CN223599322U - A power grid-based energy-saving device - Google Patents
A power grid-based energy-saving deviceInfo
- Publication number
- CN223599322U CN223599322U CN202422899370.5U CN202422899370U CN223599322U CN 223599322 U CN223599322 U CN 223599322U CN 202422899370 U CN202422899370 U CN 202422899370U CN 223599322 U CN223599322 U CN 223599322U
- Authority
- CN
- China
- Prior art keywords
- fixed
- electrical components
- mounting
- saving device
- square
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本实用新型提供了一种基于电网的节能装置，属于节能减排技术领域，它解决了现有通过自然散热易导致过热造成设备损耗等技术问题。本基于电网的节能装置，包括智电力采集表，数智电力采集表包括机身和固定在机身内部的电器元件，电器元件上设置有散热机构，散热机构包括固定在电器元件前端的温度传感器，电器元件两侧均设置有散热片，散热片延伸至机身外，温度传感器电性连接有单片机，单片机电性连接有电机驱动IC，电机驱动IC电性连接有散热风扇，单片机电性连接有显示屏，机身上放置有外壳。本实用新型具有对电器元件有效散热，保障电器元件使用寿命，无需人工实时监测温度与人工散热，便于独立拆装检修与零件更换等优点。
This utility model provides an energy-saving device based on the power grid, belonging to the field of energy conservation and emission reduction technology. It solves the technical problems of overheating and equipment damage caused by natural heat dissipation in existing systems. This power grid-based energy-saving device includes a smart power meter, which comprises a main body and electrical components fixed inside the main body. The electrical components are equipped with a heat dissipation mechanism, which includes a temperature sensor fixed to the front end of the electrical components. Heat sinks are provided on both sides of the electrical components, extending outside the main body. The temperature sensor is electrically connected to a microcontroller, which is electrically connected to a motor driver IC. The motor driver IC is electrically connected to a cooling fan, and the microcontroller is electrically connected to a display screen. A housing is placed on the main body. This utility model has the advantages of effectively dissipating heat from the electrical components, ensuring their lifespan, eliminating the need for manual real-time temperature monitoring and artificial cooling, and facilitating independent disassembly, repair, and parts replacement.
Description
Technical Field
The utility model belongs to the technical field of energy conservation and emission reduction, and relates to an energy-saving device for a power grid, in particular to an energy-saving device based on the power grid.
Background
The energy consumption of the power grid is mainly concentrated on the power transmission line and the user demand side, in a power distribution network below 10KV, particularly in a power distribution network with the 0.4KV level, as a large amount of industrial and agricultural equipment is widely connected, the living electricity of urban and rural residents is promoted year by year, 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 power distribution network is a main part of the energy loss of the power system, so that energy conservation and emission reduction are needed based on the power grid, and a corresponding monitoring device is needed in the application process to detect the conditions of energy conservation and emission reduction.
Through retrieval, for example, chinese patent literature discloses a power grid energy conservation and emission reduction monitoring device based on big data (application number: 202221368715.9; publication number: CN 217848725U). When the power grid energy-saving emission-reduction monitoring device overturns the central control screen through the rotary adjusting rod, the cleaning roller installed in the supporting seat can be synchronously driven to rotate through the transmission connection between the belt wheel and the belt, and the networking module, the alarm and the supporting seat body are subjected to rapid cleaning operation, so that the service life of the device is prolonged.
The power grid energy-saving and emission-reduction monitoring device disclosed in the patent can prolong the service life of the device, but the power grid energy conservation is usually realized by adding a digital intelligent power acquisition device in a power distribution cabinet of key energy-saving equipment to carry out data monitoring acquisition and analysis on the power grid, the digital intelligent power acquisition device usually needs to run continuously for a long time so as to monitor and acquire power data in real time, the continuous working state can lead to heat generation of internal elements of the equipment, and when the power grid energy-saving and emission-reduction monitoring device works under a high-load working condition, the power consumption of electronic elements such as a processor and a memory of the equipment is increased, more heat is further generated, if insufficient heat dissipation measures are adopted, the temperature of the equipment is easily increased, and the power grid energy-saving and emission-reduction monitoring device is easy to cause equipment loss due to overheating through natural heat dissipation.
Disclosure of utility model
The utility model aims to solve the problems in the prior art and provides an energy-saving device based on a power grid, and the technical problem to be solved by the utility model is how to realize effective heat dissipation for a digital intelligent power acquisition device for power grid energy saving in a long-time operation process so as to avoid damage caused by overheat.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides an economizer based on electric wire netting, includes the intelligent electric power acquisition table, the intelligent electric power acquisition table includes the fuselage and fixes the electrical components in the fuselage inside, be provided with cooling mechanism on the electrical components, cooling mechanism is including fixing the temperature sensor at electrical components front end, electrical components both sides all are provided with the fin, the fin extends to outside the fuselage, temperature sensor electric connection has the singlechip, singlechip electric connection has motor drive IC, motor drive IC electric connection has radiator fan, singlechip electric connection has the display screen, the shell has been placed on the fuselage, the singlechip, display screen and motor drive IC are all fixed in the shell, the window that is used for observing the display screen has been seted up to the shell front end, be provided with on the fuselage and just tear down the mechanism, just tear down the mechanism including placing subassembly and buckle subassembly.
The utility model has the working principle that the temperature sensor is stuck at the front end of an electric appliance element, the shell is installed through the placement component, the cooling fan is installed through the buckle component, the lowest temperature value of the cooling fan is input by pressing a key of the display screen, which is arranged on the display screen, in the running process of the electric appliance element, the cooling fin contacts the electric appliance element to absorb heat and contacts the air outside the electric appliance element to dissipate heat, the temperature sensor displays the temperature in the electric appliance element and transmits digital signals to the singlechip in the process, the singlechip transmits the signals to the display screen to display real-time temperature, the motor drive IC adjusts the start and stop of the cooling fan according to the control signals of the singlechip, when the temperature in the electric appliance element reaches the input temperature, the cooling fan runs, the cooling fin is blown at the end outside the electric appliance element, the difference value of the cooling fin is improved, the heat dissipation is accelerated, the electric appliance element is effectively dissipated, and the service life of the electric appliance element is ensured.
Square openings are formed in the front end of the machine body, the placement assembly comprises mounting corner pieces fixed in front of the square openings, first silicon rubber sealing strips are fixed on the mounting corner pieces, a threading plate is connected between the mounting corner pieces and the machine body in a sliding mode, second silicon rubber sealing strips in contact with the first silicon rubber sealing strips are fixed at the front end of the threading plate, three limiting corner pieces are fixed on the machine body and are respectively arranged on two sides and the front end of the shell, and the shell is placed between the limiting corner pieces and the threading plate.
By adopting the structure, the connecting wire set and the power wire between the singlechip and the temperature sensor sequentially penetrate through the threading plate and the shell, the wire set between the cooling fan and the motor drive IC penetrates through the shell, each electric appliance power wire in the cooling mechanism penetrates through the shell, the temperature sensor is stuck to the front end of an electric appliance element, the threading plate slides into the installation corner fitting from top to bottom, the shell is placed between the threading plate and the limit corner fitting, shell installation is realized through front and rear limit, at the moment, the first silicon rubber sealing strip is tightly attached to the second silicon rubber sealing strip, the tightness of connection between the threading plate and the machine body is improved, and the possibility that dust enters the machine body is reduced.
The number of the clamping assemblies is two, and the two clamping assemblies are respectively arranged in front of the radiating fins.
By adopting the structure, the position of the buckle component determines the position of the cooling fan, and the cooling fan is aligned with the buckle component to align with one end of the cooling fin outside the machine body, so that the cooling is accurate.
The buckle subassembly is including fixing the fixed block that leans on the front in fuselage left and right sides, square hole has been seted up to the fixed block top, vertically wears to be equipped with in the square hole to touch the pole, to touch pole upper end integrated into one piece and have the installed part, the installed part is kept away from to touch pole one side and has been offered the square mouth down, transversely wears to be equipped with spacing square pole in the square mouth, transversely has offered the spacing square groove that suits with spacing square pole on the touch pole, spacing square pole is kept away from to touch pole one end and is fixed with the handle, is fixed with the spring between handle and the installed part.
By adopting the structure, the handle is pulled outwards, the limit square rod moves out of the contact supporting rod along with the outward movement of the handle, the spring is stressed and stretched, the contact supporting rod penetrates through the fixed block from top to bottom, the handle is loosened, the restoring force of the spring drives the handle to be close to the mounting piece, and the limit square rod moves into the limit square groove of the contact supporting rod along with the handle, so that the mounting of the mounting piece and the fixed block is realized.
The opposite sides of the two mounting pieces are fixedly provided with mounting plates, and the mounting plates are detachably connected with cooling fans.
By adopting the structure, the mounting plate is mounted at the position of the fixed block along with the mounting piece, the cooling fan is positioned at the position of the mounting plate, and the cooling fan is positioned outside the machine body to play a role in cooling and is convenient for independent disassembly, assembly and maintenance and part replacement.
The temperature sensor, the singlechip, the motor drive IC, the cooling fan and the display screen are electrically connected with an external power supply.
By adopting the structure, the operation of the heat dissipation mechanism is independent of the intelligent electric power acquisition meter, and when the intelligent electric power acquisition meter is damaged, the temperature sensor can still monitor the temperature in the machine body, and the maintenance is assisted.
Compared with the prior art, the energy-saving device based on the power grid has the following advantages:
1. Through setting up cooling mechanism when the temperature reaches input temperature in the fuselage, radiator fan operation is located the outer one end of fuselage and is bloied the cooling to the fin, improves fin both ends difference, accelerates the heat dissipation, effectively dispels the heat to electrical components, guarantee electrical components life, need not artifical real-time supervision temperature and artifical heat dissipation, labour saving and time saving.
2. The heat dissipation mechanism is independent of the intelligent electric power acquisition meter through the convenient disassembly and assembly mechanism, the independent disassembly and assembly maintenance and the part replacement are convenient when the heat dissipation mechanism plays a role in heat dissipation, and when the parts of the heat dissipation mechanism need to be overhauled, the machine body is not required to be opened, so that the number of times of opening the machine body is reduced, and the loss is reduced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic cross-sectional view of a digital intelligent power collection meter in accordance with the present utility model.
Fig. 3 is a schematic structural view of a heat dissipating mechanism portion in the present utility model.
Fig. 4 is a schematic electrical connection diagram of a heat dissipation mechanism according to the present utility model.
Fig. 5 is a schematic view of the structure of the easy-to-detach mechanism part in the present utility model.
Fig. 6 is an enlarged view of the structure at a in fig. 5.
Fig. 7 is a schematic view of the structure of the easy-to-detach mechanism part in the present utility model.
Fig. 8 is a schematic structural view of a portion of the easy-to-detach mechanism of the present utility model.
In the figure, 1, a digital intelligent electric power acquisition meter, 101, a machine body, 102, an electric element, 2, a heat dissipation mechanism, 201, a heat dissipation sheet, 202, a temperature sensor, 203, a singlechip, 204, a motor drive IC, 205, a display screen, 206, a heat dissipation fan, 207, a shell, 3, a convenient disassembly mechanism, 301, a fixing block, 302, a mounting piece, 303, a handle, 304, a limit square rod, 305, a spring, 306, a limit corner piece, 307, a mounting corner piece, 308, a first silicon rubber sealing strip, 309, a threading plate, 310, a second silicon rubber sealing strip, 311, a collision rod, 312 and a mounting plate.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-8, the power grid-based energy saving device comprises a digital intelligent power acquisition table 1, wherein the digital intelligent power acquisition table 1 comprises a machine body 101 and an electric appliance element 102 fixed in the machine body 101, a heat dissipation mechanism 2 is arranged on the electric appliance element 102, the heat dissipation mechanism 2 comprises a temperature sensor 202 fixed at the front end of the electric appliance element 102, heat dissipation fins 201 are arranged on two sides of the electric appliance element 102, the heat dissipation fins 201 extend out of the machine 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 IC204, the motor drive IC204 is electrically connected with a heat dissipation fan 206, the single chip microcomputer 203 is electrically connected with a display screen 205, a shell 207 is arranged on the machine body 101, the single chip microcomputer 203, the display screen 205 and the motor drive IC204 are all fixed in the shell 207, and a window for observing the display screen 205 is arranged at the front end of the shell 207; the machine body 101 is provided with a convenient disassembly mechanism 3, the convenient disassembly mechanism 3 comprises a placement component and a buckle component, in the embodiment, an electrical element 102 comprises a sensor (a voltage sensor, a current sensor and a power sensor), a data acquisition module (an analog-to-digital converter, a microprocessor and a memory), a communication device (a wireless transmission module, an optical fiber interface and an edge computing unit), an intelligent controller (a micro-controller unit, a deep learning processor and a real-time clock) and a power management module (a power adapter, a battery backup and a power management system), wherein the model of the temperature sensor 202 is a DS18B20 digital temperature sensor, the temperature sensor can directly output a digital temperature signal to be processed by a singlechip, the singlechip 203 is a 51 singlechip, the battery drive IC204 is a model L293D, the display screen is an LCD1602, the cooling fan 206 is a direct-current motor output end connected with a fan blade, all are prior art, and will not be described in detail below, paste temperature sensor 202 at electrical component 102 front end, through placing subassembly installation shell 207, install radiator fan 206 through the buckle subassembly, press the minimum temperature value of display screen 205 from the button input operation radiator fan 206 that takes, electrical component 102 operation in-process, the fin 201 contacts electrical component 102 and absorbs heat it, contact the outside air of fuselage 101 and dispel the heat, this in-process temperature sensor 202 shows the temperature in the fuselage 101 and transmits digital signal to singlechip 203, singlechip 203 shows real-time temperature with the signal transmission to display screen 205, motor drive IC204 is according to the control signal adjustment radiator fan 206 start-stop of singlechip 203, when the temperature reaches the input temperature in the fuselage 101, radiator fan 206 is operated, cool down the outer one end of fuselage 101 to fin 201, improve fin 201 both ends difference, accelerate the heat dissipation, effectively dispel the heat to electrical component 102, ensure electrical component 102 life.
The front end of the machine body 101 is provided with a square opening, the placement component comprises a mounting corner fitting 307 fixed in front of the square opening, a first silicone rubber sealing strip 308 is fixed on the mounting corner fitting 307, a threading plate 309 is slidably connected between the mounting corner fitting 307 and the machine 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 fittings 306 are fixed on the machine body 101, the three limiting corner fittings 306 are respectively arranged at two sides and the front end of the shell 207, the shell 207 is placed between the limiting corner fittings 306 and the threading plate 309, in the embodiment, a connecting line group between the singlechip 203 and the temperature sensor 202 and a power line sequentially penetrate through the threading plate 309 and the shell 207, a line group between the cooling fan 206 and the motor drive IC204 penetrates through the shell, after each electrical appliance power line in the cooling mechanism 2 penetrates through the shell 207, the temperature sensor 202 is adhered to the front end of the electrical appliance element 102, the threading plate 309 slides into the mounting corner fitting 307 from top to bottom, at the moment, the first silicone rubber 308 is tightly adhered to the second silicone rubber 310, the shell 207 is placed between the threading plate 306 and the limiting corner fitting 306, and the limiting sealing strip 207 is mounted after the limiting of the shell 207.
The number of the buckle components is two, and the two buckle components are respectively arranged in front of the cooling fin 201, in this embodiment, the position of the buckle component determines the position of the cooling fan 206, and the cooling fan 206 aligns with the buckle components at one end of the cooling fin 201 outside the machine body 101, so that the cooling is accurate.
The buckle subassembly is including fixing the fixed block 301 that is in the fuselage 101 left and right sides and lean on the front, the square hole has been seted up to fixed block 301 top, vertically wear to be equipped with in the square hole to touch the pole 311, touch the pole 311 upper end integrated into one piece and have installed part 302, install part 302 and keep away from to touch pole 311 one side and have seted up square mouth down, transversely wear to be equipped with spacing square pole 304 in the square mouth, transversely set up the spacing square groove that suits with spacing square pole 304 on the touch pole 311, spacing square pole 304 is kept away from to touch pole 311 one end and is fixed with handle 303, be fixed with spring 305 between handle 303 and the installed part 302, in this embodiment, install part 302 is the solid article of right angle form, outer handle 303, spacing square pole 304 moves out to touch the pole 311 along with handle 303 is forced to stretch, will touch the pole 311 from top to bottom and run through fixed block 301, loosen handle 303, the restoring force of spring 305 drives 303 and is close to install part 302, spacing square pole 304 moves into the spacing square groove of touching pole 311 along with handle 303, realize the installation of installing part 302 and fixed block 301.
The mounting plates 312 are fixed on opposite sides of the two mounting pieces 302, the mounting plates 312 are detachably connected with the cooling fans 206, in this embodiment, the mounting plates 312 are mounted at the positions of the fixing blocks 301 along with the mounting pieces 302, the cooling fans 206 are positioned along with the mounting plates 312, and the cooling fans 206 are located outside the machine body 101 to play a role in heat dissipation and simultaneously facilitate independent disassembly, assembly and maintenance and part replacement.
The temperature sensor 202, the singlechip 203, the motor drive IC204, the cooling fan 206 and the display screen 205 are all electrically connected with an external power supply, in this embodiment, the operation of the cooling mechanism 2 is independent of the intelligent power acquisition table 1, and when the intelligent power acquisition table 1 is damaged, the temperature sensor 202 can still monitor the temperature in the machine body 101, and the maintenance is assisted.
The working principle of the utility model is as follows: the connecting wire group and the power wire between the singlechip 203 and the temperature sensor 202 sequentially pass through the threading plate 309 and the housing 207, the wire group between the cooling fan 206 and the motor drive IC204 passes through the housing, after each electric appliance power wire in the cooling mechanism 2 passes through the housing 207, the temperature sensor 202 is stuck at the front end of the electric appliance element 102, the threading plate 309 slides into the mounting corner fitting 307 from top to bottom, at this time, the first silicone sealing strip 308 is tightly attached to the second silicone sealing strip 310, the housing 207 is placed between the threading plate 309 and the limiting corner fitting 306, the housing 207 is mounted through front and rear limiting, the outer handle 303 is pulled, the limiting square rod 304 moves out of the supporting square rod 311 along with the handle 303, the spring 305 is stressed and stretched, the supporting square rod 311 penetrates through the fixing block 301 from top to bottom, the restoring force of the spring 305 drives the handle 303 to be close to the mounting member 302, the limiting square rod 304 moves into the limiting square groove of the supporting square rod 311 along with the handle 303, realizing the installation of the installation piece 302 and the fixed block 301, the installation plate 312 is installed at the position of the fixed block 301 along with the installation piece 302, the cooling fan 206 is positioned along with the installation plate 312, the lowest temperature value of the cooling fan 206 is input by pressing a key carried by the display screen 205, the cooling fin 201 contacts the electric element 102 to absorb heat and contact air outside the machine body 101 to dissipate heat in the operation process of the electric element 102, the temperature sensor 202 displays the temperature inside the machine body 101 and transmits digital signals to the singlechip 203, the singlechip 203 transmits signals to the display screen 205 to display real-time temperature, the motor drive IC204 adjusts the start and stop of the cooling fan 206 according to the control signals of the singlechip 203, when the temperature inside the machine body 101 reaches the input temperature, the cooling fan 206 is operated to blow and cool the end of the cooling fin 201 outside the machine body 101, the difference value of the two ends of the radiating fin 201 is improved, heat dissipation is accelerated, the electric element 102 is effectively dissipated, and the service life of the electric element 102 is guaranteed.
To sum up, through cooling mechanism and just tear mechanism open, realize effectively dispelling the heat to electrical components, ensure electrical components life, need not artifical real-time supervision temperature and artifical heat dissipation, be convenient for independent dismouting maintenance and part change.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides an economizer based on electric wire netting, including digital intelligent electric power acquisition table (1), a serial communication port, digital intelligent electric power acquisition table (1) include fuselage (101) and fix at the inside electrical components (102) of fuselage (101), be provided with heat dissipation mechanism (2) on electrical components (102), heat dissipation mechanism (2) are including fixing temperature sensor (202) at electrical components (102) front end, electrical components (102) both sides all are provided with fin (201), fin (201) extend outside fuselage (101), temperature sensor (202) electric connection has singlechip (203), singlechip (203) electric connection has motor drive IC (204), motor drive IC (204) electric connection has radiator fan (206), singlechip (203) electric connection has display screen (205), place shell (207) on fuselage (101), singlechip (203), display screen (205) and motor drive IC (204) all fix in shell (207), the front end has seted up the window that is used for observing display screen (205), be provided with on fuselage (101) and just install the mechanism (3) and tear down and put down subassembly (3) and include and tear down.
2. The power grid-based energy saving device according to claim 1, wherein the front end of the machine body (101) is provided with a square opening, the placement component comprises a mounting corner fitting (307) fixed in front of the square opening, a first silicon rubber sealing strip (308) is fixed on the mounting corner fitting (307), a threading plate (309) is slidably connected between the mounting corner fitting (307) and the machine body (101), a second silicon rubber sealing strip (310) in contact with the first silicon rubber sealing strip (308) is fixed at the front end of the threading plate (309), three limiting corner fittings (306) are fixed on the machine body (101), the three limiting corner fittings (306) are respectively arranged at two sides and the front end of the shell (207), and the shell (207) is placed between the limiting corner fitting (306) and the threading plate (309).
3. The grid-based energy saving device according to claim 1, wherein the number of the snap-in assemblies is two, and the two snap-in assemblies are respectively arranged in front of the heat sink (201).
4. The energy-saving device based on the power grid according to claim 3, wherein the buckle assembly comprises a fixed block (301) fixed on the left side and the right side of the machine body (101) and provided with square holes, a supporting contact rod (311) vertically penetrates through the square holes, a mounting piece (302) is integrally formed at the upper end of the supporting contact rod (311), a square opening is formed in the side, far away from the supporting contact rod (311), of the mounting piece (302), a limiting square rod (304) transversely penetrates through the square opening, a limiting square groove corresponding to the limiting square rod (304) is transversely formed in the supporting contact rod (311), a handle (303) is fixed at one end, far away from the supporting contact rod (311), of the limiting square rod (304), and a spring (305) is fixed between the handle (303) and the mounting piece (302).
5. The grid-based energy saving device of claim 4, wherein mounting plates (312) are fixed to opposite sides of the two mounting members (302), and wherein the mounting plates (312) are detachably connected to the cooling fan (206).
6. The power grid-based energy saving device of claim 1, wherein the temperature sensor (202), the single chip microcomputer (203), the motor drive IC (204), the cooling fan (206) and the display screen (205) are electrically connected to an external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422899370.5U CN223599322U (en) | 2024-11-27 | 2024-11-27 | A power grid-based energy-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422899370.5U CN223599322U (en) | 2024-11-27 | 2024-11-27 | A power grid-based energy-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223599322U true CN223599322U (en) | 2025-11-25 |
Family
ID=97750075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422899370.5U Active CN223599322U (en) | 2024-11-27 | 2024-11-27 | A power grid-based energy-saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223599322U (en) |
-
2024
- 2024-11-27 CN CN202422899370.5U patent/CN223599322U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102322341A (en) | Low-noise generator set with novel radiating system | |
| CN205212285U (en) | Energy -concerving and environment -protective type block terminal | |
| CN223599322U (en) | A power grid-based energy-saving device | |
| CN219980238U (en) | Switch board ventilation cleaning device and switch board based on intelligent electric power thing networking | |
| CN221574665U (en) | Self-sensing monitoring power distribution cabinet | |
| CN213518406U (en) | An intelligent access control network controller | |
| CN213960589U (en) | Heat radiator for electronic and electric equipment | |
| CN210578211U (en) | Spinning frame frequency converter capable of preventing spun yarn from being sucked | |
| CN220421114U (en) | Ammeter cabinet convenient to change ammeter | |
| CN221487192U (en) | A high-voltage power distribution cabinet with good heat dissipation | |
| CN219697071U (en) | Electric power energy-saving power distribution cabinet with air guide structure | |
| CN223363864U (en) | An energy-saving regulating control device for electric power management | |
| CN218958386U (en) | Hydropower module mounting structure | |
| CN221151766U (en) | UPS power supply device | |
| CN218213373U (en) | Automatic residual current monitoring device | |
| CN221900597U (en) | Solar and mains complementary controller | |
| CN220291477U (en) | Block terminal with heat dissipation function | |
| CN221408168U (en) | High-low voltage complete power distribution box energy-saving heat dissipation device | |
| CN219305318U (en) | Power supply control box with protection function | |
| CN220852499U (en) | Energy-saving optimization control device of efficient air conditioner | |
| CN220674218U (en) | Self-heat-dissipation electric energy metering box | |
| CN218676860U (en) | Solid-state fling-cut switch | |
| CN213783793U (en) | Food assembly line control cabinet that safety protection function is high | |
| CN213755444U (en) | Heat radiation structure of flat knitting machine head control box | |
| CN216390218U (en) | Electricity safety monitoring terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |