CN219041189U - Energy-saving type power distribution box heat dissipation device - Google Patents
Energy-saving type power distribution box heat dissipation device Download PDFInfo
- Publication number
- CN219041189U CN219041189U CN202223275691.5U CN202223275691U CN219041189U CN 219041189 U CN219041189 U CN 219041189U CN 202223275691 U CN202223275691 U CN 202223275691U CN 219041189 U CN219041189 U CN 219041189U
- Authority
- CN
- China
- Prior art keywords
- box body
- heat dissipation
- fan
- energy
- box
- 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
Images
Abstract
The utility model discloses an energy-saving type power distribution box heat dissipation device, which comprises: the box body is internally provided with an accommodating space, and one side of the box body is provided with a box door; the power generation assembly is at least partially arranged at the top of the box body; the heat dissipation assembly is arranged in the box body and is electrically connected with the power generation assembly; the shutter fan is arranged on the heat dissipation assembly; the adjusting mechanism is arranged outside the box body and can adjust the relative angle of the shutter fan and the box body. The solar energy and wind energy can be converted into electric energy for the heat dissipating device, so that the consumption of the box body energy is reduced, and the energy saving and environmental protection are realized; meanwhile, in rainy days, the size of the radiating opening can be automatically adjusted, the protection effect of the electrical equipment in the box body is improved, the service life of the electrical equipment is prevented from being influenced by rainwater, and the radiating effect of the box body can be improved.
Description
Technical Field
The utility model relates to a heat dissipation device of a distribution box, in particular to an energy-saving heat dissipation device of a distribution box.
Background
The distribution box has very important function in daily life. The circuit may be switched on or off by means of a manual or automatic switch. In case of failure or abnormal operation, the circuit is cut off or an alarm is given by means of a protective electric appliance. And the electric energy is reasonably distributed, so that the opening and closing operation of the circuit is convenient. The circuit has higher safety protection level and can intuitively display the conduction state of the circuit.
The existing distribution box can generate heat in the use process, so that the consumption of energy sources of the distribution box is increased when the electric equipment in the distribution box is subjected to heat dissipation, and the heat dissipation effect is general; in the rainy day, rainwater easily enters the distribution box through the heat dissipation opening, and the service life of electrical equipment inside the distribution box is influenced.
Disclosure of Invention
The utility model aims to provide an energy-saving type power distribution box heat dissipation device, which solves the technical problems in the prior art, can convert solar energy and wind energy into electric energy for the heat dissipation device, reduces the consumption of power distribution box energy sources, and is more energy-saving and environment-friendly; meanwhile, in rainy days, the size of the radiating opening can be automatically adjusted, the protection effect of the electric equipment inside the distribution box is improved, the service life of the electric equipment is prevented from being influenced by rainwater, and the radiating effect of the distribution box can be improved.
The utility model provides an energy-saving type power distribution box heat dissipation device, which comprises: the box body is internally provided with an accommodating space, and one side of the box body is provided with a box door; the power generation assembly is at least partially arranged at the top of the box body; the heat dissipation assembly is arranged in the box body and is electrically connected with the power generation assembly; the shutter fan is arranged on the heat dissipation assembly; the adjusting mechanism is arranged outside the box body and can adjust the relative angle of the shutter fan and the box body.
In the technical scheme of this embodiment, the box is in normal work, power generation assembly can turn into solar energy and wind energy electric energy, provide power for cooling module, the consumption of box body energy has been reduced, more energy-concerving and environment-protective, and power generation assembly can auto-induction wind direction, can guarantee wind power generation's stability like this, in addition, can avoid long-time no sunshine or when having not the wind, influence the heat dissipation of box, thereby guarantee the normal heat dissipation of box, further, when rainy day, adjustment mechanism can auto-induction rainfall, and can adjust the angle between tripe fan and the box, can adjust the weather effect of box like this, when avoiding the rainfall great, the rainwater passes through cooling module entering box, thereby improve the protective effect of box body inside electrical equipment, avoid electrical equipment to influence its life because of the rainwater, when no rainwater, the tripe fan then rotates to the level department, the biggest heat dissipation capacity of cooling module has been guaranteed like this.
Preferably, the power generation assembly includes: the photovoltaic panel is obliquely arranged at the top of the box body; the support column is arranged at the top of the box body; the rotating block is rotationally connected to the top of the supporting column; the cross rod is arranged in the rotating block, and two ends of the cross rod are at least partially positioned outside the cross rod; the electric fan is arranged at one end of the cross rod; the wing plate is arranged at one end of the cross rod far away from the electric fan; the storage battery is arranged on the top side of the inside of the box body, and the photovoltaic panel and the power generation fan are electrically connected with the storage battery. Therefore, solar energy and wind energy can be converted into electric energy, wind direction can be automatically induced, the stability of wind power generation is ensured, the utilization rate of wind energy is improved to the greatest extent, and the purposes of energy conservation and environmental protection are achieved.
Preferably, the heat dissipation group includes: the two radiating ports are symmetrically arranged on the side wall of the box body; the frame is arranged at one side, close to the heat radiation opening, of the inner part of the box body; the rotating motor is arranged on one side of the frame, which is far away from the heat dissipation port, and is electrically connected with the storage battery; and the heat dissipation fan is arranged on one side of the frame, which is close to the heat dissipation opening, and is connected with the rotating motor. Thus, the electric energy converted from solar energy and wind energy can drive the rotating motor to drive the heat dissipation fan to rotate, and heat dissipation of electrical equipment in the box body is realized.
Preferably, the louver fan is arranged in the heat dissipation opening, and at least part of the louver fan is positioned on the outer side of the box body. Therefore, the heat dissipation of the box body can be realized, and a certain rain shielding effect is achieved.
Preferably, the adjusting mechanism includes: the two water collecting tanks are symmetrically arranged outside the box body and are positioned above the heat dissipation opening; a plurality of drain holes are formed at the bottom of the water collecting tank; the four communicating ports are symmetrically arranged at the bottom of the water collecting tank, and the size of each communicating port is larger than that of the water draining hole. During rainy days, rainwater can collect in the water catch bowl, and part rainwater is discharged through the wash port, and part is through flowing to in the intercommunication mouth.
Preferably, the adjusting mechanism further includes: the water storage cylinder is arranged at one side of the bottom of the water collecting tank, which is close to the communication port; the through hole is formed at the bottom of the water storage cylinder; the spring is arranged at the bottom side of the inside of the water storage cylinder; the sealing ring is arranged at the top end of the spring, and the size of the sealing ring is matched with the size of the inside of the water storage barrel; and one end of the connecting rod is connected to the bottom of the sealing ring, and the other end of the connecting rod is rotationally connected to the top of the louver fan. When the rainwater is more, push down the sealing ring downwards, drive the connecting rod and move downwards, can drive the tripe fan like this and rotate downwards, improve the rain-shielding effect of tripe fan to improve the protection effect of box internal electrical equipment.
Compared with the prior art, the solar energy and wind energy can be converted into electric energy for the heat dissipating device, so that the consumption of the box body energy is reduced, and the energy saving and environment friendliness are realized; meanwhile, in rainy days, the size of the radiating opening can be automatically adjusted, the protection effect of the electrical equipment in the box body is improved, the service life of the electrical equipment is prevented from being influenced by rainwater, and the radiating effect of the box body can be improved.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the power generation assembly of the present utility model;
FIG. 4 is a schematic view of the internal structure of the case of the present utility model;
FIG. 5 is a schematic view of the structure of the water collection sump of the present utility model;
fig. 6 is a schematic cross-sectional structure of the water storage cartridge of the present utility model.
Reference numerals illustrate: 1. a case; 2. a door; 3. a photovoltaic panel; 4. a support column; 5. a rotating block; 6. a cross bar; 7. generating an electric fan; 8. a wing plate; 9. a storage battery; 10. a heat radiation port; 11. a louver fan; 12. a frame; 13. a rotating electric machine; 14. a heat dissipation fan; 15. a water collection tank; 16. a drain hole; 17. a communication port; 18. a water storage cylinder; 19. a through hole; 20. a spring; 21. a seal ring; 22. and (5) connecting a rod.
Detailed Description
Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.
In the description of the embodiments of the present application, the technical terms "first," "second," etc. are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "plurality" is two or more unless explicitly defined otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In the description of the embodiments of the present application, the term "and/or" is merely an association relationship describing an association object, which means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural sheets" refers to two or more (including two).
In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the embodiments of the present application and for simplifying the description, rather than indicating or implying that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.
In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1, 2 and 4, an embodiment of the present utility model provides an energy-saving type heat dissipating device for a distribution box, including: the box body 1 is internally provided with an accommodating space, and one side of the box body 1 is provided with a box door 2; the power generation assembly is at least partially arranged at the top of the box body 1; the heat dissipation assembly is arranged in the box body 1 and is electrically connected with the power generation assembly; the louver fan 11 is arranged on the heat radiation component; the adjusting mechanism is arranged outside the box body 1 and can adjust the relative angle between the louver 11 and the box body 1.
In the technical scheme of this embodiment, box 1 can turn into the electric energy with solar energy and wind energy at normal during operation, for radiating component provides power, the consumption of box 1 energy has been reduced, more energy-concerving and environment-protective, and generating component can auto-induction wind direction, can guarantee wind power generation's stability like this, in addition, can avoid long-time no sunshine or when having not the wind, influence the heat dissipation of box 1, thereby guarantee the heat dissipation of box 1 normal, further, when rainy day, adjustment mechanism can auto-induction rainfall, and can adjust the angle between tripe fan 11 and the box 1, can adjust the rain-proof effect of box 1 like this, when avoiding the rainfall great, the rainwater passes through radiating component and gets into in the box 1, thereby improve the protective effect of the inside electrical equipment of box 1, avoid electrical equipment to influence its life because of the rainwater, when not having the rainwater, tripe fan 11 then can guarantee radiating component's the biggest heat dissipation.
In the embodiments provided herein, as shown in fig. 2-4, a power generation assembly includes: the photovoltaic panel 3 is obliquely arranged at the top of the box body 1; the support column 4 is arranged at the top of the box body 1; the rotating block 5 is rotatably connected to the top of the support column 4; the cross rod 6 is arranged in the rotating block 5, and two ends of the cross rod 6 are at least partially positioned outside the cross rod 6; a fan 7 arranged at one end of the cross bar 6; the wing plate 8 is arranged at one end of the cross rod 6 far away from the electric fan 7; the battery 9 is arranged at the top side inside the box body 1, and the photovoltaic panel 3 and the power generation fan 7 are electrically connected with the battery 9.
The photovoltaic panel 3 generates electricity and wind power generation are prior art, and the person skilled in the art can know, and need not be repeated here, and when wind blows, the pterygoid lamina 8 can just can the down wind rotation to the one end that produces great resistance to the air flow to make the electric fan 7 always point to the coming of wind, and wind then can blow electric fan 7 rotation, realizes wind power generation, and the electric energy that photovoltaic panel 3 and electric fan 7 produced then is stored in battery 9.
In the embodiment provided in the present application, as shown in fig. 2 and fig. 4, the heat dissipation group includes: two heat dissipation ports 10 are symmetrically arranged on the side wall of the box body 1; a frame 12 disposed inside the case 1 at a side close to the heat radiation port 10; the rotating motor 13 is arranged on one side of the frame 12 away from the heat radiation port 10, and the rotating motor 13 is electrically connected with the storage battery 9; the heat radiation fan 14 is arranged on one side of the frame 12 close to the heat radiation opening 10, and the heat radiation fan 14 is connected with the rotating motor 13.
The electric energy in the storage battery 9 can drive the rotating motor 13 to drive the heat radiating fan 14 to rotate, and the heat of the box body 1 is discharged through the heat radiating holes, so that the heat radiation of the box body 1 is realized.
In the embodiment provided in the application, as shown in fig. 1-2, the louver 11 is disposed inside the heat dissipation opening 10, and the louver 11 is at least partially located outside the case 1.
When one of them tripe fan 11 rotates, can drive a plurality of tripe fans 11 synchronous rotation, the technical scheme among the prior art can be consulted to tripe fan 11's specific structure, and the person skilled in the art can know, does not make in this and describes in detail, when guaranteeing box 1 heat dissipation, still has certain rain shielding effect.
In the embodiment provided in the present application, as shown in fig. 1 and 5, the adjusting mechanism includes: the two water collecting tanks 15 are symmetrically arranged outside the box body 1, and the water collecting tanks 15 are positioned above the heat dissipation port 10; a plurality of drain holes 16 formed at the bottom of the water collection tank 15; the four communication ports 17 are symmetrically arranged at the bottom of the water collecting tank 15, and the size of the communication ports 17 is larger than that of the water drain holes 16.
During rainy days, rainwater can be collected in the water collecting tank 15, part of the rainwater is discharged through the water discharging holes 16, and when the rainwater is discharged, the heat dissipation fan 14 can accelerate evaporation of the rainwater, and the surrounding temperature can be reduced during rainwater evaporation, so that the heat dissipation effect of the box body 1 can be improved.
In the embodiment provided herein, as shown in fig. 4-6, the adjusting mechanism further includes: a water storage tube 18 arranged at one side of the bottom of the water collection tank 15 near the communication port 17; a through hole 19 is formed at the bottom of the water storage barrel 18; a spring 20 disposed at the bottom side of the inside of the water storage tube 18; the sealing ring 21 is arranged at the top end of the spring 20, and the size of the sealing ring 21 is matched with the size of the inside of the water storage barrel 18; one end of the connecting rod 22 is connected to the bottom of the sealing ring 21, and the other end is rotatably connected to the top of the louver 11.
When the rainfall is great, the inside rainwater of water catch bowl 15 can be increased gradually, the pressure that water catch bowl 15 bottom received can be increased, thereby can drive sealing ring 21 at water storage section of thick bamboo 18 internal motion, drive connecting rod 22 downstream, can drive tripe fan 11 like this and rotate downwards, with this can improve the effect of keeping off the rain of tripe fan 11, thereby improve the protective effect of the inside electrical equipment of box 1, after the rain stops, the rainwater in the water catch bowl 15 can be gradual through the discharge port 16 discharge, sealing ring 21 then moves to initial position under spring 20's effect, make tripe fan 11 upwards rotate, guarantee the heat dissipation of box 1.
The application method of the utility model comprises the following steps: during normal operation, the photovoltaic panel 3 can convert solar energy into electric energy, and when wind blows, the wing plate 8 can rotate along the wind direction at one end with larger resistance to air flow, so that the electric generating fan 7 always directs to the wind, the wind blows the electric generating fan 7 to rotate, wind power generation is realized, and electric energy generated by the photovoltaic panel 3 and the electric generating fan 7 is stored in the storage battery 9.
Then, the rotating motor 13 is driven to drive the heat radiating fan 14 to rotate, and heat of the box body 1 is discharged through the heat radiating holes, so that heat radiation of the box body 1 is realized, and the louver fan 11 can ensure the maximum heat radiation capacity of the heat radiating component in the initial stage.
When raining, rainwater can be collected in the water collecting tank 15, if the rainfall is small, the rainwater is discharged through the water discharging holes 16, and when the rainwater is discharged, the heat in the box body 1 is discharged by the heat radiating fan 14, so that on one hand, the evaporation of the rainwater can be quickened, and on the other hand, the temperature around the box body 1 can be reduced, and therefore, the heat radiating effect of the box body 1 is improved; when the rainfall is great, the water yield in water catch bowl 15 can increase, the pressure that water catch bowl 15 bottom received can increase gradually this moment, thereby make sealing ring 21 at water storage section of thick bamboo 18 internal motion, drive connecting rod 22 downstream, make tripe fan 11 rotate downwards, with this weather shield effect that can improve tripe fan 11, thereby improve the protective effect of the inside electrical equipment of box 1, after the rain stops, the rainwater in the water catch bowl 15 can be gradual through the wash port 16 discharge, sealing ring 21 then moves to initial position under the effect of spring 20, make tripe fan 11 upwards rotate, guarantee the heat dissipation of box 1.
The foregoing description of the preferred embodiments of the utility model should not be taken as limiting the scope of the utility model, but all changes and modifications that come within the meaning and range of equivalents of the utility model are intended to be embraced therein.
Claims (6)
1. An energy-saving type power distribution box heat dissipation device is characterized by comprising:
the box body is internally provided with an accommodating space, and one side of the box body is provided with a box door;
the power generation assembly is at least partially arranged at the top of the box body;
the heat dissipation assembly is arranged in the box body and is electrically connected with the power generation assembly;
the shutter fan is arranged on the heat dissipation assembly;
the adjusting mechanism is arranged outside the box body and can adjust the relative angle of the shutter fan and the box body.
2. An energy efficient power distribution box heat sink as defined in claim 1, wherein: the power generation assembly includes:
the photovoltaic panel is obliquely arranged at the top of the box body;
the support column is arranged at the top of the box body;
the rotating block is rotationally connected to the top of the supporting column;
the cross rod is arranged in the rotating block, and two ends of the cross rod are at least partially positioned outside the cross rod;
the electric fan is arranged at one end of the cross rod;
the wing plate is arranged at one end of the cross rod far away from the electric fan;
the storage battery is arranged on the top side of the inside of the box body, and the photovoltaic panel and the power generation fan are electrically connected with the storage battery.
3. An energy efficient power distribution box heat sink as defined in claim 2, wherein: the heat dissipation group includes:
the two radiating ports are symmetrically arranged on the side wall of the box body;
the frame is arranged at one side, close to the heat radiation opening, of the inner part of the box body;
the rotating motor is arranged on one side of the frame, which is far away from the heat dissipation port, and is electrically connected with the storage battery;
and the heat dissipation fan is arranged on one side of the frame, which is close to the heat dissipation opening, and is connected with the rotating motor.
4. An energy efficient power distribution box heat sink as defined in claim 3 wherein: the louver fan is arranged in the heat dissipation opening, and at least part of the louver fan is positioned on the outer side of the box body.
5. An energy efficient power distribution box heat sink as defined in claim 4 wherein: the adjustment mechanism includes:
the two water collecting tanks are symmetrically arranged outside the box body and are positioned above the heat dissipation opening;
a plurality of drain holes are formed at the bottom of the water collecting tank;
the four communicating ports are symmetrically arranged at the bottom of the water collecting tank, and the size of each communicating port is larger than that of the water draining hole.
6. An energy efficient power distribution box heat sink as defined in claim 5 wherein: the adjustment mechanism further includes:
the water storage cylinder is arranged at one side of the bottom of the water collecting tank, which is close to the communication port;
the through hole is formed at the bottom of the water storage cylinder;
the spring is arranged at the bottom side of the inside of the water storage cylinder;
the sealing ring is arranged at the top end of the spring, and the size of the sealing ring is matched with the size of the inside of the water storage barrel;
and one end of the connecting rod is connected to the bottom of the sealing ring, and the other end of the connecting rod is rotationally connected to the top of the louver fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223275691.5U CN219041189U (en) | 2022-12-07 | 2022-12-07 | Energy-saving type power distribution box heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223275691.5U CN219041189U (en) | 2022-12-07 | 2022-12-07 | Energy-saving type power distribution box heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219041189U true CN219041189U (en) | 2023-05-16 |
Family
ID=86314131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223275691.5U Active CN219041189U (en) | 2022-12-07 | 2022-12-07 | Energy-saving type power distribution box heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219041189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117060242A (en) * | 2023-08-18 | 2023-11-14 | 北京达三江电器设备厂 | Automatic rain-proof formula block terminal of warning |
-
2022
- 2022-12-07 CN CN202223275691.5U patent/CN219041189U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117060242A (en) * | 2023-08-18 | 2023-11-14 | 北京达三江电器设备厂 | Automatic rain-proof formula block terminal of warning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209981835U (en) | Rainproof heat dissipation device of marine electric cabinet | |
| CN219041189U (en) | Energy-saving type power distribution box heat dissipation device | |
| CN112038049A (en) | Anti-theft device for transformer of electric heating system | |
| CN218887923U (en) | Outdoor distribution box with rainproof function | |
| CN216873537U (en) | Wireless remote acquisition terminal RTU | |
| CN215991735U (en) | High-efficient radiating unbalanced three phase adjusting device | |
| CN215872402U (en) | Heat dissipation mechanism based on remote control electric cabinet that opens and shuts of roof | |
| CN212838493U (en) | Energy-efficient roof fan | |
| CN212784446U (en) | Waterproof easy ventilation cooling's high-voltage board | |
| CN212514723U (en) | Electric energy metering box | |
| CN210296943U (en) | Outdoor rain-proof snow block terminal | |
| CN210898208U (en) | Energy-saving heat dissipation type high-low voltage complete set power distribution cabinet | |
| CN213520974U (en) | European style case becomes cabinet convenient to high-efficient heat dissipation | |
| CN210780316U (en) | Motor weather-proof heat dissipation cover | |
| CN220754057U (en) | Electric box based on water cooling | |
| CN214153685U (en) | A high temperature resistant switch board for 5G basic station | |
| CN220822384U (en) | Low-voltage reactive power compensation device for improving voltage quality | |
| CN216774016U (en) | Outdoor switching station with quick heat dissipation function | |
| CN217469212U (en) | Comprehensive intelligent distribution box | |
| CN220042761U (en) | Protection box with rainproof and heat dissipation functions | |
| CN218771899U (en) | Photovoltaic device with heat dissipation and alarming functions | |
| CN215343590U (en) | Automatic cooling and ventilating device for outdoor integrated cabinet | |
| CN216819145U (en) | Heat dissipation type block terminal | |
| CN216598543U (en) | Electric cabinet with good heat dissipation function | |
| CN215860601U (en) | Wind power generation storage device for wind power project |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |