CN219329944U - Refrigerant cooling IP54 protection level variable frequency cabinet shell and variable frequency cabinet - Google Patents
Refrigerant cooling IP54 protection level variable frequency cabinet shell and variable frequency cabinet Download PDFInfo
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- CN219329944U CN219329944U CN202320049268.9U CN202320049268U CN219329944U CN 219329944 U CN219329944 U CN 219329944U CN 202320049268 U CN202320049268 U CN 202320049268U CN 219329944 U CN219329944 U CN 219329944U
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Abstract
The utility model discloses a refrigerant cooling IP54 protection level variable frequency cabinet shell, which is divided into mutually communicated multi-cavity areas, and is provided with an air duct circulating structure penetrating through each cavity area, wherein the air duct circulating structure comprises: a fan coil radiator fan, wherein the air outlet direction horizontally blows to the fan coil from the left side to the right side; the power group cooling fan and the capacitor group cooling fan are arranged at the top of the opposite side or the right side of the fan coil and are overlapped up and down; the circulating cooling fan is arranged below the power group cooling fan and the capacitor group cooling fan and is arranged in the middle of the cabinet body; the air inlet area of the circulating cooling fan is positioned on the air outlet paths of the power group cooling fan and the capacitor group cooling fan, and the air outlet direction of the circulating cooling fan is vertically downward; the right end air inlet area of the bottom fan is arranged in the air supply area of the circulating cooling fan. The multi-cavity air duct circulation is designed in the shell, so that the control in the cabinet can circulate to reduce the temperature in the cabinet.
Description
Technical Field
The utility model relates to the technical field of variable frequency control, in particular to a variable frequency cabinet technology cooled by a refrigerant.
Background
With the economic development, the energy efficiency problem and the environmental protection problem are more and more concerned, and in order to save energy and reduce emission, the central air conditioner is more and more prone to frequency conversion, and the frequency conversion cabinet is more and more applied. The frequency conversion cabinet has more power elements and larger heating value, and generally accounts for 3% of the power of the electric cabinet, so that the cooling problem of the frequency conversion cabinet needs to be concerned in the use process of the frequency conversion cabinet, the frequency converter with the power below 630KW is cooled by air cooling, the frequency converter with the power above 630KW is cooled by water cooling, the cooling device on the market generally has high requirements on field water quality, the heat exchange efficiency is low, and the high-temperature alarm of the frequency converter is easily caused when water is suddenly stopped.
Chinese utility model patent application: CN 109494992A, name: the utility model provides a frequency converter has realized that the miniaturized structure demand of frequency conversion cabinet for central air conditioning is as shown in the figure 1 of this patent, can install on-vehicle, and the protection level reaches IP42, and is refrigerant cooling but this structural scheme has following shortcoming:
1. this solution requires continuous active exchange of air with the external environment, the fan 404 pumps air outside the cabinet into the cabinet, and when the ambient humidity is high, condensed water may be generated in the cabinet, which is a safety risk due to continuous input of air.
2. The frequency converter central air conditioning unit can be installed in an onboard mode when in use, but the potential safety hazard and the problem of low protection level exist. There is a higher waterproof requirement for the IP54 protection level in the market, and the scheme cannot be realized.
Disclosure of Invention
The utility model mainly aims to solve the problems in the prior art, and provides a refrigerant cooling IP54 protection level variable frequency cabinet shell and a variable frequency cabinet adopting the same, which can realize airborne installation under a set protection level, have good cold cutting effect, can avoid condensed water in the cabinet and avoid potential safety hazards.
The technical scheme adopted by the utility model is as follows:
the utility model provides a refrigerant cooling IP54 protection level frequency conversion cabinet casing, its characterized in that, the casing is divided into the multicavity region that communicates each other, sets up the wind channel circulation structure that runs through in each cavity region, wind channel circulation structure includes: the fan coil radiator fan is arranged on the left side of the fan coil at the top of the shell, and the air outlet direction horizontally blows to the fan coil from the left side to the right side;
the power group cooling fan and the capacitor group cooling fan are arranged at the top of the opposite side or the right side of the fan coil and are overlapped up and down, and air outlets of the power group cooling fan and the capacitor group cooling fan are obliquely arranged downwards;
the circulating cooling fan is arranged below the power group cooling fan and the capacitor group cooling fan and is arranged in the middle of the cabinet body; the air inlet area of the circulating cooling fan is positioned on the air outlet paths of the power group cooling fan and the capacitor group cooling fan, and the air outlet direction of the circulating cooling fan is vertically downward;
the bottom fan is positioned in the middle position between the left side and the right side of the bottom of the shell, and the right end air inlet area of the bottom fan is positioned in the air supply area of the circulating cooling fan.
According to the technical scheme, the main frame of the shell is flat hexahedron, the left side surface, the right side surface and the front surface are oppositely opened to form a door body for sealing, and the top of the frame is provided with a top plate; the casing is divided into four mutually communicating cavity areas, includes:
a left area A occupying a left near half space of the cavity;
a right front region B, the cross section of which is L-shaped, and a right rear region C, the cross section of which is rectangular, are combined, and the right front region B and the right rear region C are both arranged next to the left region A;
and the area D is arranged at the top of the left area A and is used for incoming line connection.
According to the technical scheme, the fan coil and the fan coil cooling fan are arranged at the top position of the left side area A, the bottom fan is arranged at the bottom position of the left side area A, the capacitor group cooling fan is arranged in the right front area B, and the power group cooling fan and the circulating cooling fan are arranged in the right rear area C.
According to the technical scheme, the area A also comprises the following components: the wind disc wind deflector, breaker fixing component, breaker and incoming line alternating current reactor, the arrangement relation of components in the area A is as follows:
the back of the main frame is provided with a back plate assembly, and the outlet box is arranged on the back plate assembly;
the circuit breaker fixing assembly is arranged on the middle support column of the left side frame of the main frame, and the circuit breaker is arranged on the circuit breaker fixing assembly and is arranged in the right door of the main frame;
the fan coil is arranged at the upper left side of the main frame and positioned behind the breaker fixing assembly;
the wind disc wind shield is arranged at the upper right part of the fan coil; the air deflector is arranged at the right lower part of the fan coil; the fan coil radiator fan is arranged above the fan coil; the fan coil cooling fan is arranged at the left side of the fan coil;
the incoming line alternating current reactor is arranged on the bottom main frame and is positioned at the bottom of the area A.
According to the technical scheme, the fan bracket and the bottom fan are arranged at the bottom of the left side of the main frame.
According to the technical scheme, the bottom of the fan coil is provided with the water condensation plate and is provided with the water outlet.
According to the technical scheme, the area B further comprises a capacitor wind scooper component, a capacitor shell component and a capacitor, and the connection relation of the components in the area B is as follows:
a capacitor shell assembly is arranged in the middle of the inside of the main frame, the two capacitor shell assemblies are arranged in an up-down overlapping mode, a plurality of capacitors arranged in an array mode are arranged on the capacitor shell assemblies, and the capacitors are arranged on capacitor mounting holes reserved in the capacitor shell assemblies; the capacitor wind scooper component is installed at the end part of the capacitor shell component, the capacitor group cooling fan is installed on the capacitor wind scooper component, the capacitor group cooling fan installation interface on the capacitor wind scooper component is provided with the capacitor group cooling fan, and the angle of the capacitor group cooling fan is obliquely arranged.
According to the above technical scheme, the region C further comprises: a system fan bracket for setting a rate group cooling fan, a circulating cooling fan, a radiator and a power component; the system fan bracket is arranged at the upper left side of the main frame; the power group cooling fan is arranged on the system fan bracket, and the circulating cooling fan is arranged at a fan installation hole position in the middle of the main frame; the radiator and the power component are arranged on the backboard component.
According to the above technical solution, the region D includes: the wire inlet copper bar and bakelite assembly and the wire inlet box assembly; the wire inlet box assembly, the wire inlet copper bars and the bakelite assembly are arranged on the top plate; the wire inlet box assembly is fixed through a wire inlet box assembly interface, and the copper bars and the bakelite assembly are arranged in the wire inlet box assembly.
According to the technical scheme, the incoming line box assembly comprises a top incoming line cover plate, a front end cover plate and a box-type main body, wherein the top incoming line cover plate is fixed on the box-type main body, and the front end cover plate is plugged from the right front; the wire inlet copper bar and bakelite assembly comprises an assembly main fixing plate, N, S, PE, R, T areas are arranged on the assembly main fixing plate in a separated mode, the areas are separated by a wire slot and a copper bar fixing plate, and the copper bar fixing plate is arranged in each area and comprises a front plate surface copper bar fixing plate and a rear plate surface copper bar fixing plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. the shell is provided with a plurality of cavities, and the air duct circulates, so that the control in the cabinet can circulate to reduce the temperature in the cabinet to achieve the precondition;
2. the fan coil in the cabinet is matched with the fan to control the temperature in the electric cabinet, so that the condition of overhigh environmental temperature in the cabinet is reduced, the surface of the radiator in the cabinet is prevented from being condensed, and the electric cabinet is safer;
3. the capacitor shell component is designed to enable the capacitor component to be assembled independently, so that the capacitor shell component is convenient to install and maintain;
4. the shell is reserved with the radiator and the power component to be cooled by the refrigerant, so that the heat generated by power is taken away more effectively, the surface temperature of the power device is reduced by matching with the power group radiating fan, and the shell has a great effect on the service life of the device.
5. The shell does not use an external fan, only five fans are arranged in the shell, the fan coil radiator fan at the top is arranged along the airflow direction of the air duct, the capacitor group radiator fan, the power group radiator fan, the middle-height circulating radiator fan and the bottom fan are arranged, the sealing performance is high, and the protection grade can reach IP54.
6. The wire inlet copper bar and the bakelite component are designed to isolate the wire inlet cavity from the electric cabinet main body, so that the effect of coping with the falling of on-site wiring sundries into the cabinet is obvious.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a view (front view) of the electrical compartment of the housing of an embodiment of the present utility model.
Fig. 2 is a diagram showing a layout structure of the inside of a case (left view) according to an embodiment of the present utility model.
Fig. 3 is a layout view (front view) of a housing according to an embodiment of the present utility model.
Fig. 4 is a layout structure diagram (rear view) of a housing according to an embodiment of the present utility model.
Fig. 5 is a diagram of a layout structure of a housing (right side view) according to an embodiment of the present utility model.
Fig. 6 is an internal structural view (rear view) of the embodiment of the present utility model.
Fig. 7 is a structural diagram of a main frame 1 according to an embodiment of the present utility model.
Fig. 8-10 are block diagrams of a fan coil 17 and a fan coil radiator fan 18.
Fig. 11 (a) is a front view of the capacitor case assembly 11 and the capacitor 26, fig. 11 (b) is a left side view of the capacitor case assembly 11 and the capacitor 26, and fig. 11 (c) is a right side view of the capacitor case assembly 11 and the capacitor 26, so as to show an installation interface diagram of the capacitor wind scooper assembly 10.
Fig. 12-13 are block diagrams of capacitive air guide housing assembly 10.
Fig. 14 is a schematic view of a heat dissipation air duct in a cabinet.
Fig. 15 is a structural view of the top plate 5.
Fig. 16 is a split schematic view of the split structure of the incoming line box assembly 8, which includes a top incoming line cover 81, a front end cover 82, and a box-type main body 83.
Fig. 17 is a perspective view of the incoming copper bar and bakelite assembly 22.
Fig. 18 is a front view of an incoming copper bar and bakelite assembly 22.
Fig. 19 is a block diagram of the circuit breaker securing assembly 16.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-19, a refrigerant cooling IP54 protection level inverter cabinet housing implemented according to the present utility model is divided into four cavity areas a-D in total, including:
a left side area A occupying a near half space of the cavity area;
the right front area B is L-shaped in cross section, is combined with the right rear area C with rectangular cross section, is arranged next to the left area A,
region D, disposed on top of left region a.
The four regions include at least: the fan comprises a main frame 1, a fan disc wind deflector 2, a left door 3, a right door 4, a top plate 5, a right door component 6, a left door component 7, a wire inlet box component 8, a wind deflector 9, a capacitor wind scooper component 10, a capacitor shell component 11, a wire outlet box 12, a fan bracket and fan 13, a back plate component 14, a system fan bracket 15, a circuit breaker fixing component 16, a fan coil 17, a fan coil radiator fan 18, a capacitor bank radiator fan 19, a power bank radiator fan 20, a wire inlet copper bar and a bakelite component 22.
As shown in fig. 1 to 9, the main frame 1 of the cooling IP54 protection level inverter cabinet housing in the embodiment of the present utility model is a rectangular frame, and the installation interface of the capacitor housing assembly 11, the installation interface of the circulating cooling fan 21, the installation interfaces of the fan bracket and fan 13, and the installation interface of the circuit breaker fixing assembly 16 are disposed on a horizontal layer at a lower position in the middle of the height direction.
As in fig. 1-19, the zone divisions and structural arrangements are as follows:
the region a contains: the fan coil deep bead 2, aviation baffle 9, circuit breaker fixed subassembly 16, fan coil 17, fan coil radiator fan 18, circuit breaker 24, inlet wire alternating current reactor 25, the regional each subassembly arrangement relation of A is as follows:
the left side of the main frame 1 is provided with a left side door 3, the right side is provided with a right side door 4, and the top of the main frame is provided with a top plate 5; the right door assembly 6 is installed on the right side of the front of the main frame 1, and the left door assembly 7 is installed on the left side, as shown in fig. 2 and 3;
the back of the main frame 1 is provided with a back plate assembly 14; the outlet box 12 is mounted above the backplate assembly 14 as shown in fig. 4;
the left bottom of the main frame 1 is provided with a fan bracket and a fan 13, and the fan bracket and the fan 13 are also positioned at the bottom of the area A as shown in fig. 2;
the circuit breaker fixing assembly 16 is installed on the middle support column of the left side frame of the main frame 1, and the circuit breaker 24 is installed on the circuit breaker fixing assembly 16 as shown in fig. 5;
the fan coil 17 is arranged at the upper left side of the main frame 1 and behind the breaker fixing assembly 16;
the wind disc wind shield 2 is arranged at the upper right part of the fan coil 17; the air deflector 9 is arranged at the right lower part of the fan coil 17; a fan coil radiator fan 18 is mounted above the fan coil 17; the fan coil radiator fan 18 is arranged at the left side of the fan coil 17;
the incoming line alternating current reactor 25 is mounted on the bottom main frame 1 and is positioned at the bottom of the area a, as shown in fig. 5;
the bottom of the fan coil 17 is provided with a condensate pan 171 and is configured with a drain outlet through which condensate is drained through drain outlet 170 when the outside cabinet environment is highly humid, as shown in fig. 8-10. This fan coil 17 cooperates the fan to the inside temperature control of electric cabinet in the cabinet design cabinet, reduces the condition that the interior environment temperature of cabinet is too high, also prevents to take place the interior radiator surface of cabinet and takes place the condensation, and is safer.
The area B comprises a capacitor wind scooper component 10, a capacitor shell component 11, a capacitor group cooling fan 19 and a capacitor 26, and the connection relation of the components in the area B is as follows:
a capacitor shell assembly 11 is arranged in the middle of the inside of the main frame 1, and two capacitor shell assemblies 11 are arranged in a top-bottom overlapping way, as shown in fig. 7 and 11 (a); the mounting interface of the capacitor shell assembly 11 on the main frame 1 is in butt joint with the capacitor shell assembly 11; the capacitor shell assembly 11 is provided with a plurality of capacitors 26 arranged in an array at intervals, and the capacitors 26 are arranged on each capacitor mounting hole reserved in the capacitor shell assembly 11, as shown in fig. 11 (b);
a handle 110 and a bottom roller 111 are provided on the capacitor housing assembly 11. The capacitor shell assembly 11 is designed to enable the capacitor assembly to be assembled independently, and is convenient to install and maintain.
The capacitor wind scooper assembly 10 is mounted at the end of the capacitor housing assembly 11 as shown in fig. 11 (c); a capacitor bank radiator fan 19 is mounted on the capacitor wind scooper assembly 10 as shown in fig. 12 and 13; the capacitor bank cooling fan 19 is arranged on the capacitor bank cooling fan mounting interface 190 on the capacitor air guide cover assembly 10, and the fan angle is about 40 degrees.
The region C comprises: the system fan bracket 15, the power group cooling fan 20, and the circulation cooling fan 21 are connected as follows: the inside of the right rear area C is provided with a radiator and a power component 23;
the system fan bracket 15 is installed at the left upper portion of the main frame 1 as shown in fig. 2;
the power pack radiator fan 20 is mounted on the system fan bracket 15 as shown in fig. 2;
the circulation radiator fan 21 is installed at a fan installation hole in the middle of the main frame 1 as shown in fig. 6;
the heat sink and power assembly 23 is mounted to the backplate assembly 14 as shown in fig. 4 and 6; the reserved radiator and the power component 23 of the shell are cooled by using a refrigerant, so that the heat generated by power is taken away more effectively, the surface temperature of the power device is reduced by matching with the power group cooling fan 24, and the service life of the device is greatly prolonged.
The D region includes: the inside is provided with an incoming wire copper bar and an bakelite component 22; the incoming line box assembly 8, the incoming line copper bars and the bakelite assembly 22 are arranged on the top plate 5; the connection relation among the wire inlet box assembly 8, the wire inlet copper bars and the bakelite assembly 22 is as follows: as shown in the top view of fig. 15, at the D area on the top plate 5, the wire-feeding box assembly interfaces 80 are disposed on two sides of the wire-feeding copper bar and bakelite assembly mounting interface 220, the wire-feeding box assembly 8 is fixed through the wire-feeding box assembly interfaces 80, and the wire-feeding copper bar and bakelite assembly 22 is fixed at the wire-feeding copper bar and bakelite assembly mounting interface 220. As shown in fig. 15-18;
the incoming line box assembly 8, as shown in fig. 15 and 16, comprises a top incoming line cover plate 81, a front end cover plate 82 and a box-type main body 83, wherein the incoming line cover plate 81 is fixed on the incoming line box-type main body 83 through screws, and the front end cover plate 82 is blocked from the right front. The inlet wire box assembly 8 is preferably a sheet metal part. The front cover 82 facilitates user wiring.
As shown in fig. 17 and 18, the incoming line copper bar and bakelite assembly 22 is provided with N, S, PE, R, T areas separated by a wire slot 224 and copper bar fixing plates on the main fixing plate 222, and copper bar fixing plates including a front plate surface copper bar fixing plate 221 and a rear plate surface copper bar fixing plate 223 are arranged in the areas; the shell is designed to isolate the incoming line cavity from the electric cabinet main body by the incoming line copper bar and bakelite assembly 22, so that the effect of coping with the falling of on-site wiring sundries into the cabinet is obvious.
The multi-cavity air duct circulation is designed in the shell, so that the control in the cabinet can circulate to reduce the temperature in the cabinet to achieve the precondition.
Fig. 14 is a schematic view of a heat dissipation air duct in a cabinet. The shell adopts an air-cooled cold cutting structure as follows: the shell does not use an external fan, only five fans are arranged in the shell, and the shell comprises a fan coil radiator fan 18 at the top, a power group radiator fan 20, a capacitor group radiator fan 19, a circulating radiator fan 21 at the middle part, a fan bracket and a fan 13 at the bottom, so that the shell is high in sealing performance, and the protection level can reach IP54.
The air duct circulation structure comprises: the fan coil radiator fan is arranged at the left side of the top fan coil, and the air outlet direction is basically horizontal and left to blow to the right side fan coil from the left side;
the power group cooling fan and the capacitor group cooling fan are arranged at the top of the opposite side or the right side of the fan coil and are overlapped up and down, and air outlets of the power group cooling fan and the capacitor group cooling fan are obliquely arranged downwards; the angle of inclination is preferably 20-80 degrees, or 30-60 degrees, preferably about 40-50 degrees, and most preferably 45 degrees.
The circulating cooling fan is arranged below the power group cooling fan and the capacitor group cooling fan and is arranged in the middle of the cabinet body; the wind direction of the circulating cooling fan is basically vertical downwards;
and a bottom fan positioned near the middle position between the left side and the right side of the bottom of the shell.
The starting cabinet starts to work, the temperature of devices in the starting cabinet starts to rise, all fans start to operate simultaneously, the fan coil cooling fan 18 blows air on the left side of the cabinet body to the fan coil 17, air exchanges heat with the fan coil and cools down, cooled air reaches the power component 23, the capacitor 26 cools down the power devices and the capacitor, meanwhile, the wind speed also decreases, the capacitor group cooling fan 19 and the power group cooling fan 20 pump out the air of the capacitor component and the cavity of the power component outwards, the air reaches the right side of the electric cabinet, the wind continuously flows downwards through the circulating cooling fan 21 in the middle part, the air reaches the incoming line reactor 25, the heat is dissipated to the reactor 25, the fan bracket and the fan 13 at the bottom blow high-temperature air on the bottom of the shell down the left side of the electric cabinet, and the hot air rises to the left upper part of the electric cabinet.
Fig. 19 is a block diagram of the circuit breaker securing assembly 16. The circuit breaker 24 is provided on the circuit breaker fixing assembly 16 and is provided inside the right door 4 of the main frame 1.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (9)
1. The utility model provides a refrigerant cooling IP54 protection level frequency conversion cabinet casing, its characterized in that, the casing is divided into the multicavity region that communicates each other, sets up the wind channel circulation structure that runs through in each cavity region, wind channel circulation structure includes: the fan coil radiator fan is arranged on the left side of the fan coil at the top of the shell, and the air outlet direction horizontally blows to the fan coil from the left side to the right side;
the power group cooling fan and the capacitor group cooling fan are arranged at the top of the opposite side or the right side of the fan coil and are overlapped up and down, and air outlets of the power group cooling fan and the capacitor group cooling fan are obliquely arranged downwards;
the circulating cooling fan is arranged below the power group cooling fan and the capacitor group cooling fan and is arranged in the middle of the cabinet body; the air inlet area of the circulating cooling fan is positioned on the air outlet paths of the power group cooling fan and the capacitor group cooling fan, and the air outlet direction of the circulating cooling fan is vertically downward;
the bottom fan is positioned in the middle position between the left side and the right side of the bottom of the shell, and the right end air inlet area of the bottom fan is positioned in the air supply area of the circulating cooling fan.
2. The refrigerant cooling IP54 protection level inverter cabinet casing according to claim 1, wherein the main casing frame is a flat hexahedron, the left and right sides and the front are provided with door bodies in a side-by-side manner to be closed, and the top of the casing frame is provided with a top plate; the casing is divided into four mutually communicating cavity areas, includes:
a left area A occupying a left near half space of the cavity;
a right front region B, the cross section of which is L-shaped, and a right rear region C, the cross section of which is rectangular, are combined, and the right front region B and the right rear region C are both arranged next to the left region A;
and the area D is arranged at the top of the left area A and is used for incoming line connection.
3. The refrigerant cooling IP54 protection level inverter cabinet housing of claim 2, wherein a fan coil and a fan coil radiator fan are disposed at a top position of the left area a, the bottom fan is disposed at a bottom position of the left area a, a capacitor bank radiator fan is disposed in the right front area B, and a power bank radiator fan and a circulation radiator fan are disposed in the right rear area C.
4. A refrigerant cooled IP54 protection level inverter cabinet housing according to claim 2 or 3, wherein region a further comprises the following components: the wind disc wind deflector, breaker fixing component, breaker and incoming line alternating current reactor, the arrangement relation of components in the area A is as follows:
the back of the main frame is provided with a back plate assembly, and the outlet box is arranged on the back plate assembly;
the circuit breaker fixing assembly is arranged on the middle support column of the left side frame of the main frame, and the circuit breaker is arranged on the circuit breaker fixing assembly and is arranged in the right door of the main frame;
the fan coil is arranged at the upper left side of the main frame and positioned behind the breaker fixing assembly;
the wind disc wind shield is arranged at the upper right part of the fan coil; the air deflector is arranged at the right lower part of the fan coil; the fan coil radiator fan is arranged above the fan coil; the fan coil cooling fan is arranged at the left side of the fan coil;
the incoming line alternating current reactor is arranged on the bottom main frame and is positioned at the bottom of the area A.
5. A refrigerant cooled IP54 rated inverter cabinet housing according to claim 2 or 3 wherein the bottom of the fan coil is configured with a condensate pan and a drain outlet.
6. The refrigerant cooling IP54 protection level frequency conversion cabinet shell according to claim 2 or 3, wherein the area B further comprises a capacitor wind scooper component, a capacitor shell component and a capacitor, and the connection relation of the components in the area B is as follows:
a capacitor shell assembly is arranged in the middle of the inside of the main frame, the two capacitor shell assemblies are arranged in an up-down overlapping mode, a plurality of capacitors arranged in an array mode are arranged on the capacitor shell assemblies, and the capacitors are arranged on capacitor mounting holes reserved in the capacitor shell assemblies; the capacitor wind scooper component is installed at the end part of the capacitor shell component, the capacitor group cooling fan is installed on the capacitor wind scooper component, the capacitor group cooling fan installation interface on the capacitor wind scooper component is provided with the capacitor group cooling fan, and the angle of the capacitor group cooling fan is obliquely arranged.
7. The refrigerant cooled IP54 protection level inverter cabinet housing of claim 2 or 3, wherein region C further comprises: a system fan bracket for setting a rate group cooling fan, a circulating cooling fan, a radiator and a power component; the system fan bracket is arranged at the upper left side of the main frame; the power group cooling fan is arranged on the system fan bracket, and the circulating cooling fan is arranged at a fan installation hole position in the middle of the main frame; the radiator and the power component are arranged on the backboard component.
8. The refrigerant cooled IP54 protection level inverter cabinet housing of claim 2 or 3, wherein region D comprises: the wire inlet copper bar and bakelite assembly and the wire inlet box assembly; the wire inlet box assembly, the wire inlet copper bars and the bakelite assembly are arranged on the top plate; the wire inlet box assembly is fixed through a wire inlet box assembly interface, and the copper bars and the bakelite assembly are arranged in the wire inlet box assembly.
9. The refrigerant cooling IP54 protection level inverter cabinet housing of claim 2 or 3, wherein the incoming box assembly comprises a top incoming cover plate, a front end cover plate, and a box-type main body, the top incoming cover plate is fixed on the box-type main body, and the front end cover plate is plugged from the right front; the wire inlet copper bar and bakelite assembly comprises an assembly main fixing plate, N, S, PE, R, T areas are arranged on the assembly main fixing plate in a separated mode, the areas are separated by a wire slot and a copper bar fixing plate, and the copper bar fixing plate is arranged in each area and comprises a front plate surface copper bar fixing plate and a rear plate surface copper bar fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320049268.9U CN219329944U (en) | 2023-01-09 | 2023-01-09 | Refrigerant cooling IP54 protection level variable frequency cabinet shell and variable frequency cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320049268.9U CN219329944U (en) | 2023-01-09 | 2023-01-09 | Refrigerant cooling IP54 protection level variable frequency cabinet shell and variable frequency cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219329944U true CN219329944U (en) | 2023-07-11 |
Family
ID=87066413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320049268.9U Active CN219329944U (en) | 2023-01-09 | 2023-01-09 | Refrigerant cooling IP54 protection level variable frequency cabinet shell and variable frequency cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219329944U (en) |
-
2023
- 2023-01-09 CN CN202320049268.9U patent/CN219329944U/en active Active
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