CN212063666U - Rotor cable support frame mechanism - Google Patents
Rotor cable support frame mechanism Download PDFInfo
- Publication number
- CN212063666U CN212063666U CN202021116815.3U CN202021116815U CN212063666U CN 212063666 U CN212063666 U CN 212063666U CN 202021116815 U CN202021116815 U CN 202021116815U CN 212063666 U CN212063666 U CN 212063666U
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- cable
- supporting part
- fixed block
- outside
- rotor
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Abstract
The utility model discloses a rotor cable support mechanism relates to the fixed relevant field of rotor cable, expends time long for the installation of solving present rotor cable line, expends with high costs, and on later maintenance, need spend the inside solidification of a large amount of time clearance pivot and glue, has increased the problem of maintenance cost. The utility model discloses a fixing rod, including the dead lever, the dead lever outside is provided with the dead lever, the centre in the dead lever outside all is provided with inside fixed block with one side, the opposite side in the dead lever outside is provided with the end fixed block, and two inside fixed blocks and end fixed block pass through glue with the dead lever and bond, the end fixed block includes intermediate part, connecting portion and outside supporting part, intermediate part, connecting portion and outside supporting part integrated into one piece, and connecting portion and outside supporting part respectively are provided with threely, and connecting portion and outside supporting part position correspond, and connecting portion are located the intermediate part outside, and the outside supporting part is located.
Description
Technical Field
The utility model relates to a rotor cable is fixed relevant field specifically is a rotor cable support mechanism.
Background
In the wire-wound motor field of making, the rotor cable generally is 6 (every 2 per phase) insulating cable conductor of area for connect rotor coil and current collecting ring, because rotor speed is high, the rotor cable conductor easily moves in the pivot shaft hole, causes the outer insulation of cable conductor and pivot wall friction and damage, leads to the motor trouble. In order to protect the rotor cable, a shaft hole epoxy encapsulation mode is adopted at present, after the rotor cable is installed, the shaft hole of the rotating shaft and the cable are encapsulated integrally by epoxy resin and then cured.
However, the epoxy potting process is complex and high in cost, and needs a lot of time to solidify during fixing, and the cleaning is time-consuming during later maintenance; therefore, the market urgently needs to develop a rotor cable support frame mechanism to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotor cable support mechanism to the installation of the present rotor cable line who proposes in solving above-mentioned background art expends time long, expends with high costs, and on later maintenance, need spend the inside coagulating glue of a large amount of time clearance pivot, has increased the problem of maintenance cost.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotor cable support frame mechanism, includes the dead lever, the centre in the dead lever outside all is provided with inside fixed block with one side, the opposite side in the dead lever outside is provided with the end fixed block, and two inside fixed blocks and end fixed block pass through glue with the dead lever and bond, the end fixed block includes intermediate part, connecting portion and outside supporting part, intermediate part, connecting portion and outside supporting part integrated into one piece, and connecting portion and outside supporting part respectively are provided with threely, and connecting portion and outside supporting part position correspond, and connecting portion are located the intermediate part outside, and the outside supporting part is located the connecting portion outside, and three connecting portion and three outside supporting part use the intermediate part as centre of a circle annular array, and the intermediate part sets up to class "equilateral triangle" structure, and the outside supporting part.
Preferably, the outer side surface of the outer side supporting part is an arc part, the outer sides of the end fixing block and the fixing rod are provided with rotating shafts, the arc part is attached to the inner side surface of the rotating shafts, and cable placing grooves are formed among the inner side surface of the rotating shafts, the middle part of the rotating shafts, the connecting part of the rotating shafts and the outer side supporting part of the outer side supporting part.
Preferably, a through hole is formed in the middle of the middle portion, and the diameter of the through hole is the same as the outer diameter of the fixing rod.
Preferably, a sleeve is arranged between the two adjacent internal fixing blocks and the end fixing blocks along the outer side of the fixing rod, and the inner diameter of the sleeve is larger than the diameter of the fixing rod.
Preferably, a threaded hole is formed in one side of the fixing rod.
Preferably, the cable is placed in the shaft hole in the inside of cable standing groove, and cable and connecting portion laminating in the shaft hole, the diameter sum of two downthehole cables of shaft is greater than the length of cable standing groove, and the width of cable standing groove is greater than the diameter of single downthehole cable of shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model mainly comprises an internal fixed block, an end fixed block, a sleeve and a fixed rod, wherein 2 internal fixed blocks and end fixed blocks are firmly bonded with the fixed rod by using glue, the installation of the rotor cable support frame can be completed by using a sleeve interval between the 2 internal fixed blocks and the end fixed blocks, when the rotor cable support frame is used, the rotor cable support frame is inserted into a rotating shaft as a whole, cable placing grooves formed in the internal fixed blocks and the end fixed blocks can normally place cables in the shaft hole, 3-phase cables are separated, a certain gap is reserved between the same-phase cables, and the installation of the whole rotor cable does not need to wait for the drying of the poured glue, so the consumed time is short, and the consumed cost is low; in later maintenance, a large amount of time is not spent for cleaning the solidified glue in the rotating shaft, so that the maintenance cost is greatly reduced;
2. the utility model discloses an in, be provided with the arc portion on the outside supporting part in inside fixed block and the fixed block outside, laminate with the pivot is inboard, thereby accomplish the support of support frame, pivot inboard and intermediate part, form the cable standing groove between connecting portion and the outside supporting part, and the cambered surface design is also done to connecting portion both sides, make the interior cable of shaft hole laminate more, and the downthehole cable of shaft can normally follow the pivot rotation when using, can not damage because the outer insulation of the interior cable conductor of shaft hole rubs with the pivot wall, lead to motor failure's problem, the permanent use of the interior cable of shaft hole has been guaranteed.
Drawings
Fig. 1 is a schematic structural view of a rotor cable support mechanism according to the present invention;
fig. 2 is a front view of a rotor cable support mechanism according to the present invention;
fig. 3 is a schematic structural view of the end fixing block of the present invention;
fig. 4 is an installation schematic view of the rotor cable support mechanism of the present invention;
fig. 5 is a longitudinal section of the installation of the rotor cable support frame mechanism of the present invention.
In the figure: 1. an inner fixed block; 2. an end fixing block; 21. an intermediate portion; 22. a through hole; 23. a connecting portion; 24. an outer support portion; 25. an arc portion; 26. a cable placement slot; 3. a sleeve; 4. fixing the rod; 41. a threaded hole; 5. a cable in the shaft hole; 6. a rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, the present invention provides an embodiment: a rotor cable support frame mechanism comprises a fixed rod 4, wherein an inner fixed block 1 is arranged in the middle and on one side of the outer side of the fixed rod 4, an end fixed block 2 is arranged on the other side of the outer side of the fixed rod 4, the structure and the shape of the inner fixed block 1 are basically the same as those of the end fixed block 2, only certain differences exist in size, the outer diameter of the inner fixed block 1 is smaller, the width is smaller, the other parts are basically the same, the two inner fixed blocks 1 and the two end fixed blocks 2 are bonded with the fixed rod 4 through glue, the end fixed block 2 comprises a middle part 21, a connecting part 23 and an outer supporting part 24, the middle part 21, the connecting part 23 and the outer supporting part 24 are integrally formed, the connecting part 23 and the outer supporting part 24 are respectively provided with three parts, the connecting part 23 corresponds to the outer supporting part, the three connecting parts 23 and the three outer supporting parts 24 are arranged in an annular array by taking the middle part 21 as a circle center, the middle part 21 is of an equilateral triangle-like structure, the outer supporting parts 24 are of an isosceles triangle-like structure, and two side surfaces of the connecting parts 23 are designed in an arc shape.
Further, the outer side surface of the outer supporting portion 24 is provided with an arc portion 25, the outer sides of the end fixing block 2 and the fixing rod 4 are provided with a rotating shaft 6, the arc portion 25 is attached to the inner side surface of the rotating shaft 6, and a cable placing groove 26 is formed among the inner side surface of the rotating shaft 6, the middle portion 21, the connecting portion 23 and the outer supporting portion 24.
Further, a through hole 22 is provided in the middle of the intermediate portion 21, and the diameter of the through hole 22 is the same as the outer diameter of the fixing rod 4.
Further, a sleeve 3 is arranged between the two adjacent inner fixing blocks 1 and the end fixing blocks 2 along the outer side of the fixing rod 4, and the inner diameter of the sleeve 3 is larger than that of the fixing rod 4.
Two inside fixed blocks 1, fixed block 2, sleeve pipe 3 and dead lever 4 form a rotor cable support frame overall structure.
Further, a screw hole 41 is provided on the fixing lever 4 side. Inside inserting pivot 6 (the one end that has threaded hole 41 is located pivot 6 shaft hole terminal surface) as a whole with two inside fixed blocks 1, fixed block 2, sleeve pipe 3 and dead lever 4, for easy to assemble and dismantlement maintenance, rotor cable support frame overall structure and the little clearance fit that the 6 shaft holes in pivot used.
Further, cable 5 in the shaft hole has been placed to cable standing groove 26's inside, and cable 5 and connecting portion 23 laminating in the shaft hole, the diameter sum of cable 5 is greater than cable standing groove 26's length in two shaft holes, and the width of cable standing groove 26 is greater than the diameter of single shaft hole cable 5, and connecting portion 23 also makes and leaves certain clearance between the homophase cable when 3 looks cables are separated. The specific opening size of the cable placement groove 26 is determined according to the size of the cable 5 in the shaft hole.
The working principle is as follows: use glue to bond 2 inside fixed blocks 1 and end fixed block 2 with dead lever 4 firmly, use the installation that 3 intervals of sleeve pipe can accomplish cost support frame self in the centre of 2 inside fixed blocks 1 and end fixed block 2. During the use, inside inserting rotor cable support frame as a whole pivot 6, be provided with arc portion 25 on the outside supporting part 24 of inside fixed block 1 and fixed block 2 outside, laminate with 6 inboard pivots, thereby accomplish the support of support frame, 6 inboard and intermediate part 21 of pivot, form cable standing groove 26 between connecting portion 23 and the outside supporting part 24, put into cable standing groove 26 with cable 5 in the shaft hole, the cambered surface design of connecting portion 23 both sides makes cable 5 laminate more in the shaft hole, when being separated 3 looks cables, also make and leave certain clearance between the homophase cable. The cable in the shaft hole can normally rotate along with the rotating shaft in the working process of the rotor.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a rotor cable support mechanism, includes dead lever (4), its characterized in that: the middle and one side of the outer side of the fixed rod (4) are both provided with an internal fixed block (1), the other side of the outer side of the fixed rod (4) is provided with an end fixed block (2), the two internal fixed blocks (1) and the end fixed block (2) are bonded with the fixed rod (4) through glue, the end fixed block (2) comprises a middle part (21), a connecting part (23) and an outer supporting part (24), the middle part (21), the connecting part (23) and the outer supporting part (24) are integrally formed, the connecting part (23) and the outer supporting part (24) are respectively provided with three parts, the connecting part (23) corresponds to the outer supporting part (24), the connecting part (23) is positioned at the outer side of the middle part (21), the outer supporting part (24) is positioned at the outer side of the connecting part (23), and the three connecting parts (23) and the three, the middle part (21) is of an equilateral triangle-like structure, the outer side supporting part (24) is of an isosceles triangle-like structure, and two side surfaces of the connecting part (23) are designed in an arc shape.
2. A rotor cable support bracket mechanism according to claim 1, wherein: the lateral surface of outside supporting part (24) sets up to arc portion (25), the outside of end fixing piece (2) and dead lever (4) is provided with pivot (6), and arc portion (25) and the laminating of pivot (6) medial surface, form cable standing groove (26) between pivot (6) medial surface, intermediate part (21), connecting portion (23) and the outside supporting part (24).
3. A rotor cable support bracket mechanism according to claim 1, wherein: the middle of the middle part (21) is provided with a through hole (22), and the diameter of the through hole (22) is the same as the outer diameter of the fixing rod (4).
4. A rotor cable support bracket mechanism according to claim 1, wherein: two sleeve pipes (3) are arranged between the inner fixing blocks (1) and the end fixing blocks (2) in an adjacent mode along the outer side of the fixing rod (4), and the inner diameter of each sleeve pipe (3) is larger than the diameter of the fixing rod (4).
5. A rotor cable support bracket mechanism according to claim 1, wherein: and a threaded hole (41) is formed in one side of the fixing rod (4).
6. A rotor cable support bracket mechanism according to claim 2, wherein: cable (5) in the shaft hole have been placed to the inside of cable standing groove (26), and cable (5) and connecting portion (23) laminating in the shaft hole, the diameter sum of cable (5) is greater than the length of cable standing groove (26) in two shaft holes, and the width of cable standing groove (26) is greater than the diameter of single shaft hole cable (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021116815.3U CN212063666U (en) | 2020-06-17 | 2020-06-17 | Rotor cable support frame mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021116815.3U CN212063666U (en) | 2020-06-17 | 2020-06-17 | Rotor cable support frame mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212063666U true CN212063666U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021116815.3U Active CN212063666U (en) | 2020-06-17 | 2020-06-17 | Rotor cable support frame mechanism |
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| CN (1) | CN212063666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112737184A (en) * | 2020-12-10 | 2021-04-30 | 宜兴华永电机有限公司 | A novel rotor subassembly of being qualified for next round of competitions for super large rotor current |
-
2020
- 2020-06-17 CN CN202021116815.3U patent/CN212063666U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112737184A (en) * | 2020-12-10 | 2021-04-30 | 宜兴华永电机有限公司 | A novel rotor subassembly of being qualified for next round of competitions for super large rotor current |
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