CN203607245U - Winding mold for oval coil - Google Patents
Winding mold for oval coil Download PDFInfo
- Publication number
- CN203607245U CN203607245U CN201320743364.XU CN201320743364U CN203607245U CN 203607245 U CN203607245 U CN 203607245U CN 201320743364 U CN201320743364 U CN 201320743364U CN 203607245 U CN203607245 U CN 203607245U
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- centring ring
- internal mold
- mold
- die body
- interior die
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- Expired - Lifetime
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- 238000004804 winding Methods 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000005611 electricity Effects 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a winding mold for an oval coil. The winding mold comprises an inner mold and an outer mold. A first positioning ring and a second positioning ring are fixedly arranged on the outer surface of the inner mold in the circumferential direction, the first positioning ring is arranged at the top end of the inner mold, the second positioning ring is arranged at the bottom end of the inner mold, and the plane where the first positioning ring is located and the plane where the top end of the inner mold is located are arranged in parallel. The plane where the second positioning ring is located and the plane where the first positioning ring is located are arranged in parallel, the outer mold is arranged between the first positioning ring and the second positioning ring, and the two ends of the outer mold are connected with the first positioning ring and the second positioning ring in an abutting mode respectively. Because the first positioning ring and the second positioning ring are arranged and the two ends of the outer mold are connected with the first positioning ring and the second positioning ring in the abutting mold respectively, it can be guaranteed that the plane where the ends of the outer mold are located are always parallel with the plane where the top end of the inner mold is located, and thus deviation of the outer mold in the mounting process can be avoided, the uniformity of the distance between the outer mold and the inner mold can be guaranteed, and then the uniformity of a cast layer can be guaranteed.
Description
Technical field
The utility model relates to electricity piece manufacturing process technology field, particularly relates to a kind of winding mould of elliptical coil.
Background technology
Along with the continuous expansion of electricity market, also more and more higher to the requirement of related electric part, wherein transformer also receives publicity day by day as important electric component.Transformer mainly comprises coil windings and magnetic core, and wherein the quality of coil windings will determine the performance of transformer.
In existing coil windings, have oval-shaped coil windings, this oval coil winding is the winding mould coiling in special winding equipment by elliptical coil, then adopts special pourable component to pour into a mould, and finally forms oval-shaped coil windings.This elliptical coil winding mould mainly comprises external mold and internal mold, and its coil carries out coiling at the outer surface of internal mold, external mold is arranged to the outer surface of coil windings after coiling completes again, and finally sends into pourable component and pours into a mould.
But, in the winding mould of existing elliptical coil, external mold is steel plate, after treating coil winding, steel plate is surrounded on to the outer surface of coil, due to the winding mould of the elliptical coil structure that is column, in the process around steel plate, easily cause steel plate generation sideslip, cause the interval between steel plate and coil outer surface not to be consistent completely, because mould material can inject between steel plate and coil outer surface, this just causes the in uneven thickness of pouring layer, and then affects the performance of whole coil windings.
Therefore the uniformity that, how to guarantee cast layer thickness is those skilled in the art's technical issues that need to address.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of winding mould of elliptical coil, can guarantee the consistency in space between external mold and the outer surface of coil, and then can guarantee the uniformity of pouring layer.
The utility model provides a kind of winding mould of elliptical coil, comprise internal mold and external mold, described internal mold outer surface be circumferentially fixedly installed the first centring ring and the second centring ring, described the first centring ring is arranged at the top of described internal mold, described the second centring ring is arranged at the bottom of described internal mold, and described the first centring ring place plane and described interior die tip place plane parallel arrange; Described the second centring ring place plane and described the first centring ring place plane parallel arrange, described external mold is arranged between described the first centring ring and described the second centring ring, and the two ends of described external mold connect with described the first centring ring and described the second centring ring respectively.
Preferably, described internal mold is provided with for the first location notch of the first centring ring described in holding with for the second location notch of the second centring ring described in holding, described the first location notch and described the second location notch are all along the circumferential setting of described internal mold, and described the first location notch place plane, the second location notch place plane and described interior die tip place plane are arranged in parallel.
Preferably, described internal mold comprises the first interior die body and the second interior die body, and the axle center that the openend of the openend of wherein said the first interior die body and described the second interior die body fixes setting and described the first interior die body and described the second interior die body coincides.
Preferably, also comprise support plate, described internal mold is sheathed on the outer surface of described support plate.
Preferably, along described support plate be axially provided with clamping groove, the interface end of described the first interior die body and described the second interior die body is placed in described clamping groove.
Preferably, also comprise the interface board for being electrically connected with the interface end of coil windings, described interface board is along the axial setting of described interior die body.
Preferably, described the second centring ring is provided with installs projection, an end and the described installation projection of described interface board are fixedly connected, and place, the other end plane connects with place, top plane inner surface and described first centring ring mutually concordant and described interface board of described internal mold.
The winding mould of a kind of elliptical coil provided by the utility model, comprise internal mold and external mold, internal mold outer surface be circumferentially fixedly installed the first centring ring and the second centring ring, the first centring ring is arranged at the top of internal mold, the second centring ring is arranged at the bottom of internal mold, and the first centring ring place plane and interior die tip place plane parallel arrange; The second centring ring place plane and the first centring ring place plane parallel arrange, and external mold is arranged between the first centring ring and the second centring ring, and the two ends of external mold connect with the first centring ring and the second centring ring respectively.So, by the first centring ring and the second centring ring are set, and guarantee that the first centring ring place plane and the second centring ring centring ring place plane all arrange with place, the top plane parallel of internal mold, two ends of external mold connect with the first centring ring and the second centring ring respectively, so can guarantee carrying out in the installation process of external mold, place, the end plane of external mold all the time with place, the top plane parallel of internal mold, with prior art directly by external mold along internal mold carry out around compared with, can avoid external mold that the phenomenon of sideslip occurs in installation process, and then can guarantee the uniformity of distance between external mold and internal mold, thereby can guarantee the uniformity of pouring layer.
Accompanying drawing explanation
Fig. 1 provides the structural representation of the winding mould of elliptical coil in a kind of embodiment for the utility model;
Fig. 2 is the structural representation of the partial structurtes of the winding mould of elliptical coil shown in Fig. 1;
Wherein, in Fig. 1 to Fig. 2:
Embodiment
Core of the present utility model is to provide a kind of winding mould of elliptical coil, can guarantee the consistency in space between external mold and the outer surface of coil, and then can guarantee the uniformity of pouring layer.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, Fig. 1 provides the structural representation of the winding mould of elliptical coil in a kind of embodiment for the utility model, and Fig. 2 is the structural representation of the partial structurtes of the winding mould of elliptical coil shown in Fig. 1.
A kind of winding mould of elliptical coil is provided in this embodiment, comprise internal mold 1 and external mold 2, circumferentially be provided with the first centring ring 3 and the second centring ring 4 along the outer surface of internal mold 2, wherein the first centring ring 3 arranges the top of internal mold 1, the second centring ring 4 is arranged at the bottom of internal mold 1, the first centring ring 3 and the second centring ring 4 are oppositely arranged, the first centring ring 3 place planes, place, the top plane of the second centring ring 4 place planes and internal mold 1 is arranged in parallel, external mold 2 is arranged between the first centring ring 3 and the second centring ring 4, two ends of external mold 2 connect with the first centring ring 3 and the second centring ring 4 respectively.
So, by the first centring ring 3 and the second centring ring 4 are set, and guarantee that the first centring ring 3 place planes and the second centring ring 4 place planes all arrange with place, the top plane parallel of internal mold 1, external mold 2 is steel plate, in the time that external mold 2 is arranged to the outer surface of coil, two ends of external mold 2 connect with the first centring ring 3 and the second centring ring 4 respectively, so can guarantee installing in the process of external mold 2, place, the end plane of external mold 2 all the time with place, the top plane parallel of internal mold 1, thereby can avoid occurring in installation process due to external mold 2 phenomenon of sideslip, can guarantee the uniformity of distance between external mold 2 and internal mold 1, and then can guarantee the uniformity of pouring layer.
It should be noted that, in this embodiment, coil windings is wound on the outer surface of internal mold 1, in order to guarantee the uniformity of distance between external mold 2 and the surface of coil, the width of the first centring ring 3 and the second centring ring 4 is identical with thickness, and after external mold 2 installs, the plane at the outer surface place of external mold 2 is mutually concordant with the Width place plane of two centring rings.Also can multiple hookup wires be set along the width of centring ring, external mold, can be according to the installation site of the thickness adjustment external mold of coil with this along hookup wire setting.Certainly, do not get rid of yet and adopt other set-up mode that external mold is set.
In this embodiment, for the first centring ring 3 and the second centring ring 4 are better set, circumferentially be provided with the first location notch and the second location notch along internal mold 1 outer surface, the first location notch place plane, the second location notch place plane and internal mold 1 place, top plane are parallel mutually, the first centring ring 3 is placed in the first location notch, and the second centring ring 4 is placed in the second location notch.So by the first location notch and the second location notch are set, directly by the first centring ring 3 and the second centring ring 4 respectively with the clamping of corresponding location notch phase, be convenient to the installation of the first centring ring 3 and the second centring ring 4, meanwhile, can guarantee that the first centring ring 3 and the second centring ring 4 parallel setting.
Further in scheme, internal mold 1 comprises the first interior die body 5 and the second interior die body 6, the openend of the openend of the first interior die body 5 and the second interior die body 6 fixes setting, and the axle center of the axle center of the first interior die body 5 and the second interior die body 6 coincides, guarantee after the first interior die body 5 and assembled the completing of the second interior die body 6, the cross section of the internal mold forming is oval cross section, i.e. the first interior die body 5 and the symmetrical setting of the second interior die body 6.
Be fixedly connected for the ease of the first interior die body 5 and the second interior die body 6, it is that openend is interface end that the openend of the openend of the first interior die body 5 and the second interior die body 6 is fixedly connected, be provided with clamp bar in interface end, by clamp bar, the first interior die body 5 is connected with the opening of the second interior die body 6, so can guarantees the tightness connecting between the first interior die body 5 and the second interior die body 6.Certainly, also can other forms of internal mold be set or adopt other forms that the first interior die body and the second interior die body are fixed to connection according to the actual condition of production.
In scheme further, in order to prevent in the process of coiling, internal mold 1 stress deformation, in this embodiment, is also provided with support plate 7, internal mold 1 is sheathed on the outer surface of support plate 7, so, the outer surface of the inner surface of internal mold 1 and support plate 7 fits, in winding process, support plate 7 plays the effect of support internal mould 1, can avoid internal mold 1 stress deformation.
In addition, support plate 7 is also provided with clamping groove, clamping groove is along the axial setting of support plate 7, be placed in clamping groove for the clamp bar that is fixedly connected with the first interior die body 5 and the second interior die body 6, the interface end of the first interior die body 5 and the second interior die body 6 is placed in clamping groove, so can further guarantee being fixedly connected with between the first interior die body 5 and the second interior die body 6, can avoid separating between two interior die bodys, and affect the coiling of coil.
Further, in this embodiment, be also provided with the interface board 8 for being electrically connected with the interface end of coil windings, interface board 8, can be so that be electrically connected coil by interface board 8 is set along the axial setting of internal mold 1 with other electricity pieces.For the ease of interface board 8 is set, the second centring ring 4 arranges installs projection 9, an end of interface board 8 is fixedly installed on this installation projection 9, and the plane at another place, end is mutually concordant with place, the top plane of internal mold 1, and the inner surface of interface board 8 and the first centring ring 3 connect.So, by arranging at the second centring ring 4, projection 9 is installed, can be so that mounting interface plate 8.
Above the winding mould of a kind of elliptical coil provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection range of the utility model claim.
Claims (7)
1. the winding mould of an elliptical coil, comprise internal mold (1) and external mold (2), it is characterized in that, described internal mold (1) outer surface be circumferentially fixedly installed the first centring ring (3) and the second centring ring (4), described the first centring ring (3) is arranged at the top of described internal mold (1), described the second centring ring (4) is arranged at the bottom of described internal mold (1), and described the first centring ring (3) place plane and described internal mold (1) place, top plane parallel arrange; Described the second centring ring (4) place plane and described the first centring ring (3) place plane parallel arrange, described external mold is arranged between described the first centring ring (3) and described the second centring ring (4), and the two ends of described external mold connect with described the first centring ring (3) and described the second centring ring (4) respectively.
2. the winding mould of elliptical coil according to claim 1, it is characterized in that, described internal mold (1) is provided with for the first location notch of the first centring ring (3) described in holding with for the second location notch of the second centring ring (4) described in holding, described the first location notch and described the second location notch are all along the circumferential setting of described internal mold (1), and described the first location notch place plane, the second location notch place plane and described internal mold (1) place, top plane are arranged in parallel.
3. the winding mould of elliptical coil according to claim 1, it is characterized in that, described internal mold (1) comprises the first interior die body (5) and the second interior die body (6), and the axle center that the openend of the openend of wherein said the first interior die body (5) and described the second interior die body (6) fixes setting and described the first interior die body (5) and described the second interior die body (6) coincides.
4. the winding mould of elliptical coil according to claim 3, is characterized in that, also comprises support plate (7), and described internal mold (1) is sheathed on the outer surface of described support plate (7).
5. the winding mould of elliptical coil according to claim 4, is characterized in that, along described support plate (7) be axially provided with clamping groove, the interface end of described the first interior die body (5) and described the second interior die body (6) is placed in described clamping groove.
6. according to the winding mould of the elliptical coil described in arbitrary of claim 1 to 5, it is characterized in that, also comprise the interface board (8) for being electrically connected with the interface end of coil windings, described interface board (8) is along the axial setting of described internal mold (1).
7. the winding mould of elliptical coil according to claim 6, it is characterized in that, described the second centring ring (4) is provided with installs projection (9), an end of described interface board (8) and described installation projection (9) are fixedly connected, and place, the other end plane connects with place, top plane inner surface and described first centring ring (3) mutually concordant and described interface board (8) of described internal mold (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320743364.XU CN203607245U (en) | 2013-11-21 | 2013-11-21 | Winding mold for oval coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320743364.XU CN203607245U (en) | 2013-11-21 | 2013-11-21 | Winding mold for oval coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203607245U true CN203607245U (en) | 2014-05-21 |
Family
ID=50719909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320743364.XU Expired - Lifetime CN203607245U (en) | 2013-11-21 | 2013-11-21 | Winding mold for oval coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203607245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603757A (en) * | 2022-03-02 | 2022-06-10 | 华翔翔能科技股份有限公司 | Integral type dry-type transformer pours mould |
-
2013
- 2013-11-21 CN CN201320743364.XU patent/CN203607245U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603757A (en) * | 2022-03-02 | 2022-06-10 | 华翔翔能科技股份有限公司 | Integral type dry-type transformer pours mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 570216 7 Haikou Free Trade Zone, 168 Nanhai Road, Haikou, Hainan. Patentee after: HAINAN JINPAN INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 570216 7 Haikou Free Trade Zone, 168 Nanhai Road, Haikou, Hainan. Patentee before: HAINAN JINPAN ELECTRIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |
|
| CX01 | Expiry of patent term |