CN210865075U - Meter reading collector with operation monitoring function - Google Patents
Meter reading collector with operation monitoring function Download PDFInfo
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- CN210865075U CN210865075U CN202020013546.1U CN202020013546U CN210865075U CN 210865075 U CN210865075 U CN 210865075U CN 202020013546 U CN202020013546 U CN 202020013546U CN 210865075 U CN210865075 U CN 210865075U
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Abstract
The utility model relates to the technical field of meter reading equipment, in particular to a meter reading collector with operation monitoring, which improves the heat dissipation efficiency of the collector when the temperature is higher, in order to reduce the damage of components and parts and achieve the purpose of improving the normal operation efficiency of the collector, the utility model comprises a shell, a controller arranged in the shell and a plurality of operation modules coupled with the controller, wherein a temperature detection module coupled with the controller and used for outputting a control signal after detecting the temperature value in the shell is arranged in the shell, and a heat dissipation module coupled with the controller and controlled by the control signal is arranged on the shell, the temperature in the shell is detected by the temperature detection module and the control signal is output to the controller, so that a heat dissipation fan coupled with the controller and controlled by the control signal can perform auxiliary heat dissipation on the shell to improve the heat dissipation efficiency in the shell, reduce the damage of components and parts to reach the purpose that improves collector normal operating efficiency.
Description
Technical Field
The utility model belongs to the technical field of the equipment of checking meter technique and specifically relates to a collector of checking meter with operation monitoring is related to.
Background
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 collector which is divided into a national grid I type according to the national grid requirement is developed according to the national grid technical requirement and is applied to a remote and centralized meter reading system, and the conversion of wireless and power carrier signals and RS485 signals is completed, so that the wireless or carrier 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.
The collector mainly comprises five parts: power module, host system, carrier wave module, micropower wireless module (optional), 485 communication module, infrared communication module:
a power supply module: the power supply module is responsible for supplying power to each module;
the main control module: the 645 protocol and the carrier protocol are converted, so that the communication function of a 485 meter and a carrier (micropower wireless) meter reading concentrator is realized;
a carrier communication module: the communication function with the concentrator through the power line is realized;
a 485 communication module: the 485 communication function is realized, and each collector can manage 32 485 electric energy meters;
an infrared communication module: the accessible handheld ware carries out table number parameter setting, convenient operation to the collector.
The collector is an information collecting and processing system based on a computer application technology, a modern communication technology, a micro-power wireless technology and a power line carrier communication technology. The collector is matched with the 485 electric energy meter for use, the carrier wave (micropower wireless) communication function of meter reading can be realized, the optimal selection of upgrading the 485 electric energy meter is realized, and the meter reading collector is simple to operate and convenient to install.
When the collector operates, as the number of components of each module is large, more heat can be dissipated, and when the heat is high, the heat transfer and heat dissipation efficiency of the shell of the collector is low, even the components are damaged, the function of the corresponding module is lost, and the normal operation of the collector is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art existence, one of the purposes of the utility model is to provide a collector of checking meter with operation monitoring, the inside temperature detects when the collector moves to improve the radiating efficiency of collector when the temperature is higher, reduce the damage of components and parts, and reach the purpose that improves collector normal operating efficiency.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a meter reading collector with operation monitoring, includes the casing, installs the controller in the casing and is coupled in a plurality of operation module of controller, be provided with in the casing and be coupled in the controller and detect the temperature value in the casing after output control signal's temperature detection module, just be provided with on the casing and be coupled in the controller and be controlled by control signal's heat dissipation module.
Through adopting above-mentioned technical scheme, detect the temperature in the casing through temperature detection module to when the temperature in the casing is higher, through temperature detection module output control signal to controller, make coupling in the controller and be controlled by control signal's heat-radiating module to assist the heat dissipation to the casing, with the radiating efficiency who improves in the casing, reduce the damage of components and parts, and reach the purpose that improves collector normal operating efficiency.
The present invention may be further configured in a preferred embodiment as: the temperature detection module includes:
the temperature sensor is arranged in the shell and used for detecting the temperature value in the shell;
the comparison circuit is coupled to the output end of the temperature sensor to receive the temperature value and output a control signal after comparing the temperature value with a preset value.
The present invention may be further configured in a preferred embodiment as: the comparison circuit includes:
the in-phase end of the comparator is coupled with the output end of the temperature sensor;
the two ends of the first resistor are connected between the inverting end of the comparator and direct current VCC in series;
the two ends of the second resistor are connected between the inverting end of the comparator and the ground in series;
and the voltage at the two ends of the second resistor is the preset value of the comparison circuit.
By adopting the technical scheme, when the temperature sensor detects that the temperature value in the current shell is higher than the preset value of the comparison circuit, the comparison circuit outputs a high-level control signal to the controller, so that the controller controls the heat dissipation module to work, and the heat dissipation efficiency in the shell is improved.
The present invention may be further configured in a preferred embodiment as: the second resistor is a sliding rheostat.
By adopting the technical scheme, the sliding rheostat is selected for use as the second resistor, so that the adjustment of the preset value of the comparison circuit is facilitated, and the collector is convenient to adapt to the triggering condition of the temperature detection module under different application environments.
The present invention may be further configured in a preferred embodiment as: the temperature sensor is arranged on the top of the shell.
Through adopting above-mentioned technical scheme, because steam rises, so install temperature sensor in the casing top, further improve temperature sensor to the detection precision and the efficiency in the casing.
The present invention may be further configured in a preferred embodiment as: the heat dissipation module includes:
the first ventilation opening is formed in the shell;
the second ventilation opening is formed in the shell;
the heat dissipation fan is arranged in the shell and covers the first ventilation opening;
and the switch circuit is coupled to the controller and used for controlling the on-off of the heat dissipation fan.
Through adopting above-mentioned technical scheme, increase the gas flow velocity in the casing through the heat dissipation fan to realize improving the purpose of radiating efficiency.
The present invention may be further configured in a preferred embodiment as: the shell is respectively connected with a first rotating plate and a second rotating plate which cover the first ventilation opening and the second ventilation opening in a rotating mode.
Through adopting above-mentioned technical scheme, realize through rotor plate and second rotor plate and to the sealed of casing when the heat dissipation fan does not start, reduce the dust and to the harm of components and parts in the casing when the heat dissipation fan does not start.
The present invention may be further configured in a preferred embodiment as: the first ventilation opening and the second ventilation opening are respectively arranged on two sides of the shell.
Through adopting above-mentioned technical scheme, through setting up first vent and second vent respectively in the both sides of casing, the orbit control of wind path in the casing when realizing the heat dissipation fan start further improves the radiating efficiency of heat dissipation fan start-up back to components and parts in the casing.
The present invention may be further configured in a preferred embodiment as: the first ventilation opening is arranged at the top of one side of the shell, and the second ventilation opening is arranged at the bottom of the other side of the shell.
Through adopting above-mentioned technical scheme, through setting up first vent and second vent diagonal, further prolong the route of heat dissipation wind path, improve the radiating efficiency of heat dissipation fan start-up back to components and parts in the casing.
To sum up, the utility model discloses a following at least one useful technological effect:
detect and output control signal to the controller through the temperature detection module to the temperature in the casing for coupling is in the controller and is controlled by control signal's heat dissipation fan and carries out supplementary heat dissipation to the casing, with the radiating efficiency who improves in the casing, reduces the damage of components and parts, and reaches the purpose that improves collector normal operating efficiency.
Drawings
FIG. 1 is a block diagram of the present embodiment;
FIG. 2 is a schematic structural diagram of the present embodiment;
FIG. 3 is a circuit diagram of a temperature detection module in the present embodiment;
fig. 4 is a circuit diagram of the heat dissipation module in the present embodiment.
Reference numerals: 1. a housing; 2. a controller; 3. a power supply module; 4. a carrier communication module; 5. an infrared communication module; 6. an RS485 communication module; 7. a temperature detection module; 8. a heat dissipation module; 9. a temperature sensor; 10. a comparison circuit; A. a comparator; r1, a first resistor; r2, a second resistor; 11. a first vent; 12. a second vent; 13. a heat dissipation fan; 14. a switching circuit; q1, triode; KM1 and a relay; d1, a freewheeling diode; 15. a first connecting piece; 16. a first rotating plate; 17. a second connecting sheet; 18. a second rotating plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a collector of checking meter with operation monitoring, including casing 1, install controller 2 in casing 1 and be coupled in a plurality of operation module of controller 2. The plurality of operation modules are respectively a power module 3, a carrier communication module 4, an infrared communication module 5, an RS485 communication module 6, and the like, and the controller 2 is an MCU in this embodiment.
In order to realize the detection of the operating temperature in the casing 1 and the improvement of the heat dissipation efficiency, a temperature detection module 7 is arranged in the casing 1, the temperature detection module 7 is coupled to the controller 2 and outputs a control signal after detecting the temperature value in the casing 1, and a heat dissipation module 8 which is coupled to the controller 2 and controlled by the control signal is arranged on the casing 1.
As shown in fig. 2 and 3, the temperature detection module 7 includes:
the temperature sensor 9 is arranged at the top of the inner wall of the shell 1 and used for detecting the temperature value in the shell 1;
the comparison circuit 10 is coupled to the output end of the temperature sensor 9 for receiving the temperature value and comparing the temperature value with a preset value to output a control signal.
The comparison circuit 10 includes:
a comparator A, the non-inverting terminal of which is coupled to the output terminal of the temperature sensor 9;
a first resistor R1, both ends of which are connected in series between the inverting terminal of the comparator A and the direct current VCC;
a second resistor R2, both ends of which are connected in series between the inverting terminal of the comparator A and the ground;
the voltage across the second resistor R2 is the preset value of the comparison circuit 10, and the second resistor R2 is a sliding rheostat.
When the temperature sensor 9 detects that the current temperature value in the housing 1 is higher than the preset value of the comparison circuit 10, that is, the voltage value at the two ends of the second resistor R2, the comparison circuit 10 outputs a high-level control signal to the controller 2, so that the controller 2 controls the heat dissipation module 8 to operate, thereby improving the heat dissipation efficiency in the housing 1. The second resistor R2 is a sliding rheostat, which facilitates adjustment of the preset value of the comparison circuit 10, so that the collector can adapt to the triggering condition of the temperature detection module 7 under different applicable environments.
As shown in fig. 2 and 4, the heat dissipation module 8 includes:
the first ventilation opening 11 is formed in the top of the side wall of one side of the shell 1;
a second ventilation opening 12 which is arranged at the bottom of the other opposite side wall of the shell 1;
a heat dissipation fan 13 fixedly connected to the inner wall of the housing 1 and covering the first ventilation opening 11;
and the switch circuit 14 is coupled to the controller 2 and used for controlling the on and off of the heat dissipation fan 13.
The switch circuit 14 comprises a transistor Q1, a freewheeling diode D1 and a relay KM 1. The base of the triode Q1 is coupled to the output end of the controller 2, the emitter of the triode Q1 is grounded, the relay KM1 is provided with a coil and a normally open contact, the coil of the relay KM1 is connected between the collector of the triode Q1 and the direct current VCC in series, the normally open contact of the relay KM1 is connected in the power supply loop of the heat dissipation fan 13 in series, the anode of the freewheeling diode D1 is coupled to the collector of the triode Q1, and the cathode of the freewheeling diode D1 is coupled to the direct current VCC.
Wherein, the power supply of the heat dissipation fan 13 and the direct current VCC are provided by the power module 3.
As shown in fig. 2, in order to reduce the damage of the dust to the components in the housing 1 when the heat dissipation fan 13 is not activated, two first connection pieces 15 are fixedly connected to the outer wall of the housing 1, a first rotation plate 16 is disposed between the two first connection pieces 15, the first rotation plate 16 is rotatably connected to the two first connection pieces 15 through a rotation shaft, and the first rotation plate 16 covers the first ventilation opening 11. The inner wall of the shell 1 is fixedly connected with two second connecting sheets 17, a second rotating plate 18 is arranged between the two second connecting sheets 17, the second rotating plate 18 is rotatably connected with the two second connecting sheets 17 through a rotating shaft, and the second rotating plate 18 covers the second ventilation opening 12.
The first rotating plate 16 and the second rotating plate 18 are made of a light material such as plastic, and when the heat dissipation fan 13 is turned on, the first rotating plate 16 and the second rotating plate 18 rotate along with the air path.
The implementation principle of the embodiment is as follows:
the temperature sensor 9 is used for detecting the temperature in the shell 1, when the temperature sensor 9 detects that the temperature value in the shell 1 is greater than the preset value of the comparison circuit 10, the comparison circuit 10 outputs a high-level control signal to the controller 2, the controller 2 receives the high-level control signal, the controller 2 outputs a high-level signal to the triode Q1, the triode Q1 is conducted, the coil of the relay KM1 is electrified, the normally open contact of the relay KM1 is closed, the heat dissipation fan 13 is started, air outside the shell 1 enters the shell 1 after passing through the second ventilation opening 12 and is started along with the heat dissipation fan 13, the air outside the shell 1 passes through the controller 2 and each operation module and then discharges heat through the second ventilation opening 12, and in the starting process of the heat dissipation fan 13, the first rotating plate 16 and the second rotating plate 18 rotate along with the air path.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a meter reading collector with operation monitoring, includes casing (1), installs controller (2) in casing (1) and is coupled in a plurality of operation module of controller (2), its characterized in that: the temperature control device is characterized in that a temperature detection module (7) which is coupled to the controller (2) and outputs a control signal after detecting a temperature value in the shell (1) is arranged in the shell (1), and a heat dissipation module (8) which is coupled to the controller (2) and controlled by the control signal is arranged on the shell (1).
2. The meter reading collector with operation monitoring of claim 1, wherein: the temperature detection module (7) comprises:
the temperature sensor (9) is arranged in the shell (1) and is used for detecting the temperature value in the shell (1);
the comparison circuit (10) is coupled to the output end of the temperature sensor (9) to receive the temperature value, and outputs a control signal after comparing the temperature value with a preset value.
3. The meter reading collector with operation monitoring of claim 2, wherein: the comparison circuit (10) comprises:
a comparator (A), the non-inverting terminal of which is coupled to the output terminal of the temperature sensor (9);
a first resistor (R1), the two ends of which are connected in series between the inverting terminal of the comparator (A) and the direct current VCC;
a second resistor (R2) having both ends connected in series between the inverting terminal of the comparator (A) and ground;
wherein, the voltage at the two ends of the second resistor (R2) is the preset value of the comparison circuit (10).
4. The meter reading collector with operation monitoring of claim 3, wherein: the second resistor (R2) is a slide rheostat.
5. The meter reading collector with operation monitoring of claim 2, wherein: the temperature sensor (9) is arranged at the top of the shell (1).
6. The meter reading collector with operation monitoring of claim 1, wherein: the heat dissipation module (8) comprises:
a first vent (11) provided in the housing (1);
the second ventilation opening (12) is formed in the shell (1);
the heat dissipation fan (13) is arranged in the shell (1) and covers the first ventilation opening (11);
and the switch circuit (14) is coupled to the controller (2) and used for controlling the on-off of the heat dissipation fan (13).
7. The meter reading collector with operation monitoring of claim 6, wherein: the shell (1) is respectively connected with a first rotating plate (16) and a second rotating plate (18) which cover the first ventilation opening (11) and the second ventilation opening (12) in a rotating mode.
8. The meter reading collector with operation monitoring of claim 6, wherein: the first ventilation opening (11) and the second ventilation opening (12) are respectively arranged on two sides of the shell (1).
9. The meter reading collector with operation monitoring of claim 8, wherein: the first ventilation opening (11) is arranged at the top of one side of the shell (1), and the second ventilation opening (12) is arranged at the bottom of the other side of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020013546.1U CN210865075U (en) | 2020-01-02 | 2020-01-02 | Meter reading collector with operation monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020013546.1U CN210865075U (en) | 2020-01-02 | 2020-01-02 | Meter reading collector with operation monitoring function |
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| Publication Number | Publication Date |
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| CN210865075U true CN210865075U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020013546.1U Active CN210865075U (en) | 2020-01-02 | 2020-01-02 | Meter reading collector with operation monitoring function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112396818A (en) * | 2020-11-12 | 2021-02-23 | 贵州电网有限责任公司 | Portable mobile detection terminal |
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2020
- 2020-01-02 CN CN202020013546.1U patent/CN210865075U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112396818A (en) * | 2020-11-12 | 2021-02-23 | 贵州电网有限责任公司 | Portable mobile detection terminal |
| CN112396818B (en) * | 2020-11-12 | 2021-09-24 | 贵州电网有限责任公司 | Portable mobile detection terminal |
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