CN215573168U - Anti-freezing data transmission module of intelligent water meter - Google Patents
Anti-freezing data transmission module of intelligent water meter Download PDFInfo
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- CN215573168U CN215573168U CN202121338732.3U CN202121338732U CN215573168U CN 215573168 U CN215573168 U CN 215573168U CN 202121338732 U CN202121338732 U CN 202121338732U CN 215573168 U CN215573168 U CN 215573168U
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Abstract
The utility model relates to an anti-freezing data transmission module of an intelligent water meter, which comprises a control circuit board and an antenna and has the technical key points that: the control circuit board is connected with a temperature sensor in addition, a detection head of the temperature sensor is positioned in a water meter cavity, a resistance wire is arranged in the bottom of the water meter cavity, the resistance wire is connected with a power supply device through a wire holder, a conductive column I of the wire holder is in one-to-one correspondence with a conductive column II of the power supply device, the upper end of the conductive column I is close to the lower end of the conductive column II of the corresponding side, and the vertical contraction stroke of the spiral telescopic piece after being frozen is larger than the distance between the upper end of the conductive column I and the lower end of the conductive column II. The intelligent water meter anti-freezing device solves the problems that an existing intelligent water meter is complex in anti-freezing structure and not beneficial to popularization, and normal work of the water meter is guaranteed.
Description
Technical Field
The utility model relates to an intelligent water meter, in particular to an anti-freezing data transmission module of the intelligent water meter.
Background
The intelligent water meter is an intelligent water meter which realizes the functions of remote meter reading, online monitoring, remote control, stepped water price, mobile phone payment and the like by using the technology of Internet of things. At present, the intelligent water meter gradually replaces the traditional water meter, and has the characteristics of accurate metering and convenience for uploading data remotely.
Under general conditions, intelligent water gauge is usually installed outdoors, and in cold areas, the inside easy freezing of water gauge easily causes the water gauge to damage, also influences the accuracy of transmission data. At present, a plurality of anti-freezing water meters are available, but the structure is complex, the energy consumption is high, and the popularization is not facilitated.
Disclosure of Invention
The utility model aims to provide an intelligent water meter anti-freezing data transmission module which is simple in structure and reliable to use, solves the problems that an existing intelligent water meter is complex in anti-freezing structure and not beneficial to popularization, and ensures normal operation of the water meter.
The technical scheme of the utility model is as follows:
the utility model provides an anti-freezing type data transmission module of intelligence water gauge, includes control circuit board, the antenna of being connected with control circuit board, and its technical essential is: the control circuit board is additionally connected with a temperature sensor, a detection head of the temperature sensor is positioned in a water meter cavity, a resistance wire is arranged in the bottom of the water meter cavity, two ends of the resistance wire are electrically connected with a wire holder at the side of the water meter, the upper surface of the wire holder is provided with a protective sleeve, the upper surface of the wire holder at the inner side of the protective sleeve is provided with two conductive columns I and a lower insulating positioning block positioned between the conductive columns I, the upper surface of the lower insulating positioning block is fixed with a spiral telescopic piece, a power supply device is buckled above the wire holder, the position of the power supply device corresponding to the protective sleeve is provided with a groove, a movable insulating plate is arranged in the groove, two conductive plates are arranged in the movable insulating plate, the two conductive plates are respectively connected with the positive pole and the negative pole of the power supply device through two conducting wires, the lower surface of the movable insulating plate is provided with two conductive columns II respectively connected with the two conductive plates and an upper insulating positioning block positioned between the two conductive columns II, spiral extensible member upper end is fixed with last insulation positioning piece connection, two the wire is crooked state, it leads II one-to-ones and leads the upper end of electrical pillar I to be close the lower extreme that leads electrical pillar II of corresponding side to lead electrical pillar I, spiral extensible member is greater than the interval that leads electrical pillar I upper end and lead electrical pillar II lower extreme after being frozen should the vertical contraction stroke.
According to the anti-freezing data transmission module of the intelligent water meter, the resistance wires are distributed in a snake shape at the bottom of the water meter cavity.
Foretell intelligence water gauge type data transmission module that prevents frostbite, the opposite face of going up insulating locating piece and insulating locating piece down is equipped with the constant head tank respectively, the upper and lower both ends of spiral extensible member are connected fixedly with the tank bottom of constant head tank respectively.
The utility model has the beneficial effects that:
1. when the temperature is at low temperature for a long time, the spiral expansion piece vertically contracts, the movable insulating plate is pulled to descend, and the conductive column I is connected with the conductive column II, so that the resistance wire is electrically connected to generate heat, and the water meter cavity is heated; when the outside temperature rose, spiral extensible member vertical extension promoted to move the insulation board and rise, made to lead electrical pillar I and lead electrical pillar II separation, and the resistance wire outage stops the heating, saves the electric energy.
2. The temperature sensor monitors the temperature in the water meter in the whole process, the temperature is transmitted to the far end through the antenna, and when the temperature is lower than a set value but is not heated after a set time, the conductive column I and the conductive column II are not normally contacted and conductive, so that a worker is reminded to go to check.
3. The spiral extensible member is convenient to replace and maintain.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: 1. the water meter comprises a water meter, 2 resistance wires, 3 temperature sensors, 4 control circuit boards, 5 antennae, 6 wiring bases, 7 power supply devices, 8 conductive plates, 9 conductive wires, 10 movable insulating plates, 11 conductive columns II, 12 upper insulating positioning blocks, 13 spiral telescopic pieces, 14 conductive columns I, 15 protective sleeves and 16 lower insulating positioning blocks.
Detailed Description
As shown in fig. 1-3, the anti-freezing data transmission module of the intelligent water meter comprises a control circuit board 4 and an antenna 5 connected with the control circuit board 4, wherein the control circuit board 4 is further connected with a temperature sensor 3, and a detection head of the temperature sensor 4 is located in a cavity of the water meter 1.
A resistance wire 2 is arranged in the bottom of a cavity of the water meter 1, and two ends of the resistance wire 2 are electrically connected with a wiring seat 6 on the side of the water meter. The upper surface of connection terminal 6 is equipped with protective sheath 15, and the inboard connection terminal 6 upper surface of protective sheath 15 is equipped with two and leads electrical pillar I14 and be located the lower insulating locating piece 16 that leads between electrical pillar I14, the upper surface mounting of lower insulating locating piece 16 has spiral extensible member 13. And a power supply device 7 is buckled above the wire holder 6, a groove is formed in the position, corresponding to the protective sleeve 15, of the power supply device 7, and a movable insulating plate 10 is arranged in the groove. Two conductive plates 8 are arranged in the movable insulating plate 10, and the two conductive plates 8 are respectively connected with the positive electrode and the negative electrode of the power supply device 7 through two wires 9. The lower surface of the movable insulating plate 10 is provided with two conductive columns II 11 respectively connected with the two conductive plates 8 and an upper insulating positioning block 12 positioned between the two conductive columns II 11, and the upper end of the spiral telescopic piece 13 is fixedly connected with the upper insulating positioning block 12. The two wires 9 are in a bent state, and the movement of the movable insulating plate 10 is not influenced. The conductive columns I14 are in one-to-one correspondence with the conductive columns II 11, the upper ends of the conductive columns I14 are close to the lower ends of the conductive columns II 11 on the corresponding side, and the vertical shrinkage stroke of the frozen spiral expansion piece 13 is larger than the distance between the upper ends of the conductive columns I14 and the lower ends of the conductive columns II 11.
In this embodiment, the resistance wire 2 is arranged in a snake shape at the bottom of the cavity of the water meter 1. And positioning grooves are respectively arranged on the opposite surfaces of the upper insulating positioning block 12 and the lower insulating positioning block 16, and the upper end and the lower end of the spiral telescopic piece 13 are respectively connected and fixed with the groove bottoms of the positioning grooves.
According to the principle of thermal expansion and cold contraction, when the spiral expansion piece 13 is cooled to a certain temperature, the spiral expansion piece shrinks, the insulating plate 10 is pulled, the upper end of the conductive column I14 is contacted with the lower end of the conductive column II 11, the resistance wire 2 is electrified to generate heat, and the cavity of the water meter 1 is heated, so that the normal work of the water meter 1 is maintained, and the damage of the water meter is avoided; when the external temperature of the water meter rises, the spiral expansion piece 13 expands when heated, the insulation board 10 is pushed to separate the upper end of the conductive column I10 from the lower end of the conductive column II 11, the resistance wire 2 is powered off, and electric energy consumption is avoided. The temperature sensor 3 monitors the temperature in the water meter in the whole process and transmits the temperature to the far end through the antenna 5, and when the temperature is lower than a set value and is still not heated after a set time, the conductive column I14 and the conductive column II 11 are not in normal contact and are conductive, so that a worker is reminded to go to check. The screw extension 13 needs to be replaced after a period of use to improve its accuracy.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the utility model are also within the scope of the present patent.
Claims (3)
1. The utility model provides an anti-freezing type data transmission module of intelligence water gauge, includes control circuit board, the antenna of being connected with control circuit board, its characterized in that: the control circuit board is additionally connected with a temperature sensor, a detection head of the temperature sensor is positioned in a water meter cavity, a resistance wire is arranged in the bottom of the water meter cavity, two ends of the resistance wire are electrically connected with a wire holder at the side of the water meter, the upper surface of the wire holder is provided with a protective sleeve, the upper surface of the wire holder at the inner side of the protective sleeve is provided with two conductive columns I and a lower insulating positioning block positioned between the conductive columns I, the upper surface of the lower insulating positioning block is fixed with a spiral telescopic piece, a power supply device is buckled above the wire holder, the position of the power supply device corresponding to the protective sleeve is provided with a groove, a movable insulating plate is arranged in the groove, two conductive plates are arranged in the movable insulating plate, the two conductive plates are respectively connected with the positive pole and the negative pole of the power supply device through two conducting wires, the lower surface of the movable insulating plate is provided with two conductive columns II respectively connected with the two conductive plates and an upper insulating positioning block positioned between the two conductive columns II, spiral extensible member upper end is fixed with last insulation positioning piece connection, two the wire is crooked state, it leads II one-to-ones and leads the upper end of electrical pillar I to be close the lower extreme that leads electrical pillar II of corresponding side to lead electrical pillar I, spiral extensible member is greater than the interval that leads electrical pillar I upper end and lead electrical pillar II lower extreme after being frozen should the vertical contraction stroke.
2. The intelligent water meter anti-freezing data transmission module as recited in claim 1, wherein: the resistance wire is arranged at the bottom of the water meter cavity in a snake shape.
3. The intelligent water meter anti-freezing data transmission module as recited in claim 1, wherein: the opposite surfaces of the upper insulating positioning block and the lower insulating positioning block are respectively provided with a positioning groove, and the upper end and the lower end of the spiral telescopic piece are respectively connected and fixed with the groove bottom of the positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121338732.3U CN215573168U (en) | 2021-06-17 | 2021-06-17 | Anti-freezing data transmission module of intelligent water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121338732.3U CN215573168U (en) | 2021-06-17 | 2021-06-17 | Anti-freezing data transmission module of intelligent water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215573168U true CN215573168U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121338732.3U Active CN215573168U (en) | 2021-06-17 | 2021-06-17 | Anti-freezing data transmission module of intelligent water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215573168U (en) |
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2021
- 2021-06-17 CN CN202121338732.3U patent/CN215573168U/en active Active
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