CN206921668U - A kind of multifinger inductive transformer - Google Patents
A kind of multifinger inductive transformer Download PDFInfo
- Publication number
- CN206921668U CN206921668U CN201720416245.1U CN201720416245U CN206921668U CN 206921668 U CN206921668 U CN 206921668U CN 201720416245 U CN201720416245 U CN 201720416245U CN 206921668 U CN206921668 U CN 206921668U
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- Prior art keywords
- inductive transformer
- iron core
- coil
- multifinger
- transformer body
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Abstract
The utility model discloses a kind of multifinger inductive transformer, including inductive transformer body, the inductive transformer body is hollow structure, the inwall bottom of the inductive transformer body is provided with iron core, the iron core is O-shaped structure, the side of the iron core is arranged with first coil, and the opposite side of iron core is arranged with the second coil, the side of second coil is provided with contact head, and the quantity of contact head is three, the first-class spacing in contact is on the second coil, the side of the iron core is provided with fixed support, and fixed support is on the inwall bottom of inductive transformer body, the fixed support is movably equipped with conducting block close to the side of iron core, and conducting block is movably arranged on the head of contact, the conducting block is provided with pull bar.The utility model is simple in construction, easy to operate, can change output voltage by mobile conducting block, meet the use demand of people.
Description
Technical field
It the utility model is related to inductive transformer technical field, more particularly to a kind of multifinger inductive transformer.
Background technology
Transformer (Transformer) is the device for changing alternating voltage using the principle of electromagnetic induction, main member
It is primary coil, secondary coil and iron core (magnetic core).Major function has：Voltage transformation, current transformation, impedance are converted, isolated, be steady
Press (magnetic saturation transformer) etc..It can be divided into, according to use,：Power transformer and special transformer (electric furnace change, rectification change, power frequency examination
Test transformer, pressure regulator, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformation
Device, electronic transformer, reactor, transformer etc.).Circuit symbol often uses beginning examples of the T as numbering:T01, T201 etc..Inductance
Transformer is one kind of transformer, but the coil on existing existing iron core is mostly regular length, so that can not be according to client
Demand change transformer output voltage, can not meet the use demand of client.
Utility model content
The purpose of this utility model is and a kind of multifinger electricity proposed in order to solve shortcoming present in prior art
Sense transformer.
To achieve these goals, the utility model employs following technical scheme：
A kind of multifinger inductive transformer, including inductive transformer body, the inductive transformer body are hollow knot
Structure, the inwall bottom of the inductive transformer body are provided with iron core, and the iron core is O-shaped structure, the side winding of the iron core
There is first coil, and the opposite side of iron core is arranged with the second coil, the side of second coil is provided with contact head, and contact head
Quantity be three, for the first-class spacing in contact on the second coil, the side of the iron core is provided with fixed support, and fixation
Branch is set up on the inwall bottom of inductive transformer body, and the fixed support is movably equipped with conducting block close to the side of iron core,
And conducting block is movably arranged on the head of contact, the conducting block is provided with pull bar, and the first groove is offered on inductive transformer body
Road, the pull bar extend to that inductive transformer sheet is external, and the pull bar is movably arranged in the first conduit, described by the first conduit
Through hole is offered on pull bar, fixed column is movably equipped with the through hole, the side of first conduit is provided with installing plate, and
Installing plate offers fixed via, and fixed column is movably arranged at fixed lead on inductive transformer body on the installing plate
In hole, the both sides of the fixed column are arranged with movable block, and the side of the movable block is provided with back-moving spring, and back-moving spring is remote
One end from movable block is connected with mounting blocks, and the mounting blocks are on the inwall of through hole.
Preferably, the first coil is identical with the model of the second coil.
Preferably, the quantity of the fixed via is three, and is equidistantly opened on installing plate, adjacent fixed via
The distance between the distance between adjacent contact head it is equal.
Preferably, the contact head is located on iron core by mounting bracket.
Preferably, chute is offered on the fixed support, and conducting block is movably arranged in chute.
Preferably, the pull bar is fabricated for insulating materials, and Anti-slip cover is arranged with pull bar, and the Anti-slip cover is rubber
Glue material is fabricated.
Compared with prior art, the beneficial effects of the utility model are：
In the utility model, by increasing fixed support, conducting block, pull bar, the first conduit, fixed column, installing plate, fixation
Through hole, movable block, back-moving spring and mounting blocks, fixed column is caused to be movably arranged at fixed via using the elastic deformation of back-moving spring
It is interior, by pull bar conducting block can be driven to move, conducting block and different contact head contacts, so as to change the second coil in circuit
Length, so as to change output voltage, the utility model is simple in construction, easy to operate, can be changed by mobile conducting block defeated
Go out voltage, meet the use demand of people.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of multifinger inductive transformer structural representation；
Fig. 2 be the utility model proposes a kind of multifinger inductive transformer internal structure schematic diagram；
Fig. 3 be the utility model proposes a kind of multifinger inductive transformer through hole structural representation.
In figure：1 inductive transformer body, 2 iron cores, 3 first coils, 4 second coils, 5 contact heads, 6 fixed supports, 7 are led
Electric block, 8 pull bars, 9 first conduits, 10 fixed columns, 11 installing plates, 12 fixed vias, 13 movable blocks, 14 back-moving springs, 15 installations
Block.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-3, a kind of multifinger inductive transformer, including inductive transformer body 1, inductive transformer body 1
For hollow structure, the inwall bottom of inductive transformer body 1 is provided with iron core 2, and iron core 2 is O-shaped structure, the side winding of iron core 2
There is first coil 3, and the opposite side of iron core 2 is arranged with the second coil 4, the side of the second coil 4 is provided with contact first 5, and contact
First 5 quantity is three, and equidistantly on the second coil 4, the side of iron core 2 is provided with fixed support 6, and fixed for contact first 5
For support 6 on the inwall bottom of inductive transformer body 1, fixed support 6 is movably equipped with conducting block 7 close to the side of iron core 2,
And conducting block 7 is movably arranged on contact first 5, conducting block 7 is provided with pull bar 8, and the first groove is offered on inductive transformer body 1
Road 9, pull bar 8 are extended to outside inductive transformer body 1 by the first conduit 9, and pull bar 8 is movably arranged in the first conduit 9, pull bar 8
On offer through hole, fixed column 10 is movably equipped with through hole, the side of the first conduit 9 is provided with installing plate 11, and installing plate
11 on inductive transformer body 1, offer fixed via 12, and fixed column 10 is movably arranged at fixed via on installing plate 11
In 12, the both sides of fixed column 10 are arranged with movable block 13, and the side of movable block 13 is provided with back-moving spring 14, and back-moving spring 14
One end away from movable block 13 is connected with mounting blocks 15, and mounting blocks 15 are on the inwall of through hole, the line of first coil 3 and second
The model of circle 4 is identical, and the quantity of fixed via 12 is three, and is equidistantly opened on installing plate 11, adjacent fixed via
The distance between 12 is equal with adjacent contact first the distance between 5, and contact first 5 on iron core 2, is fixed by mounting bracket
Chute is offered on support 6, and conducting block 7 is movably arranged in chute, pull bar 8 is fabricated for insulating materials, and is covered on pull bar 8
Provided with Anti-slip cover, Anti-slip cover is fabricated for elastomeric material.
When needing to change the output voltage of inductance sensor body 1, fixed column 10 is pulled manually, and fixed column 10 passes through work
Motion block 13 drives the elastic elongation of back-moving spring 14, and fixed column 10 and fixed via 12 separate, and mobile pull bar 8, pull bar 8 drive manually
Conducting block 7 moves, and when reaching first 5 position in contact of suitable output voltage, unclamps back-moving spring 14, the elasticity of back-moving spring 14 is received
Contracting, back-moving spring 14 drive fixed column 10 to move by movable block 13, and fixed column 10 enters in the fixed via 12 to match, from
And changing the output voltage of inductance sensor body 1, the utility model is simple in construction, easy to operate, can be by mobile conductive
Block 7 changes output voltage, meets the use demand of people.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of multifinger inductive transformer, including inductive transformer body (1), it is characterised in that the inductive transformer
Body (1) is hollow structure, and the inwall bottom of the inductive transformer body (1) is provided with iron core (2), and the iron core (2) is mouth
Type structure, the side of the iron core (2) is arranged with first coil (3), and the opposite side of iron core (2) is arranged with the second coil (4),
The side of second coil (4) is provided with contact head (5), and the quantity of contact head (5) is three, between described contact head (5) etc.
Away from the second coil (4), the side of the iron core (2) is provided with fixed support (6), and fixed support (6) becomes located at inductance
On the inwall bottom of depressor body (1), the fixed support (6) is movably equipped with conducting block (7) close to the side of iron core (2), and
Conducting block (7) is movably arranged on contact head (5), and the conducting block (7) is provided with pull bar (8), and on inductive transformer body (1)
The first conduit (9) is offered, the pull bar (8) extends to inductive transformer body (1) outside by the first conduit (9), the drawing
Bar (8) is movably arranged in the first conduit (9), offers through hole on the pull bar (8), fixation is movably equipped with the through hole
Post (10), the side of first conduit (9) is provided with installing plate (11), and installing plate (11) is located at inductive transformer body (1)
On, fixed via (12) is offered on the installing plate (11), and fixed column (10) is movably arranged in fixed via (12), it is described
The both sides of fixed column (10) are arranged with movable block (13), and the side of the movable block (13) is provided with back-moving spring (14), and multiple
The one end of position spring (14) away from movable block (13) is connected with mounting blocks (15), and the mounting blocks (15) are located at the inwall of through hole
On.
A kind of 2. multifinger inductive transformer according to claim 1, it is characterised in that the first coil (3) and
The model of second coil (4) is identical.
3. a kind of multifinger inductive transformer according to claim 1, it is characterised in that the fixed via (12)
Quantity is three, and is equidistantly opened on installing plate (11), and the distance between adjacent fixed via (12) touches with adjacent
Nod the distance between (5) it is equal.
4. a kind of multifinger inductive transformer according to claim 1, it is characterised in that the contact head (5) passes through
Mounting bracket is on iron core (2).
5. a kind of multifinger inductive transformer according to claim 1, it is characterised in that on the fixed support (6)
Chute is offered, and conducting block (7) is movably arranged in chute.
6. a kind of multifinger inductive transformer according to claim 1, it is characterised in that the pull bar (8) is insulation
Material manufacture is formed, and Anti-slip cover is arranged with pull bar (8), and the Anti-slip cover is fabricated for elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416245.1U CN206921668U (en) | 2017-04-20 | 2017-04-20 | A kind of multifinger inductive transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416245.1U CN206921668U (en) | 2017-04-20 | 2017-04-20 | A kind of multifinger inductive transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206921668U true CN206921668U (en) | 2018-01-23 |
Family
ID=61307069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720416245.1U Active CN206921668U (en) | 2017-04-20 | 2017-04-20 | A kind of multifinger inductive transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206921668U (en) |
-
2017
- 2017-04-20 CN CN201720416245.1U patent/CN206921668U/en active Active
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