CN202796341U - Inductive ballast or transformer for further saving materials and energy - Google Patents
Inductive ballast or transformer for further saving materials and energy Download PDFInfo
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- CN202796341U CN202796341U CN 201220428694 CN201220428694U CN202796341U CN 202796341 U CN202796341 U CN 202796341U CN 201220428694 CN201220428694 CN 201220428694 CN 201220428694 U CN201220428694 U CN 201220428694U CN 202796341 U CN202796341 U CN 202796341U
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Abstract
The utility model relates to an inductive ballast or transformer for further saving materials and energy. The inductive ballast or transformer comprises a magnetic core body and a coil. The magnetic core body is buckled by upper and lower E-cross-shaped magnetic core bodies symmetrically. The magnetic circuit of the magnetic core body is closed. A magnetic core body bump is arranged in the center of the magnetic core body. Vertical magnetic core body side walls are respectively arranged in the periphery of the magnetic core body bump. Inserted line grooves with groove bottoms are respectively formed between the magnetic core body side walls and the periphery of the magnetic core body bump. The upper end of the groove is opened and the groove coil is embedded into the groove. The inductive ballast or transformer for further saving materials and energy is characterized in that the magnetic core body bump is higher than the magnetic core body side wall; when the upper and lower symmetrical E-cross-shaped magnetic core bodies are buckled to form the magnetic core body with the closed magnetic path, the corresponding upper and lower magnetic core bumps are compactly connected, and a magnetic gap is reserved between the corresponding upper and lower magnetic core body side walls. Compared with the current inductive ballast or transformer, according to the inductive ballast or transformer for further saving materials and energy provided by the utility model has the advantages,: not only are the enamelled wires saved, but also the energy consumption is reduced.
Description
Technical field
The utility model relates to inductive type ballast or transformer.
Background technology
The existing market illumination is divided into two large classes with ballast: inductance type and electronic type.Electronic ballast is because useful life is short and the problem such as high-frequency harmonic interference, thus market mostly adopt remain inductance type ballast.Inductance type ballast is divided into two classes substantially according to the magnetic core array structure: E font and C font.C font ballast is because the problem such as processing technology complexity and price be more expensive is at present domestic still take E font ballast as the mainstream product in the market.
The Chinese patent CN 102360770A " Inductive ballast of energy-saving material-saving or transformer " of the applicant's application, it comprises magnetic core array and coil, described magnetic core array is fastened by the E cross magnetic core array of two valve structure symmetries up and down and consists of, and the magnetic circuit of described magnetic core array is closed; Being configured to of described epivalve or hypovalve E cross magnetic core array: the center has the magnetic core array boss, the periphery of corresponding magnetic core array boss arranges respectively vertical magnetic core array sidewall, consist of respectively the rule groove between described magnetic core array sidewall and the described corresponding magnetic core array boss periphery, described groove has bottom land, the upper end of groove is uncovered, and described coil embeds in the whole rule groove that the E cross magnetic core array fastening of two valve structure symmetries consists of up and down; The height of described magnetic core array boss when the E cross magnetic core array of two valve structure symmetries fastens the magnetic core array that consists of described magnetic circuit closure up and down, leaves magnetic gap between the corresponding up and down magnetic core array boss less than the height of described magnetic core array sidewall,
The Inductive ballast of making according to said structure is suitable for requirement magnetic leakage circlet border and uses after tested.The chance of a chance, the applicant states in the test of Inductive ballast on the implementation, the height of above-mentioned magnetic core array boss has been made height greater than described magnetic core array sidewall, when the E cross magnetic core array of two valve structure symmetries fastens the magnetic core array that consists of described magnetic circuit closure up and down, leave magnetic gap between the corresponding up and down magnetic core array sidewall, after tested, the magnetic resistance of finding magnetic core array reduces obviously, the inductance value of Inductive ballast is significantly improved, in the situation of same electrical sensibility reciprocal, further energy-saving material-saving.
The utility model content
The applicant provides a kind of Inductive ballast or transformer of further saving metal material and energy on the basis of above-mentioned test, it is with respect to Chinese patent CN102360770A, and the magnetic resistance of magnetic core array obviously reduces, and can further improve the effect of energy-saving material-saving.
The technical solution of the utility model is as follows:
The Inductive ballast of energy-saving material-saving or transformer comprise magnetic core array and coil, it is characterized in that: described magnetic core array is fastened by the E cross magnetic core array of two valve structure symmetries up and down and consists of, and the magnetic circuit of described magnetic core array is closed; Being constructed as follows of described epivalve or hypovalve E cross magnetic core array: the center has the magnetic core array boss, the periphery of corresponding magnetic core array boss arranges respectively vertical magnetic core array sidewall, consist of respectively the rule groove between described magnetic core array sidewall and the described corresponding magnetic core array boss periphery, described groove has bottom land, the upper end of groove is uncovered, and described coil embeds in the whole rule groove that the E cross magnetic core array fastening of two valve structure symmetries consists of up and down; The height of described magnetic core array boss is greater than the height of described magnetic core array sidewall, when the E cross magnetic core array of two valve structure symmetries fastens the magnetic core array that consists of described magnetic circuit closure up and down, closely knit connection between the corresponding up and down magnetic core array boss leaves magnetic gap between the corresponding up and down magnetic core array sidewall.
Further technical scheme is:
The leaving certain gaps uncovered by the economic plan between the vertical magnetic core array sidewall of described all directions of described whole rule groove;
Described magnetic core array boss is solid construction;
Described epivalve or hypovalve E cross magnetic core array center have square magnetic core array boss, and it is square magnetic circuit that the E cross magnetic core array of described up and down two valve structure symmetries fastens the closed magnetic circuit that consists of;
Technique effect of the present utility model is: in magnetic loop, the magnetic gap place is maximum to the resistance of the magnetic line of force, and namely the magnetic gap place has maximum magnetic resistance.The magnetic gap area is larger, and the magnetic resistance of Inductive ballast or transformer is just larger, and corresponding inductance is less.In design of the present utility model, pass through the magnetic flux area (being the area of center magnetic core body projection section) of coil greater than the cross-sectional area sum of four sidewalls of magnetic core array.Therefore work as the height of center magnetic core array projection section greater than the height of described magnetic core array sidewall, magnetic gap is positioned at center magnetic core body sidewall part, and corresponding magnetic resistance reduces, and inductance value increases.See Fig. 1-C, the area of establishing center magnetic core body projection section is A, and the cross-sectional area sum of four sidewalls of magnetic core array is B, A＞B, and then the increase percentage of inductance value is:
〔（Ａ－Ｂ）／Ｂ〕×100%＝〔（Ａ／Ｂ）－1〕×100%
By following formula as seen, in the inductance value of the present utility model situation identical with the Chinese patent CN102360770A inductance value of the applicant's application, can reduce the number of turns of coil, reach the technique effect of further saving metal material and energy.
Description of drawings
Fig. 1 is the decomposing schematic representation of the utility model structure.
Fig. 2 is the installation diagram of Fig. 1.
Fig. 3 is magnetic circuit figure of the present utility model.
Embodiment
See Figure 1A-C and Fig. 2, Fig. 3: the utility model comprises magnetic core array 1 and coil 4, magnetic circuit 5 closures of magnetic core array 1, and closed magnetic circuit 5 is square, magnetic core array 1 is by E cross magnetic core array 2 and 3 fastenings of two valve structure symmetries consist of up and down.See Fig. 1-C, being constructed as follows of described E cross magnetic core array: the center has square magnetic core array boss 8, the periphery of corresponding square magnetic core array boss 8 arranges respectively vertical magnetic core array sidewall 6, consist of respectively rule groove 7 between magnetic core array sidewall 6 and corresponding magnetic core array boss 8 peripheries, groove 7 has bottom land, and the upper end of groove 7 is uncovered, consists of two cross sections and is respectively the magnetic core array 2 E font, square crossing or magnetic core array 3, among Fig. 1-A, magnetic core array 2 is the diagram at its back side.See Fig. 1, coil 4 is square, and the E cross magnetic core array 2 and 3 of two valve structure symmetries fastened in the whole rule groove 7 that consists of about coil 4 embedded.Between the vertical magnetic core array sidewall 6 of described all directions, leave four breach 9 corresponding to whole rule groove 7.
See Fig. 1, Fig. 2, the height of square magnetic core array boss 8 is greater than the height of described magnetic core array sidewall 6, when the E cross magnetic core array 2 and 3 of two valve structure symmetries fastens the magnetic core array 1 that consists of the magnetic circuit closure up and down, corresponding up and down closely knit connection between the square magnetic core array boss 8 leaves magnetic gap 11 between the corresponding up and down magnetic core array sidewall.
See Fig. 1, the not perforate of center of magnetic core array boss 8 is solid construction.
The outside of magnetic core array structure shown in Figure 2 coats iron-clad again, to the in addition fastening and shielding of magnetic core array and coil.
In the utility model, the manufacture method of E cross magnetic core array can for example adopt the E cross magnetic core array 1 of existing die-cut silicon steel sheet and the superimposed fabrication techniques said structure of silicon steel sheet with reference to prior art, and coil 4 is also by the prior art coiling.The manufacture method of the utility model E cross magnetic core array 1 especially can be with reference to the publication number CN102360911A of applicant's application, name is called method described in " manufacture method of a kind of Inductive ballast or transformer magnetic core " utility application and makes, coil 4 is by existing designing technique coiling, when adopting the method to make, such as Fig. 1, shown in Figure 2, the four corners position of the E cross magnetic core array 2 of two valve structure symmetries and 3 square magnetic core array boss 8 can have respectively a minimum unfilled corner 10 up and down, for single magnetic core array 2, there is not impact in the magnetic property of single magnetic core array 3 or the whole magnetic core array 1 that both consist of.
Embodiment: with the example that is designed to of 36 watts of fluorescent lamp ballasts.
(1), according to the design of the applicant's Chinese patent CN102360770A " Inductive ballast of energy-saving material-saving or transformer ", center magnetic core body projection section is with magnetic gap, and the magnetic core array sidewall is without magnetic gap (height of magnetic core array boss is 0.25m m less than the height of described magnetic core array sidewall).Coiling 650 circles (650T), recording inductance is that the 1H(test condition is 50 hertz, 10V);
According to the utility model, center magnetic core body projection section is without magnetic gap, the magnetic core array sidewall has magnetic gap (height of magnetic core array boss is 0.25m m greater than the height of described magnetic core array sidewall), and the area of center magnetic core body boss and magnetic core array sidewall is identical with the respective area of above-mentioned CN102360770A.When coil also was 650 circle (650T), recording inductance was that the 1.2H(test condition is 50 hertz, 10V).
(2), the comparison of design load and above-mentioned measured value:
If the length of side 31m m of center square magnetic core array boss, area A is 961m ㎡;
If the length of a sidewall of magnetic core array is 28mm, wide is 7m m, and the cross-sectional area of a sidewall is:
28 * 7=196m ㎡; The cross-sectional area sum B of four sidewalls is 196m ㎡ * 4=784m ㎡;
If inductance coil is still around 650 circles;
Magnetic gap moves to the cross-sectional area of four sidewalls by center square magnetic core array boss, and the magnetic gap area is reduced to;
Ａ－Ｂ＝961－784＝177m?㎡
The percentage that increases inductance value is: ((A/B)-1) * 100%=22%
Rising to the 1.2H(test condition with the actual measured value of embodiment 1 inductance value from 1H is 50 hertz, 10V) substantially match.
(3), in the situation about remaining unchanged such as inductance value of the present utility model, for example maintaining inductance is that the 1H(test condition is 50 hertz, 10V), be about 600 circles through the wire circle of advance copy utility model coiling; Being that the 1H(test condition is 50 hertz, 10V with the design of the applicant's Chinese patent CN102360770A-maintain inductance) coiling 650 circles compare, and can reduce the number of turns 50 circles of coil, and the material-saving effect is remarkable.
(4), after tested, corresponding internal resistance is 35 Ω during coil 650 circle, and corresponding internal resistance is 31 Ω during coil 600 circle.
36 watts of fluorescent lamps are according to its design standard, and operating current is 350mA, and the power consumption of calculating its ballast during coil 600 circle is: I
2R=0.35
2* 35=4.29W; The power consumption of calculating its ballast during the utility model coil 650 circle is: I
2R=0.35
2* 31=3.80W; The utility model is saved electrical power 4.29-3.80=0.49W, and energy-conservation ratio is: ((4.29-3.80)/4.29) * 100%=11.4%.The utility model is compared with the design of the applicant's Chinese patent CN102360770A, has both reduced the number of turns 50 circles of coil, has reduced again by 11.4% power consumption, and the saving metal material and energy effect is remarkable.
More than to the explanation of structure of the present utility model and technique effect mainly for inductance type ballast, it is basic identical that the utility model is applied to explanation and the inductance type ballast of the structure of transformer and technique effect, difference only is the coiling of inductance coil, the inductance coil of inductance type ballast only has two joints, the inductance coil of transformer has a plurality of coils and a plurality of joint, and the structure of both magnetic cores and line embedding groove is identical.
Claims (4)
1. further Inductive ballast or the transformer of saving metal material and energy comprise magnetic core array and coil, it is characterized in that: described magnetic core array is fastened by the E cross magnetic core array of two valve structure symmetries up and down and consists of, and the magnetic circuit of described magnetic core array is closed; Being constructed as follows of described epivalve or hypovalve E cross magnetic core array: the center has the magnetic core array boss, the periphery of corresponding magnetic core array boss arranges respectively vertical magnetic core array sidewall, consist of respectively the rule groove between described magnetic core array sidewall and the described corresponding magnetic core array boss periphery, described groove has bottom land, the upper end of groove is uncovered, and described coil embeds in the whole rule groove that the E cross magnetic core array fastening of two valve structure symmetries consists of up and down; The height of described magnetic core array boss is greater than the height of described magnetic core array sidewall, when the E cross magnetic core array of two valve structure symmetries fastens the magnetic core array that consists of described magnetic circuit closure up and down, closely knit connection between the corresponding up and down magnetic core array boss leaves magnetic gap between the corresponding up and down magnetic core array sidewall.
2. as claimed in claim 1 further Inductive ballast or the transformer of saving metal material and energy is characterized in that the leaving certain gaps uncovered by the economic plan between the vertical magnetic core array sidewall of described all directions of corresponding described whole rule groove.
3. as claimed in claim 1 further Inductive ballast or the transformer of saving metal material and energy is characterized in that described magnetic core array boss is solid construction.
4. such as Inductive ballast or the transformer of further saving metal material and energy as described in claim 1,2, the 3 arbitrary claims, it is characterized in that described epivalve or hypovalve E cross magnetic core array center have square magnetic core array boss, it is square magnetic circuit that the E cross magnetic core array of described up and down two valve structure symmetries fastens the closed magnetic circuit that consists of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220428694 CN202796341U (en) | 2012-08-27 | 2012-08-27 | Inductive ballast or transformer for further saving materials and energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220428694 CN202796341U (en) | 2012-08-27 | 2012-08-27 | Inductive ballast or transformer for further saving materials and energy |
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| Publication Number | Publication Date |
|---|---|
| CN202796341U true CN202796341U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220428694 Expired - Fee Related CN202796341U (en) | 2012-08-27 | 2012-08-27 | Inductive ballast or transformer for further saving materials and energy |
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| CN (1) | CN202796341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820126A (en) * | 2012-08-27 | 2012-12-12 | 温博 | Inductive ballast or transformer capable of further saving materials and energy |
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2012
- 2012-08-27 CN CN 201220428694 patent/CN202796341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820126A (en) * | 2012-08-27 | 2012-12-12 | 温博 | Inductive ballast or transformer capable of further saving materials and energy |
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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 |
Granted publication date: 20130313 Termination date: 20140827 |
|
| EXPY | Termination of patent right or utility model |