CN212968643U - Ventilation mechanism of power distribution cabinet - Google Patents
Ventilation mechanism of power distribution cabinet Download PDFInfo
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- CN212968643U CN212968643U CN202022112586.4U CN202022112586U CN212968643U CN 212968643 U CN212968643 U CN 212968643U CN 202022112586 U CN202022112586 U CN 202022112586U CN 212968643 U CN212968643 U CN 212968643U
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- distribution cabinet
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Abstract
The utility model belongs to the technical field of power distribution cabinets, in particular to a ventilation mechanism of a power distribution cabinet, aiming at the problem that the prior art does not have the dust removal function, most ventilation devices of the power distribution cabinet are provided with ventilation openings outside a distribution box, the ventilation devices are provided with single devices and can not lower the temperature well and can not achieve the required effect, the ventilation mechanism of the power distribution cabinet comprises the distribution box, one side of the distribution box is provided with a mounting hole and a sliding hole, a motor is fixedly arranged in the mounting hole, a first fan blade and a first bevel gear are fixedly arranged on an output shaft of the motor, the sliding hole is provided with a fixed block, a rotating rod is arranged on the fixed block in a sliding way, the other side of the distribution box is provided with a hole, the inner wall of the distribution box close to one side of the hole is provided with a filter plate, the ventilation and heat dissipation effect is good, and the practicability is strong.
Description
Technical Field
The utility model relates to a switch board technical field especially relates to a switch board ventilation mechanism.
Background
The switch board is because inside electrical components self loss in service generates heat and environmental factor influence such as sunshine for temperature rise in the cabinet, will lead to circuit breaker tripping operation and short circuit under the severe condition, so the switch board all need have ventilation mechanism and be used for reducing the temperature in the switch board.
But in prior art, most switch board ventilation unit just open outside the block terminal and establish the vent, and ventilation unit sets up singlely, and its temperature of reduction that can not be fine simultaneously, still do not possess the dust removal function.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art and not possessing the dust removal function, most switch board ventilation unit only open outside the block terminal and establish the vent moreover, and ventilation unit sets up singlely, and its temperature of reduction that can not be fine does not reach the shortcoming of required effect, and the switch board ventilation mechanism who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ventilation mechanism of a power distribution cabinet comprises a power distribution cabinet, wherein a protective cover is fixedly mounted at the top of the power distribution cabinet, a mounting hole is formed in the inner wall of one side of the power distribution cabinet, a sliding hole is formed in the inner wall of the top of the mounting hole and communicated with the mounting hole and the protective cover, a fixing hole is formed in the top of the power distribution cabinet, a hole is formed in one side of the fixing hole formed in the power distribution cabinet, the fixing hole is communicated with the hole, a supporting rod is fixedly mounted in the hole, a motor is fixedly mounted in the mounting hole, a first fan blade is fixedly mounted at one end of an output shaft of the motor, a first bevel gear is fixedly mounted in the middle of the output shaft of the motor, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with a rotating rod, the utility model discloses a filter, including pivot pole, rotation axis, dead lever, filter, fan, filter, fan, filter, fan, filter, fan, filter, fan, filter.
Preferably, the first gear, the rack and the second gear are arranged in the protective cover.
Preferably, the ventilation hole has been seted up to one side of block terminal, and the ventilation hole is located the mounting hole below.
Preferably, an annular sliding groove is formed in the rotating column, and the brush rod is slidably mounted in the annular sliding groove.
Preferably, the brush rod is fixedly provided with a moving block, the hole is vertically provided with a support rod, and the moving block is slidably arranged on the outer side of the support rod.
The utility model discloses in, a switch board ventilation mechanism's beneficial effect:
owing to set up the axis of rotation, fixed mounting has the rotation post in the axis of rotation, has seted up the ring channel on the rotation post, slidable mounting has the brush-holder stud in the ring channel, the block terminal is close to and installs the filter on the inner wall of hole one side, when the axis of rotation took place to rotate, the axis of rotation drives the rotation post and rotates, when the rotation post rotates owing to set up the ring channel on the rotation post, the brush-holder stud can be in the ring channel from top to bottom round trip movement, finally acts on the filter, reaches the.
Because mounting hole and ventilation hole have been seted up to block terminal one side, fixed mounting has the motor in the mounting hole, and fixed mounting has first flabellum on the output shaft of motor, and first flabellum drives circulation of air in the block terminal, makes temperature reduction in the block terminal, has still seted up the ventilation hole on the block terminal inner wall below first flabellum moreover to it is better to reduce the interior temperature effect of block terminal.
The utility model discloses simple structure, ventilation cooling effect is good, and the practicality is strong.
Drawings
Fig. 1 is a schematic view of a front view structure of a ventilation mechanism of a power distribution cabinet provided by the present invention;
fig. 2 is a schematic structural view of a part a of a ventilation mechanism of a power distribution cabinet according to the present invention;
fig. 3 is the utility model provides a side view structure schematic diagram of switch board ventilation mechanism.
In the figure: 1 block terminal, 2 have the protection casing, 3 the mounting hole, 4 motors, 5 first flabellum, 6 first conical gear, 7 second conical gear, 8 dwang, 9 sliding hole, 10 fixed blocks, 11 first gears, 12 racks, 13 second gears, 14 axis of rotation, 15 fixed orificess, 16 fixed poles, 17 third gears, 18 fourth gears, 19 spliced pole, 20 second flabellum, 21 rotation post, 22 brush pole, 23 ventilation hole, 24 annular sliding tray, 25 movable blocks, 26 filter, 27 bracing pieces, 28 holes.
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, a ventilation mechanism of a power distribution cabinet comprises a power distribution box 1, a protective cover 2 is fixedly installed on the top of the power distribution box 1, a mounting hole 3 is formed in the inner wall of one side of the power distribution box 1, a sliding hole 9 is formed in the inner wall of the top of the mounting hole 3, the sliding hole 9 is communicated with the mounting hole 3 and the protective cover 2, a fixing hole 15 is formed in the top of the power distribution box 1, a hole 28 is formed in one side of the power distribution box 1, the fixing hole 15 is communicated with the hole 28, a support rod 27 is fixedly installed in the hole 28, a motor 4 is fixedly installed in the mounting hole 3, a first fan blade 5 is fixedly installed at one end of an output shaft of the motor 4, a first bevel gear 6 is fixedly installed in the middle of the output shaft of the motor 4, a second bevel gear 7 is engaged with, and fixed block 10 fixed mounting has on the inner wall of sliding hole 9, 8 top fixed mounting of dwang has first gear 11, meshing has rack 12 on the first gear 11, and the meshing of the one end that first gear 11 was kept away from to rack 12 has second gear 13, second gear 13 fixedly connected with axis of rotation 14, rotating and being connected with dead lever 16 on the axis of rotation 14, and dead lever 16 fixed mounting has on the inner wall of fixed orifices 15, 14 bottom fixed mounting of axis of rotation has third gear 17, third gear 17 meshes has fourth gear 18, fourth gear 18 fixedly connected with spliced pole 19, the one end fixed mounting that fourth gear 18 was kept away from to spliced pole 19 has second flabellum 20, one end fixed mounting that axis of rotation 14 is close to third gear 17 has the rotation post 21, slidable mounting has brush pole 22 on the rotation post 21, install filter 26 on the inner wall on the block terminal 1 is close to hole 28 one side.
The utility model discloses in, first gear 11, rack 12, second gear 13 are installed in protection casing 2.
The utility model discloses in, block terminal 1 is seted up and is seted up ventilation hole 23 on 3 one sides of mounting hole.
The utility model discloses in, the last annular sliding tray 24 of having seted up of rotation post 21, and brush-holder stud 22 slidable mounting is in annular sliding tray 24.
The utility model discloses in, fixed mounting has movable block 25 on the brush-holder stud 22, installs bracing piece 27 perpendicularly in the hole 28, and movable block 25 slidable mounting is in the bracing piece 27 outside.
In the utility model, when the motor starts to work, the first fan blade 5 fixedly installed on the output shaft of the motor 4 rotates, and because the inner wall of the distribution box 1 is provided with the vent hole 23 and the vent hole 23 is positioned below the first fan blade 5, when the first fan blade 5 rotates, the air circulation in the distribution box 1 is driven, under the combined action of the first fan blade 5 and the vent hole 23, the ventilation and heat dissipation effects are achieved, and the first bevel gear 6 fixedly installed on the output shaft of the motor rotates, the first bevel gear 6 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the rotating rod 8 to rotate, the rotating rod 8 drives the first gear 11 to rotate, the first gear 11 drives the second gear 13 to rotate through the rack 12, the second gear 13 drives the rotating shaft 14 to rotate, when the rotating shaft 14 rotates, the rotating shaft 14 rotates to drive the rotating column 21 fixedly installed on the rotating shaft 14 to rotate, because the rotating column 21 is provided with the annular groove 24, the brush rod 22 is slidably mounted in the annular groove 24, when the rotating column 21 rotates, the brush rod 22 can move up and down in the annular groove 24, finally, the brush blocks on the brush rod 22 act on the filter plate 26 to achieve the effect of cleaning dust, meanwhile, the bottom end of the rotating shaft 14 is fixedly provided with the third gear 17, the rotating shaft 14 rotates to drive the third gear 17 to rotate, the third gear 17 drives the fourth gear 18 through meshing, the fourth gear 18 drives the connecting column to rotate 19, the connecting column 19 drives the second fan blade 20 to rotate, the second fan blade 20 rotates to drive air circulation in the hole 28, and the heat dissipation effect is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A ventilation mechanism of a power distribution cabinet comprises a power distribution cabinet (1) and is characterized in that a protective cover (2) is fixedly mounted at the top of the power distribution cabinet (1), a mounting hole (3) is formed in the inner wall of one side of the power distribution cabinet (1), a sliding hole (9) is formed in the inner wall of the top of the mounting hole (3), the sliding hole (9) is communicated with the mounting hole (3) and the protective cover (2), a fixing hole (15) is formed in the top of the power distribution cabinet (1), a hole (28) is formed in one side of the fixing hole (15) formed in the power distribution cabinet (1), the fixing hole (15) is communicated with the hole (28), a supporting rod (27) is fixedly mounted in the hole (28), a motor (4) is fixedly mounted in the mounting hole (3), a first fan blade (5) is fixedly mounted on one end of an output shaft of the motor (4), and a first bevel gear (6) is, first bevel gear (6) meshing has second bevel gear (7), second bevel gear (7) fixedly connected with dwang (8), it installs fixed block (10) to rotate on dwang (8), just fixed block (10) fixed mounting is on sliding hole (9) inner wall, dwang (8) top fixed mounting has first gear (11), the meshing has rack (12) on first gear (11), just the one end meshing that first gear (11) were kept away from in rack (12) has second gear (13), second gear (13) fixedly connected with axis of rotation (14), it is connected with dead lever (16) to rotate on axis of rotation (14), and dead lever (16) fixed mounting is on fixed orifices (15) inner wall, axis of rotation (14) bottom fixed mounting has third gear (17), third gear (17) meshing has fourth gear (18), fourth gear (18) fixedly connected with spliced pole (19), the one end fixed mounting that fourth gear (18) were kept away from in spliced pole (19) has second flabellum (20), one of axis of rotation (14) is close to third gear (17) is served and is served fixed mounting and have rotation post (21), slidable mounting has brush pole (22) on rotation post (21), block terminal (1) is close to and installs filter (26) on hole (28) one side inner wall.
2. The ventilation mechanism of a power distribution cabinet according to claim 1, wherein the first gear (11), the rack (12) and the second gear (13) are mounted in the protective cover (2).
3. The ventilation mechanism of the power distribution cabinet according to claim 1, wherein the side of the power distribution cabinet (1) provided with the mounting hole (3) is provided with a vent hole (23), and the vent hole (23) is located below the mounting hole (3).
4. The ventilation mechanism of the power distribution cabinet according to claim 1, wherein the rotating column (21) is provided with an annular sliding groove (24), and the brush rod (22) is slidably mounted in the annular sliding groove (24).
5. The ventilation mechanism of the power distribution cabinet according to claim 1, wherein a moving block (25) is fixedly mounted on the brush rod (22), a support rod (27) is vertically mounted in the hole (28), and the moving block (25) is slidably mounted on the outer side of the support rod (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112586.4U CN212968643U (en) | 2020-09-24 | 2020-09-24 | Ventilation mechanism of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112586.4U CN212968643U (en) | 2020-09-24 | 2020-09-24 | Ventilation mechanism of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212968643U true CN212968643U (en) | 2021-04-13 |
Family
ID=75369735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022112586.4U Active CN212968643U (en) | 2020-09-24 | 2020-09-24 | Ventilation mechanism of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212968643U (en) |
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2020
- 2020-09-24 CN CN202022112586.4U patent/CN212968643U/en active Active
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