CN213399957U

CN213399957U - Meter reading system collector

Info

Publication number: CN213399957U
Application number: CN202021221215.3U
Authority: CN
Inventors: 周理宏
Original assignee: Hangzhou Buju Information Technology Co ltd
Current assignee: Hangzhou Buju Information Technology Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-06-08
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a meter reading system collector, which relates to the technical field of data acquisition and transmission, and the technical proposal is characterized in that the collector comprises a collector shell and a cleaning device inserted at the back of the collector shell; the cleaning device comprises a fixed shell, a dust collection assembly arranged in the fixed shell, a surrounding frame fixed on one side of the fixed shell, which is far away from the collector shell, a fixed plate with two ends respectively and fixedly connected with two ends of the surrounding frame, a connecting block fixed on the fixed plate and a cleaning brush rotationally connected with the connecting block; a driving piece for driving the cleaning brush to rotate is arranged on the connecting block; the width of the fixing plate is smaller than that of the surrounding frame, and a gap exists between the fixing plate and the surrounding frame. According to the invention, the cleaning device capable of cleaning the electric meter is additionally arranged on the collector, so that the effect of facilitating detection of workers is achieved.

Description

Meter reading system collector

Technical Field

The utility model relates to a data acquisition and transmission technical field especially relate to a system of checking meter collector.

Background

Electric power has become the most important energy source in human society, and can not be separated in social production and life, and just because of its popularity, the collection of used electric quantity becomes a tedious work. The initial electric quantity collecting method is manual meter reading, a meter reader needs to read the electric quantity by a family, the time and the labor are consumed, and the meter reading mode tends to be intelligent through improvement of an electric meter and a collector. The collector is used as a communication transfer station of a metering meter and a concentrator in a remote meter reading system, and is indispensable important equipment. The wireless and power carrier wave type acquisition system is divided into a national grid I type acquisition device and a national grid II type acquisition device according to the national grid requirements, the national grid I type acquisition device is developed according to the latest national grid technical requirements and is applied to a remote and centralized meter reading system, and the conversion of a wireless and power carrier wave signal and an RS485 signal is completed, so that the wireless or carrier wave centralized meter reading of an RS485 meter is realized; the scheme of wireless meter reading for electric quantity acquisition of the RS485 ammeter is mainly completed. And air is used as a medium under the working condition of wireless signals, a low-voltage power line is used as a communication channel under the working condition of power carrier waves, and the power consumption data is uploaded in a wireless and power line mode and provided for a remote centralized meter reading system. Most of electric meters are placed outdoors, and after the electric meters are placed outdoors for a long time, a large amount of dust can be accumulated on the surfaces of the electric meters, so that the observation of workers is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a system of checking meter collector can carry out clear cleaning device, the staff's of being convenient for detection to the ammeter through addding on the collector.

In order to achieve the above purpose, the utility model provides a following technical scheme: a meter reading system collector comprises a collector shell and a cleaning device inserted at the back of the collector shell; the cleaning device comprises a fixed shell, a dust collection assembly arranged in the fixed shell, a surrounding frame fixed on one side of the fixed shell, which is far away from the collector shell, a fixed plate with two ends respectively and fixedly connected with two ends of the surrounding frame, a connecting block fixed on the fixed plate and a cleaning brush rotationally connected with the connecting block; a driving piece for driving the cleaning brush to rotate is arranged on the connecting block; the width of the fixing plate is smaller than that of the surrounding frame, and a gap exists between the fixing plate and the surrounding frame.

Through adopting above-mentioned technical scheme, when there is the deposition on the ammeter surface, the brush cleaner cleans the ammeter surface to the staff's of being convenient for detection rotates the in-process that cleans at the brush cleaner, and the raise dust of production absorbs through dust absorption component and reduces and enter into dust absorption component in, reduces the raise dust that enters into in the air.

The utility model discloses further set up to: a partition plate with a trapezoidal section is fixed on one side of the fixed shell, which is far away from the collector shell, a through hole is formed in the partition plate, and the dust collection assembly is communicated with the through hole; the dust collection assembly is positioned on one side of the partition plate close to the fixed shell; the dust collection assembly comprises a conical cover body, an air suction fan rotationally connected to the cover body, a communicating pipe communicated with one side of the cover body away from the partition plate, and a material collection box communicated with the bottom end of the communicating pipe; the material collecting box is provided with air outlet holes, and the air outlet holes are fixedly provided with screen meshes.

Through adopting above-mentioned technical scheme, the fan of breathing in breathes in, will clean the dust that the in-process produced just absorb, and in the absorptive dust entered into the case that gathers materials through communicating pipe, gaseous leaving from the venthole, the dust is stayed in the case that gathers materials.

The utility model discloses further set up to: the material collecting box comprises a lower box body and an upper box body in threaded connection with the lower box body; the air outlet is formed in the upper box body.

Through adopting above-mentioned technical scheme, go up the threaded connection between box and the lower box, be convenient for empty the dust in the lower box to be convenient for clear up the dust in the case that gathers materials.

The utility model discloses further set up to: a pressure-sensitive switch for detecting whether the weight inside the lower box body exceeds the standard is arranged inside the lower box body; when the weight value detected by the pressure sensitive switch exceeds the standard, a high level signal is output; the pressure sensitive switch is coupled with a warning circuit, and when the pressure sensitive switch outputs a high level signal, the warning circuit is controlled to send out a warning signal.

Through adopting above-mentioned technical scheme, export high level signal when pressure sensitive switch switches on, control warning circuit sends alarm signal, reminds the staff to empty the dust in the case that gathers materials, prevents to appear because of the phenomenon that the dust collection efficiency that the dust in the case that gathers materials leads to reduces too much, is convenient for in time clear up the case that gathers materials.

The utility model discloses further set up to: the warning circuit comprises a time delay unit, wherein the time delay unit is coupled with the pressure sensitive switch and receives a high level signal output by the pressure sensitive switch, and when the time delay unit receives the high level signal output by the pressure sensitive switch, a control signal is output; the control unit is coupled with the delay unit and receives the control signal output by the delay unit, and when the control unit receives the control signal output by the delay unit, the control unit outputs a warning signal; and the alarm unit is coupled with the control unit, receives the warning signal output by the control unit and executes an alarm action.

By adopting the technical scheme, when the weight in the material collecting box exceeds the standard, a high level signal is output to the delay unit, when the delay unit receives the high level signal output by the pressure sensitive switch, the control unit outputs a warning signal to the alarm unit, and when the alarm unit receives the warning signal output by the control unit, the alarm unit executes an alarm action.

The utility model discloses further set up to: the delay unit is set to a 555 timer.

By adopting the technical scheme, when the 555 timer receives the high level output by the output end of the pressure sensitive switch, the 555 timer works.

The utility model discloses further set up to: the delay unit is set to be a triode Q1 with a base coupled with the output end of the 555 timer, a collector of the triode Q1 is coupled with a power supply VCC and a relay KM, and an emitter of the triode Q1 is grounded.

By adopting the technical scheme, when the pressure sensitive switch outputs a high-level signal to the 555 timer, the 555 timer works to enable the triode Q1 to be conducted, and the relay KM is electrified.

The utility model discloses further set up to: the alarm unit is set to be coupled with a normally open contact of a relay KM on a power supply VDD, a triode Q2, and a buzzer HD is coupled with a collector of a triode Q2.

Through adopting above-mentioned technical scheme, when relay KM got the electricity, control relay KM's normally open contact is closed, makes triode Q2 switch on, and buzzer HD work reminds the staff to empty to the case that gathers materials.

In conclusion, the beneficial technical effects of the invention are as follows:

1. when dust is deposited on the surface of the electric meter, the cleaning brush cleans the surface of the electric meter, so that detection of workers is facilitated, and in the rotating cleaning process of the cleaning brush, generated raised dust is absorbed by the dust absorption assembly to be reduced and enters the dust absorption assembly, so that the raised dust entering air is reduced;

2. the air suction fan sucks air to absorb dust generated in the cleaning process, the absorbed dust enters the material collecting box through the communicating pipe, air leaves from the air outlet hole, and the dust is left in the material collecting box;

3. high level signal is exported when pressure sensitive switch switches on, and control warning circuit sends alarm signal, reminds the staff to empty the dust in the case that gathers materials, prevents to appear because of the phenomenon that the dust collection efficiency that the dust in the case that gathers materials reduces too much and lead to, is convenient for in time clear up the case that gathers materials.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view showing the structure of the cleaning apparatus;

FIG. 4 is a schematic view of the dust collection assembly;

FIG. 5 is a schematic view showing the structure of the material collecting box;

FIG. 6 is a circuit diagram of a warning circuit;

fig. 7 is a circuit diagram of a pressure sensitive switch.

In the figure: 1. a collector housing; 11. a trapezoidal groove; 2. a cleaning device; 21. a trapezoidal block; 22. a stationary case; 221. a partition plate; 222. a through hole; 23. a dust collection assembly; 231. a cover body; 232. an air suction fan; 233. a communicating pipe; 234. a material collecting box; 2341. a lower box body; 2342. an upper box body; 2343. an air outlet; 235. a pressure sensor; 24. a bounding box; 25. a fixing plate; 26. connecting blocks; 27. cleaning with a brush; 271. a micro motor; 3. a warning circuit; 31. a delay unit; 32. a control unit; 33. an alarm unit; 4. a pressure sensitive switch; 41. a preset value unit; 42. and turning on the unit.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a meter reading system collector, see figure 1, comprises a collector shell 1 and a cleaning device 2 inserted at the back of the collector shell 1. The electrical components required for data acquisition are arranged inside the collector housing 1, and the cleaning device 2 is arranged on the side of the collector housing 1 away from the operation interface.

Referring to fig. 2, a trapezoidal groove 11 is formed in one side of the collector shell 1 close to the cleaning device 2, and a trapezoidal block 21 sliding in the trapezoidal groove 11 is fixed on one side of the cleaning device 2 close to the collector shell 1.

Referring to fig. 3, the cleaning device 2 includes a fixing shell 22, a dust suction assembly 23 disposed inside the fixing shell 22, a surrounding frame 24 fixed on one side of the fixing shell 22 away from the collector housing 1, a fixing plate 25 having two ends respectively fixedly connected with two ends of the surrounding frame 24, a connecting block 26 fixed on the fixing plate 25, and a cleaning brush 27 rotatably connected with the connecting block 26.

The fixing plate 25 is fixed to a side of the surrounding frame 24 adjacent to the fixing case 22, and the fixing plate 25 has a width smaller than that of the surrounding frame 24 such that a gap exists between the fixing plate 25 and the surrounding frame 24. The number of the connecting blocks 26 is two, the two connecting blocks are respectively positioned at two ends of the fixing plate 25, and the cleaning brush 27 is arranged between the two connecting blocks 26; a micro motor 271 for driving the cleaning brush 27 to rotate is fixed on one of the connecting blocks 26.

Referring to fig. 4, a partition plate 221 with a trapezoidal section is fixed on one side of the fixed shell 22 away from the collector shell 1, and the dust collection assembly 23 is positioned on one side of the partition plate 221 close to the fixed shell 22. Dust suction assembly 23 includes a tapered cover 231, a suction fan 232 rotatably coupled to cover 231, a connection pipe 233 connected to cover 231 at a side away from partition 221, and a collection box 234 connected to a bottom end of connection pipe 233. The partition 221 is provided with a through hole 222, and one end of the cover 231 close to the partition 221 is fixedly connected with the side wall of the through hole 222.

Referring to fig. 5, the collection box 234 includes a lower case 2341 and an upper case 2342 threadedly coupled to the lower case 2341. An air outlet 2343 is formed in the upper box body 2342, and a screen is fixed on the air outlet 2343; communication pipe 233 communicates with upper tank 2342. A pressure sensor 235 (not shown) is fixed at the bottom end inside the lower case 2341, and the pressure sensor 235 is electrically connected with the pressure sensitive switch 4 and the warning circuit 3.

Referring to fig. 6 and 7, the warning circuit 3 includes a delay unit 31, a control unit 32, and an alarm unit 33. Delay unit 31 sets up to the 555 timer, 555 timer's fourth pin is coupled pressure sensitive switch 4, No. eight pin is coupled the power VCC, pressure sensitive switch 4's the other end is coupled between No. eight pin and power VCC, be coupled with power C1 between 555 timer's No. eight pin and the No. six pin, No. 555 timer's a pin ground connection, be connected with electric capacity C2 on 555 timer's the No. five pin, electric capacity C2 keeps away from the one end of No. five pin and is coupled in power VCC, No. two pins of 555 timer are connected with diode VD, the one end ground connection that No. two pins were kept away from to diode VD, the both ends of diode VD have parallelly connected resistance R1. When the pressure sensitive switch 4 detects that the sphere jumps, a low level signal is output to make the 555 timer non-conductive, and when the pressure sensitive switch 4 detects that the sphere jumps, a high level signal is output to make the 555 timer work.

The control unit 32 comprises a triode Q1 with a base coupled to a pin III of the 555 timer, an emitter of the triode Q1 is grounded, a collector is coupled with a power supply VCC and a relay KM, two ends of the relay KM are connected with a diode D1 in parallel, a cathode of the diode D1 is coupled to one end of the power supply VCC, an anode of the diode D1 is coupled to the collector of the triode Q1, the diode D1 plays a role in protecting the relay KM, and the emitter of the triode Q1 is grounded. When the 555 timer is conducted, the triode Q1 is conducted, so that the relay KM is electrified.

The alarm unit 33 includes a normally open contact of the relay KM coupled to the power source VDD, and a resistor R2 is coupled to a terminal of the normally open contact of the relay KM away from the power source VDD. The end of the resistor R2 far away from the power supply VDD is coupled with a triode Q2, the emitter of the triode Q2 is grounded, and the collector is coupled with a power supply VCC and a buzzer HD.

The pressure sensitive switch 4 comprises a comparator N1, a pressure sensor 26 coupled to a positive input of a comparator N1, a preset value unit 41 coupled to a negative input of a comparator N1 and a turn-on unit 42 coupled to an output of a comparator N1. The other terminal of pressure sensor 26 is coupled to resistor R3, and the other terminal of resistor R3 is coupled to a power supply VCC. The preset value unit 41 includes a resistor R4 coupled to the power source VCC, a resistor R5 coupled to the other end of the resistor R4, and the other end of the resistor R5 is grounded; the negative input of the comparator N1 is coupled between R4 and R5. The conducting unit 42 includes a transistor Q3 having a base coupled to an output terminal of the comparator N1, a collector of the transistor Q3 is coupled to a resistor R6, the resistor R6 is coupled to the power source VCC, and an emitter of the transistor Q3 is coupled to a pin four of the 555 timer.

When the dust in the material collecting box 234 is more, the pressure sensitive switch 4 is triggered to work, and the warning circuit 3 is switched on, so that the buzzer HD works, warning workers need to clean the material collecting box, and dust in the material collecting box is prevented from being accumulated.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a meter reading system collector which characterized in that: comprises a collector shell (1) and a cleaning device (2) inserted at the back of the collector shell (1); the cleaning device (2) comprises a fixed shell (22), a dust collection assembly (23) arranged in the fixed shell (22), a surrounding frame (24) fixed on one side of the fixed shell (22) far away from the collector shell (1), a fixed plate (25) with two ends respectively fixedly connected with two ends of the surrounding frame (24), a connecting block (26) fixed on the fixed plate (25) and a cleaning brush (27) rotatably connected with the connecting block (26); a driving piece for driving the cleaning brush (27) to rotate is arranged on the connecting block (26); the width of the fixing plate (25) is smaller than that of the surrounding frame (24), and a gap exists between the fixing plate (25) and the surrounding frame (24).

2. The meter reading system collector of claim 1, wherein: a partition plate (221) with a trapezoidal section is fixed on one side of the fixed shell (22) far away from the collector shell (1), a through hole (222) is formed in the partition plate (221), and the dust collection assembly (23) is communicated with the through hole (222); the dust collection component (23) is positioned on one side of the partition plate (221) close to the fixed shell (22); the dust collection assembly (23) comprises a conical cover body (231), an air suction fan (232) rotatably connected to the cover body (231), a communicating pipe (233) communicated with one side of the cover body (231) far away from the partition plate (221), and a material collection box (234) communicated with the bottom end of the communicating pipe (233); the material collecting box (234) is provided with air outlet holes (2343), and a screen is fixed on the air outlet holes (2343).

3. The meter reading system collector of claim 2, wherein: the material collecting box (234) comprises a lower box body (2341) and an upper box body (2342) in threaded connection with the lower box body (2341); the air outlet (2343) is formed in the upper box body (2342).

4. The meter reading system collector of claim 3, wherein: a pressure-sensitive switch (4) for detecting whether the weight in the lower box body (2341) exceeds the standard is arranged in the lower box body (2341); when the weight value detected by the pressure sensitive switch (4) exceeds the standard, a high level signal is output; the pressure sensitive switch (4) is coupled with the warning circuit (3), and when the pressure sensitive switch (4) outputs a high level signal, the warning circuit (3) is controlled to send out an alarm signal.

5. The meter reading system collector of claim 4, wherein: the warning circuit (3) comprises a delay unit (31), the delay unit (31) is coupled to the pressure sensitive switch (4) and receives a high level signal output by the pressure sensitive switch (4), and when the delay unit (31) receives the high level signal output by the pressure sensitive switch (4), a control signal is output;

the control unit (32), the coupling of control unit (32) is connected to delay unit (31) and received the control signal that delay unit (31) exported, when the control unit (32) receives the control signal that delay unit (31) exported, export the warning signal;

and the alarm unit (33), the alarm unit (33) is coupled with the control unit (32), receives the warning signal output by the control unit (32) and executes an alarm action.

6. The meter reading system collector of claim 5, wherein: the delay unit (31) is set to a 555 timer.

7. The meter reading system collector of claim 6, wherein: the delay unit (31) is set to be a triode Q1 with a base coupled with the output end of the 555 timer, a collector of the triode Q1 is coupled with a power supply VCC and a relay KM, and an emitter of the triode Q1 is grounded.

8. The meter reading system collector of claim 7, wherein: the alarm unit (33) is arranged to be coupled to a normally open contact of a relay KM on a power supply VDD, a transistor Q2, and a buzzer HD is coupled to a collector of a transistor Q2.