CN206271526U - Frequency-conversion microwave oven high-tension transformer - Google Patents
Frequency-conversion microwave oven high-tension transformer Download PDFInfo
- Publication number
- CN206271526U CN206271526U CN201621199278.7U CN201621199278U CN206271526U CN 206271526 U CN206271526 U CN 206271526U CN 201621199278 U CN201621199278 U CN 201621199278U CN 206271526 U CN206271526 U CN 206271526U
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- low pressure
- pressure winding
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Abstract
Frequency-conversion microwave oven high-tension transformer of the present utility model includes Filament Winding, high pressure winding, low pressure winding, magnetic core and skeleton, Filament Winding, high pressure winding and low pressure winding are wound in skeleton respectively, magnetic core is installed on the top of skeleton, high pressure winding is wound in more than two high voltage winding component slots, the line end that rises of low pressure winding is hung to low pressure winding initial line suspension member from initial line guide groove pile warp wire arc plate, and the take-up end of low pressure winding is hung to low pressure winding take-up suspension member along wire skewed slot again from take-up guide groove.Compared with prior art, high pressure winding of the present utility model is by the way of point groove coiling, rising for low pressure winding be hung on skeleton side outside line end and take-up end, hanging wire shape is similar to L-type, effectively increase safety creep age distance and space length, and magnetic core is fixed on the bottom of the bottom less than low pressure winding of skeleton and stainless steel part by stainless steel part, stainless steel part leans out less than low pressure winding side and is welded in PCB ground wires and is conducive to optimization conduct radiation.
Description
Technical field
The utility model is related to transformer technology field, more particularly to a kind of frequency-conversion microwave oven high-tension transformer.
Background technology
Frequency conversion type micro-wave oven is using current international state-of-the-art converter technique, by the power supply of 50 hertz of electric power system of living
Frequency is arbitrarily transformed into 10000 to 30000 hertz of high-frequency output.Uneven different, change is easily heated from conventional microwave oven
Frequency micro-wave oven can meet requirement of the different foods to different firepower using adjust automatically, the microwave energy of continuous output, real real
Now from strong fire to the auto-control of weak fire.And need to use transformer in micro-wave oven, transformer（Transformer）It is using electricity
The principle of magnetic induction changes the device of alternating voltage, and transformer is by iron core（Or magnetic core）, skeleton and coil composition, usual coil
There are two or more windings, but existing transformer safety distance has to be hoisted to improve transformer in use
Security.
Therefore, there is problem for of the prior art, need a kind of frequency-conversion microwave oven for increasing safety distance of offer badly high
Pressure transformer is particularly important.
Utility model content
The purpose of this utility model is to avoid weak point of the prior art and provide the frequency conversion for increasing safety distance
High voltage transformer of microwave oven.
The purpose of this utility model is achieved through the following technical solutions：
Frequency-conversion microwave oven high-tension transformer includes Filament Winding, high pressure winding, low pressure winding, magnetic core and skeleton, filament
Winding, high pressure winding and low pressure winding are wound in skeleton respectively, and magnetic core is installed on the top of skeleton,
Skeleton is sequentially provided with Filament Winding groove, high pressure slot for winding and low pressure winding groove, Filament Winding groove and high pressure slot for winding
Separated by winding baffle plate；
It is oblique that skeleton is provided with wire arc plate, low pressure winding initial line suspension member, take-up guide groove, wire near the side of low pressure winding
Groove and low pressure winding take-up suspension member, the lower end of wire arc plate are located at the top of low pressure winding initial line suspension member, the initial line of low pressure winding
End is hung to low pressure winding initial line suspension member from initial line guide groove pile warp wire arc plate, and low pressure winding take-up suspension member is located at low pressure winding initial line
The side of suspension member, is provided with inclined wire skewed slot, upper end open and the receipts of wire skewed slot above low pressure winding take-up suspension member
Line guide groove is connected, and the take-up end of low pressure winding is hung to low pressure winding take-up suspension member along wire skewed slot again from take-up guide groove；
Magnetic core is fixed on skeleton, the bottom of the bottom less than low pressure winding of stainless steel part by stainless steel part.
Preferably, low pressure winding initial line suspension member is more than or equal to 10mm, low pressure with low pressure winding take-up suspension member level interval
Winding take-up suspension member is higher than low pressure winding initial line suspension member and both differences in height are more than or equal to 13mm.
Preferably, the angle of inclination of wire skewed slot is 30 °；The groove groove depth of wire skewed slot is more than or equal to 3mm.
Preferably, low pressure winding initial line suspension member and low pressure winding take-up suspension member are provided with bayonet socket, the both sides difference of bayonet socket
Fixture block is provided with, two pieces of free ends of fixture block cause that the front end of bayonet socket inside contracts towards contract.
Preferably, another side lower part of skeleton is provided with initial line angle, Filament Winding and plays wire pin, take-up angle, filament
Winding take-up pin, initial line angle is located at the inner side that Filament Winding plays wire pin, and take-up angle is located at Filament Winding take-up pin
Inner side, Filament Winding rise be provided with every line baffle plate between wire pin and Filament Winding take-up pin.
It is furthermore preferred that the height every line baffle plate is more than or equal to 1.5mm.
Preferably, high pressure slot for winding is separated with low pressure winding groove by dividing plate, and high pressure slot for winding is divided into two by internal partition
High voltage winding component slot above, internal partition is provided with guidewire port, and high pressure winding is wound in more than two high voltage winding component slots；
The end line of high pressure winding connects the pin of high pressure winding first and high pressure winding second pin respectively, and high pressure winding second pin sets
Be placed in the outside of Filament Winding, the axis away from the newel of magnetic core and be located at skeleton side edge；High pressure winding first
Pin is located at the edge of skeleton opposite side.
Preferably, skeleton is formed in one structure, the inner hollow of skeleton and is provided with the locating dowel of more than two, locating dowel
With magnetic core butt junction location.
Preferably, the both sides of skeleton are provided with U-type groove, and the U-type groove inside hollow with skeleton communicates, and the pin of magnetic core is from U
The ventilating opening of type groove stretches out.
Preferably, also include top cover, the both sides of top cover are respectively arranged with fin, top cover be covered on the top of magnetic core and
With the clamping of skeleton.
The beneficial effects of the utility model：
Frequency-conversion microwave oven high-tension transformer of the present utility model includes Filament Winding, high pressure winding, low pressure winding, magnetic core
And skeleton, Filament Winding, high pressure winding and low pressure winding be wound in skeleton respectively, and magnetic core is installed on the top of skeleton, high voltage winding
Group is wound in more than two high voltage winding component slots, and the line end that rises of low pressure winding is hung to low pressure from initial line guide groove pile warp wire arc plate
Winding initial line suspension member, the take-up end of low pressure winding is hung to low pressure winding take-up suspension member along wire skewed slot again from take-up guide groove.With it is existing
There is technology to compare, by the way of point groove coiling, low pressure winding rises outside line end and take-up end high pressure winding of the present utility model
Skeleton side is hung on, hanging wire shape effectively increases safety creep age distance and space length similar to L-type, and magnetic core is by stainless
Steel part is fixed on the bottom of the bottom less than low pressure winding of skeleton and stainless steel part, and stainless steel part leans out less than low pressure winding side
PCB ground wires are welded in be conducive to optimizing conduct radiation.
Brief description of the drawings
The utility model is described further using accompanying drawing, but content in accompanying drawing is not constituted to of the present utility model
What is limited.
Fig. 1 is the skeleton, magnetic core and top cover of one embodiment of frequency-conversion microwave oven high-tension transformer of the present utility model
Structural representation.
Fig. 2 is the decomposing schematic representation of the frequency-conversion microwave oven high-tension transformer of Fig. 1.
Fig. 3 is the skeleton side structural representation of one embodiment of frequency-conversion microwave oven high-tension transformer of the present utility model
Figure.
Fig. 4 is the skeleton polycrystalline substance schematic diagram of Fig. 3.
Fig. 5 is the skeleton opposite side structural representation of Fig. 3.
Fig. 6 is the another angled arrangement schematic diagram of skeleton of Fig. 3.
Fig. 7 is the top cover of one embodiment of frequency-conversion microwave oven high-tension transformer of the present utility model.
Fig. 8 is another angle schematic diagram of frequency-conversion microwave oven high-tension transformer of the present utility model.
Included in Fig. 1 to Fig. 8：
1 magnetic core, 2 top covers, 2-1 fins,
3 skeletons, 3-1 locating dowels, 3-2 U-type grooves, 3-3 Filament Windings groove,
3-31 initial lines angle, 3-32 Filament Windings rise wire pin, 3-33 take-ups angle, 3-34 Filament Winding take-ups pin,
3-35 every line baffle plate,
3-4 high pressures slot for winding, 3-41 internal partitions, 3-42 guidewire ports, the first pin of 3-43 high pressures winding, 3-44 high voltage windings
Group second pin,
3-5 low pressure windings groove, 3-51 initial lines guide groove, 3-52 wire arcs plate, 3-53 low pressure winding initial lines suspension member, 3-54 take-ups
Guide groove, 3-55 wires skewed slot, 3-551 grooves, 3-56 low pressure winding take-ups suspension member, 3-57 bayonet sockets,
4 dividing plates, 5 stainless steel parts.
Specific embodiment
The utility model is described in further detail with the following Examples.
Embodiment 1
Referring to Fig. 1 to Fig. 7, the frequency-conversion microwave oven high-tension transformer of the present embodiment includes Filament Winding, high pressure winding, low
Pressure winding, magnetic core 1, skeleton 3 and top cover 2, Filament Winding, high pressure winding and low pressure winding are wound in skeleton 3 respectively, magnetic core 1 by
Stainless steel part 5 is fixed on skeleton 3, the bottom of the bottom less than low pressure winding of stainless steel part 5, and skeleton 3 is formed in one structure,
The inner hollow of skeleton 3 sets and is provided with the locating dowel 3-1 of more than two, locating dowel 3-1 and the butt junction location of magnetic core 1, not only right
The accurate positioning of magnetic core 1 and locating dowel 3-1 pave magnetic core 1 and are radiated beneficial to transformer.The both sides of skeleton 3 are provided with U-type groove 3-2, U
Inside type groove 3-2 hollow with skeleton 3 communicates and is conducive to transformer to radiate, and the pin of magnetic core 1 is stretched from the ventilating opening of U-type groove 3-2
Go out to be welded in pcb board, reach the effect of optimization conduct radiation.The both sides of top cover 2 are respectively arranged with fin 2-1, and the lid of top cover 2 sets
In the top of magnetic core 1 and with the clamping of skeleton 3, the creep age distance being effectively increased between high pressure winding and low pressure winding and space
Distance.
Skeleton 3 is sequentially provided with Filament Winding groove 3-3, high pressure slot for winding 3-4 and low pressure winding groove 3-5, Filament Winding groove 3-3
Separated by winding baffle plate with high pressure slot for winding 3-4, high pressure slot for winding 3-4 is separated with low pressure winding groove 3-5 by dividing plate 4, this implementation
In example, high pressure slot for winding 3-4 is divided into three high voltage winding component slots by two internal partition 3-41, and every internal partition 3-41 is set
Another point of groove smoothly is transitioned into from a point of groove when having guidewire port 3-42 in order to copper wire winding, high pressure winding is wound in two
High voltage winding component slot above, high pressure winding can effectively reduce distribution capacity by the way of point groove coiling.
The side near low pressure winding of skeleton 3 is provided with initial line guide groove 3-51, wire arc plate 3-52, low pressure winding initial line
Suspension member 3-53, take-up guide groove 3-54, wire skewed slot 3-55 and low pressure winding take-up suspension member 3-56, the lower end position of wire arc plate 3-52
In the top of low pressure winding initial line suspension member 3-53, the line end that rises of low pressure winding is hung from initial line guide groove 3-51 pile warp wire arc plates 3-52
To low pressure winding initial line suspension member 3-53, low pressure winding take-up suspension member 3-56 is located at the side of low pressure winding initial line suspension member 3-53, low
Inclined wire skewed slot 3-55, the upper end open of wire skewed slot 3-55 and take-up are provided with above pressure winding take-up suspension member 3-56
Guide groove 3-54 is connected, and the take-up end of low pressure winding hangs to low pressure winding take-up along wire skewed slot 3-55 and hangs again from take-up guide groove 3-54
The angle of inclination of part 3-56, wire skewed slot 3-55 is 30 °, and the groove 3-551 groove depths of wire skewed slot 3-55 are 3mm.Wherein, it is low
Pressure winding initial line suspension member 3-53 is 10mm with low pressure winding take-up suspension member 3-56 level intervals, and 3-56 is high for low pressure winding take-up suspension member
In low pressure winding initial line suspension member 3-53 and both difference in height be 13mm, this unique structure rationally, considerably increase safety distance.
Low pressure winding initial line suspension member 3-53 and low pressure winding take-up suspension member 3-56 are provided with bayonet socket 3-57, bayonet socket 3-57's
Both sides are respectively arranged with fixture block, and two pieces of free ends of fixture block cause that the front end of bayonet socket 3-57 inside contracts towards contract, are easy to fix low
Press the copper cash of winding.
Another side lower part of skeleton 3 is provided with initial line angle 3-31, Filament Winding and plays wire pin 3-22, take-up angle 3-
33rd, Filament Winding take-up pin 3-34, initial line angle 3-31 are located at the inner side that Filament Winding plays wire pin 3-22, take-up angle 3-
33 be located at Filament Winding take-up pin 3-34 inner sides, Filament Winding rise wire pin 3-22 and Filament Winding take-up pin 3-34 it
Between be provided with every line baffle plate 3-35, every line baffle plate 3-35 height be 1.5mm.
Embodiment 2
The main technical schemes of the present embodiment are substantially the same manner as Example 1, the feature not laid down a definition in the present embodiment, adopt
With the explanation in embodiment 1, no longer repeated herein.The present embodiment is with the difference of embodiment 1：Low pressure winding rises
Line suspension member 3-53 and low pressure winding take-up suspension member 3-56 level intervals are 12mm, low pressure winding take-up suspension member 3-56 higher than low pressure around
Organize initial line suspension member 3-53 and both differences in height are 15mm, the groove 3-551 groove depths of wire skewed slot 3-55 are 4mm.
Embodiment 3
The main technical schemes of the present embodiment are essentially identical with embodiment 1 or embodiment 2, solve in the present embodiment
The feature released, using the explanation in embodiment 1 or embodiment 2, is no longer repeated herein.The present embodiment and embodiment 1
Difference is：Filament Winding plays the height every line baffle plate 3-35 between wire pin 3-22 and Filament Winding take-up pin 3-34
Degree is more than or equal to 1.5mm, and can be can be for 1.5mm every the height of line baffle plate 3-35,2mm, 3mm or more than 1.5mm's
Highly.
Embodiment 4
The main technical schemes of the present embodiment are essentially identical with embodiment 1 or embodiment 2, solve in the present embodiment
The feature released, using the explanation in embodiment 1 or embodiment 2, is no longer repeated herein.The present embodiment and embodiment 1
Difference is：
The end line of the high pressure winding connects high pressure winding the first pin 3-43 and high pressure winding second pin 3- respectively
44, the high pressure winding second pin 3-44 is arranged at the outside of Filament Winding, away from the axis and position of the newel of magnetic core
In the edge of the side of skeleton 3；The first pin of high pressure winding 3-43 is located at the edge of the opposite side of skeleton 3, and high pressure winding first is drawn
Pin 3-43 and high pressure winding second pin 3-44 are separately positioned on the both sides of skeleton mounting surface, distance between being conducive to increase to climb.
Finally it should be noted that above example is merely to illustrate the technical solution of the utility model explanation rather than to power
The limitation of the claimed scope of profit.One of ordinary skill in the art should be understood with reference to preferred embodiment, it is possible to this reality
Modified with new technical scheme or equivalent, but belong to the substantially identical of technical solutions of the utility model and protection
Scope.
Claims (10)
1. frequency-conversion microwave oven high-tension transformer, includes Filament Winding, high pressure winding, low pressure winding, magnetic core and skeleton, the lamp
Filament winding group, the high pressure winding and the low pressure winding are wound in the skeleton respectively, it is characterised in that：
The skeleton is sequentially provided with Filament Winding groove, high pressure slot for winding and low pressure winding groove, the Filament Winding groove and the height
Pressure slot for winding is separated by winding baffle plate；
The skeleton is provided with initial line guide groove, wire arc plate, low pressure winding initial line suspension member, take-up and leads near the side of low pressure winding
Groove, wire skewed slot and low pressure winding take-up suspension member, the initial line guide groove are opened in the wire arc plate side, the wire arc plate
Opposite side lower end be located at the low pressure winding initial line suspension member top, the low pressure winding rise line end from initial line guide groove around
Hung to the low pressure winding initial line suspension member through wire arc plate, the low pressure winding take-up suspension member is hung positioned at the low pressure winding initial line
The side of part, is provided with inclined wire skewed slot above the low pressure winding take-up suspension member, the upper end of the wire skewed slot is opened
Mouth is connected with the take-up guide groove, and the take-up end of the low pressure winding is hung to low pressure winding along wire skewed slot again from take-up guide groove receives
Line suspension member；
The magnetic core is fixed on skeleton, the bottom of the bottom less than low pressure winding of the stainless steel part by stainless steel part.
2. frequency-conversion microwave oven high-tension transformer according to claim 1, it is characterised in that：The low pressure winding initial line suspension member
It is more than or equal to 10mm with the low pressure winding take-up suspension member level interval, the low pressure winding take-up suspension member is higher than the low pressure
Winding initial line suspension member and both difference in height be more than or equal to 13mm.
3. frequency-conversion microwave oven high-tension transformer according to claim 1 and 2, it is characterised in that：The wire skewed slot inclines
Rake angle is 30 °；The groove groove depth of the wire skewed slot is more than or equal to 3mm.
4. frequency-conversion microwave oven high-tension transformer according to claim 1, it is characterised in that：The low pressure winding initial line suspension member
Bayonet socket is provided with the low pressure winding take-up suspension member, the both sides of bayonet socket are respectively arranged with fixture block, two pieces of free ends of fixture block
Towards contract so that the front end of bayonet socket inside contracts.
5. frequency-conversion microwave oven high-tension transformer according to claim 1, it is characterised in that：Another side lower part of the skeleton
It is provided with initial line angle, Filament Winding and plays wire pin, take-up angle, Filament Winding take-up pin, the initial line angle is located at institute
The inner side that Filament Winding plays wire pin is stated, the take-up angle is located at the inner side of Filament Winding take-up pin, the Filament Winding
Rise and be provided with every line baffle plate between wire pin and the Filament Winding take-up pin.
6. frequency-conversion microwave oven high-tension transformer according to claim 5, it is characterised in that：The height every line baffle plate is big
In or equal to 1.5mm.
7. frequency-conversion microwave oven high-tension transformer according to claim 1, it is characterised in that：The high pressure slot for winding with it is described
Low pressure winding groove is separated by dividing plate, and the high pressure slot for winding is divided into more than two high voltage winding component slots by internal partition, described
Internal partition is provided with guidewire port, and the high pressure winding is wound in the high voltage winding component slot more than described two；The high voltage winding
The first end line of group connects the pin of high pressure winding first and high pressure winding second pin respectively, and the high pressure winding second pin sets
Be placed in the outside of Filament Winding, the axis away from the newel of magnetic core and be located at skeleton side edge；High pressure winding first
Pin is located at the edge of skeleton opposite side.
8. frequency-conversion microwave oven high-tension transformer according to claim 1, it is characterised in that：The skeleton is formed in one knot
Structure, the inner hollow of the skeleton and is provided with the locating dowel of more than two, and the newel of magnetic core is inserted in the hollow inside of skeleton,
Locating dowel is located between the newel of magnetic core and skeleton.
9. frequency-conversion microwave oven high-tension transformer according to claim 1, it is characterised in that：The both sides of the skeleton are provided with
U-type groove, the U-type groove inside hollow with the skeleton communicates, and the pin of magnetic core stretches out from the ventilating opening of U-type groove.
10. frequency-conversion microwave oven high-tension transformer according to claim 1, it is characterised in that：Also include top cover, the top
The both sides of lid are respectively arranged with fin, the top cover be covered on the top of the magnetic core and with the clamping of the skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199278.7U CN206271526U (en) | 2016-11-07 | 2016-11-07 | Frequency-conversion microwave oven high-tension transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199278.7U CN206271526U (en) | 2016-11-07 | 2016-11-07 | Frequency-conversion microwave oven high-tension transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206271526U true CN206271526U (en) | 2017-06-20 |
Family
ID=59038071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621199278.7U Withdrawn - After Issue CN206271526U (en) | 2016-11-07 | 2016-11-07 | Frequency-conversion microwave oven high-tension transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206271526U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298199A (en) * | 2016-11-07 | 2017-01-04 | 广州德珑磁电科技股份有限公司 | Frequency-conversion microwave oven high-tension transformer |
| CN110517870A (en) * | 2019-09-09 | 2019-11-29 | 苏州欧普照明有限公司 | Inductance framework, inductance device and lamps and lanterns |
| CN110690031A (en) * | 2019-10-16 | 2020-01-14 | 广东美的厨房电器制造有限公司 | Transformer framework, transformer and electric equipment |
-
2016
- 2016-11-07 CN CN201621199278.7U patent/CN206271526U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298199A (en) * | 2016-11-07 | 2017-01-04 | 广州德珑磁电科技股份有限公司 | Frequency-conversion microwave oven high-tension transformer |
| CN106298199B (en) * | 2016-11-07 | 2017-11-17 | 广州德珑磁电科技股份有限公司 | Frequency-conversion microwave oven high-tension transformer |
| CN110517870A (en) * | 2019-09-09 | 2019-11-29 | 苏州欧普照明有限公司 | Inductance framework, inductance device and lamps and lanterns |
| CN110690031A (en) * | 2019-10-16 | 2020-01-14 | 广东美的厨房电器制造有限公司 | Transformer framework, transformer and electric equipment |
| WO2021073574A1 (en) * | 2019-10-16 | 2021-04-22 | 广东美的厨房电器制造有限公司 | Transformer framework, transformer and electrical equipment |
| CN110690031B (en) * | 2019-10-16 | 2021-09-10 | 广东美的厨房电器制造有限公司 | Transformer framework, transformer and electric equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170620 Effective date of abandoning: 20171117 |