CN207248950U - It is a kind of to clamp electric current split-core type meter certainly - Google Patents
It is a kind of to clamp electric current split-core type meter certainly Download PDFInfo
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- CN207248950U CN207248950U CN201721277235.0U CN201721277235U CN207248950U CN 207248950 U CN207248950 U CN 207248950U CN 201721277235 U CN201721277235 U CN 201721277235U CN 207248950 U CN207248950 U CN 207248950U
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- type meter
- split
- core type
- core
- shell
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 16
- 238000012856 packing Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 10
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model discloses a kind of from clamping electric current split-core type meter, including split-core type meter body, the split-core type meter body upper end is provided with controller, the split-core type meter body interior is provided with grips pincers shell and rotary clamp shell by fixing axle, the split-core type meter inner body wall is provided with electromagnet, the split-core type meter body side inner wall is provided with sliding slot, and the sliding slot internal slide is provided with sealing plate.Beneficial effect is：Controller control electromagnet is powered, magnetic part is attracted by magnetic force so as to drive rotary clamp shell to rotate by swivel plate, easy to which tested wire is placed between secured core and rotary iron core, controller controls electromagnet dead electricity, under the elastic reaction of returning spring, secured core and rotary iron core is closed forming circuit, sensing current detecting is carried out by split-core type meter body, without being opened manually, the labor intensity of user is reduced；Drive sealing plate to be moved inside sliding slot by Packing spring, sealing plate is contacted all the time with rotary clamp shell, ensure sealing effect.
Description
Technical field
It the utility model is related to electronic measuring device technical field, and in particular to a kind of from clamping electric current split-core type meter.
Background technology
Clamp on amperemeter is composed of current transformer and ammeter.The iron core of current transformer is when clutching spanner
It can open；The conducting wire that tested electric current is passed through may not necessarily cut off the notch that may pass through iron core opening, after spanner is decontroled
Iron core closes.Circuit-under-test conducting wire through iron core just becomes the primary winding of current transformer, wherein by electric current just two
Electric current is induced in secondary coil.
Applicants have discovered that at least there are following technical problem in the prior art：Current clamp on amperemeter needs holding to pull
Hand realizes the opening and closing of iron core, is detected be easy to cause hand fatigue for a long time, influence detection efficiency.
Utility model content
The purpose of this utility model is that to solve the above-mentioned problems and provides a kind of electric current split-core type meter of clamping certainly, to solve
Clamp on amperemeter needs to hold the opening and closing that spanner realizes iron core in the prior art, is detected be easy to cause hand for a long time
Portion's fatigue, influences the technical problems such as detection efficiency.Preferable technical solution energy in many technical solutions provided by the utility model
Enough realize the automatically open and close of binding clip, reduce the labor intensity of user's hand, help to improve the technologies such as detection efficiency
Effect, elaboration as detailed below.
To achieve the above object, the utility model provides technical solution：
Provided by the utility model a kind of from electric current split-core type meter, including split-core type meter body is clamped, the split-core type meter body upper end is installed
Have controller, be provided with timer and master switch on the controller, the timer and the master switch with the control
Device is electrically connected；
The split-core type meter body interior is provided with grips pincers shell and rotary clamp shell, the rotary clamp shell end peace by fixing axle
Equipped with swivel plate, the swivel plate side is provided with magnetic part, and the swivel plate passes through in returning spring and the split-core type meter body
Wall is connected；The grips pincers shell and the rotary clamp shell are hollow structure, and fixed iron is provided with inside the grips pincers shell
Core, is provided with rotary iron core inside the rotary clamp shell；
The rotary clamp shell front end both sides are separately installed with external infrared sensor and internal IR sensors, the outside
Infrared sensor and the internal IR sensors are electrically connected with the controller；
The split-core type meter inner body wall is provided with electromagnet, and the electromagnet is electrically connected with the controller；The split-core type meter sheet
Body side inner wall is provided with sliding slot, and the sliding slot internal slide is provided with sealing plate, and the sealing plate bottom is provided with sealing bullet
Spring.
Using a kind of above-mentioned clamping electric current split-core type meter certainly, induction coil, and induction coil are provided with the outside of the secured core
It is electrically connected with the split-core type meter body, when carrying out current detecting, by device close to electric wire to be detected, makes the external infrared sensor
Close to electric wire to be detected, the external infrared sensor triggering, and signal is passed into the controller, the controller control
The electromagnet is powered, attracts the magnetic part by magnetic force, the swivel plate is driven the rotary clamp shell, so that described
Secured core and rotary iron core separation produce opening, and mobile device, makes electric wire to be detected be located at the secured core and institute
Between stating rotary iron core, the controller controls the timer to start timing, when reaching setting time, the controller control
The electromagnet dead electricity is made, the swivel plate drives the rotary clamp shell to rotate, makes institute under returning spring elastic force effect
Secured core and rotary iron core contact are stated, circuit is formed, sensing current detecting is carried out by the split-core type meter body, has been detected
Cheng Hou, by the internal IR sensors close to electric wire to be detected, the internal IR sensors triggering, and signal is passed to
The controller, it is electric that the controller controls the electromagnet to obtain, as procedure described above, by electric current to be measured from the secured core
Taken out between the rotary iron core, so as to complete one-time detection, without being manually operated, reduce the labor intensity of user,
Repeated detection is carried out for a long time, will not cause user's hand fatigue, is conducive to improve detection efficiency；Revolved in the rotary clamp shell
During turning, the sealing plate, in the sliding slot internal slide, makes the sealing plate under the elastic force effect of the Packing spring
Contacted all the time with the rotary clamp shell, so as to ensure the sealing effect of device.
Preferably, the timer uses electric time-keeping.
Preferably, the internal cavities size of the rotary clamp shell is more than the internal cavities size of the grips pincers shell.
Preferably, two contact surfaces of the secured core and the rotary iron core use contact of incline plane.
Preferably, the surface area of the electromagnet be more than the magnetic part surface area, and the electromagnet with it is described
The installation center of magnetic part is located at same straight line.
Preferably, the sealing plate end uses arcuate structure.
Beneficial effect is：1st, controller control electromagnet is powered, attracts magnetic part to pass through swivel plate by magnetic force
The rotation of rotary clamp shell is driven, makes to produce notch between secured core and rotary iron core, easy to which tested wire is placed on fixed iron
Between core and rotary iron core, controller control electromagnet dead electricity, under the elastic reaction of returning spring, makes secured core and rotation
Iron core closure forming circuit, carries out sensing current detecting by split-core type meter body, without being opened manually, reduces the labor of user
Fatigue resistance；
2nd, drive sealing plate to be moved inside sliding slot by Packing spring, sealing plate is contacted all the time with rotary clamp shell, protect
Demonstrate,prove sealing effect.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the internal structure schematic diagram of the utility model；
Fig. 3 is the close-up schematic view of the utility model；
Fig. 4 is the control system block diagram of the utility model.
The reference numerals are as follows：
1st, split-core type meter body；2nd, controller；3rd, timer；4th, grips pincers shell；5th, internal IR sensors；6th, rotary clamp shell；
7th, master switch；8th, electromagnet；9th, secured core；10th, external infrared sensor；11st, rotary iron core；12nd, returning spring；13rd, revolve
Flap；14th, magnetic part；15th, sealing plate；16th, Packing spring；17th, sliding slot.
Embodiment
To make the purpose of this utility model, technical solution and advantage clearer, below by the technology of the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Obtained all other embodiment is put, belongs to the scope that the utility model is protected.
Referring to shown in Fig. 1-Fig. 4, the utility model provides a kind of from clamping electric current split-core type meter, including split-core type meter body 1, split-core type meter
1 upper end of body is provided with controller 2, is provided with timer 3 and master switch 7 on controller 2, timer 3 and master switch 7 with control
Device 2 processed is electrically connected, and is set timer 3 to be used for timing, can be realized delayed start-up, it is ensured that normal detection, sets master switch 7 to be used for
The opening and closing of realization device；
Grips pincers shell 4 and rotary clamp shell 6 are provided with by fixing axle inside split-core type meter body 1,6 end of rotary clamp shell is provided with
Swivel plate 13, sets swivel plate 13 that rotary clamp shell 6 can be driven to be rotated, 13 side of swivel plate is provided with magnetic part 14, magnetic
Property part 14 coordinate electromagnet 8 to drive swivel plate 13 to rotate using magnetic force, swivel plate 13 passes through in returning spring 12 and split-core type meter body 1
Wall is connected, and using 12 its own resilient of returning spring, realizes the closure of secured core 9 and rotary iron core 11；Grips pincers shell 4 and rotation
It is hollow structure to turn pincers shell 6, and secured core 9 is provided with inside grips pincers shell 4, rotary iron core is provided with inside rotary clamp shell 6
11, secured core 9 and rotary iron core 11 coordinate composition circuit, easy to produce sensing electric current；
6 front end both sides of rotary clamp shell are separately installed with external infrared sensor 10 and internal IR sensors 5, exterior infrared
Sensor 10 and internal IR sensors 5 are electrically connected with controller 2；
1 inner wall of split-core type meter body is provided with electromagnet 8, and electromagnet 8 is electrically connected with controller 2；1 side inner wall of split-core type meter body is set
Sliding slot 17 is equipped with, 17 internal slide of sliding slot is provided with sealing plate 15, and sealing plate 15 is contacted with rotary clamp shell 6, is used for realization device
Sealing, 15 bottom of sealing plate is provided with Packing spring 16, and Packing spring 16 is used to provide sealed motive force.
As optional embodiment, timer 3 uses electric time-keeping, and accurate timing, can realize timing closing, it is ensured that
Normal detection；
The internal cavities size of rotary clamp shell 6 is more than the internal cavities size of grips pincers shell 4, can when being closed
Rotary clamp shell 6 is sleeved on the outside of grips pincers shell 4, completely attach to rotary iron core 11 and secured core 9；
Two contact surfaces of secured core 9 and rotary iron core 11 use contact of incline plane, it can be ensured that secured core 9 and rotation
Turn iron core 11 to come into full contact with；
The surface area of electromagnet 8 is more than the surface area of magnetic part 14, and electromagnet 8 and the installation center of magnetic part 14 are located at
Same straight line, can ensure the magneticaction between electromagnet 8 and magnetic part 14, it is ensured that can accurately attract magnetism by magnetic force
Part 14；
15 end of sealing plate uses arcuate structure, can ensure that sealing plate 15 comes into full contact with rotary clamp shell 6, ensures sealing
Effect.
Using the above structure, the outside of secured core 9 is provided with induction coil, and induction coil is electrically connected with split-core type meter body 1,
When carrying out current detecting, by device close to electric wire to be detected, make external infrared sensor 10 infrared close to electric wire to be detected, outside
Sensor 10 triggers, and signal is passed to controller 2, and controller 2 controls electromagnet 8 powered, attracts magnetic part by magnetic force
14, swivel plate 13 is driven rotary clamp shell 6, so that secured core 9 and the separation of rotary iron core 11 are produced and are open, mobile device,
Make electric wire to be detected between secured core 9 and rotary iron core 11, controller 2 controls timer 3 to start timing, is set when reaching
When fixing time, controller 2 controls 8 dead electricity of electromagnet, and swivel plate 13 drives rotary clamp shell 6 to revolve under the effect of 12 elastic force of returning spring
Turn, contact secured core 9 and rotary iron core 11, form circuit, sensing current detecting is carried out by split-core type meter body 1, has been detected
Cheng Hou, by internal IR sensors 5 close to electric wire to be detected, internal IR sensors 5 trigger, and signal is passed to controller
2, it is electric that controller 2 controls electromagnet 8 to obtain, and as procedure described above, electric current to be measured is taken between secured core 9 and rotary iron core 11
Go out, so as to complete one-time detection, without manual operation, reduce the labor intensity of user, carry out repeated detection for a long time, no
User's hand fatigue can be caused, is conducive to improve detection efficiency；In 6 rotary course of rotary clamp shell, sealing plate 15 is sealing
Under the elastic force effect of spring 16, in 17 internal slide of sliding slot, sealing plate 15 is set to be contacted all the time with rotary clamp shell 6, so as to ensure to fill
The sealing effect put.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (6)
- It is 1. a kind of from clamping electric current split-core type meter, including split-core type meter body (1), it is characterised in that：Split-core type meter body (1) upper end is provided with Controller (2), is provided with timer (3) and master switch (7), the timer (3) and the master switch on the controller (2) (7) it is electrically connected with the controller (2)；The split-core type meter body (1) is internal to be provided with grips pincers shell (4) and rotary clamp shell (6), the rotary clamp shell by fixing axle (6) end is provided with swivel plate (13), and swivel plate (13) side is provided with magnetic part (14), and the swivel plate (13) passes through Returning spring (12) is connected with split-core type meter body (1) inner wall；The grips pincers shell (4) and the rotary clamp shell (6) are Hollow structure, the grips pincers shell (4) is internal to be provided with secured core (9), and pivoting rail is provided with inside the rotary clamp shell (6) Core (11)；Rotary clamp shell (6) the front end both sides are separately installed with external infrared sensor (10) and internal IR sensors (5), institute State external infrared sensor (10) and the internal IR sensors (5) are electrically connected with the controller (2)；Split-core type meter body (1) inner wall is provided with electromagnet (8), and the electromagnet (8) is electrically connected with the controller (2)；Institute State split-core type meter body (1) side inner wall and be provided with sliding slot (17), sliding slot (17) internal slide is provided with sealing plate (15), described Sealing plate (15) bottom is provided with Packing spring (16).
- It is 2. a kind of from clamping electric current split-core type meter according to claim 1, it is characterised in that：The timer (3) uses electrometer When.
- It is 3. a kind of from clamping electric current split-core type meter according to claim 1, it is characterised in that：The inside of the rotary clamp shell (6) is empty Chamber size is more than the internal cavities size of the grips pincers shell (4).
- It is 4. a kind of from clamping electric current split-core type meter according to claim 1, it is characterised in that：The secured core (9) and the rotation Two contact surfaces for turning iron core (11) use contact of incline plane.
- It is 5. a kind of from clamping electric current split-core type meter according to claim 1, it is characterised in that：The surface area of the electromagnet (8) is big Surface area in the magnetic part (14), and the electromagnet (8) and the installation center of the magnetic part (14) are located at always Line.
- It is 6. a kind of from clamping electric current split-core type meter according to claim 1, it is characterised in that：Sealing plate (15) end uses arc Shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277235.0U CN207248950U (en) | 2017-09-29 | 2017-09-29 | It is a kind of to clamp electric current split-core type meter certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277235.0U CN207248950U (en) | 2017-09-29 | 2017-09-29 | It is a kind of to clamp electric current split-core type meter certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248950U true CN207248950U (en) | 2018-04-17 |
Family
ID=61889749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721277235.0U Active CN207248950U (en) | 2017-09-29 | 2017-09-29 | It is a kind of to clamp electric current split-core type meter certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162135A (en) * | 2020-09-17 | 2021-01-01 | 广东电网有限责任公司梅州供电局 | Clamp type meter |
| CN113884950A (en) * | 2021-09-28 | 2022-01-04 | 国家电网有限公司 | Main transformer impulse current on-line monitoring appearance |
-
2017
- 2017-09-29 CN CN201721277235.0U patent/CN207248950U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162135A (en) * | 2020-09-17 | 2021-01-01 | 广东电网有限责任公司梅州供电局 | Clamp type meter |
| CN113884950A (en) * | 2021-09-28 | 2022-01-04 | 国家电网有限公司 | Main transformer impulse current on-line monitoring appearance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: From pressing from both sides tight current clamp table Effective date of registration: 20190620 Granted publication date: 20180417 Pledgee: Sichuan Shehong Rural Commercial Bank Co.,Ltd. Pledgor: SICHUAN PULI TECHNOLOGY CO.,LTD. Registration number: 2019510000069 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200818 Granted publication date: 20180417 Pledgee: Sichuan Shehong Rural Commercial Bank Co.,Ltd. Pledgor: SICHUAN PULI TECHNOLOGY Co.,Ltd. Registration number: 2019510000069 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A self clamping current clamp meter Effective date of registration: 20200909 Granted publication date: 20180417 Pledgee: Sichuan Shehong Rural Commercial Bank Co.,Ltd. Pledgor: SICHUAN PULI TECHNOLOGY Co.,Ltd. Registration number: Y2020510000088 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210922 Granted publication date: 20180417 Pledgee: Sichuan Shehong Rural Commercial Bank Co.,Ltd. Pledgor: SICHUAN PULI TECHNOLOGY Co.,Ltd. Registration number: Y2020510000088 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A self clamping ammeter Effective date of registration: 20211126 Granted publication date: 20180417 Pledgee: Sichuan Shehong Rural Commercial Bank Co.,Ltd. Pledgor: SICHUAN PULI TECHNOLOGY CO.,LTD. Registration number: Y2021980013342 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221027 Granted publication date: 20180417 Pledgee: Sichuan Shehong Rural Commercial Bank Co.,Ltd. Pledgor: SICHUAN PULI TECHNOLOGY CO.,LTD. Registration number: Y2021980013342 |