CN208335971U - A kind of adjustable transformer based on AC frequency conversion power supply - Google Patents
A kind of adjustable transformer based on AC frequency conversion power supply Download PDFInfo
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- CN208335971U CN208335971U CN201821064707.9U CN201821064707U CN208335971U CN 208335971 U CN208335971 U CN 208335971U CN 201821064707 U CN201821064707 U CN 201821064707U CN 208335971 U CN208335971 U CN 208335971U
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- fixing clamp
- screw rod
- shell
- fixedly connected
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Abstract
The utility model relates to transformer technology fields, especially a kind of adjustable transformer based on AC frequency conversion power supply, including shell, the interior side of shell is fixed with iron core, the side of iron core is fixedly connected with secondary coil, side on iron core far from secondary coil is fixedly connected with primary coil, fixed plate is equipped with positioned at the side of secondary coil in shell, the upper surface of fixed plate is equipped with sliding slot, sliding block is installed in sliding slot, sliding block is fixedly connected with fixing clamp far from the side of sliding slot, fixing clamp is equipped with conductive sheet, conductive sheet is contacted far from one end of screw with secondary coil, fixing clamp is fixed with two connecting rods far from the side of conductive sheet, fixed plate is equipped with screw rod far from the side of iron core, movable block is fixedly connected on screw rod, screw rod runs through movable block, each connecting rod is each attached on movable block far from one end of fixing clamp, Screw rod is fixedly connected with adjusting block far from one end of fixing seat.The utility model structure is simple, is worthy to be popularized.
Description
Technical field
The utility model relates to transformer technology field more particularly to a kind of adjustable changes based on AC frequency conversion power supply
Depressor.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core (magnetic core).Major function has: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing (magnetic saturation transformation
Device) etc..The output voltage of existing transformer is to maintain constant, can not be adjusted.
Utility model content
Purpose of the utility model is to solve one for existing in the prior art the shortcomings that voltage can not be adjusted, and proposing
Adjustable transformer of the kind based on AC frequency conversion power supply.
To achieve the goals above, the utility model adopts the technical scheme that
Design a kind of adjustable transformer based on AC frequency conversion power supply, including shell, the interior side of the shell
It is fixed with iron core, the side of the iron core is fixedly connected with secondary coil, the one of the separate secondary coil on the iron core
Side is fixedly connected with primary coil, and the side that the secondary coil is located in the shell is equipped with fixed plate, the fixed plate
Both ends are each attached on the shell, and the upper surface of the fixed plate is equipped with sliding slot, are equipped with sliding block, the cunning in the sliding slot
Block is fixedly connected with fixing clamp far from the side of the sliding slot, and the fixing clamp is equipped with conductive sheet, one end of the conductive sheet
It is fixed by screws on the fixing clamp, the one end of the conductive sheet far from the screw is contacted with the secondary coil, institute
It states fixing clamp and is fixed with two connecting rods far from the side of the conductive sheet, the fixed plate is set far from the side of the iron core
There is screw rod, one end of the screw rod is fixed on the housing by fixing seat, and movable block, institute are fixedly connected on the screw rod
Screw rod is stated through the movable block, each connecting rod is each attached on the movable block far from one end of the fixing clamp,
The screw rod extends to the outside of the shell, the one end of the screw rod far from the fixing seat far from one end of the fixing seat
It is fixedly connected with adjusting block.
The side of the shell is equipped with several heat release holes.
Insulating layer is coated on the fixing clamp.
The conductive sheet is concave Iy curved far from described fixing clamp one end.
The utility model proposes a kind of adjustable transformer based on AC frequency conversion power supply, beneficial effect is: this
Utility model adjusts movable block by screw-rod structure, and movable block drives conductive sheet mobile, changes the coil turn of input circuit, change
Become the turn ratio of primary coil and secondary coil, to change the voltage of output, structure is simple, and output voltage is adjustable.
Detailed description of the invention
Fig. 1 be the utility model proposes the sectional structure of adjustable transformer based on AC frequency conversion power supply a kind of show
It is intended to；
Fig. 2 is the partial enlargement structural representation at the utility model A1.
In figure: shell 1, primary coil 3, secondary coil 4, heat release hole 5, fixed plate 6, sliding slot 7, sliding block 8, is fixed iron core 2
Press from both sides 9, conductive sheet 10, screw 11, fixing seat 12, screw rod 13, movable block 14, connecting rod 15, adjusting block 16.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of adjustable transformer based on AC frequency conversion power supply, including shell 1, the side of shell 1
Equipped with several heat release holes 5, the effect of heat release hole 5 is to discharge the heat generated when inductance coil work, the interior side of shell 1
It is fixed with iron core 2, the side of iron core 2 is fixedly connected with secondary coil 4, and the side far from secondary coil 4 is fixed on iron core 2 connects
It is connected to primary coil 3, primary coil 3 is connected with external input voltage, and primary coil 3 and 4 collective effect of secondary coil change defeated
Voltage out, the interior side positioned at secondary coil 4 of shell 1 are equipped with fixed plate 6, and the both ends of fixed plate 6 are each attached on shell 1.
The upper surface of fixed plate 6 is equipped with sliding slot 7, is equipped with sliding block 8 in sliding slot 7,7 collective effect of sliding block 8 and sliding slot, so that
Conductive sheet 10 can move in the horizontal direction, change the coil turn of access circuit, change the voltage ratio of input with output, sliding
Block 8 is fixedly connected with fixing clamp 9 far from the side of sliding slot 7, and the effect of fixing clamp 9 is fixed-conductive film 10, sprays on fixing clamp 9
There is insulating layer, fixing clamp 9 is equipped with conductive sheet 10, and the effect of conductive sheet 10 is voltage to be imported on secondary coil 4, conductive sheet
10 one end is fixed on fixing clamp 9 by screw 11, and conductive sheet 10 is concave Iy curved far from 9 one end of fixing clamp, will not be to line
Circle damages, and the one end of conductive sheet 10 far from screw 11 is contacted with primary coil 4.
Fixing clamp 9 is fixed with two connecting rods 15, side of the fixed plate 6 far from iron core 2 far from the side of conductive sheet 10
Equipped with screw rod 13, the effect of screw rod 13 is that movable block 14 is moved back and forth, and one end of screw rod 13 is solid by fixing seat 12
It is scheduled on shell 1, movable block 14 is fixedly connected on screw rod 13, the effect of movable block 14 is that fixing clamp 9 is driven to move, screw rod 13
Through movable block 14, each connecting rod 15 is each attached on movable block 14 far from one end of fixing clamp 9, and screw rod 13 is far from fixing seat
12 one end extends to the outside of shell 1, and screw rod 13 is fixedly connected with adjusting block 16, adjusting block 16 far from one end of fixing seat 12
Effect be facilitate rotation screw rod 13.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of adjustable transformer based on AC frequency conversion power supply, including shell (1), the interior side of the shell (1)
It is fixed with iron core (2), the side of the iron core (2) is fixedly connected with secondary coil (4), far from described on the iron core (2)
The side of secondary coil (4) is fixedly connected with primary coil (3), which is characterized in that is located at the secondary wire in the shell (1)
The side for enclosing (4) is equipped with fixed plate (6), and the both ends of the fixed plate (6) are each attached on the shell (1), the fixed plate
(6) upper surface is equipped with sliding slot (7), is equipped with sliding block (8) in the sliding slot (7), and the sliding block (8) is far from the sliding slot (7)
Side be fixedly connected with fixing clamp (9), the fixing clamp (9) be equipped with conductive sheet (10), one end of the conductive sheet (10)
Be fixed on the fixing clamp (9) by screw (11), the conductive sheet (10) far from the screw (11) one end with it is described
Secondary coil (4) contact, the fixing clamp (9) are fixed with two connecting rods (15) far from the side of the conductive sheet (10),
The fixed plate (6) is equipped with screw rod (13) far from the side of the iron core (2), and one end of the screw rod (13) passes through fixing seat
(12) it is fixed on the shell (1), is fixedly connected with movable block (14) on the screw rod (13), the screw rod (13) runs through institute
It states movable block (14), each connecting rod (15) is each attached to the movable block (14) far from the one end of the fixing clamp (9)
On, the screw rod (13) extends to the outside of the shell (1) far from the one end of the fixing seat (12), and the screw rod (13) is remote
One end from the fixing seat (12) is fixedly connected with adjusting block (16).
2. a kind of adjustable transformer based on AC frequency conversion power supply according to claim 1, which is characterized in that described
The side of shell (1) is equipped with several heat release holes (5).
3. a kind of adjustable transformer based on AC frequency conversion power supply according to claim 1, which is characterized in that described
Fixing clamp is coated with insulating layer on (9).
4. a kind of adjustable transformer based on AC frequency conversion power supply according to claim 1, which is characterized in that described
Conductive sheet (10) is concave Iy curved far from the fixing clamp (9) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064707.9U CN208335971U (en) | 2018-07-06 | 2018-07-06 | A kind of adjustable transformer based on AC frequency conversion power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064707.9U CN208335971U (en) | 2018-07-06 | 2018-07-06 | A kind of adjustable transformer based on AC frequency conversion power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208335971U true CN208335971U (en) | 2019-01-04 |
Family
ID=64786269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821064707.9U Expired - Fee Related CN208335971U (en) | 2018-07-06 | 2018-07-06 | A kind of adjustable transformer based on AC frequency conversion power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208335971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112447369A (en) * | 2020-10-22 | 2021-03-05 | 国网山东省电力公司烟台供电公司 | Transformer on-load tap-changer capable of preventing gear shifting breakdown |
| CN114242428A (en) * | 2021-12-23 | 2022-03-25 | 海盐伟佳电器科技有限公司 | Adjustable current transformer of transformation ratio convenient to maintain |
-
2018
- 2018-07-06 CN CN201821064707.9U patent/CN208335971U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112447369A (en) * | 2020-10-22 | 2021-03-05 | 国网山东省电力公司烟台供电公司 | Transformer on-load tap-changer capable of preventing gear shifting breakdown |
| CN114242428A (en) * | 2021-12-23 | 2022-03-25 | 海盐伟佳电器科技有限公司 | Adjustable current transformer of transformation ratio convenient to maintain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20210706 |