CN211930046U - Low-voltage switch cabinet with high heat dissipation performance - Google Patents
Low-voltage switch cabinet with high heat dissipation performance Download PDFInfo
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- CN211930046U CN211930046U CN202020414210.6U CN202020414210U CN211930046U CN 211930046 U CN211930046 U CN 211930046U CN 202020414210 U CN202020414210 U CN 202020414210U CN 211930046 U CN211930046 U CN 211930046U
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- cabinet body
- heat dissipation
- cabinet
- low
- voltage switch
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Abstract
The utility model belongs to the technical field of the cubical switchboard, especially, a low-voltage switchgear of high heat dissipating ability, it is poor to current low-voltage switchgear heat dispersion, often be at the top installation cooling fan of cubical switchboard, the heat dissipation is inhomogeneous, and can not carry out dirt-proof problem, the scheme is as follows now put forward, it includes the cabinet body, one side of the cabinet body is rotated and is installed the cabinet door, a plurality of louvres have been seted up to the bottom of the cabinet body, the top intercommunication of the cabinet body has an admission section of thick bamboo, fixed mounting has servo motor on the top inner wall of admission section of thick bamboo, fixed mounting has the motor shaft on servo motor's the output shaft, the outside fixed mounting of motor shaft has the fan of blowing, rotate on the top inner wall of the cabinet body and install four branch flow shafts, four branch flow shafts all with motor. The utility model discloses can be effectual dispel the heat to cabinet internal portion, the heat dissipation is even, can prevent dust.
Description
Technical Field
The utility model relates to a cubical switchboard technical field especially relates to a low-voltage switchgear of high heat dispersion.
Background
The switch cabinet is an electrical device, the application of the switch cabinet is very wide, and particularly relates to a low-voltage switch cabinet.
The existing low-voltage switch cabinet is poor in heat dissipation performance, and a heat dissipation fan is often installed at the top of the switch cabinet, so that heat dissipation is uneven, and dust prevention cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current low-voltage switchgear heat dispersion poor, often be at the top installation cooling fan of cubical switchboard, the heat dissipation is inhomogeneous, and can not carry out dirt-proof shortcoming, and the low-voltage switchgear of the high heat dispersion that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a low-voltage switch cabinet with high heat dissipation performance comprises a cabinet body, wherein a cabinet door is rotatably installed on one side of the cabinet body, a plurality of heat dissipation holes are formed in the bottom of the cabinet body, an air inlet cylinder is communicated with the top of the cabinet body, a servo motor is fixedly installed on the inner wall of the top of the air inlet cylinder, a motor shaft is fixedly installed on an output shaft of the servo motor, an air blowing fan is fixedly installed on the outer side of the motor shaft, four shunting shafts are rotatably installed on the inner wall of the top of the cabinet body, the four shunting shafts are matched with the motor shaft, a dust guard plate is movably installed in the cabinet body, a temperature sensor is arranged on the top of the cabinet body, a sensing head of the temperature sensor is located inside the cabinet body, a semiconductor refrigerating sheet is connected to one side of the air inlet, the servo motor and the semiconductor refrigerating sheet are connected with the same controller.
Preferably, the outer sides of the four shunting shafts are fixedly provided with shunting gears, the bottom end of the motor shaft is fixedly provided with a large gear, the four shunting gears are meshed with the large gear, and the large gear rotates to drive the four shunting gears to rotate.
Preferably, the inner walls of the two sides of the cabinet body are fixedly provided with guide strips, one side of each guide strip, which is close to each other, is provided with an insertion groove, the two sides of each insertion groove are provided with openings, the two sides of the dustproof plate are respectively connected with the two insertion grooves in a sliding manner, and the insertion grooves guide the dustproof plate.
Preferably, a circular groove is formed in the inner wall of one side of the insertion groove, a round head block is slidably mounted in the circular groove, inner arc grooves are formed in the two sides of the dustproof plate, the round head block is connected with the corresponding inner arc grooves in a clamping mode, the same spring is fixedly mounted between the round head block and the corresponding circular groove, and the spring provides elastic force for the round head block.
Preferably, the bottom fixed mounting of dust guard has the hand strap, and one side of dust guard is provided with the sealing strip, and the cabinet door contacts with the sealing strip with sealing strip looks adaptation when the cabinet door is closed.
Compared with the prior art, the utility model has the advantages of:
(1) when this scheme uses, with electrical equipment equal switch on, set for temperature sensor's temperature value through the controller, can divide into two grades, first grade: heat dissipation is only achieved through a fan, and the second level: the heat dissipation effect is improved through double heat dissipation of fan heat dissipation and semiconductor refrigeration piece refrigeration.
(2) This scheme servo motor passes through the motor shaft and drives the fan rotation of blowing, and the fan of blowing blows the air current to the inside of the cabinet body, drives four reposition of redundant personnel fans through motor shaft, gear wheel, four reposition of redundant personnel gears, four reposition of redundant personnel axles respectively and rotates, and four reposition of redundant personnel fans can blow the air current homodisperse to the inside of the cabinet body, can be so that the internal portion of cabinet cooling is even.
(3) This scheme can prevent dust through the dust guard, because dust guard and two gib block swing joint, and firm under the spring action of spring, round head piece and interior arc groove joint only need stimulate the dust guard and can dismantle the dust guard, and the installation is convenient with the dismantlement.
The utility model discloses can be effectual dispel the heat to cabinet internal portion, the heat dissipation is even, can prevent dust.
Drawings
Fig. 1 is a schematic structural diagram of a low-voltage switch cabinet with high heat dissipation performance according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of a low-voltage switchgear with high heat dissipation performance according to the present invention;
fig. 3 is a schematic diagram of a detonation structure of a dust guard and a guide bar of the low-voltage switch cabinet with high heat dissipation performance according to the present invention;
fig. 4 is the utility model provides a low-voltage switchgear's of high heat dissipating ability gear wheel, reposition of redundant personnel axle and reposition of redundant personnel gear overlook the schematic structure.
In the figure: the device comprises a cabinet body 1, an air inlet cylinder 2, a servo motor 3, an air blowing fan 4, a semiconductor refrigerating sheet 5, a temperature sensor 6, a gearwheel 7, a shunt gear 8, a shunt fan 9, a shunt shaft 10, a dust guard 11, a guide strip 12, an insertion groove 13, a round head block 14, a spring 15 and an inner arc groove 16.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a low-voltage switch cabinet with high heat dissipation performance comprises a cabinet body 1, a cabinet door is rotatably installed on one side of the cabinet body 1, a plurality of heat dissipation holes are formed in the bottom of the cabinet body 1, an air inlet cylinder 2 is communicated with the top of the cabinet body 1, a servo motor 3 is fixedly installed on the inner wall of the top of the air inlet cylinder 2, a motor shaft is fixedly installed on an output shaft of the servo motor 3, an air blowing fan 4 is fixedly installed on the outer side of the motor shaft, four shunt shafts 10 are rotatably installed on the inner wall of the top of the cabinet body 1, the four shunt shafts 10 are all matched with the motor shaft, a dust guard 11 is movably installed in the cabinet body 1, a temperature sensor 6 is arranged on the top of the cabinet body 1, a sensing head of the temperature sensor 6 is located inside the cabinet body 1, a semiconductor refrigeration piece 5 is connected to one side of the air inlet, the temperature sensor 6, the servo motor 3 and the semiconductor refrigerating sheet 5 are connected with the same controller.
In this embodiment, the outer sides of the four shunt shafts 10 are fixedly provided with the shunt gears 8, the bottom end of the motor shaft is fixedly provided with the large gear 7, the four shunt gears 8 are all meshed with the large gear 7, and the large gear 7 rotates to drive the four shunt gears 8 to rotate.
In this embodiment, the inner walls of the two sides of the cabinet body 1 are both fixedly provided with the guide strips 12, the two guide strips 12 are both provided with the insertion grooves 13 at the side close to each other, the two sides of the insertion grooves 13 are both provided with openings, the two sides of the dust-proof plate 11 are respectively connected with the two insertion grooves 13 in a sliding manner, and the insertion grooves 13 guide the dust-proof plate 11.
In this embodiment, a circular groove is formed in an inner wall of one side of the insertion groove 13, a round head block 14 is slidably mounted in the circular groove, inner arc grooves 16 are formed in two sides of the dust guard 11, the round head block 14 is clamped with the corresponding inner arc grooves 16, the same spring 15 is fixedly mounted between the round head block 14 and the corresponding circular groove, and the spring 15 provides elastic force for the round head block 14.
In this embodiment, the bottom fixed mounting of dust guard 11 has the hand strap, and one side of dust guard 11 is provided with the sealing strip, and cabinet door and sealing strip looks adaptation contact when the cabinet door is closed.
Example two
Referring to fig. 1-4, a low-voltage switch cabinet with high heat dissipation performance comprises a cabinet body 1, a cabinet door is rotatably installed on one side of the cabinet body 1, a plurality of heat dissipation holes are formed in the bottom of the cabinet body 1, an air inlet cylinder 2 is communicated with the top of the cabinet body 1, a servo motor 3 is fixedly installed on the inner wall of the top of the air inlet cylinder 2 through welding, a motor shaft is fixedly installed on an output shaft of the servo motor 3 through welding, an air blowing fan 4 is fixedly installed on the outer side of the motor shaft through welding, four shunt shafts 10 are rotatably installed on the inner wall of the top of the cabinet body 1, the four shunt shafts 10 are all matched with the motor shaft, a dust guard 11 is movably installed in the cabinet body 1, a temperature sensor 6 is arranged on the top of the cabinet body 1, the head of the temperature sensor 6 is located in the cabinet body 1, a semiconductor, the heat dissipation surface of the semiconductor refrigeration piece 5 is positioned at the outer side of the air inlet cylinder 2, and the temperature sensor 6, the servo motor 3 and the semiconductor refrigeration piece 5 are connected with the same controller.
In this embodiment, the outer sides of the four shunt shafts 10 are respectively provided with a shunt gear 8 through welding and fixing, the bottom end of the motor shaft is provided with a large gear 7 through welding and fixing, the four shunt gears 8 are respectively meshed with the large gear 7, and the large gear 7 rotates to drive the four shunt gears 8 to rotate.
In this embodiment, all install the gib block 12 through welded fastening on the both sides inner wall of cabinet 1, the insertion groove 13 is all seted up to the one side that two gib blocks 12 are close to each other, and the both sides of insertion groove 13 are the opening, and the both sides of dust guard 11 respectively with two insertion groove 13 sliding connection, insertion groove 13 leads dust guard 11.
In this embodiment, a circular groove is formed in the inner wall of one side of the insertion groove 13, a circular head block 14 is slidably mounted in the circular groove, inner arc grooves 16 are formed in the two sides of the dust guard 11, the circular head block 14 is clamped with the corresponding inner arc grooves 16, the same spring 15 is fixedly mounted between the circular head block 14 and the corresponding circular groove through welding, and the spring 15 provides elastic force for the circular head block 14.
In this embodiment, the bottom of dust guard 11 has the hand strap through welded fastening installation, and one side of dust guard 11 is provided with the sealing strip, and cabinet door and sealing strip looks adaptation, contact with the sealing strip when the cabinet door is closed.
In this embodiment, when using, all switch on electrical equipment, set for temperature sensor 6's temperature value through the controller, can divide into two grades, first grade: heat dissipation is only achieved through a fan, and the second level: through the double heat dissipation of fan cooling and 5 refrigeration of semiconductor refrigeration piece, monitor the 1 inside temperature of the cabinet body through temperature sensor 6, when the 1 inside temperature of the cabinet body reaches first grade: the servo motor 3 is started, the servo motor 3 drives the blowing fan 4 to rotate through the motor shaft, the blowing fan 4 blows airflow to the inside of the cabinet body 1, meanwhile, the motor shaft drives the gear wheel 7 to rotate, as four shunt gears 8 are arranged, the four shunt gears 8 are all meshed with the gear wheel 7, the motor shaft drives the four shunt shafts 10 to rotate, the four shunt shafts 10 drive the four shunt fans 9 to rotate, the four shunt fans 9 can evenly disperse and blow the airflow to the inside of the cabinet body 1, the inside of the cabinet body 1 can be uniformly cooled, if the temperature inside the cabinet body 1 reaches a second level, the semiconductor refrigeration sheet 5 is started, the airflow inside the air inlet cylinder 2 is cooled by the semiconductor refrigeration sheet 5, the cold air can be blown into the inside of the cabinet body 1, the cooling effect is improved, dust can be prevented through the dust guard 11, because the dust guard 11 is movably connected with the two guide strips 2, and is stable under the elastic force, the round head block 14 is clamped with the inner arc groove 16, the dust guard 11 can be detached only by pulling the dust guard 11, and the installation and the detachment are convenient.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A low-voltage switch cabinet with high heat dissipation performance comprises a cabinet body (1), a cabinet door is rotatably installed on one side of the cabinet body (1), a plurality of heat dissipation holes are formed in the bottom of the cabinet body (1), and the low-voltage switch cabinet is characterized in that the top of the cabinet body (1) is communicated with an air inlet cylinder (2), a servo motor (3) is fixedly installed on the inner wall of the top of the air inlet cylinder (2), a motor shaft is fixedly installed on an output shaft of the servo motor (3), an air blowing fan (4) is fixedly installed on the outer side of the motor shaft, four shunt shafts (10) are rotatably installed on the inner wall of the top of the cabinet body (1), the four shunt shafts (10) are all matched with the motor shaft, a dust guard (11) is movably installed in the cabinet body (1), a temperature sensor (6) is arranged at the top of the cabinet body (1), a sensing head of the temperature sensor (6, the refrigerating surface of the semiconductor refrigerating piece (5) is positioned in the air inlet cylinder (2), the heat radiating surface of the semiconductor refrigerating piece (5) is positioned on the outer side of the air inlet cylinder (2), and the temperature sensor (6), the servo motor (3) and the semiconductor refrigerating piece (5) are connected with the same controller.
2. The low-voltage switch cabinet with high heat dissipation performance according to claim 1, wherein the outside of each of the four shunt shafts (10) is fixedly provided with a shunt gear (8), the bottom end of the motor shaft is fixedly provided with a large gear (7), and each of the four shunt gears (8) is meshed with the large gear (7).
3. The low-voltage switch cabinet with high heat dissipation performance according to claim 1, wherein the inner walls of the cabinet body (1) are fixedly provided with guide strips (12), one side of each guide strip (12) adjacent to the other side is provided with an insertion groove (13), both sides of each insertion groove (13) are provided with openings, and both sides of the dust-proof plate (11) are slidably connected with the two insertion grooves (13).
4. The low-voltage switch cabinet with high heat dissipation performance according to claim 3, wherein a circular groove is formed on one inner wall of the insertion groove (13), a round head block (14) is slidably mounted in the circular groove, inner arc grooves (16) are formed on both sides of the dust-proof plate (11), the round head block (14) is clamped with the corresponding inner arc groove (16), and the same spring (15) is fixedly mounted between the round head block (14) and the corresponding circular groove.
5. The low-voltage switch cabinet with high heat dissipation performance according to claim 1, wherein a hand-pulling plate is fixedly mounted at the bottom of the dust-proof plate (11), a sealing strip is arranged on one side of the dust-proof plate (11), and the cabinet door is matched with the sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020414210.6U CN211930046U (en) | 2020-03-27 | 2020-03-27 | Low-voltage switch cabinet with high heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020414210.6U CN211930046U (en) | 2020-03-27 | 2020-03-27 | Low-voltage switch cabinet with high heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211930046U true CN211930046U (en) | 2020-11-13 |
Family
ID=73348652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020414210.6U Expired - Fee Related CN211930046U (en) | 2020-03-27 | 2020-03-27 | Low-voltage switch cabinet with high heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211930046U (en) |
-
2020
- 2020-03-27 CN CN202020414210.6U patent/CN211930046U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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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: 20201113 Termination date: 20210327 |