand,
But the embodiments of the present invention is not represented is only limitted to this, any technology done according to the utility model extends or recreation,
By the protection of the utility model.The protection scope of the utility model is subject to claims.
Claims (8)
1. a kind of brushless motor stator coil holder, which is characterized in that including collar body, the interior lateral centre bit of the collar body
Several kinking portions that are extended with are set, the position that the upper end of the collar body corresponds to the kinking portion is equipped with winding section, adjacent
Winding slot is equipped between the winding section.
2. a kind of brushless motor stator coil holder according to claim 1, which is characterized in that the quantity in the kinking portion is 4-
8, and be uniformly distributed in the collar body.
3. a kind of brushless motor stator coil holder according to claim 2, which is characterized in that the upper end of the winding section is equipped with
One or more stopper protrusion.
4. a kind of brushless motor stator coil holder according to claim 3, which is characterized in that the collar body corresponds to institute
The position for stating stopper protrusion is equipped with opening.
5. a kind of brushless motor stator coil holder according to claim 2, which is characterized in that the kinking portion includes kinking branch
Frame, and the baffle on the inside of the kinking bracket；The lower end of the baffle is equipped with the connection slot of " splayed ", adjacent described
The union end coupled with outer stator is formed between access slot.
6. a kind of brushless motor stator coil holder according to claim 5, which is characterized in that the upper end two sides of the baffle are set
There is chamfering.
7. a kind of brushless motor stator coil holder according to claim 5, which is characterized in that the kinking bracket is arch
Shape.
8. a kind of brushless motor stator coil holder according to claim 1, which is characterized in that the two sides of the collar body are also
Equipped with protruding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821554678.4U CN208754070U (en) | 2018-09-21 | 2018-09-21 | A kind of brushless motor stator coil holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821554678.4U CN208754070U (en) | 2018-09-21 | 2018-09-21 | A kind of brushless motor stator coil holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208754070U true CN208754070U (en) | 2019-04-16 |
Family
ID=66084933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821554678.4U Active CN208754070U (en) | 2018-09-21 | 2018-09-21 | A kind of brushless motor stator coil holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208754070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067028A (en) * | 2018-09-21 | 2018-12-21 | 中创机电科技(深圳)有限公司 | A kind of brushless motor stator coil holder and its method for winding |
-
2018
- 2018-09-21 CN CN201821554678.4U patent/CN208754070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067028A (en) * | 2018-09-21 | 2018-12-21 | 中创机电科技(深圳)有限公司 | A kind of brushless motor stator coil holder and its method for winding |
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