CN209627276U - A kind of dustproof and waterproof frequency converter of Low emissivity amount - Google Patents

Abstract

The utility model discloses a kind of dustproof and waterproof frequency converters of Low emissivity amount, including housing main body, control handle is provided on the housing main body, the side of the control handle is provided with control panel, the housing main body is provided with bottom case far from the side of control panel, cooling fin is installed on the bottom case, the side of the cooling fin is provided with power device, the other side of the cooling fin is provided with capacitor element, the top of the capacitor element is equipped with the second control panel, the utility model is provided with dirt filtrating screen and tilt clapboard, the dirt filtrating screen of setting can by radiate gas vent at float into dust intercept, to lead to electrical part dust stratification inside frequency converter after avoiding the dust in air from floaing, simultaneously, tilt clapboard can intercept the water droplet to drip from heat dissipation gas vent, water is led to by outside by the drainpipe penetrated through again, from And it avoids the problem that influencing to use on water droplet to electrical part inside frequency converter.

Description

A kind of dustproof and waterproof frequency converter of Low emissivity amount

Technical field

The utility model belongs to converter technology field, and in particular to a kind of dustproof and waterproof frequency converter of Low emissivity amount.

Background technique

Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control The electric control appliance of galvanic electricity motivation, IGBT cut-offs to adjust the voltage of out-put supply and frequency frequency converter close to the inner portion, according to The actual needs of motor provides its required supply voltage, and then achievees the purpose that energy conservation, speed regulation, in addition, frequency converter is also There are many defencive functions, such as overcurrent, over-voltage, overload protection, with the continuous improvement of industrial automatization, frequency converter Also it has been widely used.

But frequency converter using effect currently on the market is bad, since frequency converter needs are aerated heat dissipation, heat release hole Place just easily gets into the air the dust of floating, and does not have waterproof ability at heat release hole, and causing easily to intake influences internal electrical part Normal use, frequency converter run when amount of radiation it is larger, endanger the health of surrounding staff.

Utility model content

The purpose of this utility model is to provide a kind of dustproof and waterproof frequency converters of Low emissivity amount, to solve above-mentioned background skill The frequency converter proposed in art is into ash and water inlet easily from heat release hole, and amount of radiation is larger when operation, endangers the body of surrounding staff The problem of body health.

To achieve the above object, the utility model provides the following technical solutions: a kind of dustproof and waterproof frequency conversion of Low emissivity amount Device, including housing main body are provided with control handle on the housing main body, and the side of the control handle is provided with control plane Plate, the housing main body are provided with bottom case far from the side of control panel, and cooling fin, the cooling fin are equipped on the bottom case Side be provided with power device, the other side of the cooling fin is provided with capacitor element, the top installation of the capacitor element Have the second control panel, the side of second control panel is equipped with the first control panel, the control handle and control panel with First control panel is electrically connected, and first control panel and the second control panel are electrically connected, the side setting of the power device There is fan, hollow groove is offered inside the shell wall of the housing main body, radiation protection interlayer, institute are provided on the inside of the hollow groove The side for stating housing main body is provided with hollow box, and the hollow box is internally provided with vibration alarm, the vibration alarm Side be provided with single-chip microcontroller, infrared probe is provided with above the single-chip microcontroller, is provided with battery below the single-chip microcontroller, The vibration alarm and infrared probe are electrically connected with single-chip microcontroller, and the single-chip microcontroller is electrically connected with the battery.

Preferably, the top of the housing main body is provided with heat dissipation gas vent, is provided with below the heat dissipation gas vent Dirt filtrating screen is provided with tilt clapboard below the dust filtration net, and the tilt clapboard is an integral structure with housing main body, described Drainpipe is installed on tilt clapboard.

Preferably, several keys are provided on the control panel, and key and the first control panel are electrically connected.

Preferably, installation fixation hole is offered on the bottom case, and installation fixation hole is respectively distributed to each of bottom case and turns At angle.

Preferably, the heat dissipation gas vent is provided with several altogether, and several heat dissipation gas vents are evenly distributed on shell In main body.

The utility model compared with prior art, has the advantages that

(1) the utility model is provided with dirt filtrating screen and tilt clapboard, and the dirt filtrating screen of setting can will float at heat dissipation gas vent The dust entered is intercepted, thus lead to electrical part dust stratification inside frequency converter after avoiding the dust in air from floaing, meanwhile, inclination Partition can intercept the water droplet to drip from heat dissipation gas vent, then water is led to outside by the drainpipe by penetrating through, to keep away Exempt to influence the problem of using on water droplet to electrical part inside frequency converter.

(2) the utility model is provided with hollow groove and fan, is equipped with radiation protection interlayer inside the hollow groove of setting, passes through Radiation protection interlayer can weaken the electromagnetic radiation generated in frequency converter operational process, to reduce radiation to staff's body around The harm of body health, meanwhile, power device and capacitor element are installed on the air duct of fan, thus to power device and capacitor Device has preferable heat dissipation effect.

(3) the utility model is provided with vibration alarm and infrared probe, and frequency converter voltage is higher, amateur maintenance personnel Being touched or dismantled can be dangerous, and the vibration alarm of setting will do it alarm when frequency converter is vibrated, to rise To suggesting effect, while infrared probe being cooperated to detect whether life entity, by dual guarantee, prompts the crowd of contact frequency converter Notice that Keep Clear-High Voltage.

Detailed description of the invention

Fig. 1 is the outside drawing of the utility model；

Fig. 2 is one of the schematic diagram of internal structure of the utility model；

Fig. 3 is the two of the schematic diagram of internal structure of the utility model；

Fig. 4 is the structural schematic diagram of the utility model housing main body；

Fig. 5 is the structural schematic diagram of the utility model tilt clapboard；

Fig. 6 is the partial sectional view of the utility model housing main body；

Fig. 7 is the structural schematic diagram of the utility model hollow box；

In figure: 1- control handle, 2- control panel, 3- bottom case, 4- heat dissipation gas vent, 5- housing main body, 6- first are controlled Plate, 7- capacitor element, 8- cooling fin, 9- power device, the second control panel of 10-, 11- fan, 12- dirt filtrating screen, 13- inclination every Plate, 14- drainpipe, 15- hollow groove, 16- radiation protection interlayer, 17- key, 18- installation fixation hole, 19- hollow box, 20- vibration Alarm, 21- battery, 22- single-chip microcontroller, 23- infrared probe.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to shown in Fig. 1-Fig. 7, the utility model provides a kind of technical solution: a kind of dustproof and waterproof change of Low emissivity amount Frequency device, including housing main body 5 are provided with control handle 1 on housing main body 5, and the side of control handle 1 is provided with control panel 2, Housing main body 5 is provided with bottom case 3 far from the side of control panel 2, and cooling fin 8 is equipped on bottom case 3, and cooling fin 8 has good Heat conduction and heat radiation, the side of cooling fin 8 is provided with power device 9, and the other side of cooling fin 8 is provided with capacitor element 7, capacitor The top of device 7 is equipped with the second control panel 10, and the side of the second control panel 10 is equipped with the first control panel 6,1 He of control handle Control panel 2 is electrically connected with the first control panel 6, and the first control panel 6 and the second control panel 10 are electrically connected, power device 9 Side be provided with fan 11, the fan of wind 2 11 can be radiated after being powered by the air-flow of blowout, in the shell wall of housing main body 5 Portion offers hollow groove 15, and the inside of hollow groove 15 is provided with radiation protection interlayer 16, and radiation protection interlayer 16 has preferable anti-spoke Performance, the harm of less electromagnetic radiation are penetrated, the side of housing main body 5 is provided with hollow box 19, and hollow box 19 is internally provided with Vibration alarm 20, the side of vibration alarm 20 are provided with single-chip microcontroller 22, and the top of single-chip microcontroller 22 is provided with infrared probe 23, The lower section of single-chip microcontroller 22 is provided with battery 21, and vibration alarm 20 and infrared probe 23 are electrically connected with single-chip microcontroller 22, monolithic Machine 22 and battery 21 are electrically connected.

In order to prevent on water droplet to electrical part, in the present embodiment, it is preferred that the top of housing main body 5 is provided with heat dissipation row Stomata 4, heat dissipation gas vent 4 play logical wind action, conducive to the thermal current export that will be blown out, the lower section setting of heat dissipation gas vent 4 There is dirt filtrating screen 12, dirt filtrating screen 12 has the ability of filtering dust, and the lower section of dirt filtrating screen 12 is provided with tilt clapboard 13, tilt clapboard 13 by inclined fixed angle and the position being placed exactly in below heat dissipation gas vent 4, to make to drip at each heat dissipation gas vent 4 Under water droplet can be inclined by partition 13 and pick up, tilt clapboard 13 is an integral structure with housing main body 5, is pacified on tilt clapboard 13 Equipped with drainpipe 14, drainpipe 14 penetrates through tilt clapboard 13, so that the water droplet that tilt clapboard 13 is picked up exports.

For the ease of manipulating, in the present embodiment, it is preferred that be provided with several keys 17, and key on control panel 2 17 and first control panel 6 be electrically connected.

It is fixed for the ease of installation, in the present embodiment, it is preferred that offer installation fixation hole 18 on bottom case 3, and install Fixation hole 18 is respectively distributed to each corner of bottom case 3.

For the ease of being vented, in the present embodiment, it is preferred that heat dissipation gas vent 4 is provided with several altogether, and several radiate Gas vent 4 is evenly distributed on housing main body 5.

The working principle and process for using of the utility model: in use, dirt filtrating screen 12 can will heat dissipation gas vent 4 at float into Dust intercepted, electrical part dust stratification inside frequency converter is led to after avoiding the dust in air from floaing, when there is water to arrange from heat dissipation After instilling at stomata 4, tilt clapboard 13 can be intercepted the water droplet to drip, then will by the drainpipe 14 of perforation tilt clapboard 13 Water leads to outside, to avoid influencing to use on water droplet to electrical part inside frequency converter, the radiation protection in hollow groove 15 is arranged in Interlayer 16 has the function of isolation radiation, thus the electromagnetic radiation generated in less frequency converter operational process, to staff's body The harm of body health, the fan of setting can on air duct power device 9 and capacitor element 7 carry out good heat dissipation, thus Make power device 9 and the stable operation of capacitor element 7, and cooling fin 8 is conducive to the heat dissipation of power device 9 and capacitor element 7, it is non- Special maintenance personnel frequency converter is touched or is dismantled can it is dangerous, vibration alarm 20 when frequency converter is vibrated, Will do it alarm, to play suggesting effect, infrared probe 23 has detected whether life entity, when the body temperature for detecting life entity and After vibration, vibration alarm 20 is controlled by single-chip microcontroller 22 and issues prompt tone, the crowd of contact frequency converter is prompted to notice that high pressure is endangered Danger.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of dustproof and waterproof frequency converter of Low emissivity amount, including housing main body (5), control is provided on the housing main body (5) The side of knob (1) processed, the control handle (1) is provided with control panel (2), and the housing main body (5) is far from control panel (2) side is provided with bottom case (3), it is characterised in that: is equipped with cooling fin (8) on the bottom case (3), the cooling fin (8) Side be provided with power device (9), the other side of the cooling fin (8) is provided with capacitor element (7), the capacitor element (7) top is equipped with the second control panel (10), and the side of second control panel (10) is equipped with the first control panel (6), institute It states control handle (1) and control panel (2) to be electrically connected with the first control panel (6), first control panel (6) and the second control Making sheet (10) is electrically connected, and the side of the power device (9) is provided with fan (11), in the shell wall of the housing main body (5) Portion offers hollow groove (15), is provided with radiation protection interlayer (16) on the inside of the hollow groove (15), the housing main body (5) Side is provided with hollow box (19), and the hollow box (19) is internally provided with vibration alarm (20), the vibration alarm (20) side is provided with single-chip microcontroller (22), is provided with infrared probe (23), the single-chip microcontroller above the single-chip microcontroller (22) (22) it is provided with below battery (21), the vibration alarm (20) and infrared probe (23) electrically connect with single-chip microcontroller (22) It connects, the single-chip microcontroller (22) and battery (21) are electrically connected.

2. a kind of dustproof and waterproof frequency converter of Low emissivity amount according to claim 1, it is characterised in that: the housing main body (5) top is provided with heat dissipation gas vent (4), is provided with dirt filtrating screen (12), the dust filtration below the heat dissipation gas vent (4) It is provided with below net (12) tilt clapboard (13), the tilt clapboard (13) is an integral structure with housing main body (5), described Drainpipe (14) are installed on tilt clapboard (13).

3. a kind of dustproof and waterproof frequency converter of Low emissivity amount according to claim 1, it is characterised in that: the control panel (2) several keys (17) are provided on, and key (17) and the first control panel (6) are electrically connected.

4. a kind of dustproof and waterproof frequency converter of Low emissivity amount according to claim 1, it is characterised in that: the bottom case (3) On offer installation fixation hole (18), and fixation hole (18) are installed and are respectively distributed to each corner of bottom case (3).

5. a kind of dustproof and waterproof frequency converter of Low emissivity amount according to claim 2, it is characterised in that: the heat dissipation exhaust Hole (4) is provided with several altogether, and several heat dissipations gas vent (4) are evenly distributed on housing main body (5).