CN214479927U - High stability stator winding structure - Google Patents
High stability stator winding structure Download PDFInfo
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- CN214479927U CN214479927U CN202120963223.3U CN202120963223U CN214479927U CN 214479927 U CN214479927 U CN 214479927U CN 202120963223 U CN202120963223 U CN 202120963223U CN 214479927 U CN214479927 U CN 214479927U
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Abstract
The utility model discloses a high-stability stator winding structure, which comprises a winding coil, a fixing ring and a binding band for connecting the fixing ring and the winding coil, and is characterized in that the fixing ring comprises an inner ring body and an outer ring body which are coaxially arranged, and the inner ring body and the outer ring body are connected in a sliding manner along the circumferential direction of the inner ring body and the outer ring body; the inner ring body and the outer ring body are uniformly provided with the same number of clamping blocks along the respective circumferential direction, and clamping grooves for clamping winding coils are formed between two adjacent clamping blocks on the inner ring body and the outer ring body; the winding coil fixing device comprises an inner ring body, an outer ring body and a fixing mechanism, wherein the inner ring body and the outer ring body are respectively provided with a fixing mechanism or a fixing component for fixing the relative positions of the inner ring body and the outer ring body, when the winding coil is fixed by the fixing ring, the fixing ring is only required to be sleeved into the winding coil, then the winding coil is clamped by the clamping blocks on the inner ring body and the outer ring body, and then the inner ring body and the outer ring body are fixed in position, so that the winding coil can be arranged in order and can not be displaced in the later period quickly and stably.
Description
Technical Field
The utility model relates to an explosion-proof machine technical field, more specifically say, it relates to a high stability stator winding structure.
Background
The motor stator is an important component of a motor such as a generator and a starter. The stator is composed of a stator iron core, a stator winding and a machine base, and the stator mainly functions to generate a rotating magnetic field. The stator winding is a copper wire wound around the stator, and the winding is generally composed of a plurality of coils or coil groups and can be classified into a concentrated winding and a distributed winding.
As shown in fig. 1, a stator core 1 is generally provided with a groove 3 along the axial direction of the stator for placing a winding coil 2, the middle part of the winding coil 2 is embedded in the stator core 1, and two ends of the winding coil extend to the outside of the stator core 1. In order to ensure that the winding coils 2 extending to the outside of the stator core 1 can be arranged regularly, it is currently common practice to wind and bind the partial windings by using an insulating tape, and it cannot be ensured that the two end portions of each coil of the stator winding extending to the outside of the stator core are arranged regularly, and at the same time, the regular arrangement state is maintained for a long time.
SUMMERY OF THE UTILITY MODEL
To stator winding coil stretch out the outside part of stator core among the practical application and be difficult to arrange this problem in good order, the utility model aims to provide a high stability stator winding structure, it is through setting up the coil ligature structure of creativity for the stator coil exposes the outer part of stator core can neatly arrange and keep permanent stable, and concrete scheme is as follows:
a high-stability stator winding structure comprises a winding coil, a fixing ring and a binding belt for connecting the fixing ring and the winding coil, wherein the fixing ring comprises an inner ring body and an outer ring body which are coaxially arranged, and the inner ring body and the outer ring body are connected in a sliding mode along the circumferential direction of the inner ring body and the outer ring body;
the inner ring body and the outer ring body are uniformly provided with the same number of clamping blocks along the circumferential direction of the inner ring body and the outer ring body, and clamping grooves for clamping winding coils are formed between two adjacent clamping blocks on the inner ring body and the outer ring body;
and the inner ring body and the outer ring body are also provided with fixing mechanisms or fixing components for fixing the relative positions of the inner ring body and the outer ring body.
Through above-mentioned technical scheme, when needs utilize solid fixed ring to fix the winding coil, only need embolia the winding coil with above-mentioned solid fixed ring, then utilize the fixture block on interior ring body and the outer ring body, the fixture winding coil, then with interior ring body and outer ring body rigidity can, from this can arrange the winding coil neatly fast and the later stage can not take place to shift yet.
Furthermore, a sliding groove is formed in the inner side wall of the outer ring body along the circumferential direction of the outer side wall, an annular protrusion is arranged on the outer side wall of the inner ring body along the circumferential direction of the outer side wall, and the annular protrusion is clamped into the sliding groove and is in sliding fit with the sliding groove.
Through the technical scheme, the inner ring body can rotate relative to the outer ring body, the distance between the clamping blocks is convenient to adjust, and winding coils of different specifications are fixed.
Furthermore, a plurality of first clamping blocks are arranged on the outer side wall of the inner ring body in the axial direction of the inner ring body, and a plurality of second clamping blocks corresponding to the first clamping blocks are arranged on the outer side wall of the outer ring body;
the first clamping block and the second clamping block extend for a set length along the radial direction of the fixing ring and towards the direction of the axis of the fixing ring.
Through above-mentioned technical scheme, rotatory inner ring body or outer ring body alright in order to change the interval between the card dress piece on two rings bodies, change position and interval in card dress groove from this, realize the fixed to different specification winding coils.
Further, arc-shaped grooves used for clamping the winding coils are formed in the side walls of the first clamping block and the second clamping block.
Because the cross section of the winding coil is usually oval or round, through the technical scheme, the winding coil can be better fixed by utilizing the arc-shaped grooves on the first clamping block and the second clamping block, so that the winding coil is not easy to displace and is kept stable.
Furthermore, the first clamping block and the second clamping block are arranged along the radial direction of the fixing ring and extend for a set length towards the direction far away from the axial lead of the fixing ring;
one section of the first clamping block and one section of the second clamping block, which are far away from the axial lead of the fixing ring, are inclined in the plane of the fixing ring, so that a horn-shaped opening or a closed opening is formed between the end parts of the two adjacent first clamping blocks and the second clamping block.
Through above-mentioned technical scheme, when utilizing the bandage to tie up solid fixed ring and winding coil, can conveniently guide the bandage with the help of the horn mouth that forms between two adjacent first card piece and the second card piece, the workman of being convenient for is around establishing the action, promotes and binds efficiency.
Furthermore, the inner ring body and the outer ring body are made of insulating elastic materials, and the annular bulge and the inner ring body are integrally formed;
a first annular clamping groove and a second annular clamping groove are formed in the inner side wall of the sliding groove along the circumferential direction and the depth direction of the sliding groove, the second annular clamping groove is arranged close to the bottom of the sliding groove, and the area of the clamping cross section is smaller than that of the first annular clamping groove;
and snap rings with the shapes and the sizes matched with the first annular clamping grooves are arranged on two side edges of the annular bulge.
Through above-mentioned technical scheme, when interior ring body and outer ring body removed each other, the bellied snap ring card of above-mentioned annular is gone into first ring groove, because snap ring and first ring groove's shape size looks adaptation this moment, frictional force between the two is less, can relative motion. When needs fixed inner ring body and outer ring body, only need block the snap ring card into the second annular draw-in groove, because the snap ring itself receives extrusion deformation, the frictional force of the two is very big when it imbeds in the second annular draw-in groove, can fix inner ring body and outer ring body from this, avoids the two to take place relative displacement.
Furthermore, the inner ring body and the outer ring body are both made of insulating rubber or made of insulating rubber wrapping the hard acrylic ring.
Through above-mentioned technical scheme for inner ring body and outer ring body both have suitable rigidity, and its surface also possesses relative deformability, avoids causing the damage to the winding coil when fixing the winding coil, and simultaneously, the rubber on surface also makes inner ring body and outer ring body can block mutually.
Further, the fixing component comprises a binding rope for binding the inner ring body and the outer ring body.
Compared with the prior art, the beneficial effects of the utility model are as follows:
in this application scheme, when needs utilize solid fixed ring to fix the winding coil, only need embolia the winding coil with above-mentioned solid fixed ring, then utilize the interior ring body and the card of the card on the outer ring body to fix the winding coil, then with interior ring body and outer ring body rigidity can, from this can arrange the winding coil neatly fast and the later stage can not take place to shift yet.
Drawings
FIG. 1 is a schematic diagram of the stator core and winding coil assembly;
fig. 2 is an assembly view of a stator core and a winding coil;
FIG. 3 is a schematic view of a retaining ring of the present application;
FIG. 4 is a schematic view of the inner ring body and the outer ring body of the present application;
fig. 5 is a schematic cross-sectional view of the outer ring body.
Reference numerals: 1. a stator core; 2. a winding coil; 3. a groove; 4. a fixing ring; 5. an inner ring body; 6. an outer ring body; 7. a sliding groove; 8. an annular projection; 9. a clamping block; 11. a first locking block; 12. a second locking block; 13. a first ring-shaped card slot; 14. a second annular card slot; 15. a snap ring.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
For the sake of clarity of the present disclosure, it should be noted that, in the present embodiment, the "inner" and "outer" are both referred to the stator core 1, the "inner" refers to a side close to the stator core 1, and the "outer" refers to a side away from the stator core 1, for example, in the two separated ring structures of the fixing ring 4, a ring close to the stator core 1 is defined as an inner ring 5, and a ring away from the stator core 1 is defined as an outer ring 6.
The embodiment of the application discloses a high-stability stator winding structure, as shown in fig. 2, mainly includes a winding coil 2, a fixing ring 4, and a strap (not shown in the figure) for connecting the fixing ring 4 and the winding coil 2. The fixing ring 4 is used for fixing the winding coil 2 exposed outside the stator core 1, so that the arrangement of the winding coil is kept stable.
Referring to fig. 3 and 4, the fixing ring 4 includes an inner ring 5 and an outer ring 6 coaxially disposed, and the inner ring 5 and the outer ring 6 are slidably connected in a circumferential direction. In detail, in order to enable the inner ring body 5 to rotate relative to the outer ring body 6, a sliding groove 7 is formed in the inner side wall of the outer ring body 6 along the circumferential direction of the outer side wall, an annular protrusion 8 is arranged on the outer side wall of the inner ring body 5 along the circumferential direction of the inner side wall, and the annular protrusion 8 is clamped into the sliding groove 7 to be in sliding fit with the sliding groove 7.
In order to fix the winding coil 2, the inner ring 5 and the outer ring 6 are uniformly provided with the same number of locking pieces 9 along the respective circumferential directions, and a locking groove for locking the winding coil 2 is formed between two adjacent locking pieces 9 on the inner ring 5 and the outer ring 6.
After the position of the fixing ring 4 is fixed, in order to avoid the displacement of the inner ring 5 and the outer ring 6, a fixing mechanism or a fixing component for fixing the relative position of the inner ring 5 and the outer ring 6 is further provided on the inner ring 5 and the outer ring 6. In this embodiment, the securing means includes, but is not limited to, a tying rope for tying the inner ring body 5 and the outer ring body 6.
As shown in fig. 4, a plurality of first locking pieces 11 are uniformly arranged on the outer side wall of the inner ring 5 around the axial direction thereof, and a plurality of second locking pieces 12 are arranged on the outer side wall of the outer ring 6 corresponding to the first locking pieces 11. The first locking block 11 and the second locking block 12 both extend for a set length along the radial direction of the fixing ring 4 and towards the direction of the axis of the fixing ring 4. Based on the scheme, the distance between the clamping blocks 9 on the two ring bodies can be changed by rotating the inner ring body 5 or the outer ring body 6, so that the positions and the distances of the clamping grooves are changed, and the winding coils 2 with different specifications are fixed.
Because the cross section of the winding coil 2 is usually oval or circular, the side walls of the first clamping block 11 and the second clamping block 12 are both provided with arc-shaped grooves 3 for clamping the winding coil 2. The winding coil 2 can be better fixed by the arc-shaped grooves 3 on the first clamping block 11 and the second clamping block 12, so that the winding coil is not easy to displace and is stable.
In certain embodiments, it is necessary to bind the fixing ring 4 to the winding coil 2 with a binding band. This application scheme, when utilizing the bandage to tie up solid fixed ring 4 and winding coil 2, guide the bandage for convenience, the workman of being convenient for is around establishing the action, promotes and binds efficiency. Preferably, as shown in fig. 4, the first locking block 11 and the second locking block 12 are disposed along a radial direction of the fixing ring 4 and extend a set length in a direction away from the axis of the fixing ring 4. One section of the first clamping block 11 and the second clamping block 12, which is far away from the axial lead of the fixing ring 4, inclines in the plane of the fixing ring 4, so that a horn-shaped opening or a closing-in is formed between the end parts of the two adjacent first clamping blocks 11 and the second clamping block 12, and when binding the binding band, the binding band can be quickly cut into the gap between the winding coils 2 by means of the horn-shaped opening formed between the two adjacent first clamping blocks 11 and the second clamping block 12.
In order to ensure that the inner ring body 5 and the outer ring body 6 are not easy to generate relative displacement after being clamped, the inner ring body 5 and the outer ring body 6 are made of insulating elastic materials, the annular bulge 8 and the inner ring body 5 are integrally formed, and after the inner ring body 5 and the outer ring body 6 are clamped with each other, the joint of the inner ring body and the outer ring body is tensioned by the elastic restoring force of the insulating elastic materials to realize tight connection. Referring to fig. 5, a first ring groove 13 and a second ring groove 14 are arranged on the inner side wall of the sliding groove 7 along the circumferential direction and along the depth direction of the sliding groove 7, and the second ring groove 14 is arranged near the bottom of the sliding groove 7 and has a smaller clamping cross-sectional area than the first ring groove 13. And clamping rings 15 with the shape and the size matched with the first annular clamping grooves 13 are arranged on two side edges of the annular bulge 8. When the inner ring body 5 and the outer ring body 6 move relative to each other, the snap ring 15 of the annular protrusion 8 is clamped into the first annular clamping groove 13, and at the moment, because the snap ring 15 is matched with the first annular clamping groove 13 in shape and size, the friction force between the snap ring 15 and the first annular clamping groove 13 is small, and the snap ring and the first annular clamping groove can move relatively, namely rotate relatively. When the inner ring body 5 and the outer ring body 6 need to be fixed, the snap ring 15 only needs to be clamped into the second annular clamping groove 14, and the snap ring 15 is extruded and deformed, so that the friction force between the snap ring and the second annular clamping groove is large when the snap ring is embedded into the second annular clamping groove 14, the inner ring body 5 and the outer ring body 6 can be fixed, and the relative displacement between the inner ring body and the outer ring body is avoided.
In this embodiment, the inner ring 5 and the outer ring 6 are both made of insulating rubber or made of an insulating rubber wrapped hard acrylic ring, so that the inner ring 5 and the outer ring 6 both have suitable rigidity, and the surfaces of the inner ring 5 and the outer ring 6 also have relative deformability, so that the winding coil 2 is prevented from being damaged while the winding coil 2 is fixed, and meanwhile, the inner ring 5 and the outer ring 6 can be clamped with each other by the rubber on the surfaces.
This application scheme, when needs utilize solid fixed ring 4 to fix winding coil 2, only need embolia winding coil 2 with above-mentioned solid fixed ring 4, then utilize the card fixed block 9 on internal ring body 5 and the outer ring body 6, card fixed winding coil 2, then with internal ring body 5 and outer ring body 6 rigidity can, from this can arrange winding coil 2 neatly fast and the later stage can not take place to shift yet.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A high-stability stator winding structure comprises a winding coil (2), a fixing ring (4) and a binding band for connecting the fixing ring (4) and the winding coil (2), and is characterized in that the fixing ring (4) comprises an inner ring body (5) and an outer ring body (6) which are coaxially arranged, and the inner ring body (5) and the outer ring body (6) are connected in a sliding mode along the circumferential direction of the inner ring body and the outer ring body;
the inner ring body (5) and the outer ring body (6) are uniformly provided with the same number of clamping blocks (9) along the respective circumferential directions, and clamping grooves for clamping the winding coils (2) are formed between two adjacent clamping blocks (9) on the inner ring body (5) and the outer ring body (6);
the inner ring body (5) and the outer ring body (6) are also provided with a fixing mechanism or a fixing component for fixing the relative positions of the two.
2. The high-stability stator winding structure according to claim 1, wherein a sliding groove (7) is formed in the inner side wall of the outer ring body (6) along the circumferential direction of the inner side wall, an annular protrusion (8) is formed in the outer side wall of the inner ring body (5) along the circumferential direction of the inner side wall, and the annular protrusion (8) is clamped into the sliding groove (7) and is in sliding fit with the sliding groove (7).
3. The high-stability stator winding structure according to claim 2, wherein a plurality of first locking pieces (11) are provided on an outer side wall of the inner ring body (5) around an axial direction thereof, and a plurality of second locking pieces (12) are provided on an outer side wall of the outer ring body (6) corresponding to the first locking pieces (11);
the first clamping block (11) and the second clamping block (12) extend for a set length along the radial direction of the fixing ring (4) and towards the direction of the axis of the fixing ring (4).
4. The high-stability stator winding structure according to claim 3, wherein arc-shaped grooves (3) for clamping the winding coils (2) are formed in the side walls of the first clamping block (11) and the second clamping block (12).
5. The high-stability stator winding structure according to claim 3, wherein the first locking block (11) and the second locking block (12) are arranged along a radial direction of the fixing ring (4) and extend a set length toward a direction away from an axial lead of the fixing ring (4);
one sections, far away from the axial lead of the fixing ring (4), of the first clamping blocks (11) and the second clamping blocks (12) are inclined in the plane where the fixing ring (4) is located, so that horn-shaped openings or closing-in openings are formed between the end portions of the two adjacent first clamping blocks (11) and the second clamping blocks (12).
6. The high stability stator winding structure according to claim 2, wherein the inner ring body (5) and the outer ring body (6) are made of insulating elastic material, and the annular protrusion (8) is integrally formed with the inner ring body (5);
a first annular clamping groove (13) and a second annular clamping groove (14) are formed in the inner side wall of the sliding groove (7) along the circumferential direction and the depth direction of the sliding groove (7), the second annular clamping groove (14) is arranged close to the bottom of the sliding groove (7), and the clamping cross-sectional area is smaller than that of the first annular clamping groove (13);
and clamping rings (15) matched with the first annular clamping grooves (13) in shape and size are arranged on two side edges of the annular bulge (8).
7. The high-stability stator winding structure according to claim 6, wherein the inner ring body (5) and the outer ring body (6) are made of insulating rubber or made of insulating rubber wrapped with a hard acrylic ring.
8. The high stability stator winding structure according to claim 1, wherein the fixing means comprises a binding rope for binding the inner ring body (5) and the outer ring body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120963223.3U CN214479927U (en) | 2021-05-07 | 2021-05-07 | High stability stator winding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120963223.3U CN214479927U (en) | 2021-05-07 | 2021-05-07 | High stability stator winding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214479927U true CN214479927U (en) | 2021-10-22 |
Family
ID=78181078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120963223.3U Active CN214479927U (en) | 2021-05-07 | 2021-05-07 | High stability stator winding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214479927U (en) |
-
2021
- 2021-05-07 CN CN202120963223.3U patent/CN214479927U/en active Active
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