CN216819399U - Flexible alternating-current charging pile filtering treatment device - Google Patents
Flexible alternating-current charging pile filtering treatment device Download PDFInfo
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- CN216819399U CN216819399U CN202220477661.3U CN202220477661U CN216819399U CN 216819399 U CN216819399 U CN 216819399U CN 202220477661 U CN202220477661 U CN 202220477661U CN 216819399 U CN216819399 U CN 216819399U
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Abstract
The utility model relates to the technical field of charging pile management, in particular to a flexible alternating-current charging pile filtering management device which comprises a base, a lower shell, an upper shell, a waterproof cover, a static reactive power compensator and a rectifying and filtering module, wherein the lower shell is arranged at the upper end of the base, the lower end of the lower shell is fixedly connected with the upper end of the base, the upper shell is arranged at the upper end of the lower shell, the upper shell is of a hollow cylindrical structure with a radius which is slightly smaller than that of the lower shell, the lower end of the upper shell is fixedly connected with the upper end of the lower shell, the waterproof cover is arranged at the top end of the upper shell and is of a hemispherical structure, the lower end of the waterproof cover is fixedly connected with the lower end of the upper shell, and the static reactive power compensator and the rectifying and filtering module are arranged in the lower shell. The utility model better solves the problems that the device in the prior art can generate reverse influence on the power grid in the operation process, so that the power grid is unstable, the power grid oscillates, the stability of the output current of the device is not high, and the like.
Description
Technical Field
The utility model relates to the technical field of charging pile treatment, in particular to a flexible alternating-current charging pile filtering treatment device.
Background
Chinese patent application No. CN201721235874.0 discloses a charging station pile power quality comprehensive treatment device, which comprises a series filtering part and a parallel active filtering part, wherein the parallel active filtering part comprises a main control board, a filtering board and a radiator, the main control board is respectively connected with the input end and the output end of the series filtering part, the filtering board and the radiator, and the filtering board is respectively connected with the output end of the series filtering part and the radiator; the main control board collects system voltage from the input end and the output end of the series filtering part, detects reactive power, harmonic current components and fundamental current components on the system side, and then controls the filtering board to output reactive power and harmonic current. Compared with the prior art, the utility model realizes the purpose of filtering reactive power and low-order harmonic by outputting reverse reactive power and harmonic current.
However, the device can't eliminate the reverse influence to the electric wire netting among the prior art in the operation process, has reduced the stability of electric wire netting and can produce the oscillation of certain degree and device output current stability not high to the electric wire netting, and this patent adopts flexible alternating-current charging stake filtering to administer the device and has solved above-mentioned problem betterly.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a flexible alternating-current charging pile filtering treatment device, which is used for solving the problems that the device in the prior art can influence the stability of a power grid in the operation process, can generate certain oscillation on the power grid, is low in stability of output current of the device and the like:
in order to solve the technical problems, the utility model adopts the following technical scheme:
device is administered in flexible alternating-current charging stake filtering, including base, lower shell, last shell, waterproof cover, static var compensator and rectification filter module, the base presents an elliptic cylinder structure, the base upper end is equipped with down the shell, the shell presents cylinder hollow structure down, shell lower extreme and base upper end fixed connection down, the shell upper end is equipped with the shell down, the shell presents a radius slightly to be less than down the many hollow cylinder structures of shell radius, go up shell lower extreme and shell upper end fixed connection down, it is equipped with the waterproof cover to go up the shell top, the waterproof cover presents a hemispherical structure, waterproof cover lower extreme and last shell lower extreme fixed connection, static var compensator and rectification filter module are all located down in the shell.
Furthermore, a power transmission module is arranged in the base, the power transmission module is fixedly connected in the base, the lower end of the power transmission module is connected with an external power grid in parallel, a charging protection module is arranged in the lower shell, the lower end of the static reactive power compensator is electrically connected with the power transmission module, the upper end of the static reactive power compensator is electrically connected with the lower end of the rectifying and filtering module, and the upper end of the rectifying and filtering module is electrically connected with the charging protection module.
Furthermore, a charging driving module, a main control module and a display module are arranged in the upper shell, the lower end of the charging driving module is electrically connected with the charging protection module, the upper end of the charging driving module is electrically connected with the main control module, and the upper end of the main control module is electrically connected with the lower end of the display module.
Furthermore, go up shell outer wall upper end and be equipped with the display screen, display screen rear end and last shell outer wall fixed connection, display screen rear end and display module electrical connection, the display screen lower extreme is equipped with five function button, function button rear end and last shell outer wall fixed connection, function button rear end and host system electrical connection, the function button below is equipped with charging socket, charging socket is embedded in last shell outer wall, charging socket rear end and the drive module electrical connection that charges.
Furthermore, the outer wall of the lower shell is provided with a plurality of heat dissipation holes, and the heat dissipation holes are circular through holes.
Furthermore, a plurality of high-frequency switches of power electronic devices are arranged in the static var compensator, so that reactive compensation is realized.
Compared with the prior art, the utility model has the following beneficial effects:
the static reactive power compensator comprises a base, a lower shell, an upper shell, a waterproof cover, a static reactive power compensator and a rectification filtering module, wherein the base provides support for the whole device and provides installation positions for other parts of the device, the upper shell and the lower shell provide installation positions for modules in the device, the static reactive power compensator utilizes a device for controlling or switching the electric energy quality of a passive electric element by controlling the conduction angle of a thyristor, the static reactive power compensator can control noise and oscillation generated in the running process of the device not to reversely enter a power grid, so that the stability of the power grid is reduced, the rectification filtering module performs shaping and filtering on current passing through the static reactive power compensator to a certain degree, so that the stability of the electric energy input by the device is improved, the safety in the charging process of a vehicle is ensured, and the charging protection module can ensure that the short circuit condition of the vehicle does not damage the vehicle in the charging process And the device itself is not damaged by a short circuit, thereby improving durability and stability of the device.
The utility model better solves the problems that the device in the prior art can generate reverse influence on the power grid in the operation process to cause instability of the power grid, oscillation of the power grid, low stability of the output current of the device and the like, and has simple structure, high reliability and long service life.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the flexible AC charging pile filtering treatment device;
FIG. 2 is a front view of the flexible AC charging pile filtering treatment device of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the flexible AC charging pile filtering treatment device;
reference numerals referred to in the drawings are:
a base 1; a lower housing 2; an upper housing 3; a waterproof cover 4; a static var compensator 5; a rectification filter module 6; a power transmission module 7; a charging protection module 8; a charging drive module 9; a main control module 10; a display module 11; a display screen 12; a function key 13; a charging jack 14; and heat dissipation holes 15.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described in conjunction with the accompanying drawings and examples:
the first embodiment is as follows:
as shown in fig. 1-3, the flexible ac charging pile filtering treatment device comprises a base 1, a lower casing 2, an upper casing 3, a waterproof cover 4, a static var compensator 5 and a rectifying and filtering module 6, the base 1 is in an elliptical cylinder structure, the upper end of the base 1 is provided with a lower shell 2, the lower shell 2 is a cylindrical hollow structure, the lower end of the lower shell 2 is fixedly connected with the upper end of the base 1, the upper end of the lower shell 2 is provided with an upper shell 3, the upper shell 3 is in a structure of a hollow cylinder with a radius slightly smaller than that of the lower shell 2, the lower end of the upper shell 3 is fixedly connected with the upper end of the lower shell 2, the top end of the upper shell 3 is provided with a waterproof cover 4, waterproof cover 4 presents a hemispherical structure, 4 lower extremes of waterproof cover and 3 lower extremes fixed connection of last shell, static var compensator 5 and rectification filter module 6 are all located in lower shell 2.
The utility model comprises a base 1, a lower shell 2, an upper shell 3, a waterproof cover 4, a static reactive power compensator 5 and a rectifying and filtering module 6, wherein the base 1 provides support for the whole device and provides installation positions for other parts of the device, the upper shell 3 and the lower shell 2 provide installation positions for modules in the device, a power transmission module 7 is arranged in the base 1, the power transmission module 7 is fixedly connected in the base 1, the lower end of the power transmission module 7 is connected with an external power grid in parallel, a charging protection module 8 is arranged in the lower shell 2, the lower end of the static reactive power compensator 5 is electrically connected with the power transmission module 7, the upper end of the static reactive power compensator 5 is electrically connected with the lower end of the rectifying and filtering module 6, the upper end of the rectifying and filtering module 6 is electrically connected with the charging protection module 8, and a charging driving module 9, a main control module 10 and a display module 11 are arranged in the upper shell 3, the lower end of the charging driving module 9 is electrically connected with the charging protection module 8, the upper end of the charging driving module 9 is electrically connected with the main control module 10, the upper end of the main control module 10 is electrically connected with the lower end of the display module 11, the upper end of the outer wall of the upper shell 3 is provided with the display screen 12, the rear end of the display screen 12 is fixedly connected with the outer wall of the upper shell 3, the rear end of the display screen 12 is electrically connected with the display module 11, the lower end of the display screen 12 is provided with five function keys 13, the rear end of the function keys 13 is fixedly connected with the outer wall of the upper shell 3, the rear end of the function keys 13 is electrically connected with the main control module 10, a charging socket 14 is arranged below the function keys 13, the charging socket 14 is embedded in the outer wall of the upper shell 3, the rear end of the charging socket 14 is electrically connected with the charging driving module 9, and the display module 11 can control the state information of the display device of the display screen 12, master control module 10 can be through functions such as function button 13 controlling means's charge duration, timing, auto-power-off, short circuit warning, thereby it charges to drive module 9 can drive the outside output electric energy of charging socket 14, static var compensator 5 utilizes the conduction angle of control thyristor to control or the device of the electric energy quality of switching to passive power component, thereby static var compensator 5 can control the noise and the oscillation that produce at the device operation in-process can not reverse get into the electric wire netting to reduce the electric wire netting stability, rectification filtering module 6 carries out integer and filtering to a certain extent through the electric current to through static var compensator 5, thereby improves the stability of device input electric energy, thereby guarantees the security of vehicle charging in-process.
Example two:
as shown in fig. 1-3, the flexible ac charging pile filtering treatment device comprises a base 1, a lower casing 2, an upper casing 3, a waterproof cover 4, a static var compensator 5 and a rectifying and filtering module 6, the base 1 is in an elliptic cylinder structure, the upper end of the base 1 is provided with a lower shell 2, the lower shell 2 is a cylindrical hollow structure, the lower end of the lower shell 2 is fixedly connected with the upper end of the base 1, the upper end of the lower shell 2 is provided with an upper shell 3, the upper shell 3 is in a structure of a hollow cylinder with a radius slightly smaller than that of the lower shell 2, the lower end of the upper shell 3 is fixedly connected with the upper end of the lower shell 2, the top end of the upper shell 3 is provided with a waterproof cover 4, waterproof cover 4 presents a hemispherical structure, 4 lower extremes of waterproof cover and 3 lower extremes fixed connection of last shell, static var compensator 5 and rectification filter module 6 are all located in lower shell 2.
The utility model comprises a base 1, a lower shell 2, an upper shell 3, a waterproof cover 4, a static reactive power compensator 5 and a rectifying and filtering module 6, wherein the base 1 provides support for the whole device and provides installation positions for other parts of the device, the upper shell 3 and the lower shell 2 provide installation positions for modules in the device, a power transmission module 7 is arranged in the base 1, the power transmission module 7 is fixedly connected in the base 1, the lower end of the power transmission module 7 is connected with an external power grid in parallel, a charging protection module 8 is arranged in the lower shell 2, the lower end of the static reactive power compensator 5 is electrically connected with the power transmission module 7, the upper end of the static reactive power compensator 5 is electrically connected with the lower end of the rectifying and filtering module 6, the upper end of the rectifying and filtering module 6 is electrically connected with the charging protection module 8, a charging driving module 9, a main control module 10 and a display module 11 are arranged in the upper shell 3, the lower end of the charging driving module 9 is electrically connected with the charging protection module 8, the upper end of the charging driving module 9 is electrically connected with the main control module 10, the upper end of the main control module 10 is electrically connected with the lower end of the display module 11, the upper end of the outer wall of the upper shell 3 is provided with the display screen 12, the rear end of the display screen 12 is fixedly connected with the outer wall of the upper shell 3, the rear end of the display screen 12 is electrically connected with the display module 11, the lower end of the display screen 12 is provided with five function keys 13, the rear end of the function keys 13 is fixedly connected with the outer wall of the upper shell 3, the rear end of the function keys 13 is electrically connected with the main control module 10, a charging socket 14 is arranged below the function keys 13, the charging socket 14 is embedded in the outer wall of the upper shell 3, the rear end of the charging socket 14 is electrically connected with the charging driving module 9, and the display module 11 can control the state information of the display device of the display screen 12, master control module 10 can be through function button 13 controlling means's functions such as long, regularly, auto-power-off, short circuit warning of charging, thereby charge drive module 9 and can drive charging socket 14 and outwards export the electric energy and realize charging for the vehicle, 2 outer walls on the shell are equipped with a plurality of louvres 15 down, louvre 15 appears to be circular perforation, a large amount of heats can be discharged at the device during operation to louvre 15 to strengthen the job stabilization nature of device and prolonged the life of device, static reactive power compensator 5 utilizes the angle of conduction of control thyristor to control the device of the electric energy quality of passive electric power component control or switching, thereby static reactive power compensator 5 can control noise and the vibration that produces at the device operation in-process can not reverse entering electric wire netting, thereby reduce electric wire netting stability, rectifier and filter module 6 carries out the integer and the electric energy quality of certain degree through the electric current to through static reactive power compensator 5 to Filtering, thereby improve the stability of device input electric energy to guarantee the security of vehicle charging in-process, the protection module 8 that charges can guarantee that the vehicle takes place the short circuit condition and can not produce the damage to the vehicle and guarantee that device itself can not damage because of the short circuit in charging process, thereby has improved the durability and the stability of device.
The advantages of the second embodiment over the first embodiment are:
the heat dissipation performance of the device is improved, the stability of the device is enhanced, the safety of the device is improved, and the service life of the device is prolonged.
The foregoing are merely exemplary embodiments of the present invention, and no single details of the structure, or characteristics thereof, known to the skilled person is hereby incorporated by reference, and it should be appreciated that these statements are made only by those skilled in the art, which read this disclosure as including the general knowledge of the art as presently claimed in the claims and their equivalents, and that these statements are to be read in this light of the teaching of the present application and the equivalents thereof. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. Device is administered in flexible alternating-current charging stake filtering, its characterized in that: comprises a base (1), a lower shell (2), an upper shell (3), a waterproof cover (4), a static reactive compensator (5) and a rectification filtering module (6), wherein the base (1) is of an elliptical cylinder structure, the lower shell (2) is arranged at the upper end of the base (1), the lower shell (2) is of a cylinder hollow structure, the lower end of the lower shell (2) is fixedly connected with the upper end of the base (1), the upper shell (3) is arranged at the upper end of the lower shell (2), the upper shell (3) is of a cylinder hollow cylinder structure with a radius slightly smaller than that of the lower shell (2), the lower end of the upper shell (3) is fixedly connected with the upper end of the lower shell (2), the waterproof cover (4) is arranged at the top end of the upper shell (3), the waterproof cover (4) is of a hemispherical structure, the lower end of the waterproof cover (4) is fixedly connected with the lower end of the upper shell (3), the static reactive compensator (5) and the rectification filter module (6) are arranged in the lower shell (2).
2. The device is administered in flexible alternating current charging stake filtering of claim 1, characterized in that: be equipped with transmission of electricity module (7) in base (1), transmission of electricity module (7) fixed connection is in base (1), transmission of electricity module (7) lower extreme is parallelly connected with outside electric wire netting, be equipped with charge protection module (8) in lower shell (2), static reactive power compensator (5) lower extreme and transmission of electricity module (7) electrical connection, static reactive power compensator (5) upper end and rectification filter module (6) lower extreme electrical connection, rectification filter module (6) upper end and charge protection module (8) electrical connection.
3. The device is administered in flexible alternating-current charging stake filtering of claim 2, characterized in that: go up to be equipped with in shell (3) and charge drive module (9), host system (10) and display module (11), drive module (9) lower extreme and the protection module (8) electrical connection that charges charge, drive module (9) upper end and host system (10) electrical connection charge, host system (10) upper end and display module (11) lower extreme electrical connection.
4. The device is administered in flexible alternating current charging stake filtering of claim 3, characterized in that: go up shell (3) outer wall upper end and be equipped with display screen (12), display screen (12) rear end and last shell (3) outer wall fixed connection, display screen (12) rear end and display module (11) electrical connection, display screen (12) lower extreme is equipped with five function button (13), function button (13) rear end and last shell (3) outer wall fixed connection, function button (13) rear end and host system (10) electrical connection, function button (13) below is equipped with charging socket (14), charging socket (14) are embedded in last shell (3) outer wall, charging socket (14) rear end and charging drive module (9) electrical connection.
5. The device is administered in flexible alternating current charging stake filtering of claim 4, characterized in that: the outer wall of the lower shell (2) is provided with a plurality of heat dissipation holes (15), and the heat dissipation holes (15) are circular through holes.
6. The device is administered in flexible alternating current charging stake filtering of claim 5, characterized in that: and a plurality of high-frequency switches of power electronic devices are arranged in the static reactive compensator (5), so that reactive compensation is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220477661.3U CN216819399U (en) | 2022-03-07 | 2022-03-07 | Flexible alternating-current charging pile filtering treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220477661.3U CN216819399U (en) | 2022-03-07 | 2022-03-07 | Flexible alternating-current charging pile filtering treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216819399U true CN216819399U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220477661.3U Active CN216819399U (en) | 2022-03-07 | 2022-03-07 | Flexible alternating-current charging pile filtering treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216819399U (en) |
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- 2022-03-07 CN CN202220477661.3U patent/CN216819399U/en active Active
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