CN215573186U - Water meter magnetic resistance sensor positioning device - Google Patents
Water meter magnetic resistance sensor positioning device Download PDFInfo
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- CN215573186U CN215573186U CN202121947802.5U CN202121947802U CN215573186U CN 215573186 U CN215573186 U CN 215573186U CN 202121947802 U CN202121947802 U CN 202121947802U CN 215573186 U CN215573186 U CN 215573186U
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Abstract
The utility model discloses a water meter magnetic resistance sensor positioning device, which comprises: magnetoresistive sensor, rand, cantilever, double-screw bolt and sensor mount pad, be provided with radial extension's crossbeam on the rand, be provided with on the crossbeam with the endocentric first screw hole of rand, the cantilever sets up in first screw hole top and radially extends along the rand, be provided with the first screw that is connected with first screw hole on the cantilever, be provided with the waist hole that extends along length direction on the cantilever, the vertical setting of double-screw bolt is in the waist hole, the sensor mount pad sets up the bottom at the double-screw bolt, magnetoresistive sensor sets up the bottom at the sensor mount pad. By the aid of the mode, the clamp ring of the positioning device for the magnetic resistance sensor of the water meter can be fixed on the meter head of the mechanical water meter, the magnetic resistance sensor is positioned above the magnetic steel in the meter head through rotation of the cantilever, lifting of the stud and horizontal displacement, and universality is improved.
Description
Technical Field
The utility model relates to the technical field of water meters, in particular to a positioning device for a water meter magnetoresistive sensor.
Background
A water meter is a meter that measures the flow of water, of which a mechanical tap water meter is the most common. The mechanical water meter does not need a power supply, the impeller in the water meter is driven to rotate by water flow, and the indicating value of the pointer is changed by utilizing the gear set driven by the impeller, so that the accumulated flow is read, and the application range is wide.
The mechanical water meter has a mature structure and low price, but brings troubles to meter reading, and a meter reader needs to read the meter on site. In order to realize automatic meter reading, the mechanical water meter can be modified, magnetic steel is arranged on a gear or a pointer, the magnetic steel is subjected to rotation monitoring through an external magnetic resistance sensor, accumulation and remote signal transmission are carried out through a circuit board, and remote or wireless meter reading can be realized. The utility model discloses an application number is 202023252239.8's utility model discloses an intelligence water gauge measuring device with self calibration function, is carrying out intelligent measurement through the cooperation of magnetoresistive sensor and magnet steel promptly.
In order to ensure the accuracy of water meter measurement, the magnetic resistance sensor has high requirements on relative positions when being matched with magnetic steel, the magnetic steel is more convenient to install in the process of mechanical water meter transformation, the magnetic resistance sensor is more complex to fix, the corresponding installation frame is usually customized, but the customized installation frame cannot be adjusted, and the adaptability to the mechanical water meter is poor and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a positioning device for a water meter magneto-resistive sensor, realizes the fixation and adjustment of the magneto-resistive sensor, and is suitable for the reconstruction of a mechanical water meter.
In order to solve the technical problems, the utility model adopts a technical scheme that: there is provided a water meter magnetoresistive sensor positioning device comprising: magnetoresistive sensor, rand, cantilever, double-screw bolt and sensor mount pad, be provided with radial extension's crossbeam on the rand, be provided with on the crossbeam with the endocentric first screw hole of rand, the cantilever sets up in first screw hole top and radially extends along the rand, be provided with the first screw that is connected with first screw hole on the cantilever, be provided with the waist hole that extends along length direction on the cantilever, the vertical setting of double-screw bolt is in the waist hole, the sensor mount pad sets up the bottom at the double-screw bolt, magnetoresistive sensor sets up the bottom at the sensor mount pad.
In a preferred embodiment of the utility model, a ring of limiting rings are arranged on the top of the inner wall of the clamping ring.
In a preferred embodiment of the utility model, a plurality of second threaded holes extending in the radial direction are arranged on the outer circle of the clamping ring, and second screws are arranged in the second threaded holes.
In a preferred embodiment of the utility model, the collar and the cross beam are of an integrated aluminum alloy structure.
In a preferred embodiment of the utility model, nuts are arranged on the stud above and below the cantilever.
In a preferred embodiment of the present invention, the sensor mounting seat is provided with a threaded sleeve corresponding to the stud.
The utility model has the beneficial effects that: according to the positioning device for the magnetic resistance sensor of the water meter, the clamping ring can be fixed on the meter head of the mechanical water meter, the positioning of the magnetic resistance sensor above the magnetic steel in the meter head is carried out through the rotation of the cantilever, the lifting of the stud and the horizontal displacement, the matching precision of the magnetic resistance sensor and the magnetic steel is ensured, the universality is good, the assembly is convenient, and the adaptability to the mechanical water meter is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of a positioning device for a magnetoresistive sensor of a water meter according to the present invention mounted on the water meter;
FIG. 2 is a top view of the positioning apparatus of the water meter magnetoresistive sensor of FIG. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, an embodiment of the present invention includes:
the positioning device for the magnetic resistance sensor of the water meter as shown in figure 1 comprises: magnetoresistive sensor 12, rand 1, cantilever 13, double-screw bolt 5 and sensor mount pad 3 establish on the gauge outfit of water gauge 10 through rand 1 cover, in this embodiment, 1 inner wall top of rand is provided with round spacing ring 9, and spacing ring 9 laminating is at gauge outfit top edge, carries out rand 1 spacing on the gauge outfit.
In addition, be provided with 2 at least radially extending second screw holes on rand 1 excircle, be provided with second screw 2 in the second screw hole, carry out the clamp of gauge outfit side through second screw 2, realize rand 1's fixed, the dismouting is convenient.
As shown in fig. 2, the collar 1 is provided with a cross beam 8 extending in the radial direction, and in this embodiment, the collar 1 and the cross beam 8 are of an integrated aluminum alloy structure, so that the strength is high, and the deformation problem is avoided. Be provided with the first screw hole 11 with rand 1 concentricity on the crossbeam 8, cantilever 13 sets up in first screw hole 11 top and radially extends along rand 1, is provided with the first screw 7 that is connected with first screw hole 11 on the cantilever 13, makes things convenient for the rotation regulation of cantilever 13 and the fixed after the regulation.
The cantilever 13 is provided with a waist hole 6 extending along the length direction, and the stud 5 is vertically arranged in the waist hole 6, so that the displacement adjustment of the stud 5 along the length direction of the waist hole 6 is convenient. In the present embodiment, the stud 5 is provided with nuts 14 located above and below the cantilever 13, and the position and height of the stud 5 can be adjusted and fixed after adjustment.
The sensor mounting base 3 is arranged at the bottom of the stud 5, and in the embodiment, the sensor mounting base 3 is provided with the threaded sleeve 4 corresponding to the stud 5, so that the sensor mounting base 3 can be conveniently disassembled and assembled. Magnetoresistive sensor 12 sets up in the bottom of sensor mount 3, in this embodiment, can be in the constant head tank that sensor mount 3 bottom processing and magnetoresistive sensor 12 correspond, places magnetoresistive sensor 12 in the constant head tank, and rethread screw or glue are fixed.
Through the rotary swing of the cantilever 13, the horizontal movement and the height adjustment of the stud 5, the position adjustment of the magnetic resistance sensor 12 can be rapidly carried out, the positioning and the calibration of the magnetic resistance sensor 12 above the magnetic steel in the gauge outfit are realized, and the operation is simple and convenient.
In conclusion, the positioning device for the magnetic resistance sensor of the water meter, provided by the utility model, realizes the installation and positioning of the magnetic resistance sensor on the water meter, improves the adaptability to the position of the magnetic steel in the meter head, and has the advantages of good universality and wide application range.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, or direct or indirect applications in other related fields, which are made by the contents of the present specification, are included in the scope of the present invention.
Claims (6)
1. A water meter magnetoresistive sensor positioning device, comprising: magnetoresistive sensor, rand, cantilever, double-screw bolt and sensor mount pad, be provided with radial extension's crossbeam on the rand, be provided with on the crossbeam with the endocentric first screw hole of rand, the cantilever sets up in first screw hole top and radially extends along the rand, be provided with the first screw that is connected with first screw hole on the cantilever, be provided with the waist hole that extends along length direction on the cantilever, the vertical setting of double-screw bolt is in the waist hole, the sensor mount pad sets up the bottom at the double-screw bolt, magnetoresistive sensor sets up the bottom at the sensor mount pad.
2. A water meter magnetoresistive sensor positioning unit as claimed in claim 1, wherein the collar includes a collar stop ring disposed on a top portion of an inner wall thereof.
3. A water meter magnetoresistive sensor positioning unit as claimed in claim 1, wherein the collar has a plurality of radially extending second threaded holes in an outer circumference thereof, the second threaded holes having second screws disposed therein.
4. A water meter magnetoresistive sensor positioning unit as claimed in claim 1, wherein the collar and cross member are of integral aluminum alloy construction.
5. A water meter magnetoresistive sensor positioning unit as claimed in claim 1, wherein the stud has nuts disposed thereon above and below the cantilever arm.
6. A water meter magnetoresistive sensor positioning device as claimed in claim 1, wherein the sensor mount is provided with a threaded sleeve corresponding to the threaded stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121947802.5U CN215573186U (en) | 2021-08-19 | 2021-08-19 | Water meter magnetic resistance sensor positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121947802.5U CN215573186U (en) | 2021-08-19 | 2021-08-19 | Water meter magnetic resistance sensor positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215573186U true CN215573186U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121947802.5U Active CN215573186U (en) | 2021-08-19 | 2021-08-19 | Water meter magnetic resistance sensor positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215573186U (en) |
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2021
- 2021-08-19 CN CN202121947802.5U patent/CN215573186U/en active Active
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