CN204010978U - Single-phase axial quadripartion amorphous alloy dry-type isolating transformer - Google Patents
Single-phase axial quadripartion amorphous alloy dry-type isolating transformer Download PDFInfo
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- CN204010978U CN204010978U CN201420493331.9U CN201420493331U CN204010978U CN 204010978 U CN204010978 U CN 204010978U CN 201420493331 U CN201420493331 U CN 201420493331U CN 204010978 U CN204010978 U CN 204010978U
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Abstract
The utility model discloses a kind of single-phase axial quadripartion amorphous alloy dry-type isolating transformer, comprise the queen post structure of being made by amorphous alloy material iron core, be wound on two high-tension coils and two low-voltage coils on twin columns iron core, and the high-voltage connection being connected with high-tension coil, the low-voltage lead that is connected with low-voltage coil; Described two high-tension coils all adopt parallel way to be connected with two low-voltage coils separately; Described high-voltage connection is set to axial quadripartion structure and four tunnel outputs is provided; The upper surface of the described iron core that is wound with high-tension coil and low-voltage coil is disposed with cross-over block, upper clamping piece and joint hinge; The lower surface of the described iron core that is wound with high-tension coil and low-voltage coil is disposed with lower cross-over block, lower clamping piece and footing.The beneficial effect having is: can effectively reduce no-load loss, can also provide loaded work piece frequency at 50Hz to the scope between 1000Hz, four tunnels outputs can be provided simultaneously, high efficiency, performance is good, and firm stable.
Description
Technical field
The utility model relates to a kind of isolating transformer, particularly relates to a kind of single-phase axial quadripartion amorphous alloy dry-type isolating transformer, belongs to transformer technology field, is applicable to the supporting isolating transformer of using of inverter.
Background technology
Inverter major function is that the DC inverter of storage battery is become to alternating current.By full-bridge circuit, generally adopt SPWM processor through ovennodulation, filtering, boost etc., the sinusoidal ac feed system terminal use who obtains matching with lighting load frequency, rated voltage etc. uses.Matched isolating transformer is realized electrical isolation, plays certain protective effect.Wherein analog signal values adopts PWM technology to carry out decode-regulating, and the modulating frequency that load needs between 1000Hz, requires transformer can be applicable to corresponding frequencies scope at 50Hz.
Transformer is to utilize electromagnetic induction principle to transmit the device of electric energy, and its main member is winding coil and iron core, and wherein, core material is very crucial on the impact of transformer efficiency, and traditional transformer is used the making such as silicon steel sheet unshakable in one's determination, but efficiency is unsatisfactory.Meanwhile, the matched isolating transformer delivery efficiency of existing inverter is low, and no-load loss is high, can not finely meet client's high request.
Utility model content
Main purpose of the present utility model is, overcomes deficiency of the prior art, and a kind of single-phase axial quadripartion amorphous alloy dry-type isolating transformer of new structure is provided, and is specially adapted to the supporting use of inverter.
The single-phase axial quadripartion amorphous alloy dry-type isolating transformer that technical problem to be solved in the utility model is to provide is simple in structure, easy to make, dismounting is simple and direct, safe and reliable, practical, not only can effectively reduce no-load loss, raise the efficiency, and can provide loaded work piece frequency at 50Hz to the scope between 1000Hz, Circuit Fault on Secondary Transformer can provide four tunnel outputs simultaneously, is well positioned to meet client to high efficiency requirement.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of single-phase axial quadripartion amorphous alloy dry-type isolating transformer, comprise the queen post structure of being made by amorphous alloy material iron core, be wound on two high-tension coils and two low-voltage coils on twin columns iron core, and the high-voltage connection being connected with high-tension coil, the low-voltage lead that is connected with low-voltage coil; Between described two high-tension coils, adopt parallel way to connect, between described two low-voltage coils, also adopt parallel way to connect; Described high-voltage connection is voltage output end, and described high-voltage connection is set to axial quadripartion structure four tunnel outputs are provided; The upper surface of the described iron core that is wound with high-tension coil and low-voltage coil is disposed with cross-over block and upper clamping piece, and the upper surface of described upper clamping piece is also provided with joint hinge; The lower surface of the described iron core that is wound with high-tension coil and low-voltage coil is disposed with lower cross-over block and lower clamping piece; The bottom surface of described lower clamping piece is also provided with footing.
The utility model is further set to: described two high-tension coils and two low-voltage coils are round copper stranded conductor.
The utility model is further set to: described upper cross-over block and upper clamping piece are bolted.
The utility model is further set to: described joint hinge fixes by welding and upper clamping piece.
The utility model is further set to: described lower cross-over block and lower clamping piece are bolted.
The utility model is further set to: described lower clamping piece and footing are bolted.
Compared with prior art, the beneficial effects of the utility model are: the iron core of isolating transformer adopts amorphous alloy material to make, and can effectively reduce no-load loss, thereby raise the efficiency; By iron core being arranged to queen post structure, two high-tension coils that are wound on iron core all adopt parallel way to be connected with two low-voltage coils separately, and the high-voltage connection being connected with high-tension coil adopts axial quadripartion structure that thereby four tunnel outputs are provided, can realize transformer can be applicable to loaded work piece frequency at 50Hz to the scope between 1000Hz, and four road output modes have significantly improved the output gross efficiency of transformer; Simultaneously, by the setting of upper cross-over block, upper clamping piece, lower cross-over block and lower clamping piece, iron core and coil can well be fixed, ensure the steadiness of transformer body, and joint hinge can be realized the transformer operation of slinging, footing is convenient to transformer to install fixing.In addition, two high-tension coils and two low-voltage coils all adopt round copper stranded conductor coiling, and the kelvin effect can be by alternating current existing during by transformer eliminates, thereby better improves transformer overall performance.
Foregoing is only the general introduction of technical solutions of the utility model, and for clearer understanding technological means of the present utility model, below in conjunction with accompanying drawing, the utility model will be further described.
Brief description of the drawings
Fig. 1 is the structural representation of facing of the single-phase axial quadripartion amorphous alloy dry-type isolating transformer of the utility model;
Fig. 2 is the side-looking structural representation of the single-phase axial quadripartion amorphous alloy dry-type isolating transformer of the utility model.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figures 1 and 2, a kind of single-phase axial quadripartion amorphous alloy dry-type isolating transformer, comprise the queen post structure of being made by amorphous alloy material iron core 1, be wound on two high-tension coils and two low-voltage coils on twin columns iron core 1, and the high-voltage connection 2 being connected with high-tension coil, the low-voltage lead 3 that is connected with low-voltage coil; Between described two high-tension coils, adopt parallel way to connect, between described two low-voltage coils, also adopt parallel way to connect; Described high-voltage connection 2 is voltage output end, and described high-voltage connection 2 is set to axial quadripartion structure and realizes four tunnel outputs; The upper surface of the described iron core 1 that is wound with high-tension coil and low-voltage coil is disposed with cross-over block 4 and upper clamping piece 5, and the upper surface of described upper clamping piece 5 is also provided with joint hinge 6; The lower surface of the described iron core 1 that is wound with high-tension coil and low-voltage coil is disposed with lower cross-over block 7 and lower clamping piece 8; The bottom surface of described lower clamping piece 8 is also provided with footing 9.
Further, described two high-tension coils and two low-voltage coils are round copper stranded conductor; Described upper cross-over block 4 and upper clamping piece 5 are bolted; Described joint hinge 6 fixes by welding and upper clamping piece 5; Described lower cross-over block 7 and lower clamping piece 8 are bolted; Described lower clamping piece 8 and footing 9 are also bolted.
Innovative point of the present utility model is, the iron core of isolating transformer adopts amorphous alloy material to make, and can effectively reduce no-load loss, thereby raise the efficiency; The axial quadripartion structure that adopts high-voltage connection realizes four tunnels outputs, can realize transformer be applicable to loaded work piece frequency at 50Hz to the scope between 1000Hz, and can significantly improve the output gross efficiency of transformer.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a single-phase axial quadripartion amorphous alloy dry-type isolating transformer, it is characterized in that: comprise the queen post structure of being made by amorphous alloy material iron core, be wound on two high-tension coils and two low-voltage coils on twin columns iron core, and the high-voltage connection being connected with high-tension coil, the low-voltage lead that is connected with low-voltage coil;
Between described two high-tension coils, adopt parallel way to connect, between described two low-voltage coils, also adopt parallel way to connect;
Described high-voltage connection is voltage output end, and described high-voltage connection is set to axial quadripartion structure four tunnel outputs are provided;
The upper surface of the described iron core that is wound with high-tension coil and low-voltage coil is disposed with cross-over block and upper clamping piece, and the upper surface of described upper clamping piece is also provided with joint hinge;
The lower surface of the described iron core that is wound with high-tension coil and low-voltage coil is disposed with lower cross-over block and lower clamping piece; The bottom surface of described lower clamping piece is also provided with footing.
2. single-phase axial quadripartion amorphous alloy dry-type isolating transformer according to claim 1, is characterized in that: described two high-tension coils and two low-voltage coils are round copper stranded conductor.
3. single-phase axial quadripartion amorphous alloy dry-type isolating transformer according to claim 1, is characterized in that: described upper cross-over block and upper clamping piece are bolted.
4. single-phase axial quadripartion amorphous alloy dry-type isolating transformer according to claim 1, is characterized in that: described joint hinge fixes by welding and upper clamping piece.
5. single-phase axial quadripartion amorphous alloy dry-type isolating transformer according to claim 1, is characterized in that: described lower cross-over block and lower clamping piece are bolted.
6. single-phase axial quadripartion amorphous alloy dry-type isolating transformer according to claim 1, is characterized in that: described lower clamping piece and footing are bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420493331.9U CN204010978U (en) | 2014-08-29 | 2014-08-29 | Single-phase axial quadripartion amorphous alloy dry-type isolating transformer |
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| CN201420493331.9U CN204010978U (en) | 2014-08-29 | 2014-08-29 | Single-phase axial quadripartion amorphous alloy dry-type isolating transformer |
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| CN204010978U true CN204010978U (en) | 2014-12-10 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355395A (en) * | 2015-11-20 | 2016-02-24 | 铜陵瑞博电子科技有限公司 | Transformer coil fastening structure |
| CN106505562A (en) * | 2016-11-30 | 2017-03-15 | 广州中车骏发电气有限公司 | Railway power circulates potential device |
| CN108010664A (en) * | 2017-11-30 | 2018-05-08 | 浙江派尔电气有限公司 | A kind of non-crystalline alloy single-phase transformer |
| WO2018184775A1 (en) * | 2017-04-04 | 2018-10-11 | Siemens Aktiengesellschaft | Electrical appliance comprising a boiler having a shape complementary to the active part |
| WO2018184777A1 (en) * | 2017-04-04 | 2018-10-11 | Siemens Aktiengesellschaft | Active part for an electrical high-voltage device |
| CN109148098A (en) * | 2018-10-09 | 2019-01-04 | 苏州康开电气有限公司 | Single phase ac current-limiting transformer |
| CN109346271A (en) * | 2018-11-14 | 2019-02-15 | 江苏思源赫兹互感器有限公司 | A kind of step-up transformer |
-
2014
- 2014-08-29 CN CN201420493331.9U patent/CN204010978U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355395A (en) * | 2015-11-20 | 2016-02-24 | 铜陵瑞博电子科技有限公司 | Transformer coil fastening structure |
| CN106505562A (en) * | 2016-11-30 | 2017-03-15 | 广州中车骏发电气有限公司 | Railway power circulates potential device |
| WO2018184775A1 (en) * | 2017-04-04 | 2018-10-11 | Siemens Aktiengesellschaft | Electrical appliance comprising a boiler having a shape complementary to the active part |
| WO2018184777A1 (en) * | 2017-04-04 | 2018-10-11 | Siemens Aktiengesellschaft | Active part for an electrical high-voltage device |
| CN110462763A (en) * | 2017-04-04 | 2019-11-15 | 西门子股份公司 | Active parts for electric high-voltage equipment |
| CN108010664A (en) * | 2017-11-30 | 2018-05-08 | 浙江派尔电气有限公司 | A kind of non-crystalline alloy single-phase transformer |
| CN109148098A (en) * | 2018-10-09 | 2019-01-04 | 苏州康开电气有限公司 | Single phase ac current-limiting transformer |
| CN109346271A (en) * | 2018-11-14 | 2019-02-15 | 江苏思源赫兹互感器有限公司 | A kind of step-up transformer |
| CN109346271B (en) * | 2018-11-14 | 2024-02-23 | 江苏思源赫兹互感器有限公司 | Step-up transformer |
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