CN207475396U - A kind of frequency converter control cabinet with antifogging function - Google Patents
A kind of frequency converter control cabinet with antifogging function Download PDFInfo
- Publication number
- CN207475396U CN207475396U CN201721647963.6U CN201721647963U CN207475396U CN 207475396 U CN207475396 U CN 207475396U CN 201721647963 U CN201721647963 U CN 201721647963U CN 207475396 U CN207475396 U CN 207475396U
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- CN
- China
- Prior art keywords
- switch board
- board ontology
- frequency converter
- plc controller
- supporting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of frequency converter control cabinets with antifogging function,Including switch board ontology,Temperature sensor,Electric pushrod,Humidity sensor,Wind direction box,PLC controller,Fan,Heating element,Motor,Ventilation opening,Dust cover,Stent,Supporting plate,Damping device and control panel,The side of switch board ontology offers ventilation opening,Dust cover is installed at ventilation opening,The side insertion of switch board ontology is equipped with control panel,The top inner wall side of switch board ontology is equipped with temperature sensor,The top inner wall opposite side of switch board ontology is equipped with electric pushrod,The inner wall side center of switch board ontology is equipped with humidity sensor,The inner wall side of switch board ontology is equipped with supporting plate,The bottom interior wall of switch board ontology is equipped with PLC controller,Electric pushrod is connected with wind direction box,Stent is installed at the top of supporting plate,The frequency converter control cabinet can prevent dust from entering,Avoid the generation of condensation,Prolong the service life.
Description
Technical field
The utility model is related to frequency converter field, specially a kind of frequency converter control cabinet with antifogging function.
Background technology
Frequency converter control cabinet is the control for adding periphery by built-in frequency converter, is protected, electrical equipments and the cabinet group such as display
Into, it is the AC resonant link device and energy saver for carrying out variable frequency regulating speed control (including wind turbine, pump) to three-phase alternating-current motor,
Frequency converter is the special-purpose assorted product of frequency conversion tank, and frequency control function and important technological parameters depend on the interior rule for setting frequency converter
Lattice number and the configuration state of periphery, insulated gate bipolar transistor is the essential component part of frequency converter, due to frequency conversion
The complicated precision of device switch board occurs to be highly vulnerable to breakage internal structure during condensation, the liquid water that condensation generates, binding object surface
Dust, form conductive channel, destroy electric insulation, original nonconducting region is made to become conductive region, for example, being happened at
The condensation on insulated gate bipolar transistor surface can combine the dust on its surface, conductive channel is formed between drain and gate,
Grid is made to wreck, finally causes entire component failure；The condensation in control circuit board is betided, it can shape on circuit boards
Into conductive channel, the failures such as the entanglement of logical signal, electronic component failure, power supply short circuit are caused；Although some circuit boards pass through
Coating processing has been crossed, but has coated and always leaves some blind spots, such as circuit junction, the bottom of certain components etc..
Utility model content
The purpose of this utility model is to provide a kind of frequency converter control cabinet with antifogging function, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：It is a kind of with antifogging function
Frequency converter control cabinet, including switch board ontology, temperature sensor, electric pushrod, humidity sensor, wind direction box, PLC controller,
Fan, heating element, motor, ventilation opening, dust cover, stent, supporting plate, damping device and control panel, the switch board ontology
Side offers ventilation opening, and dust cover is equipped at the ventilation opening, and the side insertion of the switch board ontology is equipped with control
Plate, the top inner wall side of the switch board ontology are equipped with temperature sensor, and the top inner wall of the switch board ontology is another
Side is equipped with electric pushrod, and the inner wall side center of the switch board ontology is equipped with humidity sensor, the switch board ontology
Inner wall side supporting plate is installed, the bottom interior wall of the switch board ontology is equipped with PLC controller, the electric pushrod connection
There is wind direction box, the wind direction box is made of pull rod, connecting rod and wind deflector, and the wind direction box is defeated by pull rod and electric pushrod
Go out axis connection, the pull rod side is connected with connecting rod, and the connecting rod side is connected with wind deflector, the top peace of the supporting plate
Equipped with stent, motor is installed at the top of the stent, the output shaft of the motor is connected with fan, the motor side installation
There are two heating element, the bottom of the supporting plate is equipped with damping device, and the damping device is by the first link block, spring and the
Two link blocks form, and the first link block side is connected with spring, and first link block and spring pass through the second link block
It is connect with switch board ontology, the input terminal of the temperature sensor and humidity sensor electric connection PLC controller, the PLC
The output terminal of controller is electrically connected heating element and motor.
Further, the electric pushrod is bolted with switch board ontology.
Further, the pull rod is connect with connecting rod by gear.
Further, the PLC controller is a kind of SIMATIC S7-200PLC controllers.
Compared with prior art, the advantageous effect that the utility model is reached is：The frequency converter with antifogging function
Switch board, the side of switch board ontology offer ventilation opening, convenient for gas exchanges, are equipped with dust cover at ventilation opening, prevent
More dusts enter, and when humidity reaches certain value, make heating element heating power by PLC controller, fan operates simultaneously, by force
Cooling air is passed through around heating element and is heated, then hot-air is sent to interior respectively by the wind direction box by being set in front of fan
Place, due to the raising of temperature, relative humidity declines immediately, when temperature height is to certain value, stops heating element by PLC controller
It only heats, fan operates simultaneously, and external fresh air enters switch board body interior, makes switch board ontology inner air and outer air absolute humidity one
It causes, while ensures that cabinet body temperature is unlikely to be raised to very high, has an adverse effect, meanwhile, heating element energy in heating process
Enough prevent in less than 0 DEG C when fan there is frosting, cause frosting blocked up and block flabellum, prevent switch board ontology air-flow from
Normal circulation or even the failure that flabellum is blocked because frost layer is blocked up, burns motor can be caused, the bottom of supporting plate is equipped with damping dress
It puts, caused vibrations during motor operation can be slowed down, avoid the damage of component in switch board ontology.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is the integral planar internal structure schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the shock-damping structure schematic diagram of the utility model；
Fig. 4 is the air guide box structure diagram of the utility model；
In figure：1- switch board ontologies；2- temperature sensors；3- electric pushrods；4- humidity sensors；5- pull rods；6- wind-guidings
Plate；7-PLC controllers；8- fans；9- heating elements；10- motors；11- ventilation openings；12- dust covers；13- stents；14- supporting plates；
15- damping devices；16- control panels；The first link blocks of 17-；18- springs；The second link blocks of 19-；20- connecting rods；21- wind directions
Plate.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of Frequency Converter Control with antifogging function
Cabinet, including switch board ontology 1, temperature sensor 2, electric pushrod 3, humidity sensor 4, wind direction box 6, PLC controller 7, fan
8th, heating element 9, motor 10, ventilation opening 11, dust cover 12, stent 13, supporting plate 14, damping device 15 and control panel 16, control
The side of cabinet ontology 1 offers ventilation opening 11, and dust cover 12, the side insertion peace of switch board ontology 1 are equipped at ventilation opening 11
Equipped with control panel 16, the top inner wall side of switch board ontology 1 is equipped with temperature sensor 2, the top inner wall of switch board ontology 1
Opposite side is equipped with electric pushrod 3, and the inner wall side center of switch board ontology 1 is equipped with humidity sensor 4, switch board ontology 1
Inner wall side supporting plate 14 is installed, the bottom interior wall of switch board ontology 1 is equipped with PLC controller 7, and electric pushrod 3 is connected with
Wind direction box 6, wind direction box 6 are made of pull rod 5, connecting rod 20 and wind deflector 21, and wind direction box 6 is defeated by pull rod 5 and electric pushrod 3
Go out axis connection, 5 side of pull rod is connected with connecting rod 20, and 20 side of connecting rod is connected with wind deflector 21, the top installation of supporting plate 14
There is stent 13, the top of stent 13 is equipped with motor 10, and the output shaft of motor 10 is connected with fan 8, and 10 side of motor is equipped with
Two heating elements 9, the bottom of supporting plate 14 are equipped with damping device 15, and damping device 15 is by the first link block 17,18 and of spring
Second link block 19 forms, and 17 side of the first link block is connected with spring 18, the first link block 17 and spring 18 and connects by second
It connects block 19 to connect with switch board ontology 1, the input terminal of temperature sensor 2 and the electric connection PLC controller 7 of humidity sensor 4,
The output terminal of PLC controller 7 is electrically connected heating element 9 and motor 10.
Further, electric pushrod 3 is bolted with switch board ontology 1.
Further, pull rod 5 is connect with connecting rod 20 by gear.
Further, PLC controller 7 is a kind of SIMATIC S7-200PLC controllers.
Operation principle：The side of switch board ontology 1 offers ventilation opening 11, convenient for gas exchanges, is installed at ventilation opening 11
There is dust cover 12, prevent excessive dust from entering, when humidity reaches certain value, heating element 9 is made to be powered by PLC controller 7
Fever, fan 8 operate simultaneously, and cold air is forced to pass through and heated around heating element 9, then set by 8 front of fan
Hot-air is sent to throughout the room by wind direction box 6, and due to the raising of temperature, relative humidity declines immediately, when temperature height is to certain value,
Heating element 9 is made to stop heating by PLC controller 7, fan 8 operates simultaneously, and external fresh air enters inside switch board ontology 1,
Make 1 inner air and outer air absolute humidity of switch board ontology consistent, while ensure that cabinet body temperature is unlikely to be raised to very high, generates unfavorable shadow
It rings, meanwhile, there is frosting in fan 8 when heating element 9 can prevent from being in less than 0 DEG C in heating process, causes frosting blocked up
And flabellum is blocked, prevent 1 air-flow of switch board ontology from normal circulation or even can cause to block flabellum because frost layer is blocked up, burn
The failure of motor, the bottom of supporting plate 14 are equipped with damping device 15, can slow down caused vibrations during motor operation, avoid controlling
The damage of component in cabinet ontology 1.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of frequency converter control cabinet with antifogging function, including switch board ontology (1), temperature sensor (2), electronic push away
Bar (3), humidity sensor (4), wind direction box (6), PLC controller (7), fan (8), heating element (9), motor (10), ventilation
Mouth (11), dust cover (12), stent (13), supporting plate (14), damping device (15) and control panel (16), it is characterised in that：It is described
The side of switch board ontology (1) offers ventilation opening (11), and dust cover (12), the control are equipped at the ventilation opening (11)
The side insertion of cabinet ontology (1) is equipped with control panel (16), and the top inner wall side of the switch board ontology (1) is equipped with temperature
Sensor (2), the top inner wall opposite side of the switch board ontology (1) are equipped with electric pushrod (3), the switch board ontology
(1) inner wall side center is equipped with humidity sensor (4), and the inner wall side of the switch board ontology (1) is equipped with supporting plate
(14), the bottom interior wall of the switch board ontology (1) is equipped with PLC controller (7), and the electric pushrod (3) is connected with wind direction
Box (6), the wind direction box (6) are made of pull rod (5), connecting rod (20) and wind deflector (21), and the wind direction box (6) passes through pull rod
(5) with the output axis connection of electric pushrod (3), pull rod (5) side is connected with connecting rod (20), the connecting rod (20) one
Side is connected with wind deflector (21), and stent (13) is equipped at the top of the supporting plate (14), is equipped at the top of the stent (13)
Motor (10), the output shaft of the motor (10) are connected with fan (8), and there are two heating elements for motor (10) the side installation
(9), the bottom of the supporting plate (14) is equipped with damping device (15), and the damping device (15) is by the first link block (17), bullet
Spring (18) and the second link block (19) composition, the first link block (17) side are connected with spring (18), first connection
Block (17) and spring (18) are connect by the second link block (19) with switch board ontology (1), the temperature sensor (2) and humidity
Sensor (4) is electrically connected the input terminal of PLC controller (7), and the output terminal of the PLC controller (7) is electrically connected electric heating member
Part (9) and motor (10).
2. a kind of frequency converter control cabinet with antifogging function according to claim 1, it is characterised in that：It is described electronic
Push rod (3) is bolted with switch board ontology (1).
3. a kind of frequency converter control cabinet with antifogging function according to claim 1, it is characterised in that：The pull rod
(5) it is connect with connecting rod (20) by gear.
4. a kind of frequency converter control cabinet with antifogging function according to claim 1, it is characterised in that：The PLC
Controller (7) is a kind of SIMATIC S7-200PLC controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647963.6U CN207475396U (en) | 2017-12-01 | 2017-12-01 | A kind of frequency converter control cabinet with antifogging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647963.6U CN207475396U (en) | 2017-12-01 | 2017-12-01 | A kind of frequency converter control cabinet with antifogging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207475396U true CN207475396U (en) | 2018-06-08 |
Family
ID=62256768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721647963.6U Expired - Fee Related CN207475396U (en) | 2017-12-01 | 2017-12-01 | A kind of frequency converter control cabinet with antifogging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207475396U (en) |
-
2017
- 2017-12-01 CN CN201721647963.6U patent/CN207475396U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180608 Termination date: 20181201 |