CN213342074U - Frequency converter for power distribution control - Google Patents
Frequency converter for power distribution control Download PDFInfo
- Publication number
- CN213342074U CN213342074U CN202022674201.3U CN202022674201U CN213342074U CN 213342074 U CN213342074 U CN 213342074U CN 202022674201 U CN202022674201 U CN 202022674201U CN 213342074 U CN213342074 U CN 213342074U
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- protective housing
- fixedly connected
- protective shell
- protective
- distribution control
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Abstract
The utility model discloses a converter for distribution control, the protective housing comprises a protective housing, the last fixed surface of protective housing is connected with the cooler bin, the interior roof fixedly connected with refrigerator of cooler bin, and the last fixed surface of cooler bin inlays and has two ventilation windows, and the last fixed surface of ventilation window is connected with the dust screen, and two first vents have been seted up to the upper surface of protective housing, and the last fixed surface of protective housing inlays and has had the air exhauster. This frequency converter for distribution control, refrigerator through setting up, can refrigerate the inside air of cooler bin, realize the cooling of blowing to electrical components group through the cooperation with air exhauster and ventilation hole, shunt block through setting up, horn cylinder and communicating pipe can be convenient with the inside of cooling after the distinguished and admirable backward flow to the cooler bin, realize the cool wind and refrigerate at the inside circulation seal of protective housing, make the cooling effect of electrical components group better, and avoid the dust to get into the protective housing and fall on electrical components group, influence the cooling effect of electrical components group.
Description
Technical Field
The utility model belongs to the technical field of the converter, especially, relate to converter for distribution control.
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 frequency mode of a working power supply of the motor, and mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit and a microprocessing unit and the like, in the use of electrical equipment, frequency converters are commonly used, and in the use process of the existing frequency converters, because the circular telegram operation of electrical components, electrical components board produces high temperature easily and causes the damage of electrical components, and current converter cooling equipment is fairly simple, only has installed the heat dissipation fan and has seted up the heat dissipation window, and outside dust gets into the inside of converter easily, influences the heat dissipation function of converter for the damage speed of converter equipment component reduces the life of converter, therefore for solving above problem, we provide the converter for distribution control.
SUMMERY OF THE UTILITY MODEL
The utility model provides a, aim at solving the above-mentioned in-process that has current converter in the use, because electrical components's circular telegram operation, electrical components board produces high temperature easily and causes electrical components's damage, and current converter cooling device is fairly simple, has only installed the heat dissipation fan and has seted up the heat dissipation window, and outside dust gets into the inside of converter easily, influences the heat dissipation function of converter for the damage speed of converter equipment component reduces converter life's problem.
The utility model is realized in such a way, the frequency converter for power distribution control comprises a protective shell, wherein the upper surface of the protective shell is fixedly connected with a cooling box, the inner top wall of the cooling box is fixedly connected with a refrigerator, the upper surface of the cooling box is fixedly embedded with two ventilation windows, the upper surface of the ventilation windows is fixedly connected with a dust screen, the upper surface of the protective shell is provided with two first ventilation openings, the upper surface of the protective shell is fixedly embedded with an exhaust fan, the inner wall of the protective shell is fixedly connected with a control unit, the inner wall of the protective shell is fixedly connected with two supporting plates, the upper surface of each supporting plate is provided with ventilation holes which are arranged at equal intervals, one side surface of the two supporting plates which are far away from each other is respectively fixedly connected with two first clapboards and two second clapboards, and one side surface of the two groups of the first clapboards and the second clapboards which are, second ventilation opening has all been seted up to the left surface of second baffle, the inside of protective housing is equipped with two communicating pipes, every the top of communicating pipe all runs through two backup pads in proper order and extends to the top of backup pad, every the bottom of communicating pipe all is fixed the intercommunication has the horn tube, the interior diapire fixedly connected with of protective housing divides the stream block, the positive fixedly connected with control panel of protective housing.
Preferably, a warning sticker is arranged in front of the protective shell, and the back face of the warning sticker is fixedly connected with the front face of the protective shell.
Preferably, an indicator light is arranged in front of the protective shell, and the back surface of the indicator light is fixedly connected with the front surface of the protective shell.
Preferably, the inside wall fixedly connected with two guide plates of protective housing, every the upper surface of guide plate all with the interior roof fixed connection of protective housing.
Preferably, the inside of protective housing is equipped with the horn cylinder, the top of horn cylinder and the output of air exhauster are fixed to be communicated.
Preferably, the upper portion of the protective shell and the lower portion of the protective shell are both provided with fixing plates, and two groups of fixing plates are fixedly connected with the upper surface of the protective shell and the bottom surface of the protective shell respectively at one side face close to each other.
Compared with the prior art, the beneficial effects of the utility model are that: through the refrigerator that sets up, the air to the cooler bin inside that can be convenient refrigerates, realize the cooling of blowing to electrical components group through the cooperation with air exhauster and ventilation hole, avoid electrical components group high temperature to cause electrical components's damage, influence the life of converter, shunt block through the setting, horn cylinder and communicating pipe can be convenient with the inside of cooling after the distinguished and admirable flow back to the cooler bin, realize the cool wind and refrigerate at the inside circulation seal of protective housing, make the cooling effect of electrical components group better, and avoid the dust to get into the protective housing and fall on electrical components group, influence the cooling effect of electrical components group.
Drawings
Fig. 1 is a cross-sectional view of a front view of the protective case of the present invention;
fig. 2 is a front view of the protective case of the present invention;
fig. 3 is a top view of the protective housing of the present invention.
In the figure: 1. a protective shell; 2. a second vent; 3. a shunting block; 4. a vent hole; 5. a second separator; 6. a baffle; 7. a first vent; 8. a horn; 9. a refrigerator; 10. an exhaust fan; 11. a cooling tank; 12. a fixing plate; 13. a first separator; 14. a support plate; 15. controlling the unit; 16. a communicating pipe; 17. a flare tube; 18. a warning label; 19. a control panel; 20. an indicator light; 21. a ventilation window; 22. a dust screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, a frequency converter for power distribution control comprises a protective shell 1, a cooling box 11 is fixedly connected to the upper surface of the protective shell 1, a refrigerator 9 is fixedly connected to the inner top wall of the cooling box 11, two ventilation windows 21 are fixedly embedded in the upper surface of the cooling box 11, a dust screen 22 is fixedly connected to the upper surface of the ventilation windows 21, two first ventilation openings 7 are formed in the upper surface of the protective shell 1, an exhaust fan 10 is fixedly embedded in the upper surface of the protective shell 1, a control unit 15 is fixedly connected to the inner wall of the protective shell 1, two support plates 14 are fixedly connected to the inner wall of the protective shell 1, ventilation holes 4 are formed in the upper surface of each support plate 14 and are arranged equidistantly, two first partition plates 13 and two second partition plates 5 are respectively fixedly connected to the mutually far sides of the two sets of first partition plates 13 and second partition plates 5, and the mutually far sides of the two sets of first partition plates 13 and, second ventilation opening 2 has all been seted up to the left surface of second baffle 5, and the inside of protective housing 1 is equipped with two communicating pipes 16, and the top of every communicating pipe 16 all runs through two backup pads 14 in proper order and extends to the top of backup pad 14, and the bottom of every communicating pipe 16 all is fixed the intercommunication has tubael 17, the interior diapire fixedly connected with of protective housing 1 shunting block 3, the positive fixedly connected with control panel 19 of protective housing 1.
The utility model discloses in, the place ahead of protective housing 1 is equipped with warning subsides 18, and the back of warning subsides 18 and the positive fixed connection of protective housing 1 can warn the non-staff, avoids the non-staff mistake to touch the emergence that causes the dangerous accident, and the place ahead of protective housing 1 is equipped with pilot lamp 20, and the back of pilot lamp 20 and the positive fixed connection of protective housing 1 can indicate the operating condition of converter, and the staff of being convenient for is to the control of converter work.
Two guide plates 6 of inside wall fixedly connected with of protective housing 1, the upper surface of every guide plate 6 all with the interior roof fixed connection of protective housing 1, the more convenient inside that flows into cooler bin 11 of the cool wind that can make the backward flow, the circulation flow of the cool wind of being convenient for, the inside of protective housing 1 is equipped with horn section of thick bamboo 8, horn section of thick bamboo 8's top and the fixed intercommunication of the output of air exhauster 10, can make the more even quick blowout of the cool wind of cooler bin 11 inside, the cooling of the control unit 15 of being convenient for, the top of protective housing 1 and the below of protective housing 1 all are equipped with fixed plate 12, a side that two sets of fixed plates 12 are close to each other respectively with the upper surface of protective housing 1 and the bottom surface fixed connection of protective housing 1, can make the more convenient installation of staff fixed protective housing 1, facilitate.
The utility model discloses a theory of operation is: when the converter uses, electric appliance component group 15 operation can produce high temperature, at first click control panel 19, make refrigerator 9 work, refrigerate the air of cooler bin 11 inside, then click control panel 19 and make air exhauster 10 work, extract the cold air of cooler bin 11 inside, blow in the inside of protective housing 1 through ventilation hole 4, blow to control unit 15, realize the cooling to control unit 15, the cold air after the cooling simultaneously is through the reposition of redundant personnel of reposition of redundant personnel piece 3, through second vent 2, trumpet tube 17, communicating pipe 16 and the inside of cooler bin 11 is flowed back to again to first vent 7, make the cold air carry out sealed circulation and flow, realize the cooling of blowing to control unit 15, avoid control unit high temperature, cause control unit 15's damage, influence the life of converter.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. Frequency converter for distribution control, including protective housing (1), its characterized in that: the upper surface of the protective shell (1) is fixedly connected with a cooling box (11), the inner top wall of the cooling box (11) is fixedly connected with a refrigerator (9), the upper surface of the cooling box (11) is fixedly inlaid with two ventilation windows (21), the upper surface of each ventilation window (21) is fixedly connected with a dust screen (22), the upper surface of the protective shell (1) is provided with two first ventilation openings (7), the upper surface of the protective shell (1) is fixedly inlaid with an exhaust fan (10), the inner wall of the protective shell (1) is fixedly connected with a control unit (15), the inner wall of the protective shell (1) is fixedly connected with two supporting plates (14), the upper surface of each supporting plate (14) is provided with ventilation holes (4) which are arranged at equal intervals, and two mutually-far-away side surfaces of the supporting plates (14) are respectively fixedly connected with two first partition plates (13) and two second partition plates (5, two sets of the side that first baffle (13) and second baffle (5) kept away from each other respectively with the interior roof of protective housing (1) and the interior diapire fixed connection of protective housing (1), second ventilation opening (2) have all been seted up to the left surface of second baffle (5), the inside of protective housing (1) is equipped with two communicating pipes (16), every the top of communicating pipe (16) all runs through two backup pads (14) in proper order and extends to the top of backup pad (14), every the bottom of communicating pipe (16) all is fixed the intercommunication and has tubaeform (17), the interior diapire fixedly connected with of protective housing (1) divides stream block (3), the front fixedly connected with control panel (19) of protective housing (1).
2. The frequency converter for power distribution control according to claim 1, characterized in that: the front of the protective shell (1) is provided with a warning sticker (18), and the back of the warning sticker (18) is fixedly connected with the front of the protective shell (1).
3. The frequency converter for power distribution control according to claim 1, characterized in that: an indicator lamp (20) is arranged in front of the protective shell (1), and the back of the indicator lamp (20) is fixedly connected with the front of the protective shell (1).
4. The frequency converter for power distribution control according to claim 1, characterized in that: the utility model discloses a protective housing, including protective housing (1), the inside wall fixedly connected with of protective housing (1) has two guide plates (6), every the upper surface of guide plate (6) all with the interior roof fixed connection of protective housing (1).
5. The frequency converter for power distribution control according to claim 1, characterized in that: the novel air-conditioner is characterized in that a horn cylinder (8) is arranged inside the protective shell (1), and the top end of the horn cylinder (8) is fixedly communicated with the output end of the exhaust fan (10).
6. The frequency converter for power distribution control according to claim 1, characterized in that: the upper portion of the protective shell (1) and the lower portion of the protective shell (1) are respectively provided with a fixing plate (12), and two groups of fixing plates (12) are fixedly connected with the upper surface of the protective shell (1) and the bottom surface of the protective shell (1) respectively at one side face close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022674201.3U CN213342074U (en) | 2020-11-18 | 2020-11-18 | Frequency converter for power distribution control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022674201.3U CN213342074U (en) | 2020-11-18 | 2020-11-18 | Frequency converter for power distribution control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213342074U true CN213342074U (en) | 2021-06-01 |
Family
ID=76078405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022674201.3U Active CN213342074U (en) | 2020-11-18 | 2020-11-18 | Frequency converter for power distribution control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213342074U (en) |
-
2020
- 2020-11-18 CN CN202022674201.3U patent/CN213342074U/en active Active
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