CN213021761U - Intelligent power-saving screen of electromagnetic water meter - Google Patents
Intelligent power-saving screen of electromagnetic water meter Download PDFInfo
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- CN213021761U CN213021761U CN202021624632.2U CN202021624632U CN213021761U CN 213021761 U CN213021761 U CN 213021761U CN 202021624632 U CN202021624632 U CN 202021624632U CN 213021761 U CN213021761 U CN 213021761U
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Abstract
The utility model discloses an electromagnetism water gauge intelligence economize on electricity screen, including installing display screen and hall sensor on the converter, be used for covering display screen's flip cover and installing at the inboard magnet of flip cover, magnet is used for triggering the hall sensor above the converter. The electromagnetic water meter mainly comprises an electromagnetic sensor and a converter, wherein the converter is powered by a built-in lithium battery pack, the middle of the electromagnetic sensor is connected with a stainless steel shell, the converter and a lithium battery are both installed in the stainless steel shell and fixedly sealed, a positioning cover is connected above the stainless steel shell, and a flip cover is connected to the positioning cover. The flip cover typically covers the display screen, which is not illuminated. When needs manual work were checked meter, the accessible was manual to be opened the flip cover, and hall sensor received the border level change through the magnetic induction this moment, and then lighted the display screen, is saving under the condition of battery power like this, reaches the effect that makes things convenient for manual work to check meter.
Description
Technical Field
The utility model relates to an electromagnetism water gauge, concretely relates to electromagnetism water gauge intelligence economize on electricity screen.
Background
The electromagnetic water meter (flowmeter) is an integrated flow measuring system consisting of an electromagnetic flow sensor and a converter, is specially used for trade measurement settlement, community examination measurement and regional measurement (DMA) of industrial and commercial users of a tap water company, meets urban water supply, ensures accurate water charge calculation, and is widely applied to places without power supply, high pollution and high corrosion on site.
According to application occasions, most of electromagnetic water meters (flowmeters) are powered and driven by built-in lithium batteries, and batteries of the electromagnetic water meters (flowmeters) need to be continuously used for 6 years or even 10 years in order to meet the functional requirements of water supply and water use enterprises; and can accurately measure large flow in daytime and small flow at night, when the flow of the process pipe network is small, the induced electromotive force signal of the electromagnetic water meter (flow meter) is very weak, the measurement precision is poor, and even the measurement cannot be carried out.
On the other hand, more and more electromagnetic water meters (flowmeters) are read by remote communication, but in some cases, when remote meter reading cannot be performed due to reasons such as poor base station signals of operators, water supply and use enterprise personnel need to arrive at a severe instrument installation site, the instrument screen is checked to read data, if the instrument screen is dim, the screen cannot be lightened in time, the metering data on the instrument screen cannot be seen clearly, and the water supply and use enterprise personnel are difficult to record the data accurately in time and even possibly read the error.
In summary, the following steps: how to reduce the power consumption as much as possible, reduce the battery power loss, facilitate the water supply on the premise of reducing the power consumption, and the on-site and timely meter reading of water enterprises is a key technology that the electromagnetic water meter (flowmeter) can continuously and reliably work for a long time.
SUMMERY OF THE UTILITY MODEL
For solving the inconvenient problem of checking meter, the utility model provides an electromagnetism water gauge intelligence economize on electricity screen, under the prerequisite that reduces the loss of battery power, conveniently supply water, the on-the-spot meter reading of water enterprise in time, can in time, conveniently, reliably copy an effective means of measured data when checking meter the trouble as the teletransmission.
The utility model provides a following technical scheme:
an intelligent power-saving screen of an electromagnetic water meter comprises a display screen and a Hall sensor which are arranged on a converter, a flip cover used for covering the display screen and a magnet arranged on the inner side of the flip cover, wherein the magnet is used for triggering the Hall sensor on the converter.
Further, the magnet is cylindrical.
Further, the converter is powered by an internal lithium battery pack.
Furthermore, the converter and the lithium battery are both installed in a stainless steel shell and fixedly sealed, a positioning cover is connected to the upper portion of the stainless steel shell, and the flip cover is hinged to the positioning cover.
Furthermore, the bottom of the stainless steel shell is connected with an electromagnetic sensor of the electromagnetic water meter.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an electromagnetic water meter mainly comprises these two parts of electromagnetic sensor and converter, install hall sensor on electromagnetic water meter's the converter, the flip cover covers display screen usually, display screen is not bright, when needs manual work is checked meter, the flip cover is opened to the accessible, magnet can trigger the hall sensor above the converter this moment, hall sensor receives the border level change, and then lights display screen, under the condition of saving battery power, make things convenient for the effect of manual work checking meter like this.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the converter structure of the present invention.
Fig. 3 is a schematic view of the stainless steel casing of the present invention.
Fig. 4 is a schematic structural diagram of the positioning cover of the present invention.
Fig. 5 is a schematic structural diagram of the flip cover of the present invention.
Fig. 6 is a schematic diagram of the turning action of the positioning cover and the turning cover of the present invention.
Fig. 7 is a schematic diagram of the position of the magnet on the flip cover according to the present invention.
Fig. 8 is an electrical relationship diagram (trigger diagram) of the magnet and the hall sensor.
In the figure: 1. an electromagnetic sensor; 2. a stainless steel shell 21, a groove; 3. a lithium battery pack; 4. a converter; 5. transparent glass; 6. a positioning cover 61 and sawteeth; 7. a flip cover; 8. a magnet; 9. a display screen; 10. and a Hall sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an electromagnetic water meter intelligence economize on electricity screen, including installing display screen 9 and hall sensor 10 on converter 4, be used for covering display screen 9's flip cover 7 and install at the magnet 8 of flip cover 7 inboard, magnet 8 is used for triggering hall sensor 10 above the converter 4.
The electromagnetic water meter mainly comprises an electromagnetic sensor 1 and a converter 4, wherein the converter 4 is powered by a built-in lithium battery pack 3 and transmits exciting current to enable the electromagnetic water meter to work normally, the electromagnetic sensor 1 is connected with a stainless steel shell 2 above the electromagnetic sensor, the converter 4 and a lithium battery 3 are both installed in the stainless steel shell 2 and are fixedly sealed and protected (figure 1), a positioning cover 6 is connected above the stainless steel shell 2, and a flip cover 7 is hinged on the positioning cover 6.
The electromagnetic sensor 1 receives the exciting current transmitted by the converter 4 to generate a magnetic field and outputs an induced electromotive force signal, and the converter 4 converts the induced electromotive force signal into a flow signal or an analog signal.
A converter refers to a device that converts one signal into another signal. The signal is in the form or carrier of the information present. In automated instrumentation and control systems, it is common to convert one signal into another compared to a standard or reference quantity in order to couple the two types of instruments, and therefore the converter is often an intermediate link between the two instruments (or devices).
As shown in fig. 2, a display screen 9 is provided on the converter 4 for displaying the metering parameters such as the instantaneous flow rate and the accumulated flow rate; a hall sensor 10 is provided on the converter 4 for triggering the induction.
The positioning cover 6 is an injection molding piece and is arranged on the stainless steel shell 2.
As shown in fig. 4, the positioning cover 6 is provided with saw teeth 61, as shown in fig. 3, the stainless steel housing 2 is provided with grooves 21, the two are engaged together through the saw teeth for assembling and positioning, and the positioning cover 6 is fixedly connected with the stainless steel housing 2, so that reliable positioning without rotation and falling is realized.
As shown in fig. 5, the flip cover 7 is an injection molded part and is mounted on the positioning cover 6.
As shown in fig. 6, the flip cover 7 is assembled with the positioning cover 6 and can be manually flipped open and dropped to cover the display screen 9 by means of a hinge.
As shown in fig. 7, the flip cover 7 is provided with a cylindrical magnet 8 for triggering a hall sensor 10 on the transducer 4.
Install hall sensor on electromagnetic water meter's the converter 4, a piece of cylindrical magnet 8 is installed to flip cover 7 inboard, flip cover 7 covers display screen 9 usually, display screen 9 is not bright, flip cover 7 does not move at ordinary times, hall sensor 10 can not be triggered, when needing artifical meter reading, flip cover 7 produces the flip action, hall sensor 10 on magnet 8 can trigger converter 4, hall sensor 10 receives the change of border level (shown in figure 8), and then light display screen 9, afterwards, get into the screen count down, after reaching the count time, if flip cover 7 does not have the flip action, close screen 9. Otherwise, the screen 9 is turned on again to count down, so that the effect of convenient manual meter reading is achieved under the condition of saving the electric quantity of the battery.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An electromagnetic water meter intelligence economize on electricity screen which characterized in that: the device comprises a display screen and a Hall sensor which are arranged on a converter, a flip cover for covering the display screen and a magnet which is arranged on the inner side of the flip cover, wherein the magnet is used for triggering the Hall sensor on the converter.
2. The intelligent power-saving screen of an electromagnetic water meter according to claim 1, characterized in that: the magnet is cylindrical.
3. The intelligent power-saving screen of an electromagnetic water meter according to claim 1, characterized in that: the converter is powered by a built-in lithium battery pack.
4. The intelligent power-saving screen of an electromagnetic water meter as claimed in claim 3, wherein: the converter and the lithium battery are both installed in the stainless steel shell and fixedly sealed, a positioning cover is connected above the stainless steel shell, and the flip cover is hinged to the positioning cover.
5. The intelligent power-saving screen of an electromagnetic water meter as claimed in claim 4, wherein: the bottom of the stainless steel shell is connected with an electromagnetic sensor of the electromagnetic water meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021624632.2U CN213021761U (en) | 2020-08-07 | 2020-08-07 | Intelligent power-saving screen of electromagnetic water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021624632.2U CN213021761U (en) | 2020-08-07 | 2020-08-07 | Intelligent power-saving screen of electromagnetic water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213021761U true CN213021761U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021624632.2U Active CN213021761U (en) | 2020-08-07 | 2020-08-07 | Intelligent power-saving screen of electromagnetic water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213021761U (en) |
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2020
- 2020-08-07 CN CN202021624632.2U patent/CN213021761U/en active Active
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