CN220452265U - Automatic frequency conversion mechanism of fan - Google Patents

Automatic frequency conversion mechanism of fan Download PDF

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Publication number
CN220452265U
CN220452265U CN202321760411.1U CN202321760411U CN220452265U CN 220452265 U CN220452265 U CN 220452265U CN 202321760411 U CN202321760411 U CN 202321760411U CN 220452265 U CN220452265 U CN 220452265U
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China
Prior art keywords
fan
frame
frequency conversion
ventilation
frequency converter
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CN202321760411.1U
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Chinese (zh)
Inventor
张宁
杨光
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Dongguan Yunfeng Electromechanical Technology Co ltd
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Dongguan Yunfeng Electromechanical Technology Co ltd
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Abstract

The utility model relates to the technical field of fan frequency conversion, and discloses an automatic fan frequency conversion mechanism which comprises a device body, wherein the device body comprises a fan frequency converter body, a heat dissipation fan and a control panel, heat dissipation assemblies are fixedly arranged on two sides of the fan frequency converter body, each heat dissipation assembly comprises two ventilation frames. According to the utility model, the heat dissipation component is arranged, so that rain and snow can be blocked through the staggered condensing plates even after the mixed air is sucked into the ventilation frame in a rainy and snowy day, a good waterproof and dampproof effect can be achieved in the air inlet process, the rain and snow is prevented from drifting into or being sucked into the fan frequency converter body, the internal elements are corroded, and in the air inlet process, the installation rope and the knocking ball are driven by air circulation to be in a shaking state, so that the knocking ball continuously knocks the filter screen, and the effect of assisting in ash removal can be achieved.

Description

Automatic frequency conversion mechanism of fan
Technical Field
The utility model relates to the technical field of fan frequency conversion, in particular to an automatic fan frequency conversion mechanism.
Background
At present, the frequency converter heat dissipation that market fan used is mostly direct to dispel the heat through having seted up the heat dissipation through-hole cooperation fan on the frequency converter body, and the fan directly bleeds outside air through the through-hole and dispels the heat to the inside of frequency converter when dispelling the heat, leads to dust accumulation in the air at the frequency converter inboard for the frequency converter breaks down, for example publication number is CN209994301U, discloses a fan frequency conversion device, includes: the fan frequency converter comprises a fan frequency converter body and an electrostatic dust collection chamber, wherein a control panel is embedded and installed on a front side shell of the fan frequency converter body, radiating holes are symmetrically formed in the top and the bottom of two side shells of the fan frequency converter body, and supporting plates are welded at positions of the radiating holes on the two side shells of the fan frequency converter body. According to the utility model, the electrostatic dust collection chamber is arranged at the position of the radiating opening on the shell outside the fan frequency converter body through the supporting plate, when the radiating fan extracts outside air through the radiating opening, the electrostatic dust collection plate on the inner side of the electrostatic dust collection chamber can adsorb dust in the air to remove the dust in the air, so that clean air enters the fan frequency converter body, dust accumulation in the fan frequency converter body is effectively prevented, the fan frequency converter is damaged, the service life of the fan frequency converter is prolonged, and the quality of the fan frequency converter is improved.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides an automatic frequency conversion mechanism of a fan, which aims to solve the problems in the background art.
The utility model provides the following technical scheme: the utility model provides an automatic frequency conversion mechanism of fan, includes the device body, the device body includes fan converter body, radiator fan and control panel, the equal fixed mounting in both sides of fan converter body has the radiator unit, the radiator unit includes the ventilation frame, the quantity of ventilation frame is two, two the ventilation frame is installed in radiator fan's both sides, ventilation frame and radiator fan inside are linked together, the filter screen is all installed to the inside of ventilation frame, the inside of ventilation frame is all fixed mounting has a set of condensation plate, every group the quantity of condensation plate is two at least, the condensation plate is all in the staggered form and installs in the inner wall top and the bottom of ventilation frame, the equal fixed mounting in top of ventilation frame has the installation rope, the bottom of installation rope is all fixed mounting and is knocked the ball, the outside of fan converter body is equipped with the protection component, and even after the mixed air is inhaled in the inside of ventilation frame, can block the rain and snow through crisscross condensation plate, adopts this kind of mode of admitting air, can play good dampproofing and waterproofing effect, prevent that the fan from knocking the fan from the inside from knocking the fan, the inside of the fan is taken into the inside to the fan, and the filter screen is taken into the inside to the inside in the condition of knocking the condition, and the fan is not knocked into the inside to the condition, and the fan is taken into the condition to the inside and has the condition to the vibration.
Further, the bottom of the ventilation frame is provided with ash discharge grooves for discharging dust falling by the vibration of the knocking ball.
Further, rubber pads are fixedly installed on one sides, away from each other, of the filter screens, through holes are formed in the rubber pads, the rubber pads and the circle centers of the knocking balls are located on the same axis, and the knocking balls knock the rubber pads, so that a certain buffering effect can be achieved through the rubber pads, and the filter screens are protected.
Further, the protection subassembly includes the protection frame, protection frame fixed mounting is in the outside of fan converter body, the shape of protection frame is "" shape, radiator fan and control panel are located the inside of protection frame, protect radiator fan and control panel through the protection frame, avoid drifting rain to radiator fan and control panel erosion.
Further, the inner surface top end fixed mounting of protection frame has the waterproof cloth, the bottom fixed mounting of waterproof cloth has the iron stand, the magnetite is all installed in the embedding of the inner surface both sides of protection frame, the axis of magnetite is higher than the axis of radiator fan and control panel, when storm snow weather, through pulling down the installation rope for the installation rope no longer adsorbs with the knocking ball, because the gravity of installation rope, makes the condensate plate expand the parcel completely and shelters from radiator fan and control panel, plays better protective effect.
Furthermore, the outer surface of the protection frame is fixedly provided with the water guide strip, the cross section of the water guide strip is triangular, and the water guide strip with the triangular cross section can play a role in guiding rain and snow.
The utility model has the technical effects and advantages that:
1. according to the utility model, the heat dissipation component is arranged, so that rain and snow can be blocked through the staggered condensing plates even after the mixed air is sucked into the ventilation frame in a rainy and snowy day, a good waterproof and dampproof effect can be achieved in the air inlet process, the rain and snow is prevented from drifting into or being sucked into the fan frequency converter body, the internal elements are corroded, and in the air inlet process, the installation rope and the knocking ball are driven by air circulation to be in a shaking state, so that the knocking ball continuously knocks the filter screen, and the effect of assisting in ash removal can be achieved.
2. According to the utility model, the protection component is arranged, so that the protruding protection frame can play a role in shielding rain for the heat radiation fan and the control panel in rainy and snowy days, when the rain and snow are large, the iron seat can be held to pull downwards, and after the iron seat is not adsorbed by the magnet at the inner side of the protection frame, the iron seat moves downwards due to gravity to drive the waterproof cloth to expand to the maximum extent, so that the heat radiation fan and the control panel are completely shielded and protected.
Drawings
Fig. 1 is a schematic perspective view of the structure of the present utility model.
Fig. 2 is a schematic perspective view of a heat dissipating assembly according to the present utility model.
Fig. 3 is an exploded perspective view of the heat dissipating assembly of the present utility model.
Fig. 4 is a schematic perspective view showing a structure of a protection component according to the present utility model.
The reference numerals are: 100. a device body; 110. a fan frequency converter body; 111. a heat radiation fan; 200. a heat dissipation assembly; 210. a ventilation frame; 211. a filter screen; 212. a condensing plate; 213. installing a rope; 214. striking a ball; 215. a rubber pad; 216. an ash discharge groove; 300. a protection component; 310. a protective frame; 311. a water guide strip; 312. waterproof cloth; 313. an iron base; 314. a magnet.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
Embodiment one:
referring to fig. 1-4, the present utility model provides an automatic fan frequency conversion mechanism, which comprises a device body 100, the device body 100 comprises a fan frequency converter body 110, a heat dissipation fan 111 and a control panel 112, both sides of the fan frequency converter body 110 are fixedly provided with heat dissipation components 200, the heat dissipation components 200 comprise two ventilation frames 210, the two ventilation frames 210 are installed at both sides of the heat dissipation fan 111, the ventilation frames 210 are communicated with the inside of the heat dissipation fan 111, filter screens 211 are installed in the ventilation frames 210, a group of condensation plates 212 are fixedly installed in the ventilation frames 210, at least two condensation plates 212 are installed in each group, the condensation plates 212 are installed at the top end and the bottom end of the inner wall of the ventilation frames 210 in an staggered manner, the top end of the ventilation frames 210 are fixedly provided with installation ropes 213, the bottom ends of the installation ropes 213 are fixedly provided with batting balls 214, the outer side of the fan frequency converter body 110 is provided with protection components 300, the bottom ends of the ventilation frames 210 are provided with ash discharge grooves 216, dust falling by the batting balls 214 is discharged through the ash discharge grooves 216, one side 215 far away from each other is fixedly provided with rubber pads 215, and the same rubber pad center 215 is arranged on the center of circle of the rubber pad, and the rubber pad 215 is located on the center of the circle.
Working principle: during operation, through the rotation of the cooling fan 111, the inside of the fan frequency converter body 110 is in a negative pressure state, the outside air enters the inside of the fan frequency converter body 110 through the ventilation frame 210 and is guided and discharged through the cooling fan 111, the air exchange inside the fan frequency converter body 110 is realized, the filter screen 211 blocks dust in the air in the process of entering the ventilation frame 210, the filtered air passes through the filter screen 211, enters the inside of the fan frequency converter body 110 through gaps between the condensing plates 212, and the inside of the fan frequency converter body 110 can be prevented from being sucked by directly mixing the air with rainwater through the blocking of the condensing plates 212.
Embodiment two:
the second embodiment differs from the first embodiment in that: the protection assembly 300 comprises a protection frame 310, the protection frame 310 is fixedly arranged on the outer side of a fan frequency converter body 110, the protection frame 310 is -shaped, a heat dissipation fan 111 and a control panel 112 are located in the protection frame 310, waterproof cloth 312 is fixedly arranged at the top end of the inner surface of the protection frame 310, an iron seat 313 is fixedly arranged at the bottom end of the waterproof cloth 312, magnets 314 are embedded into two sides of the inner surface of the protection frame 310, the axis of each magnet 314 is higher than the axis of the heat dissipation fan 111 and the axis of the control panel 112, water guide strips 311 are fixedly arranged on the outer surface of the protection frame 310, the cross section of each water guide strip 311 is triangular, when rain and snow are heavy, the protruding protection frame 310 can play a role in shielding the heat dissipation fan 111 and the control panel 112, when rain and snow are heavy, the iron seat 313 can be held to pull downwards, and after the iron seat 313 is not adsorbed on the magnets 314 on the inner side of the protection frame 310, the waterproof cloth 312 is driven to be expanded to the maximum extent due to downward movement of the gravity iron seat 313, so that the heat dissipation fan 111 and the control panel 112 are completely shielded and protected.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides an automatic frequency conversion mechanism of fan, includes device body (100), device body (100) include fan converter body (110), radiator fan (111) and control panel (112), its characterized in that: the fan frequency converter body (110) both sides all fixed mounting have radiator unit (200), radiator unit (200) are including ventilation frame (210), the quantity of ventilation frame (210) is two, two ventilation frame (210) are installed in the both sides of cooling fan (111), ventilation frame (210) and cooling fan (111) inside are linked together, filter screen (211) are all installed to the inside of ventilation frame (210), the inside of ventilation frame (210) is all fixed mounting has a set of condensation plate (212), every group the quantity of condensation plate (212) is two at least, condensation plate (212) are all staggered the inner wall top and the bottom of installing in ventilation frame (210), the top of ventilation frame (210) is all fixed mounting rope (213), the bottom of installing rope (213) is all fixed mounting and is knocked down ball (214), the outside of fan frequency converter body (110) is equipped with protection component (300).
2. The automatic frequency conversion mechanism of a fan according to claim 1, wherein: the bottom ends of the ventilation frames (210) are provided with ash discharge grooves (216) for discharging dust which is vibrated by the knocking balls (214) through the ash discharge grooves (216).
3. The automatic frequency conversion mechanism of a fan according to claim 1, wherein: rubber pads (215) are fixedly arranged on one sides, away from each other, of the filter screens (211), through holes are formed in the rubber pads (215), and the circle centers of the rubber pads (215) and the knocking balls (214) are located on the same axis.
4. The automatic frequency conversion mechanism of a fan according to claim 1, wherein: the protection assembly (300) comprises a protection frame (310), the protection frame (310) is fixedly arranged on the outer side of the fan frequency converter body (110), the protection frame (310) is in a shape, and the heat dissipation fan (111) and the control panel (112) are located in the protection frame (310).
5. The automatic frequency conversion mechanism of a fan according to claim 4, wherein: waterproof cloth (312) is fixedly arranged at the top end of the inner surface of the protection frame (310), an iron seat (313) is fixedly arranged at the bottom end of the waterproof cloth (312), magnets (314) are embedded and arranged at two sides of the inner surface of the protection frame (310), and the axis of each magnet (314) is higher than the axis of the heat dissipation fan (111) and the axis of the control panel (112).
6. The automatic frequency conversion mechanism of a fan according to claim 4, wherein: the outer surface of the protection frame (310) is fixedly provided with a water guide strip (311), and the cross section of the water guide strip (311) is triangular.
CN202321760411.1U 2023-07-06 2023-07-06 Automatic frequency conversion mechanism of fan Active CN220452265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321760411.1U CN220452265U (en) 2023-07-06 2023-07-06 Automatic frequency conversion mechanism of fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321760411.1U CN220452265U (en) 2023-07-06 2023-07-06 Automatic frequency conversion mechanism of fan

Publications (1)

Publication Number Publication Date
CN220452265U true CN220452265U (en) 2024-02-06

Family

ID=89738151

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321760411.1U Active CN220452265U (en) 2023-07-06 2023-07-06 Automatic frequency conversion mechanism of fan

Country Status (1)

Country Link
CN (1) CN220452265U (en)

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