CN216600449U - Power electronic converter with small electromagnetic pollution - Google Patents
Power electronic converter with small electromagnetic pollution Download PDFInfo
- Publication number
- CN216600449U CN216600449U CN202123362227.5U CN202123362227U CN216600449U CN 216600449 U CN216600449 U CN 216600449U CN 202123362227 U CN202123362227 U CN 202123362227U CN 216600449 U CN216600449 U CN 216600449U
- Authority
- CN
- China
- Prior art keywords
- power electronic
- converter
- spout
- electromagnetic pollution
- cover body
- 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.)
- Active
Links
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a power electronic converter that electromagnetic pollution is little, including the installation box, set up fore-and-aft first spout on the inside back wall of installation box, and the top of first spout is equipped with the electro-magnet, the inside of installation box is equipped with the mounting panel, install the converter main part on the mounting panel, fixed mounting has closed bottom plate on the mounting panel, still be equipped with the cover body on the inside back wall of installation box. This little power electronic converter of electromagnetic pollution, be provided with the mounting panel, the cover body and closed bottom plate, sliding downwards in inserting the fixed plate at converter main part rear into the second spout, the converter main part is connected with closed bottom plate's butt joint and butt joint, and the fixed plate pushes down the switch, make the electro-magnet outage, and then electro-magnet and magnetic metal separation, the cover body utilizes first spout whereabouts, constitute a confined space through the mounting panel cover body and closed bottom plate and cover the converter main part, reduce electromagnetic pollution, play effectual guard action simultaneously.
Description
Technical Field
The utility model relates to a power electronic converter technical field specifically is a power electronic converter that electromagnetic pollution is little.
Background
A power converter is composed of one or more power electronic devices, converter transformer, filter, main switch and other auxiliary devices, and is characterized by that the common power converter includes rectifier, inverter, AC converter and DC converter, and the converters of rectifier, inverter and frequency converter, etc. during the operation process, on one hand, harmonic current is produced to pollute electric network, and on the other hand, the output voltage contains higher harmonic wave to radiate high-frequency electromagnetic wave to space to pollute electromagnetic environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a little power electronic converter of electromagnetic pollution to current converter that proposes in solving above-mentioned background art can produce harmonic current at the in-process of operation and pollute the electric wire netting, and output voltage contains higher harmonic to space radiation high frequency electromagnetic wave, pollutes electromagnetic environment's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a power electronic converter with small electromagnetic pollution comprises an installation box body,
the transformer mounting box is characterized in that a longitudinal first sliding groove is formed in the rear wall inside the mounting box body, an electromagnet is arranged at the top of the first sliding groove, a mounting plate is arranged inside the mounting box body, a transformer main body is mounted on the mounting plate, a sealing bottom plate is fixedly mounted on the mounting plate, and a cover body is further arranged on the rear wall inside the mounting box body.
Preferably, a second sliding groove is formed in the mounting plate, a switch is mounted on the bottom wall of the second sliding groove and electrically connected with the electromagnet, and limiting grooves are formed in two side walls of the second sliding groove.
Through adopting above-mentioned technical scheme, make things convenient for the lift of converter main part for the dismouting of converter main part is faster.
Preferably, the back of the cover body is provided with a sliding block, magnetic metal is embedded on the sliding block, and limiting blocks are arranged on two sides of the sliding block through springs.
Through adopting above-mentioned technical scheme, utilize the spring to avoid the cover body to fall fast, play the spacing effect of certain degree simultaneously.
Preferably, the sliding block of the cover body is positioned in the first sliding groove, and the magnetic metal is magnetically connected with the electromagnet.
Through adopting above-mentioned technical scheme, conveniently to the spacing of the cover body and realize the automatic whereabouts of the cover body.
Preferably, the fixed plate is installed at the back of the converter main body, and limiting strips are arranged on two sides of the fixed plate, the fixed plate is located in the second sliding groove, and the limiting strips are inserted into the limiting grooves.
By adopting the technical scheme, the stability of the converter main body after installation is improved.
Preferably, the bottom of the closed bottom plate is provided with a cable, the bottom of the converter main body is provided with a butt joint, the bottom of the closed bottom plate is provided with a butt joint, the butt joint is connected with the cable, and the cable is further provided with a filter.
Through adopting above-mentioned technical scheme, make things convenient for the connection of cable to reduce the propagation of harmonic simultaneously.
Compared with the prior art, the beneficial effects of the utility model are that: the power electronic converter with small electromagnetic pollution is provided,
(1) the converter is provided with a mounting plate, a cover body and a closed bottom plate, a fixing plate behind a converter main body is inserted into a second chute and slides downwards, the converter main body is connected with a butt joint and a butt joint port of the closed bottom plate, a switch is pressed downwards by the fixing plate, so that an electromagnet is powered off, the electromagnet is separated from magnetic metal, the cover body falls down by utilizing the first chute, a closed space is formed by the mounting plate cover body and the closed bottom plate to cover the converter main body, electromagnetic pollution is reduced, and meanwhile, an effective protection effect is achieved;
(2) be provided with the wave filter, utilize the wave filter to install on converter main part and external connection's input and output cable for harmonic current in the electric wire netting can reduce, avoids electrical equipment to receive harmonic current's influence and lead to life's reduction.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic diagram of the structure of the mounting plate and the closed bottom plate of the present invention;
FIG. 3 is a schematic view of the cover structure of the present invention;
fig. 4 is a schematic diagram of a top view structure of the current transformer main body of the present invention.
In the figure: 1. the installation box body, 101, first spout, 102, electro-magnet, 2, mounting panel, 201, second spout, 202, switch, 203, spacing groove, 3, the cover body, 301, slider, 302, magnetic metal, 303, stopper, 4, converter main part, 401, fixed plate, 402, spacing strip, 5, closed bottom plate, 501, to interface, 6, cable, 7, wave filter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a little power electronic converter of electromagnetic pollution, as shown in fig. 1, seted up fore-and-aft first spout 101 on the inside back wall of installation box 1, and the top of first spout 101 is equipped with electro-magnet 102, the design that utilizes first spout 101 makes the lift of the cover body 3 more convenient, the rigidity of the cover body 3 is realized through electro-magnet 102 simultaneously, the inside of installation box 1 is equipped with mounting panel 2, install converter main part 4 on the mounting panel 2, fixed mounting has closed bottom plate 5 on the mounting panel 2, still be equipped with the cover body 3 on the inside back wall of installation box 1.
As shown in fig. 1 and 2, a second chute 201 is formed inside the mounting plate 2, a switch 202 is mounted on a bottom wall of the second chute 201, the switch 202 is electrically connected with the electromagnet 102, and limit grooves 203 are formed in two side walls of the second chute 201, so that the fixing plate 401 behind the converter main body 4 can conveniently lift in the second chute 201, the converter main body 4 can be more conveniently mounted and dismounted, and the switch 202 can be extruded when the converter main body 4 falls to the bottom.
As shown in fig. 1 and 3, the back of the cover body 3 is provided with a sliding block 301, and magnetic metal 302 is embedded and installed on the sliding block 301, a limiting block 303 is installed on two sides of the sliding block 301 through springs, the sliding block 301 can slowly slide down in the first sliding groove 101 under the action of the springs, the sliding speed is prevented from being too fast, the sliding block 301 of the cover body 3 is located in the first sliding groove 101, the magnetic metal 302 is magnetically connected with the electromagnet 102, the cover body 3 can be conveniently fixed in position through connection of the magnetic metal 302 and the electromagnet 102, and the influence of the cover body 3 on the disassembly is conveniently reduced when the converter main body 4 is disassembled.
As shown in fig. 1 and 4, a fixing plate 401 is mounted on the back of the converter body 4, and two sides of the fixing plate 401 are provided with a limiting strip 402, the fixing plate 401 is located in the second sliding groove 201, the limiting strip 402 is inserted into the limiting groove 203, the converter body 4 is mounted by sliding of the fixing plate 401 in the second sliding groove 201, and meanwhile the fixing plate 401 is prevented from being separated from the second sliding groove 201 by the design of the limiting strip 402.
As shown in fig. 1 and 2, a cable 6 is arranged at the bottom of the closed bottom plate 5, a butt joint is arranged at the bottom of the converter main body 4, a butt joint 501 is arranged at the bottom of the closed bottom plate 5, the butt joint 501 is connected with the cable 6, a filter 7 is further installed on the cable 6, the converter main body 4 is automatically switched on after installation is completed by using the design of the butt joint 501 and the butt joint, the wiring speed is increased, and meanwhile, harmonic pollution is reduced by using the filter 7.
During the use, open the door of installation box 1, insert fixed plate 401 in the second spout 201, and make spacing strip 402 insert in the spacing groove 203, utilize fixed plate 401 to slide down in second spout 201, drive converter main part 4 and fall on closed bottom plate 5, make converter main part 4's butt joint and butt joint interface 501 butt joint, fixed plate 401 pushes down switch 202 simultaneously, make electro-magnet 102 outage, cover body 3 utilizes first spout 101 whereabouts immediately, finally cover body 3 bottom falls on closed bottom plate 5, utilize mounting panel 2, cover body 3 and closed bottom plate 5 wrap up converter main part 4, reduce the dispersing of electromagnetic wave.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of 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 not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a little power electronic converter of electromagnetic pollution, includes installation box (1), its characterized in that:
the transformer mounting structure is characterized in that a longitudinal first sliding groove (101) is formed in the inner rear wall of the mounting box body (1), an electromagnet (102) is arranged at the top of the first sliding groove (101), a mounting plate (2) is arranged inside the mounting box body (1), a transformer main body (4) is mounted on the mounting plate (2), a sealing bottom plate (5) is fixedly mounted on the mounting plate (2), and a cover body (3) is further arranged on the inner rear wall of the mounting box body (1).
2. A power electronic converter with low electromagnetic pollution according to claim 1, wherein: second spout (201) have been seted up to the inside of mounting panel (2), and the bottom wall mounting of second spout (201) has switch (202), switch (202) and electro-magnet (102) electric connection, spacing groove (203) have been seted up on the both sides wall of second spout (201).
3. A power electronic converter with low electromagnetic pollution according to claim 1, wherein: the back of the cover body (3) is provided with a sliding block (301), magnetic metal (302) is embedded and installed on the sliding block (301), and limiting blocks (303) are installed on two sides of the sliding block (301) through springs.
4. A power electronic converter with low electromagnetic pollution according to claim 3, wherein: the sliding block (301) of the cover body (3) is located in the first sliding groove (101), and the magnetic metal (302) is magnetically connected with the electromagnet (102).
5. A power electronic converter with low electromagnetic pollution according to claim 1, wherein: the back of converter main part (4) is installed fixed plate (401), and the both sides of fixed plate (401) are equipped with spacing strip (402), fixed plate (401) are located second spout (201), spacing strip (402) insert in spacing groove (203).
6. A power electronic converter with low electromagnetic pollution according to claim 1, wherein: the bottom of sealing bottom plate (5) is equipped with cable (6), the bottom of converter main part (4) is equipped with the butt joint, the bottom of sealing bottom plate (5) is equipped with butt joint mouth (501), and is connected with cable (6) to butt joint mouth (501), still install wave filter (7) on cable (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123362227.5U CN216600449U (en) | 2021-12-29 | 2021-12-29 | Power electronic converter with small electromagnetic pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123362227.5U CN216600449U (en) | 2021-12-29 | 2021-12-29 | Power electronic converter with small electromagnetic pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216600449U true CN216600449U (en) | 2022-05-24 |
Family
ID=81629286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123362227.5U Active CN216600449U (en) | 2021-12-29 | 2021-12-29 | Power electronic converter with small electromagnetic pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216600449U (en) |
-
2021
- 2021-12-29 CN CN202123362227.5U patent/CN216600449U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103693518B (en) | Elevator control cabinet | |
| CN204615186U (en) | A kind of energy-storage system rack | |
| CN216600449U (en) | Power electronic converter with small electromagnetic pollution | |
| CN206585209U (en) | A kind of non intermittented power source machine cabinet | |
| CN210074866U (en) | EPS fire emergency power source with dustproof effect | |
| CN211828439U (en) | Transformer capable of preventing electromagnetic interference | |
| CN204441916U (en) | Charge-discharge modules and rack | |
| CN218102666U (en) | Multifunctional power supply | |
| CN218416970U (en) | Voltage withstand test device of electric connector | |
| CN213654605U (en) | Induction type suspension window | |
| CN211061589U (en) | Adjustable direct-current power supply for switch test | |
| CN215496733U (en) | Large-current field effect transistor | |
| CN204993076U (en) | Energy -conserving frequency conversion driver | |
| CN213753759U (en) | Armored movable alternating-current metal-enclosed switchgear shell | |
| CN204794647U (en) | Power supply unit that transformer and output board integrated | |
| CN219292975U (en) | Waterproof welding machine | |
| CN216487585U (en) | Three-phase reactor | |
| CN204696488U (en) | A kind of distribution box line structure of former | |
| CN217386860U (en) | Interactive power saving device for inductive reactance and capacitive reactance in electromagnetic induction | |
| CN218387292U (en) | Anti-falling alternating current power adapter | |
| CN216286312U (en) | Detection apparatus for security protection weak current monitored control system | |
| CN210895350U (en) | Novel server outage early warning device | |
| CN210779694U (en) | Outdoor distribution box | |
| CN217335403U (en) | Energy storage converter | |
| CN215421419U (en) | Wall-plugging type power adapter with dustproof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |