CN117374778A - Intelligent topology identification device and method for distribution network area - Google Patents
Intelligent topology identification device and method for distribution network area Download PDFInfo
- Publication number
- CN117374778A CN117374778A CN202311365432.8A CN202311365432A CN117374778A CN 117374778 A CN117374778 A CN 117374778A CN 202311365432 A CN202311365432 A CN 202311365432A CN 117374778 A CN117374778 A CN 117374778A
- Authority
- CN
- China
- Prior art keywords
- power distribution
- fixedly connected
- distribution cabinet
- shell
- plate
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000013016 damping Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 28
- 238000009423 ventilation Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
An intelligent topology identification device and method for a distribution network area belong to the field of power distribution cabinets. Comprises a power distribution cabinet, a control device and a base; the power distribution cabinet is arranged at the upper end of the base, a damping spring fixedly connected to the lower end of the power distribution cabinet is arranged in the base, and one side of the base is fixedly connected with a ventilating duct; the upper end and the lower end of the power distribution cabinet are respectively provided with a vent hole I and a vent hole II; and a fan is fixedly connected in the ventilating duct and used for radiating the power distribution cabinet. The base includes a housing; the top end of the shell is hollow and is in sliding fit with the power distribution cabinet; a sliding plate in sliding fit with the shell is arranged in the shell; the sliding plate is provided with a through hole I which is in sliding fit with the filter screen and a through hole II which is used for the damping spring to pass through. The invention not only has the functions of shock absorption and heat dissipation, but also can prevent the plug from loosening while shock absorption is carried out on the power distribution cabinet, thereby effectively ensuring the running stability of equipment.
Description
Technical Field
The invention relates to an intelligent identification device and method for distribution network area topology, and belongs to the field of power distribution cabinets.
Background
The development strategy of the intelligent power grid provides higher requirements for the lean benefit of the distribution network; the topology identification of the transformer area is particularly important, and the current establishment of the electric low-voltage topology relation of the transformer area is mainly the topology data left in the establishment period.
The distribution cabinet is needed to participate in realizing the self functions of the distribution cabinet in the district topology identification system, and the distribution cabinet commonly used in the market at present does not have multiple convenient protection structures such as shock absorption, heat dissipation and the like, so that the service life of internal elements is very easy to be reduced in daily use, the situation that plug connectors are loosened and the like occurs, and the distribution cabinet needs to be improved.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an intelligent identification device and method for topology of a distribution network station.
The invention achieves the above purpose, adopts the following technical scheme:
an intelligent topology identification device for a distribution network area comprises a power distribution cabinet, a control device and a base; the power distribution cabinet is arranged at the upper end of the base, a damping spring fixedly connected to the lower end of the power distribution cabinet is arranged in the base, and one side of the base is fixedly connected with a ventilating duct; the upper end and the lower end of the power distribution cabinet are respectively provided with a vent hole I and a vent hole II; and a fan is fixedly connected in the ventilating duct and used for radiating the power distribution cabinet.
The application method of the intelligent identification device for the topology of the distribution network area comprises the following steps:
step one: starting a fan, enabling outside air to enter the base through the through holes II and I, and then enabling the outside air to flow out through the filter screen, the vent hole I and the vent hole II;
step two: when the power distribution cabinet moves downwards under vibration, the power distribution cabinet drives the filter screen to move downwards, and the contact slide plate drives the slide plate to move downwards together, so that the rotating device is driven to rotate, and the through hole I is communicated with a gap between the two baffle plates;
step three: the fan draws the air inside the base to the outside, drives the air pressure in the sealed shell to reduce, makes the closing plate drive the elastic air bag and move downwards, and then makes the part of elastic air bag outside the sealed shell expand, makes it extrude the plug, prevents that the plug is not hard up.
Compared with the prior art, the invention has the beneficial effects that: the invention not only has the functions of shock absorption and heat dissipation, but also can prevent the plug from loosening while shock absorption is carried out on the power distribution cabinet, thereby effectively ensuring the running stability of equipment.
Drawings
Fig. 1 is a front view of a topology intelligent recognition device for a distribution network station;
fig. 2 is a front view of a power distribution cabinet of the intelligent identification device for the topology of the distribution network area;
fig. 3 is a front view of a control device of the intelligent identification device for distribution network area topology according to the present invention;
fig. 4 is a front view of a base of the intelligent identification device for topology of a distribution network station according to the present invention;
fig. 5 is a schematic structural diagram of a skateboard of the intelligent topology identification device for a distribution network area according to the present invention;
fig. 6 is a top view of a rotating device of the intelligent identification device for the topology of the distribution network station;
fig. 7 is a top view of another state of a rotating device of the intelligent identification device for the topology of the distribution network station.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are all within the protection scope of the present invention.
The first embodiment is as follows: as shown in fig. 1-7, this embodiment describes an intelligent topology identification device for a distribution network station, including a power distribution cabinet 1, a control device 2 and a base 3; the power distribution cabinet 1 is arranged at the upper end of the base 3, a damping spring 36 fixedly connected to the lower end of the power distribution cabinet 1 is arranged in the base 3, and a ventilation pipeline 37 is fixedly connected to one side of the base 3; the upper end and the lower end of the power distribution cabinet 1 are respectively provided with a vent hole I13 and a vent hole II 17; a fan 386 is fixedly connected in the ventilating duct 37 and is used for radiating heat of the power distribution cabinet 1.
The lower end of a vent II 17 at the bottom of the power distribution cabinet 1 is fixedly connected with a barrel-shaped filter screen 18, and the lower end of the filter screen 18 is fixedly connected with a baffle 19; the base 3 comprises a housing 31; the top end of the shell 31 is hollow and is in sliding fit with the power distribution cabinet 1; a sliding plate 33 which is in sliding fit with the shell 31 is arranged inside the shell 31; the sliding plate 33 is provided with a through hole I34 which is in sliding fit with the filter screen 18 and a through hole II 35 which is used for the damping spring 36 to pass through; the lower end of the power distribution cabinet 1 is fixedly connected with an L-shaped connecting block 11; the vertical end of the L-shaped connecting block 11 is in sliding fit with the through hole II 35, and the horizontal end of the L-shaped connecting block 11 is positioned below the sliding plate 33. The dust on the outer side surface of the filter screen 18 can be cleaned when the power distribution cabinet 1 moves up and down under vibration, so that the problem that the heat dissipation is affected due to blockage caused by long-time use is avoided.
When a gap is reserved between the bottom surface of the power distribution cabinet 1 and the upper end surface of the sliding plate 33, the horizontal end of the L-shaped connecting block 11 is contacted with the lower end surface of the sliding plate 33; when the bottom surface of the power distribution cabinet 1 is in contact with the upper end surface of the sliding plate 33, the filter screen 18 is completely positioned in the corresponding through hole I34. The filter screen 18 is located the through-hole I34 completely, can be with the inside isolation of switch board 1 inside with the inside of base 3, the inside atmospheric pressure of base 3 is reduced in the follow-up of being convenient for.
The lower end of the side, close to the ventilating duct 37, of the sliding plate 33 is fixedly connected with a round rod 312, and the outer circular surface of the round rod 312 is fixedly connected with a sliding block; the bottom of the shell 31 is connected with a gear I39 through a shaft, the upper end of the gear I39 is fixedly connected with a cylinder 310, and the inner wall of the cylinder 310 is provided with a thread groove 311 which is in sliding fit with the sliding block; the interior of the ventilation duct 37 is provided with a turning device 38. The rotating device 38 is driven to rotate, so that the fan 386 drives the air in the base 3 to flow outwards.
The rotating device 38 comprises a gear II 381, an annular plate 382 and two baffles 385; the two baffles 385 are fixedly connected to the inner wall of the ventilating duct 37, and a gap is reserved between the two baffles 385; the gear II 381 is connected to the inner bottom surface of the ventilating duct 37 through a shaft and is meshed with the gear I39; the upper end of the gear II 381 is fixedly connected with an annular plate 382; the annular plate 382 is provided with a perforation I383 and a perforation II 384; the fan 386 is fixedly connected to the upper end of the gear II 381 and is communicated with the through hole II 384. Both baffles 385 are in contact with the outer circumferential surface of the annular plate 382.
When a gap is reserved between the bottom surface of the power distribution cabinet 1 and the upper end surface of the sliding plate 33, the through hole II 384 is communicated with the gap between the two baffle plates 385; when the bottom surface of the power distribution cabinet 1 is in contact with the upper end surface of the sliding plate 33, the through holes I383 are communicated with the gap between the two baffle plates 385.
A ventilation opening I32 is formed in one side, far away from the ventilation pipeline 37, of the shell 31, and a control device 2 is fixedly connected to the outer side of one end, provided with the ventilation opening I32, of the shell 31; the lower end of the side, close to the vent I32, of the sliding plate 33 is fixedly connected with a fixing plate 313, and a vent II 314 is arranged on the fixing plate 313.
The control device 2 comprises a sealed shell 21, an elastic telescopic rod 22, a sealing plate 23 and an elastic air bag 24; the side face of the power distribution cabinet 1 is provided with an inserting port 16, and the inserting port 14 is inserted into the inserting port 16; the seal shell 21 is fixedly connected to the side surface of the shell 31, the seal shell 21 is communicated with the vent I32, and the top end of the seal shell 21 is conical; one end of the elastic telescopic rod 22 is fixedly connected to the inner bottom surface of the fixed shell 21, the upper end of the elastic telescopic rod 22 is fixedly connected with a sealing plate 23, and the sealing plate 23 is in contact with the conical inner wall at the top end of the fixed shell 21; an elastic air bag 24 is fixedly connected to the upper end of the sealing plate 23, and the elastic air bag 24 is annular and is used for the insertion joint 14 and the connecting wire 15 to pass through.
The upper end of the power distribution cabinet 1 is fixedly connected with a dust-proof plate 12.
The application method of the intelligent identification device for the topology of the distribution network area comprises the following steps:
step one: the fan 386 is started, external air enters the base 3 through the through holes II 384 and I383, and then flows out through the filter screen 18, the vent I13 and the vent II 17;
step two: when the power distribution cabinet 1 moves downwards under vibration, the power distribution cabinet 1 drives the filter screen 18 to move downwards, and after contacting the sliding plate 33, the sliding plate 33 is driven to move downwards together, so that the rotating device 38 is driven to rotate, and the through hole I383 is communicated with a gap between the two baffle 385;
step three: the fan 386 pumps out the air inside the base 3 to the outside, drives the air pressure inside the sealing shell 21 to reduce, and drives the sealing plate 23 to drive the elastic air bag 24 to move downwards, so that the part of the elastic air bag 24 outside the sealing shell 21 expands, and the part presses the plug 14, thereby preventing the plug 14 from loosening.
The working principle of the invention is as follows: when the device is used, the fan 386 is started, external air is pumped into the base 3 through the through holes II 384 and I383, and then flowing air flows out through the filter screen 18, the vent I13 and the vent II 17, so that heat in the power distribution cabinet 1 is driven to flow out of the power distribution cabinet, and the heat dissipation efficiency is accelerated; the filter screen 18 can prevent dust from entering the inside of the power distribution cabinet 1;
when the power distribution cabinet 1 is vibrated, the power distribution cabinet 1 moves up and down, and in the downward movement process of the power distribution cabinet, the power distribution cabinet 1 drives the filter screen 18 to move downwards, so that the filter screen 18 is inserted into the through hole I34 on the sliding plate 33, the diameter of the through hole I34 is the same as that of the filter screen 18, and blocked dust on the outer side surface of the filter screen 18 can be scraped off, so that the dust is separated from the filter screen 18; then, after the power distribution cabinet 1 moves downwards to contact with the sliding plate 33, the sliding plate 33 is driven to move downwards together, the sliding plate 33 moves downwards to drive the round rod 312 to move downwards, the round rod 312 is in sliding fit with the cylinder 310, the sliding block on the side surface of the round rod 312 drives the round rod 310 to rotate through the spiral groove 311, the gear I39 is driven to rotate, the gear I39 is meshed with the gear II 381 to drive the gear II 381 to rotate, the gear II 381 drives the annular plate 382 on the upper end of the gear II to rotate together with the fan 386, and the through holes I383 are communicated with the gaps between the two baffles 385, namely, the state shown in fig. 7;
in the state shown in fig. 7, since the air is pumped into the annular plate 382 when the fan 386 is started, the air in the base 3 is pumped into the annular plate 382 through the through hole ii 384 by the fan 386, and then flows out to the outside, in the process of pumping, the lower end of the power distribution cabinet 1 is in contact with the upper end face of the sliding plate 33, so that the air pressure in the base 3 and the sealing shell 21 is reduced, the sealing plate 23 moves downwards and compresses the elastic telescopic rod 22 under the action of the air pressure difference between the inside and outside of the sealing shell 21, and the elastic air bag 24 is driven to move downwards in the process of moving downwards by the sealing plate 23, so that part of the elastic air bag 24 enters the inside of the sealing shell 21 through the conical opening at the upper end of the sealing shell 21 and cannot expand under the influence of the inner wall of the sealing shell 21, and the elastic air bag 24 positioned outside the sealing shell 21 expands under the extrusion action of the sealing shell 21, so that the elastic air bag 24 extrudes the plug 14 to prevent the plug 14 from loosening;
when the power distribution cabinet 1 moves upwards under the action of the damping spring 36, the power distribution cabinet 1 drives the L-shaped connecting block 11 to move upwards, so that the horizontal end of the L-shaped connecting block 11 is contacted with the sliding plate 33, the sliding plate 33 is driven to move upwards, the rotating device 38 is moved to the original position, the fan 386 blows air to the inside of the base 3 again, the air pressure of the air is restored to the normal pressure state, the sealing plate 23 moves to the original position under the action of the elastic force of the elastic telescopic rod 22, and the elastic air bag 24 is ejected out, so that the elastic air bag does not squeeze the plug connector 14 any more;
the lower extreme of slide 33 is equipped with fixed plate 313, be equipped with vent II 314 on the fixed plate 313, when switch board 1 does not remove, vent II 314 has part and vent I32 intercommunication, therefore in the in-process that switch board 1 moved to the highest point by damping spring 36's effect, vent I32 part is blocked by fixed plate 313, make its air input in unit time be limited, therefore when elastic expansion link 22 upwards promotes closing plate 23, its speed is slowed down, its purpose is when moving down again after switch board 1 moves to the highest point, closing plate 23 has not moved to the home position yet, can move down immediately, and then the quick extrusion bayonet joint 14, the problem that bayonet joint 14 easily becomes flexible when switch board 1 receives the vibrations is effectively avoided, if switch board 1 moves down after the highest point, then closing plate 23 slowly moves to the home position, drive elastic air bag 24 and resume the original state.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. An intelligent topology identification device for a distribution network station is characterized in that: comprises a power distribution cabinet (1), a control device (2) and a base (3); the power distribution cabinet (1) is arranged at the upper end of the base (3), a damping spring (36) fixedly connected to the lower end of the power distribution cabinet (1) is arranged in the base (3), and one side of the base (3) is fixedly connected with a ventilating duct (37); the upper end and the lower end of the power distribution cabinet (1) are respectively provided with a vent hole I (13) and a vent hole II (17); and a fan (386) is fixedly connected in the ventilation pipeline (37) and used for radiating the power distribution cabinet (1).
2. The intelligent distribution network area topology identification device according to claim 1, wherein: the lower end of a vent hole II (17) at the bottom of the power distribution cabinet (1) is fixedly connected with a barrel-shaped filter screen (18), and the lower end of the filter screen (18) is fixedly connected with a baffle plate (19); the base (3) comprises a housing (31); the top end of the shell (31) is hollow and is in sliding fit with the power distribution cabinet (1); a sliding plate (33) which is in sliding fit with the shell (31) is arranged in the shell; the sliding plate (33) is provided with a through hole I (34) which is in sliding fit with the filter screen (18) and a through hole II (35) which is used for the damping spring (36) to pass through; the lower end of the power distribution cabinet (1) is fixedly connected with an L-shaped connecting block (11); the vertical end of the L-shaped connecting block (11) is in sliding fit with the through hole II (35), and the horizontal end of the L-shaped connecting block (11) is positioned below the sliding plate (33).
3. The intelligent distribution network area topology identification device according to claim 2, wherein: when a gap is reserved between the bottom surface of the power distribution cabinet (1) and the upper end surface of the sliding plate (33), the horizontal end of the L-shaped connecting block (11) is contacted with the lower end surface of the sliding plate (33); when the bottom surface of the power distribution cabinet (1) is in contact with the upper end surface of the sliding plate (33), the filter screen (18) is completely positioned in the corresponding through hole I (34).
4. The intelligent distribution network area topology identification device according to claim 2, wherein: the lower end of one side, close to the ventilating duct (37), of the sliding plate (33) is fixedly connected with a round rod (312), and the outer circular surface of the round rod (312) is fixedly connected with a sliding block; the bottom of the shell (31) is connected with a gear I (39) through a shaft, the upper end of the gear I (39) is fixedly connected with a cylinder (310), and a thread groove (311) which is in sliding fit with the sliding block is formed in the inner wall of the cylinder (310); the inside of the ventilation pipeline (37) is provided with a rotating device (38).
5. A distribution network area topology intelligent recognition device according to claim 3, wherein: the rotating device (38) comprises a gear II (381), an annular plate (382) and two baffles (385); the two baffles (385) are fixedly connected with the inner wall of the ventilating duct (37), and a gap is reserved between the two baffles (385); the gear II (381) is connected to the inner bottom surface of the ventilating duct (37) through a shaft and is meshed with the gear I (39); the upper end of the gear II (381) is fixedly connected with an annular plate (382); the annular plate (382) is provided with a perforation I (383) and a perforation II (384); the fan (386) is fixedly connected to the upper end of the gear II (381) and is communicated with the perforation II (384).
6. The intelligent distribution network area topology identification device according to claim 5, wherein: when a gap is reserved between the bottom surface of the power distribution cabinet (1) and the upper end surface of the sliding plate (33), the through hole II (384) is communicated with the gap between the two baffle plates (385); when the bottom surface of the power distribution cabinet (1) is in contact with the upper end surface of the sliding plate (33), the through holes I (383) are communicated with gaps between the two baffles (385).
7. The intelligent distribution network area topology identification device according to claim 5, wherein: a ventilation opening I (32) is formed in one side, far away from the ventilation pipeline (37), of the shell (31), and a control device (2) is fixedly connected to the outer side of one end, provided with the ventilation opening I (32), of the shell (31); the lower end of the side, close to the vent I (32), of the sliding plate (33) is fixedly connected with a fixing plate (313), and a vent II (314) is arranged on the fixing plate (313).
8. The intelligent distribution network area topology identification device according to claim 7, wherein: the control device (2) comprises a sealing shell (21), an elastic telescopic rod (22), a sealing plate (23) and an elastic air bag (24); an inserting port (16) is arranged on the side face of the power distribution cabinet (1), and the inserting head (14) is inserted into the inserting port (16); the sealing shell (21) is fixedly connected to the side face of the shell (31), the sealing shell (21) is communicated with the ventilation opening I (32), and the top end of the sealing shell (21) is conical; one end of the elastic telescopic rod (22) is fixedly connected to the inner bottom surface of the fixed shell (21), the upper end of the elastic telescopic rod (22) is fixedly connected with a sealing plate (23), and the sealing plate (23) is in contact with the conical inner wall at the top end of the fixed shell (21); an elastic air bag (24) is fixedly connected to the upper end of the sealing plate (23), and the elastic air bag (24) is annular and is used for the plug connector (14) and the connecting wire (15) to penetrate through.
9. The intelligent distribution network area topology identification device according to claim 8, wherein: the upper end of the power distribution cabinet (1) is fixedly connected with a dust-proof plate (12).
10. The method for using the intelligent identification device for the topology of the distribution network area according to claim 9, wherein the method comprises the following steps: the using method comprises the following steps:
step one: starting a fan (386), enabling outside air to enter the base (3) through a through hole II (384) and a through hole I (383), and then enabling the outside air to flow out through a filter screen (18), a vent hole I (13) and a vent hole II (17);
step two: when the power distribution cabinet (1) moves downwards under vibration, the power distribution cabinet (1) drives the filter screen (18) to move downwards, and after contacting the sliding plate (33), the sliding plate (33) is driven to move downwards together, so that the rotating device (38) is driven to rotate, and the through holes I (383) are communicated with a gap between the two baffle plates (385);
step three: the fan (386) pumps out the air in the base (3) to the outside, the air pressure in the sealing shell (21) is driven to be reduced, the sealing plate (23) drives the elastic air bag (24) to move downwards, and then the part of the elastic air bag (24) outside the sealing shell (21) is expanded, so that the elastic air bag extrudes the plug connector (14) to prevent the plug connector (14) from loosening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311365432.8A CN117374778B (en) | 2023-10-20 | 2023-10-20 | Intelligent topology identification device and method for distribution network area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311365432.8A CN117374778B (en) | 2023-10-20 | 2023-10-20 | Intelligent topology identification device and method for distribution network area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117374778A true CN117374778A (en) | 2024-01-09 |
| CN117374778B CN117374778B (en) | 2024-03-01 |
Family
ID=89401813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311365432.8A Active CN117374778B (en) | 2023-10-20 | 2023-10-20 | Intelligent topology identification device and method for distribution network area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117374778B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170191744A1 (en) * | 2016-01-05 | 2017-07-06 | Lg Electronics Inc. | Refrigerator and control method thereof |
| CN215816897U (en) * | 2021-08-31 | 2022-02-11 | 苏州祝伟电器有限公司 | High-efficient dust keeper that switch board used |
| CN114172034A (en) * | 2021-11-17 | 2022-03-11 | 安徽明远电力设备制造有限公司 | Multifunctional alternating-current low-voltage power distribution cabinet |
| CN116053952A (en) * | 2022-12-30 | 2023-05-02 | 国网黑龙江省电力有限公司鸡西供电公司 | Power system power distribution cabinet convenient to move |
-
2023
- 2023-10-20 CN CN202311365432.8A patent/CN117374778B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170191744A1 (en) * | 2016-01-05 | 2017-07-06 | Lg Electronics Inc. | Refrigerator and control method thereof |
| CN215816897U (en) * | 2021-08-31 | 2022-02-11 | 苏州祝伟电器有限公司 | High-efficient dust keeper that switch board used |
| CN114172034A (en) * | 2021-11-17 | 2022-03-11 | 安徽明远电力设备制造有限公司 | Multifunctional alternating-current low-voltage power distribution cabinet |
| CN116053952A (en) * | 2022-12-30 | 2023-05-02 | 国网黑龙江省电力有限公司鸡西供电公司 | Power system power distribution cabinet convenient to move |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117374778B (en) | 2024-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117374778B (en) | Intelligent topology identification device and method for distribution network area | |
| CN216700202U (en) | Outdoor router with dustproof function | |
| CN102164272A (en) | Method for reducing cloud deck control delay in network video monitoring platform | |
| CN213982651U (en) | Monitoring equipment for electrical equipment | |
| CN212572811U (en) | Wall-mounted home network data box | |
| CN213426355U (en) | Switch for 5G signal transmission | |
| CN211128521U (en) | Atmospheric environment monitoring equipment data acquisition instrument | |
| CN212959312U (en) | Network intelligence is control fan at home | |
| CN113473252A (en) | Wireless router | |
| CN209707763U (en) | A kind of communication apparatus optical cable fiber-dividing box | |
| CN207166520U (en) | A kind of new fire prevention router | |
| CN216203785U (en) | Multi-section combined type shutter air outlet of air conditioner | |
| CN210381176U (en) | Mobile communication equipment | |
| CN217109989U (en) | Central air conditioning air intake filter equipment convenient to renew cartridge more | |
| CN220067639U (en) | Anti-soaking microphone | |
| CN218864329U (en) | Air guide mechanism of air outlet of air conditioner | |
| CN214046422U (en) | Synthesize thing networking management terminal | |
| CN210332036U (en) | Intelligence house air purification device | |
| CN219157994U (en) | Wall reserved hole plugging structure | |
| CN216085150U (en) | Intelligent household remote controller | |
| CN216123129U (en) | Multimedia information box | |
| CN216693850U (en) | Sealing structure and humidifier | |
| CN213273191U (en) | Air conditioning equipment convenient to maintain | |
| CN219576257U (en) | Dustproof dampproofing switch board | |
| CN220401841U (en) | Visual full-automatic intelligent pump station monitoring instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |