CN216410303U - Sensitive reluctance type internet of things list - Google Patents
Sensitive reluctance type internet of things list Download PDFInfo
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- CN216410303U CN216410303U CN202123271121.4U CN202123271121U CN216410303U CN 216410303 U CN216410303 U CN 216410303U CN 202123271121 U CN202123271121 U CN 202123271121U CN 216410303 U CN216410303 U CN 216410303U
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Abstract
And (4) a sensitive reluctance type internet of things list. Relate to thing networking water gauge technical field, concretely relates to improvement to thing networking water gauge structure. The impeller comprises a watchcase and a control box, and further comprises an impeller box, an impeller and a magnetic resistance sensor, wherein the impeller box is arranged in the watchcase, the bottom of the impeller box is provided with a tip, the impeller is movably arranged on the tip, the impeller is provided with six blades, the tops of the three blades at intervals are respectively provided with a magnetic steel and a balancing weight, a partition plate is arranged between an opening of the impeller box and an opening of the watchcase, the magnetic resistance sensor is arranged in the partition plate, and an opening of the watchcase is connected with the control box. The blades of the impeller are arranged at equal intervals, the tops of the three blades at intervals are respectively provided with a containing groove, and the magnetic steel or the balancing weight is arranged in the containing grooves. The utility model has compact structure and exquisite design and effectively improves the metering sensitivity of the water meter.
Description
Technical Field
The utility model relates to the technical field of water meters of the Internet of things, in particular to an improvement on a water meter structure of the Internet of things.
Background
The internet of things means that any object or process needing monitoring and interaction is collected in real time through various devices and technologies such as various information sensors, radio frequency identification technologies, global positioning sensors and infrared sensors, various required information such as sound, light, heat and electricity of the object or process is collected, ubiquitous connection of the object and people is achieved through various possible network accesses, and intelligent sensing, identification and management of the object and the process are achieved. The internet of things has a powerful information interaction function, and along with the gradual development of the internet of things, the application of the internet of things to the water meter is gradually popularized, so that the functions of the water meter in the aspects of reading, recording, charging and the like are improved.
In the prior art, the traditional internet of things water meter adopts the transmission gear set, and the measurement of the water meter is realized by counting the number of rotation turns of the gear through the mechanical counter, but because the loss can be brought by the mechanical rotation, the measurement mode of the gear counting can cause the error in the water meter measurement.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the sensitive reluctance type internet of things list which can effectively improve the metering sensitivity of the water meter.
The technical scheme of the utility model is as follows: the impeller comprises a watchcase and a control box, and further comprises an impeller box, an impeller and a magnetic resistance sensor, wherein the impeller box is arranged in the watchcase, the bottom of the impeller box is provided with a tip, the impeller is movably arranged on the tip, the impeller is provided with six blades, the tops of the three blades at intervals are respectively provided with a magnetic steel and a balancing weight, a partition plate is arranged between an opening of the impeller box and an opening of the watchcase, the magnetic resistance sensor is arranged in the partition plate, and an opening of the watchcase is connected with the control box.
The blades of the impeller are arranged at equal intervals, the tops of the three blades at intervals are respectively provided with a containing groove, and the magnetic steel or the balancing weight is arranged in the containing grooves.
The magnetic resistance inductor comprises an annular magnetic resistance inductor body and three magnetic resistances, wherein the three magnetic resistances are arranged on the annular surface of the annular magnetic resistance inductor body at equal intervals.
And the three magnetic resistances are matched with the magnetic steel and the balancing weight up and down.
And a filter screen is arranged on the outer wall of the impeller box.
The partition plate is annular, a step circle is arranged on the outer side of the top face of the partition plate, a pressing ring is arranged in the step circle, and a sealing ring is further arranged between the outer side wall of the partition plate and the inner wall of the watch case.
The control box is connected with the watchcase through a clamping ring, and a metering circuit board and a battery are arranged in the control box.
According to the internet of things network, the magnetic steel and the balancing weight are sequentially arranged on three impeller sheets at intervals of the impeller, the magnetic steel and the two balancing weights are arranged on the three impellers at intervals of 120 degrees, the magnetic resistance sensor is arranged above the impeller, the magnetic resistance sensor is provided with three magnetic resistances matched with the arrangement mode of the lower magnetic steel and the balancing weight, and the rotation number of the lower magnetic steel is sampled through the magnetic resistance so as to obtain the metering number of the water meter.
The magnetic steel magnetic resistance sensor is combined to directly sample the number of rotating turns of the impeller of the water meter, so that the problem of inaccurate water meter metering caused by loss caused by mechanical rotation in the traditional gear counting is avoided, the structure is compact, the design is exquisite, and the metering sensitivity of the water meter is effectively improved; be equipped with three magnetic resistance that is the annular interval and set up on the magnetic resistance inductor in addition, can be to the water gauge internal water flow positive and negative two-way measurement of sampling, can the early warning suggestion user rivers refluence when reverse measurement.
Drawings
Figure 1 is a schematic view of the structure of the present invention,
figure 2 is a cross-sectional view a-a of figure 1,
figure 3 is a schematic diagram of the structure of a magnetoresistive sensor according to the utility model,
FIG. 4 is a schematic view of the structure of the impeller of the present invention;
in the figure, 1-a meter shell, 2-a filter screen, 3-an impeller box, 31-a tip, 4-an impeller, 41-magnetic steel, 42-a balancing weight, 43-a blade, 431-a containing groove, 5-a sealing ring, 6-a partition plate, 7-a pressing ring, 8-a magnetic resistance inductor, 81-a magnetic resistance, 9-a clamping ring, 10-a control box, 101-a metering circuit board and 102-a battery.
Detailed Description
The utility model is further described by combining figures 1-4, a meter case 1 and a control box 10, and further comprises an impeller box 3, an impeller 4 and a magnetic resistance sensor 8, the impeller box 3 is arranged in the meter case 1, a tip 31 is arranged at the bottom in the impeller box 3, the impeller 4 is movably arranged on the tip 31, the impeller 4 is provided with six blades 43, the tops of the three blades 43 which are spaced are respectively provided with a magnetic steel 41 and a balancing weight 42, a partition plate 6 is arranged between the opening of the impeller box 3 and the opening of the meter case 1, the magnetic resistance sensor 8 is arranged in the partition plate 6, and the opening of the meter case 1 is connected with the control box 10. The magnetic resistance sensor 8 and the magnetic steel 41 are combined up and down, so that data can be obtained by metering when the impeller rotates.
The blades 43 of the impeller 4 are arranged at equal intervals, the tops of the three blades 43 at intervals are respectively provided with a containing groove 431, and the magnetic steel 41 or the balancing weight 42 is arranged in the containing groove 431. Three blades 43 which are mutually spaced by 120 degrees are selected, a containing groove 431 is formed in the top of each of the three blades 43, and magnetic steel 41 or balancing weights 42 are respectively placed in the containing groove 431, so that the magnetic steel 41 or the balancing weights 42 are arranged on the impeller 4 at intervals of 120 degrees, the magnetic steel 41 is used for sampling the rotating circles of the impeller 4, and the weight of the two balancing weights 42 is matched with the magnetic steel to ensure the rotating balance of the impeller 4.
The magnetic resistance sensor 8 comprises an annular magnetic resistance sensor body and three magnetic resistances 81, and the three magnetic resistances 81 are arranged on the annular surface of the annular magnetic resistance sensor body at equal intervals.
The three magnetic resistances 81 are matched with the magnetic steel 41 and the counterweight block 42 up and down.
Three magnetic resistance 81 also is 120 intervals settings, and three magnetic resistance 81 is corresponding with magnet steel 41 respectively, through no magnetism signal detection principle, detects impeller 4 pivoted speed and number of turns.
The outer wall of the impeller box 3 is provided with a filter screen 2. The filter screen 2 is used for filtering impurities which pass through a water channel in the watchcase 4.
The partition plate 6 is annular, a step circle is arranged on the outer side of the top surface of the annular partition plate 6, a pressing ring 7 is arranged in the step circle, the partition plate 6 is reliably and stably fixed at the opening of the watchcase 1 due to the arrangement of the pressing ring 7, and the phenomenon that the magnetic resistance sensor 8 in the partition plate 6 deviates to influence the measurement precision is avoided; a sealing ring 5 is arranged between the outer side wall of the clapboard 6 and the inner wall of the watch case 1. The seal 5 is provided to prevent water in the watch case 1 from penetrating into the control box 10 above.
The control box 10 is connected with the watchcase 1 through a clamping ring 9, and a metering circuit board 101 and a battery 102 are arranged in the control box 10. The control box 10 is clamped above the watchcase 1 through a clamping ring 9, and a metering circuit board 101 and a battery 102 are arranged in the control box 10 and used for remotely transmitting the water flow metering quantity.
The working principle of the utility model is as follows: the water gauge during operation, the impeller rotates, and magnet steel 41 on the blade is along with rotating, and the magnetic resistance inductor 8 of top is fixed motionless, rotates the signal that detects when the projection position of each magnetic resistance 81 below reachs impeller pivoted speed and number of turns on the magnetic resistance inductor 8 through magnet steel 41 to this reachs the data of water gauge measurement, simple and practical, and sensitivity is high.
The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (7)
1. The sensitive reluctance type internet of things list comprises a meter shell and a control box and is characterized by further comprising an impeller box, an impeller and a reluctance sensor, wherein the impeller box is arranged in the meter shell, the bottom in the impeller box is provided with a tip, the impeller is movably arranged on the tip, the impeller is provided with six blades, the tops of the three blades at intervals are respectively provided with a magnetic steel and a balancing weight, a partition plate is arranged between an opening of the impeller box and an opening of the meter shell, the reluctance sensor is arranged in the partition plate, and an opening of the meter shell is connected with the control box.
2. The sensitive magnetoresistive internet-of-things list of claim 1, wherein the blades of the impeller are arranged at equal intervals, and a containing groove is respectively arranged at the top of every three blades, and the magnetic steel or the balancing weight is arranged in the containing groove.
3. The sensitive magnetoresistive internet of things list of claim 1, wherein the magnetoresistive sensor comprises an annular magnetoresistive sensor body and three magnetoresistors, and the three magnetoresistors are arranged on an annular surface of the annular magnetoresistive sensor body at equal intervals.
4. The sensitive reluctance type internet of things list of claim 3, wherein three of the reluctance magnets are arranged to match up and down with the magnetic steel and the balancing weight.
5. The sensitive magnetoresistive internet of things list of claim 1, wherein a filter screen is disposed on an outer wall of the impeller box.
6. The sensitive magnetoresistive internet-of-things list of claim 1, wherein the partition is in a ring shape, a step circle is arranged on the outer side of the top surface of the ring-shaped partition, a pressing ring is arranged in the step circle, and a sealing ring is further arranged between the outer side wall of the partition and the inner wall of the watch case.
7. The sensitive magnetoresistive internet-of-things list of claim 1, wherein the control box is connected with the watch case through a collar, and a metering circuit board and a battery are arranged in the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123271121.4U CN216410303U (en) | 2021-12-23 | 2021-12-23 | Sensitive reluctance type internet of things list |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123271121.4U CN216410303U (en) | 2021-12-23 | 2021-12-23 | Sensitive reluctance type internet of things list |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216410303U true CN216410303U (en) | 2022-04-29 |
Family
ID=81284342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123271121.4U Active CN216410303U (en) | 2021-12-23 | 2021-12-23 | Sensitive reluctance type internet of things list |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216410303U (en) |
-
2021
- 2021-12-23 CN CN202123271121.4U patent/CN216410303U/en active Active
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