CN209103902U - Communication impedance conversion transformer - Google Patents
Communication impedance conversion transformer Download PDFInfo
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- CN209103902U CN209103902U CN201822091720.XU CN201822091720U CN209103902U CN 209103902 U CN209103902 U CN 209103902U CN 201822091720 U CN201822091720 U CN 201822091720U CN 209103902 U CN209103902 U CN 209103902U
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- protective shell
- outer protective
- line
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Abstract
The utility model discloses communication impedance conversion transformers, including outer protective shell, the inner upper end surface of the outer protective shell is provided with No.1 bobbin, No.1 coil is provided in the middle part of the lower end of the No.1 bobbin, the inner upper end surface of the outer protective shell is provided with No. two bobbins close to the rear portion of No.1 bobbin, the lower end middle part surface of No. two bobbins is provided with No. two coils, the upper end face of the No.1 bobbin and the upper end face of No. two bobbins are provided with line collecting plate close to the side of outer protective shell, the upper end face of the line collecting plate is provided with connecting plate, the inside of the connecting plate is provided through wire barrel, the upper end face of the connecting plate is provided with connecting line close to the inner surface of wire barrel, the rear surface of the outer protective shell is provided with backing plate, communication impedance conversion transformer described in the utility model, energy It is enough that loading and unloading easily is carried out to device, wiring can be efficiently carried out, better prospect of the application is brought.
Description
Technical field
The utility model field transformer, in particular to communication impedance conversion transformer.
Background technique
The impedance transformation of transformer refers to that the ratio between primary impedance and secondary impedance of transformer are equal to primary side the number of turns and secondary side
Square of the ratio between the number of turns；There are certain drawbacks when in use in existing communication impedance conversion transformer, in use, because
Device volume is too small, and the handling of device is caused to be not easy, and device be not easy when wiring, causes to waste the working time, to people's
Use process brings certain adverse effect, for this purpose, it is proposed that communication impedance conversion transformer.
Utility model content
The main purpose of the utility model is to provide communication impedance conversion transformers, can effectively solve in background technique
The problem of.
To achieve the above object, the technical solution that the utility model is taken are as follows:
The utility model communication impedance conversion transformer, including outer protective shell, the inner upper end surface of the outer protective shell
It is provided with No.1 bobbin, is provided with No.1 coil in the middle part of the lower end of the No.1 bobbin, on the inside of the outer protective shell
End surfaces are provided with No. two bobbins close to the rear portion of No.1 bobbin, and the lower end middle part surface of No. two bobbins is provided with
No. two coils, the upper end face of the No.1 bobbin and the upper end face of No. two bobbins are arranged close to the side of outer protective shell
There is line collecting plate, the upper end face of the line collecting plate is provided with connecting plate, and the inside of the connecting plate is provided through wire barrel, institute
The upper end face for stating connecting plate is provided with connecting line close to the inner surface of wire barrel, and the rear surface of the outer protective shell is provided with
The front surface of backing plate, the backing plate is provided with support plate close to the lower front surface of outer protective shell, and the inside of the support plate is passed through
It wears and is equipped with connecting screwed tube.
Preferably, the surface of the connecting plate is provided through connecting screw, and the rear surface of the connecting plate passes through company
The upper end face for connecing screw and line collecting plate connects, and the upper end face of the line collecting plate passes through the rear surface of connecting plate and connecting line
Connection, the quantity of the connecting screw are four groups, and the connecting screw is arranged in battle array shape.
Preferably, the both side surface of the backing plate is provided with baffle, and the upper end face of the backing plate passes through baffle and outer guarantor
The rear surface of protective case is flexibly connected, and the quantity of the baffle is several groups, and the baffle is in symmetry arrangement.
Preferably, the inside of the line collecting plate is provided through collection spool, and the upper end face of the collection spool passes through line concentration
The upper end face of the connection of the rear surface of plate and connecting plate, the line collecting plate is connected by the rear surface of connecting plate and wire barrel
It connects, the upper end face of the collection spool is connected by the rear surface of wire barrel and connecting line, the wire barrel and collection spool
Quantity is two groups, and the wire barrel and collection spool are in symmetry arrangement.
Preferably, the posterior face of the support plate is flexibly connected by backing plate with the lower end front surface of outer protective shell, institute
The quantity for stating support plate is two groups, and the support plate is in symmetry arrangement.
Preferably, the posterior face of the No.1 bobbin is connect by outer protective shell with the front surface of No. two bobbins,
The upper end face of the No.1 bobbin is connected by the front lower ends surface of outer protective shell and line collecting plate, No. two bobbins
Upper end face connected by the rear portion rear surface of outer protective shell and line collecting plate.
Compared with prior art, the utility model has the following beneficial effects: this kind of novel communication impedance conversion transformer,
Outer protective shell can be fixed and be put by the backing plate of setting, and the backing plate being arranged externally is protected by the baffle of setting
What shell was fixed, and the backing plate being arranged is fixed on external device by support plate and connecting screwed tube, enables outer protective shell
Loading and unloading is conveniently carried out, avoid causes the handling of device to be not easy because device volume is too small, passes through the line concentration of setting
Plate and connecting plate can be rapidly performed by wiring work, and the inside for the line collecting plate being arranged is provided through collection spool, can incite somebody to action
Line in No.1 coil and No. two coils is drawn into collection spool, while the inside for the connecting plate being arranged is provided through wiring
Connecting line and the line in collection spool are attached by pipe by the inside of wire barrel, are avoided device and be not easy when wiring, lead
The waste working time is caused, novel communication impedance conversion transformer structure is simple, and easy to operate, the effect used is relative to tradition side
Formula is more preferable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model communication impedance conversion transformer；
Fig. 2 is the partial view of the utility model communication impedance conversion transformer；
Fig. 3 is the enlarged drawing of A in Fig. 2 of the utility model communication impedance conversion transformer；
Fig. 4 is the cross-sectional view of the component line collecting plate of the utility model communication impedance conversion transformer.
In figure: 1, outer protective shell；2, No.1 bobbin；3, No.1 coil；4, No. two bobbins；5, No. two coils；6, collect
Line plate；7, connecting plate；8, connecting screw；9, connecting line；10, backing plate；11, baffle；12, support plate；13, connecting screwed tube；14,
Wire barrel；15, collect spool.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, communication impedance conversion transformer, including outer protective shell 1, the inner upper end surface of outer protective shell 1
It is provided with No.1 bobbin 2, is provided with No.1 coil 3, the inner upper end table of outer protective shell 1 in the middle part of the lower end of No.1 bobbin 2
Face is provided with No. two bobbins 4 close to the rear portion of No.1 bobbin 2, and the lower end middle part surface of No. two bobbins 4 is provided with No. two
The upper end face of coil 5, the upper end face of No.1 bobbin 2 and No. two bobbins 4 is provided with collection close to the side of outer protective shell 1
Line plate 6, the upper end face of line collecting plate 6 are provided with connecting plate 7, and the inside of connecting plate 7 is provided through wire barrel 14, connecting plate 7
Upper end face the inner surface of wire barrel 14 is provided with connecting line 9, the rear surface of outer protective shell 1 is provided with backing plate 10,
The front surface of backing plate 10 is provided with support plate 12 close to the lower front surface of outer protective shell 1, and the inside of support plate 12 is through setting
There is connecting screwed tube 13.
The surface of connecting plate 7 is provided through connecting screw 8, and the rear surface of connecting plate 7 passes through connecting screw 8 and line concentration
The upper end face of plate 6 connects, and the upper end face of line collecting plate 6 is connect by connecting plate 7 with the rear surface of connecting line 9, connects spiral shell
The quantity of silk 8 is four groups, and connecting screw 8 is arranged in battle array shape；The both side surface of backing plate 10 is provided with baffle 11, the upper end of backing plate 10
Surface is flexibly connected by baffle 11 with the rear surface of outer protective shell 1, and the quantity of baffle 11 is several groups, and baffle 11 is in symmetrical
Arrangement；The inside of line collecting plate 6 is provided through collection spool 15, and the upper end face of collection spool 15 passes through line collecting plate 6 and connecting plate 7
The upper end face of rear surface connection, line collecting plate 6 is connect by connecting plate 7 with the rear surface of wire barrel 14, collection spool 15
Upper end face is connect by wire barrel 14 with the rear surface of connecting line 9, and the quantity of wire barrel 14 and collection spool 15 is two groups,
Wire barrel 14 and collection spool 15 are in symmetry arrangement；The posterior face of support plate 12 passes through the lower end of backing plate 10 and outer protective shell 1
Front surface is flexibly connected, and the quantity of support plate 12 is two groups, and support plate 12 is in symmetry arrangement；The posterior face of No.1 bobbin 2
It is connect by outer protective shell 1 with the front surface of No. two bobbins 4, the upper end face of No.1 bobbin 2 passes through outer protective shell 1 and collection
The front lower ends surface of line plate 6 connects, the rear portion lower end that the upper end face of No. two bobbins 4 passes through outer protective shell 1 and line collecting plate 6
Surface connection.
It should be noted that the utility model is that communication impedance conversion transformer passes through the line collecting plate of setting when in use
6 are fixedly connected No.1 bobbin 2 and No. two bobbins 4, and under the No.1 bobbin 2 and No. two bobbins 4 being arranged
The inside for the line collecting plate 6 held and be fixedly connected with No.1 coil 3 and No. two coils 5, and be arranged is provided through collection spool 15 can
The connecting line 9 that No.1 coil 3 and the line in No. two coils 5 are drawn, and are arranged is by connecting plate 7 and collects inside spool 15
Line be attached, and the inside of connecting plate 7 being arranged is provided through wire barrel 14, can facilitate the line inside collection spool 15
It is fixedly connected between the line collecting plate 6 and connecting plate 7 for being attached, and being arranged with connecting line 9 by the connecting screw 8 of setting, and
Equipment can be fixed in outer protective shell 1, and the handling for the outer protective shell 1 being arranged are by backing plate 10 and external device
The connection between backing plate 10 and outer protective shell 1 for being fixedly connected, while being arranged is fixed by baffle 11.And it is arranged
Backing plate 10 be that external device is fixedly connected on by the support plate 12 of setting and connecting screwed tube 13, it is more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. communication impedance conversion transformer, including outer protective shell (1), it is characterised in that: the inner upper end of the outer protective shell (1)
Surface is provided with No.1 bobbin (2), is provided with No.1 coil (3) in the middle part of the lower end of the No.1 bobbin (2), the outer guarantor
The inner upper end surface of protective case (1) is provided with No. two bobbins (4), No. two coils close to the rear portion of No.1 bobbin (2)
The lower end middle part surface of frame (4) is provided with No. two coils (5), the upper end face and No. two bobbins of the No.1 bobbin (2)
(4) upper end face is provided with line collecting plate (6) close to the side of outer protective shell (1), the upper end face setting of the line collecting plate (6)
Have connecting plate (7), the inside of the connecting plate (7) is provided through wire barrel (14), and the upper end face of the connecting plate (7) leans on
The inner surface of proximity spool (14) is provided with connecting line (9), and the rear surface of the outer protective shell (1) is provided with backing plate (10),
The front surface of the backing plate (10) is provided with support plate (12), the support plate close to the lower front surface of outer protective shell (1)
(12) inside is provided through connecting screwed tube (13).
2. communication impedance conversion transformer according to claim 1, it is characterised in that: the surface of the connecting plate (7) is passed through
It wears and is equipped with connecting screw (8), the rear surface of the connecting plate (7) passes through the upper end table of connecting screw (8) and line collecting plate (6)
The upper end face of face connection, the line collecting plate (6) is connect by connecting plate (7) with the rear surface of connecting line (9), the connection
The quantity of screw (8) is four groups, and the connecting screw (8) is arranged in battle array shape.
3. communication impedance conversion transformer according to claim 1, it is characterised in that: the both side surface of the backing plate (10)
It is provided with baffle (11), the rear surface activity that the upper end face of the backing plate (10) passes through baffle (11) and outer protective shell (1)
Connection, the quantity of the baffle (11) are several groups, and the baffle (11) is in symmetry arrangement.
4. communication impedance conversion transformer according to claim 1, it is characterised in that: the inside of the line collecting plate (6) is passed through
It wears and is equipped with collection spool (15), the upper end face of collection spool (15) passes through the rear surface of line collecting plate (6) and connecting plate (7)
The upper end face of connection, the line collecting plate (6) is connect by connecting plate (7) with the rear surface of wire barrel (14), the line concentration
The upper end face of pipe (15) is connect by wire barrel (14) with the rear surface of connecting line (9), the wire barrel (14) and line concentration
The quantity for managing (15) is two groups, and the wire barrel (14) and collection spool (15) are in symmetry arrangement.
5. communication impedance conversion transformer according to claim 1, it is characterised in that: the rear portion table of the support plate (12)
Face is flexibly connected by backing plate (10) with the lower end front surface of outer protective shell (1), and the quantity of the support plate (12) is two groups, institute
Support plate (12) are stated in symmetry arrangement.
6. communication impedance conversion transformer according to claim 1, it is characterised in that: after the No.1 bobbin (2)
Portion surface is connect by outer protective shell (1) with the front surface of No. two bobbins (4), the upper end face of the No.1 bobbin (2)
It is connect by outer protective shell (1) with the front lower ends surface of line collecting plate (6), the upper end face of No. two bobbins (4) passes through
Outer protective shell (1) connect with the rear portion rear surface of line collecting plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822091720.XU CN209103902U (en) | 2018-12-13 | 2018-12-13 | Communication impedance conversion transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822091720.XU CN209103902U (en) | 2018-12-13 | 2018-12-13 | Communication impedance conversion transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209103902U true CN209103902U (en) | 2019-07-12 |
Family
ID=67162818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822091720.XU Active CN209103902U (en) | 2018-12-13 | 2018-12-13 | Communication impedance conversion transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209103902U (en) |
-
2018
- 2018-12-13 CN CN201822091720.XU patent/CN209103902U/en active Active
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