CN210925713U

CN210925713U - Peripheral plectrum type large-capacity transformer

Info

Publication number: CN210925713U
Application number: CN201922335231.9U
Authority: CN
Inventors: 王培森; 宋作杰; 陈世峰; 梁运鹏; 赵洪龙
Original assignee: Shandong Feida Electrical Apparatus Co ltd
Current assignee: Shandong Feida Electrical Apparatus Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-07-03
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a plectrum formula large capacity transformer all around, which comprises a housin, the fixed iron core that is provided with in center department of casing, a plurality of internal insulation cover of the inside fixedly connected with of iron core, it is a plurality of all around there being the winding in week of internal insulation cover, it is a plurality of one side of winding is fixed to be provided with a plurality of contacts of taking a percentage, one side fixedly connected with plectrum case of casing, the other end sliding connection of plectrum case has the slide bar, another slide bar of plectrum case one end fixedly connected with. The one end fixedly connected with slide bar is smooth, the other end sliding connection of slide bar has the ejector pin, the one end fixedly connected with contact head of keeping away from the slide bar of ejector pin, the utility model discloses a set up gliding slide bar, drive slide bar and contact head through smooth, be connected with the different contact of taking a percentage through contact head, can realize different voltage variation parameters, can adjust convenient to use as required.

Description

Peripheral plectrum type large-capacity transformer

Technical Field

The utility model relates to a transformer field especially relates to a plectrum formula large capacity transformer all around.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).

When the existing transformer is used, only fixed voltage adjustment can be realized, the parameters of the existing transformer cannot be adjusted, the required transformation parameters cannot be adjusted according to actual conditions, and the use process is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a peripheral plectrum type large-capacity transformer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a plectrum formula large capacity transformer all around, includes the casing, the fixed iron core that is provided with of center department of casing, a plurality of internal insulation cover of inside fixedly connected with of iron core, it is a plurality of all around there being the winding of internal insulation cover, a plurality of one side of winding is fixed to be provided with and is connected with a plurality of contacts of taking a percentage, one side fixedly connected with plectrum case of casing, the other end sliding connection of plectrum case has the slide bar, another slide bar of plectrum case one end fixedly connected with.

As a further description of the above technical solution:

the one end fixedly connected with slide button of slide bar, the other end sliding connection of slide bar has the ejector pin, the one end fixedly connected with contact head of the ejector pin of keeping away from the slide bar, the junction side periphery of slide bar and ejector pin is provided with the annular groove, be provided with the spring in the annular groove.

As a further description of the above technical solution:

the tapping contact is in contact with the contact head, the tapping contact is electrically connected with the contact head, the tapping contacts are evenly distributed on one side of the winding, and the tapping contacts penetrate through the shell and are electrically connected with the contact head.

As a further description of the above technical solution:

the slide connection part of the plectrum box and the sliding rod is provided with a sliding chute, and the width of the sliding chute corresponds to the diameter of the sliding rod.

As a further description of the above technical solution:

the center department sliding connection of slide bar has the power connecting wire, the one end and the contact electric connection of power connecting wire, the other end of power connecting wire passes the sliding button and is connected with the power.

As a further description of the above technical solution:

the inside of iron core is the style of calligraphy of a Chinese character ri, and is a plurality of the total three of internal insulation cover, three the internal insulation cover parcel is in the three stand week side of iron core.

As a further description of the above technical solution:

and outer insulating sleeves are sleeved on the outer sides of the windings.

The utility model discloses following beneficial effect has:

1. the utility model discloses a setting can gliding slide button, driving slide bar and contact head through the slide button, being connected through contact head and the different contact of taking a percentage, can realize different voltage variation parameters, can adjust convenient to use as required.

2. The utility model discloses a set up three group's windings, can insert the three-phase and exchange the input line, the voltage capacity greatly increased who inserts.

Drawings

Fig. 1 is an internal schematic view of a peripheral plectrum type large-capacity transformer provided by the utility model;

fig. 2 is an enlarged view of a sliding rod of a peripheral plectrum type large-capacity transformer provided by the utility model;

fig. 3 is a side view of the peripheral plectrum type large-capacity transformer provided by the utility model.

Illustration of the drawings:

1. a housing; 2. a winding; 3. an iron core; 4. an outer insulating sleeve; 5. a slide bar; 6. a tapping contact; 7. a power connection line; 8. a spring; 9. a top rod; 10. a contact head; 11. a slide button; 12. an inner insulating sleeve; 13. a film pulling box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a peripheral plectrum type high-capacity transformer comprises a shell 1, wherein an iron core 3 is fixedly arranged at the center of the shell 1, the iron core 3 is a main magnetic circuit part in the transformer, and the iron core 3 and a winding 2 wound on the iron core form a complete electromagnetic induction system. A plurality of internal insulation cover 12 of inside fixedly connected with of iron core 3, iron core 3 is uncharged, it is insulating mutually between a plurality of windings 2, the week side of a plurality of internal insulation cover 12 is around having winding 2, one side of a plurality of windings 2 is fixed to be provided with and is connected with a plurality of contacts 6 of taking a percentage, one side fixedly connected with plectrum case 13 of casing 1 for installation slide bar 5, the other end sliding connection of plectrum case 13 has slide bar 5, another slide bar 5 of 13 one end fixedly connected with of plectrum case.

The one end fixedly connected with knob 11 of slide bar 5 conveniently promotes slide bar 5, the other end sliding connection of slide bar 5 has ejector pin 9, the one end fixedly connected with contact 10 of the slide bar 5 of keeping away from of ejector pin 9, the power is connected with in contact with the contact 6 of taking a percentage through contact 10, the junction side periphery of slide bar 5 and ejector pin 9 is provided with the annular groove, be provided with spring 8 in the annular groove, the contact 10 of guaranteeing that the 9 top of ejector pin sets up can be quick with take a percentage contact 6 contact. The tap contact 6 is in contact with the contact head 10, the tap contact 6 is electrically connected with the contact head 10, the tap contacts 6 are evenly distributed on one side of the winding 2, and the tap contacts 6 penetrate through the shell 1 and are electrically connected with the contact head 10. The slide connecting part of the slide pulling box 13 and the slide rod 5 is provided with a sliding chute, and the width of the sliding chute corresponds to the diameter of the slide rod 5. The center of the sliding rod 5 is connected with a power supply connecting wire 7 in a sliding mode, the power supply connecting wire 7 moves along with the ejector rod 9, one end of the power supply connecting wire 7 is electrically connected with the contact head 10, and the other end of the power supply connecting wire 7 penetrates through the sliding button 11 to be connected with a power supply. The inside of iron core 3 is the style of calligraphy of a Chinese character ri, and a plurality of internal insulation cover 12 are totally three, and three internal insulation cover 12 parcel is in iron core 3's three stand week side. An outer insulating sleeve 4 is sleeved outside the plurality of windings 2.

The working principle is as follows: two power lines are respectively connected with power connecting wires 7 in two sliding rods 5, when the number of turns of a coil of a primary winding 2 needs to be adjusted, a sliding button 11 pushes the sliding rods 5 to slide along the sliding groove of a plectrum box 13, a push rod 9 is tightly attached to the insulating surface of the plectrum box 13 under the action of a spring 8, when the push rod 9 moves to the position of a tapping contact 6, a contact head 10 is in contact with the tapping contact 6 to connect a circuit, the number of turns of the coil is the number of turns of the coil of the distance between the two sliding rods 5, the number of turns of the connected coil is changed by contacting the contact head 10 with different tapping contacts 6, and the voltage is adjusted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a plectrum formula large capacity transformer all around, includes casing (1), its characterized in that: the fixed iron core (3) that is provided with is located at the center of casing (1), a plurality of internal insulation cover of internal fixation of iron core (3) overlaps (12), and is a plurality of all sides of internal insulation cover (12) are around having winding (2), and are a plurality of one side fixed being provided with of winding (2) is a plurality of contacts (6) of taking a percentage, one side fixedly connected with plectrum case (13) of casing (1), the other end sliding connection of plectrum case (13) has slide bar (5), another slide bar (5) of plectrum case (13) one end fixedly connected with.

2. The peripheral plectrum type high-capacity transformer of claim 1, wherein: one end fixedly connected with slide knob (11) of slide bar (5), the other end sliding connection of slide bar (5) has ejector pin (9), the one end fixedly connected with contact head (10) of keeping away from slide bar (5) of ejector pin (9), the junction side week side of slide bar (5) and ejector pin (9) is provided with the annular groove, be provided with spring (8) in the annular groove.

3. The peripheral plectrum type high-capacity transformer of claim 1, wherein: the tapping contact (6) is in contact with the contact head (10), the tapping contact (6) is electrically connected with the contact head (10), the tapping contacts (6) are evenly distributed on one side of the winding (2), and the tapping contact (6) penetrates through the shell (1) and is electrically connected with the contact head (10).

4. The peripheral plectrum type high-capacity transformer of claim 1, wherein: the slide connection part of the plectrum box (13) and the sliding rod (5) is provided with a sliding chute, and the width of the sliding chute corresponds to the diameter of the sliding rod (5).

5. The peripheral plectrum type high-capacity transformer of claim 1, wherein: the center department sliding connection of slide bar (5) has power connecting wire (7), the one end and contact (10) electric connection of power connecting wire (7), the other end of power connecting wire (7) passes slide knob (11) and is connected with the power.

6. The peripheral plectrum type high-capacity transformer of claim 1, wherein: the inside of iron core (3) is the style of calligraphy of a Chinese character ri, and is a plurality of interior insulation cover (12) is total three, three in interior insulation cover (12) parcel is in the three stand week side of iron core (3).

7. The peripheral plectrum type high-capacity transformer of claim 1, wherein: and outer insulating sleeves (4) are sleeved on the outer sides of the windings (2).