CN200969267Y - Insulation casing structure for transformer - Google Patents
Insulation casing structure for transformer Download PDFInfo
- Publication number
- CN200969267Y CN200969267Y CN 200620139322 CN200620139322U CN200969267Y CN 200969267 Y CN200969267 Y CN 200969267Y CN 200620139322 CN200620139322 CN 200620139322 CN 200620139322 U CN200620139322 U CN 200620139322U CN 200969267 Y CN200969267 Y CN 200969267Y
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- Prior art keywords
- stop piece
- transformer
- iron core
- body structure
- lid body
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Abstract
The utility model discloses an insulating cover body structure of transformer, which includes: a bobbin bracket having a hollow pipe body, an upper separation blade being arranged at the superior margin, a lower separation blade being arranged at the inferior margin, both of the lateral margins of the lower separation blade being arranged with a first lateral connecting part and a second lateral connecting part respectively, a nuzzle being arranged at the position where the upper separation blade and the lower separation blade correspond to the hollow pipe body; a plurality of coil including a first lateral coil and a secondary coil winding between the upper separation blade and the lower separation blade; a core group comprising two cores with one opening end, the two cores that combine to upper and lower margins including: two symmetric incisions, two symmetric lateral walls combining to the outside of the bobbin bracket and extending to the opening at the outer margin of the cores and a cylinder combining to the nuzzle in the center thereof; insulation cover body including a bottom plate, two opposite side plates being arranged at the two sides of the bottom plate and a narrow separator being arranged at the same single side as the two side plates; coating core group of insulation cover body. The scheme simplifies the process and improves the electrical safety distance of transformer.
Description
Technical field
The utility model relates to a kind of insulating lid body structure of transformer, particularly relates to a kind of cover body structure that insulating tape coats transformer that replaces, and can increase electrical safety between 1 side of transformer and 2 sides apart from property, improves transformer technology.
Background technology
Transformer is a kind of electronic building brick commonly used, general power circuit, frequency changer circuits etc. all need to use transformer, mainly can be in order to the voltage on lifting or the reduction electronic circuit, yet general volume of transformer limited size is in the size of responding to iron core and proof voltage, electric current, it is compact that yet present electronic product mostly moves towards, and makes the volume of transformer have influence on the size of electronic product.
Existing transformer as shown in Figure 1, on a drum stand 10, twine 1 lateral coil and 2 lateral coils, and in the peripheral primary insulation adhesive tape 11 that coats of this 1,2 lateral coil, again by being combined on this drum stand 10 an of group 12 unshakable in one's determination, at last at skin coated insulation adhesive tape 11 once more.
Its technology is quite complicated as can be known by above-mentioned existing transformer device structure, and this outer layer insulation adhesive tape 11 is damaged easily, with regard to electric safety, group 12 unshakable in one's determination is to belong to side 1 time, therefore use 2 side joint pin 13 and the electrical distance of organizing 12 unshakable in one's determination of insulating tape 11 essential lengthening drum stands 10, so therefore the volume of transformer promptly can strengthen, and uses insulating tape 11 also can to pass and go bad for a long time because of heating or time, influences the electrical safety of transformer.
Be the disappearance and inconvenience that solves above-mentioned existing transformer, the inventor concentrates on studies and cooperates the utilization of scientific principle, the insulating lid body structure of one transformer is proposed, overlap to add and be coated on the transformer, can effectively improve the electrical safety of transformer and simplify the manufacture process of transformer, be to be a creation reasonable in design.
Summary of the invention
Main purpose of the present utility model ties up in the insulating lid body structure that a kind of transformer is provided, can solve the disappearance that transformer uses insulating tape, and then simplify the processing procedure of transformer, the useful life of improving transformer, and solve 1 side of transformer and 2 side electrical safeties situation apart from deficiency.
For reaching above-mentioned purpose, the utility model mainly provides a kind of insulating lid body structure of transformer, comprising:
One drum stand has a hollow tube, and upper limb is provided with a upper stop piece, and lower edge is provided with a lower stop piece, and the lower stop piece both side edges is arranged with one 1 side joint foots and one 2 side joint foots, and this upper stop piece and lower stop piece are to being provided with a mouth of pipe in the hollow tube place;
A plurality of coils divide 1 lateral coil and 2 lateral coils to be wound between the upper stop piece and lower stop piece of this hollow tube;
One group unshakable in one's determination, iron core by two one end openings is formed, described iron core is provided with two symmetrical mutually otch, two outer rims of described iron core are formed with the two symmetrical sidewalls that extend to opening respectively, and establish a cylinder in the center, described two iron cores are combined in the last lower edge of this drum stand relatively, and this cylinder is combined in the mouth of pipe, and this sidewall is combined in outside this drum stand;
Also comprise an insulation lid, this insulation lid comprises a base plate and is arranged on two opposing sideplates on this base plate dual-side, a narrow dividing plate form in this biside plate homonymy monolateral on; This insulation lid upper shield is coated on this iron core group.
The outside of described upper stop piece and lower stop piece is provided with two mutual symmetry and the outside V-type plates of opening.
Described otch central authorities are provided with an outwardly open V-type notch, this V-type notch and the mutual butt of this V-type plate.
Described iron core is dome shape or side's lid shape.
Described side plate is a circular arc or square.
Described narrow dividing plate comprises that also a V-type face bonds mutually with the otch and the outer rim of this iron core group, and this V-type face just can be incorporated between the V-type plate of the V-type notch of this iron core group and lower stop piece.
Described insulation lid is a plastic insulation material.
Described 1 test coil is connected to this 1 time and surveys pin portion, and 2 test coils are connected to survey pin portion these 2 times.
This V-type plate open outer side on the described upper stop piece is also extended a platform, and platform is provided with a breach.
The utility model can simplify the technology of transformer, the useful life of improving transformer, improves the electrical safety distance of 1 side of transformer and 2 sides.
Description of drawings
Fig. 1 is existing transformer device structure perspective exploded view;
Fig. 2 is the three-dimensional exploded view of the utility model first embodiment transformer;
Fig. 3 is the combination schematic diagram of this Fig. 2;
Fig. 4 is the three-dimensional exploded view of the utility model second embodiment transformer;
Fig. 5 is the combination schematic diagram of this Fig. 4;
Fig. 6 is the three-dimensional exploded view of the utility model first embodiment transformer;
Fig. 7 is the combination schematic diagram of this Fig. 6.
Wherein, Reference numeral:
10 drum stands, 11 insulating tapes
13 2 side joint pin of 12 groups unshakable in one's determination
20 drum stands, 21 hollow tubes
22 upper stop pieces, 23 lower stop pieces
25 2 side joint foots of 24 1 side joint foots
26 mouths of pipe, 27 V-type plates
28 platforms, 29 breach
31 otch, 32 circle walls
33 cylinders, 34 V-type notches
30 group 40 insulation lids unshakable in one's determination
41 circular arc side plates, 42 narrow dividing plates
50 drum stands, 51 hollow tubes
52 upper stop pieces, 53 lower stop pieces
55 2 side joint foots of 54 1 side joint foots
56 mouths of pipe, 57 V-type plates
60 group 61 pedestals unshakable in one's determination
62 sidewalls, 63 cylinders
64 V-type notches, 70 insulation lids
71 side's side plates, 72 narrow dividing plates
80 drum stands, 81 hollow tubes
82 upper stop pieces, 83 lower stop pieces
85 2 side joint foots of 84 1 side joint foots
86 mouths of pipe, 90 groups unshakable in one's determination
91 otch, 92 circle walls
93 cylinders, 100 insulation lids
101 circular arc side plates, 102 narrow dividing plates
Embodiment
For further understanding technology, means and the effect that the utility model realizes that predetermined purpose is taked, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provides reference and explanation, is not to be used for the utility model is limited.
See also shown in Figure 2ly, be the three-dimensional exploded view of the utility model first embodiment transformer, and Fig. 3 is the combination schematic diagram of this Fig. 2.The structure of the utility model first embodiment transformer comprises a drum stand 20, one group 30 and one insulation lid 40 unshakable in one's determination.
This drum stand 20 has a hollow tube 21, a upper stop piece 22,23,1 side joint foots 24 of a lower stop piece and one 2 side joint foots 25.This upper stop piece 22 and lower stop piece 23 are located at the last lower edge of this hollow tube 21 respectively, and this upper stop piece 22 should respectively be provided with a mouth of pipe 26 in hollow tube 21 places with 23 pairs of lower stop pieces, and 23 of the upper stop piece 22 of this hollow tube 21 and lower stop pieces can twine 1 lateral coil and 2 lateral coil (not shown).
This 1 side joint foot 24 and 2 side joint foots 25 are divided into the both side edges of this lower stop piece 23, and can make this 1 test coil be connected to survey pin portion 24 this 1 time, and 2 test coils are connected to survey pin portion 25 these 2 times.
The outside of this upper stop piece 22 and lower stop piece 23, all be provided with two mutual symmetries and the outside V-type plate 27 of opening, can be in order to locate the combination of this iron core group 30, these V-type plate 27 open outer side on this upper stop piece 12, also extend a platform 28, platform 28 is provided with a breach 29, can be in order to the centre tap conductor wire of lead-out wire circle.
And should iron core group 30 form by the dome shape of two one end openings institute unshakable in one's determination, but be provided with two symmetrical mutually otch 31, form the round wall 32 that two outer rims are extended to opening, and establish a cylinder 33 that extends to opening in the center of circle wall 32 homonymies, and Deng being higher than this circle wall 32, these otch 31 central authorities establish an outwardly open V-type notch 34 again respectively, during two unshakable in one's determination combinations, this cylinder 33 penetrates the mouth of pipe 26 and is combined in the mouth of pipe 26,32 on this circle wall is combined in outside the drum stand 20, this V-type notch 34 and these V-type plate 27 mutual butt location.
This insulation lid 40 is ㄇ font cover-shaped body, can be plastic insulation material and penetrates and to make, and comprises a base plate and is arranged on two opposing sideplates on this base plate dual-side.As shown in the figure, present embodiment is provided with two circular arc side plates 41, also be provided with a narrow dividing plate 42, this narrow dividing plate 42 forms on this two circular arcs side plate 41 monolateral, and be formed with a V-type face and can bond mutually with the otch 31 and the outer rim of this iron core group 30, and cover is placed on this iron core group 30, and the V-type face of this narrow dividing plate 42 just can be incorporated into 27 of the V-type plates of the V-type notch 34 of this iron core group 30 and lower stop piece, to coat this iron core group 30, increase the electrical safety distance of 25 of this iron core group 30 and this 2 side wire connecting portion.
See also shown in Figure 4ly, be the three-dimensional exploded view of the utility model second embodiment transformer, and Fig. 5 is the combination schematic diagram of this Fig. 4.The structure of the utility model second embodiment transformer comprises a drum stand 50, one group 60 and one insulation lid 70 unshakable in one's determination.
This drum stand 50 has a hollow tube 51, a upper stop piece 52,53,1 side joint foots 54 of a lower stop piece and one 2 side joint foots 55.This upper stop piece 52 and lower stop piece 53 are located at the last lower edge of this hollow tube 51 respectively, and this upper stop piece 52 should respectively be provided with a mouth of pipe 56 in hollow tube 51 places with 53 pairs of lower stop pieces, and 53 of the upper stop piece 52 of this hollow tube 51 and lower stop pieces can twine 1 lateral coil and 2 lateral coil (not shown).
This 1 side joint foot 54 and 2 side joint foots 55 are divided into the both side edges of this lower stop piece 53, and can make this 1 test coil be connected to this 1 time and survey pin portion 54, and 2 test coils are connected to survey pin portion 55 these 2 times, the outside of this upper stop piece 52 and lower stop piece 53, all be provided with two mutual symmetries and the outside V-type plate 57 of opening, can be in order to locate the combination of this iron core group 60.
And should iron core group 60 form by unshakable in one's determination of side's lid shape of two one end openings, and should be formed by a pedestal 61 and two symmetrical sidewalls 62 by iron core, the two symmetrical outer rims in addition of this pedestal 61 are open shape, and establish a cylinder 63 in pedestal 61 inboard centers, and Deng being higher than this sidewall 62, and outer cause two sidewalls 62 of this opening respectively in intracardiac contracting, form V-type notch 64, during two unshakable in one's determination combinations, this cylinder 63 penetrates the mouth of pipe 56 and is combined in the mouth of pipe 56,62 of this sidewalls are combined in outside the drum stand 50, this V-type notch 64 and these V-type plate 57 mutual butt location.
This insulation lid 70 is ㄇ font cover-shaped body, can be plastic insulation material and penetrates and to make, and it comprises a base plate and is arranged on two opposing sideplates on this base plate dual-side.In the present embodiment two side's side plates 71, also comprise a narrow dividing plate 72, this narrow dividing plate 72 forms on this two sides side plate 71 monolateral, and be formed with a V-type face and can bond mutually with the V-type notch 64 and the square outer rim of this iron core group 60, and cover is placed on this iron core group 60, and the V-type face of this narrow dividing plate 72 just can be incorporated into 57 of the V-type plates of the V-type notch 64 of this iron core group 60 and lower stop piece, to coat this iron core group 60, increases the electrical safety distance of 55 of this iron core group 60 and this 2 side wire connecting portion.
See also shown in Figure 6ly, be the three-dimensional exploded view of the utility model first embodiment transformer, and Fig. 7 is the combination schematic diagram of this Fig. 6.The structure of the utility model the 3rd embodiment transformer comprises a drum stand 80, one group 90 and one insulation lid 100 unshakable in one's determination.
This drum stand 80 has a hollow tube 81, a upper stop piece 82,83,1 side joint foots 84 of a lower stop piece and one 2 side joint foots 85.This upper stop piece 82 and lower stop piece 83 are located at the last lower edge of this hollow tube 81 respectively, and this upper stop piece 82 should respectively be provided with a mouth of pipe 86 in hollow tube 81 places with 83 pairs of lower stop pieces, and 83 of the upper stop piece 82 of this hollow tube 81 and lower stop pieces can twine 1 lateral coil and 2 lateral coil (not shown).
This 1 side joint foot 84 and 2 side joint foots 85 are divided into the both side edges of this lower stop piece 83, and can make this 1 test coil be connected to survey pin portion 84 this 1 time, and 2 test coils are connected to survey pin portion 85 these 2 times.
And should iron core group 90 form by the dome shape of two one end openings institute unshakable in one's determination, but be provided with two symmetrical mutually otch 91, the two circle walls 92 that formation is extended to the outer rim opening, and establish a cylinder 93 in inboard center, and Deng being higher than this circle wall 92, during two unshakable in one's determination combinations, this cylinder penetrates the mouth of pipe and is combined in the mouth of pipe, and the circle wall then is combined in outside this drum stand.
This insulation lid 100 is ㄇ font cover-shaped body, can be the plastic insulation material ejaculation makes, it comprises a base plate and is arranged on two opposing sideplates on this base plate dual-side, present embodiment is two circular arc side plates 101, also comprise a narrow dividing plate 102, this narrow dividing plate 102 forms on this two circular arcs side plate 101 monolateral, and bond mutually with the otch 91 and the outer rim of this iron core group 90, and cover is placed on this iron core group 90, to coat this iron core group 90, increase the electrical safety distance of 85 of this iron core group 90 and this 2 side wire connecting portion.
Above-mentioned disclosed accompanying drawing, explanation; only be embodiment of the present utility model; those skilled in the art is when doing other all improvement according to above-mentioned explanation, and invention of the present utility model is spiritual to be reached in the following scope of patent protection that is defined and these changes still belong to.
Claims (9)
1, a kind of insulating lid body structure of transformer is characterized in that, comprising:
One drum stand has a hollow tube, and upper limb is provided with a upper stop piece, and lower edge is provided with a lower stop piece, and the lower stop piece both side edges is arranged with one 1 side joint foots and one 2 side joint foots, and this upper stop piece and lower stop piece are to being provided with a mouth of pipe in the hollow tube place;
A plurality of coils divide 1 lateral coil and 2 lateral coils to be wound between the upper stop piece and lower stop piece of this hollow tube;
One group unshakable in one's determination, iron core by two one end openings is formed, described iron core is provided with two symmetrical mutually otch, two outer rims of described iron core are formed with the two symmetrical sidewalls that extend to opening respectively, and establish a cylinder in the center, described two iron cores are combined in the last lower edge of this drum stand relatively, and this cylinder is combined in the mouth of pipe, and this sidewall is combined in outside this drum stand;
Also comprise an insulation lid, this insulation lid comprises a base plate and is arranged on two opposing sideplates on this base plate dual-side, a narrow dividing plate form in this biside plate homonymy monolateral on; This insulation lid upper shield is coated on this iron core group.
2, the insulating lid body structure of transformer as claimed in claim 1 is characterized in that, the outside of described upper stop piece and lower stop piece is provided with two mutual symmetry and the outside V-type plates of opening.
3, the insulating lid body structure of transformer as claimed in claim 2 is characterized in that, described otch central authorities are provided with an outwardly open V-type notch, this V-type notch and the mutual butt of this V-type plate.
As the insulating lid body structure of claim 1,2 or 3 described transformers, it is characterized in that 4, described iron core is dome shape or side's lid shape.
As the insulating lid body structure of claim 1,2 or 3 described transformers, it is characterized in that 5, this side plate is a circular arc or square.
6, the insulating lid body structure of transformer as claimed in claim 3 is characterized in that, this narrow dividing plate comprises that also a V-type face bonds mutually with the otch and the outer rim of this iron core group, and this V-type face just can be incorporated between the V-type plate of the V-type notch of this iron core group and lower stop piece.
As the insulating lid body structure of claim 1,2,3 or 6 described transformers, it is characterized in that 7, this insulation lid is a plastic insulation material.
As the insulating lid body structure of claim 1,2,3 or 6 described transformers, it is characterized in that 8, this 1 test coil is connected to this 1 time and surveys pin portion, and 2 test coils are connected to survey pin portion these 2 times.
As the insulating lid body structure of claim 2,3 or 6 described transformers, it is characterized in that 9, this V-type plate open outer side on this upper stop piece is also extended a platform, platform is provided with a breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620139322 CN200969267Y (en) | 2006-11-06 | 2006-11-06 | Insulation casing structure for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620139322 CN200969267Y (en) | 2006-11-06 | 2006-11-06 | Insulation casing structure for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200969267Y true CN200969267Y (en) | 2007-10-31 |
Family
ID=38968841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620139322 Expired - Fee Related CN200969267Y (en) | 2006-11-06 | 2006-11-06 | Insulation casing structure for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200969267Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699584B (en) * | 2009-10-27 | 2012-02-01 | 深圳市京泉华电子有限公司 | Electronic transformer |
| CN101847498B (en) * | 2009-03-23 | 2012-11-21 | 台达电子工业股份有限公司 | Transformer structure and insulation seat body used for same |
| CN102074340B (en) * | 2009-11-23 | 2013-02-20 | 台达电子工业股份有限公司 | Transformer structure and manufacturing method thereof |
| CN105575627A (en) * | 2014-11-06 | 2016-05-11 | 苏州悦煌电子有限公司 | High-frequency transformer |
-
2006
- 2006-11-06 CN CN 200620139322 patent/CN200969267Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847498B (en) * | 2009-03-23 | 2012-11-21 | 台达电子工业股份有限公司 | Transformer structure and insulation seat body used for same |
| CN101699584B (en) * | 2009-10-27 | 2012-02-01 | 深圳市京泉华电子有限公司 | Electronic transformer |
| CN102074340B (en) * | 2009-11-23 | 2013-02-20 | 台达电子工业股份有限公司 | Transformer structure and manufacturing method thereof |
| CN105575627A (en) * | 2014-11-06 | 2016-05-11 | 苏州悦煌电子有限公司 | High-frequency transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071031 Termination date: 20101106 |