CN207217273U - A kind of clip current transformer - Google Patents
A kind of clip current transformer Download PDFInfo
- Publication number
- CN207217273U CN207217273U CN201720850789.9U CN201720850789U CN207217273U CN 207217273 U CN207217273 U CN 207217273U CN 201720850789 U CN201720850789 U CN 201720850789U CN 207217273 U CN207217273 U CN 207217273U
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- fixed
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- clamping
- shell
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Abstract
A kind of clip current transformer, include sensing fixed part and sensing clamping part, the sensing fixed part is set in opening towards the U-shaped on the right side, the sensing fixed part and sensing clamping part are close together and set in square shape, fixed plate is provided with behind the sensing fixed part and sensing clamping part, the lower left side of the sensing fixed part is provided with fixed handle, the bottom of the sensing clamping part is provided with grip handle, the sensing fixed part and fixed handle are all fixed in fixed plate, the top of the grip handle is hinged by jointed shaft and fixed plate, electric pushrod is provided between the fixed handle and grip handle, described electric pushrod one end is fixed with fixed handle bolt, the other end is hinged with grip handle, the clip current inductor is simple in construction, it is hardly damaged and there is holding function.
Description
Technical field
It the utility model is related to a kind of clip current transformer.
Background technology
Among current transformer is widely used in various fields as the sensor of current measurement instrument, existing electric current
Transformer generally use open type and closed type structure, wherein existing open type transformer and traditional closed type transformer phase
Than it is more convenient using step, without the primary bus that powers off and dismantle, it is possible to Site Detection signal source, improve frequency, subtract
Running cost is lacked, therefore has extensively been praised highly by all trades and professions.
In a kind of 201020233175.4 entitled low-voltage open type current transformer of Application No. application number application number
In utility model patent, a kind of open type current transformer is disclosed, open type current transformer installation is quick and convenient, but
The open type current transformer structure is relative complex, production and assembly trouble, due to being internally provided with the easily worn parts such as spring, easily
Damage, in addition, the mutual device of open type electric current only makes two parts iron core be connected by spring, defective tightness is connected, influences iron core
Performance.
Utility model content
In view of this, the utility model purpose be to provide it is a kind of it is simple in construction, be hardly damaged and with holding function
Clip current transformer.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of clip current transformer, include sensing fixed part and sensing clamping part, the sensing fixed part is in opening
U-shaped towards the right side is set, and the sensing fixed part and sensing clamping part are close together and set in square shape, and the sensing is fixed
Fixed plate is provided with behind portion and sensing clamping part, the lower left side of the sensing fixed part is provided with fixed handle, the sensing
The bottom of clamping part is provided with grip handle, and the sensing fixed part and fixed handle are all fixed in fixed plate, the clamping handle
The top of hand is hinged by jointed shaft and fixed plate, and electric pushrod is provided between the fixed handle and grip handle, described
Handle bolt is fixed, the other end and grip handle are hinged with fixation for electric pushrod one end.
Preferably, the sensing fixed part includes secured core, the secured core is set in opening towards the U-shaped on the right side
Put, the secured core upper and lower part is respectively equipped with coil and lower coil, and the secured core is in be set through upper and lower coil
Put, the outside of the secured core and upper and lower coil is provided with fixing shell, and the sensing fixed part left surface is provided with two aviations
Socket, the end of a thread of coil and the lower coil left part are connected with each other, the end of a thread distribution of coil and the lower coil right part with
Two aviation sockets are connected, and upper and lower coil is located to the upper and lower part of secured core, are convenient for changing coil, convenient maintenance.
Preferably, the sensing clamping part includes clamping iron core, the outside of the clamping iron core is provided with clamping shell,
Clamp iron core setting corresponding with secured core, clamping shell setting corresponding with fixing shell.
Set preferably, the fixing shell is in front and rear two parts, front and rear two parts buckle of the fixing shell connects
Connect, be easy to open shell, more emat coil, the fixing shell is engaged setting, the fixation with secured core and upper and lower coil
Shell is fixed on the outside of the secured core and upper and lower coil, makes its Stability Analysis of Structures, the right side of the fixing shell and fixation
The right side flush of iron core, expose secured core and be in contact with clamping iron core, the clamping shell and fixing shell
Structure is identical, and the aviation socket is embedded in the left surface of the fixing shell, makes its Stability Analysis of Structures.
Preferably, the bottom of the fixing shell is integrally formed with fixed handle, the bottom of the clamping shell and folder
Hold handle to be integrally formed, make the manufacturing convenient while also it is connected firmly, the rear portion of the fixing shell and fixed handle
It is fixed on by rivet in the fixed plate, makes its Stability Analysis of Structures.
The utility model has the technical effect that following aspect：Because overall structure of the present utility model is simple, do not have
There is easily worn part, be hardly damaged it, due to being provided with electric pushrod, make it have holding function, make secured core and clamping
Iron core is completely embedded, and makes the performance of iron core more preferable.
Brief description of the drawings
Fig. 1 is the profile of clip current transformer of the present utility model.
Fig. 2 is side view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasped.
With reference to figure 1-2, a kind of clip current transformer, include sensing fixed part 1 and sensing clamping part 2, the sensing
Fixed part 1 is set in opening towards the U-shaped on the right side, the sensing fixed part 1 and sense clamping part it is 2-in-1 hold together together with set in square shape
Put, the sensing fixed part 1 includes secured core 4, and the secured core 4 is set in opening towards the U-shaped on the right side, the fixation
The upper and lower part of iron core 4 is respectively equipped with coil 31 and lower coil 32, and the secured core 4 is in be set through upper and lower coil, institute
The outside for stating secured core 4 and upper and lower coil is provided with fixing shell 5, and the sensing left surface of fixed part 1 is inserted provided with two aviations
Seat 11, the end of a thread of coil 31 and lower coil 32 left part are connected with each other, the line of coil 31 and lower coil 32 right part
Head distribution is connected with two aviation sockets 11, and coil 31 and lower coil 32 are located to the upper and lower part of secured core 4, side
Just coil is removed, is easy to repair, the sensing clamping part 2 includes clamping iron core 21, and the outside of the clamping iron core 21 is provided with
Clamping shell 22, clamp iron core 21 and 4 corresponding setting of secured core, clamping shell 22 and 5 corresponding setting of fixing shell, institute
State and fixed plate 6 is provided with behind sensing fixed part 1 and sensing clamping part 2, the lower left side of the sensing fixed part 1, which is provided with, fixes
Handle 7, the fixing shell 5 are in that front and rear two parts are set, and anterior fixing shell is 52, and fixing shell rear portion is 51, described solid
The front and rear two parts for determining shell 5 snap connection, and are easy to open shell, more emat coil, the fixing shell 5 and secured core 4 and
Upper and lower coil is engaged setting, the fixing shell 5 be fixed on the secured core 4 and coil 31, lower coil 32 it is outer
Portion, make its Stability Analysis of Structures, the right side of the fixing shell 5 and the right side flush of secured core 4, reveal secured core 4
Out it is in contact with clamping iron core 21, the clamping shell 22 is identical with the structure of fixing shell 5, and the aviation socket 11 is embedded in
The left surface of the fixing shell 5, make its Stability Analysis of Structures, the rear portion 51 of the fixing shell is integrally formed with fixed handle 7, institute
The rear portion and grip handle 8 for stating clamping shell are integrally formed, and make the manufacturing also it is connected firmly while convenience, described solid
The rear portion 51 and fixed handle 7 for determining shell are fixed in the fixed plate 6 by rivet, make its Stability Analysis of Structures, the sensing clamping
The bottom in portion 2 is provided with grip handle 8, and the top of the grip handle 8 is hinged by jointed shaft 10 and fixed plate 6, described solid
Determine to be provided with electric pushrod 9 between handle 7 and grip handle 8, the model DTC300 of the electric pushrod, the electric pushrod 9
The bolt of handle 7 is fixed, the other end and grip handle 8 are hinged with fixation for one end.
The course of work：
Ammeter is connected with aviation socket first, then electric pushrod 9 is shortened to most short state, clamp sensing
The top of portion 2 separates to right rotation, sensing fixed part 1 and sensing clamping part 2, holds fixed handle 7 and grip handle 8, makes sensing
Fixed part 1 and sensing clamping part 2 surround electric wire to be detected to carry out current detecting to electric wire, then stretch electric pushrod 9
Long, because sensing clamping part 2 and grip handle 8 are in be wholely set, and the top of grip handle 8 has jointed shaft to be fixed on fixed plate
On 6, electric pushrod 9 extends applies a thrust to the right to grip handle 8, rotates grip handle 8 and sensing clamping part 2,
That is sensing clamping part 2 is moved to the left, that is, senses fixed part 1 and sensing clamping part 2 is in close contact, read current meter reading both may be used.
The utility model has the technical effect that following aspect：Because overall structure of the present utility model is simple, do not have
There is easily worn part, be hardly damaged it, due to being provided with electric pushrod, make it have holding function, make secured core and clamping
Iron core is completely embedded, and makes the performance of iron core more preferable.
Certainly, it is representative instance of the present utility model above, in addition, the utility model can also have other a variety of
Embodiment, all technical schemes formed using equivalent substitution or equivalent transformation, all falls within the requires of the utility model protection
Within the scope of.
Claims (5)
1. a kind of clip current transformer, include sensing fixed part and sensing clamping part, the sensing fixed part is in opening court
Right U-shaped is set, and the sensing fixed part and sensing clamping part are close together and set in square shape, it is characterised in that：Institute
State and fixed plate is provided with behind sensing fixed part and sensing clamping part, the lower left side of the sensing fixed part is provided with fixed handle
Hand, the bottom of the sensing clamping part are provided with grip handle, and the sensing fixed part and fixed handle are all fixed in fixed plate,
The top of the grip handle is hinged by jointed shaft and fixed plate, is provided between the fixed handle and grip handle electronic
Push rod, handle bolt is fixed, the other end and grip handle are hinged with fixation for described electric pushrod one end.
2. clip current transformer according to claim 1, it is characterised in that：The sensing fixed part includes fixed iron
Core, the secured core are set in opening towards the U-shaped on the right side, and the secured core upper and lower part is respectively equipped with coil with
Coil, the secured core are in be set through upper and lower coil, and the outside of the secured core and upper and lower coil is provided with fixed outer
Shell, the sensing fixed part left surface are provided with two aviation sockets, and the end of a thread of coil and the lower coil left part is connected with each other,
The end of a thread distribution of coil and the lower coil right part is connected with two aviation sockets.
3. clip current transformer according to claim 2, it is characterised in that：The sensing clamping part includes clamping iron
Core, the outside of the clamping iron core are provided with clamping shell.
4. clip current transformer according to claim 3, it is characterised in that：The fixing shell is in that front and rear two parts are set
Put, the fixing shell is engaged setting with secured core and upper and lower coil, and the fixing shell is fixed on the secured core
With the outside of upper and lower coil, the right side of the fixing shell and the right side flush of secured core, the clamping shell and fixation
Shell mechanism is identical, and the aviation socket is embedded in the left surface of the fixing shell.
5. clip current transformer according to claim 4, it is characterised in that：The bottom of the fixing shell and fixed handle
Hand is integrally formed, and the bottom of the clamping shell and grip handle are integrally formed, the rear portion of the fixing shell and fixed handle
It is fixed on by rivet in the fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720850789.9U CN207217273U (en) | 2017-07-13 | 2017-07-13 | A kind of clip current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720850789.9U CN207217273U (en) | 2017-07-13 | 2017-07-13 | A kind of clip current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207217273U true CN207217273U (en) | 2018-04-10 |
Family
ID=61812878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720850789.9U Active CN207217273U (en) | 2017-07-13 | 2017-07-13 | A kind of clip current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207217273U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337742A (en) * | 2020-02-25 | 2020-06-26 | 广东电网有限责任公司 | Distribution network short-term load prediction data acquisition equipment |
| CN113311269A (en) * | 2021-05-27 | 2021-08-27 | 中国能源建设集团华东电力试验研究院有限公司 | Load transfer detection system based on online power supply mode and detection method thereof |
| CN117289069A (en) * | 2023-11-24 | 2023-12-26 | 国网甘肃省电力公司武威供电公司 | Power line load monitoring device |
-
2017
- 2017-07-13 CN CN201720850789.9U patent/CN207217273U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337742A (en) * | 2020-02-25 | 2020-06-26 | 广东电网有限责任公司 | Distribution network short-term load prediction data acquisition equipment |
| CN113311269A (en) * | 2021-05-27 | 2021-08-27 | 中国能源建设集团华东电力试验研究院有限公司 | Load transfer detection system based on online power supply mode and detection method thereof |
| CN117289069A (en) * | 2023-11-24 | 2023-12-26 | 国网甘肃省电力公司武威供电公司 | Power line load monitoring device |
| CN117289069B (en) * | 2023-11-24 | 2024-02-23 | 国网甘肃省电力公司武威供电公司 | Power line load monitoring device |
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