CN210865866U - Horizontal transformer framework capable of being assembled with closed circuit copper sheets - Google Patents
Horizontal transformer framework capable of being assembled with closed circuit copper sheets Download PDFInfo
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- CN210865866U CN210865866U CN201922488815.XU CN201922488815U CN210865866U CN 210865866 U CN210865866 U CN 210865866U CN 201922488815 U CN201922488815 U CN 201922488815U CN 210865866 U CN210865866 U CN 210865866U
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Abstract
The utility model relates to a horizontal transformer skeleton of closed circuit copper sheet can assemble, including main frame and an activity skeleton, the main frame includes first bobbin post, and the tip of first bobbin post one end is equipped with first skeleton dog, is equipped with first leg portion on the first skeleton dog, and the tip of the other end of first bobbin post is equipped with first skeleton baffle, and the activity skeleton is including the second bobbin post that is used for assembling the copper sheet, and second bobbin post one end detachably embolias in the other end of first bobbin post, and the tip of the second bobbin post other end is equipped with second skeleton dog, is equipped with second leg portion on the second skeleton dog. The utility model discloses the main framework and the activity skeleton of transformer skeleton through disconnect-type, through activity skeleton assembly copper sheet, embolia in the main framework again to realize the installation of copper sheet on transformer skeleton.
Description
Technical Field
The utility model relates to a transformer technical field, the more specifically horizontal transformer skeleton that indicates a can assemble closed circuit copper sheet that says so.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary winding, a secondary winding, a magnetic core (or an iron core), a transformer framework and the like, the transformer framework is used as a main body structure of the transformer, and the transformer mainly plays the roles of insulation, winding and magnetic core assembly. The primary winding and the secondary winding are usually formed by winding coils, and in order to improve the performance of some transformers, copper sheets are adopted to replace the coils, and the windings are formed by overlapping a plurality of copper sheets.
However, in the prior art, the transformer framework is usually provided with a stop block and a pin part assembled on the stop block on one side or two sides, and the transformer structure causes the installation of the copper sheet to be difficult, and even part of the copper sheet, such as the copper sheet with a circular closed circuit, can not be assembled. In particular, the horizontal LLC transformer bobbin is provided with stoppers for assembling the pin portions on both sides of the bobbin, which inevitably results in that a common closed circuit copper sheet is difficult to be applied to the LLC transformer bobbin.
Disclosure of Invention
Based on the problem, the utility model provides a can assemble closed circuit copper sheet's horizontal transformer skeleton to solve current transformer skeleton both sides and receive the dog to influence, can't use closed circuit copper sheet to replace coil scheduling problem.
The utility model adopts the following technical scheme:
the utility model provides a horizontal transformer skeleton of closed circuit copper sheet can assemble, includes main frame and an activity skeleton, the main frame includes first bobbin post, the tip of first bobbin post one end is equipped with first skeleton dog, be equipped with first leg portion on the first skeleton dog, the tip of the other end of first bobbin post is equipped with first skeleton baffle, the activity skeleton is including the second bobbin post that is used for assembling the copper sheet, second bobbin post one end detachably embolias in the other end of first bobbin post, and the tip of the second bobbin post other end is equipped with second skeleton dog, be equipped with second leg portion on the second skeleton dog.
Furthermore, the first framework partition plate is provided with a sliding guide rail towards one side of the movable framework, and the second framework stop block is provided with a guide groove matched with the sliding guide rail.
Furthermore, the first winding cylinder column inner side wall is provided with a sliding groove, and the second winding cylinder column outer side wall is provided with a sliding raised line matched with the sliding groove.
Furthermore, a sliding groove is formed in the inner side wall of the first winding drum column, and a sliding lug matched with the sliding groove is arranged on the outer side wall of the second winding drum column.
Furthermore, one side of the first framework clapboard, which faces the movable framework, is provided with a plurality of positioning pins for fixing the copper sheets.
Further, a first winding slot is formed between the first framework stop block and the first framework partition plate, and a second winding slot is formed between the first framework partition plate and the second framework stop block.
Further, the first winding slot is used for winding a coil to form a primary winding, and the second winding slot is used for assembling the copper sheet to form a secondary winding.
Furthermore, a second framework partition plate is arranged on the first winding drum column, and a third winding groove is formed between the second framework partition plate and the first framework partition plate.
Further, the third winding slot is used for winding a coil to form an auxiliary winding.
Further, the copper sheet is an annular closed-circuit copper sheet.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
the utility model discloses the main frame and the activity skeleton of transformer skeleton adoption disconnect-type, activity skeleton are used for assembling the copper sheet, and activity skeleton detachably embolias the main frame in, not only realize the copper sheet from this, especially the installation of annular closed circuit copper sheet on transformer skeleton, but also can be according to the demand, adjust the quantity of copper sheet wantonly, change transformer specification parameters such as leakage inductance.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a first exploded view of the embodiment of the present invention;
FIG. 3 is a second exploded view of the embodiment of the present invention;
fig. 4 is a schematic diagram of a transformer bobbin structure according to an embodiment of the present invention;
fig. 5 is an exploded view of a transformer bobbin according to an embodiment of the present invention;
fig. 6 is an exploded front view of a transformer bobbin according to an embodiment of the present invention
FIG. 7 is a schematic view of an insulating inner cover according to an embodiment of the present invention;
FIG. 8 is an exploded view of an inner insulating cover according to an embodiment of the present invention;
FIG. 9 is a schematic exploded view of an embodiment of the present invention;
fig. 10 is a schematic view of a three-movable framework structure according to an embodiment of the present invention.
The transformer comprises a transformer framework 1, an insulating inner cover 2, a magnetic core 3 and a copper sheet 4;
the winding device comprises a main framework 11, a first winding drum column 111, a first framework stop block 112, a first pin part 113, a first framework partition plate 114, a second framework partition plate 115, a sliding guide rail 116, a positioning pin 117 and a sliding groove 118;
the movable frame 12, the second bobbin column 121, the second frame stopper 122, the second pin 123, the guide groove 124, the sliding protrusion 125, and the sliding protrusion 126;
a first winding slot 101, a second winding slot 102, a third winding slot 103;
the first shell 21, the second shell 22, the first nesting portion 211, the sliding guide 212, the assembly notch 213, the protrusion 214, the second nesting portion 221, and the clasping portion 222.
Detailed Description
The following describes specific embodiments of the present invention with reference to the drawings.
Example one
Referring to fig. 1 to 3, a horizontal transformer to which closed circuit copper sheets can be assembled includes a bobbin 1, and a first winding, a second winding, an auxiliary winding, an insulating inner cover 2 and a magnetic core 3 assembled on the bobbin 1.
Referring to fig. 3 to 6, the transformer bobbin 1 includes a main bobbin 11 and a movable bobbin 12, the main bobbin 11 includes a first bobbin column 111, a first bobbin stopper 112 is disposed at an end of one end of the first bobbin column 111, a first pin 113 is disposed on the first bobbin stopper 112, a first bobbin partition 114 is disposed at an end of the other end of the first bobbin column 111, and a second bobbin partition 115 is further disposed on the first bobbin column 111.
Referring to fig. 3 to 6, the movable frame 12 includes a second bobbin column 121, one end of the second bobbin column 121 is detachably sleeved in the other end of the first bobbin column 111, a second frame stop 122 is disposed at the end of the other end of the second bobbin column 121, and a second pin 123 is disposed on the second frame stop 122. The first frame partition 114 has a slide rail 116 on a side facing the movable frame 12, and the second frame stopper 122 has a guide groove 124 engaged with the slide rail 116.
Referring to fig. 3 to 6, in the present embodiment, a first winding slot 101 is formed between a first bobbin stopper 112 and a second bobbin spacer 115 on the main bobbin 11, a second winding slot 102 is formed between a first bobbin spacer 114 and a second bobbin stopper 122, and a third winding slot 103 is formed between the second bobbin spacer 115 and the first bobbin spacer 114. The first winding slot 101 is used for winding a coil to form a first winding, and the first winding is a primary winding. The second winding slot 102 is used for assembling a plurality of copper sheets 4 to form a second winding, and the second winding is a secondary winding. In this embodiment, the copper sheet 4 is preferably an annular closed-circuit copper sheet 4, and a plurality of positioning pins 117 for fixing the copper sheet 4 are further disposed on a side of the first framework partition board 114 facing the sliding framework. The third winding slot 103 is used for winding the coil to form an auxiliary winding.
Referring to fig. 3, 7 and 8, the insulating inner cover 2 is made of insulating plastic material, is sleeved on the transformer framework 1 and is positioned between the transformer winding and the magnetic core 3, plays a role in blocking, and is used for increasing the safety distance between the winding and the magnetic core 3.
Referring to fig. 3, fig. 7 and fig. 8, the insulating inner cover 2 includes that the left inner cover and the right inner cover that establish respectively at the transformer skeleton 1 both sides are established, and left inner cover and right inner cover all include first casing 21 and second casing 22, and first casing 21 is held to detain on first casing 21 with slidable stretching, and the front end of first casing 21 is equipped with first grafting portion 211 for the cover is on first skeleton dog 112, and the end of second casing 22 is equipped with second grafting portion 221, is used for the cover on second skeleton dog 122.
More specifically, referring to fig. 3, 7 and 8, two sides of a surface of the first casing 21 facing away from the transformer bobbin 1 are respectively provided with a sliding guide plate 212, the second casing 22 is closely attached to an inner side surface of the first casing 21, and two sides of the surface facing away from the transformer bobbin 1 are respectively provided with a clasping portion 222 for clasping the sliding guide plate 212. The front end of the sliding guide 212 is provided with an assembly notch 213 for the clasping part 222 to be buckled into assembly. The end of the sliding guide 212 is provided with a protrusion 214 for preventing the second housing 22 from sliding out of the first housing 21.
Referring to fig. 1 to 8, the assembly process of the present invention is as follows:
a primary winding and an auxiliary winding are formed by winding coils in a first winding slot 101 and a third winding slot 103 of the main frame 11. Then, according to the requirement of the secondary winding, a certain number of copper sheets 4 are sleeved on the second bobbin column 121, the movable framework 12 is sleeved in the main framework 11 through the cooperation of the sliding guide rail 116 and the guide groove 124, and the copper sheets 4 are fixed through the pins on the copper sheets 4 by the positioning pins 117.
Then, the inner insulating cover 2 is assembled, and when the inner insulating cover 2 is assembled, the second housing 22 is firstly sleeved on the first housing 21 and is close to the inner side surface of the first housing 21. The clasping portion 222 of the second housing 22 is sleeved in the clasping guide plate 212 through the assembling notch 213 of the first housing 21, and then the second housing 22 is pulled backwards, because the first housing 21 and the second housing 22 are both made of insulating plastic materials and have certain elasticity, the clasping portion 222 of the second housing 22 can be clasped on the first housing 21 and can be stretched and slid manually, so that the length of the insulating inner cover 2 is adjusted, the number of the copper sheets 4 of the secondary winding is adjusted by flexibly matching with the transformer framework 1, and various specification requirements of the transformer are met. In addition, because the first casing 21 of insulating inner cover 2 and second casing 22 take and hold the structure tightly, have certain constraint nature, when insulating inner cover 2 assembled on main skeleton 11 and activity skeleton 12, insulating inner cover 2 not only plays insulating increase ann rule distance, can also play restraint main skeleton 11 and activity skeleton 12, is favorable to the facility of transformer stable in structure and follow-up assembly.
Finally, the connection between the winding coils, the auxiliary coils, and the first pin part 113 and the second pin part 123 at each stage, and the assembly of the magnetic core 3 are performed, and the specific operation belongs to the conventional prior art, and is not described herein.
Example two
The structure of this embodiment is substantially the same as that of the embodiment, and is not described herein again, but the difference is that: the sliding tracks between the main frame 11 and the movable frame 12 are different, in this embodiment, a sliding groove 118 is disposed on the inner side wall of the first bobbin column 111, and a sliding protrusion 125 is disposed on the outer side wall of the second bobbin column 121 and matches with the sliding groove 118.
EXAMPLE III
The structure of this embodiment is substantially the same as that of the second embodiment, and is not described herein again, but the difference is that: the outer side wall of the second bobbin column 121 of the sliding frame 12 is provided with a sliding projection 126 which is matched with the sliding groove 118 on the inner side wall of the first bobbin column 111.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (10)
1. The horizontal transformer framework capable of being assembled with closed circuit copper sheets is characterized in that: including main frame and an activity skeleton, the main frame includes first bobbin post, the tip of first bobbin post one end is equipped with first skeleton dog, be equipped with first leg portion on the first skeleton dog, the tip of the other end of first bobbin post is equipped with first skeleton baffle, the activity skeleton is including the second bobbin post that is used for assembling the copper sheet, in second bobbin post one end detachably emboliaed the other end of first bobbin post, the tip of the second bobbin post other end is equipped with second skeleton dog, be equipped with second leg portion on the second skeleton dog.
2. The horizontal transformer framework capable of being assembled with closed circuit copper sheets as claimed in claim 1, wherein: the first framework partition plate is provided with a sliding guide rail towards one side of the movable framework, and the second framework stop block is provided with a guide groove matched with the sliding guide rail.
3. The horizontal transformer framework capable of being assembled with closed circuit copper sheets as claimed in claim 1, wherein: the inner side wall of the first winding drum column is provided with a sliding groove, and the outer side wall of the second winding drum column is provided with a sliding raised strip matched with the sliding groove.
4. The horizontal transformer framework capable of being assembled with closed circuit copper sheets as claimed in claim 1, wherein: the inner side wall of the first winding drum column is provided with a sliding groove, and the outer side wall of the second winding drum column is provided with a sliding lug matched with the sliding groove.
5. The horizontal transformer framework capable of being assembled with closed circuit copper sheets as claimed in claim 1, wherein: one side of the first framework clapboard, which faces the movable framework, is provided with a plurality of positioning needles for fixing the copper sheets.
6. The horizontal transformer framework capable of being assembled with closed circuit copper sheets as claimed in claim 1, wherein: a first winding groove is formed between the first framework stop block and the first framework partition plate, and a second winding groove is formed between the first framework partition plate and the second framework stop block.
7. The horizontal transformer framework capable of being assembled with closed circuit copper sheets as claimed in claim 6, wherein: the first winding slot is used for winding a coil to form a primary winding, and the second winding slot is used for assembling the copper sheet to form a secondary winding.
8. The horizontal transformer framework capable of being assembled with closed circuit copper sheets as claimed in claim 1, wherein: and a second framework partition plate is arranged on the first winding barrel column, and a third winding groove is formed between the second framework partition plate and the first framework partition plate.
9. The horizontal transformer framework capable of being assembled with closed circuit copper sheets as claimed in claim 8, wherein: the third winding slot is used for winding a coil to form an auxiliary winding.
10. The horizontal transformer framework capable of being assembled with closed circuit copper sheets as claimed in claim 1, wherein: the copper sheet is an annular closed circuit copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922488815.XU CN210865866U (en) | 2019-12-31 | 2019-12-31 | Horizontal transformer framework capable of being assembled with closed circuit copper sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922488815.XU CN210865866U (en) | 2019-12-31 | 2019-12-31 | Horizontal transformer framework capable of being assembled with closed circuit copper sheets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210865866U true CN210865866U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922488815.XU Active CN210865866U (en) | 2019-12-31 | 2019-12-31 | Horizontal transformer framework capable of being assembled with closed circuit copper sheets |
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| CN (1) | CN210865866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927906A (en) * | 2021-01-27 | 2021-06-08 | 上海埃斯凯变压器有限公司 | Filament transformer and high-voltage generator |
-
2019
- 2019-12-31 CN CN201922488815.XU patent/CN210865866U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927906A (en) * | 2021-01-27 | 2021-06-08 | 上海埃斯凯变压器有限公司 | Filament transformer and high-voltage generator |
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