CN206505806U - A kind of current transformer - Google Patents
A kind of current transformer Download PDFInfo
- Publication number
- CN206505806U CN206505806U CN201720000396.9U CN201720000396U CN206505806U CN 206505806 U CN206505806 U CN 206505806U CN 201720000396 U CN201720000396 U CN 201720000396U CN 206505806 U CN206505806 U CN 206505806U
- Authority
- CN
- China
- Prior art keywords
- unit
- current transformer
- iron core
- alarm
- ring
- 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
Links
Landscapes
- Transformers For Measuring Instruments (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The utility model discloses a kind of current transformer, including current transformer body, detection means and distal end analytical equipment, current transformer body is provided with ring-shaped closed iron core and the wire winding being wrapped on ring-shaped closed iron core, ring-shaped closed iron core is provided with two symmetrical and shape identical grooves, and detection means is provided with the electric current sensing unit being connected with current transformer body and the rectification unit being sequentially connected, sampling unit, wireless transmission unit；Distal end analytical equipment is provided with current data analytic unit and display unit and alarm unit, alarm unit is provided with warning lamp and alarm, display unit is provided with display screen and display lamp, so, distal end analytical equipment can be passed to by wireless transmission unit using the sampling current data of electric current sensing unit and rectification unit and sampling unit collection current transformer body and carry out data analysis and normal display or abnormal alarm warning, improve detection accuracy and real-time and convenience.
Description
Technical field
The utility model is related to electrical equipment technical field, particularly relates to a kind of current transformer.
Background technology
With the development of science and technology, current transformer（CurrentTransformer,CT）Generally it is present in many electronics
In product, such as power supply unit, detector, transformer, the translation type according to current transformer can be roughly divided into exchange
Turn direct current（ACtoDC）And DC-DC（DCtoDC）.In the prior art, exchange turns direct current or the electric current of DC-DC is mutual
Sensor is typically by the way of lock phase frequency locking, to obtain current signal.But general current transformer bucket needs to be detected,
Ensure normally to have no problem, to ensure that the normal of electronic product is used, but at present still using artificial periodically fixed point inspection
The pattern of survey, the accuracy and real-time of testing result can not be protected.
Therefore, it is necessary to a kind of new current transformer be designed, to solve above-mentioned technical problem.
Utility model content
For problem present in background technology, the purpose of this utility model is to provide a kind of current transformer, can be fast
Speed, it is accurately finished detection, raising detection efficiency and convenience.
What the technical solution of the utility model was realized in：A kind of current transformer, including current transformer body, detection dress
Put and be provided with ring-shaped closed iron core with distal end analytical equipment, the current transformer body and be wrapped in the ring-shaped closed iron core
On wire winding, the ring-shaped closed iron core sets provided with two symmetrical and shape identical grooves, the detection means
There is the electric current sensing unit being connected with current transformer body, the electric current sensing unit is connected with rectification unit, the rectification unit
It is connected with sampling unit, the sampling unit is connected by wireless transmission unit with distal end analytical equipment, the distal end analysis dress
Current data analytic unit and display unit and alarm unit are installed, the alarm unit is provided with warning lamp and alarm,
The display unit is provided with display screen and display lamp.
In the above-mentioned technical solutions, the ring-shaped closed iron core is laminated core structure.
In the above-mentioned technical solutions, described two grooves are rectangle.
In the above-mentioned technical solutions, described two grooves is of different sizes.
In the above-mentioned technical solutions, the groove edge is symmetrical arranged perpendicular to ring-shaped closed iron circuit direction.
In the above-mentioned technical solutions, the warning lamp is blue LED lamp, and the alarm is buzzer.
In the above-mentioned technical solutions, the display screen is LCD display, and the display lamp is white led lamps.
The utility model current transformer, including current transformer body, detection means and distal end analytical equipment, current transformer body
Provided with ring-shaped closed iron core and wire winding, ring-shaped closed iron core is provided with two symmetrical and shape identical grooves,
Detection means is provided with the electric current sensing unit being connected with current transformer body, rectification unit, sampling unit, wireless transmission unit；Far
Analytical equipment is held to be provided with current data analytic unit and display unit and alarm unit, alarm unit is provided with warning lamp and alarm
Device, display unit is provided with display screen and display lamp, so, it is possible to use electric current sensing unit and rectification unit and sampling unit
Gather the sampling current data of current transformer body by wireless transmission unit pass to distal end analytical equipment carry out data analysis and
Normal display or abnormal alarm warning, improve detection accuracy and real-time and convenience.
Brief description of the drawings
Fig. 1 is the utility model current transformer schematic diagram；
Fig. 2 is detection means and distal end analytical equipment schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As depicted in figs. 1 and 2, a kind of current transformer described in the utility model, including current transformer body 1, detection dress
Put 2 and distal end analytical equipment 3.
Wherein, the current transformer body 1 is provided with ring-shaped closed iron core 11 and is wrapped in the ring-shaped closed iron core
Wire winding 12 on 11, in the present embodiment, the ring-shaped closed iron core 11 are laminated core structure.It is simultaneously ring-shaped closed
Iron core 11 is provided with two symmetrical and shape identical grooves 13, and the shape of described two grooves 13 is identical, is rectangle, but two
Individual groove 13 it is of different sizes.And the groove 13 is symmetrical arranged along perpendicular to the ring-shaped closed magnetic circuit direction of iron core 11.
The detection means 2 is provided with the electric current sensing unit 21 being connected with current transformer body 1, the electric current sensing unit 21
22 are connected with rectification unit, the rectification unit 22 is connected with sampling unit 23, the sampling unit 23 is by being wirelessly transferred list
Member 24 is connected with distal end analytical equipment 3.In this way, using the electric current of the induced electricity sensor main body 1 of electric current sensing unit 21, passing through rectification
Unit 22 passes to distal end analytical equipment 3 after being handled and sampled with sampling unit 23 by wireless transmission unit 24.
The distal end analytical equipment 3 is provided with current data analytic unit 31 and display unit 32 and alarm unit 33, on
State and being entered again by current data analytic unit 31 to current data for distal end analytical equipment 3 is passed to by wireless transmission unit 24
After row analysis, alarm warning is carried out by alarm unit 33 when abnormal, normally shown by display unit 32 when normal.
Wherein, further, the alarm unit 33 is provided with warning lamp 34 and alarm 35, and the display unit 32 is provided with
Display screen 36 and display lamp 37.Here, the warning lamp 34 is blue LED lamp, alarm 35 selects buzzer；The display screen
36 be LCD display, and display lamp 37 is white led lamps.Therefore, when above-mentioned normal or abnormal, light color is different.
The utility model current transformer, including current transformer body 1, detection means 2 and distal end analytical equipment 3, transformer
Main body 1 is provided with ring-shaped closed iron core 11 and wire winding 12, and ring-shaped closed iron core 11 is provided with two symmetrical and shapes
Identical groove 13, detection means 2 is provided with the electric current sensing unit 21 being connected with current transformer body 1, rectification unit 22, sampling list
Member 23, wireless transmission unit 24；Distal end analytical equipment 3 is single provided with current data analytic unit 31 and display unit 32 and warning
Member 33, alarm unit 33 is provided with warning lamp 34 and alarm 35, and display unit 32 is provided with display screen 36 and display lamp 37, in this way,
The sampling current data of current transformer body 1 can be gathered using electric current sensing unit 21 and rectification unit 22 and sampling unit 23
And the progress data analysis of distal end analytical equipment 3 and normal display or abnormal alarm warning are passed to by wireless transmission unit 24,
Improve detection accuracy and real-time and convenience.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of current transformer, it is characterised in that：It is described mutual including current transformer body, detection means and distal end analytical equipment
Sensor main body is provided with ring-shaped closed iron core and the wire winding being wrapped on the ring-shaped closed iron core, the annular
Iron core-closed to be provided with two symmetrical and shape identical grooves, the detection means is provided with the electric current being connected with current transformer body
Sensing unit, the electric current sensing unit is connected with rectification unit, and the rectification unit is connected with sampling unit, and the sampling is single
Member is connected by wireless transmission unit with distal end analytical equipment, and the distal end analytical equipment is provided with current data analytic unit and shows
Show unit and alarm unit, the alarm unit is provided with warning lamp and alarm, and the display unit is provided with display screen and shows
Show lamp.
2. a kind of current transformer according to claim 1, it is characterised in that：The ring-shaped closed iron core is stacked
Iron core.
3. a kind of current transformer according to claim 1, it is characterised in that：Described two grooves are rectangle.
4. a kind of current transformer according to claim 3, it is characterised in that：Described two grooves it is of different sizes.
5. a kind of current transformer according to claim 1, it is characterised in that：The groove is along perpendicular to ring-shaped closed
Iron circuit direction is symmetrical arranged.
6. a kind of current transformer according to claim 1, it is characterised in that：The warning lamp is blue LED lamp, described
Alarm is buzzer.
7. a kind of current transformer according to claim 1, it is characterised in that：The display screen is LCD display, described
Display lamp is white led lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720000396.9U CN206505806U (en) | 2017-01-02 | 2017-01-02 | A kind of current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720000396.9U CN206505806U (en) | 2017-01-02 | 2017-01-02 | A kind of current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206505806U true CN206505806U (en) | 2017-09-19 |
Family
ID=59838870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720000396.9U Expired - Fee Related CN206505806U (en) | 2017-01-02 | 2017-01-02 | A kind of current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206505806U (en) |
-
2017
- 2017-01-02 CN CN201720000396.9U patent/CN206505806U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203881834U (en) | AC-DC current wireless monitoring equipment | |
| CN104391169A (en) | Double-wire Hall current sensor | |
| CN103869165A (en) | Live line measuring method of high-voltage transmission line suspended ceramic insulator insulating resistor | |
| CN105548923A (en) | Two-dimensional high-frequency rotation magnetic property sensing device | |
| CN204595584U (en) | Current monitoring module | |
| CN202522618U (en) | Device for carrying out online monitoring on grounding of transformer core | |
| CN104849606A (en) | Leakage current sensor | |
| CN109975595A (en) | A kind of leakage current sensor and device of anti-power frequency magnetic field interference | |
| CN204556703U (en) | Leakage current sensor | |
| CN201681115U (en) | Current sensor used for grounding current detection of transmission poles and towers | |
| CN107807394A (en) | It is placed in more foreign bodies detection coil devices of wireless energy transmission coil-end | |
| CN203259600U (en) | Near field measuring tool for electromagnetic field | |
| CN205992012U (en) | A kind of closed-loop Hall current sensor | |
| CN206505806U (en) | A kind of current transformer | |
| CN106018912A (en) | High-precision universal alternative and direct current measuring device | |
| CN205643448U (en) | Intelligent electric power safety inspection device | |
| CN204347100U (en) | Magnetic field shielding device | |
| CN104391168A (en) | System and method for inspecting grounding current of accessories of single-core cable having voltage grade above 35kV | |
| CN204666757U (en) | Leakage current sensor | |
| CN207586301U (en) | Half opening iron core closed-loop current sensors | |
| CN105242222A (en) | Method for measuring magnetic field radiation and magnetic field probe | |
| CN204495860U (en) | A kind of transformer belt pyroelectric monitor instrument energy taking device | |
| CN107741518A (en) | A kind of cable shaft earth current test device of more opening joint testing currents | |
| CN103575325A (en) | High-voltage photoelectric temperature, current and voltage compound sensor structure | |
| CN208736924U (en) | A kind of sensor suitable for measuring transmission line of electricity high-frequency current |
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: 20170919 Termination date: 20220102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |