CN213845982U - Electric box for high-rise civil buildings - Google Patents

Electric box for high-rise civil buildings Download PDF

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Publication number
CN213845982U
CN213845982U CN202120066328.9U CN202120066328U CN213845982U CN 213845982 U CN213845982 U CN 213845982U CN 202120066328 U CN202120066328 U CN 202120066328U CN 213845982 U CN213845982 U CN 213845982U
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CN
China
Prior art keywords
box body
partition plate
filter screen
box
wall
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Expired - Fee Related
Application number
CN202120066328.9U
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Chinese (zh)
Inventor
侯雪景
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Individual
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Individual
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Publication date
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Priority to CN202120066328.9U priority Critical patent/CN213845982U/en
Application granted granted Critical
Publication of CN213845982U publication Critical patent/CN213845982U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

An electric box for high-rise civil buildings comprises a box body, an air inlet pipe, a first filter screen, a vertical pipe, a horizontal pipe, a second filter screen, a first partition plate and a second partition plate; a plurality of groups of mounting plates are arranged on the inner wall of the box body; the air inlet pipe is arranged on the right box wall of the box body; the first filter screen is arranged on the outer wall of the right side of the box body, and a fan is arranged in the air inlet pipe; the vertical pipe is arranged at the air outlet end of the air inlet pipe; a plurality of groups of transverse pipes are arranged on the vertical pipe in parallel; the second filter screen is obliquely arranged on the inner wall of the rear side of the box body; the first partition plate is arranged on the inner wall of the rear side of the box body; a third filter screen is arranged on the outer wall of the left side of the box body; the second partition board is vertically arranged at the bottom of the first partition board; a plugging component is arranged in the box body; the first clapboard is provided with a controller and a temperature sensor. In the utility model, the dustproof capacity of the box body is improved, the heat in the box body is taken away, and the uniform circulation of air can be ensured; the cleanliness in the box body can be ensured; meanwhile, the dust is automatically cleaned at regular intervals, and time and labor are saved.

Description

Electric box for high-rise civil buildings
Technical Field
The utility model relates to the technical field of electrical equipment, especially, relate to an electric box for high-rise civil building.
Background
The electric box is also called as distribution box, the distribution box assembles the switch equipment, the measuring instrument, the protective electric appliance and the auxiliary equipment in a closed or semi-closed metal cabinet or on a screen to form a low-voltage distribution box, and the circuit can be switched on or off by a manual or automatic switch in normal operation.
When the electric cabinet is designed, the temperature difference between the inside and the outside of the electric cabinet is not more than 10 ℃ when the temperature in the electric cabinet rises, a fan is usually arranged in the electric cabinet for heat dissipation, but the direct blowing wind power of the fan intensively impacts on the electric equipment, so that dust is easy to adhere to the electric equipment and easily enters the electric equipment, the electric equipment is easy to break down, and the service life of elements is shortened; and the existing electric box has poor performance on preventing dust, and dust easily enters the electric box.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides an electric box for high-rise civil buildings, which improves the dustproof capacity of the box body, not only takes away the heat in the box body, but also ensures the uniform circulation of air; the cleanliness in the box body can be ensured; meanwhile, the dust is automatically cleaned at regular intervals, and time and labor are saved.
(II) technical scheme
The utility model provides an electric box for high-rise civil buildings, which comprises a box body, an air inlet pipe, a first filter screen, a vertical pipe, a transverse pipe, a second filter screen, a first baffle, a second baffle, a controller and a temperature sensor;
a box door is arranged on the front side of the box body, and a plurality of groups of transverse mounting plates are arranged on the inner wall of the rear side of the box body side by side; the air inlet pipe is horizontally arranged on the box wall at the right side of the box body and forms an air inlet on the box wall at the outer side of the box body; the first filter screen is arranged on the outer wall of the right side of the box body, the air inlet pipe is positioned in the first filter screen in a side-view projection state, a fan is arranged in the air inlet pipe, and the fan drives the air to flow horizontally and transversely; the vertical pipe is vertically arranged at the air outlet end of the air inlet pipe and communicated with the air inlet pipe, and the upper end and the lower end of the vertical pipe are sealed; the transverse pipes are arranged in multiple groups, the multiple groups of transverse pipes are arranged on the vertical pipe in parallel, and the air outlet of each transverse pipe faces the second filter screen; the second filter screen is obliquely arranged on the inner wall of the rear side of the box body, the distance from the highest point of the second filter screen to the vertical pipe is the closest, and the distance from the lowest point of the second filter screen to the vertical pipe is the farthest; the first partition plate is horizontally and transversely arranged on the inner wall of the rear side of the box body, the first partition plate is positioned below the mounting plate, the end part, close to the vertical pipe, of the first partition plate is connected with the lowest end of the second filter screen, a dust channel positioned below the first partition plate is formed in the box body, a second ventilation hole is formed in the left end of the dust channel, and the first partition plate is attached to the box door; a plurality of groups of first ventilation holes are formed in the left end of the box body, a third filter screen is arranged on the outer wall of the left side of the box body, and the plurality of groups of first ventilation holes are all located in the third filter screen in a side-looking projection state; the second partition plate is vertically arranged at the bottom of the first partition plate, the second partition plate is attached to the inner side of the bottom of the box body and the box door, the second partition plate is positioned on the left side of the box body, a vertical third ventilation hole is formed in the second partition plate, and an opening is formed in the lower end face of the second partition plate by the third ventilation hole; a vertical fourth ventilation hole is formed in the first partition plate; a plugging component is arranged in the box body, the plugging component plugs the fourth ventilation hole in the forward rotation blowing state of the fan, and the plugging component plugs the third ventilation hole in the reverse rotation suction state of the fan; the controller and the temperature sensor are arranged on the first partition plate, the controller is electrically connected with the temperature sensor, the controller is in control connection with the fan and the plugging assembly, and a timing module is arranged in the controller.
Preferably, the plugging component comprises a rotating shaft, a disc, a torsion spring, a baffle plate, a supporting plate and an electric telescopic rod; the rotating shaft is horizontally and vertically arranged on the inner wall of the rear side of the box body and is positioned below the first partition plate; the disc is arranged on the rotating shaft, and the axis of the disc is superposed with the axis of the rotating shaft; the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is connected with the inner wall of the rear side of the box body, and the other end of the torsion spring is connected with the disc; the baffle is horizontally arranged on the disc, a first elastic sealing gasket is arranged on the upper end face of the baffle, and a second elastic sealing gasket is arranged on the lower end face of the baffle; the supporting plate is horizontally arranged on the inner wall of the rear side of the box body and is positioned above the first partition plate; the electric telescopic rod is vertically arranged at the bottom of the supporting plate, the telescopic end of the electric telescopic rod penetrates through the fourth air hole to be in contact with the first elastic sealing gasket, and the control system is in control connection with the electric telescopic rod; under the fan corotation state of blowing, terminal surface laminating and torsional spring are in the natural state under first elastic sealing pad and the first baffle, and electric telescopic handle is in the shortest state simultaneously, and under the fan reversal state of induced drafting, the laminating of second elastic sealing pad and second baffle, and look sideways at under the projection state, third ventilation hole is located second elastic sealing pad, and electric telescopic handle is in the longest state simultaneously.
Preferably, the front end face of the first partition plate, the front end face of the second partition plate and the front end face of the second filter screen are respectively provided with a sealing layer, and the sealing layers are attached to the inner side of the box door.
Preferably, a plurality of groups of mounting holes are formed in the mounting plate, and the electrical equipment is mounted on the mounting plate through bolts.
Preferably, the first elastic sealing gasket and the second elastic sealing gasket are soft rubber gaskets.
Preferably, the bottom of the electric telescopic rod and the end part of the baffle plate far away from the disc are both provided with a ball head.
The above technical scheme of the utility model has following profitable technological effect: the temperature sensor detects the temperature in the box body in real time, when the temperature exceeds the upper limit value of the set temperature range, the fan is started, air continuously enters the air inlet pipe from the outside, finally flows out after being shunted by the multiple groups of transverse pipes, and then uniformly enters the left side of the second filter screen after being dispersed by the second filter screen, the air uniformly flows through the electrical equipment and finally flows out from the first vent hole, so that the heat in the box body is taken away, the uniform circulation of the air can be ensured, the damage of the electrical equipment caused by the concentrated impact of the direct blowing wind of the fan on the electrical equipment is prevented, and the dustproof capacity of the box body is improved by arranging the first filter screen and the third filter screen; a small part of air enters the dust channel and is combined with the second filter screen in an inclined state, so that dust is conveniently blown out of the box body directly, and the cleanliness of the box body is ensured; meanwhile, the controller sets back-blowing cleaning timing time, the fan is controlled periodically to rotate reversely to suck air, air enters the dust channel from the first air vent and the fourth air vent, and finally dust adhered to the first filter screen is blown out without manual dust cleaning, so that time and labor are saved.
Drawings
Fig. 1 is a schematic structural diagram of an electrical box for high-rise civil buildings according to the present invention.
Fig. 2 is an enlarged schematic view of the electrical box for high-rise civil buildings at a position a.
Fig. 3 is a B-B sectional view of the electric box for high-rise civil buildings according to the present invention.
Reference numerals: 1. a box body; 2. mounting a plate; 3. mounting holes; 4. an air inlet pipe; 5. a first filter screen; 6. a fan; 7. a vertical tube; 8. a transverse tube; 9. a second filter screen; 10. a first separator; 11. a first vent hole; 12. a third filter screen; 13. a second separator; 14. a third vent hole; 15. a second vent hole; 16. a sealing layer; 17. a box door; 18. a rotating shaft; 19. a disc; 20. a torsion spring; 21. a baffle plate; 22. a fourth vent hole; 23. a first resilient gasket; 24. a second resilient gasket; 25. a support plate; 26. an electric telescopic rod; 27. a ball head; 28. a controller; 29. a temperature sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the electric box for high-rise civil buildings provided by the present invention comprises a box body 1, an air inlet pipe 4, a first filter screen 5, a vertical pipe 7, a horizontal pipe 8, a second filter screen 9, a first partition board 10, a second partition board 13, a controller 28 and a temperature sensor 29;
a box door 17 is arranged at the front side of the box body 1, and a plurality of groups of transverse mounting plates 2 are arranged on the inner wall of the rear side of the box body 1 side by side; the air inlet pipe 4 is horizontally arranged on the right box wall of the box body 1, and the air inlet pipe 4 forms an air inlet on the outer box wall of the box body 1; the first filter screen 5 is arranged on the outer wall of the right side of the box body 1, the air inlet pipe 4 is positioned in the first filter screen 5 in a side-view projection state, a fan 6 is arranged in the air inlet pipe 4, and the fan 6 drives the air to flow horizontally and transversely; the vertical pipe 7 is vertically arranged at the air outlet end of the air inlet pipe 4, the vertical pipe 7 is communicated with the air inlet pipe 4, and the upper end and the lower end of the vertical pipe 7 are sealed; the transverse pipes 8 are arranged in multiple groups, the transverse pipes 8 are arranged on the vertical pipes 7 side by side, and air outlets of the transverse pipes 8 face the second filter screen 9; the second filter screen 9 is obliquely arranged on the inner wall of the rear side of the box body 1, the distance from the highest point of the second filter screen 9 to the vertical pipe 7 is the shortest, and the distance from the lowest point of the second filter screen 9 to the vertical pipe 7 is the farthest; the first partition plate 10 is horizontally and transversely arranged on the inner wall of the rear side of the box body 1, the first partition plate 10 is positioned below the mounting plate 2, the end part, close to the vertical pipe 7, of the first partition plate 10 is connected with the lowest end of the second filter screen 9, a dust channel positioned below the first partition plate 10 is formed in the box body 1, a second vent hole 15 is formed in the left end of the dust channel, and the first partition plate 10 is attached to a box door 17; a plurality of groups of first ventilation holes 11 are formed in the left end of the box body 1, a third filter screen 12 is arranged on the outer wall of the left side of the box body 1, and the plurality of groups of first ventilation holes 11 are all located in the third filter screen 12 in a side-looking projection state; the second partition plate 13 is vertically arranged at the bottom of the first partition plate 10, the second partition plate 13 is attached to the inner side of the bottom of the box body 1 and the box door 17, the second partition plate 13 is positioned at the left side of the box body 1, a vertical third ventilation hole 14 is formed in the second partition plate 13, and an opening is formed in the lower end face of the second partition plate 13 by the third ventilation hole 14; a vertical fourth ventilation hole 22 is formed in the first partition plate 10; a plugging component is arranged in the box body 1, the plugging component plugs the fourth ventilation hole 22 when the fan 6 blows air in the forward rotation mode, and the plugging component plugs the third ventilation hole 14 when the fan 6 sucks air in the reverse rotation mode; the controller 28 and the temperature sensor 29 are arranged on the first partition board 10, the controller 28 is electrically connected with the temperature sensor 29, the controller 28 is in control connection with the fan 6 and the plugging component, and a timing module is arranged in the controller 28.
In the utility model, the temperature sensor 29 detects the temperature in the box 1 in real time, when the temperature exceeds the upper limit value of the temperature range set by the temperature sensor, the fan 6 is started, the air continuously enters the air inlet pipe 4 from the outside, finally flows out after being shunted by the multi-group transverse pipes 8, and then uniformly enters the left side of the second filter screen 9 after being dispersed by the second filter screen 9, the air uniformly flows through the electrical equipment and finally flows out from the first vent hole 11, thereby not only taking away the heat in the box 1, but also ensuring the uniform circulation of the air, preventing the damage of the electrical equipment caused by the concentrated impact of the direct blowing wind force of the fan on the electrical equipment, and improving the dustproof capacity of the box 1 by arranging the first filter screen 5 and the third filter screen 12; a small part of air enters the dust channel and is combined with the second filter screen 9 in an inclined state, so that dust is conveniently blown out of the box body 1 directly, and the cleanliness of the box body 1 is ensured; meanwhile, the controller 28 sets a back-blowing cleaning timing time, regularly controls the fan 6 to perform reverse rotation to perform air suction, air enters the dust channel from the first air vent 11 and the fourth air vent 22, and finally dust adhered to the first filter screen 5 is blown out without manual dust cleaning, so that time and labor are saved.
In an alternative embodiment, the plugging assembly comprises a rotating shaft 18, a disc 19, a torsion spring 20, a baffle plate 21, a support plate 25 and an electric telescopic rod 26; the rotating shaft 18 is horizontally and vertically arranged on the inner wall of the rear side of the box body 1, and the rotating shaft 18 is positioned below the first partition plate 10; the disc 19 is arranged on the rotating shaft 18, and the axis of the disc 19 is superposed with the axis of the rotating shaft 18; a torsion spring 20 is sleeved on the rotating shaft 18, one end of the torsion spring 20 is connected with the inner wall of the rear side of the box body 1, and the other end of the torsion spring 20 is connected with the disc 19; the baffle 21 is horizontally arranged on the disc 19, the upper end surface of the baffle 21 is provided with a first elastic sealing gasket 23, and the lower end surface of the baffle 21 is provided with a second elastic sealing gasket 24; the supporting plate 25 is horizontally arranged on the inner wall of the rear side of the box body 1, and the supporting plate 25 is positioned above the first partition plate 10; the electric telescopic rod 26 is vertically arranged at the bottom of the supporting plate 25, the telescopic end of the electric telescopic rod 26 penetrates through the fourth ventilation hole 22 to be in contact with the first elastic sealing gasket 23, and the control system is in control connection with the electric telescopic rod 26; in the forward rotation blowing state of the fan 6, the first elastic sealing gasket 23 is attached to the lower end face of the first partition plate 10, the torsion spring 20 is in a natural state, the electric telescopic rod 26 is in a shortest state, in the reverse rotation air suction state of the fan 6, the second elastic sealing gasket 24 is attached to the second partition plate 13, in the side view projection state, the third air through hole 14 is located in the second elastic sealing gasket 24, and the electric telescopic rod 26 is in a longest state; when the fan 6 blows air for heat dissipation, the first elastic sealing gasket 23 seals the fourth ventilation hole 22 to prevent dust from entering the upper portion of the first partition plate 10 to pollute the electrical equipment, and when the fan 6 reversely rotates to remove ash, the second elastic sealing gasket 24 seals the third ventilation hole 14 to prevent external dust from entering the right side of the second partition plate 13 to pollute the fan 6 and the first filter screen 5.
In an alternative embodiment, the front end surface of the first partition board 10, the front end surface of the second partition board 13 and the front end surface of the second filter screen 9 are provided with sealing layers 16, and the sealing layers 16 are attached to the inner side of the box door 17; the sealing effect is improved, and dust is prevented from entering the space above the first partition plate 10 to pollute the electrical equipment.
In an optional embodiment, a plurality of groups of mounting holes 3 are formed in the mounting plate 2, and the electrical equipment is mounted on the mounting plate 2 through bolts; the bolt is simple and convenient to mount and dismount.
In an alternative embodiment, the first elastic sealing gasket 23 and the second elastic sealing gasket 24 are soft rubber gaskets; the first elastic packing 23 and the second elastic packing 24 are properly pressed to enhance the sealing effect.
In an alternative embodiment, the bottom of the electric telescopic rod 26 and the end of the baffle plate 21 far away from the disc 19 are provided with a ball head 27; reduce friction and prolong service life.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (6)

1. An electric box for high-rise civil buildings is characterized by comprising a box body (1), an air inlet pipe (4), a first filter screen (5), a vertical pipe (7), a transverse pipe (8), a second filter screen (9), a first partition plate (10), a second partition plate (13), a controller (28) and a temperature sensor (29);
a box door (17) is arranged on the front side of the box body (1), and a plurality of groups of transverse mounting plates (2) are arranged on the inner wall of the rear side of the box body (1) side by side; the air inlet pipe (4) is horizontally arranged on the right box wall of the box body (1), and the air inlet pipe (4) forms an air inlet on the outer box wall of the box body (1); the first filter screen (5) is arranged on the outer wall of the right side of the box body (1), the air inlet pipe (4) is positioned in the first filter screen (5) in a side-view projection state, a fan (6) is arranged in the air inlet pipe (4), and the fan (6) drives the air to flow horizontally and transversely; the vertical pipe (7) is vertically arranged at the air outlet end of the air inlet pipe (4), the vertical pipe (7) is communicated with the air inlet pipe (4), and the upper end and the lower end of the vertical pipe (7) are sealed; the transverse pipes (8) are arranged in multiple groups, the transverse pipes (8) are arranged on the vertical pipes (7) side by side, and the air outlets of the transverse pipes (8) face the second filter screen (9); the second filter screen (9) is obliquely arranged on the inner wall of the rear side of the box body (1), the distance from the highest point of the second filter screen (9) to the vertical pipe (7) is the shortest, and the distance from the lowest point of the second filter screen (9) to the vertical pipe (7) is the farthest; the first partition plate (10) is horizontally and transversely arranged on the inner wall of the rear side of the box body (1), the first partition plate (10) is positioned below the mounting plate (2), the end part, close to the vertical pipe (7), of the first partition plate (10) is connected with the lowest end of the second filter screen (9), a dust channel positioned below the first partition plate (10) is formed in the box body (1), a second ventilation hole (15) is formed in the left end of the dust channel, and the first partition plate (10) is attached to a box door (17); a plurality of groups of first ventilation holes (11) are formed in the left end of the box body (1), a third filter screen (12) is arranged on the outer wall of the left side of the box body (1), and the plurality of groups of first ventilation holes (11) are all located in the third filter screen (12) in a side-looking projection state; the second partition plate (13) is vertically arranged at the bottom of the first partition plate (10), the second partition plate (13) is attached to the inner side of the bottom of the box body (1) and the box door (17), the second partition plate (13) is positioned on the left side of the box body (1), a vertical third ventilation hole (14) is formed in the second partition plate (13), and an opening is formed in the lower end face of the second partition plate (13) through the third ventilation hole (14); a vertical fourth ventilation hole (22) is formed in the first partition plate (10); a plugging component is arranged in the box body (1), the plugging component plugs the fourth ventilation hole (22) in the forward rotation blowing state of the fan (6), and the plugging component plugs the third ventilation hole (14) in the reverse rotation air suction state of the fan (6); the controller (28) and the temperature sensor (29) are arranged on the first partition board (10), the controller (28) is electrically connected with the temperature sensor (29), the controller (28) is in control connection with the fan (6) and the plugging assembly, and a timing module is arranged in the controller (28).
2. The electrical box for high-rise civil buildings according to claim 1, characterized in that the plugging assembly comprises a rotating shaft (18), a disc (19), a torsion spring (20), a baffle plate (21), a support plate (25) and an electric telescopic rod (26); the rotating shaft (18) is horizontally and vertically arranged on the inner wall of the rear side of the box body (1), and the rotating shaft (18) is positioned below the first partition plate (10); the disc (19) is arranged on the rotating shaft (18), and the axis of the disc (19) is superposed with the axis of the rotating shaft (18); a torsion spring (20) is sleeved on the rotating shaft (18), one end of the torsion spring (20) is connected with the inner wall of the rear side of the box body (1), and the other end of the torsion spring (20) is connected with the disc (19); the baffle (21) is horizontally arranged on the disc (19), the upper end surface of the baffle (21) is provided with a first elastic sealing gasket (23), and the lower end surface of the baffle (21) is provided with a second elastic sealing gasket (24); the supporting plate (25) is horizontally arranged on the inner wall of the rear side of the box body (1), and the supporting plate (25) is positioned above the first partition plate (10); the electric telescopic rod (26) is vertically arranged at the bottom of the supporting plate (25), the telescopic end of the electric telescopic rod (26) penetrates through the fourth air hole (22) to be in contact with the first elastic sealing gasket (23), and the control system is in control connection with the electric telescopic rod (26); under fan (6) corotation state of blowing, terminal surface laminating and torsional spring (20) are in the natural state under first elastic sealing pad (23) and first baffle (10), electric telescopic handle (26) are in the shortest state simultaneously, under fan (6) reversal state of induced drafting, second elastic sealing pad (24) and second baffle (13) laminating, and look sideways at under the projection state, third ventilation hole (14) are located second elastic sealing pad (24), electric telescopic handle (26) are in the longest state simultaneously.
3. The electrical box for high-rise civil buildings according to claim 1, characterized in that the front end face of the first partition (10), the front end face of the second partition (13) and the front end face of the second filter (9) are provided with sealing layers (16), and the sealing layers (16) are attached to the inner sides of the box doors (17).
4. The electrical box for high-rise civil buildings according to claim 1, characterized in that the mounting plate (2) is provided with a plurality of sets of mounting holes (3), and the electrical equipment is mounted on the mounting plate (2) by bolts.
5. The electrical box for high-rise civil buildings according to claim 2, characterized in that the first elastic sealing gasket (23) and the second elastic sealing gasket (24) are soft rubber gaskets.
6. The electrical box for high-rise civil buildings according to claim 2, characterized in that the bottom of the electric telescopic rod (26) and the end of the baffle (21) remote from the disc (19) are provided with a ball head (27).
CN202120066328.9U 2021-01-11 2021-01-11 Electric box for high-rise civil buildings Expired - Fee Related CN213845982U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120066328.9U CN213845982U (en) 2021-01-11 2021-01-11 Electric box for high-rise civil buildings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120066328.9U CN213845982U (en) 2021-01-11 2021-01-11 Electric box for high-rise civil buildings

Publications (1)

Publication Number Publication Date
CN213845982U true CN213845982U (en) 2021-07-30

Family

ID=77001354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120066328.9U Expired - Fee Related CN213845982U (en) 2021-01-11 2021-01-11 Electric box for high-rise civil buildings

Country Status (1)

Country Link
CN (1) CN213845982U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114005647A (en) * 2021-11-01 2022-02-01 重庆晟宇电子有限公司 Inductor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114005647A (en) * 2021-11-01 2022-02-01 重庆晟宇电子有限公司 Inductor

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210730

Termination date: 20220111