CN101097803A - Terminal of high voltage transformer and fixing device thereof - Google Patents
Terminal of high voltage transformer and fixing device thereof Download PDFInfo
- Publication number
- CN101097803A CN101097803A CNA2006101036580A CN200610103658A CN101097803A CN 101097803 A CN101097803 A CN 101097803A CN A2006101036580 A CNA2006101036580 A CN A2006101036580A CN 200610103658 A CN200610103658 A CN 200610103658A CN 101097803 A CN101097803 A CN 101097803A
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- China
- Prior art keywords
- terminal
- coil
- linkage unit
- tool
- unit
- 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.)
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Classifications
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- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2876—Cooling
-
- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/66—Circuits
- H05B6/662—Aspects related to the boost transformer of the microwave heating apparatus
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The invention relates to a terminal and a terminal fixation device, which forms treatment tool internment groove on terminal assembly position to increase binding force of loop and connecting unit of upper-open semicircle loop when the terminal connects to the loop unit. When the loop of treatment tool terminal connects to the unit, increases connecting acreage and reduces connecting resistance for effectively electrifying. The terminal fixation device comprises: upper-open semicircle loop connecting unit, which forms a plurality of cylindrical bulges, and includes termianls with via hole on end; terminal assembly position, whose treatment tool internment groove allows connects to terminal fixation substrate vertically through by the treatment tool of semicircle loop connecting unit; and loop, which is fixed by treatment tool in the inner surface of loop connecting unit, and electrifies to the terminal by cutting coating layer by the bulges.
Description
Technical field
The present invention relates to a kind of terminal and terminal fixture of high-tension transformer, when the present invention is connected to terminal on the coil of coil unit, in order to strengthen the adhesion between opening half coil linkage unit in top and the coil, form the tool accepting groove at terminal assembling position, when the coil linkage unit on the tool crimp type terminal, can increase the contact area of coil, reduce the contact opposing, make its effective energising.
Background technology
As everyone knows, high-tension transformer is a kind of high pressure generating apparatus, and the magnetron (Magnetron) that goes for as microwave oven needs on the equipment of high pressure.Primary winding and the number of turns are installed than secondary coil respectively at E type magnetic core greater than primary winding, fixing I type magnetic core below E type magnetic core, below I type magnetic core, then be installed to for convenience on the miscellaneous equipment and the welding bracing frame, power input terminal is fixed on supply AC power in back on the primary winding, connect the high-voltage line that is connected to load in the end of secondary coil, the high voltage that the mutual inductance effect between primary winding and the secondary coil is generated is supplied to load.
That is to say, when flowing into primary winding after the power input terminal supply AC power, will be in E type magnetic core and I type magnetic core formation magnetic field.Aforementioned magnetic field will cause the mutual inductance effect at primary winding and secondary coil, and then produce high voltage in the number of turns than the secondary coil greater than primary winding, and aforementioned high voltage then is supplied to load by the high-voltage line that is connected to its end.
The terminal fixture comprises the terminal fixing pedestal that the rear end has the terminal and the fixing aforementioned terminal of tubular coil linkage unit, coil is inserted behind the tubular coil linkage unit in addition crimping fix.
But the coil linkage unit of terminal is a tubulose in the aforementioned terminal fixture, does not have the tool accepting groove on the terminal assembling position of terminal fixing pedestal, can only the narrow coil linkage unit of crimping area.Therefore diminish through the coil linkage unit of the terminal after the crimping and the contact area of coil, not only reduced adhesion, also generate bigger opposing heat because the contact opposing increases.
Summary of the invention
In order to solve foregoing problems, the purpose of this invention is to provide a kind of terminal fixture that comprises the following units: the inner face of opening half coil linkage unit has formed tail end and has had a plurality of cylindrical projection of through hole on top, projection is with the adhesion of intensifier coil and coil linkage unit during by the tool crimping, and then reduce opposing heat, and the heat that is generated can pass through the terminal that through hole is discharged easily; The terminal fixing pedestal that has comprised the tool accepting groove that the permission tool passes through after the opening half coil linkage unit in top inserts terminal assembled portion position.
Another object of the present invention provides a kind of terminal fixture that comprises the following units: the opening half coil linkage unit in top is to be divided between two the bracing frame perpendicular to the mode of bracing frame, the inner face of coil linkage unit has formed tail end to have a plurality of cylindrical projection of through hole or has a plurality of projections arranged side by side along the direction of bracing frame, then form the tool groove that allows tool to pass through between coil linkage unit and the terminal rear end, with the adhesion of intensifier coil and coil linkage unit, and then reduce the terminal of opposing heat during by the tool crimping; The terminal fixing pedestal that has comprised the tool accepting groove that the permission tool passes through after the opening half coil linkage unit in top inserts terminal assembled portion position.
According to above stated specification, terminal of the present invention uses a plurality of cylindrical projections to increase the contact area of coil linkage unit and coil, and then strengthens adhesion, minimizing opposing heat, and the opposing heat that is generated can be discharged easily through through hole.Tool from outside during toward the both sides of interior crimping coil linkage unit, can cut the coating layer of coil more easily, help energising; Can shorten the interval of terminal further perpendicular to the coil linkage unit of bracing frame.
Terminal fixture of the present invention comprises terminal fixing pedestal, aforementioned terminal fixing pedestal has comprised at the opening half coil linkage unit in top inserts the tool accepting groove that allows tool to pass through behind the terminal assembled portion position, the adhesion of intensifier coil linkage unit and coil further.Especially when coil linkage unit during perpendicular to bracing frame, the end of coil 30 also becomes plumbness with terminal 10, even therefore hold coil 30 outside, also can continue to keep this state.
Description of drawings
Fig. 1 a is the terminal stereogram of the embodiment of the invention;
Fig. 1 b is the terminal stereogram of another embodiment of the present invention;
Fig. 2 is the terminal fixture state diagram of the embodiment of the invention;
Fig. 3 a is the terminal stereogram of another embodiment of the present invention;
Fig. 3 b is the terminal stereogram of third embodiment of the invention;
Fig. 4 is the terminal fixture state diagram of another embodiment of the present invention.
The explanation of the main symbol of pattern
10: terminal 11: the coil linkage unit
12a, 12b: projection 13: through hole
16: bracing frame 17: the tool groove
20: terminal fixing pedestal 21: body
22: terminal assembling position 23: accepting groove
24: holddown groove 25: the tool accepting groove
30: coil 31: coating layer
32: coil unit 40: tool
Embodiment
The present invention is further described below in conjunction with drawings and Examples.In explanation when of the present invention,, then omit its explanation if thinking relevant open structure or function described to cause purport of the present invention by fuzzy.
As shown in Figure 1a, the leading portion of the terminal 10 of the coil of connection high-tension transformer is warpage down, the rear end has the opening half coil linkage unit 11 in top, and the inner face of coil linkage unit 11 has formed a plurality of cylindrical projection 12a, and the tail end of projection 12a has been processed through hole 13.
When aforementioned terminal 10 is received in coil 30 ends of coil unit 32, the coil 30 of not removing coating layer 31 is placed coil linkage unit 11 inner faces of terminal 10, use tool 40 respectively from the both sides of outer past interior crimping coil linkage unit 11, make itself and coil 30 powerful combinations, the projection 12a that is positioned at coil linkage unit 11 inner faces in aforementioned crimping process cuts the coating layer 31 of coil 30 ends because of the effect that is subjected to crimp force, and then makes terminal 10 and coil 30 energisings.At this moment, shown in Fig. 1 b, the both sides tail end of coil linkage unit 11 is processed into sharp shape, when tool 40 during toward interior crimping, helps to cut the coating layer 31 of coil 30 to coil linkage unit 11 both sides.
Because terminal 10 has connected the coil 30 of coil unit 32, therefore must keep the insulation between each terminal 10; Because terminal 10 must be fixed on the coil unit 32 firmly, so the present invention is provided with terminal fixing pedestal 20 in addition.
The terminal assembling positions 22 of opening two front and back in aforementioned terminal fixing pedestal 20, have been formed on the utmost point shape body 21 of contact wire coil unit 32 at least, the tool accepting groove 25 that the tool 40 that formed the accepting groove 23 that can hold coil linkage unit 11 on the terminal assembling position 22, allow holddown groove 24 that terminal 10 both sides insert, allows the opening half coil linkage unit 11 in crimping top vertically passes through.Terminal fixing pedestal 20 uses the synthetic resin materials to carry out injection moulding, needn't additionally use insulating paper also can keep insulating properties between each terminal 10, and can also give play to and make aforementioned terminal 10 be fixed on the instrumentality of coil unit 32 firmly.
Have between terminal of the present invention 10, terminal fixing pedestal 20 and the coil 30 of aforementioned structure combination as shown in Figure 2.
At first, use has an insulating properties as adhesive tape material is as setting tool 50 and terminal fixing pedestal 20 is fixed on a side of coil unit 32, the opening half coil linkage unit 11 in top is inserted at terminal assembling position 22 in terminal fixing pedestal 20, in coil 30 ends that coil linkage unit 11 is put coil unit 32, use tool 40 crimping to fix then.
That is to say, open before and after the terminal assembling position 22 on the terminal fixing pedestal 20, from the place ahead at terminal assembling position 22 the coil linkage unit 11 of terminal 10 is put into accepting groove 23, then holddown groove 24 is inserted in the both sides of terminal 10, just can be fixed on terminal 10 on the terminal fixing pedestal 20, put coil 30 into and make the end of coil 30 be positioned at coil linkage unit 11 inboards of terminal 10 by the rear opening at terminal assembling position 22.The terminal 10 coil linkage units 11 that use tool 40 crimping to be positioned at 23 li of terminal assembling position 22 accepting grooves are then also fixed, just can connecting coil 30 and terminal 10.
At this moment, tool accepting groove 25 on the terminal assembling position 22 allows the tool 40 of the opening half coil linkage unit 11 of crimping vertically to pass through, tool 40 more up, interval between tool 40 and the coil linkage unit 11 narrows down more, therefore can be when tool 40 is mobile from top to bottom the both sides of coil linkage unit 11 toward interior crimping, so strengthened and coil 30 between adhesion.
In addition, because tool 40 more up, and the interval between the coil linkage unit 11 also narrows down more, so tool 40 need be kept certain width.When the size of transformer or specification limits during the spacing distance between the terminal 10, to assemble on the position 22 at terminal and be subjected to many restrictions when forming tool accepting groove 25, therefore shown in Fig. 3 a and 3b, terminal 10 the place aheads are warpage down, the rear end then forms the bracing frame 16 that is divided into two, the opening half coil linkage unit 11 in top with perpendicular to the mode of bracing frame 16 between bracing frame 16, the inner face of coil linkage unit 11 then forms tail end and has processed a plurality of cylindrical projection 12a of through hole 13 or had a plurality of projection 12b arranged side by side along the direction of bracing frame 16, then forms the tool groove 17 that allows tool 40 to pass through between coil linkage unit 11 and terminal 10 rearward end.
In addition, the both sides tail end of coil linkage unit 11 is processed into sharp shape, when tool 40 during toward interior crimping, helps to cut the coating layer 31 of coil 30 to coil linkage unit 11 both sides.
Have between terminal of the present invention 10, terminal fixing pedestal 20 and the coil 30 of aforementioned structure combination as shown in Figure 4.
At first, use has an insulating properties as adhesive tape material is as setting tool 50 and terminal fixing pedestal 20 is fixed on a side of coil unit 32, inserting in the terminal assembled portion positions 22 at the opening half coil linkage unit 11 in top that is divided between two the bracing frame 16, in coil 30 ends that coil linkage unit 11 is put coil unit 32, use tool 40 crimping to fix then.
That is to say, from the place ahead at terminal assembling position 22 the coil linkage unit 11 of terminal 10 is put into accepting groove 23, then holddown groove 24 is inserted in the both sides of terminal 10, just can be fixed on terminal 10 on the terminal fixing pedestal 20, put coil 30 into and make the end of coil 30 be positioned at coil linkage unit 11 inboards of terminal 10 by opening the position about terminal assembling position 22.The terminal 10 coil linkage units 11 that use tool 40 crimping to be positioned at 23 li of terminal assembling position 22 accepting grooves are then also fixed, just can connecting coil 30 and terminal 10.
At this moment, tool accepting groove 25 on the terminal assembling position 22 allows the tool 40 of the opening half coil linkage unit 11 of crimping vertically to pass through, tool 40 more up, interval between tool 40 and the coil linkage unit 11 narrows down more, therefore can be when tool 40 is mobile from top to bottom the both sides of coil linkage unit 11 toward interior crimping, so strengthened and coil 30 between adhesion.
Explanation as described above, coil linkage unit 11 is perpendicular to bracing frame 16, between the bracing frame 16 that inserts terminal assembled portion position 22, form tool accepting groove 25, therefore can shorten the distance between the terminal 10, the end of coil 30 also can be perpendicular to terminal 10, even hold coil 30 from the outside, also can continue to keep this state, and then guarantee stability from structure.
The present invention is not only applicable to high-tension transformer, can also be applicable to that the power supply input and output terminal is fixed on the structure on the coil unit in the reactor that coil unit is inserted magnetic core and so on device.
Claims (4)
1. the terminal of a high-tension transformer, it is characterized in that: the terminal (10) of the coil (30) of connecting coil unit (32), the rear end has the opening half coil linkage unit (11) in top, the inner face of described coil linkage unit (11) has formed a plurality of cylindrical projections (12a), and the tail end of described projection (12a) has been processed through hole (13).
2. the terminal fixture of a high-tension transformer comprises: the terminal (10) of the coil (30) of connecting coil unit (32); Two terminal assembling positions (22) on the plate-like body (21) of the described coil unit of contact (32), have been formed at least, accepting groove (23) that can hold described coil linkage unit (11) and the holddown groove (24) that allows described terminal (10) both sides to insert have been formed on the described terminal assembling position (22), one side of described coil unit (32) is used the fixing terminal fixing pedestal (20) of setting tool (50), it is characterized in that: comprise
The rear end has the opening half coil linkage unit (11) in top, and the inner face of described coil linkage unit (11) has formed a plurality of cylindrical projections (12a), and the tail end of described projection (12a) has been processed the terminal (10) of through hole (13);
The terminal fixing pedestal (20) open-minded before and after the described terminal assembling position (22), that the tool accepting groove (25) on the described terminal assembling position (22) allows the tool (40) of the opening half coil linkage unit of crimping (11) vertically to pass through; And
Inner face at described coil linkage unit (11) is fixed by tool (40) crimping, and cut coating layer (31) by described projection (12a) and with the coil (30) of described terminal (10) energising.
3. the terminal of a high-tension transformer is characterized in that:
The terminal (10) of the coil (30) of connecting coil unit (32), the rear end has the bracing frame (16) that is divided into two, the opening half coil linkage unit in top (11) is positioned between two bracing frames (16) in the mode perpendicular to support frame as described above (16), the inner face of described coil linkage unit (11) has formed tail end to have a plurality of cylindrical projection (12a) of through hole (13) or has a plurality of projections (12b) arranged side by side along the direction of support frame as described above (16), then forms the tool groove (17) that allows tool (40) to pass through between described coil linkage unit (11) and described terminal (10) rear end.
4. the terminal fixture of a high-tension transformer comprises: the terminal (10) of the coil (30) of connecting coil unit (32); Two terminal assembling positions (22) on the plate-like body (21) of the described coil unit of contact (32), have been formed at least, accepting groove (23) that can hold described coil linkage unit (11) and the holddown groove (24) that allows described terminal (10) both sides to insert have been formed on the described terminal assembling position (22), one side of described coil unit (32) is used the fixing terminal fixing pedestal (20) of setting tool (50), it is characterized in that: comprise
The rear end has the bracing frame (16) that is divided into two, the opening half coil linkage unit in top (11) is positioned between two bracing frames (16) in the mode perpendicular to support frame as described above (16), the inner face of described coil linkage unit (11) has formed tail end has a plurality of cylindrical projection (12a) of through hole (13) or has a plurality of projections (12b) arranged side by side along the direction of support frame as described above (16), has then formed the terminal (10) of the tool groove (17) that permission tool (40) passes through between described coil linkage unit (11) and described terminal (10) rear end;
The terminal fixing pedestal (20) open-minded about described terminal assembling position (22), that the tool accepting groove (25) on the described terminal assembling position (22) allows the tool (40) of the opening half coil linkage unit of crimping (11) vertically to pass through; And
Inner face at described coil linkage unit (11) is fixed by tool (40) crimping, and by described projection (12a) (12b) cut coating layer (31) and with the coil (30) of described terminal (10) energising.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2006-0057450 | 2006-06-26 | ||
| KR1020060057450 | 2006-06-26 | ||
| KR1020060057450A KR100765879B1 (en) | 2006-06-26 | 2006-06-26 | Terminal and terminal fixing structure for high voltage transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101097803A true CN101097803A (en) | 2008-01-02 |
| CN101097803B CN101097803B (en) | 2011-04-27 |
Family
ID=39011525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101036580A Expired - Fee Related CN101097803B (en) | 2006-06-26 | 2006-07-27 | Terminal of high voltage transformer and fixing device thereof |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100765879B1 (en) |
| CN (1) | CN101097803B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260522A (en) * | 2011-06-21 | 2011-11-30 | 沈阳新电脱盐设备制造厂 | High-voltage introduction connecting device for electrical desalting tank |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101447054B1 (en) | 2013-10-23 | 2014-10-07 | 디피씨(주) | Terminal plate for transformer |
| KR101447053B1 (en) | 2013-10-23 | 2014-10-07 | 디피씨(주) | Terminal for transformer |
| KR200479264Y1 (en) * | 2014-12-15 | 2016-01-08 | 디피씨 주식회사 | terminal structure for transformer |
| KR101657668B1 (en) * | 2015-04-17 | 2016-09-30 | 디피씨(주) | Terminal plate for a reactor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4118103A (en) * | 1977-09-15 | 1978-10-03 | Amp Incorporated | Double-ended connecting device |
| KR19990008720A (en) * | 1997-07-03 | 1999-02-05 | 윤종용 | Backlight Assembly of Liquid Crystal Display |
| JP2004207371A (en) * | 2002-12-24 | 2004-07-22 | Tokyo Coil Engineering Kk | Surface mounting choke coil |
| KR100564014B1 (en) * | 2004-08-09 | 2006-03-24 | 디피씨(주) | Terminal contacting structure and method of high voltage transformer |
| KR200372946Y1 (en) * | 2004-10-29 | 2005-01-14 | 디피씨(주) | Structure to fix terminals |
-
2006
- 2006-06-26 KR KR1020060057450A patent/KR100765879B1/en active IP Right Grant
- 2006-07-27 CN CN2006101036580A patent/CN101097803B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260522A (en) * | 2011-06-21 | 2011-11-30 | 沈阳新电脱盐设备制造厂 | High-voltage introduction connecting device for electrical desalting tank |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100765879B1 (en) | 2007-10-10 |
| CN101097803B (en) | 2011-04-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20160727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |