CN220983348U - Detection circuit supporting and fixing device of current sensor - Google Patents
Detection circuit supporting and fixing device of current sensor Download PDFInfo
- Publication number
- CN220983348U CN220983348U CN202322673411.4U CN202322673411U CN220983348U CN 220983348 U CN220983348 U CN 220983348U CN 202322673411 U CN202322673411 U CN 202322673411U CN 220983348 U CN220983348 U CN 220983348U
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- current sensor
- support
- sensor body
- fixing device
- bottom plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000005086 pumping Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of current sensors and discloses a detection circuit supporting and fixing device of a current sensor, which comprises a bottom plate, wherein a stud is designed at the geometric center position of the upper part of the bottom plate, a current sensor body is connected to the stud in a threaded manner, two annular supports for fixing a circuit to be detected are equidistantly arranged on two sides of the current sensor body, a cylindrical flexible sleeve is coaxially arranged on the inner ring side of the support in a surrounding manner, and the lower part of the support is connected with the bottom plate through a straight rod with a cavity. Through setting up two ring brackets in the both sides of current sensor body, set up the flexible cover of cylindric in the support, and the airtight cooperation of the inside air that encloses of cylindric flexible cover, straight-bar, support, pump gas in to airtight space through the pumping subassembly, make the flexible cover of cylindric play and fix the circuit that awaits measuring, make the circuit be sharp shape and pass the current sensor body to realize protection circuit, measure accurate purpose.
Description
Technical Field
The utility model relates to the technical field of current sensors, in particular to a detection circuit supporting and fixing device of a current sensor.
Background
The current sensor is a kind of detecting device, which can sense the information of the detected current and convert the information sensed by detection into electric signals meeting the requirement of certain standard or other information output in the required form according to certain rules, so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.
When the current sensor is used for detecting the current of the circuit, the circuit is always directly detected through the middle of the current sensor regardless of the distortion of the circuit, so that the circuit can be broken or errors can be generated in detection.
In order to ensure that the current sensor can adapt to lines with different thicknesses while being supported and fixed, the current sensor needs to be replaced by a model, if the lines are too thin and the sensor is too large, the measurement error is large, and therefore, the supporting and fixing device capable of replacing the model of the current sensor needs to be designed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a detection circuit supporting and fixing device of a current sensor, which has the advantages of protecting a circuit and measuring accurately and solves the problems of easy breakage and large measuring error of the circuit.
In order to achieve the purposes of protecting the circuit and measuring accurately, the utility model provides the following technical scheme: the utility model provides a circuit support fixing device is surveyed to current sensor's detection line, includes the bottom plate, the geometric centre position design of bottom plate upper portion has a double-screw bolt, threaded connection current sensor body on the double-screw bolt current sensor body both sides equidistance is provided with the annular support of two fixed circuit that awaits measuring, the coaxial ring in inner ring side of support is equipped with cylindric flexible cover, and the lower part of support is connected with the bottom plate through a straight-bar that has the cavity.
Preferably, the cylindrical flexible sleeve, the support and the straight rod are in airtight fit, and the bottom plate is internally provided with a pumping assembly for pumping air into an airtight space enclosed by the cylindrical flexible sleeve, the support and the straight rod.
Preferably, a constant pressure valve for controlling the air pressure of an airtight space surrounded by the three parts is arranged in the middle of the straight rod.
Preferably, a threaded groove matched with the stud is formed in the lower portion of the current sensor body.
Preferably, the inner diameter of the bracket is smaller than the inner diameter of the current sensor body, and the axes of the two are the same.
Compared with the prior art, the utility model provides a detection circuit supporting and fixing device of a current sensor, which has the following beneficial effects:
This current sensor's detection circuitry supports fixing device, through set up two ring brackets in the both sides of current sensor body, set up the flexible cover of cylindric in the support, and the inside air airtight cooperation that encloses of cylindric flexible cover, straight-bar, support, pump gas in to airtight space through the pumping subassembly, make the flexible cover of cylindric bulge fix the circuit that awaits measuring, make the circuit be sharp shape and pass the current sensor body to realize protection circuit, measure accurate purpose.
Drawings
FIG. 1 is a schematic view of a support device according to the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model after mounting the current sensor body;
fig. 3 is a schematic diagram of the structure of the detection circuit according to the present utility model.
In the figure: 1-bottom plate, 2-double-screw bolt, 3-current sensor body, 4-support, 5-cylindric flexible cover, 6-constant pressure valve, 41-straight-bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a device for supporting and fixing a detection circuit of a current sensor includes a base plate 1, a stud 2 is designed at a geometric center position of an upper portion of the base plate 1, two annular supports 4 for fixing a circuit to be detected are equidistantly arranged at two sides of the stud 2, a cylindrical flexible sleeve 5 is coaxially arranged on an inner annular side of the support 4 in a ring mode, a lower portion of the support 4 is connected with the base plate 1 through a straight rod 41 with a cavity, the cylindrical flexible sleeve 5, the support 4 and the straight rod 41 are in airtight fit, a pumping assembly for pumping air into an airtight space surrounded by the three is arranged in the base plate 1, a constant pressure valve 6 for controlling air pressure of the airtight space surrounded by the three is arranged in the middle portion of the straight rod 41, the pumping assembly pumps air into the airtight space to enable the cylindrical flexible sleeve 5 to be inflated to surround and fix the circuit to be detected, and pressure in the airtight space is precisely controlled through the constant pressure valve 6.
Referring to fig. 2, a current sensor body 3 is screwed on a stud 2, a threaded groove matched with the stud 2 for connection is designed at the lower part of the current sensor body 3, the current sensor body 3 with an adaptive line model can be replaced by rotating, disassembling and changing, the inner diameter of a bracket 4 is smaller than that of the current sensor body 3, the inner diameter of the bracket 4 is preferably not larger than that of the current sensor body 3, if the inner diameter is too large, the line cannot be tightly fixed, and the axes of the current sensor body 3 and the bracket 4 are the same.
Referring to fig. 3, fig. 3 is a schematic diagram of the device for measuring the current of the circuit, the circuit is passed through the bracket 4, the current sensor body 3 and the bracket 4 in sequence, and the cylindrical flexible sleeve 5 is fixed on the circuit by pumping.
The working principle is that firstly, a current sensor body 3 with a proper model is selected according to a line and is connected to a stud 2 in a threaded mode, then the line sequentially passes through a support 4, the current sensor body 3 and the support 4, then a pumping assembly is started to pump air into a cylindrical flexible sleeve 5, at the moment, the line is surrounded and fixed by the raised same-row flexible sleeve 5, and the line current can be measured.
To sum up, according to the detection circuit supporting and fixing device of the current sensor, two annular brackets 4 are arranged on two sides of the current sensor body 3, the cylindrical flexible sleeve 5 is arranged in the brackets 4, the cylindrical flexible sleeve 5, the straight rod 41 and air enclosed inside the brackets 4 are in airtight fit, and the air pumping component pumps air into the airtight space, so that the cylindrical flexible sleeve 5 bulges to fix the circuit to be detected, the circuit passes through the current sensor body 3 in a straight line shape, and the purposes of protecting the circuit and measuring accuracy are achieved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a detection circuitry support fixing device of current sensor, includes bottom plate (1), its characterized in that: the device is characterized in that a stud (2) is arranged at the geometric center position of the upper part of the bottom plate (1), a current sensor body (3) is connected to the stud (2) in a threaded mode, two annular supports (4) for fixing a circuit to be tested are arranged on two sides of the current sensor body (3) at equal intervals, a cylindrical flexible sleeve (5) is coaxially arranged on the inner ring side of each support (4) in a surrounding mode, and the lower portion of each support (4) is connected with the bottom plate (1) through a straight rod (41) with a cavity.
2. The detection circuit supporting and fixing device of a current sensor according to claim 1, wherein: the cylindrical flexible sleeve (5), the support (4) and the straight rod (41) are in airtight fit, and an air pumping assembly for pumping air into an airtight space enclosed by the cylindrical flexible sleeve, the support (4) and the straight rod is arranged in the bottom plate (1).
3. The detection line supporting and fixing device of a current sensor according to claim 2, wherein: the middle part of the straight rod (41) is provided with a constant pressure valve (6) for controlling the air pressure of an airtight space surrounded by the straight rod and the straight rod.
4. The detection circuit supporting and fixing device of a current sensor according to claim 1, wherein: the lower part of the current sensor body (3) is provided with a threaded groove matched with the stud (2) for connection.
5. The detection circuit supporting and fixing device of a current sensor according to claim 1, wherein: the inner diameter of the bracket (4) is smaller than the inner diameter of the current sensor body (3), and the axes of the two are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322673411.4U CN220983348U (en) | 2023-10-07 | 2023-10-07 | Detection circuit supporting and fixing device of current sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322673411.4U CN220983348U (en) | 2023-10-07 | 2023-10-07 | Detection circuit supporting and fixing device of current sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220983348U true CN220983348U (en) | 2024-05-17 |
Family
ID=91037570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322673411.4U Active CN220983348U (en) | 2023-10-07 | 2023-10-07 | Detection circuit supporting and fixing device of current sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220983348U (en) |
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2023
- 2023-10-07 CN CN202322673411.4U patent/CN220983348U/en active Active
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