CN208444725U - A kind of transformer - Google Patents
A kind of transformer Download PDFInfo
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- CN208444725U CN208444725U CN201820757450.9U CN201820757450U CN208444725U CN 208444725 U CN208444725 U CN 208444725U CN 201820757450 U CN201820757450 U CN 201820757450U CN 208444725 U CN208444725 U CN 208444725U
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- skeleton
- magnetic core
- barricade
- winding
- stitch
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Abstract
The utility model relates to a kind of transformers, including magnetic core, skeleton, coil, the magnetic core is UU type structure, the skeleton includes the first skeleton and the second skeleton for being flexibly connected into horizontal UU type alternating expression structure, first skeleton includes the first magnetic core hole, second skeleton includes the second magnetic core hole, the magnetic core is plugged in first magnetic core hole and second magnetic core hole, and the coil includes the primary coil that series connection is wound on outside first skeleton and the secondary coil in parallel being wound on outside second skeleton.The magnetic core and skeleton of UU type structure can solve the problem small because of window area caused by magnetic core covering coil and skeleton；Using the skeleton structure of flexible connection convenient for the coiling of coil and the replacement of skeleton；Winding is connected using primary coil, and the mode of parallel connection of secondary windings increases the electric current by transformer, increases winding wire diameter indirectly；Coil winding increases the heat dissipation area of transformer outside magnetic core, improves radiating efficiency.
Description
Technical field
The utility model relates to transformer technology fields, and in particular to a kind of transformer.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil, skeleton and magnetic core.In the prior art, the general core structure using PQ type of high-power transformer.This structure
It is that primary coil and secondary coil are wound on the same skeleton, then with the magnetic core covering coil and skeleton of PQ type.The knot
Structure design has the following deficiencies:
Firstly, the window area of PQ type transformer is small；
Secondly, in Design of Transformer generally wanting for winding space can only be met by reducing the line footpath of winding wire
It asks, when coil flows through high current, the temperature rise of line packet is unable to get satisfaction, and transformer copper loss is caused to increase；
Finally, due to which the structure of PQ type transformer is magnetic core covering coil and skeleton, the line packet heat dissipation of transformer is general very
The temperature rise of difference, transformer is very high, if necessary to solve heat dissipation problem, then needs to increase water-cooling or other radiator structures, leads
Production cost is caused to increase.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of transformer, for solving high-power transformer window
The problem that open area is small and heat dissipation effect is poor.
The following are the technical solution of the utility model includes:
A kind of transformer, including magnetic core, skeleton, coil, the magnetic core are UU type structure, and the skeleton includes being flexibly connected
At the first skeleton and the second skeleton of horizontal UU type alternating expression structure, first skeleton includes the first magnetic core hole, and described second
Skeleton includes the second magnetic core hole, and the magnetic core is plugged in first magnetic core hole and second magnetic core hole, the coil packet
Include the primary coil and the secondary coil in parallel being wound on outside second skeleton that series connection is wound on outside first skeleton.
Preferably, first skeleton includes the barricade for being circumferentially positioned at magnetic core hole, and the barricade includes being circumferentially positioned at
It is set respectively on the outside of first barricade of the L-type of magnetic core hole two sides and the second barricade of L-type, first barricade and second barricade
It is equipped with the first pedestal and the second pedestal, first base bottom and the second base bottom are plugged with several metal needles respectively
Foot.
Preferably, second skeleton includes the barricade for being circumferentially positioned at magnetic core hole, and the barricade includes being circumferentially positioned at
It is set respectively on the outside of the third barricade of the L-type of magnetic core hole two sides and the fourth gear wall of L-type, the third barricade and the fourth gear wall
It is equipped with third pedestal and the 4th pedestal, the third base bottom and the 4th base bottom are plugged with several metal needles respectively
Foot.
Preferably, it is provided with several plug-in units and/or slot on first skeleton, it is corresponding, on second skeleton
It is provided with the slot and/or plug-in unit of the grafting that matches with first skeleton, two skeletons pass through slot and plug-in unit grafting.
Preferably, the barricade and/or pedestal of the first skeleton and the second skeleton is arranged in several described plug-in units and/or slot
On.
There is choosing, the primary coil includes the first winding and the second winding being connected in series, and first winding uses
Silk-covered wire is by stitch A, B inlet wire, and the mode of stitch D, E outlet is close to be wound on the outside of first skeleton, circle number/number of plies point of coiling
Not Wei 16/2 layers of circles, second winding using twisted wire by stitch F, G inlet wire, the mode of stitch I, J outlet is close be wound on it is described
On the outside of first winding, circle number/number of plies of coiling is respectively 9 circle/1 layer.
Preferably, the secondary coil includes the tertiary winding being connected in parallel and the 4th winding, and the tertiary winding uses
Silk-covered wire is by stitch a, b inlet wire, and the mode of stitch d, e outlet is close to be wound on the outside of the third skeleton, circle number/number of plies point of coiling
Not Wei 16/2 layers of circles, the 4th winding using twisted wire by stitch f, g inlet wire, the mode of stitch i, j outlet is close be wound on it is described
On the outside of the tertiary winding, circle number/number of plies of coiling is respectively 9 circle/1 layer.
Preferably, it is provided on first barricade, second barricade, the third barricade and the fourth gear wall
Several wire lead slots, the wire lead slot are set to the junction of barricade and pedestal, the groove face and the phase of base bottom surface of the wire lead slot
Angle of cut degree is acute angle.
The utility model has the following beneficial effects:
(1) magnetic core of the utility model and skeleton are all made of UU type structure, solve because magnetic core covering coil and skeleton and
The small problem of caused window area；
(2) using the skeleton structure being flexibly connected convenient for the coiling of coil and the replacement of skeleton；
(3) winding is connected using primary coil, and the mode of parallel connection of secondary windings increases the electric current by transformer, is increased indirectly
Big winding wire diameter；
(4) coil winding increases the heat dissipation area of transformer outside magnetic core, improves radiating efficiency；
(5) wire lead slot is equipped on the transformer to be conducive to protect lead and convenient for lead hanging feet.
Detailed description of the invention
Fig. 1 show the overall construction drawing of the utility model embodiment；
Fig. 2 show the first skeleton overall construction drawing of the utility model embodiment；
Fig. 3 show the main view of the utility model embodiment；
Fig. 4 show the side view of the utility model embodiment；
Fig. 5 show the bottom view of the utility model embodiment；
Fig. 6 show the utility model embodiment winding construction figure.
Specific embodiment
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Fig. 1-4 is please referred to, the present embodiment provides a kind of transformers, including magnetic core 1, skeleton, coil, it is characterised in that: institute
Stating magnetic core 1 is UU type structure, and the skeleton includes the first skeleton 2 and the second bone for being flexibly connected into horizontal UU type alternating expression structure
Frame 3, first skeleton 2 include the first magnetic core hole 21, and second skeleton includes the second magnetic core hole, and the magnetic core 1 is plugged in
In first magnetic core hole 21 and second magnetic core hole, the coil include series connection be wound on outside first skeleton 2 just
Grade coil and the secondary coil in parallel being wound on outside second skeleton 3.Magnetic core and skeleton are all made of UU type knot in the present embodiment
Structure solves the problems, such as because window area is small caused by magnetic core covering coil and skeleton.
Referring to figure 2., first skeleton 2 includes the barricade for being circumferentially positioned at magnetic core hole, and the barricade includes surrounding to set
Set the second barricade 23 of the first barricade 22 and L-type in the L-type of magnetic core hole two sides, first barricade 22 and second barricade
23 outsides are respectively arranged with the first pedestal 26 and the second pedestal, and 26 bottom of the first pedestal is plugged with 5 metal stitch 24,
Second base bottom is plugged with 4 metal stitch.
Fig. 1,2 or 5 are please referred to, corresponding with first skeleton 2, second skeleton 3 includes being circumferentially positioned at magnetic
The barricade of core bore, the barricade include the third barricade for the L-type for being circumferentially positioned at magnetic core hole two sides and the fourth gear wall of L-type, institute
It states and is respectively arranged with third pedestal and the 4th pedestal, the third base bottom grafting on the outside of third barricade and the fourth gear wall
There are 5 metal stitch, the 4th base bottom is plugged with 4 metal stitch.
Fig. 1-2 is please referred to, a plug-in unit or slot are respectively provided on the barricade and pedestal of first skeleton 2, it is corresponding,
The slot or plug-in unit of the grafting that matches with first skeleton 2, two bones are provided on the barricade and pedestal of second skeleton 3
Frame is by slot and plug-in unit grafting, using the skeleton structure of flexible connection convenient for the coiling of coil and the replacement of skeleton.
Fig. 6 is please referred to, the primary coil includes the first winding 4 and the second winding 5 being connected in series, first winding
4 using silk-covered wires by stitch A, B inlet wire, the mode of stitch D, E outlet is close to be wound on 2 outside of the first skeleton, the circle number of coiling/
The number of plies is respectively 16 circle/2 layer, second winding 5 using twisted wire by stitch F, G inlet wire, the mode of stitch I, J outlet it is close around
In 4 outside of the first winding, circle number/number of plies of coiling is respectively 9 circle/1 layer.
Fig. 6 is please referred to, the secondary coil includes the tertiary winding 6 and the 4th winding 7 being connected in parallel, the tertiary winding
6 using silk-covered wires by stitch a, b inlet wire, the mode of stitch d, e outlet is close to be wound on the outside of the third skeleton, the circle number of coiling/
The number of plies is respectively 16 circle/2 layer, the 4th winding 7 using twisted wire by stitch f, g inlet wire, the mode of stitch i, j outlet it is close around
In 6 outside of the tertiary winding, circle number/number of plies of coiling is respectively 9 circle/1 layer.
Winding is connected using primary coil in the present embodiment, and the mode of parallel connection of secondary windings increases the electricity by transformer
Stream, increases winding wire diameter indirectly, by coil winding outside magnetic core, can increase the heat dissipation area of transformer, improve heat dissipation
Efficiency.
Please refer to Fig. 1-2, first barricade 22, second barricade 23, the third barricade and the fourth gear wall
On be provided with 2 wire lead slots 25, the wire lead slot is set to the junction of barricade and pedestal, the groove face and base of the wire lead slot
The angle of intersection of seat bottom surface is 45 °, and wire lead slot is conducive to protect lead and convenient for lead hanging feet.
As the alternative solution of the present embodiment, the groove face of the wire lead slot and the angle of intersection of base bottom surface are 60 °.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation
Mode, as long as its technical effect for reaching the utility model with identical means, all should belong to the protection scope of the utility model.
Its technical solution and/or embodiment within the protection scope of the present utility model can have a variety of different modifications and variations.
Claims (8)
1. a kind of transformer, including magnetic core (1), skeleton, coil, it is characterised in that: the magnetic core (1) is UU type structure, described
Skeleton includes the first skeleton (2) and the second skeleton (3) for being flexibly connected into horizontal UU type alternating expression structure, first skeleton
It (2) include the first magnetic core hole (21), second skeleton includes the second magnetic core hole, and the magnetic core (1) is plugged in first magnetic
In core bore (21) and second magnetic core hole, the coil includes that series connection is wound on the primary coil of first skeleton (2) outside
The secondary coil of second skeleton (3) outside is wound on parallel connection.
2. transformer as described in claim 1, it is characterised in that: first skeleton (2) includes being circumferentially positioned at magnetic core hole
Barricade, the barricade includes the first barricade (22) for the L-type for being circumferentially positioned at magnetic core hole two sides and the second barricade of L-type
(23), it is respectively arranged with the first pedestal (26) and the second pedestal on the outside of first barricade (22) and second barricade (23),
First pedestal (26) bottom and the second base bottom are plugged with several metal stitch (24) respectively.
3. transformer as claimed in claim 2, it is characterised in that: second skeleton (3) includes being circumferentially positioned at magnetic core hole
Barricade, the barricade includes the third barricade for the L-type for being circumferentially positioned at magnetic core hole two sides and the fourth gear wall of L-type, described
Third pedestal and the 4th pedestal, the third base bottom and the 4th base are respectively arranged on the outside of three barricades and the fourth gear wall
Seat bottom is plugged with several metal stitch respectively.
4. transformer as described in claim 1, it is characterised in that: be provided on first skeleton (2) several plug-in units and/
Or slot, it is corresponding, be provided on second skeleton (3) with first skeleton (2) match grafting slot and/or insert
Part, two skeletons pass through slot and plug-in unit grafting.
5. transformer as claimed in claim 4, it is characterised in that: several described plug-in units and/or slot are arranged in the first bone
On the barricade and/or pedestal of frame (2) and the second skeleton (3).
6. transformer as described in claim 1, it is characterised in that: the primary coil includes the first winding being connected in series
(4) and the second winding (5), first winding (4) using silk-covered wire by stitch A, B inlet wire, the mode of stitch D, E outlet it is close around
On the outside of first skeleton (2), circle number/number of plies of coiling is respectively 16 circle/2 layer, and second winding (5) uses twisted wire
By stitch F, G inlet wire, the mode of stitch I, J outlet is close to be wound on the outside of first winding (4), circle number/number of plies difference of coiling
For 9/1 layer of circles.
7. transformer as described in claim 1, it is characterised in that: the secondary coil includes the tertiary winding being connected in parallel
(6) and the 4th winding (7), for the tertiary winding (6) using silk-covered wire by stitch a, b inlet wire, the mode of stitch d, e outlet is close to be wound on the
On the outside of three skeletons, circle number/number of plies of coiling is respectively 16 circle/2 layer, the 4th winding (7) using twisted wire by stitch f, g into
Line, the mode of stitch i, j outlet is close to be wound on the outside of the tertiary winding (6), and circle number/number of plies of coiling is respectively 9 circle/1 layer.
8. transformer as claimed in claim 3, it is characterised in that: first barricade (22), second barricade (23), institute
It states and is provided with several wire lead slots (25) on third barricade and the fourth gear wall, the wire lead slot is set to barricade and pedestal
Junction, the groove face of the wire lead slot and the angle of intersection of base bottom surface are acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820757450.9U CN208444725U (en) | 2018-05-21 | 2018-05-21 | A kind of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820757450.9U CN208444725U (en) | 2018-05-21 | 2018-05-21 | A kind of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208444725U true CN208444725U (en) | 2019-01-29 |
Family
ID=65091730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820757450.9U Active CN208444725U (en) | 2018-05-21 | 2018-05-21 | A kind of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208444725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116053028A (en) * | 2023-03-27 | 2023-05-02 | 深圳市斯比特技术股份有限公司 | Winding method of integrated magnetic component winding |
-
2018
- 2018-05-21 CN CN201820757450.9U patent/CN208444725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116053028A (en) * | 2023-03-27 | 2023-05-02 | 深圳市斯比特技术股份有限公司 | Winding method of integrated magnetic component winding |
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