CN213401990U - Low-voltage power distribution cabinet - Google Patents
Low-voltage power distribution cabinet Download PDFInfo
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- CN213401990U CN213401990U CN202022450368.1U CN202022450368U CN213401990U CN 213401990 U CN213401990 U CN 213401990U CN 202022450368 U CN202022450368 U CN 202022450368U CN 213401990 U CN213401990 U CN 213401990U
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- distribution cabinet
- voltage distribution
- cabinet body
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Abstract
The utility model discloses a low-voltage distribution cabinet relates to the switch board field, for solving current low-voltage distribution cabinet, the function singleness, its inside structure to external connection line real time monitoring that does not have, in case the phenomenon that the overload generates heat and burns out appears in the external connection, the switch board can't carry out the problem of effectual circuit breaking protection in advance. The utility model discloses a low-voltage distribution cabinet, including the low-voltage distribution cabinet body, the symmetry side of the low-voltage distribution cabinet body is provided with the spacing slide rail of fixedly connected with on the surface, sliding connection has link block in the inside spout of spacing slide rail, and two are relative and put link block fixed connection is at the both ends of movable mounting pole respectively, be provided with the second mounting panel on one side surface of movable mounting pole, pass through bolt fixed connection between second mounting panel and the movable mounting pole, be provided with control branch switch, temperature detection box, temperature alarm, open circuit protection relay on one side surface of second mounting panel.
Description
Technical Field
The utility model relates to a switch board field specifically is a low-voltage distribution cabinet.
Background
The rated current of the low-voltage power distribution cabinet is 50Hz, and the power distribution system with the rated voltage of 380v is used for power, illumination and power conversion and control of power distribution. The product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenient combination, strong seriousness and practicability, novel structure and the like.
The existing low-voltage power distribution cabinet has a single function, and is internally provided with a structure for monitoring an external connecting wire in real time, so that once the external connecting wire is overloaded, heated and burnt, the power distribution cabinet cannot carry out effective circuit breaking protection in advance, and the circuit breaking protection can be carried out before the external connecting wire is burnt out due to fire; therefore, the market urgently needs to develop a low-voltage power distribution cabinet to help people to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low-voltage distribution cabinet to solve current low-voltage distribution cabinet among the above-mentioned background art, the function is single, and its inside structure to external connection line real time monitoring that does not have appears transshipping the phenomenon that generates heat and burns out, and the switch board can't carry out the problem of effectual circuit breaking protection in advance.
In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage power distribution cabinet comprises a low-voltage power distribution cabinet body, wherein limiting slide rails are fixedly connected on the symmetrical side surfaces of the low-voltage power distribution cabinet body, the connecting slide blocks are connected in the sliding grooves in the limiting slide rails in a sliding way, the two opposite connecting slide blocks are respectively and fixedly connected with the two ends of the movable mounting rod, a second mounting plate is arranged on the outer surface of one side of the movable mounting rod, the second mounting plate is fixedly connected with the movable mounting rod through a bolt, a control branch switch, a temperature detection box, a temperature alarm and a circuit breaking protection relay are arranged on the outer surface of one side of the second mounting plate, an installation groove is arranged on the side surface of the temperature detection box, the temperature alarm is buckled and installed in the installation groove, the temperature alarm is electrically connected with the control end of the circuit breaking protection relay, and the circuit breaking protection relay is connected with the control branch switch in series.
Preferably, the symmetry terminal surface of temperature-detecting box is provided with a through-hole respectively, and the position department of two through-holes corresponds each other, it has thermal-insulated cotton cover to paste on the inner wall of temperature-detecting box, and external connection runs through in the inside of temperature-detecting box to electric connection is on control branch switch one end interface, the temperature-detecting box passes through glue and glues on the side surface of second mounting panel, the inside of temperature-detecting box is arranged in to the temperature detection end on the temperature alarm.
Preferably, the bottom of the internal portion of the low-voltage distribution cabinet is provided with an installation rod, a cooling fan shell is installed on the installation rod, a cooling fan is fixedly installed in the cooling fan shell, and a cooling through groove is formed in the bottom of the outer surface of one side of the low-voltage distribution cabinet.
Preferably, the inner wall of the cabinet body of the low-voltage power distribution cabinet is pasted with an insulating rubber gasket, a ventilating through groove is formed in the outer surface of the insulating rubber gasket, the positions of the radiating through groove and the ventilating through groove correspond to each other, and the air flow direction inside the radiating fan shell is vertical downward.
Preferably, the inside of the low-voltage power distribution cabinet body is provided with a filtering cotton plate, and the filtering cotton plate is adhered to the outer surface of the insulating rubber gasket on the symmetrical inner side wall of the low-voltage power distribution cabinet body.
Preferably, be provided with smoke alarm on the inner wall of the low-voltage distribution cabinet body, pass through bolt fixed connection between smoke alarm and the low-voltage distribution cabinet body, smoke alarm and bee calling organ electric connection, bee calling organ passes through the upper portion of bolt fixed mounting at the outside one side surface of the low-voltage distribution cabinet body.
Preferably, the inside lower extreme of the low-voltage distribution cabinet body is provided with two fixed mounting poles, the fixed mounting pole distributes side by side, and the both ends difference fixed connection of fixed mounting pole is on the inner wall of the low-voltage distribution cabinet body, the intermediate position department of fixed mounting pole one side surface is provided with first mounting panel, through bolt fixed connection between first mounting panel and the fixed mounting pole, fixed mounting has control master switch and electric connection seat on one side surface of first mounting panel, control master switch and electric connection seat electric connection, electric connection seat's inside is provided with a plurality of electric connection, and every electric connection corresponds a protection relay that opens circuit.
Preferably, four corners of the outer surface of the bottom end of the low-voltage power distribution cabinet body are respectively provided with a rubber supporting leg, and the rubber supporting legs are fixedly connected with the low-voltage power distribution cabinet body through bolts.
Preferably, a low-voltage power distribution cabinet door is arranged at an opening at one side of the low-voltage power distribution cabinet body, and the low-voltage power distribution cabinet door is connected with the low-voltage power distribution cabinet body through a hinge.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is characterized in that a limiting slide rail is fixedly connected on the symmetrical side surface of the low-voltage distribution cabinet body, a connecting slide block is connected in a sliding groove in the limiting slide rail, two oppositely arranged connecting slide blocks are respectively and fixedly connected at the two ends of a movable mounting rod, a second mounting plate is arranged on the outer surface of one side of the movable mounting rod, the second mounting plate is fixedly connected with the movable mounting rod through a bolt, a control branch switch, a temperature detection box, a temperature alarm and a circuit breaking protection relay are arranged on the outer surface of one side of the second mounting plate, a mounting groove is arranged on the side surface of the temperature detection box, the temperature alarm is buckled and arranged in the mounting groove, the temperature alarm is electrically connected with the control end of the circuit breaking protection relay, the circuit breaking protection relay is connected with the control branch switch in series, the movable mounting rod can slide through the sliding, thereby the second mounting plate arranged on the movable mounting rod can be moved to the opening of the low-voltage distribution cabinet body, the electrical elements can be conveniently arranged on the second mounting plate by the working personnel, the electrical elements on the second mounting plate can be conveniently and electrically connected by the working personnel, the operation convenience of the working personnel is effectively improved, and simultaneously the device has stronger practical performance, and when in use, the external electric wires pass through the interior of the temperature detection box, at the moment, in the subsequent use process, the temperature alarm monitors the temperature of the external connecting wire in real time, once the external equipment load is overlarge, the temperature alarm generates electrical signals when the connecting wire generates heat and transmits the electrical signals to the interior of the circuit breaking protection relay, thereby the circuit breaking protection relay is disconnected, and the circuit breaking protection relay is connected with the control branch switch in series, therefore, the power supply line is broken, the phenomenon that the connecting line is burnt due to continuous use is avoided, and meanwhile, the phenomenon that the electric fire is generated is effectively avoided, so that the power distribution cabinet has the functions of monitoring and protecting the load of the external connecting line, and the functionality of the low-voltage power distribution cabinet is effectively improved;
2. the utility model discloses a through set up a mounting hole respectively at the symmetrical both ends of the external surface of low-voltage distribution cabinet body bottom, and the inside fixed mounting of mounting hole has the radiator fan casing, the inside fixed mounting of radiator fan casing has radiator fan, be provided with the heat dissipation through groove on the symmetrical side surface of the low-voltage distribution cabinet body respectively, this drives the gas flow of the internal portion of low-voltage distribution cabinet body through radiator fan's rotation, outside air gets into the inside of the low-voltage distribution cabinet body from the heat dissipation through groove at this moment, and pass the radiator fan casing and discharge, the effective internal temperature that reduces the low-voltage distribution cabinet body, make this low-voltage distribution cabinet possess the initiative heat dissipation function, the stable work of effectual internal electrical component provides a suitable temperature environment;
3. the utility model discloses a through set up in the inside of the low voltage distribution cabinet body and filter the cotton board, filter the cotton board and paste on the surface of the insulating rubber gasket on the internal portion of low voltage distribution cabinet symmetry inside wall, this is done through filtering the cotton board and is filtered the air that gets into the internal portion of low voltage distribution cabinet, dust and moisture in can effectual filtered air, the effectual air situation that improves this internal portion of low voltage distribution cabinet has avoided electrical component to wet and deposition, the effectual guard action that has played internal electrical component.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is an enlarged view of the point A of the present invention;
FIG. 4 is a view showing an internal structure of the temperature detecting box according to the present invention;
fig. 5 is an enlarged view of the position B of the present invention.
In the figure: 1. a low-voltage power distribution cabinet body; 2. a low-voltage power distribution cabinet door; 3. a heat dissipation through groove; 4. a filter cotton plate; 5. fixing the mounting rod; 6. a first mounting plate; 7. controlling a master switch; 8. an electrical connection seat; 9. a movable mounting rod; 10. connecting the sliding block; 11. a limiting slide rail; 12. a smoke alarm; 13. a second mounting plate; 14. controlling the branch switch; 15. a temperature detection box; 16. a temperature alarm; 17. a trip protection relay; 18. a buzzer; 19. a heat insulation cotton sleeve; 20. a rubber support leg; 21. a heat radiation fan housing; 22. a heat dissipation fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a low-voltage power distribution cabinet comprises a low-voltage power distribution cabinet body 1, wherein limiting slide rails 11 are fixedly connected to the symmetrical side surfaces of the low-voltage power distribution cabinet body 1, connecting slide blocks 10 are connected in a sliding groove in the limiting slide rails 11 in a sliding manner, the two opposite connecting slide blocks 10 are respectively and fixedly connected to the two ends of a movable mounting rod 9, a second mounting plate 13 is arranged on the outer surface of one side of the movable mounting rod 9, the second mounting plate 13 is fixedly connected with the movable mounting rod 9 through bolts, a control branch switch 14, a temperature detection box 15, a temperature alarm 16 and a circuit breaking protection relay 17 are arranged on the outer surface of one side of the second mounting plate 13, a mounting groove is formed in the side surface of the temperature detection box 15, the temperature alarm 16 is installed in the mounting groove in a buckling manner, the temperature alarm 16 is electrically connected with the control end of the circuit breaking, the movable mounting rod 9 can slide through the sliding of the connecting slider 10 in the limiting slide rail 11, so that the second mounting plate 13 mounted on the movable mounting rod 9 can move to the opening of the low-voltage distribution cabinet body 1, a worker can conveniently mount an electric element on the second mounting plate 13 and can conveniently electrically connect the electric element on the second mounting plate 13, the operation convenience of the worker is effectively improved, the device has stronger practical performance, an external electric wire passes through the inside of the temperature detection box 15 during use, the temperature alarm 16 monitors the temperature of an external connecting wire in real time during subsequent use, once the external equipment is overloaded, the temperature alarm 16 generates an electric signal when the connecting wire generates heat and transmits the electric signal to the inside of the circuit breaking protection relay 17, thereby make the disconnection of protection relay 17 that opens circuit, because protection relay 17 and the control branch switch 14 series connection that opens circuit, consequently this power supply line opens circuit, avoids continuously using the phenomenon that causes the connecting wire to burn out, and the phenomenon that has also effectually avoided the electricity to catch fire simultaneously takes place for this switch board has possessed the function of external connection line load control, protection, the effectual functionality that has improved this low voltage power distribution cabinet.
Further, the symmetrical terminal surface of temperature-detecting box 15 is provided with a through-hole respectively, and the position department of two through-holes corresponds each other, it has thermal-insulated cotton cover 19 to paste on the inner wall of temperature-detecting box 15, and the external connection line runs through in the inside of temperature-detecting box 15 to electric connection is on control branch switch 14 one end interface, temperature-detecting box 15 passes through glue and glues on the side surface of second mounting panel 13, the inside of temperature-detecting box 15 is arranged in to the temperature sense terminal on the temperature alarm 16.
Further, 1 inside bottom of the low-voltage distribution cabinet body is provided with the installation pole, and install cooling fan casing 21 on the installation pole, cooling fan casing 21's inside fixed mounting has radiator fan 22, the bottom of 1 one side surface of the low-voltage distribution cabinet body is provided with heat dissipation through groove 3, this rotation through radiator fan 22 drives the gas flow of 1 inside of the low-voltage distribution cabinet body, the outside air of this moment gets into the inside of the low-voltage distribution cabinet body 1 from heat dissipation through groove 3, and pass cooling fan casing 21 and discharge, the effectual inside temperature that has reduced the low-voltage distribution cabinet body 1, make this low-voltage distribution cabinet possess the initiative heat dissipation function, effectual stable work for inside electrical component provides a suitable temperature environment.
Further, an insulating rubber gasket is pasted on the inner wall of the low-voltage power distribution cabinet body 1, a ventilating through groove is formed in the outer surface of the insulating rubber gasket, the heat dissipation through groove 3 corresponds to the ventilating through groove in position, and the direction of air flow inside the heat dissipation fan shell 21 is vertical downward.
Further, the inside of the low voltage distribution cabinet body 1 is provided with the filtration cotton board 4, filter on the surface of the insulating rubber gasket of cotton board 4 paste on the internal side wall of low voltage distribution cabinet body 1 symmetry, this is filtered the air that gets into low voltage distribution cabinet body 1 inside through filtering cotton board 4, dust and moisture in can effectual filtered air, the effectual air situation that improves this low voltage distribution cabinet body 1 inside, electrical component has been avoided weing and deposition, the effectual guard action that has played to inside electrical component.
Further, be provided with smoke alarm 12 on the inner wall of the low-voltage distribution cabinet body 1, through bolt fixed connection between smoke alarm 12 and the low-voltage distribution cabinet body 1, smoke alarm 12 and buzzer 18 electric connection, buzzer 18 passes through the upper portion of bolt fixed mounting at the outside surface of one side of the low-voltage distribution cabinet body 1.
Further, the inside lower extreme of the low-voltage distribution cabinet body 1 is provided with two fixed mounting poles 5, fixed mounting poles 5 distribute side by side, and fixed mounting pole 5's both ends respectively fixed connection on the inner wall of the low-voltage distribution cabinet body 1, the intermediate position department of fixed mounting pole 5 one side surface is provided with first mounting panel 6, pass through bolt fixed connection between first mounting panel 6 and the fixed mounting pole 5, fixed mounting has control master switch 7 and electric connection seat 8 on one side surface of first mounting panel 6, control master switch 7 and 8 electric connection of electric connection seat, the inside of electric connection seat 8 is provided with a plurality of electrical connectors, and every electrical connector corresponds a protection relay 17 that opens circuit.
Further, four corners of the surface of the bottom end of the low-voltage distribution cabinet body 1 are respectively provided with a rubber supporting leg 20, and the rubber supporting legs 20 are fixedly connected with the low-voltage distribution cabinet body 1 through bolts.
Further, one side opening part of the low-voltage distribution cabinet body 1 is provided with a low-voltage distribution cabinet door 2, and the low-voltage distribution cabinet door 2 is connected with the low-voltage distribution cabinet body 1 through a hinge.
The working principle is as follows: when in use, the low-voltage power distribution cabinet body 1 is firstly placed at a designated position, then the cabinet door 2 of the low-voltage power distribution cabinet is opened, the movable mounting rod 9 is drawn out, two ends of the movable mounting rod 9 are fixedly connected to the side surface of the connecting slide block 10, the connecting slide block 10 is slidably connected to the inside of the limiting slide rail 11, therefore, the movable mounting rod 9 can be conveniently pulled to the opening of the low-voltage power distribution cabinet body 1, at the moment, an external connecting wire passes through the inside of the temperature detection box 15 and is connected to the connecting position at one end of the control branch switch 14, then the second mounting plate 13 is pushed into the inside of the low-voltage power distribution cabinet body 1, the connecting wire passes through a through hole on the side surface of the low-voltage power distribution cabinet body 1 to be connected with the outside device, then the cooling fan 22 is started and the control main switch 7 and the corresponding control branch switch 14 are closed, at the moment, then the air passes through the shell 21 of the heat radiation fan to be discharged, the filtering cotton plate 4 filters the moisture and the dust in the air in the whole heat radiation process, meanwhile, the temperature alarm 16 monitors the temperature of the external connecting wires inside the temperature detecting box 15 in real time, when the temperature of the external connecting line exceeds a set value, the temperature alarm 16 generates an electric signal and conducts the electric signal to the inside of the breaking protective relay 17, at this time, the breaking protective relay 17 is disconnected, because the open circuit protective relay 17 is connected with the control branch switch 14 in series, the external circuit connected with the control branch switch 14 is open circuit, the phenomenon that the connecting wire is burnt in continuous use is avoided, because the smoke alarm 12 is arranged inside the low-voltage power distribution cabinet body 1, the interior of the low-voltage power distribution cabinet body 1 can be monitored in real time, and once smoke occurs, the alarm sound can be immediately transmitted to the outside through the buzzer 18.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Claims (9)
1. The utility model provides a low-voltage distribution cabinet, includes low-voltage distribution cabinet body (1), its characterized in that: the low-voltage power distribution cabinet is characterized in that a limiting slide rail (11) is fixedly connected to the side surface of the symmetry of the low-voltage power distribution cabinet body (1), a connecting slide block (10) is connected to the inner side of the limiting slide rail (11) in a sliding way, the connecting slide block (10) is fixedly connected to the two ends of a movable mounting rod (9) in a relative mode, a second mounting plate (13) is arranged on the outer surface of one side of the movable mounting rod (9), the second mounting plate (13) is fixedly connected with the movable mounting rod (9) through bolts, a control branch switch (14), a temperature detection box (15), a temperature alarm (16) and a circuit breaking protection relay (17) are arranged on the outer surface of one side of the second mounting plate (13), a mounting groove is formed in the side surface of the temperature detection box (15), the temperature alarm (16) is installed in the mounting groove in a buckling mode, and the temperature alarm (16) is, the open circuit protection relay (17) is connected with the control branch switch (14) in series.
2. A low-voltage distribution cabinet according to claim 1, characterized in that: the symmetry terminal surface of temperature detect box (15) is provided with a through-hole respectively, and the position department of two through-holes corresponds each other, it has thermal-insulated cotton cover (19) to paste on the inner wall of temperature detect box (15), and external connection line runs through in the inside of temperature detect box (15) to electric connection is on control branch switch (14) one end interface, temperature detect box (15) are through glue adhesion on the side surface of second mounting panel (13), the inside of temperature detect box (15) is arranged in to the temperature detection end on temperature alarm (16).
3. A low-voltage distribution cabinet according to claim 1, characterized in that: the inside bottom of the low-voltage distribution cabinet body (1) is provided with an installation rod, and installs cooling fan casing (21) on the installation rod, the inside fixed mounting of cooling fan casing (21) has cooling fan (22), the bottom of the surface of one side of the low-voltage distribution cabinet body (1) is provided with the through groove (3) of dispelling the heat.
4. A low-voltage distribution cabinet according to claim 3, characterized in that: paste on the inner wall of the low-voltage distribution cabinet body (1) and have the insulating rubber gasket, and be provided with ventilative logical groove on the surface of insulating rubber gasket, the heat dissipation leads to the position mutual correspondence in groove (3) and ventilative logical groove, the inside air current direction of radiator fan casing (21) is perpendicular down.
5. A low-voltage distribution cabinet according to any one of claims 4 or 1, characterized in that: the inside of the low-voltage distribution cabinet body (1) is provided with a filtering cotton plate (4), and the filtering cotton plate (4) is pasted on the outer surface of an insulating rubber gasket on the symmetrical inner side wall of the low-voltage distribution cabinet body (1).
6. A low-voltage distribution cabinet according to claim 1, characterized in that: be provided with smoke alarm (12) on the inner wall of the low-voltage distribution cabinet body (1), pass through bolt fixed connection between smoke alarm (12) and the low-voltage distribution cabinet body (1), smoke alarm (12) and bee calling organ (18) electric connection, bee calling organ (18) pass through the upper portion of bolt fixed mounting at the outside surface of one side of the low-voltage distribution cabinet body (1).
7. A low-voltage distribution cabinet according to claim 1, characterized in that: the inside lower extreme of the low-voltage distribution cabinet body (1) is provided with two fixed mounting poles (5), fixed mounting pole (5) distribute side by side, and the both ends of fixed mounting pole (5) are fixed connection respectively on the inner wall of the low-voltage distribution cabinet body (1), the intermediate position department of fixed mounting pole (5) one side surface is provided with first mounting panel (6), pass through bolt fixed connection between first mounting panel (6) and fixed mounting pole (5), fixed mounting has control master switch (7) and electric property connecting seat (8) on one side surface of first mounting panel (6), control master switch (7) and electric property connecting seat (8) electric connection, the inside of electric property connecting seat (8) is provided with a plurality of electric property joints, and every electric property joint corresponds one protection relay (17) that opens circuit.
8. A low-voltage distribution cabinet according to claim 1, characterized in that: four corners of the outer surface of the bottom end of the low-voltage power distribution cabinet body (1) are respectively provided with a rubber supporting leg (20), and the rubber supporting legs (20) are fixedly connected with the low-voltage power distribution cabinet body (1) through bolts.
9. A low-voltage distribution cabinet according to claim 1, characterized in that: the low-voltage distribution cabinet is characterized in that a low-voltage distribution cabinet door (2) is arranged at an opening at one side of the low-voltage distribution cabinet body (1), and the low-voltage distribution cabinet door (2) is hinged with the low-voltage distribution cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450368.1U CN213401990U (en) | 2020-10-29 | 2020-10-29 | Low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450368.1U CN213401990U (en) | 2020-10-29 | 2020-10-29 | Low-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213401990U true CN213401990U (en) | 2021-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022450368.1U Expired - Fee Related CN213401990U (en) | 2020-10-29 | 2020-10-29 | Low-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213401990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156753A (en) * | 2021-11-25 | 2022-03-08 | 国网山东省电力公司五莲县供电公司 | Outdoor multifunctional power supply cabinet with detection mechanism |
-
2020
- 2020-10-29 CN CN202022450368.1U patent/CN213401990U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156753A (en) * | 2021-11-25 | 2022-03-08 | 国网山东省电力公司五莲县供电公司 | Outdoor multifunctional power supply cabinet with detection mechanism |
| CN114156753B (en) * | 2021-11-25 | 2023-07-21 | 国网山东省电力公司五莲县供电公司 | Outdoor multifunctional power supply cabinet with detection mechanism |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 Termination date: 20211029 |