CN218733869U - Outdoor frequency converter - Google Patents
Outdoor frequency converter Download PDFInfo
- Publication number
- CN218733869U CN218733869U CN202223076577.XU CN202223076577U CN218733869U CN 218733869 U CN218733869 U CN 218733869U CN 202223076577 U CN202223076577 U CN 202223076577U CN 218733869 U CN218733869 U CN 218733869U
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- CN
- China
- Prior art keywords
- frequency converter
- heat dissipation
- baffle
- protective shell
- flow guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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Abstract
The utility model discloses an outdoor converter belongs to converter technical field, including protecting sheathing, protecting sheathing's both sides are provided with the heat dissipation window, and protecting sheathing's rear is provided with the fixed plate, and the outlet has been seted up on protecting sheathing's surface, and protecting sheathing's internally mounted has cooling fan, and cooling fan's top is provided with the heat dissipation baffle, and the converter body is installed to the top of heat dissipation baffle, and the water conservancy diversion subassembly is installed to protecting sheathing's top, and protecting sheathing's inside is provided with the subassembly that keeps off the rain. When the outdoor frequency converter operates in frost and snow weather, at the moment, hot air generated by heat dissipation of the frequency converter is guided to reach the flow guide box through the flow guide plates, the hot air reaches the exhaust box through the flow guide pipes on the two sides of the flow guide box, and the exhaust box discharges the hot air to the surface of the heat dissipation window of the frequency converter, so that the heat dissipation window of the frequency converter is prevented from being blocked by frost and snow, and normal operation of the frequency converter is influenced.
Description
Technical Field
The utility model relates to a converter technical field specifically is an outdoor converter.
Background
The frequency converter is a power control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor.
When the existing outdoor frequency converter is operated in rainy days, rainwater easily enters the inside of the frequency converter through the heat dissipation window, so that electric elements inside the frequency converter are damped and damaged, and the heat dissipation window of the frequency converter is easily blocked by frost and snow in frost and snow days to influence the normal operation of the frequency converter.
Therefore, in view of the above problems, there is an urgent need for an outdoor frequency converter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outdoor converter to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the outdoor frequency converter comprises a protective shell, wherein heat dissipation windows are arranged on two sides of the protective shell, a fixing plate is arranged behind the protective shell, a water outlet is formed in the surface of the protective shell, a heat dissipation fan is arranged inside the protective shell, a heat dissipation partition plate is arranged above the heat dissipation fan, a frequency converter body is arranged above the heat dissipation partition plate, a flow guide assembly is arranged above the protective shell, and a rain shielding assembly is arranged inside the protective shell;
the rain-proof subassembly includes the weather shield, and one side of weather shield is provided with the dead lever, and the spacing groove has been seted up to the bottom of weather shield, and the internally mounted of spacing groove has compression spring, and compression spring's bottom is connected with the stopper, and the lower surface of stopper is provided with the baffle, can strengthen the protection of converter, prevents inside the rainwater invasion converter.
As a further aspect of the present invention: wherein, the fixed orifices have been seted up on the surface of fixed plate, and the inside of fixed orifices is provided with the screw thread, is convenient for install the converter in the open air.
As a further aspect of the present invention: wherein, the quantity of dead lever is three, and protective housing and weather shield pass through the dead lever and constitute fixed relation, are convenient for protect the converter, reduce the influence of overcast and rainy weather.
As a further aspect of the present invention: the baffle is L-shaped, the rain baffle and the baffle form a fixed relation through the limiting groove, the compression spring and the limiting block, and rainwater invading the frequency converter is conveniently discharged.
As a further aspect of the present invention: wherein, the water conservancy diversion subassembly includes the flow guide box, and the honeycomb duct is all installed to the both sides of flow guide box, and the bottom of honeycomb duct is connected with the exhaust box, and the below of flow guide box is provided with the guide plate, and the equal rigid coupling in both sides of guide plate has the flow distribution plate, is convenient for dispel the heat and the reutilization to the produced hot-air of converter heat dissipation.
As a further aspect of the present invention: wherein, the quantity of honeycomb duct and exhaust case is four, is convenient for carry out the defrosting snow removing to the heat dissipation window.
As a further aspect of the present invention: wherein, the surface of guide plate has evenly seted up the through-hole, is convenient for guide the produced hot-air of converter heat dissipation.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the outdoor frequency converter operates in rainy weather, at the moment, the rain baffle protects the frequency converter body, rainwater is prevented from entering the frequency converter through the heat dissipation window, the rainwater flows to the baffle from the rain baffle and flows to the water outlet through the baffle, the water outlet discharges the rainwater, and the damage caused by the fact that an electric element inside the frequency converter is damped in rainy weather can be effectively prevented.
2. When the outdoor frequency converter operates in frost and snow weather, at the moment, hot air generated by heat dissipation of the frequency converter is guided to reach the flow guide box through the flow guide plates, the hot air reaches the exhaust box through the flow guide pipes on the two sides of the flow guide box, and the exhaust box discharges the hot air to the surface of the heat dissipation window of the frequency converter, so that the heat dissipation window of the frequency converter is prevented from being blocked by frost and snow, and normal operation of the frequency converter is influenced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the embodiments or the prior art description will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings may be obtained according to these drawings without inventive labor.
Fig. 1 is a perspective view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is an enlarged structural view of a portion B in fig. 2.
The symbols in the figures indicate:
1. a protective housing; 2. a heat dissipation window; 3. a fixing plate; 4. a water discharge port; 5. a heat radiation fan; 6. a heat dissipating partition; 7. a frequency converter body; 8. a flow guide assembly; 9. a rain shield assembly; 10. fixing the rod; 11. a rain shield; 12. a compression spring; 13. a limiting groove; 14. a limiting block; 15. a baffle plate; 16. a flow guide pipe; 17. a flow guide box; 18. a baffle; 19. a flow distribution plate; 20. an exhaust box.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Please refer to fig. 1-4: the utility model provides an outdoor frequency converter, including protecting sheathing 1, protecting sheathing 1's both sides are provided with heat dissipation window 2, and protecting sheathing 1's rear is provided with fixed plate 3, and outlet 4 has been seted up on protecting sheathing 1's surface, and protecting sheathing 1's internally mounted has cooling fan 5, and cooling fan 5's top is provided with heat dissipation baffle 6, and converter body 7 is installed to heat dissipation baffle 6's top, and guide assembly 8 is installed to protecting sheathing 1's top.
Protective housing 1's inside is provided with rain-proof subassembly 9, and rain-proof subassembly 9 includes weather shield 11, and one side of weather shield 11 is provided with dead lever 10, and spacing groove 13 has been seted up to weather shield 11's bottom, and the internally mounted of spacing groove 13 has compression spring 12, and compression spring 12's bottom is connected with stopper 14, and stopper 14's lower surface is provided with baffle 15, can strengthen the protection of converter, prevents inside the rainwater invasion converter.
Furthermore, the surface of the fixing plate 3 is provided with a fixing hole, and the inside of the fixing hole is provided with a thread, so that the frequency converter can be conveniently installed outdoors.
The quantity of dead lever 10 is three, and protective housing 1 and weather shield 11 constitute fixed relation through dead lever 10, be convenient for protect the converter, reduce overcast and rainy weather's influence, baffle 15's shape is "L" type, and weather shield 11 and baffle 15 pass through spacing groove 13, compression spring 12 and stopper 14 constitute fixed relation, be convenient for discharge the rainwater that invades the converter, when the converter carries out the operation under overcast and rainy weather, at this moment, weather shield 11 protects converter body 7, it is inside to block the rainwater to invade the converter through heat dissipation window 2, the rainwater flows to baffle 15 from weather shield 11, flow to outlet 4 through baffle 15, outlet 4 discharges the rainwater, can effectively prevent to cause the inside electric elements of converter to receive damp damage because of overcast and rainy weather.
Furthermore, the flow guide assembly 8 comprises a flow guide box 17, flow guide pipes 16 are respectively arranged on two sides of the flow guide box 17, an exhaust box 20 is connected to the bottom end of the flow guide pipe 16, a flow guide plate 18 is arranged below the flow guide box 17, and flow distribution plates 19 are respectively fixedly connected to two sides of the flow guide plate 18, so that heat dissipation and secondary utilization of hot air generated by heat dissipation of the frequency converter are facilitated; the quantity of honeycomb duct 16 and exhaust box 20 is four, be convenient for defrost the snow removing to heat dissipation window 2, the through-hole has evenly been seted up on the surface of guide plate 18, be convenient for guide the produced hot-air of converter heat dissipation, when the converter carries out the operation under frost snow weather, at this moment, the produced hot-air of converter heat dissipation reachs guide box 17 through guide plate 18 guide, hot-air reachs exhaust box 20 through the honeycomb duct 16 of guide box 17 both sides, exhaust box 20 discharges hot-air to the surface of heat dissipation window 2, prevent that heat dissipation window 2 from being blockked up by frost snow, thereby influence the normal operating of converter.
The utility model discloses a theory of operation:
in this embodiment, the frequency converter is installed through the fixing plate 3, the protective housing 1 plays a protective role on the frequency converter in operation, the heat dissipation fan 5 and the heat dissipation partition plate 6 dissipate heat of the frequency converter body 7, part of hot air generated by heat dissipation of the frequency converter body 7 is guided to the flow guide box 17 through the flow guide plate 18, the hot air reaches the exhaust box 20 through the flow guide pipes 16 on two sides of the flow guide box 17, the exhaust box 20 discharges the hot air to the surface of the heat dissipation window 2, the heat dissipation window 2 is prevented from being blocked by frost and snow, the rest of the hot air is guided to two sides through the flow distribution plate 19, heat dissipation is performed through the heat dissipation window 2, and the flow guide assembly 8 composed of the flow guide pipe 16, the flow guide box 17, the flow guide plate 18, the flow distribution plate 19 and the exhaust box 20 can prevent the heat dissipation window 2 from being blocked by frost and snow, thereby affecting normal operation of the frequency converter. When the frequency converter is operated in rainy days, the rain baffle 11 protects the frequency converter body 7, rainwater is prevented from entering the frequency converter through the heat dissipation window 2, the fixing rod 10 fixes the rain baffle 11, the rainwater flows to the baffle 15 from the rain baffle 11, at the moment, the limiting groove 13 at the bottom of the baffle 15 limits the limiting block 14, the compression spring 12 rebounds, the rebounded compression spring 12 drives the limiting block 14 to move downwards, the limiting block 14 drives the baffle 15 to move downwards, the rainwater is prevented from flowing to the water outlet 4 through the baffle 15, the water outlet 4 discharges the rainwater, and the rain baffle assembly 9 consisting of the fixing rod 10, the rain baffle 11, the compression spring 12, the limiting groove 13, the limiting block 14 and the baffle 15 can effectively prevent the electric elements in the frequency converter from being affected with damp and damaged in the rainy days and prolong the service life of the frequency converter.
In the description of the present invention, it is to be understood that the positional or positional relationships, such as the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, are based on the positional or positional relationships illustrated in the drawings and are for convenience in describing the present application and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting of the present application.
Further, in the description of the present application, "a plurality" means two or more unless specifically defined otherwise.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (7)
1. The outdoor frequency converter comprises a protective shell (1), wherein heat dissipation windows (2) are arranged on two sides of the protective shell (1), a fixing plate (3) is arranged behind the protective shell (1), and a water outlet (4) is formed in the surface of the protective shell (1), and the outdoor frequency converter is characterized in that a heat dissipation fan (5) is arranged inside the protective shell (1), a heat dissipation partition plate (6) is arranged above the heat dissipation fan (5), a frequency converter body (7) is arranged above the heat dissipation partition plate (6), a flow guide assembly (8) is arranged above the protective shell (1), and a rain shielding assembly (9) is arranged inside the protective shell (1);
rain-proof subassembly (9) are including weather shield (11), one side of weather shield (11) is provided with dead lever (10), spacing groove (13) have been seted up to the bottom of weather shield (11), the internally mounted of spacing groove (13) has compression spring (12), the bottom of compression spring (12) is connected with stopper (14), the lower surface of stopper (14) is provided with baffle (15).
2. An outdoor frequency converter according to claim 1, characterized in that the surface of the fixing plate (3) is provided with fixing holes, and the fixing holes are internally provided with threads.
3. Outdoor frequency converter according to claim 1, characterized in that the number of fixing bars (10) is three and that the protective casing (1) and the flashing (11) are in a fixed relationship by means of the fixing bars (10).
4. An outdoor frequency converter according to claim 1, characterized in that the baffle (15) is "L" shaped and the rain shield (11) and the baffle (15) are in fixed relation by means of the limiting groove (13), the compression spring (12) and the limiting block (14).
5. The outdoor frequency converter according to claim 1, characterized in that the guide assembly (8) comprises a guide box (17), guide pipes (16) are installed on both sides of the guide box (17), an exhaust box (20) is connected to the bottom end of each guide pipe (16), a guide plate (18) is arranged below the guide box (17), and splitter plates (19) are fixedly connected to both sides of each guide plate (18).
6. An outdoor frequency converter according to claim 5, characterized in that the number of draft tubes (16) and exhaust boxes (20) is four each.
7. An outdoor frequency converter according to claim 5, characterized in that the surface of the air deflector (18) is evenly perforated with through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223076577.XU CN218733869U (en) | 2022-11-21 | 2022-11-21 | Outdoor frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223076577.XU CN218733869U (en) | 2022-11-21 | 2022-11-21 | Outdoor frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218733869U true CN218733869U (en) | 2023-03-24 |
Family
ID=85620265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223076577.XU Active CN218733869U (en) | 2022-11-21 | 2022-11-21 | Outdoor frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218733869U (en) |
-
2022
- 2022-11-21 CN CN202223076577.XU patent/CN218733869U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |