CN216721920U - Modular fan frequency conversion control box - Google Patents
Modular fan frequency conversion control box Download PDFInfo
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- CN216721920U CN216721920U CN202220105438.6U CN202220105438U CN216721920U CN 216721920 U CN216721920 U CN 216721920U CN 202220105438 U CN202220105438 U CN 202220105438U CN 216721920 U CN216721920 U CN 216721920U
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- bevel gear
- fan
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Abstract
The utility model discloses a modularized fan variable frequency control box, which relates to the field of control boxes and comprises an outer box body and an inner box body, wherein an air outlet fence is arranged on the side surface of the outer box body, a motor is fixed at the bottom of the inner wall of the outer box body, a reciprocating screw rod is horizontally fixed at the position of an output shaft of the motor, a movable fan structure is movably sleeved on the surface of the reciprocating screw rod, a bevel gear A is fixedly sleeved on the surface, close to the rightmost end, of the surface of the reciprocating screw rod, a bevel gear B is meshed with the bevel gear A, and a transmission shaft is vertically fixed on the bevel gear B. Through setting up motor, reciprocal lead screw, activity fan structure, refrigeration piece and rotation air-out fan structure to through interior box top air vent discharge, remaining heat can reach the top position of interior box through this air vent in the air, then rotate out the fan structure with this regional heat discharge can, avoid the inside gathering of heat box in, strengthen its radiating efficiency greatly, convenient to use.
Description
Technical Field
The utility model relates to a control box, in particular to a modularized fan frequency conversion control box.
Background
The frequency conversion control box is one of control boxes, is mainly used for adjusting the working frequency of equipment, reduces unnecessary energy loss, enables the equipment to be stably started and operated, reduces the damage to the equipment caused by large current generated when the equipment is directly started, and partitions the frequency conversion control box to enable one area to be controlled to be in one position, so that subsequent operation and maintenance are facilitated.
The integral heat dissipation performance of the existing variable frequency control box is not good, some variable frequency control boxes do not have heat dissipation performance, only self heat dissipation is performed, and some variable frequency control boxes are also only provided with a heat dissipation fan.
Disclosure of Invention
The utility model aims to solve the problem that the service life of internal parts is influenced due to internal temperature aggregation caused by poor heat dissipation performance of the conventional variable frequency control box.
In order to achieve the purpose, the utility model provides the following technical scheme:
a modularized fan variable frequency control box comprises an outer box body and an inner box body, wherein an air outlet fence is arranged on the side face of the outer box body, a motor is fixed at the bottom of the inner wall of the outer box body, a reciprocating screw rod is horizontally fixed at the position of an output shaft of the motor, a movable fan structure is movably sleeved on the surface of the reciprocating screw rod, a bevel gear A is fixedly sleeved on the surface of the reciprocating screw rod close to the rightmost end, a bevel gear B is meshed on the bevel gear A, a transmission shaft is vertically fixed on the bevel gear B, the other end of the transmission shaft is rotatably connected with the top of the inner wall of the outer box body, a bevel gear C is fixed on the surface of the transmission shaft close to the top, a transmission fan structure is fixed in the outer box body corresponding to the position of the bevel gear C, the transmission fan structure is arranged at the position of the air outlet fence, a partition is horizontally fixed between the inner part of the outer box body and the inner box body, and the transmission shaft is rotatably connected with the partition, an inlet valve is arranged at the bottom of the outer box body; the bottom and the top of interior box have all been seted up the air vent, and the position that the top of interior box inner wall corresponds the air vent is provided with the refrigeration piece.
Preferably: the top setting of interior box inner wall is kept away from to the heat-absorbing surface of refrigeration piece, and the cooling surface of refrigeration piece sets up near the top of interior box inner wall, and the quantity of refrigeration piece is three, the inside of box including the even setting of three refrigeration pieces.
Preferably: the movable fan structure comprises a movable block, a rolling wheel and an air inlet fan body, wherein the movable block is sleeved on the reciprocating screw rod, the air inlet fan body is fixed on the movable block, the air inlet fan body is fixed at the top of the movable block, and the rolling wheel is fixed at the bottom of the movable block.
Preferably: and a filter screen is fixed at the bottom of the inlet valve.
Preferably: the transmission air outlet fan structure comprises a bevel gear D, a rotating shaft, a fixing frame and an air outlet fan, wherein the fixing frame is fixed in the position, corresponding to the air outlet fence, of the outer box, the rotating shaft is rotated on the fixing frame, the air outlet fan is located between the fixing frame and the air outlet fan, the air outlet fan is fixed at one end of the rotating shaft, the bevel gear D is fixed at the other end of the rotating shaft, and the bevel gear D is meshed with the bevel gear C15.
Due to the adoption of the technical scheme, the utility model has the following advantages:
by arranging the motor, the reciprocating screw rod, the movable fan structure, the refrigerating sheet and the rotating air outlet fan structure, when heat is dissipated, the motor is started to drive the reciprocating screw rod to rotate, the reciprocating screw rod rotates to drive the movable fan structure to reciprocate left and right and drive the transmission shaft to rotate, the transmission shaft rotates to drive the rotating air outlet fan structure to rotate through the bevel gear C, the fan motor is arranged on the movable fan structure and is started together with the motor, the movable fan rotates to suck external air through the air inlet valve and then enters the inner box body through the air vent at the bottom of the inner box body to dissipate heat, the heat rises upwards and is absorbed by the refrigerating sheet and is discharged through the air vent at the top of the inner box body, the residual heat in the air can reach the top of the inner box body through the air vent, and then the fan structure is rotated to discharge the heat in the area, the heat is prevented from being accumulated in the inner box body, and the heat dissipation efficiency is greatly enhanced, is convenient to use.
Drawings
Fig. 1 is a schematic front sectional view of a movable fan structure in a modular fan frequency conversion control box.
Fig. 2 is a partially enlarged schematic view of a position of a transmission fan structure in a modular fan variable frequency control box.
Fig. 3 is a schematic perspective view of a modular fan variable frequency control box.
Fig. 4 is an exploded view of a modular blower variable frequency control box.
FIG. 5 is a schematic top cross-sectional view of a modular blower variable frequency control box at the location of a partition.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 5, in the embodiment of the present invention, a modular fan variable frequency control box includes an outer box 1 and an inner box 2, an air outlet 3 is disposed on a side surface of the outer box 1, a motor 4 is fixed at a bottom of an inner wall of the outer box 1, a reciprocating screw 5 is horizontally fixed at a position of an output shaft of the motor 4, a movable fan structure 6 is movably sleeved on a surface of the reciprocating screw 5, the movable fan structure 6 includes a movable block 61, a rolling wheel 62 and an air inlet fan body 63, the movable block 61 is sleeved on the reciprocating screw 5, the air inlet fan body 63 is fixed on the movable block 61, the air inlet fan body 63 is fixed at a top of the movable block 61, the rolling wheel 62 is fixed at a bottom of the movable block 61, the rolling wheels 62 are not shown in four figures and are uniformly distributed at a bottom of the movable block 61, the rolling wheel 62 is connected to a bottom of an inner wall of the inner box 2 for increasing a connection, so as to prevent the movable block 61 from rotating along with the reciprocating screw 5, the surface of the reciprocating screw rod 5 close to the rightmost end is fixedly sleeved with a bevel gear A7, a bevel gear B8 is meshed on the bevel gear A7, a transmission shaft 9 is vertically fixed on the bevel gear B8, the other end of the transmission shaft 9 is rotatably connected with the top of the inner wall of the outer box 1, a bevel gear C159 is fixed on the surface of the transmission shaft 9 close to the top, a transmission outlet fan structure 10 is fixed in the outer box 1 corresponding to the bevel gear C159, the transmission outlet fan structure 10 comprises a bevel gear D101, a rotating shaft 102, a fixing frame 103 and an outlet fan 104, the fixing frame 103 is fixed in the outer box 1 corresponding to the air outlet fence 3, the rotating shaft 102 rotates on the fixing frame 103, the outlet fan 104 is positioned between the fixing frame 103 and the outlet fan 104, the outlet fan 104 is fixed at one end of the rotating shaft 102, the bevel gear D101 is fixed at the other end of the rotating shaft 102, the bevel gear D101 is meshed with the bevel gear C15, and a motor 4 can drive the outlet fan 104 to rotate, exhaust and dissipate heat, the electric energy consumption is saved, the generation of heat energy is further reduced, the transmission fan outlet structure is arranged at the position of the air outlet fence 3, a partition plate 11 is horizontally fixed between the inner part of the outer box body 1 and the inner box body 2, in order to separate the top area of the inner box body 2 from the area on the right side of the inner box body 2, the situation that the entering gas directly reaches the position of the fan outlet 104 through a channel between the outer box body 1 and the inner box body 2 is avoided, the transmission shaft 9 is rotatably connected with the partition plate 11, the bottom of the outer box body 1 is provided with an inlet valve 12, and the bottom of the inlet valve 12 is fixed with a filter screen, so that the dustproof effect is improved; air vent 13 has all been seted up at the bottom and the top of interior box 2, and the position that the top of interior box 2 inner wall corresponds air vent 13 is provided with refrigeration piece 14, and for the radiating effect of further increase, the top setting of interior box 2 inner wall is kept away from to refrigeration piece 14's heat-absorbing surface, and the cooling surface of refrigeration piece 14 is close to the top setting of interior box 2 inner wall, and the quantity of refrigeration piece 14 is three, the inside of box 2 including the even setting of three refrigeration pieces 14.
Claims (5)
1. A modularized variable frequency control box of a fan comprises an outer box body (1) and an inner box body (2), and is characterized in that a gas outlet fence (3) is arranged on the side face of the outer box body (1), a motor (4) is fixed at the bottom of the inner wall of the outer box body (1), a reciprocating screw rod (5) is horizontally fixed at the position of an output shaft of the motor (4), a movable fan structure (6) is movably sleeved on the surface of the reciprocating screw rod (5), a bevel gear A (7) is fixedly sleeved on the surface, close to the rightmost end, of the surface of the reciprocating screw rod (5), a bevel gear B (8) is meshed on the bevel gear A (7), a transmission shaft (9) is vertically fixed on the bevel gear B (8), the other end of the transmission shaft (9) is rotatably connected with the top of the inner wall of the outer box body (1), a bevel gear C (15) is fixed at the position, close to the top, a transmission wind outlet fan structure (10) is fixed in the outer box body (1) corresponding to the position of the bevel gear C (15), the transmission air outlet fan structure is arranged at the position of the air outlet fence (3), a partition plate (11) is horizontally fixed between the inner part of the outer box body (1) and the inner box body (2), the transmission shaft (9) is rotatably connected with the partition plate (11), and an air inlet valve (12) is arranged at the bottom of the outer box body (1); air vents (13) are formed in the bottom and the top of the inner box body (2), and refrigerating fins (14) are arranged at positions, corresponding to the air vents (13), on the top of the inner wall of the inner box body (2).
2. The modular fan variable frequency control box according to claim 1, characterized in that the heat absorbing surface of the refrigerating fins (14) is far away from the top of the inner wall of the inner box (2), the heat radiating surface of the refrigerating fins (14) is near to the top of the inner wall of the inner box (2), the number of the refrigerating fins (14) is three, and the three refrigerating fins (14) are uniformly arranged inside the inner box (2).
3. The modular fan frequency conversion control box according to claim 1, wherein the movable fan structure (6) comprises a movable block (61), a rolling wheel (62) and an air inlet fan body (63), the movable block (61) is sleeved on the reciprocating screw rod (5), the air inlet fan body (63) is fixed on the movable block (61), the air inlet fan body (63) is fixed at the top of the movable block (61), and the rolling wheel (62) is fixed at the bottom of the movable block (61).
4. The modular fan variable frequency control box according to claim 1, characterized in that a filter screen is fixed at the bottom of the inlet valve (12).
5. The modular fan frequency conversion control box according to claim 1, wherein the transmission outlet fan structure (10) comprises a bevel gear D (101), a rotating shaft (102), a fixing frame (103) and an outlet fan (104), the fixing frame (103) is fixed inside the outer box (1) at a position corresponding to the air outlet fence (3), the rotating shaft (102) rotates on the fixing frame (103), the outlet fan (104) is located between the fixing frame (103) and the outlet fan (104), the outlet fan (104) is fixed at one end of the rotating shaft (102), the bevel gear D (101) is fixed at the other end of the rotating shaft (102), and the bevel gear D (101) and the bevel gear C (15) are engaged with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220105438.6U CN216721920U (en) | 2022-01-17 | 2022-01-17 | Modular fan frequency conversion control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220105438.6U CN216721920U (en) | 2022-01-17 | 2022-01-17 | Modular fan frequency conversion control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216721920U true CN216721920U (en) | 2022-06-10 |
Family
ID=81890239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220105438.6U Active CN216721920U (en) | 2022-01-17 | 2022-01-17 | Modular fan frequency conversion control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216721920U (en) |
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2022
- 2022-01-17 CN CN202220105438.6U patent/CN216721920U/en active Active
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