CN205159070U - Magnetic leakage transformer - Google Patents
Magnetic leakage transformer Download PDFInfo
- Publication number
- CN205159070U CN205159070U CN201520876120.8U CN201520876120U CN205159070U CN 205159070 U CN205159070 U CN 205159070U CN 201520876120 U CN201520876120 U CN 201520876120U CN 205159070 U CN205159070 U CN 205159070U
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- CN
- China
- Prior art keywords
- iron core
- folder
- clamping piece
- leakage transformer
- upper clamping
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a magnetic leakage transformer contains the shell, is provided with main iron core in the shell, is provided with the coil on the main iron core, the shell package is including last folder, lower folder and connect the side folder of going up folder and lower folder, go up the folder and be provided with between the folder down and hang tight pole, upward be provided with the heat dissipation notch on the folder, hang the downside of tight pole setting at the heat dissipation notch, the utility model discloses a magnetic leakage transformer improves the radiating effect of coil through the heat dissipation notch on the last folder, and the below of hanging the heat dissipation notch of tight pole income indent has in addition reduced the space that both sides took, goes up the folder and is connected through the side folder with folder down, has improved stability, and overall structure simply, rationally is convenient for assemble in addition.
Description
Technical field
The utility model relates to a kind of leakage transformer.
Background technology
Leakage transformer belongs to the category of leakage field boosting dry-type transformer, sharply changes and requires progressively to tend towards stability in the electronic equipment of state, as the equipment such as fluorescent lamp power supply, ion pump power for load; It is comparatively large that this class load shows as impedance when starting working, and needs higher transient voltage; And when steady operation, load impedance is less, need load current be limited in permissible value, can normally work; Existing leakage transformer ubiquity unreasonable structure, causes taking up space comparatively large, the problems such as radiating effect is poor.
Utility model content
For the technical problem of above-mentioned existence, the purpose of this utility model is: propose a kind of space and account for smaller, the leakage transformer of perfect heat-dissipating.
Technical solution of the present utility model is achieved in that a kind of leakage transformer, comprises shell, is provided with main iron core in shell, and main iron core is provided with coil; Described shell comprises the side folder of upper clamping piece, lower clamping piece and connection upper clamping piece and lower clamping piece; Be provided with hanging rod between described upper clamping piece and lower clamping piece, upper clamping piece be provided with heat radiation notch, hanging rod is arranged on the downside of heat radiation notch.
Preferably, described main iron core comprises three stem stems, three stem stems is respectively arranged with 3 coils, and heat radiation notch is positioned at the top of the intersection of every two adjacent coils, and arranges in the front and back bilateral symmetry of upper clamping piece.
Preferably, described coil comprises exterior loop and interior loop, is provided with iron core mating groove in the middle part of interior loop, is provided with cross-over block and secondary iron core between interior loop and exterior loop, and the contact in exterior loop and interior loop is all arranged on the same side.
Preferably, described secondary iron core comprises end iron core and middle iron core, and end iron core is separately positioned on upper and lower two ends, and multiple middle iron core is arranged between two end iron cores, be provided with air gap between iron core in the middle of every two, between end iron core and close middle iron core, be also provided with air gap; The both sides, front and back of described secondary iron core are provided with thin stainless steel arm-tie, and the arranged outside of thin stainless steel arm-tie has insulation board.
Preferably, the air gap between described end iron core and middle iron core is less than the air gap between middle iron core.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Leakage transformer of the present utility model, the radiating effect of coil is improved by the heat radiation notch on upper clamping piece, and the below of the heat radiation notch of hanging rod income indent, reduce the space that both sides take, upper clamping piece is connected by side folder with lower clamping piece, improve stability, overall structure is simple, reasonable, and is convenient to assembling.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the front view of a kind of leakage transformer of the present utility model;
Accompanying drawing 2 is the vertical view of a kind of leakage transformer of the present utility model;
Accompanying drawing 3 is the schematic diagram of the coil of a kind of leakage transformer of the present utility model;
Accompanying drawing 4 is the front view of the secondary iron core of a kind of leakage transformer of the present utility model;
Accompanying drawing 5 is the left view of the secondary iron core of a kind of leakage transformer of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described.
As shown in accompanying drawing 1-2, a kind of leakage transformer described in the utility model, comprises shell, is provided with main iron core 1 in shell, and main iron core 1 comprises three stem stems, three stem stems is respectively arranged with 3 coils 2; Described shell comprises upper clamping piece 11, lower clamping piece 12 and is connected the side folder 13 of upper clamping piece 11 and lower clamping piece 12; Described upper clamping piece 11 is provided with 4 heat radiation 15,4, notches heat radiation notches 15 to arrange in the front and back bilateral symmetry of upper clamping piece 11, heat radiation notch 15 is arranged on the top of the intersection of corresponding two adjacent coils 2; The downside that 4 hanging rods, 14,4 hanging rods 14 are separately positioned on corresponding heat radiation notch 15 is provided with between described upper clamping piece 11 and lower clamping piece 12.
As shown in Figure 3, described coil 2 comprises exterior loop 21 and interior loop 22, be provided with iron core mating groove in the middle part of interior loop 22, be provided with cross-over block 23 and secondary iron core 3 between interior loop 22 and exterior loop 21, interior loop 22 is equipped with casting glue groove with the two ends up and down of exterior loop 21; Contact in described exterior loop 21 and interior loop 22 is all arranged on the same side, is convenient to trace arrangements, reduces line holding space.
As illustrated in figures 4-5, described secondary iron core 3 comprises iron core 32 in the middle of 2 end iron cores 31 and 19,2 end iron cores 31 are separately positioned on upper and lower two ends, in the middle of 19, iron core 32 is sequentially arranged between two end iron cores 31, air gap 33 is provided with between iron core 32 in the middle of every two, also be provided with air gap 33 between end iron core 31 and close middle iron core 32, the air gap 33 between end iron core 31 and middle iron core 32 is less than the air gap 33 between middle iron core 32; The both sides, front and back of described secondary iron core 3 are provided with thin stainless steel arm-tie 34, and the arranged outside of thin stainless steel arm-tie 34 has the insulation board 35 of FR4 specification.
Below be only embody rule example of the present utility model, protection range of the present utility model is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.
Claims (5)
1. a leakage transformer, comprises shell, is provided with main iron core (1) in shell, main iron core (1) is provided with coil (2); It is characterized in that: described shell comprises upper clamping piece (11), lower clamping piece (12) and is connected the side folder (13) of upper clamping piece (11) and lower clamping piece (12); Be provided with hanging rod (14) between described upper clamping piece (11) and lower clamping piece (12), upper clamping piece (11) be provided with heat radiation notch (15), hanging rod (14) is arranged on the downside of heat radiation notch (15).
2. leakage transformer according to claim 1, it is characterized in that: described main iron core (1) comprises three stem stems, three stem stems are respectively arranged with 3 coils (2), heat radiation notch (15) is positioned at the top of the intersection of every two adjacent coils (2), and arranges in the front and back bilateral symmetry of upper clamping piece (11).
3. leakage transformer according to claim 1, it is characterized in that: described coil (2) comprises exterior loop (21) and interior loop (22), interior loop (22) middle part is provided with iron core mating groove, be provided with cross-over block (23) and secondary iron core (3) between interior loop (22) and exterior loop (21), the contact in exterior loop (21) and interior loop (22) is all arranged on the same side.
4. leakage transformer according to claim 3, it is characterized in that: described secondary iron core (3) comprises end iron core (31) and middle iron core (32), end iron core (31) is separately positioned on upper and lower two ends, multiple middle iron core (32) is arranged between two end iron cores (31), be provided with air gap (33) between iron core (32) in the middle of every two, between end iron core (31) and close middle iron core (32), be also provided with air gap (33); The both sides, front and back of described secondary iron core (3) are provided with thin stainless steel arm-tie (34), and the arranged outside of thin stainless steel arm-tie (34) has insulation board (35).
5. leakage transformer according to claim 4, is characterized in that: the air gap (33) between described end iron core (31) and middle iron core (32) is less than the air gap (33) between middle iron core (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520876120.8U CN205159070U (en) | 2015-11-05 | 2015-11-05 | Magnetic leakage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520876120.8U CN205159070U (en) | 2015-11-05 | 2015-11-05 | Magnetic leakage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205159070U true CN205159070U (en) | 2016-04-13 |
Family
ID=55694735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520876120.8U Expired - Fee Related CN205159070U (en) | 2015-11-05 | 2015-11-05 | Magnetic leakage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205159070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390256A (en) * | 2015-11-05 | 2016-03-09 | 苏州腾冉电气设备股份有限公司 | Leakage transformer |
-
2015
- 2015-11-05 CN CN201520876120.8U patent/CN205159070U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390256A (en) * | 2015-11-05 | 2016-03-09 | 苏州腾冉电气设备股份有限公司 | Leakage transformer |
| CN105390256B (en) * | 2015-11-05 | 2017-12-22 | 苏州腾冉电气设备股份有限公司 | A kind of leakage transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20181105 |