CN209168905U - A kind of polysilicon, which is suppressed, uses dry-type transformer - Google Patents

Abstract

The utility model provides a kind of polysilicon and suppresses with dry-type transformer, including iron core, primary coil, secondary coil, upper clamping piece, lower clamping piece and pedestal；Primary coil and secondary coil are made of high-tension winding group and low pressure coiling group respectively, and high-tension winding group is provided with 4 or more high-voltage leading-out wires, and low pressure coiling group is provided with 4 or more low pressure lead-out wires；High-tension winding group and low pressure coiling group use resin-cast；It is respectively equipped with 2 on primary coil and secondary coil with upper column, it is identical as high-voltage leading-out wire quantity to be poured column quantity；Low pressure lead-out wire is connect with the insulated terminal that low pressure exports；Primary coil with have respectively on secondary coil 1 or more high-voltage leading-out wire be pierced by casting column connect outlet copper bar.The utility model is optimized by the structure to traditional transformer, is reduced polysilicon and is suppressed size with dry-type transformer, plate used in corresponding shell and copper busbar and cable are all reduced, to reduce costs, be worthy of popularization.

Description

A kind of polysilicon, which is suppressed, uses dry-type transformer

Technical field

The utility model relates to field transformers more particularly to a kind of polysilicon to suppress and use dry-type transformer.

Background technique

Solar energy is following most cleaning, the safe and reliable energy, and photovoltaic power generation is that country is to improve environmental condition, reduce Atmosphere pollution, the bright and clean power supply widelyd popularize and supported.It is the core for producing photovoltaic power generation solar panel that polysilicon, which is suppressed with transformer, One of core material-silicon key equipment.And the volume of transformer of Xian Jue great Shuo producer routinely design of transformer is big, weight weight, To keep size of power bigger than normal, higher cost.

Therefore, the existing technology needs to be improved and developed.

Summary of the invention

In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of size is small, polycrystalline at low cost Silicon, which is suppressed, uses dry-type transformer.

The embodiment of the utility model is as follows:

A kind of polysilicon is suppressed with dry-type transformer, including iron core, primary coil, secondary coil, upper clamping piece, lower clamping piece and Pedestal；The primary coil and secondary coil are made of high-tension winding group and low pressure coiling group respectively；The low pressure coiling group set On the iron core, the high-tension winding group is sleeved in the low pressure coiling group, the high-tension winding group and low pressure coiling Insulating cylinder is cased between group；The upper clamping piece and lower clamping piece are respectively arranged at the iron core upper and lower ends, and the pedestal is set to institute Lower clamping piece bottom end is stated, cushioning piece is equipped between the lower clamping piece and the pedestal；The high-tension winding group is provided with 4 or more High-voltage leading-out wire, low pressure coiling group is provided with 4 or more low pressure lead-out wires；The high-tension winding group and low pressure coiling group are adopted Use resin-cast；2 are respectively equipped on the primary coil and secondary coil with upper column, the casting column quantity with it is described High-voltage leading-out wire quantity is identical；The low pressure lead-out wire is connect with the insulated terminal that low pressure exports；The primary coil and secondary There is 1 high-voltage leading-out wire described above to be pierced by 1 casting column connection outlet copper bar described above on coil respectively；The primary line 1 high-voltage leading-out wire described above on circle and 1 on secondary coil high-voltage leading-out wire described above are pierced by 1 respectively It is connected after the casting column.

Specifically, cushioning piece is the gasket with support with shock-absorbing function, it is the usual technology of those skilled in the art Means, details are not described herein.

The connection type of low pressure lead-out wire in low pressure coiling group is the common knowledge of those skilled in the art, herein no longer It repeats.

Further, the upper clamping piece is bathtub construction, and notch is outside, primary coil described in the notch lower edge face With recess is provided at secondary coil.

Further, the recess is ladder type.

Further, the insulating cylinder is composite polyester film.

Further, the upper clamping piece two sides are provided with dismountable eyenut.

Further, the pedestal is slab construction.

Further, the low pressure lead-out wire is cased with two layers of thermal contraction casing tube.

The utility model changes polysilicon and suppresses traditional structure with dry-type transformer, a kind of polycrystalline of the utility model Silicon is suppressed with dry-type transformer, and high-voltage leading-out wire is drawn from casting column, and high pressure copper bar directly connects on casting column, is changed tradition and is become Depressor high-voltage leading-out wire is drawn by cable from casting column, by the structure that insulator is fixed, reduce transformer laterally away from From；Insulating cylinder high withstand voltage intensity polyester composite sheet is used between high-low pressure coiling group, in the case where guaranteeing pressure-resistant situation, reduces air Distance；Insulating cylinder is used between high-low pressure coiling group, using the upper clamping piece with recess, under conditions of not increasing outer dimension, is increased Big distance of the lead to folder screw rod；High pressure copper bar directly connects on casting column, reduces the lateral distance of transformer；Drawing It is set with double-layer heat shrinkable sheathing in outlet, increases anti-resistance to pressure, reduces creepage distance, the shape ruler without increasing transformer It is very little.

It suppresses the utility model has the beneficial effects that the utility model provides a kind of polysilicon with dry-type transformer, by right The structure of traditional transformer optimizes, and reduces polysilicon and suppresses size with dry-type transformer, used in corresponding shell Plate and copper busbar and cable are all reduced, to reduce costs, are worthy of popularization.

Detailed description of the invention

Fig. 1 is that one of the utility model embodiment polysilicon suppresses structure front schematic view with dry-type transformer.

Fig. 2 is that one of the utility model embodiment polysilicon is suppressed and illustrated with the stereochemical structure of dry type transformer structure Figure.

Fig. 3 is that one of the utility model embodiment polysilicon suppresses partial enlarged view with dry type transformer structure.

Fig. 4 is the structure for the upper clamping piece that one of the utility model embodiment polysilicon is suppressed with dry type transformer structure Schematic diagram.

Fig. 5 is the knot for the eyenut that one of the utility model embodiment polysilicon is suppressed with dry type transformer structure Structure schematic diagram.

Fig. 6 is that one of the utility model embodiment polysilicon is suppressed and shown with the structure of the pedestal of dry type transformer structure It is intended to.

Appended drawing reference: 100- iron core, 200- primary coil, 210- high-tension winding group, 211- high-voltage leading-out wire, 220- low pressure Coiling group, 221- low pressure lead-out wire, 222- insulated terminal, 230- insulating cylinder, 231- casting column, 240- outlet copper bar, 300- times Grade coil, 400- upper clamping piece, 500- lower clamping piece, 600- pedestal, 610- cushioning piece.

Specific embodiment

The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and should not be understood as practical to this Novel limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated technology The quantity of feature.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or more The feature.The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific It limits.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

Following disclosure provides many different embodiments or example is used to realize the different structure of the utility model. In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.Certainly, they are only Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments And/or the relationship between setting.In addition, the example of various specific techniques and material that the utility model provides, but this Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.

Please refer to FIG. 1 to FIG. 3, the application discloses a kind of polysilicon and suppresses with dry-type transformer, including iron core 100, primary Coil 200, secondary coil 300, upper clamping piece 400, lower clamping piece 500 and pedestal 600；Primary coil 200 and secondary coil 300 are distinguished It is made of high-tension winding group 210 and low pressure coiling group 220, low pressure coiling group 220 is sleeved on iron core 100, high-tension winding group 210 It is sleeved in low pressure coiling group 220, is cased with insulating cylinder 230 between high-tension winding group 210 and low pressure coiling group 220；400 He of upper clamping piece Lower clamping piece 500 is set to 100 upper and lower ends of iron core, and pedestal 600 is set to 500 bottom end of lower clamping piece, the lower clamping piece 500 and pedestal Cushioning piece 610 is equipped between 600；High-tension winding group 210 is provided with 4 or more high-voltage leading-out wires 211, low pressure coiling group 220 are provided with 4 or more low pressure lead-out wires 221；The high-tension winding group 210 and low pressure coiling group 220 use resin-cast；It should 2 are respectively equipped on primary coil 200 and secondary coil 300 to draw with upper column 231,231 quantity of casting column and high pressure 211 quantity of line is identical；Low pressure lead-out wire 221 is connect with the insulated terminal 222 that low pressure exports；Primary coil 200 and secondary coil There is 1 or more high-voltage leading-out wire 211 to be pierced by casting column 231 on 300 respectively and connects outlet copper bar 240；1 on primary coil 200 1 or more high-voltage leading-out wire 211 on a above high-voltage leading-out wire 211 and secondary coil 300 is pierced by phase after casting column 231 respectively Even.

Connect specifically, 1 high-voltage leading-out wire 211 of the high-tension winding group 210 of primary coil 200 is pierced by 1 casting column 231 Leading-out wire copper bar 240；1 high-voltage leading-out wire 211 of the high-tension winding group 210 of secondary coil 300 is pierced by 1 casting column 231 and connects Leading-out wire copper bar 240.1 high-voltage leading-out wire 211 on primary coil 200 and 1 high-voltage leading-out wire on secondary coil 300 211 are pierced by after 1 casting column 231 respectively and are connected；Such to be connected as concatenated connection type, specific connection method can be used existing Any connection mode of technology such as uses copper bar direct-connected or cable, housing heat-shrink tube.Likewise, the arrangement mode of the above structure is not Do specific restriction, it is contemplated that transformer device structure beauty with it is practical, this for those skilled in the art conventional technical means, This will not be repeated here.

In one preferred embodiment, insulating cylinder 230 is composite polyester film.

The utility model changes traditional transformer high-voltage leading-out wire and low pressure lead-out wire and is drawn by cable from casting column, By the structure that insulator is fixed, draw high-voltage leading-out wire and low pressure lead-out wire from casting column, high pressure copper bar and low-voltage copper bar It directly connects on casting column, changes traditional transformer high-voltage leading-out wire and low pressure lead-out wire and drawn by cable from casting column, led to The fixed structure of insulator is crossed, reduces the lateral distance of transformer, and then reduce the size of transformer.

In certain preferred embodiments, as shown in figure 4, upper clamping piece 400 is bathtub construction, notch is outside, the notch Recess 410 is provided at lower edge face primary coil 200 and secondary coil 300.In practical applications, low pressure coiling group 220 4 or more low pressure lead-out wires 221 are provided with, low pressure lead-out wire 221 is cased with thermal contraction casing tube 250, from the recess of upper clamping piece 400 The insulated terminal 222 of connection low pressure output after 410 extractions.Such structure, under conditions of not increasing transformer outer dimension, Lead is increased to the distance of folder screw rod, is conducive to further reduce the cost.

In one preferred embodiment, low pressure lead-out wire 221 is cased with two layers of thermal contraction casing tube 250.It further increases Intensity and resistance to pressure.

In one preferred embodiment, referring to Fig. 5,400 two sides of upper clamping piece are provided with dismountable eyenut 420.In practical applications, after transformer is lifted on designated position, this dismountable eyenut 420 is disassembled, saves transformation The practical occupied space of device.

In other preferred embodiments, referring to Fig. 6, pedestal 600 is slab construction, in practical applications, this plate Structure can be used steel, aluminium or carbon fiber equal strength height, the material for being not easy to corrode and be made.Such structure changes traditional transformer bottom The channel steel structure of seat about reduces the height of transformer 4CM, is conducive to reduce volume of transformer.

In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the utility model.In this explanation In book, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.

Although above preferred embodiment is not used in conclusion the utility model is disclosed above with preferred embodiment To limit the utility model, those skilled in the art can make without departing from the spirit and scope of the utility model It is various to change and retouch, therefore the protection scope of the utility model subjects to the scope of the claims.

Claims (7)

1. a kind of polysilicon is suppressed with dry-type transformer, including iron core, primary coil, secondary coil, upper clamping piece, lower clamping piece and bottom Seat；The primary coil and secondary coil are made of high-tension winding group and low pressure coiling group respectively；The low pressure coiling group suit On the iron core, the high-tension winding group is sleeved in the low pressure coiling group, the high-tension winding group and low pressure coiling group Between be cased with insulating cylinder；The upper clamping piece and lower clamping piece are respectively arranged at the iron core upper and lower ends, and the pedestal is set to described Lower clamping piece bottom end is equipped with cushioning piece between the lower clamping piece and the pedestal；It is characterized in that, the high-tension winding group setting There are 4 or more high-voltage leading-out wires, low pressure coiling group is provided with 4 or more low pressure lead-out wires；The high-tension winding group and low Coiling group is pressed to use resin-cast；2 are respectively equipped on the primary coil and secondary coil with upper column, the casting column Quantity is identical as the high-voltage leading-out wire quantity；The low pressure lead-out wire is connect with the insulated terminal that low pressure exports；The primary Coil with there is 1 high-voltage leading-out wire described above to be pierced by the casting column on secondary coil respectively to connect outlet copper bar；It is described first The high-voltage leading-out wire described above of 1 on 1 high-voltage leading-out wire described above and the secondary coil on grade coil is worn respectively It is connected after the casting column out.

2. a kind of polysilicon according to claim 1 is suppressed with dry-type transformer, which is characterized in that the upper clamping piece is slot Shape structure, notch is outside, is provided with recess at primary coil described in the notch lower edge face and secondary coil.

3. a kind of polysilicon according to claim 2 is suppressed with dry-type transformer, which is characterized in that the recess is ladder Type.

4. a kind of polysilicon according to claim 1 is suppressed with dry-type transformer, which is characterized in that the insulating cylinder is multiple Close polyester film.

5. a kind of polysilicon according to claim 1 is suppressed with dry-type transformer, which is characterized in that the upper clamping piece two sides It is provided with dismountable eyenut.

6. a kind of polysilicon according to claim 1 is suppressed with dry-type transformer, which is characterized in that the pedestal is plate Structure.

7. a kind of polysilicon according to claim 1 is suppressed with dry-type transformer, which is characterized in that the low pressure lead-out wire It is cased with two layers of thermal contraction casing tube.