Energy-saving device based on power grid

Abstract

The utility model provides an energy-saving device based on a power grid, belongs to the technical field of energy conservation and emission reduction, and solves the technical problems of equipment loss and the like caused by overheating due to natural heat dissipation in the prior art. The energy-saving device based on the power grid comprises an intelligent electric power acquisition meter, the intelligent electric power acquisition meter comprises a machine body and an electric appliance element fixed in the machine body, the electric appliance element is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a temperature sensor fixed at the front end of the electric appliance element, heat dissipation fins are arranged on the two sides of the electric appliance element, and the heat dissipation fins extend out of the machine body. The temperature sensor is electrically connected with a single-chip microcomputer, the single-chip microcomputer is electrically connected with a motor drive IC, the motor drive IC is electrically connected with a cooling fan, the single-chip microcomputer is electrically connected with a display screen, and a shell is placed on the machine body. The utility model has the advantages of effective heat dissipation of electrical components, guarantee of the service life of the electrical components, no need of manual real-time temperature monitoring and manual heat dissipation, convenience for independent disassembly, assembly, maintenance and part replacement, and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to energy -conserving and emission -reducing technical field relates to a power grid energy -conserving device especially based on the energy -conserving device of power grid. BACKGROUND

[0002] The power grid energy consumption is mainly concentrated in the transmission line and the user demand side, in the 10KV below distribution network, especially in the 0.4KV level distribution network, because a large number of industrial and agricultural equipment is widely connected, the urban and rural residents' life electricity is improved year by year, and the wide use of various electric energy pollution equipment brings a large amount of energy consumption loss to the power grid, and the urban and rural distribution network is the main part of the energy loss of the power system, so energy conservation and emission reduction based on the power grid is needed, and the corresponding monitoring device is needed in the application process to detect the energy conservation and emission reduction condition.

[0003] Through the retrieval, like Chinese patent document discloses a kind of based on big data's power grid energy conservation and emission reduction monitoring device

application number: 202221368715.9;Publication number: CN217848725U

[0004] Although the power grid energy conservation and emission reduction monitoring device disclosed in the patent provides cleaning function to extend the service life of device, the power grid energy conservation is usually monitored and collected by installing intelligent electric power acquisition device in the distribution cabinet of key energy-using equipment to collect and analyze data, and the intelligent electric power acquisition device usually needs to run continuously for a long time to monitor and collect electric power data in real time, which will cause heat in internal components of equipment, and the power consumption of processor, memory and other electronic components of equipment will increase when working under high load conditions, further generating more heat, which will easily lead to temperature rise of equipment if heat dissipation measures are insufficient, and the power grid energy conservation and emission reduction monitoring device is prone to equipment damage caused by overheating through natural heat dissipation. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above problems existing in prior art, and provides an energy-saving device based on a power grid, which solves the technical problem of providing effective heat dissipation for the intelligent electric power acquisition device for power grid energy conservation during long-time operation to avoid damage caused by overheating.

[0006] The utility model can be realized by the following technical solutions:

[0007] A kind of energy-saving device based on power grid, including digital intelligence electric power collection table, the digital intelligence electric power collection table includes fuselage and electrical component fixed in the inside of fuselage, electrical component is provided with heat dissipation mechanism, heat dissipation mechanism includes temperature sensor fixed in the front end of electrical component, both sides of electrical component are provided with fin, fin extends to the outside of fuselage, temperature sensor is electrically connected with single-chip microcomputer, single-chip microcomputer is electrically connected with motor drive IC, motor drive IC is electrically connected with cooling fan, single-chip microcomputer is electrically connected with display screen, shell is placed on the fuselage, single-chip microcomputer, display screen and motor drive IC are all fixed in shell, window for observing display screen is opened in the front end of shell;The fuselage is provided with easy-to-disassemble mechanism, easy-to-disassemble mechanism includes placing assembly and buckle assembly.

[0008] The working principle of the utility model is: temperature sensor is pasted in the front end of electrical component, shell is installed by placing assembly, cooling fan is installed by buckle assembly, the lowest temperature value of running cooling fan is input by pressing the key of display screen, in the process of electrical component operation, fin contacts electrical component and absorbs heat, and contacts the air outside fuselage and dissipates heat, in this process, temperature sensor displays the temperature in the fuselage and transmits digital signal to single-chip microcomputer, single-chip microcomputer transmits signal to display screen and displays real-time temperature, motor drive IC adjusts the start-stop of cooling fan according to the control signal of single-chip microcomputer, when the temperature in the fuselage reaches the input temperature, cooling fan runs, blows and cools the end of fin outside fuselage, improves the difference between the two ends of fin, speeds up heat dissipation, effectively dissipates heat for electrical component, and guarantees the service life of electrical component.

[0009] The front end of the fuselage is provided with a square hole, the placing assembly includes a mounting corner piece fixed in front of the square hole, a first silicone rubber sealing strip is fixed on the mounting corner piece, a threading plate is slidably connected between the mounting corner piece and the fuselage, a second silicone rubber sealing strip is fixed on the front end of the threading plate and contacts the first silicone rubber sealing strip, three limiting corner pieces are fixed on the fuselage, two on the sides and one on the front end of the shell, the shell is placed between the limiting corner pieces and the threading plate.

[0010] With the above structure, the connection line group between the single-chip microcomputer and the temperature sensor and the power line are sequentially threaded through the threading plate and the shell, the line group between the cooling fan and the motor drive IC is threaded through the shell, and the temperature sensor is pasted on the front end of the electrical component after the electrical power lines in the heat dissipation mechanism are threaded through the shell, the threading plate is slid into the mounting corner piece from top to bottom, and the shell is placed between the threading plate and the limiting corner piece, the shell is installed by limiting front and back, at this time, the first silicone rubber sealing strip tightly contacts the second silicone rubber sealing strip, improving the sealing of the connection between the threading plate and the fuselage and reducing the possibility of dust entering the fuselage.

[0011] The number of buckle assemblies is two, and the two buckle assemblies are arranged in front of the fins.

[0012] Adopt the above structure, the position of the buckle assembly determines the position of the cooling fan, and the cooling fan is aligned with the buckle assembly to locate the end of the heat sink outside the fuselage for precise cooling.

[0013] The buckle assembly comprises a fixed block fixed in front of the left and right sides of the fuselage, a square hole is formed above the fixed block, a resisting rod is vertically arranged in the square hole, an installation piece is integrally formed at the upper end of the resisting rod, a square opening is formed below the side of the installation piece away from the resisting rod, a limiting square rod is transversely arranged in the square opening, a limiting square groove is transversely formed in the resisting rod and matched with the limiting square rod, and a handle is fixed at the end of the limiting square rod away from the resisting rod.

[0014] With the above structure, the handle is pulled out, the limiting square rod moves out of the resisting rod, the spring is stretched under stress, the resisting rod penetrates through the fixed block from top to bottom, the handle is released, the restoring force of the spring drives the handle to move close to the installation piece, the limiting square rod moves into the limiting square groove of the resisting rod with the handle, and the installation of the installation piece and the fixed block is realized.

[0015] Two installation pieces are fixed with installation plates which are detachably connected with cooling fans.

[0016] With the above structure, the installation plate is installed at the position of the installation piece, and the cooling fan is positioned with the installation plate. The cooling fan is located outside the fuselage to play a role in heat dissipation, and is convenient for independent disassembly, repair and replacement of parts.

[0017] The temperature sensor, single-chip microcomputer, motor drive IC, cooling fan and display screen are electrically connected with the external power supply.

[0018] With the above structure, the operation of the cooling mechanism is independent of the digital power collection table. When the digital power collection table is damaged, the temperature sensor can still monitor the temperature in the fuselage to assist in repair.

[0019] Compared with the prior art, the energy-saving device based on the power grid has the following advantages:

[0020] 1. By setting the cooling mechanism, when the temperature in the fuselage reaches the input temperature, the cooling fan operates to blow air to cool the end of the heat sink outside the fuselage, increase the difference between the two ends of the heat sink, accelerate heat dissipation, effectively cool the electrical components, and protect the service life of the electrical components. No need for manual real-time temperature monitoring and manual cooling, saving time and effort.

[0021] 2. By setting the easy-to-disassemble mechanism, the cooling mechanism is independent of the digital power collection table, which plays a role in heat dissipation and is convenient for independent disassembly, repair and replacement of parts. When the parts of the cooling mechanism need to be repaired, the fuselage does not need to be opened, reducing the number of fuselage openings and reducing wear and tear. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1Is the structural schematic diagram of the utility model.

[0023] Figure 2 Is the section view schematic diagram of the utility model in the number intelligence electric power collection table.

[0024] Figure 3 Is the structural schematic diagram of the heat dissipation mechanism part in the utility model.

[0025] Figure 4 Is the electrical connection schematic diagram of the heat dissipation mechanism part in the utility model.

[0026] Figure 5 Is the structural schematic diagram of the easy-to-dismount mechanism part in the utility model.

[0027] Figure 6 Is Figure 5 The structure enlarged view of A in the middle.

[0028] Figure 7 Is the structural schematic diagram of the easy-to-dismount mechanism part in the utility model.

[0029] Figure 8 Is the structural schematic diagram of the easy-to-dismount mechanism part in the utility model.

[0030] In the figure, 1, number intelligence electric power collection table;101, fuselage;102, electrical components;2, heat dissipation mechanism;201, heat dissipation fin;202, temperature sensor;203, single-chip microcomputer;204, motor drive IC;205, display screen;206, heat dissipation fan;207, shell;3, easy-to-dismount mechanism;301, fixed block;302, mounting piece;303, handle;304, limit square bar;305, spring;306, limit angle piece;307, installation angle piece;308, first silicone rubber sealing strip;309, threading plate;310, second silicone rubber sealing strip;311, abutting rod;312, mounting plate. Specific embodiments

[0031] The following is the specific embodiment of the utility model and is combined with the drawings, the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.

[0032] As Figures 1-8As shown, the power grid-based energy-saving device comprises a smart power acquisition table 1, which comprises a body 101 and an electrical element 102 fixed inside the body 101. A heat dissipation mechanism 2 is arranged on the electrical element 102. The heat dissipation mechanism 2 comprises a temperature sensor 202 fixed at the front end of the electrical element 102. Heat dissipation fins 201 are arranged on both sides of the electrical element 102 and extend to the outside of the body 101. The temperature sensor 202 is electrically connected with a single-chip microcomputer 203. The single-chip microcomputer 203 is electrically connected with a motor drive IC 204. The motor drive IC 204 is electrically connected with a cooling fan 206. The single-chip microcomputer 203 is electrically connected with a display screen 205. An outer shell 207 is placed on the body 101. The single-chip microcomputer 203, the display screen 205 and the motor drive IC 204 are all fixed in the outer shell 207. A window for observing the display screen 205 is formed at the front end of the outer shell 207. A convenient disassembly mechanism 3 is arranged on the body 101. The convenient disassembly mechanism 3 comprises a placing assembly and a buckle assembly. In this embodiment, the electrical element 102 comprises sensors (voltage sensor, current sensor and power sensor), data acquisition module (analog-to-digital converter, microprocessor, memory), communication equipment (wireless transmission module, optical fiber interface and edge computing unit), intelligent controller (microcontroller unit, deep learning processor, real-time clock) and power management module (power adapter, battery backup and power management system), which are all prior art. The temperature sensor 202 is a DS18B20 digital temperature sensor, which can directly output a digital temperature signal to the single-chip microcomputer. The single-chip microcomputer 203 is a 51 single-chip microcomputer. The battery drive IC 204 is a L293D. The display screen is an LCD1602. The cooling fan 206 is a direct current motor output end connected with a fan blade, which are all prior art. The temperature sensor 202 is pasted at the front end of the electrical element 102. The outer shell 207 is installed through the placing assembly. The cooling fan 206 is installed through the buckle assembly. The lowest temperature value of the running cooling fan 206 is input by pressing the keys of the display screen 205. During the operation of the electrical element 102, the heat dissipation fins 201 contact the electrical element 102 to absorb heat and contact the air outside the body 101 to dissipate heat. In this process, the temperature sensor 202 displays the temperature inside the body 101 and transmits the digital signal to the single-chip microcomputer 203. The single-chip microcomputer 203 transmits the signal to the display screen 205 to display the real-time temperature. The motor drive IC 204 adjusts the start and stop of the cooling fan 206 according to the control signal of the single-chip microcomputer 203. When the temperature inside the body 101 reaches the input temperature, the cooling fan 206 runs to blow and cool the end of the heat dissipation fins 201 outside the body 101, increase the difference between the two ends of the heat dissipation fins 201, speed up the heat dissipation, effectively cool the electrical element 102 and protect the service life of the electrical element 102.

[0033] The front end of the machine body 101 is provided with a square hole, and the placing assembly comprises a mounting corner piece 307 fixed in front of the square hole. The first silicone rubber sealing strip 308 is fixed on the mounting corner piece 307. The threading plate 309 is slidably connected between the mounting corner piece 307 and the machine body 101. The second silicone rubber sealing strip 310 is fixed at the front end of the threading plate 309 and in contact with the first silicone rubber sealing strip 308. Three limiting corner pieces 306 are fixed on the machine body 101 and are respectively arranged at the front end and on both sides of the shell 207. The shell 207 is placed between the limiting corner piece 306 and the threading plate 309. In this embodiment, the connecting wire group between the single-chip microcomputer 203 and the temperature sensor 202 and the power supply wire are sequentially threaded through the threading plate 309 and the shell 207. The wire group between the heat dissipation fan 206 and the motor drive IC 204 is threaded through the shell. After the power supply wires of various electrical appliances in the heat dissipation mechanism 2 are threaded through the shell 207, the temperature sensor 202 is pasted at the front end of the electrical element 102. The threading plate 309 is slid into the mounting corner piece 307 from top to bottom. At this time, the first silicone rubber sealing strip 308 tightly abuts against the second silicone rubber sealing strip 310. The shell 207 is placed between the threading plate 309 and the limiting corner piece 306, and the shell 207 is installed through front and rear limiting.

[0034] The number of buckle assemblies is two, and the two buckle assemblies are respectively arranged in front of the heat dissipation fins 201. In this embodiment, the position of the buckle assembly determines the position of the heat dissipation fan 206. The heat dissipation fan 206 is aligned with the buckle assembly and located at one end of the machine body 101 outside the heat dissipation fin 201 for precise cooling.

[0035] The buckle assembly comprises a fixed block 301 fixed on the left and right sides of the machine body 101 in front. A square hole is formed above the fixed block 301, and a resisting rod 311 is vertically arranged in the square hole. An installation piece 302 is integrally formed at the upper end of the resisting rod 311. A square hole is formed below the side of the installation piece 302 away from the resisting rod 311. A limiting square rod 304 is transversely arranged in the square hole. A limiting square groove is transversely formed on the resisting rod 311 and matched with the limiting square rod 304. A handle 303 is fixed at the end of the limiting square rod 304 away from the resisting rod 311. A spring 305 is fixed between the handle 303 and the installation piece 302. In this embodiment, the installation piece 302 is a right-angle solid object. When the handle 303 is pulled out, the limiting square rod 304 moves out of the resisting rod 311. The spring 305 is stretched under force, and the resisting rod 311 penetrates the fixed block 301 from top to bottom. When the handle 303 is released, the restoring force of the spring 305 drives the handle 303 to move close to the installation piece 302. The limiting square rod 304 moves into the limiting square groove of the resisting rod 311, and the installation of the installation piece 302 and the fixed block 301 is realized.

[0036] Two installation pieces 302 are fixed with mounting plates 312 on opposite sides, and the mounting plates 312 are detachably connected with the heat dissipation fan 206, in the embodiment, the mounting plates 312 are installed at the position of the fixed block 301 along with the installation pieces 302, and the heat dissipation fan 206 is positioned along with the mounting plates 312, and the heat dissipation fan 206 is located outside the fuselage 101 to play a role in heat dissipation and facilitate independent disassembly, maintenance and part replacement.

[0037] The temperature sensor 202, the single-chip microcomputer 203, the motor driving IC 204, the heat dissipation fan 206 and the display screen 205 are electrically connected with an external power supply, in the embodiment, the operation of the heat dissipation mechanism 2 is independent of the digital intelligent electric power collection meter 1, and when the digital intelligent electric power collection meter 1 is damaged, the temperature sensor 202 can still monitor the temperature in the fuselage 101 to assist in maintenance.

[0038] The working principle of the utility model is as follows: the connection line group between the single-chip microcomputer 203 and the temperature sensor 202 and the power line are sequentially threaded through the threading plate 309 and the shell 207, the line group between the heat dissipation fan 206 and the motor driving IC 204 is threaded through the shell, after the power lines of various electrical appliances in the heat dissipation mechanism 2 are threaded through the shell 207, the temperature sensor 202 is pasted at the front end of the electrical element 102, the threading plate 309 is slid into the installation corner piece 307 from top to bottom, at this time, the first silicon rubber sealing strip 308 is tightly attached to the second silicon rubber sealing strip 310, the shell 207 is placed between the threading plate 309 and the limiting corner piece 306, the shell 207 is installed through front and rear limiting, the outer pull handle 303 is pulled, the limiting square rod 304 moves out of the abutting rod 311 along with the pull handle 303, the spring 305 is stretched under stress, the abutting rod 311 is penetrated through the fixed block 301 from top to bottom, the pull handle 303 is close to the installation piece 302 under the restoring force of the spring 305, the limiting square rod 304 moves into the limiting square groove of the abutting rod 311 along with the pull handle 303, the installation of the installation piece 302 and the fixed block 301 is realized, the mounting plate 312 is installed at the position of the fixed block 301 along with the installation piece 302, the heat dissipation fan 206 is positioned along with the mounting plate 312, the lowest temperature value of the heat dissipation fan 206 is input by pressing the key of the display screen 205, in the operation process of the electrical element 102, the heat sink 201 contacts the electrical element 102 to absorb heat and contacts the air outside the fuselage 101 to dissipate heat, in this process, the temperature sensor 202 displays the temperature in the fuselage 101 and transmits the digital signal to the single-chip microcomputer 203, the single-chip microcomputer 203 transmits the signal to the display screen 205 to display the real-time temperature, the motor driving IC 204 adjusts the start and stop of the heat dissipation fan 206 according to the control signal of the single-chip microcomputer 203, when the temperature in the fuselage 101 reaches the input temperature, the heat dissipation fan 206 operates to blow and cool the end of the heat sink 201 outside the fuselage 101, improve the difference between the two ends of the heat sink 201, speed up heat dissipation, effectively dissipate heat for the electrical element 102, and guarantee the service life of the electrical element 102.

[0039] In summary, through the heat dissipation mechanism and the convenient dismounting mechanism, effective heat dissipation of the electrical component is realized, the service life of the electrical component is guaranteed, manual real-time temperature monitoring and manual heat dissipation are not needed, and independent dismounting, maintenance and part replacement are facilitated.

[0040] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A grid-based energy saving device comprising a digital intelligent power collection meter (1), characterized in that, The intelligent electric power collection table (1) comprises a body (101) and an electrical element (102) fixed in the body (101), a heat dissipation mechanism (2) is arranged on the electrical element (102), the heat dissipation mechanism (2) comprises a temperature sensor (202) fixed at the front end of the electrical element (102), heat dissipation fins (201) are arranged on both sides of the electrical element (102) and extend to the outside of the body (101), the temperature sensor (202) is electrically connected with a single-chip microcomputer (203), the single-chip microcomputer (203) is electrically connected with a motor drive IC (204), the motor drive IC (204) is electrically connected with a heat dissipation fan (206), the single-chip microcomputer (203) is electrically connected with a display screen (205), the body (101) is provided with a shell (207), the single-chip microcomputer (203), the display screen (205) and the motor drive IC (204) are fixed in the shell (207), and a window for observing the display screen (205) is formed in the front end of the shell (207); the body (101) is provided with a convenient dismounting mechanism (3), and the convenient dismounting mechanism (3) comprises a placing assembly and a buckle assembly.

2. A grid-based energy saving device according to claim 1, characterized in that, A square hole is formed in the front end of the body (101), the placing assembly comprises a mounting corner piece (307) fixed in front of the square hole, a first silicone rubber sealing strip (308) is fixed on the mounting corner piece (307), a threading plate (309) is slidably connected between the mounting corner piece (307) and the body (101), a second silicone rubber sealing strip (310) in contact with the first silicone rubber sealing strip (308) is fixed at the front end of the threading plate (309), three limiting corner pieces (306) are fixed on the body (101), and the three limiting corner pieces (306) are arranged on both sides and the front end of the shell (207); the shell (207) is placed between the limiting corner pieces (306) and the threading plate (309).

3. A grid-based energy saving device according to claim 1, characterized in that, The number of the buckle assemblies is two, and the two buckle assemblies are arranged in front of the heat dissipation fins (201).

4. A grid-based energy saving device according to claim 3, characterized in that, The buckle assembly comprises a fixed block (301) fixed on the left and right sides of the body (101) and close to the front end, a square hole is formed above the fixed block (301), a resisting rod (311) is vertically arranged in the square hole, a mounting piece (302) is integrally formed at the upper end of the resisting rod (311), a square hole is formed below the side, away from the resisting rod (311), of the mounting piece (302), a limiting square rod (304) is transversely arranged in the square hole, a limiting square groove is transversely formed in the resisting rod (311) and matched with the limiting square rod (304), and a handle (303) is fixed at the end, away from the resisting rod (311), of the limiting square rod (304).

5. A grid-based energy saving device according to claim 4, characterized in that, Spring (305) is fixed between the handle (303) and the mounting piece (302).

6. A grid-based energy saving device according to claim 1, characterized in that, The temperature sensor (202), the single-chip microcomputer (203), the motor drive IC (204), the heat dissipation fan (206) and the display screen (205) are electrically connected with an external power supply.

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