CN215345588U - Novel speed regulation controller of heat dissipation air duct - Google Patents
Novel speed regulation controller of heat dissipation air duct Download PDFInfo
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- CN215345588U CN215345588U CN202121124673.XU CN202121124673U CN215345588U CN 215345588 U CN215345588 U CN 215345588U CN 202121124673 U CN202121124673 U CN 202121124673U CN 215345588 U CN215345588 U CN 215345588U
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Abstract
The utility model discloses a novel speed regulation controller of a heat dissipation air channel, which comprises a shell, a control panel arranged on the shell, a frequency converter arranged in the shell, a heat dissipation air channel arranged in the shell, an air inlet arranged on the shell, a heat dissipation fan arranged in the shell, a heat dissipation sheet arranged in the shell, a ventilation plate arranged on the shell, heat dissipation holes arranged on the ventilation plate, a dustproof device and a connecting device, wherein the dustproof device comprises a sliding groove arranged in the ventilation plate, a control panel arranged in the sliding groove, a push plate arranged on the control panel, a rotating shaft arranged in the sliding groove, a cam arranged on the rotating shaft, a handle arranged on the rotating shaft and a locking assembly, and air holes are formed in the control panel.
Description
Technical Field
The utility model belongs to the technical field of radiating air ducts, and particularly relates to a novel speed regulation controller of a radiating air duct.
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, can adjust the voltage and frequency of an output power supply, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation, and in addition, the frequency converter has a plurality of protection functions, such as overcurrent, overvoltage, overload protection and the like. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
When the existing frequency converter is not used, dust easily enters the equipment through the heat dissipation holes, and the end part is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel speed regulation controller of a radiating air duct in order to overcome the defects of the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme: a speed regulation controller of a novel heat dissipation air channel comprises a shell, a control panel arranged on the shell, a frequency converter arranged in the shell, a heat dissipation air channel arranged in the shell, an air inlet arranged on the shell, a heat dissipation fan arranged in the shell, heat dissipation fins arranged in the shell, a ventilation plate arranged on the shell, heat dissipation holes arranged on the ventilation plate, a dustproof device and a connecting device, wherein the dustproof device comprises a sliding groove arranged in the ventilation plate, a control panel arranged in the sliding groove, a push plate arranged on the control panel, a rotating shaft arranged in the sliding groove, a cam arranged on the rotating shaft, a handle arranged on the rotating shaft and a locking assembly; when the controller works normally, the air holes are aligned with the heat dissipation holes, so that air can flow out of the heat dissipation holes; when the controller does not use, rotate the cam through the handle, and then on the top moved the push pedal to make louvre and bleeder vent misplace completely, make the dust can't enter into the casing from the louvre inside, improve the life of converter.
Preferably, the locking assembly comprises a locking rod arranged on the handle, a baffle arranged on the locking rod, a tension spring sleeved on the baffle, a ball arranged on the end part of the locking rod and a limiting hole arranged on the ventilating plate; when the cam is rotated to push the push plate to move upwards so that the heat dissipation holes and the air holes are completely staggered, the locking rod is just aligned with the limiting hole, and the tension spring pulls the end of the locking rod to enter the limiting hole to prevent the cam from rotating.
Preferably, the connecting device comprises a mounting plate provided with a mounting groove, a fixing frame matched with the cooling fan, a first limiting plate arranged on the fixing frame, and an elastic clamping plate arranged on the fixing frame.
Preferably, the elastic clamping plate is provided with a first limiting protrusion and a second limiting protrusion.
In summary, when the controller works normally, the air holes are aligned with the heat dissipation holes, so that air can flow out of the heat dissipation holes; when the controller does not use, rotate the cam through the handle, and then on the top moved the push pedal to make louvre and bleeder vent misplace completely, make the dust can't enter into the casing from the louvre inside, improve the life of converter.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a rear view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a schematic structural view of the fixing frame.
Fig. 5 is a schematic view of the structure of the ventilation board.
Fig. 6 is an enlarged view of fig. 5 at a.
Fig. 7 is a cross-sectional view of a ventilation board.
Detailed Description
As shown in fig. 1-7, a speed regulation controller of a novel heat dissipation air duct includes a housing 1, a control panel 2, a frequency converter 3, a heat dissipation air duct 4, an air inlet 5, a heat dissipation fan 6, a heat dissipation fin 61, a ventilation plate 62, a heat dissipation hole 63, a dust-proof device and a connection device, wherein the control panel 2 is arranged on the housing; the frequency converter 3 is arranged in the shell; the air inlet 5 is formed in the shell and is communicated with the heat dissipation air duct; the heat radiation fan 6 is arranged at the air inlet through a connecting device, specifically, the connecting device comprises a mounting plate 64, a fixing frame 65, a first limiting plate 66 and an elastic clamping plate 67, and the mounting plate 64 is fixed in the shell and is provided with a mounting groove; the fixing frame 65 is fixed outside the heat radiation fan and can be clamped into the mounting groove; the first limiting plate 66 is fixed on the fixed frame; the elastic clamping plate 67 is fixed on the fixing frame and provided with a first limiting protrusion 671 and a second limiting protrusion 672; the ventilation plate is fixed on the top of the shell; the heat dissipation holes are formed in the ventilation plate.
Specifically, the dust-proof device comprises a sliding groove 71, a control plate 72, a push plate 73, a rotating shaft 74, a cam 75, a handle 76 and a locking component, wherein the sliding groove 71 is arranged in the ventilation plate; the control plate 72 can slide up and down relative to the sliding groove, and is provided with air holes corresponding to the heat dissipation holes; the push plate 73 is fixed on one side of the control plate; one end of the rotating shaft 74 is rotatably connected in the sliding groove, and the other end of the rotating shaft extends out of the ventilating plate; the cam 75 is fixed on the rotating shaft and can be contacted with the push plate; the handle 76 is fixed to the shaft.
Further, the locking assembly comprises a locking rod 771, a baffle 772, a tension spring 773, a ball and a limiting hole 775, wherein the locking rod 771 is arranged on the handle in a penetrating way and can slide relative to the handle; the flapper 772 is fixed to the locking lever; the tension spring 773 is sleeved on the locking rod, one end of the tension spring is fixed on the baffle, and the other end of the tension spring is fixed on the handle; the ball is rotationally connected to the end part of the locking rod; the limiting hole 775 is formed in the ventilating plate and can be used for inserting the locking rod, when the cam is rotated to push the push plate to move upwards to enable the heat dissipation holes and the air holes to be completely staggered, the locking rod is just aligned with the limiting hole, the tension spring pulls the end of the locking rod to enter the limiting hole, and the cam is prevented from rotating.
Claims (4)
1. The utility model provides a novel speed governing controller in heat dissipation wind channel, includes casing (1), locates control panel (2) on the casing, locate converter (3) in the casing, locate heat dissipation wind channel (4) in the casing, locate air intake (5) on the casing, locate radiator fan (6) in the casing, locate fin (61) in the casing, locate ventilating board (62) on the casing, locate louvre (63), dust keeper and connecting device on the ventilating board, its characterized in that: the dustproof device comprises a sliding groove (71) arranged in the ventilating plate, a control plate (72) arranged in the sliding groove, a push plate (73) arranged on the control plate, a rotating shaft (74) arranged in the sliding groove, a cam (75) arranged on the rotating shaft, a handle (76) arranged on the rotating shaft and a locking assembly, wherein air holes are formed in the control plate.
2. The speed regulation controller of the novel heat dissipation air duct as claimed in claim 1, wherein: the locking assembly comprises a locking rod (771) arranged on the handle, a baffle (772) arranged on the locking rod, a tension spring (773) sleeved on the baffle, a ball arranged on the end part of the locking rod and a limiting hole (775) arranged on the ventilating plate.
3. The speed regulation controller of the novel heat dissipation air duct as claimed in claim 1, wherein: the connecting device comprises a mounting plate (64) provided with a mounting groove, a fixing frame (65) matched with the cooling fan, a first limiting plate (66) arranged on the fixing frame and an elastic clamping plate (67) arranged on the fixing frame.
4. The speed regulation controller of the novel heat dissipation air duct as claimed in claim 3, wherein: and a first limiting protrusion (671) and a second limiting protrusion (672) are arranged on the elastic clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121124673.XU CN215345588U (en) | 2021-05-25 | 2021-05-25 | Novel speed regulation controller of heat dissipation air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121124673.XU CN215345588U (en) | 2021-05-25 | 2021-05-25 | Novel speed regulation controller of heat dissipation air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215345588U true CN215345588U (en) | 2021-12-28 |
Family
ID=79548037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121124673.XU Active CN215345588U (en) | 2021-05-25 | 2021-05-25 | Novel speed regulation controller of heat dissipation air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215345588U (en) |
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2021
- 2021-05-25 CN CN202121124673.XU patent/CN215345588U/en active Active
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