CN208781690U - A kind of current transformer - Google Patents
A kind of current transformer Download PDFInfo
- Publication number
- CN208781690U CN208781690U CN201821283497.2U CN201821283497U CN208781690U CN 208781690 U CN208781690 U CN 208781690U CN 201821283497 U CN201821283497 U CN 201821283497U CN 208781690 U CN208781690 U CN 208781690U
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- China
- Prior art keywords
- shell
- connecting groove
- output port
- secondary output
- wiring
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Abstract
The utility model discloses a kind of current transformers, including mutually matched shell and cover board, several braced frames are provided in the shell, mutual inductor coil is correspondingly arranged in each braced frame, multiple mutual inductor coils can be accommodated simultaneously, space utilization rate is high, the connecting groove with connector assembly is offered on the shell, the cell wall of connecting groove offers wiring hole, the connector assembly includes fastening bolt and is embedded in junction block on connecting groove, the junction block is equipped with secondary output port corresponding with wiring hole, the one end of the fastening bolt is threadedly coupled with junction block, and it is placed at secondary output port, the other end is placed in the opening of connecting groove；It when wiring, when wherein conducting wire is placed at secondary output port by wiring hole, tightens fastening bolt and conducting wire is fixed on secondary output port, be convenient for wiring, improve installation effectiveness.
Description
Technical field
The utility model relates to electrical equipments, more specifically, it relates to a kind of current transformer.
Background technique
Current transformer is a kind of common electronic parts, easy for installation because its wiring is simple, is widely used in metering, inspection
In survey and protection circuit.
Common current-voltage transformer currently on the market often only has a mutual inductor coil in one shell, i.e.,
One mutual inductor coil needs a corresponding shell, and space utilization rate is low.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of current transformer, it can
Multiple mutual inductor coils are accommodated simultaneously, and space utilization rate is high.
To achieve the above object, the utility model provides following technical solution:
A kind of current transformer, including mutually matched shell and cover board, wherein the shell and cover board are with synthesis one
Enclosed construction, in the shell on be provided with several braced frames, be correspondingly arranged on mutual inductor in each braced frame
Coil offers the connecting groove with connector assembly on the shell, and the cell wall of connecting groove offers wiring hole, the wiring group
Part includes fastening bolt and is embedded in junction block on connecting groove, and the junction block is equipped with secondary output corresponding with wiring hole
The one end of port, the fastening bolt is threadedly coupled with junction block, and is placed at secondary output port, and the other end is placed in
The opening of connecting groove；
When wiring, when wherein secondary side conducting wire is placed at secondary output port by wiring hole, tightens fastening bolt handle and lead
Line is fixed on secondary output port.
The utility model is further arranged: rotation is provided with protection cap on shell, for covering connecting groove；
The protection cap is opened up there are two spaced through-hole, is arranged on the shell and is set at through-hole opposite position
It is equipped with lug boss；
When rotation protection cap covers the opening of connecting groove constantly, the lug boss is placed on through-hole, and the lug boss passes through
Protection cap is fixed in lead sealing.
The utility model is further arranged: the shell and cover board are all made of plastics and are made.
The utility model is further arranged: there are three braced frames for upper setting in the shell, wherein three braced frames
In word star arrangement or isosceles triangle arrangement.
For the utility model the utility model has the advantages that the present invention can accommodate multiple mutual inductor coils simultaneously, space utilization rate is high；Wiring
When, when wherein secondary side conducting wire is placed at secondary output port by wiring hole, tighten fastening bolt conducting wire is fixed on it is secondary
On output port, it is convenient for wiring, improves installation effectiveness.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram one of current transformer of the utility model；
Fig. 2 is a kind of structural schematic diagram two of current transformer of the utility model；
Fig. 3 is the structural schematic diagram that a kind of current transformer of the utility model removes cover board；
Fig. 4 is the structural schematic diagram of connector assembly；
Fig. 5 is a kind of structural schematic diagram three of current transformer of the utility model.
Description of symbols: 1, shell；11, lug boss；2, cover board；3, braced frame；4, mutual inductor coil；5, wiring
Slot；51, wiring hole；6, connector assembly；61, fastening bolt；62, junction block；621, secondary output port；7, protection cap；71, lead to
Hole.
Specific embodiment
A kind of current transformer embodiment of the utility model is described in further details referring to attached drawing 1 to Fig. 5.
A kind of current transformer, including mutually matched shell 1 and cover board 2, wherein the shell 1 and cover board 2 are with synthesis
One enclosed construction, is convenient for lead sealing, in the shell 1 on be provided with several braced frames 3, each braced frame 3
On be correspondingly arranged on mutual inductor coil 4, multiple mutual inductor coils 4 can be accommodated simultaneously, space utilization rate is high, the shell 1
On offer the connecting groove 5 with connector assembly 6, the cell wall of connecting groove 5 offers wiring hole 51, and the connector assembly 6 includes
Fastening bolt 61 and it is embedded in junction block 62 on connecting groove 5, the junction block 62 is equipped with corresponding with wiring hole 51 secondary
The one end of output port 621, the fastening bolt 61 is threadedly coupled with junction block 62, and is placed in secondary output port 621
Place, the other end is placed in the opening of connecting groove 5；
When wiring, when wherein secondary side is placed at secondary output port 621 by wiring hole 51, fastening bolt 61 are tightened
Secondary side conducting wire is fixed on secondary output port 621, is convenient for wiring, improves installation effectiveness.
Rotation is provided with protection cap 7 on shell 1, for covering connecting groove 5；The protection cap 7 is spaced there are two opening up
The through-hole 71 of setting is provided with lug boss 11 at setting and 71 opposite position of through-hole on the shell 1；When rotation protection cap 7
Cover the opening of connecting groove 5 constantly, the lug boss 11 is placed on through-hole 71, and the lug boss 11 is by lead sealing to protection cap 7
It is fixed, carries out stealing protection.
Wherein the shell 1 and cover board 2 are all made of plastics and are made, braced frame 3 there are three upper settings in the shell 1,
Wherein three braced frames 3 are arranged in a word star or isosceles triangle is arranged.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (4)
1. a kind of current transformer, it is characterized in that: including mutually matched shell and cover board, wherein the shell and cover board cooperation
At an enclosed construction, in the shell on be provided with several braced frames, be correspondingly arranged in each braced frame
Mutual inductor coil offers the connecting groove with connector assembly on the shell, and the cell wall of connecting groove offers wiring hole, described
Connector assembly includes fastening bolt and is embedded in junction block on connecting groove, and the junction block is equipped with corresponding with wiring hole two
The one end of secondary output port, the fastening bolt is threadedly coupled with junction block, and is placed at secondary output port, the other end
Portion is placed in the opening of connecting groove；
When wiring, when wherein secondary side conducting wire is placed at secondary output port by wiring hole, tightens fastening bolt and conducting wire is consolidated
It is scheduled on secondary output port.
2. a kind of current transformer according to claim 1 is used it is characterized in that: rotation is provided with protection cap on shell
In covering connecting groove；
The protection cap is opened up there are two spaced through-hole, is arranged on the shell and is provided at through-hole opposite position
Lug boss；
When rotation protection cap covers the opening of connecting groove, the lug boss is placed on through-hole, and the lug boss passes through lead sealing pair
Protection cap is fixed.
3. a kind of current transformer according to claim 1, it is characterized in that: the shell and cover board are all made of plastics system
At.
4. a kind of current transformer according to claim 1, it is characterized in that: there are three support frames for upper setting in the shell
Frame, wherein three braced frames are arranged in a word star or isosceles triangle arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283497.2U CN208781690U (en) | 2018-08-10 | 2018-08-10 | A kind of current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283497.2U CN208781690U (en) | 2018-08-10 | 2018-08-10 | A kind of current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208781690U true CN208781690U (en) | 2019-04-23 |
Family
ID=66156321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821283497.2U Active CN208781690U (en) | 2018-08-10 | 2018-08-10 | A kind of current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208781690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114927313A (en) * | 2022-06-13 | 2022-08-19 | 广东四会互感器厂有限公司 | Current transformer structure convenient to secondary wiring |
-
2018
- 2018-08-10 CN CN201821283497.2U patent/CN208781690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114927313A (en) * | 2022-06-13 | 2022-08-19 | 广东四会互感器厂有限公司 | Current transformer structure convenient to secondary wiring |
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