CN213426776U - PLC control cabinet with circulating ventilation - Google Patents
PLC control cabinet with circulating ventilation Download PDFInfo
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- CN213426776U CN213426776U CN202022758990.9U CN202022758990U CN213426776U CN 213426776 U CN213426776 U CN 213426776U CN 202022758990 U CN202022758990 U CN 202022758990U CN 213426776 U CN213426776 U CN 213426776U
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- switch board
- board body
- heat dissipation
- fixedly connected
- control cabinet
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Abstract
The utility model discloses a PLC switch board of circulation ventilation, including the switch board body, the front of switch board body is rotated through the hinge and is connected with the cabinet door, the outer fixed surface of switch board body is connected with the heat dissipation seal box, the opposite face fixedly connected with a plurality of heating panel of heat dissipation seal box and switch board body, fresh air inlet and exhaust vent have been seted up respectively to the inside wall of switch board body, the inner wall of exhaust vent passes through fixed column fixedly connected with circulating fan. This PLC switch board of circulation ventilation, through setting up the fresh air inlet, the exhaust vent, circulation fan, heat dissipation seal box and heating panel, the convenient air to this internal circulation heat dissipation of switch board, through setting up semiconductor refrigeration piece and temperature sensor, can refrigerate by the semiconductor refrigeration piece when the inside high temperature of switch board body, with the inside temperature of quick reduction switch board body, thereby make whole PLC switch board have the radiating effect of circulation.
Description
Technical Field
The utility model relates to a PLC switch board technical field specifically is circulating ventilation's PLC switch board.
Background
The full name of PLC programmable logic controller is a digital operation electronic system specially designed for application in industrial environment. It uses a programmable memory, in which the instructions for implementing logical operation, sequence control, timing, counting and arithmetic operation are stored, and utilizes digital or analog input and output to control various mechanical equipments or production processes.
When using PLC controller control electrical equipment operation, generally all install the PLC controller in the switch board, and at the in-process of PLC controller work, can give off certain heat, if the heat does not in time give off in the switch board, lead to the PLC controller to take place the phenomenon that overheated burnout internal component easily, and the radiating mode of current switch board mainly uses fan cooling as the main, but this kind of radiating mode is at radiating in-process, can be with in the dust introduction switch board in the outside air, lead to the phenomenon that there is the deposition in the switch board.
The utility model provides a PLC switch board of circulation ventilation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PLC switch board of circulation ventilation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: circulating ventilation's PLC switch board, including the switch board body, the front of switch board body is rotated through the hinge and is connected with the cabinet door, the outer fixed surface of switch board body is connected with the heat dissipation seal box, the opposite face fixedly connected with a plurality of heating panel of heat dissipation seal box and switch board body, fresh air inlet and exhaust vent have been seted up respectively to the inside wall of switch board body, the inner wall of exhaust vent passes through fixed column fixedly connected with circulating fan, the interior diapire fixedly connected with semiconductor refrigeration piece of switch board body, the foraminiferous fixed plate of inside wall fixedly connected with of switch board body, the interior roof fixedly connected with temperature sensor of switch board body.
Preferably, the upper surface of the control cabinet body is fixedly connected with an air exchange pipe, and the top end of the air exchange pipe is in threaded connection with a sealing cover.
Preferably, a heat insulation cavity is formed in the control cabinet body, and heat insulation cotton for heat insulation is filled in the heat insulation cavity.
Preferably, the number of the air inlet holes, the number of the air outlet holes and the number of the circulating fans are three, and the three air inlet holes and the three air outlet holes are respectively formed in the two side faces and the back face of the control cabinet body.
Preferably, the front of the cabinet door is respectively provided with a control panel and a door handle with a lock, the front of the cabinet door is provided with an observation window, and the inner wall of the observation window is fixedly connected with transparent toughened glass.
Preferably, the circulating fan and the semiconductor refrigeration piece are both electrically connected with the temperature sensor, and the heat dissipation sealing box and the heat dissipation plate are made of copper.
The utility model provides a PLC switch board of circulation ventilation possesses following beneficial effect:
1. this PLC switch board of circulation ventilation, through setting up the fresh air inlet, the exhaust vent, the circulation fan, heat dissipation seal box and heating panel, the convenience circulates the heat dissipation to the air of switch board body in, through setting up semiconductor refrigeration piece and temperature sensor, can be when the inside high temperature of switch board body, refrigerate by the semiconductor refrigeration piece, with the inside temperature of quick reduction switch board body, and pass through the cabinet door, can seal up the switch board body, prevent that the dust in the air from getting into inside the switch board body, thereby make whole PLC switch board have the radiating effect of circulation.
2. This circulating ventilation's PLC switch board through establishing replacement tuber pipe and sealed lid, can regularly change for the inside air of switch board body, through setting up the thermal-insulated cotton that keeps warm, can prevent the inside of heat reconduction to the switch board body in the heat dissipation seal box.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is the utility model discloses a structural diagram that cuts open downwards.
In the figure: the control cabinet comprises a control cabinet body 1, a cabinet door 2, a heat dissipation sealing box 3, a heat dissipation plate 4, an air inlet hole 5, an air outlet hole 6, a circulating fan 7, a semiconductor refrigerating sheet 8, a fixing plate with holes 9, a temperature sensor 10, an air exchange pipe 11, a sealing cover 12, heat preservation and insulation cotton 13, a control panel 14 and an observation window 15.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: circulation ventilation's PLC switch board, including switch board body 1, the last fixed surface of switch board body 1 is connected with trades tuber pipe 11, trades the top threaded connection of tuber pipe 11 and has sealed lid 12, through establishing replacement tuber pipe 11 and sealed lid 12, can regularly change for the inside air of switch board body 1.
The heat insulation chamber has been seted up to the inside of switch board body 1, the inside packing in heat insulation chamber has the thermal-insulated cotton 13 of heat preservation that is used for thermal-insulated, the front of switch board body 1 is connected with cabinet door 2 through hinge rotation, can sealed switch board body 1 through cabinet door 2, prevent that the dust in the air from getting into inside the switch board body 1, the front of cabinet door 2 is provided with control panel 14 respectively and takes the lock door handle, observation window 15 has been seted up in the front of cabinet door 2, observation window 15's inner wall fixedly connected with transparent toughened glass.
The fixed surface of switch board body 1 is connected with heat dissipation seal box 3, through setting up thermal-insulated cotton 13 that keeps warm, can prevent that the heat in the heat dissipation seal box 3 from conducting to the inside of switch board body 1 once more, and the opposite face fixedly connected with a plurality of heating panel 4 of heat dissipation seal box 3 and switch board body 1, the material of heat dissipation seal box 3 and heating panel 4 is copper.
The fresh air inlet 5 and the exhaust vent 6 have been seted up respectively to the inside wall of switch board body 1, the inner wall of exhaust vent 6 passes through fixed column fixedly connected with circulating fan 7, the fresh air inlet 5, the quantity of exhaust vent 6 and circulating fan 7 is three, three fresh air inlet 5 and exhaust vent 6 set up respectively at the both sides face and the back of switch board body 1, through setting up fresh air inlet 5, the exhaust vent 6, circulating fan 7, heat dissipation seal box 3 and heating panel 4, conveniently circulate the heat dissipation to the air in the switch board body 1.
Interior diapire fixedly connected with semiconductor refrigeration piece 8 of switch board body 1, the foraminiferous fixed plate 9 of inside wall fixedly connected with of switch board body 1, interior roof fixedly connected with temperature sensor 10 of switch board body 1, circulation fan 7 and semiconductor refrigeration piece 8 all with temperature sensor 10 electric connection, through setting up semiconductor refrigeration piece 8 and temperature sensor 10, can be when the inside high temperature of switch board body 1, refrigerate by semiconductor refrigeration piece 8, with the inside temperature of quick reduction switch board body 1, thereby make whole PLC switch board have the radiating effect of circulation.
The working principle is as follows: when needs use this PLC switch board, close cabinet door 2 earlier, prevent the inside of dust entering switch board body 1 in the air, at the in-process of PLC controller work, circulating fan 7 starts, the inside air of switch board body 1 passes through fresh air inlet 5, heat dissipation seal box 3 and exhaust vent 6 realize the circulation flow, at the in-process that flows, the heat of switch board body 1 inside distributes to the outside air through heating panel 4 and heat dissipation seal box 3, in order to reach radiating purpose, when the inside high temperature of switch board body 1, temperature sensor 10 controls semiconductor refrigeration piece 8 and carries out work, in order to reduce the inside temperature of switch board body 1, thereby make whole PLC switch board have the radiating effect of circulation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Circulating ventilation's PLC switch board, including switch board body (1), its characterized in that: the utility model discloses a cabinet door, including switch board body (1), door, fixed connection, air inlet (5) and exhaust vent (6) have been seted up respectively to the fixed surface fixedly connected with heating panel (4) of the front of switch board body (1) through the hinge rotation connection cabinet door (2), the outer fixed surface of switch board body (1) is connected with heat dissipation seal box (3), the opposite face fixedly connected with a plurality of heating panel (4) of heat dissipation seal box (3) and switch board body (1), fresh air inlet (5) and exhaust vent (6) have been seted up respectively to the inside wall of switch board body (1), the inner wall of exhaust vent (6) passes through fixed column fixedly connected with circulating fan (7), interior diapire fixedly connected with semiconductor refrigeration piece (8) of switch board body (1), the foraminiferous fixed plate (9) of.
2. A circulating ventilation PLC control cabinet according to claim 1, wherein: the upper surface of the control cabinet body (1) is fixedly connected with an air exchange pipe (11), and the top end of the air exchange pipe (11) is in threaded connection with a sealing cover (12).
3. A circulating ventilation PLC control cabinet according to claim 1, wherein: the control cabinet is characterized in that a heat insulation cavity is formed in the control cabinet body (1), and heat insulation cotton (13) for heat insulation is filled in the heat insulation cavity.
4. A circulating ventilation PLC control cabinet according to claim 1, wherein: the quantity of fresh air inlet (5), exhaust vent (6) and circulating fan (7) is three, three fresh air inlet (5) and exhaust vent (6) set up respectively in the both sides face and the back of switch board body (1).
5. A circulating ventilation PLC control cabinet according to claim 1, wherein: the front side of the cabinet door (2) is respectively provided with a control panel (14) and a door handle with a lock, the front side of the cabinet door (2) is provided with an observation window (15), and the inner wall of the observation window (15) is fixedly connected with transparent toughened glass.
6. A circulating ventilation PLC control cabinet according to claim 1, wherein: the circulating fan (7) and the semiconductor refrigerating sheet (8) are both electrically connected with the temperature sensor (10), and the heat dissipation sealing box (3) and the heat dissipation plate (4) are made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022758990.9U CN213426776U (en) | 2020-11-25 | 2020-11-25 | PLC control cabinet with circulating ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022758990.9U CN213426776U (en) | 2020-11-25 | 2020-11-25 | PLC control cabinet with circulating ventilation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213426776U true CN213426776U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022758990.9U Active CN213426776U (en) | 2020-11-25 | 2020-11-25 | PLC control cabinet with circulating ventilation |
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| CN (1) | CN213426776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958163A (en) * | 2021-11-18 | 2022-01-21 | 北京七彩宏盛科技有限公司 | Self-circulation heat dissipation formula computer lab is used in construction of wisdom city |
| CN114836316A (en) * | 2022-05-10 | 2022-08-02 | 奇辉生物科技(扬州)有限公司 | Intestinal content draws supervision device |
-
2020
- 2020-11-25 CN CN202022758990.9U patent/CN213426776U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958163A (en) * | 2021-11-18 | 2022-01-21 | 北京七彩宏盛科技有限公司 | Self-circulation heat dissipation formula computer lab is used in construction of wisdom city |
| CN114836316A (en) * | 2022-05-10 | 2022-08-02 | 奇辉生物科技(扬州)有限公司 | Intestinal content draws supervision device |
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