CN206595800U - Electricity generation and electric welding all-in-one rotor line shell - Google Patents
Electricity generation and electric welding all-in-one rotor line shell Download PDFInfo
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- CN206595800U CN206595800U CN201720317357.1U CN201720317357U CN206595800U CN 206595800 U CN206595800 U CN 206595800U CN 201720317357 U CN201720317357 U CN 201720317357U CN 206595800 U CN206595800 U CN 206595800U
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- line shell
- coil
- electricity generation
- electric welding
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Abstract
The utility model provides a kind of electricity generation and electric welding all-in-one rotor line shell, including coil, also include line shell body, the line shell body includes four pole segments, eight coil grooves and a central bore, the eight coils groove left and right sides for being mounted on pole segment described in one two-by-two；Inside edge per the pole segment is extended perpendicularly outward, and forms two fixed columns, and the free end per the fixed column is equipped with a recess and a crook, and the crook is set towards coil.The utility model has simple in construction, materials few, and intensity is high, coil fixation is reliable, the advantage that result of ventilating heat dissipation is good, motor temperature rise is low.
Description
Technical field
The utility model is specifically related to a kind of electricity generation and electric welding all-in-one rotor line shell.
Background technology
Electricity generation and electric welding all-in-one rotor line shell is monoblock type, heatproof, enhanced compression moulding part, existing electricity generation and electric welding all-in-one
Rotor line shell 200 as shown in figure 1, be respectively provided with a wall 201 per pole end turn outer fix on online shell lateral surface 203,
The outer wall of wall 201 is additionally provided with 5 reinforcements 202, and the lateral wall of 201 and two side line groove of wall 204 connects to form enclosing wall type structure,
Quadrupole coil (not shown) tip inside position sets square enclosure wall 205 on line shell lateral surface 203, is provided with the top of enclosure wall 205
Lead-out wire fixes pillar 206 to coil end to end, and line shell quadrupole edge is arc, is consistent with rotor core polar arc shape.Such a structure
Line shell 200 have the following disadvantages：
1. end turn ventilation and heat is not good, cause that motor temperature rise is high, efficiency is low, service life is short；
2. when there is wrongly installed magnet steel polarity or damaged magnet steel, it is not easy to change；
3. lead-out wire fixed effect is poor end to end for coil, reliably believe low；
4. complicated, consumptive material is more, and cost is high.
Rotor line shell is unusual important spare part in the rotor, for installing fixed rotor coil, is run at high speed in rotor
Coil end will produce larger centrifugal force, in order to prevent end turn from throwing away under the action of the centrifugal force, it is desirable on the outside of online shell
There must be per pole end turn outer fix the device of sufficient intensity to block end turn on face, the fixation of coil lead-out wire end to end
Must be solid and reliable；At work, rotor temperature rise is higher than stator for motor, in order to reduce temperature rise, improves efficiency, it is necessary to improve electricity
Machine inner ventilation radiating condition.
Utility model content
The technical problems to be solved in the utility model, is to provide a kind of electricity generation and electric welding all-in-one rotor line shell.
What the utility model was realized in：A kind of electricity generation and electric welding all-in-one rotor line shell, including coil, in addition to line shell
Body, the line shell body includes four pole segments, eight coil grooves and a central bore, and the eight coils groove one is mounted on one two-by-two
The left and right sides of the pole segment；Inside edge per the pole segment is extended perpendicularly outward, and forms two fixed columns, per the fixation
The free end of post is equipped with a recess and a crook, and the crook is set towards coil.
Preferably, a fan blade is provided between the coil groove of adjacent two pole segment, the fan blade is located at the outside of line shell body
Face, and the free end of the fan blade caves inward, and forms a groove.
Preferably, the outer edge per the pole segment is vertically provided with two square blades, the cross section per the square blade
A long side and a short side are respectively provided with, and the short side of the square blade is set towards coil.
Preferably, in addition to magnet steel；Outer end per the pole segment is respectively provided with a flat side, the middle part of the flat side
Provided with a recess matched with the magnet steel.
Preferably, a convex tendon is equipped with the notch that line shell outer body face is corresponded to per the coil groove.
Preferably, the coil groove of adjacent two pole segment 90 ° of adjoinings each other.
The utility model has the advantage of：Few with simple in construction, materials, intensity is high, coil fixation is reliable, ventilation
The low advantage of excellent in heat dissipation effect, motor temperature rise.
Brief description of the drawings
The utility model is further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural representation of existing electricity generation and electric welding all-in-one rotor line shell.
Fig. 2 is one of stereogram of the utility model electricity generation and electric welding all-in-one rotor line shell.
Fig. 3 is the two of the stereogram of the utility model electricity generation and electric welding all-in-one rotor line shell.
Fig. 4 is the use state figure of the utility model electricity generation and electric welding all-in-one rotor line shell.
Embodiment
Refer to shown in Fig. 2, Fig. 3 and Fig. 4, a kind of electricity generation and electric welding all-in-one rotor line shell 100, including coil 1, line shell sheet
Body 2 and magnet steel 3, the line shell body 2 include four pole segments 21, eight coil grooves 22 and a central bore 23, the eight coils groove
22 left and right sides for being mounted on pole segment 21 described in one two-by-two；Inside edge per the pole segment 21 is extended perpendicularly outward, shape
Into two fixed columns 24, the free end per the fixed column 24 is equipped with a recess 241 and a crook 242, and the crook 242
Set towards coil 1.The setting of the recess 241 and crook 242, changes the Wugou of lead-out wire fixed column 24 end to end of coil 1
The traditional design method of shape structure, as long as the lead-out wire of coil 1 (not shown) is twined after a circle by recess 241 and crook 242
Welded with the connecting pin 41 of collector ring 4, such lead-out wire would not be deviate from from fixed column 24 and occur getting rid of disconnected phenomenon, make coil 1
Lead-out wire energy fixation end to end, improves the reliability of product quality.The coil groove 22 of adjacent two pole segment 21 90 ° of neighbours each other
Connect.
Referring again to Fig. 2, Fig. 3 and Fig. 4, a fan blade 25, the wind are provided between the coil groove 22 of adjacent two pole segment 21
Leaf 25 is located at the lateral surface 2b of line shell body 2, and the free end of the fan blade 25 caves inward, and forms a groove 251.Fan blade 25
Set, motor internal radiating effect will be further improved, larger effect is played to reduction temperature rise, raising efficiency；It is described recessed
The setting of groove 251, for coil between pole and pole 1 interconnection (not shown) by with positioning.It is outer per the pole segment 21
Edge is vertically provided with two square blades 26, and the cross section per the square blade 26 is respectively provided with a long short side 262 of side 261 and one,
And the short side 262 of the square blade 26 is set towards coil 1.It is so designed that, the sagittal plane of the square blade 26 is wider, but side
Shape blade 26 and the end contact face of coil 1 are smaller so that the square radial strength of blade 26 is high, and the end of coil 1 can be prevented in centrifugation
Outwards thrown away under power effect, while making the lateral surface of the end of coil 1 substantially exposed in atmosphere in order to radiate, and work as rotor
During operating, square blade 26 can play a part of fan, improve the result of ventilating heat dissipation of motor internal.Per the pole segment 21
Outer end be respectively provided with a flat side 211, the middle part of the flat side 211 is provided with a recess matched with the magnet steel 3
Raw material have both been saved in 211a, recess 211a setting, are easy to the installation or replacing of magnet steel 3 again.Per the correspondence of coil groove 22
A convex tendon 27 is equipped with the lateral surface 2b of line shell body 2 notch.The setting of convex tendon 27, adds the strong of line shell body 2
Degree, and the end of 27 top braces coil of convex tendon 1, so as to reduce the contact area of the end of coil 1 and line shell 100, and make line
Enclose and space is produced between 1 end and the lateral surface 2b of line shell body 2, form the ventilation and heat that ventilating duct is conducive to coil 1, reach drop
Low motor temperature rise, improves the effect of electric efficiency.
The utility model has advantages below：
(1) motor internal result of ventilating heat dissipation significantly, reaches and temperature rise is greatly lowered, efficient purpose is put forward；
(2) lead-out wire fixation is reliable end to end for coil 1；
(3) save material, reduce cost, intensity is high, simple in construction, it is unique outlook, novelty, attractive in appearance；
(4) it is easy to magnet steel 3 to install or change, improve operating efficiency.
Claims (6)
1. a kind of electricity generation and electric welding all-in-one rotor line shell, including coil, it is characterised in that：Also include line shell body, the line shell
Body includes four pole segments, eight coil grooves and a central bore, and the eight coils groove one is mounted on pole segment described in one two-by-two
The left and right sides；Inside edge per the pole segment is extended perpendicularly outward, and forms two fixed columns, and the free end per the fixed column is equal
Provided with a recess and a crook, and the crook is set towards coil.
2. electricity generation and electric welding all-in-one rotor line shell as claimed in claim 1, it is characterised in that：The coil groove of adjacent two pole segment
Between be provided with a fan blade, the fan blade is located at the lateral surface of line shell body, and the free end of the fan blade caves inward, and forms one recessed
Groove.
3. electricity generation and electric welding all-in-one rotor line shell as claimed in claim 1, it is characterised in that：Outer edge per the pole segment
Two square blades are vertically provided with, the cross section per the square blade is respectively provided with a long side and a short side, and the square blade
Short side is set towards coil.
4. electricity generation and electric welding all-in-one rotor line shell as claimed in claim 1, it is characterised in that：Also include magnet steel；Per the magnetic
The outer end of pole section is respectively provided with a flat side, and the middle part of the flat side is provided with a recess matched with the magnet steel.
5. electricity generation and electric welding all-in-one rotor line shell as claimed in claim 1, it is characterised in that：Correspond to line per the coil groove
A convex tendon is equipped with the notch in shell outer body face.
6. electricity generation and electric welding all-in-one rotor line shell as claimed in claim 1, it is characterised in that：The coil groove of adjacent two pole segment
90 ° of adjoinings each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317357.1U CN206595800U (en) | 2017-03-29 | 2017-03-29 | Electricity generation and electric welding all-in-one rotor line shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317357.1U CN206595800U (en) | 2017-03-29 | 2017-03-29 | Electricity generation and electric welding all-in-one rotor line shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206595800U true CN206595800U (en) | 2017-10-27 |
Family
ID=60121634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720317357.1U Active CN206595800U (en) | 2017-03-29 | 2017-03-29 | Electricity generation and electric welding all-in-one rotor line shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206595800U (en) |
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2017
- 2017-03-29 CN CN201720317357.1U patent/CN206595800U/en active Active
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