CN203225156U - Large leakage inductance type high-voltage transformer for ozone power supply - Google Patents
Large leakage inductance type high-voltage transformer for ozone power supply Download PDFInfo
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- CN203225156U CN203225156U CN 201320139170 CN201320139170U CN203225156U CN 203225156 U CN203225156 U CN 203225156U CN 201320139170 CN201320139170 CN 201320139170 CN 201320139170 U CN201320139170 U CN 201320139170U CN 203225156 U CN203225156 U CN 203225156U
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- leakage inductance
- low pressure
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Abstract
The utility model discloses a large leakage inductance type high-voltage transformer for an ozone power supply, which is capable of providing simplified assembly and an efficient winding structure. The large leakage inductance type high-voltage transformer comprises a structure in a shape like Chinese character ri, which is formed by alignment contact of an E-shaped left magnetic core and an E-shaped right magnetic core, wherein each of the left magnetic core and the right magnetic core comprises a center pole, which is transversely extended along the magnetic cores and is provided with a non-circular section, and the center pole of the left magnetic core and the center pole of the right magnetic core are in alignment contact; the left magnetic core and the right magnetic core are clamped together through fastening structures; a high-low voltage skeleton is arranged on a clamp and comprises a cylindrical barrel, which is transversely extended along the magnetic cores, a left ring flange and a right ring flange, which are convex from the edges on both ends of the barrel, and a middle ring flange, which is convex from the middle of the barrel, and the center pole of the left magnetic core and the center pole of the right magnetic core penetrate a cylindrical transverse channel in the barrel from the both ends of the barrel to realize contact; a high-low voltage wiring board bypasses the middle ring flange and is connected between the left ring flange and the right ring flange, and is provided with high-low voltage terminal holes; leakage inductance type high-low voltage coils are respectively coiled on the outer surface of the barrel between the left ring flange and the middle ring flange and the outer surface of the barrel between the right ring flange and the middle ring flange, and are respectively extended to the high-low voltage terminal holes.
Description
Technical field
The utility model relates to transformer, particularly the large-scale leakage inductance formula of a kind of power supply of ozonizer high-tension transformer.
Background technology
Use in the high-tension transformer at traditional large-scale ozone generator, insulation framework combines and has the square or rectangular shape of hollow by the several piece insulating material, high-low pressure lead-in wire is connected in independently on the line bank, need be connected in series an inductor with the connection of ozone arc chamber, adopt oil cooling, water-cooled or air-cooled.
The tradition large-scale ozone generator comprises with the shortcoming of high-tension transformer:
Insulation framework is combined by the several piece insulating material, and difficulty of processing is big, cost is high, and is difficult for producing in enormous quantities;
Insulation framework has the square or rectangle structure of hollow, and the damage to line during coiling is big, to consume wire rod many, working (machining) efficiency is low;
High-low pressure lead-in wire is connected in independently on the line bank, and it is poor to produce maintenance process, and production efficiency is low.
High-voltage output end need be connected to the ozone arc chamber via a tandem electric inductance device, manufacturing cost height, big, the weak effect of volume.
The utility model content
Embodiment of the present utility model provides the large-scale leakage inductance formula of a kind of power supply of ozonizer high-tension transformer, can provide to simplify assembling and efficient winding structure.
According to an aspect of the present utility model, the large-scale leakage inductance formula of a kind of power supply of ozonizer high-tension transformer is provided, it comprises:
The left and right magnetic core of E shape, it aims at contact mutually with common formation " day " word structure, and left and right magnetic core includes along the magnetic core horizontal expansion and has the newel of noncircular cross section, and the newel of described left and right magnetic core is aimed at contact mutually;
Fastening structure, it is fixed tightly in described left and right magnetic core together;
The high-low pressure skeleton, it is fixed tightly on the described fastening structure, and comprise: along the cylindrical tube of described magnetic core horizontal expansion, respectively from the left and right ring flange of the edges at two ends projection of described cylindrical shell, from the middle part projection of described cylindrical shell ring flange, wherein, the newel of described left and right magnetic core contacts from the two ends of described cylindrical shell penetrate cylindrical interconnection the described cylindrical shell respectively;
The high-low pressure terminal block, it is crossed described middle ring flange and is connected between the described left and right ring flange, and has the high and low pressure terminal hole;
Leakage inductance formula high and low pressure coil, its respectively around described left and right ring flange and described on the outer surface of described cylindrical shell between the ring flange, and extend respectively and be fixed to described high and low pressure terminal hole.
By the large-scale leakage inductance formula of the power supply of ozonizer high-tension transformer that each embodiment of the present utility model provides, can provide and simplify assembling and efficient winding structure.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will discuss the accompanying drawing of required use in embodiment or the description of the Prior Art, obviously, only be embodiment more of the present utility model in the technical scheme that is described by reference to the accompanying drawings, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other embodiment and accompanying drawing thereof according to these accompanying drawing illustrated embodiments.
Fig. 1 is the structural representation according to the large-scale leakage inductance formula of the power supply of ozonizer of embodiment of the present utility model high-tension transformer.
Embodiment
Below with reference to accompanying drawing the technical scheme of each embodiment of the present utility model is carried out clear, complete description, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment described in the utility model, those of ordinary skills are resulting all other embodiment under the prerequisite that does not need creative work, all in the scope that the utility model is protected.
According to an aspect of the present utility model, the large-scale leakage inductance formula of a kind of power supply of ozonizer high-tension transformer is provided, comprising:
The left and right magnetic core of E shape, it aims at contact mutually with common formation " day " word structure, left and right magnetic core includes along the magnetic core horizontal expansion and has the newel of noncircular cross section, and the newel of described left and right magnetic core is aimed at contact (that is two middle horizontal strokes of the continuous formation of newels " day " word structure) mutually;
Fastening structure, it is fixed tightly in described left and right magnetic core together;
The high-low pressure skeleton, it is fixed tightly on the described fastening structure, and comprise: along the cylindrical tube of described magnetic core horizontal expansion, respectively from the left and right ring flange of the edges at two ends projection of described cylindrical shell, from the middle part projection of described cylindrical shell ring flange, wherein, the newel of described left and right magnetic core contacts from the two ends of described cylindrical shell penetrate cylindrical interconnection the described cylindrical shell respectively;
The high-low pressure terminal block, it is crossed described middle ring flange and is connected between the described left and right ring flange, and has the high and low pressure terminal hole;
Leakage inductance formula high and low pressure coil, its respectively around described left and right ring flange and described on the outer surface of described cylindrical shell between the ring flange, and extend respectively and be fixed to described high and low pressure terminal hole.
Like this, form two winding slots on the outer surface of cylindrical tube that can the high-low pressure skeleton, namely, left winding slot between left ring flange and middle ring flange, and the right winding slot between middle ring flange and right ring flange, the high and low pressure coil of leakage inductance formula can be located in these two winding slots respectively, the newel of left and right magnetic core then penetrates and aims at contact in the cylindrical tube inner cylindrical interconnection, can form more simple compact structure thus, thereby have little, the lightweight advantage of volume; And such arrangement can effectively be avoided cylindrical shell (that is, the line bag) contact of magnetic core and high-low pressure skeleton, thereby has better seismic resistance what be subjected to external force as the time spent; In addition, the core center post of noncircular cross section penetrates in the cylindrical shell interconnection of circular cross-section, make and keep certain interval between core center post and the cylindrical shell interconnection, these gaps can be used in and form good cooling channel (for example air-cooled path) with cooling magnetic core and coil, thereby has a better heat dispersion, not only can improve reliability and fail safe that transformer uses, but also can prevent parts owing to heat ageing and reduction of service life.
On the other hand, the high and low pressure coil is all by on the rounded outer surface of cylindrical tube, thereby can not form overflexing and cause the wire rod damage; And adopt circular shape can effectively shorten required winding length, thereby not only save material but also can reduce the heating loss.
In addition, owing to adopt the scheme of leakage inductance formula high and low pressure coil, thereby at the high-voltage output end of transformer tandem electric inductance device in addition, thereby limit and simplify the structure.
In addition, because the high and low pressure coil is by side by side in adjacent two winding slots, close proximity, thereby the high-low pressure coupling effect is better, energy transmission efficiency is higher.
Preferably, in each embodiment of the present utility model, described fastening structure comprises: first, second, third, fourth folder, and it is parallel to each other and along the magnetic core longitudinal extension;
Described first and second folders extend and clamp described left magnetic core from upper and lower respectively along the left hand edge of described " day " word structure (that is, of the left of " day " word structure is perpendicular);
Described third and fourth folder extends and clamps described right magnetic core from upper and lower respectively along the right hand edge of described " day " word structure (that is, right-hand of " day " word structure is perpendicular);
The described first and the 3rd folder clamps the left and right end face of the cylindrical shell of described high-low pressure skeleton respectively from left and right side on the upper surface of described " day " word structure;
The described second and the 4th folder clamps the left and right end face of the cylindrical shell of described high-low pressure skeleton respectively from left and right side under the lower surface of described " day " word structure.
Like this, adopt a plurality of folders, left and right sides magnetic core and high-low pressure skeleton reliable grip can be formed as a whole, thereby strengthen the overall construction intensity of the large-scale leakage inductance formula of power supply of ozonizer high-tension transformer.
Preferably, in each embodiment of the present utility model, have a plurality of grooves along described magnetic core longitudinal extension on the left and right end face of the cylindrical shell of described high-low pressure skeleton respectively, described first, second, third, fourth folder clamps described cylindrical shell at the profile that the part towards described cylindrical shell has with corresponding described groove shapes coupling to be engaged in respectively in the described groove.Like this, the outline by folder is with the form fit of corresponding recesses and cooperate, and can be more effectively the cylindrical shell location of high-low pressure skeleton be clamped in desired location, and avoids because position error or the situation that causes fastening inefficacy of skidding take place.In a preferred embodiment, corresponding groove and folder outward flange all have square cross-sectional shape; But in other embodiments, also can adopt other matched shape as required.
Preferably, in each embodiment of the present utility model, at least two folders in described first, second, third, fourth folder connect to realize clamping between described two folders by screw rod and/or the nut along the vertical or described magnetic core horizontal expansion of described magnetic core.Like this, can tighten up by tighten the screws spare (for example, screw rod, bolt, screw, nut or other have the screw piece of screw thread) and will be in parts (for example cylindrical shell of magnetic core or high-low pressure skeleton) reliable grip between the relative folder.
Preferably, in each embodiment of the present utility model, in described first, second, third, fourth folder each all has at the place, two ends: along vertical screw or the unthreaded hole of described magnetic core longitudinal extension, with horizontal screw or the unthreaded hole along described magnetic core horizontal expansion, described screw rod passes screw and the unthreaded hole aimed at mutually between two relative in described first, second, third, fourth folder folders and clamps with realization.Like this, have two vertical holes (screw or unthreaded hole) and two transverse holes (screw or unthreaded hole) on each folder, make the simpler compactness of positioning and fastening structure, the selection of screw or unthreaded hole needs decide by using.
Preferably, in each embodiment of the present utility model, described left and right ring flange comprises: the left and right lug that extends from the top edge of described left and right ring flange respectively; Described high-low pressure terminal block is crossed described middle ring flange and is connected between the described left and right lug of described left and right ring flange.Like this, the high-low pressure terminal block therefrom ring flange top is crossed and is avoided touching high-voltage coil and low-voltage coil on two winding slots.
Preferably, in each embodiment of the present utility model, described left and right lug all has: go out wire casing, will respectively the described leakage inductance formula high and low pressure coil on described cylindrical shell being drawn.
Preferably, in each embodiment of the present utility model, have in described first, second, third, fourth folder: crossed beam trunking, for the described leakage inductance formula high and low pressure coil process on described cylindrical shell.
Preferably, in each embodiment of the present utility model, the noncircular cross section of the newel of described left and right magnetic core is polygonal cross-section.Described polygon can be regular polygon, for example be equilateral triangle, square, regular pentagon, regular hexagon, etc., this shape all can make between core center post and the cylindrical interconnection inwall and keep the space, to be formed for cooling off the cooling channel of magnetic core and coil, air-cooled path for example.
Preferably, in each embodiment of the present utility model, have relative step at least two relative folders in described first, second, third, fourth folder, described relative step and the outward flange of described left and right magnetic core are mating that in shape described left and right magnetic core is clamped.Like this, can more effectively prevent left and right sides magnetic core along laterally (that is, the horizontal direction of " day " word structure) changing of the relative positions of described magnetic core, thereby realize positioning and fastening better.
Fig. 1 is the structural representation according to the large-scale leakage inductance formula of the power supply of ozonizer of embodiment of the present utility model high-tension transformer.In the embodiment shown in fig. 1, the large-scale leakage inductance formula of power supply of ozonizer high-tension transformer comprises:
The left and right magnetic core 1 of E shape, it aims at contact mutually with common formation " day " structure, and left and right magnetic core 1 includes along the magnetic core horizontal expansion and has the newel of noncircular cross section, and the newel of described left and right magnetic core 1 is aimed at contact mutually;
Fastening structure 2, it is fixed tightly in described left and right magnetic core 1 together;
High-low pressure skeleton 4, it is fixed tightly on the described fastening structure, and comprise: along the cylindrical tube of described magnetic core horizontal expansion, respectively from the left and right ring flange of the edges at two ends projection of described cylindrical shell, from the middle part projection of described cylindrical shell ring flange, wherein, the newel of described left and right magnetic core contacts from the two ends of described cylindrical shell penetrate cylindrical interconnection the described cylindrical shell respectively;
High-low pressure terminal block 3, it is crossed described middle ring flange and is connected between the described left and right ring flange, and has the high and low pressure terminal hole;
Leakage inductance formula high and low pressure coil (not shown more to know the display barrel body structure in Fig. 1), its respectively around described left and right ring flange and described on the outer surface of described cylindrical shell between the ring flange, and extend respectively and be fixed to described high and low pressure terminal hole;
Wherein, described fastening structure comprises: first, second, third, fourth folder, and it is parallel to each other and along the magnetic core longitudinal extension;
Described first and second folders extend and clamp described left magnetic core from upper and lower respectively along the left hand edge of described " day " word structure;
Described third and fourth folder extends and clamps described right magnetic core from upper and lower respectively along the right hand edge of described " day " word structure;
The described first and the 3rd folder clamps the left and right end face of the cylindrical shell of described high-low pressure skeleton respectively from left and right side on the upper surface of described " day " word structure;
The described second and the 4th folder clamps the left and right end face of the cylindrical shell of described high-low pressure skeleton respectively from left and right side under the lower surface of described " day " word structure.
In the embodiment shown in fig. 1, these folder side of being bar shapeds, but also can take other shape in other embodiments as required.
At least two folders in described first, second, third, fourth folder connect to realize clamping between described two folders by screw rod 5 and/or the nut along the vertical or described magnetic core horizontal expansion of described magnetic core.
In described first, second, third, fourth folder each all has at the place, two ends: along vertical screw 6 or the unthreaded hole of described magnetic core longitudinal extension, with horizontal screw or the unthreaded hole along described magnetic core horizontal expansion, described screw rod passes screw and the unthreaded hole aimed at mutually between two relative in described first, second, third, fourth folder folders and clamps with realization.
In Fig. 1, be shown as, any two relative folders are provided with between its opposite face laterally or screw or the unthreaded hole of longitudinal extension, can between these two relative folders, clamp associated components by bolt and nut connection or screw rod screw ways of connecting, for example, left and right magnetic core or high-low pressure skeleton.But, for clear demonstration, in Fig. 1, only demonstrate two bolt/screw-rod structures, and omit all the other.
Compare with the mode of prior art, the large-scale leakage inductance formula of the power supply of ozonizer high-tension transformer that each embodiment of the present utility model provides has following at least a advantage:
1, simple in structure, few with material, cost is low.
2, good manufacturability is difficult for the damage wire rod, the production efficiency height.
3, volume is little, in light weight, and shock resistance is good.
4, caloric value is low, the energy transmission efficiency height.
The various embodiment that the utility model provides can be as required combination mutually in any way, the technical scheme that obtains by this combination is also in scope of the present utility model.
Obviously, under the situation that does not break away from spirit and scope of the present utility model, those skilled in the art can carry out various changes and modification to the utility model.Like this, if to these belonging within the scope of the utility model claim and equivalent thereof with modification of changing of the present utility model, then the utility model also will comprise these changes and modification.
Claims (10)
1. the large-scale leakage inductance formula of a power supply of ozonizer high-tension transformer is characterized in that, comprising:
The left and right magnetic core (1) of E shape, it aims at contact mutually with common formation " day " word structure, and left and right magnetic core includes along the magnetic core horizontal expansion and has the newel of noncircular cross section, and the newel of described left and right magnetic core is aimed at contact mutually;
Fastening structure (2), it is fixed tightly in described left and right magnetic core together;
High-low pressure skeleton (4), it is fixed tightly on the described fastening structure, and comprise: along the cylindrical tube of described magnetic core horizontal expansion, respectively from the left and right ring flange of the edges at two ends projection of described cylindrical shell, from the middle part projection of described cylindrical shell ring flange, wherein, the newel of described left and right magnetic core contacts from the two ends of described cylindrical shell penetrate cylindrical interconnection the described cylindrical shell respectively;
High-low pressure terminal block (3), it is crossed described middle ring flange and is connected between the described left and right ring flange, and has the high and low pressure terminal hole;
Leakage inductance formula high and low pressure coil, its respectively around described left and right ring flange and described on the outer surface of described cylindrical shell between the ring flange, and extend respectively and be fixed to described high and low pressure terminal hole.
2. the large-scale leakage inductance formula of power supply of ozonizer as claimed in claim 1 high-tension transformer is characterized in that,
Described fastening structure comprises: first, second, third, fourth folder, and it is parallel to each other and along the magnetic core longitudinal extension;
Described first and second folders extend and clamp described left magnetic core from upper and lower respectively along the left hand edge of described " day " word structure;
Described third and fourth folder extends and clamps described right magnetic core from upper and lower respectively along the right hand edge of described " day " word structure;
The described first and the 3rd folder clamps the left and right end face of the cylindrical shell of described high-low pressure skeleton respectively from left and right side on the upper surface of described " day " word structure;
The described second and the 4th folder clamps the left and right end face of the cylindrical shell of described high-low pressure skeleton respectively from left and right side under the lower surface of described " day " word structure.
3. the large-scale leakage inductance formula of power supply of ozonizer as claimed in claim 2 high-tension transformer is characterized in that,
Have a plurality of grooves along described magnetic core longitudinal extension on the left and right end face of the cylindrical shell of described high-low pressure skeleton respectively, described first, second, third, fourth folder has with corresponding described groove in the part towards described cylindrical shell and clamps described cylindrical shell at the profile of coupling in shape in the described groove to be engaged in respectively.
4. the large-scale leakage inductance formula of power supply of ozonizer as claimed in claim 2 high-tension transformer is characterized in that,
At least two folders in described first, second, third, fourth folder connect to realize clamping between described two folders by screw rod and/or the nut along the vertical or described magnetic core horizontal expansion of described magnetic core.
5. the large-scale leakage inductance formula of power supply of ozonizer as claimed in claim 4 high-tension transformer is characterized in that,
In described first, second, third, fourth folder each all has at the place, two ends: along vertical screw or the unthreaded hole of described magnetic core longitudinal extension, with horizontal screw or the unthreaded hole along described magnetic core horizontal expansion, described screw rod passes screw and the unthreaded hole aimed at mutually between two relative in described first, second, third, fourth folder folders and clamps with realization.
6. the large-scale leakage inductance formula of power supply of ozonizer as claimed in claim 1 high-tension transformer is characterized in that,
Described left and right ring flange comprises: the left and right lug that extends from the top edge of described left and right ring flange respectively; Described high-low pressure terminal block is crossed described middle ring flange and is connected between the described left and right lug of described left and right ring flange.
7. the large-scale leakage inductance formula of power supply of ozonizer as claimed in claim 6 high-tension transformer is characterized in that,
Described left and right lug all has: go out wire casing, will respectively the described leakage inductance formula high and low pressure coil on described cylindrical shell being drawn.
8. the large-scale leakage inductance formula of power supply of ozonizer as claimed in claim 2 high-tension transformer is characterized in that,
Have in described first, second, third, fourth folder: crossed beam trunking, for the described leakage inductance formula high and low pressure coil process on described cylindrical shell.
9. as the large-scale leakage inductance formula of each described power supply of ozonizer high-tension transformer in the claim 1 to 8, it is characterized in that,
The noncircular cross section of the newel of described left and right magnetic core is polygonal cross-section.
10. the large-scale leakage inductance formula of power supply of ozonizer as claimed in claim 2 high-tension transformer is characterized in that,
Have relative step at least two relative folders in described first, second, third, fourth folder, described relative step and the outward flange of described left and right magnetic core are mating that in shape described left and right magnetic core is clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320139170 CN203225156U (en) | 2013-03-25 | 2013-03-25 | Large leakage inductance type high-voltage transformer for ozone power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320139170 CN203225156U (en) | 2013-03-25 | 2013-03-25 | Large leakage inductance type high-voltage transformer for ozone power supply |
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| Publication Number | Publication Date |
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| CN203225156U true CN203225156U (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320139170 Expired - Fee Related CN203225156U (en) | 2013-03-25 | 2013-03-25 | Large leakage inductance type high-voltage transformer for ozone power supply |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428031A (en) * | 2015-12-08 | 2016-03-23 | 上海沪工焊接集团股份有限公司 | Power transformer and gas shielded welding equipment with same |
| CN112582151A (en) * | 2020-12-05 | 2021-03-30 | 赣州和信诚电子有限公司 | Miniature transformer convenient to installation |
| CN117524681A (en) * | 2024-01-05 | 2024-02-06 | 浙江金大万翔环保技术有限公司 | Resonant leakage inductance transformer for plate-type ozone generator |
-
2013
- 2013-03-25 CN CN 201320139170 patent/CN203225156U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428031A (en) * | 2015-12-08 | 2016-03-23 | 上海沪工焊接集团股份有限公司 | Power transformer and gas shielded welding equipment with same |
| CN112582151A (en) * | 2020-12-05 | 2021-03-30 | 赣州和信诚电子有限公司 | Miniature transformer convenient to installation |
| CN112582151B (en) * | 2020-12-05 | 2021-10-22 | 赣州和信诚电子有限公司 | Miniature transformer convenient to installation |
| CN117524681A (en) * | 2024-01-05 | 2024-02-06 | 浙江金大万翔环保技术有限公司 | Resonant leakage inductance transformer for plate-type ozone generator |
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