CN209000731U - A kind of rotatable safety isolating transformer of secondary - Google Patents
A kind of rotatable safety isolating transformer of secondary Download PDFInfo
- Publication number
- CN209000731U CN209000731U CN201822056589.3U CN201822056589U CN209000731U CN 209000731 U CN209000731 U CN 209000731U CN 201822056589 U CN201822056589 U CN 201822056589U CN 209000731 U CN209000731 U CN 209000731U
- Authority
- CN
- China
- Prior art keywords
- coil
- central axis
- secondary coil
- iron core
- isolating transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 21
- 238000010892 electric spark Methods 0.000 abstract description 3
- 238000006467 substitution reaction Methods 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- General Induction Heating (AREA)
Abstract
The utility model discloses a kind of rotatable safety isolating transformers of secondary, including primary coil and secondary coil, it further include pedestal, bearing and upper cover, the middle of the base is provided with central axis, the primary coil is socketed in central axis bottom and fixes with pedestal, the secondary coil is connect by bearing with central axis rotation, and secondary coil is fixed with upper cover, and air gap is provided between secondary coil and primary coil.The utility model novel in structural design, use is safe, is mainly used for the various display platforms of rotation power supply, assembly line test platform, and substitution slip ring power supply has the advantages that no electric spark interference, resistance to short circuit, safety, service life are long.
Description
Technical field
The utility model relates to a kind of transformer, in particular to a kind of rotatable safety isolating transformer of secondary.
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)；Can be divided into, according to use: (electric furnace becomes, rectification becomes, power frequency examination for power transformer and special transformer
Test transformer, pressure regulator, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformation
Device, electronic transformer, reactor, mutual inductor etc.) utilize mutual inductance principle；Major function has: voltage transformation, current transformation, impedance
Transformation, isolation, pressure stabilizing (magnetic saturation transformer) etc..But existing transformer cannot be used in some specific occasions, Bu Nengman
Foot requires.
Utility model content
The purpose of this utility model, which is that, provides a kind of novel in structural design, and use is safe, the wide secondary of use scope
Rotatable safety isolating transformer.
To achieve the goals above, the technical solution adopted in the utility model is such that the secondary of the utility model can
Spin safe isolating transformer, including primary coil and secondary coil further include pedestal, bearing and upper cover, the middle of the base
Be provided with central axis, the primary coil is socketed in central axis bottom and fixes with pedestal, the secondary coil by bearing with
Central axis rotation connection, and secondary coil is fixed with upper cover, and air gap is provided between secondary coil and primary coil.
Preferably, being provided with step on the central axis, the diameter of upper end center axis is less than the diameter of lower end central axis.
Preferably, the secondary coil and upper cover are fixed by screw.
Preferably, the primary coil includes coil and iron core, the section of iron core is U-shaped, and coil is wrapped on iron core.
Preferably, the secondary coil includes coil and iron core, the section of iron core be it is inverted U-shaped, coil is wrapped in iron core
On.
Compared with the prior art, the advantages of the utility model are: the utility model novel in structural design, use is safe,
It is mainly used for the various display platforms of rotation power supply, assembly line test platform, substitution slip ring is powered, interfered with no electric spark,
Resistance to short circuit, safety, the advantage of service life length.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, primary coil；11, coil；12, iron core；2, secondary coil；21, coil；22, iron core；3, pedestal；4,
Central axis；5, upper cover；6, bearing.
Specific embodiment
Below in conjunction with attached drawing, the utility model is described in further detail.
Referring to Fig. 1, the rotatable safety isolating transformer of secondary of the utility model, including primary coil 1 and secondary coil
2, further include pedestal 3, bearing 6 and upper cover 5, central axis 4 is provided in the middle part of the pedestal 3, the primary coil 1 is socketed in center
4 bottom of axis is simultaneously fixed with pedestal 3, and the secondary coil 2 is rotatablely connected by bearing 6 and central axis 4, and secondary coil 2 with it is upper
Lid 5 is fixed, and air gap is provided between secondary coil 2 and primary coil 1, step, upper end center axis are provided on the central axis 4
4 diameter is less than the diameter of lower end central axis 4, and the secondary coil 2 is fixed with upper cover 5 by screw 7, the primary coil
1 includes coil 11 and iron core 12, and the section of iron core 12 is U-shaped, and coil 11 is wrapped on iron core 12, and the secondary coil 1 includes
Coil 21 and iron core 22, the section of iron core 22 be it is inverted U-shaped, coil 21 is wrapped on iron core 22.
Primary coil 1 is fixed, and secondary coil 2 is fixed in upper cover 5 on the base 3, and secondary coil 2 is by bearing 6 in
Mandrel 4 connects, and there are an air gaps, and transformer to be made to keep certain leakage inductance between primary coil 1 and secondary coil 2, improves resistance to short circuit
Ability, while guaranteeing that primary coil 1 and secondary coil 2 will not rubs mutuallies.In use, primary coil 1 can directly connect with circuit
It connects, and secondary coil 2 and display platform, assembly line test platform circuit connection.
The utility model novel in structural design, use is safe, is mainly used for the various display platforms of rotation power supply, assembly line
Test platform, substitution slip ring power supply have the advantages that no electric spark interference, resistance to short circuit, safety, service life are long.
Claims (5)
1. a kind of rotatable safety isolating transformer of secondary, including primary coil and secondary coil, it is characterised in that: further include bottom
Seat, bearing and upper cover, the middle of the base are provided with central axis, and the primary coil is socketed in central axis bottom and consolidates with pedestal
Fixed, the secondary coil is connect by bearing with central axis rotation, and secondary coil is fixed with upper cover, secondary coil and primary line
Air gap is provided between circle.
2. the rotatable safety isolating transformer of secondary according to claim 1, it is characterised in that: be arranged on the central axis
There is step, the diameter of upper end center axis is less than the diameter of lower end central axis.
3. the rotatable safety isolating transformer of secondary according to claim 1, it is characterised in that: the secondary coil with it is upper
Lid is fixed by screw.
4. the rotatable safety isolating transformer of secondary according to claim 1, it is characterised in that: the primary coil includes
The section of coil and iron core, iron core is U-shaped, and coil is wrapped on iron core.
5. the rotatable safety isolating transformer of secondary according to claim 1, it is characterised in that: the secondary coil includes
Coil and iron core, the section of iron core be it is inverted U-shaped, coil is wrapped on iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822056589.3U CN209000731U (en) | 2018-12-10 | 2018-12-10 | A kind of rotatable safety isolating transformer of secondary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822056589.3U CN209000731U (en) | 2018-12-10 | 2018-12-10 | A kind of rotatable safety isolating transformer of secondary |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209000731U true CN209000731U (en) | 2019-06-18 |
Family
ID=66808338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822056589.3U Expired - Fee Related CN209000731U (en) | 2018-12-10 | 2018-12-10 | A kind of rotatable safety isolating transformer of secondary |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209000731U (en) |
-
2018
- 2018-12-10 CN CN201822056589.3U patent/CN209000731U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190618 |