CN212676082U - Single-phase transformer with double outgoing lines - Google Patents
Single-phase transformer with double outgoing lines Download PDFInfo
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- CN212676082U CN212676082U CN202021560173.6U CN202021560173U CN212676082U CN 212676082 U CN212676082 U CN 212676082U CN 202021560173 U CN202021560173 U CN 202021560173U CN 212676082 U CN212676082 U CN 212676082U
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- phase transformer
- iron core
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- clamping frame
- coil
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Abstract
The utility model discloses a single-phase transformer with double outgoing lines, which comprises an iron core, an I-shaped framework, a coil and terminals; the coil is wound on the I-shaped framework; the side end face of the iron core penetrates through the two slotted holes, and the I-shaped framework penetrates through the two slotted holes of the iron core; the terminal is two, the terminal is fixed to be set up at the iron core up end, two terminals difference electric connection I-shaped frame goes up the different number of turns output port of coil. The single-phase transformer converts voltage by mutual induction of the iron core and the coil on the I-shaped framework; through being provided with two terminals, and the different coil number of turns of two terminal electric connection, can export the voltage of two kinds of not equidimensions simultaneously.
Description
Technical Field
The utility model relates to a transformer technical field especially relates to a two-sided single-phase transformer of being qualified for next round of competitions.
Background
The single-phase transformer utilizes the principle of electromagnetic induction to change the device of alternating voltage, obtains wide application in modern production life. In electrical equipment and wireless circuits, the high-voltage power supply is commonly used for voltage lifting, impedance matching, safety isolation and the like.
The existing transformer is generally a single power supply inlet wire and single voltage output. The transformer can only output a single constant voltage, and cannot be simultaneously applied to occasions with multi-voltage output requirements, such as: domestic electricity (220v) and industrial electricity (380v) greatly limit the application occasions.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a two single-phase transformer that side was qualified for the next round of competitions, this single-phase transformer are provided with two terminals, and the different coil number of turns of terminal electric connection in both ends, export the voltage of two kinds of differences simultaneously.
A double-side outgoing line single-phase transformer comprises an iron core, an I-shaped framework, a coil and terminals;
the coil is wound on the I-shaped framework;
the side end face of the iron core penetrates through the two slotted holes, and the I-shaped framework penetrates through the two slotted holes of the iron core;
the terminal is two, the terminal is fixed to be set up at the iron core up end, two terminals difference electric connection I-shaped frame goes up the different number of turns output port of coil.
Preferably, still include the splint frame, splint frame intermediate position is opened has the frame groove, the splint frame is two, is first splint frame and second splint frame respectively, first splint frame, second splint frame fixed connection are at the double-phase opposite end of iron core respectively, the I-shaped skeleton passes the frame groove.
Preferably, the clamping plate frame is provided with a threaded hole on the side end face, and the clamping plate frame is fixedly connected with the iron core through a bolt.
Preferably, the bolt runs through iron core, first splint frame and second splint frame, will first splint frame and second splint frame are fixed at the iron core terminal surface.
Preferably, the bolt further comprises a fixing nut which is fixedly connected to one end of the bolt.
Preferably, a first mounting hole is formed in the lower end face of the first clamping plate frame, and the first mounting hole is an oblong mounting hole.
Preferably, a second mounting hole is formed in the lower end face of the second clamping plate frame, and the second mounting hole is a gourd-shaped mounting hole.
Preferably, the splint frame up end is provided with the fixed orifices, the terminal passes through fixed orifices and splint frame fixed connection.
Preferably, still include ground nut, ground nut is fixed to be set up on the splint frame, ground nut's side still is provided with the ground connection and marks.
Preferably, a nameplate is arranged on the upper end face of the iron core.
The beneficial effects of the utility model reside in that: the single-phase transformer converts voltage by mutual induction of the iron core and the coil on the I-shaped framework; through being provided with two terminals, and the different coil number of turns of two terminal electric connection, can export the voltage of two kinds of not equidimensions simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a perspective (downward) exploded view of a single-phase transformer with double-side outgoing lines;
FIG. 2 is a perspective (downward) exploded view of a single-phase transformer with two outgoing lines;
fig. 3 is a perspective (downward) schematic view of a double-side outgoing line single-phase transformer.
Reference numerals
11 clamping plate frame 12 frame groove
13 first mounting hole 14I-shaped framework
15 coil 16 slot
17 fixing nut 18 grounding nut
19 second mounting hole of ground mark 20
21 screw hole 22 fixing hole
23 terminal 24 iron core
25 bolt 26 nameplate
111 first splint frame 112 second splint frame
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 some, not all, of the embodiments of the present invention. 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.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1, 2 and 3, a double-side outgoing single-phase transformer includes an iron core 24, an i-shaped bobbin 14, a coil 15 and a terminal 23; the coil 15 is wound on the i-shaped framework 14, the side end face of the iron core 24 penetrates through the two slots 16, and the i-shaped framework 14 penetrates through the two slots 16 of the iron core 24; the number of the terminals 23 is two, the terminals 23 are fixedly arranged on the upper end face of the iron core 24, and the two terminals 23 are respectively and electrically connected with the output ports of the coils 15 on the I-shaped framework 14 with different turns; the coil 15 is composed of a plurality of windings, high-quality electromagnetic wires are concentrically wound on the I-shaped framework 14, and insulating paper is wrapped among layers, between groups and on the outer layer to form a circuit part of the transformer, so that the load loss of the transformer is very small, the electric strength is very high, and the leakage inductance of the transformer is very small due to the good coupling among the windings; the coil 15 having multiple windings can provide various voltage combinations; is sleeved on the middle core column of the iron core 24. The single-phase transformer mutually induces the iron core 24 and the coil 15 on the I-shaped framework 14 to convert the voltage; through setting up two terminals 23, and the different 15 circles of winding coil of two terminal 23 electric connection, during output voltage, can export the voltage of two kinds of not equidimensions simultaneously. And the single-phase transformer has simple structure, excellent performance and convenient installation.
The two opposite ends of the iron core 24 are further provided with two clamping plate frames 11, the middle position of each clamping plate frame 11 is provided with a frame groove 12, the two clamping plate frames 11 are respectively a first clamping plate frame 111 and a second clamping plate frame 112, the first clamping plate frame 111 and the second clamping plate frame 112 are respectively and fixedly connected to the two opposite ends of the iron core 24, and the i-shaped framework 14 penetrates through the frame grooves 12. A threaded hole 21 is formed in the end face of the side of the clamping plate frame 11, and the clamping plate frame 11 is fixedly connected with an iron core 24 through a bolt 25; the bolt 25 penetrates through the iron core 24, the first clamping plate frame 111 and the second clamping plate frame 112, and the first clamping plate frame 111 and the second clamping plate frame 112 are fixed on the end face of the iron core 24; at the free end of the bolt 25, a fixing nut 17 is provided, and the fixing nut 17 is used for adjusting the tightness of the splint frame 11 and the iron core 24. The iron core 24 is formed by stacking high-quality cold-rolled silicon steel sheets, the iron core 24 is of a shell type structure, and the transformer is small in magnetic radiation; the iron core 24 is made of high-quality silicon steel sheets, so that the no-load loss and the no-load current of the transformer are superior to the existing indexes; the first clamping plate frame 111 and the second clamping plate frame 112 are clamped into a whole by the through bolt 25 to form a magnetic circuit part of the transformer. The clamping plate frame 11 is adopted for clamping, so that the whole structure of the transformer is high in strength and low in noise.
A first mounting hole 13 is formed in the lower end face of the first splint frame 111, and the first mounting hole 13 is an oblong mounting hole; a second mounting hole 20 is formed in the lower end face of the second splint frame 112, and the second mounting hole 20 is a gourd-shaped mounting hole. By arranging the long circular mounting hole and the gourd-shaped mounting hole, the horizontal mounting and the vertical mounting of a user are facilitated.
The clamping plate frame 11 up end is provided with fixed orifices 22, and terminal 23 passes through fixed orifices 22 and clamping plate frame 11 fixed connection. That is, when the bobbin frame 11 is provided, the terminals 23 are provided on the bobbin frame 11, preventing the terminals 23 mounted on the core 24 from interfering with the core 24.
In order to prevent the electric leakage from causing electric shock danger, the iron core clamping device is further provided with a grounding nut 18, and the grounding nut 18 is fixedly arranged on the clamping plate frame 11 and is electrically connected with the iron core 24; the side end of the grounding nut 18 is further provided with a grounding indicator 19 for prompting a user to perform grounding connection when the installation is performed.
A name plate 26 is provided on the upper end surface of the core 24 for describing the type, name and other parameters of the transformer.
The embodiment of the utility model provides a can adjust, merge and delete according to actual need in proper order.
The embodiment introduces the scheme in detail, and the structure principle and the implementation mode of the invention are explained by applying a specific example, and the above embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. A double-side outgoing line single-phase transformer is characterized by comprising an iron core, an I-shaped framework, a coil and terminals;
the coil is wound on the I-shaped framework;
the side end face of the iron core penetrates through the two slotted holes, and the I-shaped framework penetrates through the two slotted holes of the iron core;
the terminal is two, the terminal is fixed to be set up at the iron core up end, two terminals difference electric connection I-shaped frame goes up the different number of turns output port of coil.
2. The single-phase transformer of claim 1, further comprising two clamping frames, wherein a frame slot is formed in a middle position of each clamping frame, the two clamping frames are respectively a first clamping frame and a second clamping frame, the first clamping frame and the second clamping frame are respectively fixedly connected to two opposite ends of the iron core, and the i-shaped bobbin penetrates through the frame slot.
3. The single-phase transformer of claim 2, wherein the clamping frame has a threaded hole on a side end surface thereof, and the clamping frame is fixedly connected with the iron core through a bolt.
4. The single-phase transformer of claim 3, wherein the bolts extend through the core, the first bobbin and the second bobbin to secure the first bobbin and the second bobbin to the end face of the core.
5. The single-phase transformer of claim 4, further comprising a fixing nut fixedly coupled to one end of the bolt.
6. The single-phase transformer of claim 2, wherein the first clamping frame has a first mounting hole formed in a lower end surface thereof, and the first mounting hole is an oblong mounting hole.
7. The single-phase transformer of claim 2, wherein the second clamping frame has a second mounting hole formed on a lower end surface thereof, and the second mounting hole is a gourd-shaped mounting hole.
8. The single-phase transformer of claim 2, wherein the upper end surface of the clamping frame is provided with a fixing hole, and the terminal is fixedly connected with the clamping frame through the fixing hole.
9. The single-phase transformer of claim 1, further comprising a grounding nut fixedly disposed on the clamping plate frame, wherein a grounding mark is further disposed at a side end of the grounding nut.
10. The single-phase transformer of claim 1, wherein the core upper end surface is provided with a nameplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021560173.6U CN212676082U (en) | 2020-07-31 | 2020-07-31 | Single-phase transformer with double outgoing lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021560173.6U CN212676082U (en) | 2020-07-31 | 2020-07-31 | Single-phase transformer with double outgoing lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212676082U true CN212676082U (en) | 2021-03-09 |
Family
ID=74817744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021560173.6U Active CN212676082U (en) | 2020-07-31 | 2020-07-31 | Single-phase transformer with double outgoing lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212676082U (en) |
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2020
- 2020-07-31 CN CN202021560173.6U patent/CN212676082U/en active Active
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