CN204088027U - The fixing buckle of divergence type skeleton combination - Google Patents
The fixing buckle of divergence type skeleton combination Download PDFInfo
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- CN204088027U CN204088027U CN201420502405.0U CN201420502405U CN204088027U CN 204088027 U CN204088027 U CN 204088027U CN 201420502405 U CN201420502405 U CN 201420502405U CN 204088027 U CN204088027 U CN 204088027U
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Abstract
The utility model discloses the fixing buckle of a kind of divergence type skeleton combination, be located on divergence type skeleton, this divergence type skeleton comprises the first skeleton and the second skeleton, first skeleton and the second skeleton are fastened by the fixing buckle of this divergence type skeleton combination and form transformer framework, this transformer framework comprises and has first ring connected in star and the second annular groove, is respectively used to coiling primary coil A and secondary coil B; The bottom of this transformer framework is provided with stitch fixed part, and stitch fixed part is provided with the stitch for connecting coil lead-in wire; Wherein the fixing buckle of this divergence type skeleton combination comprises at least one pair of and is located at snap fit on the first skeleton and the corresponding groove be located on the second skeleton.The utility model is respectively on the skeleton that primary and secondary coil is corresponding, choose the location point of different azimuth, again by the form of tongue and groove, barb, carry out corresponding coupling between the two, thus guarantee stability, the fastness of the first skeleton and the rear all directions of the second skeleton combination.
Description
Technical field
The utility model belongs to transformer technology field, and buckle is fixed in the combination being specifically related to the divergence type transformer framework in transformer framework.
Background technology
Along with the development of electronic product, the application of electronic transformer is more and more extensive, and market competition is also more and more fierce.In order to meet the demand in market and client, the design of electronic transformer is also constantly optimizing improvement.The main part of electronic transformer comprises: transformer framework, iron core, copper cash.Wherein, transformer framework is the architecture of transformer, and the present stage design of electronic transformer focuses on the fail safe of product, so the design feature of transformer framework designs in the fail safe of transformer play critical effect very much.
Electronic transformer utilizes electromagnetic induction principle, a kind of electrical equipment of electric energy or signal transmission is transmitted from a circuit to another circuit, it is made up of iron core (or magnetic core) and coil, coil has two or more winding, wherein connect the winding of power supply primary coil, remaining winding is secondary coil.According to specification, the Shape Classification of electronic transformer can be divided into annular, R type, C type, EI type etc.Current EI type transformer is one of the most frequently used a kind of transformer, and its iron core mainly adopts the specification of EI type.Conventional EI type transformer, its production technology is generally after primary coil and secondary coil be mounted with, then adopts EI type silicon steel sheet inserted sheet.
Present stage primary coil and the bobbin that carries of secondary coil there is form in 2: combined and divergence type.For combined skeleton, because its primary and secondary skeleton is exactly a plastic monoblock when skeleton injection moulding, there is not the problem of assembling in it.And for divergence type skeleton, after primary and secondary coiling, because it is independently individual respectively, so the combinatorial problem of primary and secondary coil must be considered.
Existing skeleton combining structure is only a simple standing groove, can only guarantee that product simply can carry out coupling assembling, cannot ensure the stable and firm of all directions.Therefore production assembling after due to follow-up turnover, easily there is the problems such as dislocation, disengaging, and these problems can cause product to occur scratching, breaking the problems such as suitable in the process of assembling iron core, cause serious hidden danger of quality to product like this, and the economic loss that product is huge.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes the fixing buckle of a kind of divergence type skeleton combination, the divergence type skeleton of existing transformer is improved, skeleton structure design adopts the structure of buckle-type, thus ensures divergence type skeleton stability after mounting, fastness.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is, the fixing buckle of a kind of divergence type skeleton combination, be located on divergence type skeleton, this divergence type skeleton comprises the first skeleton and the second skeleton, first skeleton and the second skeleton are fastened by the fixing buckle of this divergence type skeleton combination and form transformer framework, and this transformer framework comprises and has first ring connected in star and the second annular groove, is respectively used to coiling primary coil A and secondary coil B; The bottom of this transformer framework is provided with stitch fixed part, and stitch fixed part is provided with the stitch for connecting coil lead-in wire; Wherein, the fixing buckle of this divergence type skeleton combination comprises at least one pair of and is located at snap fit on the first skeleton and the corresponding groove be located on the second skeleton.
As a feasible scheme, described first skeleton comprises: the annular groove section and that a semi-surrounding frame, is positioned at this semi-surrounding frame lower end is positioned at the stitch fixed part of this semi-surrounding frame upper end one side; This second skeleton comprises: an annular groove section and is positioned at the stitch fixed part of this annular groove section upper end one side; This second skeleton is inserted in the semi-surrounding frame internal fixtion in this first skeleton, and the stitch fixed part of this first skeleton and the stitch fixed part of this second skeleton are equipped with stitch; Wherein, the semi-surrounding frame of this first skeleton is connected to form the semi-surrounding frame structure of " recessed " type by the first side plate, base plate and the second side plate, the upper end of this first side plate extends internally and connects this stitch fixed part, and the top of this second side plate extends internally a baffle plate.
After ensureing the first skeleton and the combination of the second skeleton, transformer framework fixing at above-below direction, the snap fit be wherein located at for a pair on first skeleton arranges as follows with the position of the corresponding groove be located on the second skeleton: the baffle plate downward (to base plate direction) of the second side plate extends to form the first snap fit, and the second skeleton corresponding position is provided with the first groove coordinated with this first snap fit.During installation, the first snap fit is placed in the first groove and forms the first buckle structure, ensure that the first skeleton and the second skeleton in the vertical direction fixing.Wherein the position of the first snap fit can be arranged on the side of baffle plate, also can be arranged on the middle position of baffle plate.
Further, in order to ensure transformer framework fixing at above-below direction, the other snap fit be located at for a pair on first skeleton is located at the groove on the second skeleton with correspondence in addition, its position arranges as follows: the bottom of the first side plate is (away from the side of stitch fixed part, one side towards base plate) offer the second groove, second skeleton corresponding position is provided with the second snap fit with this second groove fit, and this second snap fit can be realized by simple projection, also can be realized by other block pieces.Second snap fit is just fastened in the second groove and forms the second buckle structure, further ensure that the first skeleton and the second skeleton in the vertical direction fixing.Wherein, the width of the second groove is greater than the width of the second snap fit, is fastened in the second groove to make the second snap fit.
After ensureing the first skeleton and the combination of the second skeleton, transformer framework fixing at left and right directions, also be provided with and other be located at snap fit on the first skeleton and the corresponding groove be located on the second skeleton, its position arranges as follows: the free end of the baffle plate of the second side plate forms the 3rd snap fit, upper end (arranging the side of the stitch) corresponding position of the stitch fixed part of the second skeleton is provided with the 4th draw-in groove coordinated with the 3rd snap fit, simultaneously, second skeleton is away from (the upper surface of the second skeleton, upside of one end of stitch fixed part, be positioned at the outer surface of the upper end of annular groove section) be also provided with the 4th snap fit, corresponding, the downside of the stitch fixed part of the first skeleton (also namely the upper end of the first side plate extends internally and the downside of baffle plate that formed) offers the 4th draw-in groove coordinated with the 4th snap fit.By coordinating of the 3rd snap fit and the 3rd groove, and the cooperation of the 4th snap fit and the 4th groove, define the 3rd buckle structure, ensure that the first skeleton and the second skeleton in the lateral direction fixing.
After ensureing the first skeleton and the combination of the second skeleton, transformer framework fixing at fore-and-aft direction, the position being wherein located at snap fit on the first skeleton and the corresponding groove be located on the second skeleton for a pair arranges as follows: the free end of the baffle plate of the second side plate caves inward formation the 5th groove, the stitch fixed part of the second skeleton stretches out formation the 5th buckle, and the 5th buckle is just placed in the 5th groove.During installation, the baffle plate of the second side plate aligns with the stitch fixed part of the second skeleton and installs, the 5th groove that baffle plate caves inward and stitch fixed part the 5th buckle formed that stretches out just coordinates, and forms the 4th buckle structure, ensure that the first skeleton and the second skeleton in the longitudinal direction fixing.
After ensureing the first skeleton and the combination of the second skeleton further, transformer framework fixing at fore-and-aft direction, also be provided with and be located at snap fit on the first skeleton and the corresponding groove be located on the second skeleton for a pair in addition, its position arranges as follows: the two ends in the outside of the annular groove section of the second skeleton are provided with the 6th groove, the side of the second side plate extends internally formation the 6th buckle, 6th groove and the 6th is clasped formation the 5th buckle structure, ensure that the first skeleton and the second skeleton in the longitudinal direction fixing.
The utility model is respectively on the skeleton that primary and secondary coil is corresponding, choose the location point of different azimuth, the buckle structure of snap fit and groove fit formation is realized again by the form of tongue and groove, barb, carry out corresponding coupling between the two, thus guarantee stability, the fastness of the first skeleton and the rear all directions of the second skeleton combination.Meanwhile, the utility model ensures that in structural design whole transformer can combine simply and easily, only spends lower manually just can ensure product turnover repeatedly, production, and can not produce the spillage of material and hidden danger of quality that are caused by skeleton combinatorial problem.The utility model structure is simple, has good practicality.
Accompanying drawing explanation
Fig. 1 a is the position view of buckle 1 of the present utility model on transformer framework;
Fig. 1 b is the position view be hooked on the first skeleton of buckle 1 of the present utility model;
Fig. 1 c is the position view of groove on the second skeleton of buckle 1 of the present utility model;
Fig. 2 a is the position view of buckle 1 of the present utility model on transformer framework;
Fig. 2 b is the position view be hooked on the first skeleton of buckle 1 of the present utility model;
Fig. 2 c is the position view of groove on the second skeleton of buckle 1 of the present utility model;
Fig. 3 a is the position view of buckle 1 of the present utility model on transformer framework;
Fig. 3 b is the position view be hooked on the first skeleton of buckle 1 of the present utility model;
Fig. 3 c is the position view of groove on the second skeleton of buckle 1 of the present utility model;
Fig. 4 a is the position view of buckle 1 of the present utility model on transformer framework;
Fig. 4 b is the position view be hooked on the first skeleton of buckle 1 of the present utility model;
Fig. 4 c is the position view of groove on the second skeleton of buckle 1 of the present utility model;
Fig. 5 a is the position view of buckle 1 of the present utility model on transformer framework;
Fig. 5 b is the position view be hooked on the first skeleton of buckle 1 of the present utility model;
Fig. 5 c is the position view of groove on the second skeleton of buckle 1 of the present utility model.
Embodiment
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
Divergence type skeleton, comprises elementary skeleton (skeleton of primary coil coiling) and secondary framework (skeleton of secondary coil coiling), because elementary skeleton and secondary framework are independently individual respectively, so must consider the combinatorial problem of elementary skeleton and secondary framework.In order to ensure elementary skeleton and secondary framework stability after mounting, fastness, skeleton structure design adopts the structure of buckle-type, elementary skeleton and secondary framework are effectively fastened by the design of good buckle structure, thus becomes a kind of effective mode ensureing combination rear stability and fastness.
Concrete, the fixing buckle of a kind of divergence type skeleton combination, be located on divergence type skeleton, this divergence type skeleton comprises the first skeleton and the second skeleton, first skeleton and the second skeleton are fastened by the fixing buckle of this divergence type skeleton combination and form transformer framework, this transformer framework comprises and has first ring connected in star and the second annular groove, is respectively used to coiling primary coil A and secondary coil B; The bottom of this transformer framework is provided with stitch fixed part, and stitch fixed part is provided with the stitch for connecting coil lead-in wire; Wherein, the fixing buckle of this divergence type skeleton combination comprises at least one pair of and is located at snap fit on the first skeleton and the corresponding groove be located on the second skeleton.
As a feasible scheme, consult Fig. 1 a-5c, this divergence type skeleton 1 comprises the first skeleton 2 and the second skeleton 3.See Fig. 1 b, this first skeleton 2 comprises: the annular groove section 22 and that a semi-surrounding frame 21, is positioned at this semi-surrounding frame 21 lower end is positioned at the stitch fixed part 23 of this semi-surrounding frame 21 upper end one side.Concrete, see Fig. 1 b, the semi-surrounding frame 21 of this first skeleton 2 is connected to form the semi-surrounding frame structure of " recessed " type by the first side plate 211, base plate 212 and the second side plate 213, the upper end of this first side plate 211 extends internally and connects this stitch fixed part 23, and the top of this second side plate 213 extends internally a baffle plate 2131.This second skeleton 3 comprises: an annular groove section 31 and is positioned at the stitch fixed part 32 of this annular groove section 31 upper end one side.The stitch fixed part 23 of this first skeleton 2 and the stitch fixed part 32 of this second skeleton 3 are equipped with stitch 4.This second skeleton 3 is inserted in semi-surrounding frame 21 internal fixtion in this first skeleton 2.Concrete, see Fig. 1 c, the bottom side of the annular groove section 31 of this second skeleton 3, left side, upper left side and right side respectively by base plate 211, first side plate 211 of the semi-surrounding frame 21 of this first skeleton 2, stitch fixed part 23 lower surface and the second side plate 213 limit and fix, and the stitch fixed part 32 of this second skeleton 3 limit by the baffle plate 2131 of the second side plate 213 of this first skeleton 2 and fix.
After ensureing the first skeleton 2 and the combination of the second skeleton 3, transformer framework fixing at above-below direction, be provided with three to the snap fit be located on the first skeleton 2 and the corresponding groove be located on the second skeleton 3, be designated as the first buckle structure, the second buckle structure and the 3rd buckle structure.
See Fig. 1 a, Fig. 1 b and Fig. 1 c, the position of the first buckle structure arranges as follows: the baffle plate 2131 downward (to base plate 211 direction) of the second side plate 213 extends to form the first snap fit 2132, second skeleton 3 corresponding position and is provided with the first groove 321 coordinated with this first snap fit 2132.During installation, the first snap fit 2132 is placed in the first groove 321 and forms the first buckle structure, ensure that the first skeleton 2 and the second skeleton 3 in the vertical direction fixing.Wherein the position of the first snap fit 2132 can be arranged on the side of baffle plate 2131, also can be arranged on the middle position of baffle plate 2131.
See Fig. 2 a, Fig. 2 b and Fig. 2 c, the position of the second buckle structure arranges as follows: the bottom of the first side plate 211 is (away from the side of stitch fixed part, one side towards base plate) offer the second groove 2111, second skeleton 3 corresponding position is provided with the second snap fit 311 coordinated with this second groove 2111, this second snap fit 311 can be realized by simple projection, also can be realized by other block pieces.Second snap fit 311 is just fastened in the second groove 2111 and forms the second buckle structure, further ensure that the first skeleton 2 and the second skeleton 3 in the vertical direction fixing.Wherein, the width of the second groove 2111 is greater than the width of the second snap fit 311, is fastened in the second groove 2111 to make the second snap fit 311.
See Fig. 3 a, Fig. 3 b and Fig. 3 c, the position of the 3rd buckle structure arranges as follows: the free end of the baffle plate 2131 of the second side plate 213 forms the 3rd snap fit 2133, upper end (arranging the side of the stitch 4) corresponding position of the stitch fixed part 32 of the second skeleton 3 is provided with the 3rd draw-in groove 321 coordinated with the 3rd snap fit 2133, simultaneously, second skeleton 3 is away from (the upper surface of the second skeleton 3, upside of one end of stitch fixed part, be positioned at the outer surface of the upper end of annular groove section) be also provided with the 4th snap fit 312, corresponding, the downside of the stitch fixed part of the first skeleton 2 (also namely the upper end of the first side plate 211 extends internally and the downside of baffle plate 2131 that formed) offers the 4th draw-in groove 2134 coordinated with the 4th snap fit 312.By coordinating of the 3rd snap fit 2133 and the 3rd groove 321, and the cooperation of the 4th snap fit 312 and the 4th groove 2134, define the 3rd buckle structure, ensure that the first skeleton 2 and the second skeleton 3 in the lateral direction fixing.
After ensureing the first skeleton 2 and the combination of the second skeleton 3, transformer framework fixing at fore-and-aft direction, is provided with two to the snap fit be located on the first skeleton 2 and the corresponding groove be located on the second skeleton 3, is designated as the 4th buckle structure and the 5th buckle structure.
See Fig. 4 a, Fig. 4 b and Fig. 4 c, the position of the 4th buckle structure arranges as follows: the free end of the baffle plate 2131 of the second side plate 213 caves inward formation the 5th groove 2134, the stitch fixed part of the second skeleton 3 formation the 5th buckle the 322, five buckle 322 that stretches out just is placed in the 5th groove 2134.During installation, the baffle plate 2131 of the second side plate 213 aligns with the stitch fixed part 32 of the second skeleton 3 and installs, the 5th groove 2134 that baffle plate 2131 caves inward and stitch fixed part the 5th buckle 322 formed that stretches out just coordinates, form the 4th buckle structure, ensure that the first skeleton 2 and the second skeleton 3 in the longitudinal direction fixing.
See Fig. 5 a, Fig. 5 b and Fig. 5 c, the position of the 5th buckle structure arranges as follows: the two ends in the outside of the annular groove section 31 of the second skeleton 3 are provided with the 6th groove 313, the side of the second side plate 213 extends internally formation the 6th buckle 2112,6th groove 2112 and the 6th buckle 313 coordinate formation the 5th buckle structure, ensure that the first skeleton 2 and the second skeleton 3 in the longitudinal direction fixing.
Wherein, by the first buckle structure, the second buckle structure and the 3rd buckle structure, about ensureing the first skeleton and the second skeleton combination back skeleton and the fixed Combination of above-below direction; By the 4th buckle structure and the 5th buckle structure, ensure that the fixed Combination of combination back skeleton fore-and-aft direction.
Although specifically show in conjunction with preferred embodiment and describe the utility model; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.
Claims (7)
1. the fixing buckle of divergence type skeleton combination, be located on divergence type skeleton, this divergence type skeleton comprises the first skeleton and the second skeleton, first skeleton and the second skeleton are fastened by the fixing buckle of this divergence type skeleton combination and form transformer framework, this transformer framework comprises and has first ring connected in star and the second annular groove, is respectively used to coiling primary coil A and secondary coil B; The bottom of this transformer framework is provided with stitch fixed part, and stitch fixed part is provided with the stitch for connecting coil lead-in wire; It is characterized in that, the fixing buckle of this divergence type skeleton combination comprises at least one pair of and is located at snap fit on the first skeleton and the corresponding groove be located on the second skeleton.
2. the fixing buckle of divergence type skeleton according to claim 1 combination, is characterized in that: described first skeleton comprises: the annular groove section and that a semi-surrounding frame, is positioned at this semi-surrounding frame lower end is positioned at the stitch fixed part of this semi-surrounding frame upper end one side; This second skeleton comprises: an annular groove section and is positioned at the stitch fixed part of this annular groove section upper end one side; This second skeleton is inserted in the semi-surrounding frame internal fixtion in this first skeleton, and the stitch fixed part of this first skeleton and the stitch fixed part of this second skeleton are equipped with stitch; Wherein, the semi-surrounding frame of this first skeleton is connected to form the semi-surrounding frame structure of " recessed " type by the first side plate, base plate and the second side plate, the upper end of this first side plate extends internally and connects this stitch fixed part, and the top of this second side plate extends internally a baffle plate.
3. the fixing buckle of divergence type skeleton combination according to claim 2, it is characterized in that: the snap fit be wherein located at for a pair on first skeleton arranges as follows with the position of the corresponding groove be located on the second skeleton: the baffle plate of the second side plate extends to form the first snap fit downwards, and the second skeleton corresponding position is provided with the first groove coordinated with this first snap fit.
4. the fixing buckle of divergence type skeleton combination according to claim 3, it is characterized in that: the other snap fit be located at for a pair on first skeleton is located at the groove on the second skeleton with correspondence in addition, its position arranges as follows: the bottom of the first side plate offers the second groove, and the second skeleton corresponding position is provided with the second snap fit with this second groove fit.
5. the fixing buckle of divergence type skeleton combination according to Claims 2 or 3 or 4, it is characterized in that: be also provided with and other be located at snap fit on the first skeleton and the corresponding groove be located on the second skeleton, its position arranges as follows: the free end of the baffle plate of the second side plate forms the 3rd snap fit, the corresponding position, upper end of the stitch fixed part of the second skeleton is provided with the 4th draw-in groove coordinated with the 3rd snap fit, simultaneously, second skeleton is also provided with the 4th snap fit away from the upside of one end of stitch fixed part, corresponding, the downside of the stitch fixed part of the first skeleton offers the 4th draw-in groove coordinated with the 4th snap fit.
6. the fixing buckle of divergence type skeleton combination according to claim 2, it is characterized in that: the position being wherein located at snap fit on the first skeleton and the corresponding groove be located on the second skeleton for a pair arranges as follows: the free end of the baffle plate of the second side plate caves inward formation the 5th groove, the stitch fixed part of the second skeleton stretches out formation the 5th buckle, and the 5th buckle is just placed in the 5th groove.
7. the fixing buckle of divergence type skeleton combination according to claim 6, it is characterized in that: be also provided with and be located at snap fit on the first skeleton and the corresponding groove be located on the second skeleton for a pair in addition, its position arranges as follows: the two ends in the outside of the annular groove section of the second skeleton are provided with the 6th groove, the side of the second side plate extends internally formation the 6th buckle, 6th groove and the 6th is clasped, and ensure that the first skeleton and the second skeleton in the longitudinal direction fixing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420502405.0U CN204088027U (en) | 2014-09-03 | 2014-09-03 | The fixing buckle of divergence type skeleton combination |
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| CN201420502405.0U CN204088027U (en) | 2014-09-03 | 2014-09-03 | The fixing buckle of divergence type skeleton combination |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845391A (en) * | 2016-06-20 | 2016-08-10 | 合肥市菲力克斯电子科技有限公司 | Pin-reinforced type bottom fixing device |
| CN105895336A (en) * | 2016-06-20 | 2016-08-24 | 合肥市菲力克斯电子科技有限公司 | Bottom fixing device |
-
2014
- 2014-09-03 CN CN201420502405.0U patent/CN204088027U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845391A (en) * | 2016-06-20 | 2016-08-10 | 合肥市菲力克斯电子科技有限公司 | Pin-reinforced type bottom fixing device |
| CN105895336A (en) * | 2016-06-20 | 2016-08-24 | 合肥市菲力克斯电子科技有限公司 | Bottom fixing device |
| CN105845391B (en) * | 2016-06-20 | 2018-05-18 | 合肥市菲力克斯电子科技有限公司 | Stitch reinforced base fixture |
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