CN205945273U - Stator punching sheet - Google Patents
Stator punching sheet Download PDFInfo
- Publication number
- CN205945273U CN205945273U CN201620973033.9U CN201620973033U CN205945273U CN 205945273 U CN205945273 U CN 205945273U CN 201620973033 U CN201620973033 U CN 201620973033U CN 205945273 U CN205945273 U CN 205945273U
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- CN
- China
- Prior art keywords
- punching
- stator
- piece body
- stator punching
- punching body
- 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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- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to a stator punching sheet. It need be through the loaded down with trivial details mutual fixed connection's of welding processes problem mainly to have solved current stator punching sheet. Become circular structure setting towards the piece body, central department is provided with the rotor hole towards the piece body, be provided with along rotor hole evenly distributed's wire winding groove on the piece body, the preferential setting to 16 of quantity in wire winding groove, wire winding tank bottom portion sets up for the arc structure, be provided with stator poles between the adjacent wire winding groove, it is protruding that the stator poles both ends are provided with the magnetic pole respectively, be provided with the connector link point of at least three rectangle structure and the locating hole of circular structure towards the piece body on, the preferential setting to two of quantity of locating hole, the locating hole sets up respectively in the upper and lower both ends towards the piece body, it is provided with at least three protruded structure to realize towards piece body periphery. This stator punching sheet's simple structure is reasonable, and the fastness is good, be difficult for droing, and low cost, practical convenient, the operational reliability is high, and long service life receives the environmental impact little, easily promotes.
Description
Technical field
This utility model is related to technical field of motors and in particular to a kind of stator punching.
Background technology
Existing motor is generally magneto, with scientific and technical continuous development, existing old, highly energy-consuming, low
The magneto of efficiency is phased out, and what the general stator by motor such as efficiency of magneto and rotor determined.Fixed
Son is the actionless part of motor, and stator is mainly stacked by stator punching, and is wound around copper cash on the stator punching of heap poststack.
The Main Function of stator is to produce rotating excitation field, and the Main Function of rotor is by magnetic force line cutting and then product in rotating excitation field
Raw simultaneously output current.
But existing stator punching is mutually permanently connected by electric welding, but because vibrations etc. are former in welding process
Cause, the position of stator punching shifts, thus leading to solder in welding to come off, and then so that the stator punching welding together is sent out
Estranged from situation about coming off, affect the normal work of stator piece.
Utility model content
In order to overcome the shortcomings of background technology, this utility model provides a kind of stator punching, and it is existing fixed mainly to solve
Sub- punching needs the problem being mutually permanently connected by loaded down with trivial details welding sequence, simple and reasonable, the punching of this stator punching
It is mutually permanently connected by way of punching press and junction button point between body, location hole is set in punching body upper and lower ends simultaneously
Mode, effectively prevent from positioning punching position skew occur, the fastness of punching body connection has been effectively ensured, it is to avoid occur de-
Fall, the prominent structure on punching body can be effectively mutually clamped with motor cabinet simultaneously, prevent from occurring position in stator work process
Drift condition, substantially increases the overall performance of motor, and with low cost, practical and convenient, and functional reliability is high, service life
Long, affected by environment little it is easy to promote.
This utility model be employed technical scheme comprise that：A kind of stator punching, it includes punching body, described punching body
Circular structure setting, is provided with rotor hole, punching body is provided with equally distributed along rotor hole at punching body central
Winding slot, the quantity of winding slot is preferentially set to 16, and coiling trench bottom is arranged for arcuate structure, sets between adjacent winding slot
It is equipped with magnetic pole of the stator, magnetic pole of the stator two ends are respectively arranged with magnetic pole projection, and punching body is provided with least three rectangular configuration
Junction button point and circular configuration location hole, the quantity of location hole is preferentially set to two, and location hole is respectively arranged at punching
The upper and lower ends of body, punching body peripheral circle is provided with least three prominent structures；The diameter of described punching body is preferential
It is set to 71mm, the aperture of described rotor hole is preferentially set to 40mm；The quantity of described junction button point is set at least eight, even
Meet the preferential 4mm*mm of size of button point；The diameter of described location hole is preferentially set to 4.2mm, and location hole and described connection
The center that button point is evenly distributed on punching body is on the center of circle and the circumference of a diameter of 66mm；The quantity setting of described prominent structure
For at least four, the breadth-first of prominent structure is set to 6mm, and prominent structure and motor cabinet are mutually clamped；Described winding slot
Notch magnitude range is set to 1.6～1.85mm.
The beneficial effects of the utility model are：Due to taking technique scheme, this stator punching simple and reasonable,
It is mutually permanently connected by way of punching press and junction button point between punching body, simultaneously fixed in the setting of punching body upper and lower ends
The mode in position hole, effectively prevents punching body from position skew occurring, the fastness of punching body connection has been effectively ensured, it is to avoid send out
Life comes off, and the prominent structure on punching body can be effectively mutually clamped with motor cabinet simultaneously, prevents in motor stator work process
There is position drift condition, substantially increase the overall performance of motor, and with low cost, practical and convenient, functional reliability is high, makes
With life-span length, affected by environment little it is easy to promote.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing at A in Fig. 1.
In figure 1, punching body；2nd, rotor hole；3rd, winding slot；4th, arcuate structure；5th, magnetic pole of the stator；6th, magnetic pole projection；7、
Junction button point；8th, location hole；9th, project structure.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model embodiment is described further：
As shown in Fig. 1 to Fig. 2, a kind of stator punching, it includes punching body 1, and the circular structure of described punching body 1 sets
Put, punching body 1 center is provided with rotor hole 2, punching body 1 be provided with winding slot 3 equally distributed along rotor hole 2,
Copper cash is wound with winding slot 3, the quantity of winding slot 3 is preferentially set to 16, and winding slot 3 bottom is arranged for arcuate structure 4,
By reducing the notch size of winding slot 3, decrease the copper cash of winding, copper material loss can reduce 10%, between adjacent winding slot 3
Be provided with magnetic pole of the stator 5, magnetic pole of the stator 5 two ends are respectively arranged with magnetic pole projection 6, magnetic pole projection 6 can improve stator and rotor it
Between magnetic flux, improve motor working efficiency, and then improve motor overall performance, punching body 1 is provided with least three
The junction button point 7 of rectangular configuration and the location hole 8 of circular configuration, junction button point 7 forms bulge-structure by impact style, and leads to
Cross junction button point 7 adjacent successively punching body 1 is connected, the quantity of location hole 8 is preferentially set to two, 8 points of location hole
It is not arranged at the upper and lower ends of punching body 1, because stator punching is batch machining, but processed due to long, be difficult to protect
Card every all symmetrically, can produce minor deviations when stacking punching, it is difficult to ensure that the fastness that punching body 1 is connected,
Location hole 8 can make adjacent stators punching preferably align, and improve quality of connection, punching body 1 periphery circle is provided with least three
Individual prominent structure 9, prominent structure 9 is easy to be assembled interconnective punching body 1 with motor cabinet.
The diameter of described punching body 1 is preferentially set to 71mm, and the aperture of described rotor hole 2 is preferentially set to 40mm.
The quantity of described junction button point 7 is set at least eight, the preferential 4mm*mm of size of junction button point 7.
The diameter of described location hole 8 is preferentially set to 4.2mm, and location hole 8 and described junction button point 7 are evenly distributed on punching
The center of piece body 1 is on the center of circle and the circumference of a diameter of 66mm.
The quantity of described prominent structure 9 is set at least four, and the breadth-first of prominent structure 9 is set to 6mm, projects knot
Structure 9 and motor cabinet are mutually clamped the assembling of motor stator of being more convenient for.
The notch magnitude range of described winding slot 3 is set to 1.6～1.85mm.
This stator punching simple and reasonable, mutually solid by way of punching press and junction button point 7 between punching body 1
The fixed mode connecting, arranging location hole 8 simultaneously in punching body 1 upper and lower ends, effectively prevents punching body 1 from occurring position inclined
Move, the fastness of punching body 1 connection has been effectively ensured, it is to avoid fall off, simultaneously prominent structure 9 energy on punching body 1
Effectively it is mutually clamped with motor cabinet, prevent from, in motor stator work process, position drift condition occurs, substantially increase motor
Overall performance, and with low cost, practical and convenient, functional reliability is high, long service life, affected by environment little it is easy to promote.
Every technical staff's notice：Although this utility model describes according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that utility model, the repacking of any utilization inventive concept, all will include this specially
In sharp scope of patent protection.
Claims (6)
1. a kind of stator punching it is characterised in that：Including punching body, the circular structure setting of described punching body, punching this
Body center is provided with rotor hole, and punching body is provided with winding slot equally distributed along rotor hole, and the quantity of winding slot is excellent
First it is set to 16, coiling trench bottom is arranged for arcuate structure, is provided with magnetic pole of the stator, magnetic pole of the stator between adjacent winding slot
Two ends are respectively arranged with magnetic pole projection, and punching body is provided with the junction button point of at least three rectangular configuration and circular configuration
Location hole, the quantity of location hole is preferentially set to two, and location hole is respectively arranged at the upper and lower ends of punching body, punching body
At least three prominent structures are provided with the circle of periphery.
2. stator punching according to claim 1 it is characterised in that：The diameter of described punching body is preferentially set to
71mm, the aperture of described rotor hole is preferentially set to 40mm.
3. stator punching according to claim 1 it is characterised in that：The quantity of described junction button point is set at least eight
Individual, the preferential 4mm*mm of size of junction button point.
4. stator punching according to claim 3 it is characterised in that：The diameter of described location hole is preferentially set to 4.2mm,
And location hole and described junction button point to be evenly distributed on the center of punching body be on the circumference of the center of circle and a diameter of 66mm.
5. stator punching according to claim 1 it is characterised in that：The quantity of described prominent structure is set at least four
Individual, the breadth-first of prominent structure is set to 6mm, and prominent structure and motor cabinet are mutually clamped.
6. stator punching according to claim 1 it is characterised in that：The notch magnitude range of described winding slot is set to
1.6～1.85mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620973033.9U CN205945273U (en) | 2016-08-27 | 2016-08-27 | Stator punching sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620973033.9U CN205945273U (en) | 2016-08-27 | 2016-08-27 | Stator punching sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205945273U true CN205945273U (en) | 2017-02-08 |
Family
ID=57953056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620973033.9U Expired - Fee Related CN205945273U (en) | 2016-08-27 | 2016-08-27 | Stator punching sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205945273U (en) |
-
2016
- 2016-08-27 CN CN201620973033.9U patent/CN205945273U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20170827 |