CN216086455U - Protective cover for frequency converter - Google Patents
Protective cover for frequency converter Download PDFInfo
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- CN216086455U CN216086455U CN202122082880.XU CN202122082880U CN216086455U CN 216086455 U CN216086455 U CN 216086455U CN 202122082880 U CN202122082880 U CN 202122082880U CN 216086455 U CN216086455 U CN 216086455U
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- cover body
- cover
- frequency converter
- protection door
- placing
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Abstract
The utility model discloses a frequency converter protection cover which comprises a cover body, wherein the inside of the cover body is divided into a dehumidifying bin and a placing bin by a partition plate, a plurality of heat dissipation holes are formed in one side of the inside of the placing bin, a placing rack is fixedly connected to one side of the inside of the placing bin by a plurality of fixing rods, a protection assembly is fixedly arranged in the cover body and comprises a temperature and humidity controller, four ventilating grooves, a plurality of first fans, four first dust screens, a second dust screen, waterproof cloth and a pressing block, and the frequency converter protection cover has the beneficial effects that: be used for placing fixed converter through the fixed rack of dead lever, carry out preliminary heat dissipation through the converter of a plurality of radiating hole department and handle, avoid the dust to get into from radiating hole department through the second dust screen simultaneously, through four ventilative grooves and external intercommunication heat transfer to avoid moisture or water to enter into the cover internal through the tarpaulin, avoid advancing ash etc. through the fixed tarpaulin of briquetting suppression of aluminum alloy.
Description
Technical Field
The utility model relates to a protective cover, in particular to a protective cover for a frequency converter, and belongs to the technical field of frequency converters.
Background
The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the working power supply frequency mode of the motor, and mainly comprises a rectification unit (alternating current to direct current), a filtering unit, an inversion unit (direct current to alternating current), a braking unit, a driving unit, a detection unit microprocessing unit and the like.
The converter need use the safety cover to protect the converter and avoid receiving the use of environmental factor influence converter when using, and current partial converter safety cover produces the heat easily when using and piles up, and inconvenient heat dissipation burns out the electron device in the use easily and takes place accident, and partial safety cover gets into dust or moisture etc. when the heat dissipation easily moreover and piles up etc. in inside and influence the normal use of converter.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a frequency converter protective cover to solve the problems that the existing partial frequency converter protective cover proposed in the background art is easy to accumulate heat to damage electronic devices when in use, and moisture or dust is easy to accumulate on the partial protective cover to influence the use of the frequency converter.
In order to achieve the purpose, the utility model provides the following technical scheme: a frequency converter protection cover comprises a cover body, wherein the inside of the cover body is divided into a dehumidifying chamber by a partition plate, one side of the inside of the placing chamber is provided with a plurality of heat dissipation holes, one side of the inside of the placing chamber is fixedly connected with a placing rack by a plurality of fixing rods, the inside of the cover body is fixedly provided with a protection assembly, the protection assembly comprises a temperature and humidity controller, four air permeable grooves, a plurality of first fans, four first dust screens, a second dust screen, waterproof cloth and a pressing block, the temperature and humidity controller is fixedly arranged on one side of the cover body, a detection end head of the temperature and humidity controller is fixedly arranged at the top end of the inside of the placing chamber, the four air permeable grooves are respectively arranged at two sides of the inside of the placing chamber, the two sides of the inside of the four air permeable grooves are respectively fixedly provided with the first dust screens, and the two sides of the inside of the placing chamber are respectively fixedly provided with the plurality of first fans, the positions of a plurality of first fans correspond to the positions of four first dust screens respectively, four waterproof cloth and four pressing blocks are fixedly arranged at the other side of the ventilating groove, the pressing blocks are made of aluminum alloy materials, the second dust screen is fixedly arranged on one side of the interior of the storage bin, and the position of the second dust screen corresponds to the position of the storage rack.
As a preferred technical scheme of the utility model, a plurality of air holes are formed in the surface of the partition plate, four second fans are fixedly arranged at the top end of the partition plate, four electric heating wires corresponding to the second fans are fixedly arranged at the bottom end of the partition plate, a dehumidification box is placed inside the dehumidification bin, a silica gel desiccant is filled inside the dehumidification box, and the four second fans, the four electric heating wires and the first fans are respectively and electrically connected with the temperature and humidity controller.
As a preferable technical scheme of the present invention, one side of the cover body is provided with a first protection door, the first protection door corresponds to the placing bin, one side of the first protection door is hinged to one side of the cover body through a hinge, the other side of the first protection door is connected with one side of the cover body through a buckle in a clamping manner, and a handle is fixedly arranged on the surface of the first protection door.
As a preferable technical scheme of the utility model, one side of the cover body is provided with a second protective door, the second protective door corresponds to the dehumidification bin, one side of the second protective door is connected with one side of the cover body through a hinge, the other side of the second protective door is fixedly connected with one side of the cover body through a door lock, and the surface of the second protective door is fixedly provided with an observation window.
As a preferable technical scheme of the utility model, the top end of the cover body is fixedly provided with a top cover, and the top cover is triangular.
As a preferred technical solution of the present invention, an emergency switch is fixedly disposed on one side of the cover body, and a protective shell corresponding to the emergency switch is fixedly disposed on one side of the cover body.
As a preferable technical scheme of the utility model, the inner wall of the cover body is fixedly provided with an insulating layer, and the insulating layer is made of glass fiber materials.
Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a frequency converter protective cover which is used for placing and fixing a frequency converter by fixing a rack through a fixing rod, performing primary heat dissipation treatment on the frequency converter at the rack through a plurality of heat dissipation holes, simultaneously avoiding dust from entering from the heat dissipation holes through a second dust screen, communicating and exchanging heat with the outside through four air permeable grooves, avoiding moisture or water from entering into a cover body through waterproof cloth, pressing and fixing the waterproof cloth through an aluminum alloy pressing block to avoid dust entering and the like, blowing the waterproof cloth through a first fan to blow heat in the cover body to the outside of the cover body, performing dust prevention treatment in the air permeable grooves through the first dust screen to avoid dust backflow and involved into the cover body during heat dissipation, detecting the temperature inside the cover body in real time through a temperature and humidity controller, controlling the first fan to perform heat dissipation treatment and the like, performing protection treatment on the cover body through a protection component, and accurately controlling the temperature and humidity inside the cover body through the temperature and humidity controller to adjust, and avoid getting into dust or moisture etc. through first dust screen and tarpaulin, blow the tarpaulin through first fan and be convenient for automatically adjust waterproofly, facilitate the use and improve the protective effect to the converter.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a top cross-sectional view of the present invention;
FIG. 4 is a second schematic cross-sectional view of the present invention;
fig. 5 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
In the figure: 1. a cover body; 2. placing a bin; 3. a dehumidification bin; 4. a guard assembly; 41. a temperature and humidity controller; 42. a ventilation groove; 43. a first fan; 44. a first dust screen; 45. a second dust screen; 46. waterproof cloth; 47. briquetting; 5. fixing the rod; 6. placing a rack; 7. a partition plate; 8. a second fan; 9. an electric heating wire; 10. a protective shell; 11. a dehumidification box; 12. a first guard gate; 13. a second guard gate; 14. a handle; 15. an observation window; 16. a top cover; 17. an emergency switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a frequency converter protection cover, which comprises a cover body 1, wherein the inside of the cover body 1 is divided into a 2 and a dehumidifying chamber 3 by a partition plate 7, one side inside the placing chamber 2 is provided with a plurality of heat dissipation holes, one side inside the placing chamber 2 is fixedly connected with a placing frame 6 by a plurality of fixing rods 5, the placing frame 6 is fixed by the fixing rods 5 for placing and fixing a frequency converter, a protection component 4 is fixedly arranged inside the cover body 1, the protection component 4 comprises a temperature and humidity controller 41, four air permeable grooves 42, a plurality of first fans 43, four first dust screens 44, a second dust screen 45, a waterproof cloth 46 and a pressing block 47, the temperature and humidity controller 41 is fixedly arranged on one side of the cover body 1, a detection end of the temperature and humidity controller 41 is fixedly arranged at the top end inside the placing chamber 2, the temperature and humidity controller 41 is used for detecting the temperature inside the cover body 1 in real time, and controls the first fan 43 to perform heat dissipation treatment, etc., four air-permeable grooves 42 are respectively arranged at both sides inside the placing bin 2, and are communicated with the outside for heat exchange through the four air-permeable grooves 42, and prevent moisture or water from entering the cover body 1 through the waterproof cloth 46, first dust screens 44 are respectively fixedly arranged at both sides inside the four air-permeable grooves 42, a plurality of first fans 43 are respectively fixedly arranged at both sides inside the placing bin 2, the positions of the plurality of first fans 43 correspond to the positions of the four first dust screens 44, the waterproof cloth 46 is blown by the first fans 43 to blow heat inside the cover body 1 to the outside of the cover body 1, dust backflow is prevented from being involved in the cover body 1 when heat dissipation is performed through the dustproof treatment in the air-permeable grooves 42 through the first dust screens 44, the waterproof cloth 46 is fixedly arranged at the other sides of the four air-permeable grooves 42, press blocks 47 are fixedly arranged at the bottom ends of the four waterproof cloths 46, prevent into grey etc. through the fixed tarpaulin 46 of briquetting 47 suppression of aluminum alloy, four briquetting 47 are aluminum alloy material and make, the fixed one side that sets up placing 2 insides of storehouse of second dust screen 45, the position of second dust screen 45 is corresponding with rack 6's position, carry out preliminary thermal treatment to the converter of rack 6 department through a plurality of thermovent, avoid the dust to get into from the thermovent through second dust screen 45 simultaneously, protect through protection component 4 to the cover body 1 and handle, and adjust through the inside temperature of the 41 accurate control cover body of atmospheric control ware, and avoid getting into dust or moisture etc. through first dust screen 44 and tarpaulin 46, blow the automatic regulation of being convenient for of tarpaulin 46 through first fan 43 and be waterproof, facilitate the use and improve the protective effect to the converter.
Preferably, a plurality of air holes are formed in the surface of the partition plate 7, four second fans 8 are fixedly arranged at the top end of the partition plate 7, the silica gel desiccant is heated and dehumidified through the second fans 8 and the heating wires 9, recycling is facilitated, labor cost is reduced, four heating wires 9 corresponding to the second fans 8 are fixedly arranged at the bottom end of the partition plate 7, a dehumidification box 11 is placed inside the dehumidification bin 3, the silica gel desiccant is contained in the dehumidification box 11 to absorb and remove moisture inside the cover body 1, the electronic device is prevented from being affected with moisture and short-circuited, and the silica gel desiccant is filled inside the dehumidification box 11, and the four second fans 8, the four heating wires 9 and the first fans 43 are respectively and electrically connected with the temperature and humidity controller 41; a first protection door 12 is arranged on one side of the cover body 1, the first protection door 12 corresponds to the placing bin 2, one side of the first protection door 12 is hinged with one side of the cover body 1 through a hinge, the other side of the first protection door 12 is connected with one side of the cover body 1 in a clamping mode through a buckle, a handle 14 is fixedly arranged on the surface of the first protection door 12, and a frequency converter or an adjusting circuit and the like can be conveniently installed by opening the first protection door 12 through the handle 14; one side of the cover body 1 is provided with a second protective door 13, the second protective door 13 corresponds to the dehumidification bin 3, one side of the second protective door 13 is connected with one side of the cover body 1 through a hinge, a worker can conveniently replace silica gel desiccant and the like through the second protective door 13, the other side of the second protective door 13 is fixedly connected with one side of the cover body 1 through a door lock, an observation window 15 is fixedly arranged on the surface of the second protective door 13, the depletion condition of the silica gel desiccant is observed through the observation window 15, and the dehumidification effect is prevented from being influenced due to excessive damage in long-term use; the top end of the cover body 1 is fixedly provided with a top cover 16, the top cover 16 is triangular, the top end of the cover body 1 is protected by the top cover 16 to avoid water inflow, and water is guided conveniently by the triangular top cover 16; an emergency switch 17 is fixedly arranged on one side of the cover body 1, a protective shell 10 corresponding to the emergency switch 17 is fixedly arranged on one side of the cover body 1, the emergency switch 17 is connected with a frequency converter and the like for emergency treatment, accidents are avoided during operation, the emergency switch 17 is more obvious and convenient to use through the protective shell 10, and the protective shell can protect; the fixed insulating layer that is equipped with of inner wall of the cover body 1, the insulating layer is made for the glass fiber material, avoids cover body 1 internal line to damage electrically conductive emergence accident when leading to the staff maintenance through the insulating layer.
When the frequency converter protection cover is used, the first protection door 12 can be opened by the handle 14, a fixed frequency converter or a circuit and the like is placed at the place of the placing frame 6, the second protection door 13 is opened through the door lock, the dehumidifying box 11 and the silica gel dehumidifying agent are placed in the dehumidifying bin 3, heat dissipation treatment is carried out when heat is small through a plurality of heat dissipation holes, dust is prevented from entering through the second dust screen 45, the temperature and humidity condition in the cover body 1 is detected through the temperature and humidity controller 41 with the model of AK2001 when the frequency converter protection cover is used, the first fans 43 are opened when the temperature is high, the waterproof cloth 46 is blown through the first fans 43, hot air is led to the outer side through the ventilation groove 42, meanwhile, moisture and the like are prevented from entering during heat dissipation through the waterproof cloth 46, the waterproof cloth 46 is pressed through the pressing block 47, the shaking range is prevented from being too large, and dust is prevented from flowing back to the cover body 1 through the first dust screen 44 during heat dissipation, carry out moisture absorption treatment through silica gel desiccant cover body 1 inside, cover body 1 inside moisture when the moisture absorption reaches the saturation and increase, rethread temperature and humidity controller 41 controls second fan 8 and bloies the silica gel desiccant through opening heating wire 9, blow steam and dehumidify the silica gel desiccant, the silica gel desiccant through the silica gel class is convenient to be got rid of the moisture and is made it carry out the moisture absorption again and reach the effect of circulation moisture absorption treatment, survey the loss condition of silica gel desiccant through observation window 15, change when suitable and handle, it is unexpected to take place when avoiding operations such as maintenance through emergency switch 17 and converter electric connection.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A frequency converter protection cover comprises a cover body (1) and is characterized in that a placing bin (2) and a dehumidifying bin (3) are separated from the inside of the cover body (1) through a partition plate (7), a plurality of radiating holes are formed in one side of the inside of the placing bin (2), a placing rack (6) is fixedly connected to one side of the inside of the placing bin (2) through a plurality of fixing rods (5), a protection assembly (4) is fixedly arranged in the cover body (1), the protection assembly (4) comprises a temperature and humidity controller (41), four ventilating grooves (42), a plurality of first fans (43), four first dust screens (44), a second dust screen (45), waterproof cloth (46) and a pressing block (47), the temperature and humidity controller (41) is fixedly arranged on one side of the cover body (1), and a detection end of the temperature and humidity controller (41) is fixedly arranged at the top end of the inside of the placing bin (2), four ventilative groove (42) are seted up respectively place the inside both sides side of storehouse (2), four the inside both sides side of ventilative groove (42) all is fixed and is equipped with first dust screen (44), place the inside both sides side of storehouse (2) and all fix and be equipped with a plurality of first fan (43), the position of a plurality of first fan (43) is corresponding with the position of four first dust screen (44) respectively, four the opposite side of ventilative groove (42) all is fixed and is equipped with tarpaulin (46), four the bottom of tarpaulin (46) all is fixed and is equipped with briquetting (47), four briquetting (47) are aluminum alloy material and make, second dust screen (45) are fixed to be set up place the inside one side of storehouse (2), the position of second dust screen (45) with the position of rack (6) is corresponding.
2. A protective cover for a frequency converter according to claim 1, wherein: a plurality of bleeder vent has been seted up on the surface of baffle (7), the fixed four second fans (8) that are equipped with in top of baffle (7), the bottom mounting of baffle (7) is equipped with four heating wire (9) corresponding with second fan (8), dehumidification box (11) have been placed to the inside in dehumidification storehouse (3), the inside packing of dehumidification box (11) has silica gel desiccant, four second fan (8), four heating wire (9) and the first fan (43) of a plurality of respectively with atmospheric control ware (41) electric connection.
3. A protective cover for a frequency converter according to claim 1, wherein: one side of the cover body (1) is provided with a first protection door (12), the first protection door (12) corresponds to the placing bin (2), one side of the first protection door (12) is hinged to one side of the cover body (1) through a hinge, the other side of the first protection door (12) is connected with one side of the cover body (1) in a clamping mode through a buckle, and the surface of the first protection door (12) is fixedly provided with a handle (14).
4. A protective cover for a frequency converter according to claim 1, wherein: one side of the cover body (1) is provided with a second protection door (13), the second protection door (13) corresponds to the dehumidification bin (3), one side of the second protection door (13) is hinged to one side of the cover body (1), the other side of the second protection door (13) is fixedly connected with one side of the cover body (1) through a door lock, and an observation window (15) is arranged on the surface of the second protection door (13).
5. A protective cover for a frequency converter according to claim 1, wherein: the top end of the cover body (1) is fixedly provided with a top cover (16), and the top cover (16) is triangular.
6. A protective cover for a frequency converter according to claim 1, wherein: an emergency switch (17) is fixedly arranged on one side of the cover body (1), and a protective shell (10) corresponding to the emergency switch (17) is fixedly arranged on one side of the cover body (1).
7. A protective cover for a frequency converter according to claim 1, wherein: the inner wall of the cover body (1) is fixedly provided with an insulating layer, and the insulating layer is made of glass fiber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082880.XU CN216086455U (en) | 2021-08-31 | 2021-08-31 | Protective cover for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082880.XU CN216086455U (en) | 2021-08-31 | 2021-08-31 | Protective cover for frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216086455U true CN216086455U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122082880.XU Active CN216086455U (en) | 2021-08-31 | 2021-08-31 | Protective cover for frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216086455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117240052A (en) * | 2023-09-19 | 2023-12-15 | 镇江硕阳电气设备有限公司 | Multifunctional outer cover for frequency converter |
-
2021
- 2021-08-31 CN CN202122082880.XU patent/CN216086455U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117240052A (en) * | 2023-09-19 | 2023-12-15 | 镇江硕阳电气设备有限公司 | Multifunctional outer cover for frequency converter |
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