CN213692771U - Power distribution cabinet - Google Patents
Power distribution cabinet Download PDFInfo
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- CN213692771U CN213692771U CN202022665024.2U CN202022665024U CN213692771U CN 213692771 U CN213692771 U CN 213692771U CN 202022665024 U CN202022665024 U CN 202022665024U CN 213692771 U CN213692771 U CN 213692771U
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Abstract
The application relates to a power distribution cabinet, which relates to the technical field of power distribution cabinets and comprises a base, a cabinet body and a cabinet door, wherein the inner walls of two sides of the cabinet body are vertically and slidably connected with sliding seats, one sides of a pair of sliding seats, which are close to each other, are provided with air nozzles, and a driving mechanism for controlling the sliding seats to vertically slide is arranged in the cabinet body; the base is cavity setting, and inside is provided with the fan, and the air outlet position of fan is provided with a pair of tuber pipe, and a pair of tuber pipe is fixed connection respectively in a pair of sliding seat and with the air nozzle. This application is effectual has improved the radiating effect of switch board.
Description
Technical Field
The application relates to the field of power distribution cabinets, in particular to a power distribution cabinet.
Background
The power distribution cabinet is an electrical device and mainly used for opening, closing, controlling and protecting the electrical device in the process of generating, transmitting, distributing and converting electric energy of an electric power system. The components in the power distribution cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.
Chinese patent with publication number CN202888676U discloses a power distribution cabinet with an exhaust fan, which comprises a cabinet body, wherein a temperature sensor is arranged in the cabinet body, the exhaust fan is arranged at the upper part of the cabinet body, and an openable ventilation window is arranged at the bottom of the cabinet body.
When the power distribution cabinet in the related art is used, the heat dissipation treatment in the cabinet body is realized by the cooperation of the exhaust fan and the ventilation window. But because the exhaust fan sets up in the top of the cabinet body, consequently can only realize the heat dissipation of cabinet body part position.
With respect to the related art described above, the inventors consider that there is a drawback that the heat dissipation effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to improve the radiating effect of switch board, this application provides a switch board.
The application provides a switch board adopts following technical scheme:
a power distribution cabinet comprises a base, a cabinet body and a cabinet door, wherein the inner walls of two sides of the cabinet body are vertically and slidably connected with sliding seats, one sides of a pair of sliding seats, which are close to each other, are provided with air nozzles, and a driving mechanism for controlling the sliding seats to vertically slide is arranged in the cabinet body; the base is cavity setting, and inside is provided with the fan, the air outlet position of fan is provided with a pair of play tuber pipe, and is a pair of play tuber pipe respectively fixed connection in a pair of sliding seat parallel connection with the air nozzle.
Through adopting above-mentioned technical scheme, when using above-mentioned switch board, utilize the fan to blow cold air to the air-out intraductal, make cold air along the air jet blowout, increase the internal air current flow velocity of cabinet realizes the cooling of the internal portion of cabinet. Meanwhile, the driving mechanism is utilized to control the sliding seat to slide in a reciprocating mode along the vertical direction, the air nozzles are controlled to move synchronously, cooling of all positions in the cabinet body is achieved, and the heat dissipation effect of the power distribution cabinet is guaranteed. Simultaneously, can also blow off the dust of each position of switch board through setting up unsteady air nozzle, guarantee the inside clean and tidy of switch board, avoid appearing the deposition phenomenon.
Optionally, the driving mechanism comprises reciprocating lead screws vertically arranged on two sides of the cabinet body, the reciprocating lead screws are vertically rotatably connected to the inner wall of the cabinet body, threaded holes matched with the reciprocating lead screws penetrate through the sliding seat, and a control mechanism for controlling the reciprocating lead screws to rotate is arranged in the base.
Through adopting above-mentioned technical scheme, when control sliding seat reciprocating motion, rotatory along the unidirectional rotation through control reciprocal lead screw, can utilize the cooperation of reciprocal lead screw and screw hole, realize sliding seat up-and-down reciprocating's control. Therefore, the stable control of the reciprocating motion of the sliding seat is realized by the driving mechanism which is simple in structure and convenient to operate.
Optionally, the control mechanism comprises a rotating shaft horizontally arranged in the base, the rotating shaft is rotatably connected to the inner walls of the two sides of the base, the lower end of the reciprocating screw rod extends to the inside of the base, and a pair of bevel gear sets are arranged between the lower end of the reciprocating screw rod and the two ends of the rotating shaft.
By adopting the technical scheme, when the control mechanism works, the control rotating shaft rotates along a single direction, and then under the matching action of the bevel gear set, the pair of reciprocating screw rods is controlled to synchronously rotate, and the pair of sliding seats is controlled to synchronously slide. Therefore, the structure is simple, the control mechanism works stably, synchronous rotation control of the reciprocating screw rod is achieved, synchronous sliding control of the pair of sliding seats is achieved, and the heat dissipation effect of the cabinet body is guaranteed.
Optionally, the fan includes organism and air-out case, and is a pair of it is fixed in to go out the tuber pipe go out the bellows, the pivot is worn to establish go out the bellows, and the pivot is located the position department of air-out incasement portion is provided with the impeller.
Through adopting above-mentioned technical scheme, when the fan during operation, blow cold air to the air-out incasement, the effort is exerted to the impeller to cold air this moment to control impeller drives the pivot rotation, thereby realize sliding seat reciprocating motion's control. Therefore, the rotating shaft is controlled to rotate by the acting force of the fan, the reciprocating motion control of the sliding seat is realized, the linkage matching of blowing cooling and sliding of the driving sliding seat is realized, meanwhile, the output energy of the fan is fully utilized, the setting of a driving source is reduced, and the effects of energy conservation and emission reduction are achieved.
Optionally, both ends of the base are provided with protective covers covering the bevel gear sets.
Through adopting above-mentioned technical scheme, shelter from bevel gear group through setting up the protection casing, avoid bevel gear group and blowing pipe mutual interference, guarantee the stable cooling and the continuous work of switch board simultaneously.
Optionally, an exhaust fan is arranged on the upper end face of the cabinet body.
Through adopting above-mentioned technical scheme, outwards discharge the inside air of cabinet body through setting up the exhaust fan, the flow of increase air current provides the radiating effect. Meanwhile, the exhaust fan can also remove dust in the cabinet body, so that the cleanness of the inside of the cabinet body is ensured.
Optionally, ventilation windows are arranged on two sides of the cabinet body.
Through adopting above-mentioned technical scheme, through setting up the permeability of ventilative window increase cabinet body, the flow of increase air current to provide the radiating effect.
Optionally, the air nozzle is an elastic corrugated pipe.
Through adopting above-mentioned technical scheme, through setting up the air nozzle into elastic bellows, realize the automatic extension and the shrink of air nozzle, reduced the occupation space of air nozzle, guarantee the stable work of air nozzle simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
the air nozzle capable of reciprocating up and down is arranged, so that cooling at each position in the cabinet body is realized, the heat dissipation effect of the power distribution cabinet is ensured, dust at each position of the power distribution cabinet is blown off, the cleanness of the interior of the power distribution cabinet is ensured, and the phenomenon of dust accumulation is avoided;
the driving mechanism and the control mechanism which are simple in structure and stable in work are arranged, so that synchronous rotation control of the reciprocating screw rod and synchronous sliding control of the sliding seat are realized, and stable heat dissipation of the cabinet body is guaranteed;
the reciprocating motion of the sliding seat is controlled by the acting force of the fan, so that the linkage fit of blowing cooling and sliding of the driving sliding seat is realized, the output energy of the fan is fully utilized, and the effects of energy conservation and emission reduction are achieved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic view of the internal structure of the cabinet in the embodiment of the present application.
Fig. 3 is a schematic structural diagram of a driving mechanism and a control mechanism in an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a fan in the embodiment of the present application.
Description of reference numerals: 1. a base; 11. a protective cover; 2. a cabinet body; 21. an exhaust fan; 22. a ventilation window; 23. a through hole; 3. a cabinet door; 4. a fan; 41. a body; 42. an air outlet box; 43. an air outlet pipe; 5. a sliding seat; 51. an air nozzle; 52. a threaded hole; 6. a drive mechanism; 61. a reciprocating screw; 7. a control mechanism; 71. a rotating shaft; 72. a bevel gear set; 73. an impeller.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a power distribution cabinet. Referring to fig. 1, the power distribution cabinet includes a base 1, a cabinet body 2 and a cabinet door 3. The lower extreme of the cabinet body 2 is fixed mutually with the up end of base 1, and one side of the cabinet body 2 is the opening setting to cabinet door 3 articulates in the cabinet body 2 and is used for covering to opening department.
Referring to fig. 1, an exhaust fan 21 is fixedly installed on an upper end surface of the cabinet 2, and ventilation windows 22 are installed on both sides of the cabinet, and the exhaust fan 21 is used for exhausting air outwards.
Referring to fig. 2 and 3, the base 1 is a hollow structure, and the inside of the base is fixedly connected with the fan 4, the fan 4 includes a body 41 and an air outlet box 42, the body 41 and the air outlet box 42 are both fixed in the base 1, the air outlet box 42 is communicated with the air outlet of the body 41, and the two sides of the air outlet box 42 are both communicated with the air outlet pipes 43, and the air outlet pipes 43 are elastic corrugated pipes. The through-hole 23 (see fig. 1) that communicates the inside of base 1 is all run through to the both sides diapire of the cabinet body 2, and the one end that goes out tuber pipe 43 and deviates from bellows 42 is located the inside of the cabinet body 2 behind the through-hole 23 is worn to establish.
Referring to fig. 2 and 3, the inner walls of the two sides of the cabinet body 2 are provided with sliding seats 5, the sliding seats 5 are vertically and slidably connected to the inner wall of the cabinet body 2, a driving mechanism 6 is arranged in the cabinet body 2, and the driving mechanism 6 is used for controlling the sliding seats 5 to slide in a reciprocating manner along the vertical direction. One side of the pair of sliding seats 5 close to each other is provided with an air nozzle 51, and the pair of air outlet pipes 43 are communicated and fixed on the air nozzle 51.
Referring to fig. 2 and 3, the driving mechanism 6 includes a pair of reciprocating lead screws 61 vertically disposed, and the pair of reciprocating lead screws 61 are distributed on two sides of the cabinet 2 and vertically rotatably connected to the inner wall of the cabinet 2. The sliding seat 5 is provided with a threaded hole 52, the threaded hole 52 is used for the reciprocating lead screw 61 to penetrate, and the threaded hole 52 is matched with the reciprocating lead screw 61 to form a lead screw pair.
Referring to fig. 2 and 3, a control mechanism 7 for controlling the rotation of the pair of reciprocating screws 61 is arranged in the base 1, the control mechanism 7 includes a rotating shaft 71 horizontally arranged, the rotating shaft 71 is located in the base 1 and penetrates through the air outlet box 42, and the rotating shaft 71 is horizontally and rotatably connected to the inner walls of two sides of the base 1.
Referring to fig. 3 and 4, the lower ends of the pair of reciprocating lead screws 61 extend into the base 1, and a bevel gear set 72 is fixed between the lower ends of the pair of reciprocating lead screws 61 and both ends of the rotating shaft 71. Wherein, a pair of protective covers 11 covering the bevel gear set 72 are fixed inside the base 1, and an impeller 73 positioned in the air outlet box 42 is fixed on the rotating shaft 71.
The implementation principle of a power distribution cabinet in the embodiment of the application is as follows: when the switch board during operation, start fan 4 for in cold air blows to air-out case 42, after cold air got into out tuber pipe 43 afterwards, again along air nozzle 51 blowout, in order to be used for increasing the internal air current flow velocity of cabinet 2, realize the inside cooling of the cabinet body 2. When the machine body 41 works, the cold air exerts an acting force on the impeller 73, the impeller 73 is controlled to drive the rotating shaft 71 to rotate, and at the moment, under the matching action of the bevel gear group 72, the pair of reciprocating screw rods 61 is controlled to synchronously rotate, so that the pair of sliding seats 5 is controlled to slide up and down in a reciprocating manner. In the sliding process of the sliding seat 5, the air nozzle 51 is driven to move synchronously, so that cold air is blown to each position in the cabinet body 2, cooling of each position in the cabinet body 2 is realized, and the heat dissipation effect of the power distribution cabinet is ensured. Meanwhile, the floating sliding seat 5 and the air nozzle 51 blow dust at each position of the power distribution cabinet, and the dust is discharged along the exhaust fan 21, so that the inside of the cabinet body 2 is automatically cleaned.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a power distribution cabinet, includes base (1), the cabinet body (2) and cabinet door (3), its characterized in that: the inner walls of two sides of the cabinet body (2) are vertically and slidably connected with sliding seats (5), one sides of the pair of sliding seats (5) close to each other are respectively provided with an air nozzle (51), and a driving mechanism (6) for controlling the sliding seats (5) to vertically slide is arranged in the cabinet body (2);
base (1) is the cavity setting, and inside is provided with fan (4), the air outlet position of fan (4) is provided with a pair of tuber pipe (43), and is a pair of tuber pipe (43) fixed connection respectively in a pair of sliding seat (5) and with air nozzle (51).
2. A switch board according to claim 1, characterized in that: actuating mechanism (6) including vertical set up in reciprocating lead screw (61) of the cabinet body (2) both sides, reciprocating lead screw (61) vertical rotation connect in the cabinet body (2) inner wall, run through on sliding seat (5) be provided with reciprocating lead screw (61) assorted screw hole (52), it is a pair of to be provided with control in base (1) reciprocating lead screw (61) rotatory control mechanism (7).
3. A switch board according to claim 2, characterized in that: control mechanism (7) including the level set up in pivot (71) in base (1), pivot (71) rotate connect in the both sides inner wall of base (1), it is a pair of the lower extreme of reciprocal lead screw (61) extends to inside base (1), and it is a pair of the lower extreme of reciprocal lead screw (61) with all be provided with bevel gear group (72) between the both ends of pivot (71).
4. A switch board according to claim 3, characterized in that: fan (4) are including organism (41) and air-out case (42), and are a pair of air-out pipe (43) are fixed in go out bellows (42), pivot (71) wear to establish go out bellows (42), and pivot (71) are located go out the position department of bellows (42) inside and be provided with impeller (73).
5. A switch board according to claim 3, characterized in that: the two ends of the base (1) are provided with protective covers (11) covering the bevel gear sets (72).
6. A switch board according to claim 1, characterized in that: an exhaust fan (21) is arranged on the upper end face of the cabinet body (2).
7. A switch board according to claim 1, characterized in that: both sides of the cabinet body (2) are provided with ventilation windows (22).
8. A switch board according to claim 1, characterized in that: the air nozzle (51) is an elastic corrugated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022665024.2U CN213692771U (en) | 2020-11-17 | 2020-11-17 | Power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022665024.2U CN213692771U (en) | 2020-11-17 | 2020-11-17 | Power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213692771U true CN213692771U (en) | 2021-07-13 |
Family
ID=76733812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022665024.2U Active CN213692771U (en) | 2020-11-17 | 2020-11-17 | Power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213692771U (en) |
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2020
- 2020-11-17 CN CN202022665024.2U patent/CN213692771U/en active Active
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