CN206236970U - A kind of power distribution cabinet with electrostatic precipitation function - Google Patents
A kind of power distribution cabinet with electrostatic precipitation function Download PDFInfo
- Publication number
- CN206236970U CN206236970U CN201621242500.7U CN201621242500U CN206236970U CN 206236970 U CN206236970 U CN 206236970U CN 201621242500 U CN201621242500 U CN 201621242500U CN 206236970 U CN206236970 U CN 206236970U
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- Prior art keywords
- dust
- power distribution
- distribution cabinet
- chamber door
- case
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Abstract
The utility model discloses a kind of power distribution cabinet with electrostatic precipitation function, it is related to electrical equipment technical field；This has the power distribution cabinet of electrostatic precipitation function, including base, installation case is installed with the top of the base, the front for installing case is rotated by hinge with the side of chamber door and is connected, motor, casing handle and key switch are installed with the outside of the chamber door, the output shaft of the motor runs through chamber door and extends to the inner side of chamber door, and the outside that the motor output shaft extends to chamber door inner opposite end is arranged with connection ring, and the outer wall of connection ring is fixedly connected with one end of rocking bar.This has the power distribution cabinet of electrostatic precipitation function, the dust deposited inside power distribution cabinet can be discharged to beyond power distribution cabinet, facilitate maintenance personal's maintenance, avoid because deposition dust makes electric elements or controlling switch inside power distribution cabinet break down inside power distribution cabinet, for the normal work of related electrical equipment provides safety guarantee.
Description
Technical field
The utility model is related to electrical equipment technical field, specially a kind of power distribution cabinet with electrostatic precipitation function.
Background technology
Power distribution cabinet is the general designation of motor control center, is also the final stage device of distribution system, and power distribution cabinet is used in load
The less occasion in more dispersed, loop, they distribute to the electric energy of a certain circuit of upper level controller switching equipment load nearby, this
Level equipment reply load provides protection, monitoring and controls；Power distribution cabinet is each in factory, school, hospital and daily life etc.
Individual aspect is used, for people's electricity consumption provides safeguard protection and the effect of monitor in real time.
Power distribution cabinet species in the market is various, and according to the difference of working environment, the equipment that power distribution cabinet is equipped with is also
Difference, wherein power distribution cabinet also have in factory and widely use, and because the working environment in most of factory is poor, often have
The solid tiny particle disperse in atmosphere such as dust and dust, these dusts or dust are easily entered inside power distribution cabinet, deposition
On electric elements and controlling switch inside power distribution cabinet, if processed not in time, can make electric elements inside power distribution cabinet or
Controlling switch breaks down, and can so influence the normal work of related electrical appliance, when serious, the personal safety of people can be caused
Threaten.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of power distribution cabinet with electrostatic precipitation function, solves
The solid tiny particle such as dust or dust enters inside power distribution cabinet, the electric elements or controlling switch that can be deposited in power distribution cabinet
On, the problem for easily making electric elements or controlling switch in power distribution cabinet break down.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：One kind has electrostatic precipitation function
Power distribution cabinet, including base is installed with installation case, the front of the installation case and the side of chamber door at the top of the base
Rotated by hinge and connected, be installed with motor, casing handle and key switch on the outside of the chamber door, the motor it is defeated
Shaft runs through chamber door and extends to the inner side of chamber door, and the outside that the motor output shaft extends to chamber door inner opposite end is arranged with company
Ring is connect, and the outer wall of connection ring is fixedly connected with one end of rocking bar, the one end and the one of connecting rod of the rocking bar away from connection ring
End is connected by pin rotation, and the connecting rod is connected with the side of contiguous block away from one end of rocking bar by pin rotation, institute
State contiguous block and open up fluted away from the side of connecting rod, the both sides of the groove inner wall are fixedly connected with the two ends of fix bar,
The outer surface of the fix bar is arranged with moving block, and the bottom of moving block is fixedly connected with the top of cotton brush, the chamber door
Inner side is installed with electrostatic generator, and the electrostatic generator is fixedly connected away from the side of chamber door with the side of dust-catching board,
And the top and bottom of dust-catching board are slidably connected with the side of runner block, the top and bottom of the contiguous block are and runner block
Side near dust-catching board is fixedly connected, and cotton brush is slidably connected away from the side of moving block with dust-catching board, the chamber door it is interior
Side is installed with buffer unit, the inwall of the installation case be installed with respectively installing plate, dust-collecting box, dust sensor,
Temperature sensor and single-chip microcomputer, the side of the installation case are installed with blower fan and dust catcher, the sweep-up pipe of the dust catcher
Through installing the side of case and dust-collecting box and extend to the inside of dust-collecting box, the output of the dust sensor and temperature sensor
End is electrically connected with the input of single-chip microcomputer, output end and motor, electrostatic generator, blower fan and the dust catcher of the single-chip microcomputer
Input is electrically connected with.
The utility model is further arranged to：The quantity of the moving block is three, and equidistant is respectively distributed in fixation
On the outer surface of bar.
The utility model is further arranged to：The buffer unit includes baffle plate, side and the guide post of the baffle plate
One end is fixedly connected, and the baffle plate is fixedly connected near the side of guide post with one end of buffer spring, and buffer spring is another
One end is fixedly connected with the side of clamp, and the clamp is fixedly connected near the side of buffer spring with one end of slide bar, and sliding
Bar offers gathering sill away from one end of clamp, and both sides and the outer surface of guide post of the gathering sill inwall are slidably connected, and
The outside of slide bar and guide post is set in the inside of buffer spring, the two ends of the clamp with the side clamping of fixture block, institute
The quantity of buffer unit is stated for four, and is uniformly and symmetrically distributed respectively in the inner side of chamber door.
The utility model is further arranged to：The installation case offers wedged hole, the installation away from the side of blower fan
Case is installed with power interface near the side of wedged hole and the output end of power interface electrically connects with the input of single-chip microcomputer
Connect.
The utility model is by adopting the above-described technical solution, have the advantages that：
This has the power distribution cabinet of electrostatic precipitation function, and by electrostatic generator and dust-catching board, realizing to install inside case
Dust adsorption on dust-catching board, then by structures such as rocking bar, connecting rod, contiguous block and runner blocks, realize motor drive
The dust that cotton brush is adsorbed on dust-catching board is wiped, then is provided with dust-collecting box and dust catcher by installation bottom portion, can be by dust
Discharged from power distribution cabinet inside, so solve the problems, such as power distribution cabinet inside easily deposition dust, maintenance personal can be facilitated to repair,
Avoid because deposition dust makes electric elements or controlling switch inside power distribution cabinet break down inside power distribution cabinet, be related electricity consumption
The normal work of equipment provides safety guarantee.
This has the power distribution cabinet of electrostatic precipitation function, by being provided with fix bar and rotation between contiguous block and cotton brush
Block, makes cotton brush when dust-catching board is wiped, and allows cotton to be brushed with small rotation, so rigidity wiping can be changed into flexible wiping, mesh
Be in order to preferably protect dust-catching board, prevent dust-catching board repeatedly wipe after, in plate face occur scratch, increased dust-catching board
Service life；This has the power distribution cabinet of electrostatic precipitation function, also fixedly mounts buffer unit, mesh by the both sides of dust-catching board
Be make cotton brush side-to-side movement more stable, improve the stability of whole dust arrester.
Brief description of the drawings
Explanation is further arranged to as the utility model to the utility model below in conjunction with the accompanying drawings：
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model structure front view；
Fig. 3 is the utility model structure right view；
Fig. 4 is the utility model cotton brush attachment means structural representation；
Fig. 5 is the utility model buffer unit structure schematic diagram；
Fig. 6 is utility model works theory diagram.
Reference, 1, base；The 2nd, case is installed；3rd, chamber door；4th, motor；5th, casing handle；6th, key switch；7th, connect
Ring；8th, rocking bar；9th, connecting rod；10th, contiguous block；11st, groove；12nd, fix bar；13rd, moving block；14th, cotton brush；15th, electrostatic occurs
Device；16th, dust-catching board；17th, runner block；18th, buffer unit；181st, baffle plate；182nd, guide post；183rd, buffer spring；184th, clamp；
185th, slide bar；186th, gathering sill；187th, fixture block；19th, installing plate；20th, dust-collecting box；21st, dust sensor；22nd, temperature sensor；
23rd, single-chip microcomputer；24th, blower fan；25th, dust catcher；26th, wedged hole；27th, power interface.
Specific embodiment
As shown in figures 1 to 6, peace is fixed at a kind of power distribution cabinet with electrostatic precipitation function, including base 1, the top of base 1
Equipped with case 2 is installed, the purpose for setting base 1 in the bottom for installing case 2 is easy for the installation and fixation of power distribution cabinet, installs case 2 remote
Wedged hole 26 is offered from the side of blower fan 24, wedge 26 can facilitate the heat that will install the inside of case 2 to shed, installation case 2
Front is rotated by hinge with the side of chamber door 3 and is connected, and the outside of chamber door 3 is installed with motor 4, casing handle 5 and key
Switch 6, casing handle 5 can facilitate maintenance personal to open chamber door 3, and key switch 6 is to ensure that non-working person can not open case
Door 3, the output shaft of motor 4 runs through chamber door 2 and extends to the inner side of chamber door 3, and the output shaft of motor 4 extends to the inner opposite end of chamber door 3
Outside be arranged with connection ring 7, and the outer wall of connection ring 7 is fixedly connected with one end of rocking bar 8, and motor 4 can will by connection ring 7
Torque passes to rocking bar 8, and rocking bar 8 is connected with one end of connecting rod 9 away from one end of connection ring 7 by pin rotation, connecting rod 9
One end away from rocking bar 8 is connected with the side of contiguous block 10 by pin rotation, and contiguous block 10 is opened up away from the side of connecting rod 9
Fluted 11, the both sides of the inwall of groove 11 are fixedly connected with the two ends of fix bar 12, and the outer surface of fix bar 12 is arranged with rotation
Block 13, and the bottom of moving block 13 is fixedly connected with the top of cotton brush 14, the quantity of moving block 13 is three, and equidistant respectively
It is distributed on the outer surface of fix bar 12, moving block 13 can drive cotton brush 14 to be rotated in fix bar 12, and cotton brush 14 can be by dust suction
Dust on plate 16 is wiped, and by being provided with fix bar 12 and moving block 13 between contiguous block 10 and cotton brush 14, makes cotton brush 14
When dust-catching board 16 is wiped, allow cotton brush 14 to have small rotation, so rigidity wiping can be changed into flexible wiping, it is therefore an objective to be
More preferable protection dust-catching board 16, prevents dust-catching board 16 after repeatedly wiping, and occurs scratching in plate face, increased dust-catching board 16
Service life, the inner side of chamber door 3 is installed with electrostatic generator 15, the model COLO-500 of the electrostatic generator 15,
Electrostatic generator 15 is fixedly connected away from the side of chamber door with the side of dust-catching board 16, and dust-catching board 16 top and bottom with
The side of runner block 17 is slidably connected, and by electrostatic generator 15 and dust-catching board 16, realizes the dust that will be installed inside case 2 and inhales
It is attached on dust-catching board 16, the top and bottom of contiguous block 10 are fixedly connected with runner block 17 near the side of dust-catching board 16, and
Cotton brush 14 is slidably connected away from the side of moving block 13 with dust-catching board 16, is fixedly connected with runner block 17 by contiguous block 10, can
Facilitate cotton brush 14 to be slided on dust-catching board 16, cotton brush 14 is difficult to drop, the inner side of chamber door 3 is installed with buffer unit 18, delay
Flushing device 18 includes baffle plate 181, and the side of baffle plate 181 is fixedly connected with one end of guide post 182, and baffle plate 181 is near guide post
182 side is fixedly connected with one end of buffer spring 183, and the other end of buffer spring 183 is fixed with the side of clamp 184
Connection, clamp 184 is fixedly connected near the side of buffer spring 183 with one end of slide bar 185, and slide bar 185 is away from clamp 184
One end offer gathering sill 186, both sides and the outer surface of guide post 182 of the inwall of gathering sill 186 are slidably connected, and slide bar
185 and the outside of guide post 182 be set in the inside of buffer spring 183, guide post 182 can be slided in gathering sill 186, card
The two ends of plate 184 with the side clamping of fixture block 187, when runner block 17 extrude clamp 184 when, buffer spring 183 can be played
The effect of buffering, the quantity of buffer unit 18 is four, and is uniformly and symmetrically distributed respectively in the inner side of chamber door 3, by dust suction
The both sides fixed installation buffer unit 18 of plate 16, it is therefore an objective to make the more stable of the side-to-side movement of cotton brush 14, improves whole dedusting dress
The stability put, so can facilitate maintenance personal to repair by the structure of the above, it is to avoid because of deposition ash inside power distribution cabinet
Dirt makes electric elements or controlling switch inside power distribution cabinet break down, for the normal work of related electrical equipment provides safety
Ensure.
The inwall for installing case 2 is installed with installing plate 19, dust-collecting box 20, dust sensor 21, temperature sensor respectively
22 and single-chip microcomputer 23, installing plate 19 can facilitate and related electric elements and controlling switch is installed in case 2 installing, and dust-collecting box 20 is
Dust under being wiped from dust-catching board 16 for access, the model QS-01 of dust sensor 21, the dust sensor 21 can be with
The concentration of dust in case 2 is installed in detection, it is possible to transmit a signal to single-chip microcomputer 23, the model of temperature sensor 22
DS18B20, the temperature sensor 22 is to install temperature inside case 2 for detecting, transmits a signal to single-chip microcomputer 23, and monolithic
The model SMC62 of machine 23, the single-chip microcomputer 23 is then the intelligent control device inside the power distribution cabinet, and the side for installing case 2 is fixed
Blower fan 24 and dust catcher 25 are installed, the effect of blower fan 24 is radiated to install case 2, and the sweep-up pipe of dust catcher 25 is through installation case
2 and dust-collecting box 20 side and extend to the inside of dust-collecting box 20, the output end of dust sensor 21 and temperature sensor 22 with
The input of single-chip microcomputer 23 is electrically connected with, output end and motor 4, electrostatic generator 15, blower fan 24 and the dust catcher of single-chip microcomputer 23
25 input is electrically connected with.
When using, power distribution cabinet is first installed to specified location, then is switched on power by power interface 27, close chamber door 3, when
When the dust concentration that dust sensor 21 is detected in installation case 2 reaches the limiting value of the setting of single-chip microcomputer 23, single-chip microcomputer 23 can be controlled
Motor processed 4, electrostatic generator 15 and dust catcher 25 are operated, when the dust that dust sensor 21 is detected in installation case 2 is dense
When degree is less than the limiting value that single-chip microcomputer 23 sets, single-chip microcomputer 23 can make motor 4, electrostatic generator 15 and dust catcher 25 stop work
Make；Equally, when temperature sensor 22 detect install case 2 inside temperature reach single-chip microcomputer 23 set limiting value when, blower fan
24 meeting work, conversely, when the limiting value set less than single-chip microcomputer 23, single-chip microcomputer 23 can make blower fan 24 be stopped, so i.e.
Complete to the dedusting of power distribution cabinet inside.
This has the power distribution cabinet of electrostatic precipitation function, and by electrostatic generator 15 and dust-catching board 16, realizing will install case 2
Internal dust adsorption is real then by structures such as rocking bar 8, connecting rod 9, contiguous block 10 and runner blocks 17 on dust-catching board 16
Having showed motor 4 drives the dust that cotton brush 14 is adsorbed on dust-catching board 16 to wipe, then is provided with dust-collecting box by installation case 2 bottom
20 and dust catcher 25, dust can be discharged from power distribution cabinet inside, so solve asking for power distribution cabinet inside easily deposition dust
Topic, can facilitate the maintenance personal to repair, it is to avoid because deposition dust makes the electric elements inside power distribution cabinet or control inside power distribution cabinet
Switch breaks down, for the normal work of related electrical equipment provides safety guarantee.
Meanwhile, there should be the power distribution cabinet of electrostatic precipitation function, it is provided with fixation by between contiguous block 10 and cotton brush 14
Bar 12 and moving block 13, make cotton brush 14 when dust-catching board 16 is wiped, and allow cotton brush 14 to have small rotation, so can be by rigid wiping
Be changed into flexible wiping, in order to preferably protection dust-catching board 16, prevent dust-catching board 16 repeatedly wipe after, in plate face
Occur scratching, increased the service life of dust-catching board 16；This has the power distribution cabinet of electrostatic precipitation function, also by dust-catching board 16
Both sides fixed installation buffer unit 18, it is therefore an objective to make the more stable of the side-to-side movement of cotton brush 14, improve whole dust arrester
Stability.
Specific embodiment of the utility model is these are only, but technical characteristic of the present utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technique effect is realized, it is done
Simple change, equivalent or modification etc., are all covered by among protection domain of the present utility model.
Claims (4)
1. a kind of power distribution cabinet with electrostatic precipitation function, including base (1), it is characterised in that：The top of the base (1) is consolidated
Dingan County is rotated by hinge with the side of chamber door (3) and is connected equipped with case (2), the front for installing case (2) is installed, the chamber door
(3) motor (4), casing handle (5) and key switch (6) are installed with the outside of, the output shaft of the motor (4) runs through case
Door (3) simultaneously extends to the inner side of chamber door (3), and the outside that motor (4) output shaft extends to chamber door (3) inner opposite end is arranged with
Connection ring (7), the outer wall of connection ring (7) is connected with rocking bar (8), the one end and connecting rod of the rocking bar (8) away from connection ring (7)
(9) one end is connected by pin rotation, and the connecting rod (9) is led to away from one end of rocking bar (8) with the side of contiguous block (10)
Pin rotation connection is crossed, the contiguous block (10) opens up fluted (11) away from the side of connecting rod (9), in the groove (11)
The both sides of wall are fixedly connected with the two ends of fix bar (12), and the outer surface of the fix bar (12) is arranged with moving block (13), institute
The bottom for stating moving block (13) is connected with cotton brush (14), and electrostatic generator (15), institute are installed with the inside of the chamber door (3)
State electrostatic generator (15) and be connected with dust-catching board (16) and runner block (17), the top of the dust-catching board (16) away from the side of chamber door
The side of portion and bottom with runner block (17) is slidably connected, the top and bottom of the contiguous block (10) with runner block (17)
Side near dust-catching board (16) is fixedly connected, and cotton brush (14) is slided with dust-catching board (16) away from the side of moving block (13) and connected
Connect, buffer unit (18) is installed with the inside of the chamber door (3)；The inwall for installing case (2) is installed with respectively
Installing plate (19), dust-collecting box (20), dust sensor (21), temperature sensor (22) and single-chip microcomputer (23), installation case (2)
Side be installed with blower fan (24) and dust catcher (25), the sweep-up pipe of the dust catcher (25) is through installing case (2) and storage
The side of dirt box (20) simultaneously extends to the inside of dust-collecting box (20), the dust sensor (21) and temperature sensor (22) it is defeated
Go out end to be electrically connected with the input of single-chip microcomputer (23), output end and motor (4), the electrostatic generator of the single-chip microcomputer (23)
(15), the input of blower fan (24) and dust catcher (25) is electrically connected with.
2. a kind of power distribution cabinet with electrostatic precipitation function according to claim 1, it is characterised in that：The moving block
(13) quantity is three, and equidistant is respectively distributed on the outer surface of fix bar (12).
3. a kind of power distribution cabinet with electrostatic precipitation function according to claim 1, it is characterised in that：The buffer unit
(18) including baffle plate (181), guide post (182) and buffer spring (183), side and the guide post (182) of the baffle plate (181)
One end be fixedly connected, the baffle plate (181) is fixed near one end of side and the buffer spring (183) of guide post (182) and is connected
Connect, and the other end of buffer spring (183) is fixedly connected with the side of clamp (184), the clamp (184) is near buffer spring
(183) side is fixedly connected with the one end of slide bar (185), and slide bar (185) offers guiding away from one end of clamp (184)
Groove (186), the both sides of gathering sill (186) inwall are slidably connected with the outer surface of guide post (182), and slide bar (185) and
The outside of guide post (182) is set in the inside of buffer spring (183), the two ends of the clamp (184) with fixture block (187)
Side clamping, the quantity of the buffer unit (18) is four, and is uniformly and symmetrically distributed respectively in the inner side of chamber door (3).
4. a kind of power distribution cabinet with electrostatic precipitation function according to claim 1, it is characterised in that：The installation case
(2) side away from blower fan (24) offers wedged hole (26), and the case (2) of installing fixes peace near the side of wedged hole (26)
Output end equipped with power interface (27) and power interface (27) is electrically connected with the input of single-chip microcomputer (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621242500.7U CN206236970U (en) | 2016-11-21 | 2016-11-21 | A kind of power distribution cabinet with electrostatic precipitation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621242500.7U CN206236970U (en) | 2016-11-21 | 2016-11-21 | A kind of power distribution cabinet with electrostatic precipitation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206236970U true CN206236970U (en) | 2017-06-09 |
Family
ID=58991558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621242500.7U Expired - Fee Related CN206236970U (en) | 2016-11-21 | 2016-11-21 | A kind of power distribution cabinet with electrostatic precipitation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206236970U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425423A (en) * | 2017-07-05 | 2017-12-01 | 佛山杰致信息科技有限公司 | A kind of high power distribution cabinet of security performance |
| CN107910757A (en) * | 2017-11-15 | 2018-04-13 | 佛山杰致信息科技有限公司 | A kind of power distribution cabinet dust suction cooling system |
| CN107946917A (en) * | 2017-12-27 | 2018-04-20 | 嘉兴恒杰电力设备安装有限公司 | A kind of power distribution cabinet with dedusting and alarm function |
| CN108039654A (en) * | 2017-10-17 | 2018-05-15 | 南通腾业电子科技有限公司 | Power distribution cabinet a kind of easy to disassemble and with heat sinking function |
| CN108493788A (en) * | 2018-05-03 | 2018-09-04 | 张庆云 | A kind of high-low voltage electric power distribution cabinet |
| CN112260084A (en) * | 2020-10-27 | 2021-01-22 | 程立 | Lifting heat dissipation power distribution cabinet |
| CN113036639A (en) * | 2019-12-09 | 2021-06-25 | 昆山春本自动化设备有限公司 | Power distribution cabinet |
| CN116598909A (en) * | 2023-07-17 | 2023-08-15 | 湖北工业大学 | Electric energy power grid quality control equipment |
-
2016
- 2016-11-21 CN CN201621242500.7U patent/CN206236970U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425423A (en) * | 2017-07-05 | 2017-12-01 | 佛山杰致信息科技有限公司 | A kind of high power distribution cabinet of security performance |
| CN108039654A (en) * | 2017-10-17 | 2018-05-15 | 南通腾业电子科技有限公司 | Power distribution cabinet a kind of easy to disassemble and with heat sinking function |
| CN107910757A (en) * | 2017-11-15 | 2018-04-13 | 佛山杰致信息科技有限公司 | A kind of power distribution cabinet dust suction cooling system |
| CN107946917A (en) * | 2017-12-27 | 2018-04-20 | 嘉兴恒杰电力设备安装有限公司 | A kind of power distribution cabinet with dedusting and alarm function |
| CN108493788A (en) * | 2018-05-03 | 2018-09-04 | 张庆云 | A kind of high-low voltage electric power distribution cabinet |
| CN113036639A (en) * | 2019-12-09 | 2021-06-25 | 昆山春本自动化设备有限公司 | Power distribution cabinet |
| CN112260084A (en) * | 2020-10-27 | 2021-01-22 | 程立 | Lifting heat dissipation power distribution cabinet |
| CN112260084B (en) * | 2020-10-27 | 2022-05-10 | 浙江卓松电气有限公司 | Lifting heat dissipation power distribution cabinet |
| CN116598909A (en) * | 2023-07-17 | 2023-08-15 | 湖北工业大学 | Electric energy power grid quality control equipment |
| CN116598909B (en) * | 2023-07-17 | 2023-09-22 | 湖北工业大学 | Electric energy power grid quality control equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20191121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |