CN205542370U - Current transformer device - Google Patents
Current transformer device Download PDFInfo
- Publication number
- CN205542370U CN205542370U CN201620131827.0U CN201620131827U CN205542370U CN 205542370 U CN205542370 U CN 205542370U CN 201620131827 U CN201620131827 U CN 201620131827U CN 205542370 U CN205542370 U CN 205542370U
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- current transformer
- transformer device
- fixing
- cover plate
- fixed
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Abstract
The utility model relates to an electric field discloses a current transformer device, including casing, apron, current transformer, circuit board, current transformer with the circuit board passes through the connecting wire and connects, be provided with the guide rail groove that is used for placing current transformer's holding tank and fixed line board in the casing, still be provided with a plurality of epoxy fixed slots in the casing, be provided with a plurality of fixed columns on the apron, a plurality of fixed columns with a plurality of epoxy fixed slot joints. The utility model discloses a current transformer device, small in size is than current current transformer device volume reduction 20%.
Description
Technical field
This utility model belongs to electric field, particularly to a kind of current transformer device.
Background technology
For the safe operation of power system, we often use current transformer, are used for sensing electricity
Current signal in air circuit, and proportionally it is converted into the output of small area analysis signal.Current transformer
Operation principle is electromagnetic induction, and typically iron core and winding by closing forms.The function of current transformer
Mainly big electric current scaling transformation is become standard small area analysis, in order to realize measuring instruments, protection equipment
And the standardization of automatic controlling device, miniaturization.Conventional current transformer volume is big, and secondary side is defeated
Going out signal uses screw to connect, and easily signal polarity is connect instead, and field connection workload is big.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of current transformer dress
Putting, compact, reduce 20% than existing current transformer volume, secondary side output signal uses RJ11
Connecting, field connection is simple and signal polarity will not be occurred to connect anti-phenomenon, and provides multiple simultaneously
Current transformer mounting means.
In order to achieve the above object, this utility model provides a kind of current transformer device, including shell
Body, cover plate, current transformer, wiring board, described current transformer and described wiring board are by connecting
Line connects, and is provided with the holding tank for placing current transformer and fixing circuit board in described housing
Guide-track groove, be additionally provided with multiple epoxy in described housing and fix groove, described cover plate is provided with multiple
Fixing post, the plurality of fixing post and the plurality of epoxy fix groove clamping.
Preferably, by injecting the solidification of liquefaction in fixing groove to described holding tank and the plurality of epoxy
Agent is to fix described cover plate on the housing.
Preferably, described wiring board is provided with the RJ11 socket for inserting connecting line.
Preferably, described housing bottom is provided with the rail shelved for mounting rail and shelves groove.
Preferably, described housing both sides are separately provided for installing the fixed card slot of fixing card.
Preferably, described cover plate is provided with the fixed installation hole for fixing connecting line.
Preferably, described cover plate is provided with the socket aperture for adaptive described RJ11 socket.
Preferably, described current transformer device also includes multiple screw, and the plurality of screw is by described
Current transformer device is fixed on assembly wall.
Preferably, described current transformer device also includes multiple rivet, and the plurality of rivet is by described
Current transformer device is riveted on assembly wall.
Preferably, described current transformer device also includes band, and described band is for by described connection
Line is fixed on described fixing hole.
Be provided with in the housing of described current transformer device for the holding tank placing current transformer with
And the guide-track groove of fixing circuit board, it is additionally provided with multiple epoxy in described housing and fixes groove, described cover plate
On be provided with multiple fixing post, the plurality of fixing post and the plurality of epoxy fix groove clamping so that
Described current transformer volume reduces, and described current transformer device is regular shape, it is simple to storage
And transport.
Further, described current transformer device is by solid to described holding tank and the plurality of epoxy
Inject the firming agent of liquefaction in determining groove, such that it is able to fixing housing and cover plate, prevent dismounting.
Further, the wiring board of described current transformer device is provided with for inserting connecting line
RJ11 socket, field connection is simple and signal polarity will not be occurred to connect anti-phenomenon.
Further, described current transformer device is arranged rail shelve groove, fixed card slot and consolidate
Determining installing hole, multiple mounting modes adapts to different application scenarios.
Current transformer device compact of the present utility model, reduces than existing current transformer volume
20%, secondary side output signal uses RJ11 to connect, and field connection is simple and signal polarity will not occur
Connect anti-phenomenon, and multiple current transformer mounting means is provided simultaneously.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of current transformer device of the present utility model；
Fig. 2 is the shell structure schematic diagram of current transformer device of the present utility model；
Fig. 3 is the covering plate structure schematic diagram of current transformer device of the present utility model；
Fig. 4 is the body scheme of installation of current transformer device of the present utility model；
Fig. 5 is the generalized section of the fixation principle of current transformer device of the present utility model；
Fig. 6 is the fixing card scheme of installation of current transformer device of the present utility model；
Fig. 7 is the fixed installation schematic diagram of current transformer device of the present utility model；
Fig. 8 is that scheme of installation shelved by the rail of current transformer device of the present utility model；
Fig. 9 is the guide rails assembling schematic diagram of current transformer device of the present utility model；
Figure 10 is that schematic diagram fixed by the band of current transformer device of the present utility model；
Figure 11 is the line schematic diagram of current transformer device of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail, identical in the most all accompanying drawings
Label represent same or similar parts.In addition, it is also noted that these accompanying drawings are the type simplified
Formula, only of the present utility model is embodied as structure from understanding that convenient angle illustrates.
Refer to Fig. 1 to Figure 11, Fig. 1 and Fig. 2 and provide a kind of current transformer device, including shell
Body 1, cover plate 2, current transformer 3, wiring board 4, described current transformer 3 and described wiring board 4
Connected by connecting line, be provided with in described housing the holding tank 1a for placing current transformer and
The guide-track groove 1b of fixing circuit board, is additionally provided with multiple epoxy and fixes groove 1c in described housing 1, described
Being provided with multiple fixing post 2b on cover plate, the plurality of fixing post 2b and the plurality of epoxy fix groove
1c clamping.Further, described housing 1 both sides are separately provided for installing the fixing of fixing card 5
Draw-in groove 1d.As shown in Figure 6, housing 1 both sides external has fixed card slot 1d, and fixing card 5 is along diagram
Loading direction and load fixed card slot 1d, now current transformer can fixedly mount,
By injecting the firming agent of liquefaction in fixing groove 1c to described holding tank 1a and the plurality of epoxy
So that described cover plate 2 is fixed on described housing 1.
As shown in Figure 4, wiring board 4 has the RJ11 socket 4a for inserting connecting line, has junction point
4b, is first connected the end of a thread of current transformer 3 with junction point 4b, the most respectively by current transformer 3
With the holding tank 1a and guide-track groove 1b that wiring board 4 loads housing 1, then at the holding tank of housing 1
1a and epoxy inject the firming agent such as epoxy resin after liquefaction in fixing groove 1c, finally cover cover plate 2,
After firming agent solidifies, cover plate 2 is completely fixed.As it is shown in figure 5, the multiple fixing post on cover plate 2
2b is fixed in firming agent 104, and so far, current transformer device assembling is fixing complete.
Described housing 1 bottom is provided with shelves the rail of 6 for mounting rail and shelves groove 1e.As shown in Figure 8,
Housing 1 bottom rail shelves groove 1e, and rail is shelved 6 and shelved groove 1e, now electricity by direction as shown loading rail
Current transformer can guide rails assembling, such as Fig. 9, rail is shelved 6 and is installed on guide rail 103 and completes current transformer
Guide rails assembling.
The fixed installation hole 2c for fixing connecting line and band 105 it is provided with on described cover plate 2.
As shown in Figure 10, cover plate 2 having fixed installation hole 2c, band 105 may pass through fixed installation hole 2c,
Current transformer is fixed on cable.
The socket aperture 2a for adaptive described RJ11 socket 4a it is provided with on described cover plate.Such as Figure 11
Shown in, the connecting line 106 with RJ11 plug can insert RJ11 by the socket aperture 2a on cover plate 2
Socket 4a realizes quickly connect, make field connection simple and signal polarity will not be occurred to connect anti-phenomenon.
Described current transformer device also includes multiple screw 102, and the plurality of screw 102 is by described electricity
Current transformer device is fixed on assembly wall 101.Such as Fig. 7, screw 102 is installed along direction as shown by electricity
Current transformer device is fixed on assembly wall 101.
Described current transformer device also includes multiple rivet (not shown), and the plurality of rivet will
Described current transformer device is riveted on assembly wall 101.
Be provided with in the housing of described current transformer device for the holding tank placing current transformer with
And the guide-track groove of fixing circuit board, it is additionally provided with multiple epoxy in described housing and fixes groove, described cover plate
On be provided with multiple fixing post, the plurality of fixing post and the plurality of epoxy fix groove clamping so that
Described current transformer volume reduces, and described current transformer device is regular shape, it is simple to storage
And transport.
Described current transformer device injects by fixing in groove to described holding tank and the plurality of epoxy
The firming agent of liquefaction, such that it is able to fixing housing and cover plate, prevents dismounting.
The RJ11 socket for inserting connecting line it is provided with on the wiring board of described current transformer device,
Field connection is simple and signal polarity will not be occurred to connect anti-phenomenon.
Rail is set on described current transformer device and shelves groove 1e, fixed card slot 1d and fixed installation
Hole 2c, multiple mounting modes adapts to different application scenarios.
Below the preferred embodiment created this utility model is illustrated, but this practicality is new
Type is created and is not limited to described embodiment, and those of ordinary skill in the art are new without prejudice to this practicality
Modification or the replacement of all equivalents, these equivalent modifications can also be made on the premise of type creative spirit
Or replacement is all contained in the application claim limited range.
Claims (10)
1. a current transformer device, it is characterized in that including housing, cover plate, current transformer, wiring board, described current transformer and described wiring board are connected by connecting line, the guide-track groove for the holding tank and fixing circuit board placing current transformer it is provided with in described housing, it is additionally provided with multiple epoxy in described housing and fixes groove, being provided with multiple fixing post on described cover plate, the plurality of fixing post and the plurality of epoxy fix groove clamping.
Current transformer device the most according to claim 1, it is characterised in that by injecting the firming agent of liquefaction in fixing groove to described holding tank and the plurality of epoxy to be fixed on the housing by described cover plate.
Current transformer device the most according to claim 1, it is characterised in that be provided with the RJ11 socket for inserting connecting line on described wiring board.
Current transformer device the most according to claim 1, it is characterised in that described housing bottom is provided with the rail shelved for mounting rail and shelves groove.
Current transformer device the most according to claim 1, it is characterised in that described housing both sides are separately provided for installing the fixed card slot of fixing card.
Current transformer device the most according to claim 1, it is characterised in that be provided with the fixed installation hole for fixing connecting line on described cover plate.
Current transformer device the most according to claim 3, it is characterised in that be provided with the socket aperture for adaptive described RJ11 socket on described cover plate.
Current transformer device the most according to claim 5, it is characterised in that described current transformer device also includes that described current transformer device is fixed on assembly wall by multiple screw, the plurality of screw.
Current transformer device the most according to claim 5, it is characterised in that described current transformer device also includes that described current transformer device is riveted on assembly wall by multiple rivet, the plurality of rivet.
Current transformer device the most according to claim 6, it is characterised in that described current transformer device also includes band, described band is for being fixed on described fixing hole by described connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620131827.0U CN205542370U (en) | 2016-02-22 | 2016-02-22 | Current transformer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620131827.0U CN205542370U (en) | 2016-02-22 | 2016-02-22 | Current transformer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542370U true CN205542370U (en) | 2016-08-31 |
Family
ID=56778785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620131827.0U Active CN205542370U (en) | 2016-02-22 | 2016-02-22 | Current transformer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542370U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449021A (en) * | 2016-10-14 | 2017-02-22 | 无锡市海升电子科技有限公司 | Durable current transformer being convenient to disassemble and assemble and high in stability |
| CN107731499A (en) * | 2017-11-20 | 2018-02-23 | 浙江迪克森电器有限公司 | Electric current turns low voltage transformer |
| CN110197756A (en) * | 2019-04-30 | 2019-09-03 | 易事特新能源(昆山)有限公司 | A kind of UPS inductor of band installation fixed structure |
| DE102019201405A1 (en) * | 2019-02-04 | 2020-08-06 | Siemens Aktiengesellschaft | Measuring device and fuse arrangement as well as arrangement for current measurement |
-
2016
- 2016-02-22 CN CN201620131827.0U patent/CN205542370U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449021A (en) * | 2016-10-14 | 2017-02-22 | 无锡市海升电子科技有限公司 | Durable current transformer being convenient to disassemble and assemble and high in stability |
| CN106449021B (en) * | 2016-10-14 | 2017-12-22 | 无锡市海升电子科技有限公司 | It is a kind of to dismount the high durable type current transformer of convenient stability |
| CN107731499A (en) * | 2017-11-20 | 2018-02-23 | 浙江迪克森电器有限公司 | Electric current turns low voltage transformer |
| DE102019201405A1 (en) * | 2019-02-04 | 2020-08-06 | Siemens Aktiengesellschaft | Measuring device and fuse arrangement as well as arrangement for current measurement |
| CN110197756A (en) * | 2019-04-30 | 2019-09-03 | 易事特新能源(昆山)有限公司 | A kind of UPS inductor of band installation fixed structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |