CN107340421A - A kind of current sensor - Google Patents
A kind of current sensor Download PDFInfo
- Publication number
- CN107340421A CN107340421A CN201710604341.3A CN201710604341A CN107340421A CN 107340421 A CN107340421 A CN 107340421A CN 201710604341 A CN201710604341 A CN 201710604341A CN 107340421 A CN107340421 A CN 107340421A
- Authority
- CN
- China
- Prior art keywords
- current sensor
- support base
- connector
- annular core
- cable
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The present invention relates to current detection technology field, more particularly to a kind of current sensor.The current sensor includes current sensor body and support base, the current sensor body is fixed on the support base, the current sensor body includes housing, annular core, connector, cable connector, the annular core is arranged at the enclosure interior, the annular core has the opening extended along its axial direction, axial direction of the connector along the annular core passes through the inner ring of the annular core, and the connector is extended to the inside of the housing by the outside of the housing；The first end of the cable connector has the cable connection structure for being used for electrically connecting with cable, second end of the cable connector and the first end for extending to the enclosure interior of the connector are equipped with pluggablely, and the support base is at the measured hole of the current sensor body.
Description
Technical field
The present invention relates to current detection technology field, more particularly to a kind of current sensor.
Background technology
Current sensor is the electronic device for measuring conductor current value size, and for needing to measure conductor current value
Equipment, it is necessary to current sensor is installed in equipment, the measurement of current value is carried out to the conductor in equipment.It is widely used in
Industrial production monitoring, photovoltaic inversion, automobile intelligent control etc. industry, in the application terminal client typically to screw on fluid
Or sensor of the purchase with carrying object annex.
Current sensor of the prior art is that the annular core with opening is made with soft magnetic materials, and Hall element is set
The opening for being placed in annular core is used for the size for detecting magnetic field.But need above-mentioned cable passing through annular core during detection
Inner ring, with ensure detection precision.Due to current sensor generally enclosed construction, and be not provided with being easy to cable to pass through opens
Mouthful so that operating personnel's is all more inconvenient in installation and removal, while is also not easy to safeguard and overhaul.
Therefore, how a kind of installation and removal conveniently current sensor is provided, turns into those skilled in the art urgently
Technical barrier to be solved.
The content of the invention
It is an object of the invention to provide a kind of current sensor, the current sensor disassembly and installation are more convenient.
To achieve these goals, the invention provides a kind of current sensor, including current sensor body and support
Base, the current sensor body are fixed on the support base, and the current sensor body includes housing, annular iron
Core, connector, cable connector, the annular core are arranged at the enclosure interior, and the annular core has along its axial direction side
To the opening of extension, axial direction of the connector along the annular core passes through the inner ring of the annular core, and described
Connector is extended to the inside of the housing by the outside of the housing；The first end of the cable connector, which has, to be used for and cable
The cable connection structure of electrical connection, extend to the enclosure interior the of the second end of the cable connector and the connector
One end is equipped with pluggablely, and the support base is at the measured hole of the current sensor body.
Preferably, the support base includes left support base and right support base, the left support base and the right side
Support base is respectively arranged at the measured hole of the current sensor body both sides.
Preferably, the current sensor also includes carrying object, is set in the left support base and the right support base
There are multiple metallic channels, the carrying object is arranged in the metallic channel and passes through the current sensor body.
Preferably, two metallic channels are respectively provided with the left support base and the right support base, for through two
Individual carrying object, described two metallic channels include a horizontal metallic channel and a longitudinal metallic channel；On the left support base,
The top of longitudinal metallic channel is provided with the conduit of Semi surrounding type, and the conduit is connected to vertical on the right support base
Guide wire casing.
Preferably, in addition to current measuring element, the current measuring element are located at the detection hole.
Current sensor provided by the invention, by setting the cable for being fixed on the connector of housing and being electrically connected with cable
Joint, cable is directly coordinated by cable connector with current sensor grafting, be easy to cable to mount and dismount to reach
Purpose, the effect realized the maintenance of current sensor and can be conveniently overhauled.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only one described in the present invention
A little embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation for the current sensor that accompanying drawing 1 provides for a kind of specific embodiment of the present invention；
Wherein, in Fig. 1：
Current sensor body 1, carrying object 2, left support base 3, right support base 4.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
It refer to Fig. 1, the structural representation for the current sensor that accompanying drawing 1 provides for a kind of specific embodiment of the present invention.
As shown in figure 1, the present invention, which provides current sensor, includes current sensor body 1 and support base, the electric current
Sensor body 1 is fixed on the support base, and the current sensor body 1 includes housing, annular core, connector, electricity
Cable joint, the annular core are arranged at the enclosure interior, and the annular core has the opening extended along its axial direction,
Axial direction of the connector along the annular core passes through the inner ring of the annular core, and the connector is by the shell
The outside of body extends to the inside of the housing；There is the first end of the cable connector cable for being used to electrically connect with cable to connect
Binding structure, the second end of the cable connector and the first end for extending to the enclosure interior of the connector are matched somebody with somebody pluggablely
Close and set, the support base is at the measured hole of the current sensor body.
Current sensor provided by the invention, by setting the cable for being fixed on the connector of housing and being electrically connected with cable
Joint, cable is directly coordinated by cable connector with current sensor grafting, be easy to cable to mount and dismount to reach
Purpose, the effect realized the maintenance of current sensor and can be conveniently overhauled.
In preferable scheme, the support base includes left support base 3 and right support base 4, the left support base 3
It is respectively arranged on the right support base 4 at the measured hole of the both sides of current sensor body 1.
In preferable scheme, the current sensor also includes carrying object 2, the left support base 3 and the right support
Multiple metallic channels are provided with base 4, the carrying object 2 is arranged in the metallic channel and passes through the current sensor body 1.
In preferable scheme, two metallic channels are respectively provided with the left support base 3 and the right support base 4, are used
In including a horizontal metallic channel and a longitudinal metallic channel through two carrying objects 2, described two metallic channels；In the left branch
Support on base 3, the top of longitudinal metallic channel is provided with the conduit of Semi surrounding type, and the conduit is connected to the right support
Longitudinal metallic channel on base 4.
In specific scheme, in addition to current measuring element, the current measuring element is at the detection hole.
Construction, feature and the action effect of the present invention, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the equivalent embodiment of equivalent variations, when still without departing from specification and illustrating covered spirit,
All should be within the scope of the present invention.
Claims (5)
- A kind of 1. current sensor, it is characterised in that including current sensor body and support base, the current sensor sheet Body is fixed on the support base, and the current sensor body includes housing, annular core, connector, cable connector, described Annular core is arranged at the enclosure interior, and the annular core has the opening extended along its axial direction, the connector The inner ring of the annular core is passed through along the axial direction of the annular core, and the connector is prolonged by the outside of the housing Extend the inside of the housing；The first end of the cable connector has the cable connection structure for being used for electrically connecting with cable, institute The first end for extending to the enclosure interior for stating the second end of cable connector and the connector is equipped with pluggablely, institute Support base is stated at the measured hole of the current sensor body.
- 2. current sensor according to claim 1, it is characterised in that the support base includes left support base and the right side Support base, the left support base and the right support base are respectively arranged on the measured hole of the current sensor body both sides Place.
- 3. current sensor according to claim 1, it is characterised in that the current sensor also includes carrying object, institute State and multiple metallic channels are provided with left support base and the right support base, the carrying object is arranged in the metallic channel and worn Cross the current sensor body.
- 4. current sensor according to claim 3, it is characterised in that the left support base and the right support base On be respectively provided with two metallic channels, for including a horizontal metallic channel and one through two carrying objects, described two metallic channels Individual longitudinal metallic channel；On the left support base, the top of longitudinal metallic channel is provided with the conduit of Semi surrounding type, described Conduit is connected to longitudinal metallic channel on the right support base.
- 5. current sensor according to claim 1, it is characterised in that also including current measuring element, the electric current inspection Element is surveyed at the detection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710604341.3A CN107340421A (en) | 2017-07-24 | 2017-07-24 | A kind of current sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710604341.3A CN107340421A (en) | 2017-07-24 | 2017-07-24 | A kind of current sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107340421A true CN107340421A (en) | 2017-11-10 |
Family
ID=60216055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710604341.3A Pending CN107340421A (en) | 2017-07-24 | 2017-07-24 | A kind of current sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107340421A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799380A (en) * | 2019-01-29 | 2019-05-24 | 湖南银河电气有限公司 | A kind of integrated electric flow sensor and its packaging method |
| CN110260911A (en) * | 2018-03-12 | 2019-09-20 | 中国电力科学研究院有限公司 | A kind of large-section lead arc sag on-line monitoring system |
| CN114113769A (en) * | 2021-11-26 | 2022-03-01 | 宁波天磁电子科技有限公司 | Current detection device and method |
-
2017
- 2017-07-24 CN CN201710604341.3A patent/CN107340421A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260911A (en) * | 2018-03-12 | 2019-09-20 | 中国电力科学研究院有限公司 | A kind of large-section lead arc sag on-line monitoring system |
| CN109799380A (en) * | 2019-01-29 | 2019-05-24 | 湖南银河电气有限公司 | A kind of integrated electric flow sensor and its packaging method |
| CN109799380B (en) * | 2019-01-29 | 2021-03-02 | 湖南银河电气有限公司 | Integrated current sensor and packaging method thereof |
| CN114113769A (en) * | 2021-11-26 | 2022-03-01 | 宁波天磁电子科技有限公司 | Current detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171110 |