CN201518439U - Novel lead wire assembly structure for winding motor - Google Patents
Novel lead wire assembly structure for winding motor Download PDFInfo
- Publication number
- CN201518439U CN201518439U CN2009200282591U CN200920028259U CN201518439U CN 201518439 U CN201518439 U CN 201518439U CN 2009200282591 U CN2009200282591 U CN 2009200282591U CN 200920028259 U CN200920028259 U CN 200920028259U CN 201518439 U CN201518439 U CN 201518439U
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- lead
- lead wire
- insulation
- outer layer
- wire
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a novel lead wire assembly structure for a winding motor. The novel lead wire assembly structure solves the problems that two existing types of lead wire assembly structures of a winding motor have high cost and chamber sweeping risk caused by increased vibration and increased bending, and are difficult for fixing and easy for friction to lead guide wire insulation to be damaged and to cause electric discharge. The novel lead wire assembly structure has the advantages of lowering cost, reducing vibration, further improving the use reliability and the like. The novel lead wire assembly structure comprises an insulating rod, wherein a lead wire insulating sleeve is arranged on outer portion of the insulating rod, outer diameter of an outer motor rotor of the lead wire insulating sleeve is provided with an outer layer insulating sleeve, the outer end of the outer layer insulating sleeve is provided with a cover board fixed on the motor rotor between the insulating sleeve and the outer layer insulating sleeve, the other end of the outer layer insulating sleeve is provided with an oil retaining disc, three sliding rings are mounted on the outer portion of the outer layer insulating sleeve, three insulating boards with spacing of 120 degrees between each other are arranged between the lead wire insulating sleeve and the insulating rod, a pure copper lead wire is respectively arranged in a space of the adjacent insulating boards, a conductive bolt is arranged on each pure cooper lead wire, and the conductive bolts are mounted in linings which are cold-mounted on the copper lead wires.
Description
Technical field
The utility model patent relates to a kind of lead assembling mechanism used for novel winding motor, belongs to the technical field of motor excitation lead-in wire implementation.
Background technology
The coiling electric motor lead assembling mechanism mainly is divided into two kinds of structures at present, and the one, slip ring is placed on the motor bearings inboard, motor down-lead is pasting in the groove that axle is guided on the slip ring or the axle surface is opened and is guiding on the slip ring; The 2nd, slip ring is placed on the motor bearings outside, motor down-lead is guided on the slip ring from the axle centre bore; But used lead-in wire is generally insulated cable, the rectangular copper bar of also useful outsourcing insulation.
When slip ring is placed on the motor bearings inboard, the two bearings spacing of motor is strengthened, thereby bring following influence: the length of axle is increased, cause amount of deflection to increase, avoid sweeping thorax in order to reduce amount of deflection, will increase the diameter of axle or increase air gap, this has just caused the loss increase of motor or the cost of motor to increase; 2, the vibration values of motor is increased; 3, the axle of motor, casing or length over end sills increase increase used material.
When slip ring is placed on the motor bearings outside, the two bearings spacing reduces, armature spindle length can shorten greatly, and corresponding casing or length over end sills can shorten equally, thereby reduces the application of material, reduce the cost of motor, also can reduce the vibration values of motor, but the problem of its existence is: common insulator pin is drawn from centre bore, is difficult for fixing, the lead-in wire of motor makes wire insulation breakage, guiding discharge owing to constantly rubbing simultaneously.
The utility model content
The purpose of this utility model is exactly that present two kinds of coiling electric motor lead assembling mechanism are existing to be placed on motor bearings when inboard when slip ring in order to solve, and causes cost to increase thereby cause motor length to increase, and vibration increases and the amount of deflection increase is caused sweeps thorax danger; When slip ring is placed on the motor bearings inboard, adopt common insulator pin from centre bore, to draw, be difficult for fixing, and easily rub and make the wire insulation breakage, the problem of guiding discharge, provide a kind of have reduce cost, reduce to vibrate and improve the lead assembling mechanism used for novel winding motor of the advantages such as dependability of motor down-lead assembly structure.
For achieving the above object, the utility model adopts following technical scheme:
A kind of lead assembling mechanism used for novel winding motor, it comprises insulating rod, be provided with the lead wire insulation cover in the outside of insulating rod, the external motor rotor diameter of lead wire insulation cover is provided with the outer layer insulation cover, the outer end of outer layer insulation cover is provided with cover plate, and cover plate is fixed on the rotor of lead wire insulation cover between overlapping with outer layer insulation; The other end of outer layer insulation cover is an oil baffle disc, and three slip rings are equipped with in the outside of outer layer insulation cover; The insulation boards of three alternate 120 degree are set between lead wire insulation cover and insulating rod, are provided with the fine copper lead-in wire in the space of adjacent insulation board, be provided with conducting bolt on each fine copper lead-in wire, conducting bolt is installed in the lining on the copper lead-in wire.
Described fine copper lead-in wire is formed by 120 degree five equilibriums by circle fine copper rod.
Described lining is a cold charge high strength steel lining.
Described cover plate and insulating rod and lead wire insulation inner room are provided with the overhang insulation baffle plate.
Be milled with three 5mm deep trouths that are mutually 120 degree on the described insulating rod, insert three blocks of 5mm heavy insulation plates, the insulation board outside is the lead wire insulation cover.
The utility model has adopted 120 ° of calibration lead assembling mechanism that slip ring is put in the outside of bearing, and size adopts suitable fit clearance after the lead wire insulation, takes the appropriate technological measure centre bore of packing into, becomes one with axle behind the dipping lacquer, has solved existing problem.
In the utility model, slip ring is placed on the motor bearings outside, shortens the two bearings spacing, lead-in wire adopts the three-clove style fine copper lead-in wire of 120 ° of suitable sectional dimensions of calibration.φ 20 insulating rods are adopted at the lead-in wire center, at 120 ° of minute of angle places three special material insulation boards are installed, and outer fenestra adopts 120 ° of calibration three-clove style insulating cases, thereby have guaranteed the reliable insulation of lead-in wire.Inlay the high strength steel bushing in each before and after three-clove style fine copper lead-in wire adopts, the locking of external application high-strength conductive bolt adds insulation board two ends insulation locating piece mode again and fixes, and guarantees that lead wire insulation is not easy to wear.
The beneficial effects of the utility model are: a kind of brand-new coiling electric motor lead assembling mechanism of designing in conjunction with two kinds of lead assembling mechanism mode pluses and minuses, this structure both can reduce material consumption, reduced vibration, guarantee motor performance, and can increase the lead-in wire dependability again.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view.
Wherein, 1. lead wire insulation cover, 2. fine copper lead-in wire, 3. slip ring, 4. insulating rod, 5. conducting bolt, 6. cover plate, 7. lining, 8. overhang insulation baffle plate, 9. oil baffle disc, 10. outer layer insulation cover, 11. insulating cases, 12. insulation boards.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Among Fig. 1, Fig. 2, it comprises insulating rod 4, is provided with lead wire insulation cover 1 in the outside of insulating rod 4, and the external motor rotor diameter of lead wire insulation cover 1 is provided with outer layer insulation cover 10; The outer end of outer layer insulation cover 10 is provided with cover plate 6, and cover plate 6 is fixed on lead wire insulation cover and outer layer insulation and overlaps on the rotor between 11; The other end of outer layer insulation cover 10 is an oil baffle disc 9, and the outside of outer layer insulation cover 10 is provided with one group of slip ring 3; At lead wire insulation cover 1 and 4 of insulating rods three alternate 120 insulation boards 12 of spending are set, are provided with fine copper lead-in wire 2 in the space of adjacent insulation board 12, be provided with conducting bolt 5 on each fine copper lead-in wire 2, conducting bolt 5 is installed in the lining 7 of cold charge on the copper lead-in wire.
Wherein, fine copper lead-in wire 2 is formed by 120 degree five equilibriums by circle fine copper rod.
Be milled with three 5mm deep trouths that are mutually 120 degree on the insulating rod 4, insert three blocks of 5mm heavy insulation plates 12, insulation board 12 outsides are lead wire insulation covers 1.
The lead assembling mechanism used for novel winding motor that the utility model patent is related, be to beat φ 120 long 1465mm holes (before the fine finishining) in the armature spindle rear end when it uses, rotor leading wire uses circle fine copper rod to be processed into three lobes, is the fixing conducting bolt place cold charge high strength steel lining of proof strength lead-in wire.Lead wire insulation adopts φ 20 insulating rods in center to mill three and is mutually 120 ° of 5mm deep trouths, insert three blocks of 5mm heavy insulation plates, the thick round insulation nested structure of outsourcing three lobe 5mm pattern, with rotor leading wire pack into the back two ends fix with insulation barrier, because of adopting very little matched in clearance between lead-in wire and insulation, so adopt suitable colligation mode to insert a centre bore during assembling, and guarantee that conducting bolt overlaps on lead-in wire conducting bolt hole and the rotor, so that speed measuring device is installed, conducting bolt is silver-plated and insulate by the 1300V high pressure with the steel cover closure for the hole rearward end.
The utility model patent has been eliminated the defective that traditional lead-in wire assembling exists, reduced motor cost, increased the dependability of rotor leading wire, can on other motor and similar products, promote the use of, but concrete size also to be calculated and design according to the product concrete condition.
Claims (5)
1. lead assembling mechanism used for novel winding motor, it is characterized in that, it comprises insulating rod, be provided with the lead wire insulation cover in the outside of insulating rod, the external motor rotor diameter of lead wire insulation cover is provided with the outer layer insulation cover, the outer end of outer layer insulation cover is provided with cover plate, and cover plate is fixed on the rotor of lead wire insulation cover between overlapping with outer layer insulation; The other end of outer layer insulation cover is an oil baffle disc, and three slip rings are equipped with in the outside of outer layer insulation cover; The insulation boards of three alternate 120 degree are set between lead wire insulation cover and insulating rod, are provided with the fine copper lead-in wire in the space of adjacent insulation board, be provided with conducting bolt on each fine copper lead-in wire, conducting bolt is installed in the lining on the copper lead-in wire.
2. lead assembling mechanism used for novel winding motor as claimed in claim 1 is characterized in that, described fine copper lead-in wire is formed by 120 degree five equilibriums by circle fine copper rod.
3. lead assembling mechanism used for novel winding motor as claimed in claim 1 is characterized in that, described lining is a cold charge high strength steel lining.
4. lead assembling mechanism used for novel winding motor as claimed in claim 1 is characterized in that, described cover plate and insulating rod and lead wire insulation inner room are provided with the overhang insulation baffle plate.
5. lead assembling mechanism used for novel winding motor as claimed in claim 1 is characterized in that, is milled with three 5mm deep trouths that are mutually 120 degree on the described insulating rod, inserts three blocks of 5mm heavy insulation plates, and the insulation board outside is the lead wire insulation cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200282591U CN201518439U (en) | 2009-07-08 | 2009-07-08 | Novel lead wire assembly structure for winding motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200282591U CN201518439U (en) | 2009-07-08 | 2009-07-08 | Novel lead wire assembly structure for winding motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201518439U true CN201518439U (en) | 2010-06-30 |
Family
ID=42499162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200282591U Expired - Lifetime CN201518439U (en) | 2009-07-08 | 2009-07-08 | Novel lead wire assembly structure for winding motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201518439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599667B (en) * | 2009-07-08 | 2012-05-23 | 山东齐鲁电机制造有限公司 | Lead assembling mechanism used for novel winding motor |
-
2009
- 2009-07-08 CN CN2009200282591U patent/CN201518439U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599667B (en) * | 2009-07-08 | 2012-05-23 | 山东齐鲁电机制造有限公司 | Lead assembling mechanism used for novel winding motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100630 Effective date of abandoning: 20090708 |