CN104575986A - Terminal plate for transformer - Google Patents
Terminal plate for transformer Download PDFInfo
- Publication number
- CN104575986A CN104575986A CN201410018030.5A CN201410018030A CN104575986A CN 104575986 A CN104575986 A CN 104575986A CN 201410018030 A CN201410018030 A CN 201410018030A CN 104575986 A CN104575986 A CN 104575986A
- Authority
- CN
- China
- Prior art keywords
- terminal
- transformer
- patchhole
- terminal board
- insertion hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F2038/003—High frequency transformer for microwave oven
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The present invention relates to a terminal plate for a transformer, capable of preventing deformation when a coil connection part combined with the end of a coil is immersed in a solder tank, and simply connecting or disconnecting a terminal for the transformer by forming a first insertion hole and a second insertion hole through which the terminal part of the terminal for the transformer passes and a fixing hole through which an interval protrusion of the terminal of the transformer passes. The terminal plate for the transformer includes: a lower insulation part, an upper insulation part which is formed on the upper side of the lower insulation part, includes the first insertion hole and the second insertion hole with a preset interval, and is connected to the terminal part of the terminal for the transformer by passing through the first insertion hole and the second insertion hole, and the fixing hole which is formed on the upper insulation part. Wherein, the interval protrusion formed on the terminal part of the terminal for the transformer passes through the fixing hole.
Description
Technical field
The present invention relates to transformer terminal board, particularly relate to and can combine easily or separate transformers terminal, and when the coil connecting portion be combined with overhang impregnated in solder bath, the transformer terminal board preventing it to be out of shape.
Background technology
Transformer is the device needing to produce in the instrument of high pressure high pressure for the magnetron etc. of microwave oven, E shaped iron core respectively arranges the secondary coil that primary winding and turn ratio are greater than primary winding, I shaped iron core is fixed in the bottom of E shaped iron core, fix to be installed in the bracket on other devices at the lower weld of I shaped iron core, and, AC power is applied at primary winding fixed power source input terminal, and the high-voltage line be connected with load is connected in the end of secondary coil, thus by the high voltage transfer by the mutual induction effect generation between primary winding and secondary coil to load.
Namely, it is made to flow to primary winding by power input terminal supply alternating current, then form magnetic field at E shaped iron core and I shaped iron core, and produce mutual inductance effect by this magnetic field at primary winding and secondary coil, thus the secondary coil generation high voltage of primary winding is greater than in turn ratio, this high voltage is passed to load through the high-voltage line being connected to its end.
Existing transformer terminal board adopts synthetic resin, but, generally extrude coil connecting portion by after " U " font coil connecting portion inserted terminals platform of collecting overhang with fixture, therefore, the terminal arranged is not easy to be separated from terminal board, and, also very inconvenient when terminal being incorporated into terminal board.
Insulating paper as existing transformer terminal board is difficult to terminal strong bonded in terminal board.
In addition, when the coil connecting portion be combined with overhang impregnated in solder bath, the cell wall of the solder bath of existing synthetic resin or insulating paper transformer terminal board contact high temperature, thus easily damaged or distortion.
Summary of the invention
The object of the invention is to overcome the problems referred to above and a kind of transformer terminal board is provided, the first patchhole that its formation can be passed through for the portion of terminal of transformer terminal and the second patchhole also form the fixing hole that the spaced protrusions for transformer terminal passes through, thus combine very easily or separate transformers terminal, and when the coil connecting portion be combined with overhang impregnated in solder bath, prevent it to be out of shape.
For achieving the above object, according to transformer terminal board of the present invention, comprising: bottom insulation division; Upper portion insulating portion, is formed at the top of above-mentioned bottom insulation division and forms the first patchhole and the second patchhole at regular intervals, and through above-mentioned first patchhole of the portion of terminal of transformer terminal and the second patchhole are combined; And fixing hole, be formed at above-mentioned upper portion insulating portion also through for the spaced protrusions of the portion of terminal being formed at above-mentioned transformer terminal.
In addition, the side in collapsible above-mentioned upper portion insulating portion forms above-mentioned bottom insulation division.
The present invention forms first patchhole that can pass through for the portion of terminal of transformer terminal and the second patchhole and forms the fixing hole that the spaced protrusions for transformer terminal passes through, thus be bonded to terminal board very easily or from terminal board separate transformers terminal, and when the coil connecting portion be combined with overhang impregnated in solder bath, do not contact the cell wall of the solder bath of high temperature because of transformer terminal board, thus prevent its distortion or damaged.
Accompanying drawing explanation
Fig. 1 is the stereogram be separated from terminal according to transformer terminal board of the present invention.
Fig. 2 is the stereogram being incorporated into terminal according to transformer terminal board of the present invention.
Fig. 3 is the generalized schematic that the coil connecting portion be incorporated into according to the terminal of transformer terminal board of the present invention impregnated in solder bath.
Reference numeral
70: bottom insulation division 80: upper portion insulating portion
81: the first patchhole 82: the second patchholes
90: fixing hole
Embodiment
In the process describing the preferred embodiments of the present invention in detail, if think to related known formation or function illustrate the understanding be an impediment to purport of the present invention time, then will description is omitted.
Fig. 1 is the stereogram be separated from terminal according to transformer terminal board of the present invention; Fig. 2 is the stereogram being incorporated into terminal according to transformer terminal board of the present invention; Fig. 3 is the generalized schematic that the coil connecting portion be incorporated into according to the terminal of transformer terminal board of the present invention impregnated in solder bath.
As shown in Figure 1 to Figure 3, according to the transformer terminal board of the preferred embodiment of the present invention, comprising: bottom insulation division 70; Upper portion insulating portion 80, is formed at the top of bottom insulation division 70 and forms the first patchhole 81 and the second patchhole 82 at regular intervals, and makes through first patchhole 81 of the portion of terminal 10 of transformer terminal and the second patchhole 82 and combine; And fixing hole 90, be formed at upper portion insulating portion 80 also through for the spaced protrusions 27 of the portion of terminal 10 being formed at transformer terminal.
Upper portion insulating portion 80 is formed at the top of bottom insulation division 70, formation bottom, the side insulation division 70 in collapsible upper portion insulating portion 80.
In upper portion insulating portion 80, form the first patchhole 81 and the second patchhole 82 at regular intervals, through first patchhole 81 of portion of terminal 10 of transformer terminal and the second patchhole 82 and be incorporated into upper portion insulating portion 80.Now, the portion of terminal 10 of transformer terminal is from top to bottom after through first patchhole 81, more through second patchhole 82 from bottom to top, therefore, the middle part of portion of terminal 10 is between upper portion insulating portion 80 and bottom insulation division 70, and the remainder of transformer terminal exposes to outside.
In addition, first patchhole 81 can be the rectangle the same with the cross sectional shape of portion of terminal 10 with the shape of the second patchhole 82, the material of upper portion insulating portion 80 and bottom insulation division 70 is the flexible materials such as the insulating paper of synthetic resin or coating, and, transformer terminal board is formed as " ┐ " word shape by the opposite side of flexible upper portion insulating portion 80 and bottom insulation division 70, and forms the second patchhole 82 in the part that the opposite side in upper portion insulating portion 80 is bent.
Form fixing hole 90 in upper portion insulating portion 80, and between above-mentioned insulation division 80 and the first patchhole 81, form cut-off lines, thus by breaking cut-off lines into two with one's hands, the spaced protrusions 27 of the portion of terminal 10 being formed at transformer terminal is run through fixing hole 90.Now, the shape of fixing hole 90 can be deformed into the various shape such as rectangle or triangle with the cross sectional shape of spaced protrusions 27, but need, after the through fixing hole 90 of spaced protrusions 27, make portion of terminal 10 be close to upper portion insulating portion 80 to greatest extent.
Be incorporated into the terminal according to transformer terminal board of the present invention, comprise: portion of terminal 10, voltage supplied inputs or outputs; Extension 20, is bent to form from one end of portion of terminal 10 to top; And coil connecting portion 30, be rearward bent to form from extension 20 and accommodate the end of coil C.And, forming spaced protrusions 27 upward in portion of terminal 10, with when impregnated in solder bath 40 with the coil connecting portion 30 that coil C is combined, making the cell wall 41 of solder bath 40 between coil connecting portion 30 and spaced protrusions 27.
In order to form portion of terminal 10 to the primary winding input voltage of transformer or the voltage that exports through secondary coil boosting, and in the formation hole, the other end 19 of portion of terminal 10, form spaced protrusions 27 upward in portion of terminal 10.
Be bent to form extension 20 from one end of portion of terminal 10 to top, and be rearward bent to form coil connecting portion 30 from extension 20.Coil connecting portion 30 is formed as " U " font to accommodate the end of coil C, extruded by fixture after the end of installing coil C and with the end strong bonded of coil C.
Form spaced protrusions 27 upward in portion of terminal 10, and a part for portion of terminal 10 is cut and is bent to form spaced protrusions 27 in " Contraband " font.
After the other end of portion of terminal 10 from top to bottom through first patchhole 81, through second patchhole 82 make the through fixing hole 90 of spaced protrusions 27 from bottom to top again, then as shown in Figure 2, transformer terminal strong bonded is according to transformer terminal board of the present invention.
As shown in Figure 3, when the coil connecting portion 30 being incorporated into the end of coil C impregnated in solder bath 40, the cell wall 41 of solder bath 40 is between coil connecting portion 30 and spaced protrusions 27.That is, spaced protrusions 27 prevents transformer terminal board from contacting the cell wall 41 of high temperature, and prevention transformer is damaged or distortion with terminal board.
Above-mentioned explanation is only the exemplary illustration to the technology of the present invention thought, and those skilled in the art can carry out various amendment and distortion in the scope not departing from intrinsic propesties of the present invention.Therefore the embodiment recorded in the present invention is only in order to illustrate and unrestricted technological thought of the present invention.Protection scope of the present invention is explained by claims, all should be encompassed in the middle of right of the present invention with all technological thoughts in equivalency range of the present invention.
Claims (2)
1. a transformer terminal board, comprising:
Bottom insulation division;
Upper portion insulating portion, is formed at the top of above-mentioned bottom insulation division and forms the first patchhole and the second patchhole at regular intervals, and through above-mentioned first patchhole of the portion of terminal of transformer terminal and the second patchhole are combined; And
Fixing hole, is formed at above-mentioned upper portion insulating portion also through for the spaced protrusions of the portion of terminal being formed at above-mentioned transformer terminal.
2. transformer terminal board according to claim 1, is characterized in that: the side in folding above-mentioned upper portion insulating portion forms above-mentioned bottom insulation division.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130126465A KR101447054B1 (en) | 2013-10-23 | 2013-10-23 | Terminal plate for transformer |
| KR10-2013-0126465 | 2013-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104575986A true CN104575986A (en) | 2015-04-29 |
Family
ID=51996473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410018030.5A Pending CN104575986A (en) | 2013-10-23 | 2014-01-15 | Terminal plate for transformer |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101447054B1 (en) |
| CN (1) | CN104575986A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL228567B1 (en) * | 2014-04-15 | 2018-04-30 | Mitsubishi Electric Corp | Clamping device of a electrical energy meter and the electrical energy meter |
| KR200479264Y1 (en) * | 2014-12-15 | 2016-01-08 | 디피씨 주식회사 | terminal structure for transformer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3893990B2 (en) | 2002-01-31 | 2007-03-14 | ミツミ電機株式会社 | Coil device and manufacturing method thereof |
| KR100656422B1 (en) | 2005-09-30 | 2006-12-13 | 디피씨(주) | Terminal fixing structure of transformer coil unit |
| KR100765879B1 (en) | 2006-06-26 | 2007-10-10 | 디피씨(주) | Terminal and terminal fixing structure for high voltage transformer |
| KR101332770B1 (en) * | 2009-11-04 | 2013-11-25 | 현대중공업 주식회사 | Terminal connecting device of a higher-capacity transformer |
-
2013
- 2013-10-23 KR KR1020130126465A patent/KR101447054B1/en active IP Right Grant
-
2014
- 2014-01-15 CN CN201410018030.5A patent/CN104575986A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR101447054B1 (en) | 2014-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
|
| WD01 | Invention patent application deemed withdrawn after publication |