CN110729656B - Complete set of power switch equipment - Google Patents
Complete set of power switch equipment Download PDFInfo
- Publication number
- CN110729656B CN110729656B CN201910988891.9A CN201910988891A CN110729656B CN 110729656 B CN110729656 B CN 110729656B CN 201910988891 A CN201910988891 A CN 201910988891A CN 110729656 B CN110729656 B CN 110729656B
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- CN
- China
- Prior art keywords
- block
- cabinet body
- air bag
- connecting rod
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
Abstract
The invention relates to the field of power equipment, in particular to a set of power switch equipment, which comprises a main body mechanism, a placement mechanism, a control mechanism, a connecting mechanism, a collision mechanism and a protection mechanism, wherein the main body mechanism is provided with a positioning mechanism; when the inside electric connection block of cubical switchboard meets cracked condition, it is right that the extrusion piece falls towards the bottom the second gasbag extrudees, the second gasbag passes through promptly the breather pipe is right first gasbag is aerifyd, works as first gasbag is inflated the inflation back, and is right the spring extrudees, and then right the slide bar extrudees conflict spacing, first connecting rod is in the inside continuous slip of sleeve is retracted, because first gasbag inflation is right the spring extrudees, and then right the slide bar extrudees, then the handle stops after rotating to a certain degree to when the inside electric connection block cracked condition of generating device, can break off with the fingers and thumb at the user carry out spacing protection to it during the handle, make the emergence of stopping some unexpected circumstances.
Description
Technical Field
The invention relates to the field of power equipment, in particular to a complete set of power switch equipment.
Background
The power equipment mainly comprises power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the power supply equipment mainly comprises power transmission lines, mutual inductors, contactors and the like with various voltage grades. The complete switch cabinet is one kind of electric equipment, and the outer line enters the main control switch inside the cabinet and then the branch control switch, and each branch is set as required. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors and the like, and also a complete set of switch cabinets of a high-voltage chamber and a low-voltage chamber, a high-voltage bus, such as a power plant and the like, and low-frequency load shedding for keeping main equipment.
However, current power switch equipment is in specific use, and when the inside electric connection piece of cubical switchboard met the cracked condition, if nobody knows, continue to break off the switch handle with the fingers and thumb, probably lead to some accident's emergence, influence the use, cause harm even, and simultaneously, most power switch cabinets all are open-air and place, do not have fine protection.
Disclosure of Invention
The invention provides a complete set of power switching equipment aiming at the problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a complete set of power switch equipment comprises a main body mechanism, a placement mechanism, a control mechanism, a connecting mechanism, a collision mechanism and a protection mechanism, wherein the placement mechanism is arranged on one side of the main body mechanism for fixedly placing other mechanisms in a penetrating way; the middle part at the top of the main body mechanism is fixedly provided with a protection mechanism for protecting the whole device.
Specifically, the main part mechanism includes the cabinet body, passes through the window, installs piece, indicator and base, is the rectangular frame form the top both sides of the one side of the cabinet body are fixed respectively and are equipped with one pass through the window, lie in on the cabinet body the bottom fixed mounting who passes through the window has the installation piece, the top and one side of installation piece are located be equipped with one separately on the cabinet body the indicator, just the bottom fixed mounting of the cabinet body has one to be rectangular block-shaped the base.
Specifically, settle the mechanism and include handle, pivot and arrangement piece, the middle part of installation piece link up fixed mounting and is a knee-shaped the handle, the other end fixedly connected with of handle is round bar shape the pivot, the pivot link up the one end of the cabinet body, just the other end fixed connection of pivot in settle the piece, the other end fixed connection of settling the piece in the inner wall of the cabinet body.
Specifically, control mechanism includes connecting block, gag lever post, carousel, first connecting rod, sleeve and fixed block, the one end fixedly connected with of pivot is arc shaft-like the connecting block with the gag lever post, the middle part fixed mounting of gag lever post one side has and is the cake form the fixed block, the other end of fixed block rotates and is discoid the carousel, the carousel middle part rotates and is connected with and is the rod-like first connecting rod, the other end of first connecting rod cup joint in being the tube-shape inside the sleeve.
Specifically, coupling mechanism is including connecting end, slip end, second connecting rod, slide cartridge, slide bar and spring, telescopic other end rotate connect in the slip end, slip end slip block connect in the inner wall of slide cartridge, just the other end fixedly connected with of slip end the slide bar, the other end fixedly connected with of slide bar the spring, just the slide bar link up sliding connection in the slide cartridge, slide cartridge fixed mounting in the inside of second connecting rod, the tip slip block of second connecting rod is connected with connect the end.
Specifically, the abutting mechanism comprises an abutting placement block, a placement groove, a first air bag, a second air bag, an air pipe and an extrusion block, the abutting placement block with a U-shaped section is arranged in the second connecting rod, the placement groove is arranged in the middle of one side of the abutting placement block, the second air bag is fixedly installed at the bottom of the inner wall of the abutting placement block, the top of the second air bag is communicated with the air pipe, the top of the air pipe is fixedly communicated with the bottom of the first air bag, and the extrusion block is clamped on the outer wall of the air pipe in a sliding manner; the first air bag and the placing groove are located at the same horizontal position, and the other end of the spring abuts against the side wall, on the abutting placing block, of the placing groove.
Specifically, protection machanism includes the bracing piece, covers and leads to the groove, the middle part fixedly connected with one of cabinet body top surface the bracing piece, the top fixedly connected with of bracing piece cover, be equipped with a plurality of on the top surface that covers and be radial distribution lead to the groove.
The invention has the beneficial effects that:
(1) in the complete set of power switch equipment, when an electrical connection block inside a switch cabinet is broken, the extrusion block falls towards the bottom to extrude the second air bag, when the second air bag is extruded, the second air bag inflates the first air bag through the vent pipe, when the first air bag is inflated and expanded, the spring is extruded, when the spring is extruded, the sliding rod is extruded and abutted to limit, the first connecting rod continuously slides and retracts inside the sleeve in the rotating process of the connection block, when the first air bag retracts to a certain degree, the spring is extruded due to the inflation and expansion of the first air bag, and the sliding rod is extruded, the handle does not rotate any more after rotating to a certain degree, so that when the electrical connection block inside the switch cabinet is broken, the handle can be limited and protected when being broken off by a user, so that some accidents are avoided.
(2) In the practical use process, when the complete set of power switch equipment meets the weather of heavy rain and heavy snow, the complete set of power switch equipment is used, and when the rain and snow fall, the complete set of power switch equipment firstly falls to the top surface of the cover, so that the main body mechanism of the complete set of power switch equipment is protected; furthermore, after the rain and snow converge into liquid on the top surface of the cover, the water flow is guided through the through groove, so that the device can be further protected in the using process.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic diagram of an overall structure of a preferred embodiment of a power switchgear assembly according to the present invention;
FIG. 2 is a schematic structural diagram of a main body mechanism and a mounting mechanism of a power switchgear assembly provided by the present invention;
FIG. 3 is a schematic structural view of a control mechanism and a connection mechanism of a power switching device set in a non-use state according to the present invention;
FIG. 4 is a schematic diagram of a control mechanism and a connection mechanism of a power switching device set according to the present invention;
fig. 5 is an enlarged view of the portion a shown in fig. 3.
In the figure: 1. the main body mechanism, 11, the cabinet body, 12, the through window, 13, the installation block, 14, the indicator, 15, the base, 2, the placement mechanism, 21, the handle, 22, the pivot, 23, the placement block, 3, the control mechanism, 31, the connecting block, 32, the limiting rod, 33, the turntable, 34, the first connecting rod, 35, the sleeve, 36, the fixed block, 4, the connecting mechanism, 41, the connecting end, 42, the sliding end, 43, the second connecting rod, 44, the sliding barrel, 45, the sliding rod, 46, the spring, 5, the interference mechanism, 51, the interference placement block, 52, the placement groove, 53, the first air bag, 54, the second air bag, 55, the vent pipe, 56, the extrusion block, 6, the protection mechanism, 61, the support rod, 62, the cover, 63, the through groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, the power switch apparatus set of the present invention includes a main body mechanism 1, a placement mechanism 2, a control mechanism 3, a connection mechanism 4, a collision mechanism 5 and a protection mechanism 6, wherein one side of the main body mechanism 1 for fixedly placing other mechanisms is provided with the placement mechanism 2 in a penetrating manner, the control mechanism 3 and the connection mechanism 4 are fixedly placed inside the placement mechanism 2, one end of the control mechanism 3 for operating the power switch apparatus is rotatably connected to one end of the connection mechanism 4, and the collision mechanism 5 for cutting off a circuit is arranged inside the connection mechanism 4 for connecting a power supply of the power switch apparatus; the middle part of the top of the main body mechanism 1 is fixedly provided with the protection mechanism 6 for protecting the whole device.
Specifically, the main body mechanism 1 includes a cabinet body 11, through windows 12, a mounting block 13, an indicator 14 and a base 15, wherein two sides of the top of one surface of the cabinet body 11 in a rectangular frame shape are respectively and fixedly provided with one through window 12, the mounting block 13 is fixedly mounted at the bottom of the through window 12 on the cabinet body 11, the indicator 14 is respectively arranged at the top and one side of the mounting block 13 on the cabinet body 11, and the base 15 in a rectangular block shape is fixedly mounted at the bottom of the cabinet body 11; when the mechanism is used, reasonable fixed installation of other mechanisms is convenient to realize.
Specifically, the mounting mechanism 2 includes a handle 21, a rotating shaft 22 and a mounting block 23, the middle of the mounting block 13 is fixedly mounted with the handle 21 in a bent rod shape, the other end of the handle 21 is fixedly connected with the rotating shaft 22 in a round rod shape, the rotating shaft 22 penetrates through one end of the cabinet body 11, the other end of the rotating shaft 22 is fixedly connected to the mounting block 23, and the other end of the mounting block 23 is fixedly connected to the inner wall of the cabinet body 11; when in use, the switch of the device can be freely controlled.
Specifically, the control mechanism 3 includes a connecting block 31, a limiting rod 32, a rotating disk 33, a first connecting rod 34, a sleeve 35 and a fixing block 36, one end of the rotating shaft 22 is fixedly connected with the connecting block 31 and the limiting rod 32 which are in an arc rod shape, the fixing block 36 which is in a disk shape is fixedly installed in the middle of one side of the limiting rod 32, the other end of the fixing block 36 is rotatably connected with the rotating disk 33 which is in a disk shape, the first connecting rod 34 which is in a rod shape is rotatably connected in the middle of the rotating disk 33, and the other end of the first connecting rod 34 is sleeved inside the sleeve 35 which is in a barrel shape; when in use, the handle 21 is convenient to control under the condition that the circuit is cut off.
Specifically, the connecting mechanism 4 includes a connecting end 41, a sliding end 42, a second connecting rod 43, a sliding cylinder 44, a sliding rod 45 and a spring 46, the other end of the sleeve 35 is rotatably connected to the sliding end 42, the sliding end 42 is slidably engaged with the inner wall of the sliding cylinder 44, the other end of the sliding end 42 is fixedly connected with the sliding rod 45, the other end of the sliding rod 45 is fixedly connected with the spring 46, the sliding rod 45 is slidably connected to the sliding cylinder 44 in a penetrating manner, the sliding cylinder 44 is fixedly mounted inside the second connecting rod 43, and the end of the second connecting rod 43 is slidably engaged with the connecting end 41; when the device is used, the sliding rod 45 is fixedly connected to the other end of the sliding end 42, and the spring 46 is fixedly connected to the other end of the sliding rod 45, so that the fixed connection of the internal mechanism of the device is convenient to realize.
Specifically, the abutting mechanism 5 includes an abutting block 51, a groove 52, a first air bag 53, a second air bag 54, a vent pipe 55 and a squeezing block 56, the abutting block 51 with a U-shaped cross section is disposed inside the second link 43, the groove 52 is disposed in the middle of one side of the abutting block 51, the second air bag 54 is fixedly mounted at the bottom of the inner wall of the abutting block 51, the top of the second air bag 54 is communicated with the vent pipe 55, the top of the vent pipe 55 is fixedly communicated with the bottom of the first air bag 53, and the squeezing block 56 is slidably engaged with the outer wall of the vent pipe 55; the first air bag 53 and the placing groove 52 are located at the same horizontal position, and the other end of the spring 46 abuts against the side wall of the abutting placing block 51 where the placing groove 52 is located; during the use, through first gasbag 53 communicate in second gasbag 54 to be convenient for realize first gasbag 53 aerify to extrude spring 46, and then to the slide bar 45 extrudes to contradict spacingly.
Specifically, the protection mechanism 6 includes a support rod 61, a cover 62 and a through groove 63, the support rod 61 is fixedly connected to the middle of the top surface of the cabinet 11, the cover 62 is fixedly connected to the top of the support rod 61, and the through grooves 63 distributed radially are arranged on the top surface of the cover 62; when the device is used, the cabinet body 11 is correspondingly protected through the cover 62, so that the device is conveniently protected.
When in use, firstly, the base 15 is fixedly arranged at a required proper position to complete the fixing and arranging function of the device; when the device is opened and closed, a user manually holds the handle 21, manually rotates the handle 21, the handle 21 rotates from one of the indicating signs 14 to the other indicating sign 14, and then the handle 21 rotates to drive the rotating shaft 22 to rotate, the rotating shaft 22 rotates to drive the connecting block 31 to rotate, the connecting block 31 rotates continuously to drive the limiting rod 32 to rotate, and along with the rotation of the connecting block 31, when the connecting block 31 abuts against the connecting end 41, the connecting end 41 starts to roll, which further helps the connecting end 41 to be clamped and fixed inside the second connecting rod 43, when the connecting end 41 is clamped and fixed in the second connecting rod 43, the connecting circuit between the connecting end 41 and the second connecting rod 43 is communicated, so that the device can be communicated and opened; when the electrical connection block inside the switch cabinet is broken, the extrusion block 56 falls towards the bottom to extrude the second air bag 54, when the second air bag 54 is extruded, the second air bag 54 inflates the first air bag 53 through the vent pipe 55, when the first air bag 53 is inflated and expanded, the spring 46 is extruded, when the spring 46 is extruded, the sliding rod 45 is extruded and abutted to limit, the first connecting rod 34 continuously slides and retracts inside the sleeve 35 in the rotating process of the connection block 31, when retracting to a certain degree, the first air bag 53 inflates and expands to extrude the spring 46 and further extrude the sliding rod 45, the handle 21 does not rotate any more after rotating to a certain degree, so that when the electrical connection block inside the switch cabinet is broken, the handle 21 can be limited and protected when being broken off by a user, so that some accidents are avoided; when the device is used in heavy rain and heavy snow weather, when the rain and snow fall, the rain and snow firstly fall onto the top surface of the cover 62, so that the main mechanism 1 of the device is protected; furthermore, after the rain and snow are gathered into liquid on the top surface of the cover 62, the water flow is guided through the through groove 63, so that the device is further protected during use, and finally the whole using process of the device is finished.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A power switching apparatus kit, characterized by: the device comprises a main body mechanism (1), a placement mechanism (2), a control mechanism (3), a connecting mechanism (4), a collision mechanism (5) and a protection mechanism (6), wherein the placement mechanism (2) is arranged on one side of the main body mechanism (1) for fixedly placing other mechanisms in a penetrating way, the control mechanism (3) and the connecting mechanism (4) are fixedly placed in the placement mechanism (2), one end of the control mechanism (3) for controlling the power switch equipment is rotatably connected to one end of the connecting mechanism (4), and the collision mechanism (5) for cutting off a circuit is arranged in the connecting mechanism (4) for communicating with the power supply of the power switch equipment; the middle part of the top of the main body mechanism (1) is fixedly provided with the protection mechanism (6) for protecting the whole device;
the main body mechanism (1) comprises a cabinet body (11), a through window (12), a mounting block (13), an indicator (14) and a base (15), wherein two sides of the top of one surface of the cabinet body (11) in a rectangular frame shape are respectively fixedly provided with one through window (12), the mounting block (13) is fixedly mounted at the bottom of the through window (12) on the cabinet body (11), the indicator (14) is respectively arranged at the top and one side of the mounting block (13) on the cabinet body (11), and the base (15) in a rectangular block shape is fixedly mounted at the bottom of the cabinet body (11);
the mounting mechanism (2) comprises a handle (21), a rotating shaft (22) and a mounting block (23), the middle of the mounting block (13) is fixedly provided with the handle (21) in a bent rod shape in a penetrating way, the other end of the handle (21) is fixedly connected with the rotating shaft (22) in a round rod shape, the rotating shaft (22) penetrates through one end of the cabinet body (11), the other end of the rotating shaft (22) is fixedly connected to the mounting block (23), and the other end of the mounting block (23) is fixedly connected to the inner wall of the cabinet body (11);
control mechanism (3) are including connecting block (31), gag lever post (32), carousel (33), first connecting rod (34), sleeve (35) and fixed block (36), the one end fixedly connected with of pivot (22) is arc rod-shaped connecting block (31) with gag lever post (32), the middle part fixed mounting of gag lever post (32) one side has and is the cake form fixed block (36), the other end of fixed block (36) rotates to be connected with and is discoid carousel (33), carousel (33) middle part rotates to be connected with and is the pole-shaped first connecting rod (34), the other end of first connecting rod (34) cup joints in being the tube-shape inside sleeve (35).
2. A power switching apparatus as claimed in claim 1, wherein: coupling mechanism (4) including connecting end (41), slip end (42), second connecting rod (43), slide cartridge (44), slide bar (45) and spring (46), the other end of sleeve (35) rotate connect in slip end (42), slip end (42) slip block connect in the inner wall of slide cartridge (44), just the other end fixedly connected with of slip end (42) slide bar (45), the other end fixedly connected with of slide bar (45) spring (46), just slide bar (45) link up sliding connection in slide cartridge (44), slide cartridge (44) fixed mounting in the inside of second connecting rod (43), the tip slip block of second connecting rod (43) is connected with connect end (41).
3. A power switching apparatus as claimed in claim 2, wherein: the collision mechanism (5) comprises a collision placing block (51), a placing groove (52), a first air bag (53), a second air bag (54), a vent pipe (55) and an extrusion block (56), the collision placing block (51) with a U-shaped section is arranged in the second connecting rod (43), the placing groove (52) is arranged in the middle of one side of the collision placing block (51), the second air bag (54) is fixedly installed at the bottom of the inner wall of the collision placing block (51), the top of the second air bag (54) is communicated with the vent pipe (55), the top of the vent pipe (55) is fixedly communicated with the bottom of the first air bag (53), and the extrusion block (56) is clamped on the outer wall of the vent pipe (55) in a sliding manner; the first air bag (53) and the placement groove (52) are located at the same horizontal position, and the other end of the spring (46) abuts against the side wall of the abutting placement block (51) where the placement groove (52) is located.
4. A power switching apparatus as claimed in claim 1, wherein: protection machanism (6) include bracing piece (61), cover (62) and lead to groove (63), the middle part fixedly connected with of the cabinet body (11) top surface is one bracing piece (61), the top fixedly connected with of bracing piece (61) cover (62), it is radially distributed to be equipped with a plurality of on the top surface of (62) lead to groove (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988891.9A CN110729656B (en) | 2019-10-17 | 2019-10-17 | Complete set of power switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988891.9A CN110729656B (en) | 2019-10-17 | 2019-10-17 | Complete set of power switch equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN110729656A CN110729656A (en) | 2020-01-24 |
| CN110729656B true CN110729656B (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910988891.9A Active CN110729656B (en) | 2019-10-17 | 2019-10-17 | Complete set of power switch equipment |
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| CN (1) | CN110729656B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795056B (en) * | 2020-07-04 | 2021-11-09 | 浙江天力机车部件有限公司 | Bolt |
| CN113131374A (en) * | 2021-04-16 | 2021-07-16 | 陶守江 | High-safety low-voltage complete switch equipment |
| CN116914579B (en) * | 2023-09-07 | 2024-01-16 | 河南澳美电气有限公司 | Integrated switch board of electrical apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7688572B2 (en) * | 2006-07-26 | 2010-03-30 | Eaton Corporation | Motor control center subunit having moveable line contacts and method of manufacture |
| CN101840818B (en) * | 2010-04-30 | 2012-06-13 | 深圳奥特迅电力设备股份有限公司 | Circuit breaker opening and closing operating mechanism and power distribution cabinet drawer unit |
| CN105514851B (en) * | 2016-01-08 | 2017-06-06 | 浙江临高电气实业有限公司 | A kind of interlock and the drawout cubicle with the interlock |
| CN207198208U (en) * | 2017-09-08 | 2018-04-06 | 于媛媛 | A kind of good electric-power metering cabinet of ventilation effect |
| CN208874072U (en) * | 2018-09-21 | 2019-05-17 | 天津市华源电气设备有限公司 | A kind of environmental protection gas insulation switch cabinet |
| CN109378751A (en) * | 2018-12-04 | 2019-02-22 | 国网河南省电力公司栾川县供电公司 | A kind of intelligent power switch cabinet and method |
| CN209267150U (en) * | 2018-12-12 | 2019-08-16 | 东莞市宝虹电子科技有限公司 | A kind of earth leakage protective device of smart home |
| CN109712834B (en) * | 2019-02-19 | 2020-01-03 | 中国人民解放军海军工程大学 | High-performance electrical engineering distribution circuit breaker |
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Effective date of registration: 20211123 Address after: 710000 Room 301, unit 2, building 22, lihuashui community, Zhangba West Road, high tech Zone, Xi'an, Shaanxi Province Applicant after: Xi'an xigaoneng Power Technology Co.,Ltd. Address before: Nanjing University of Aeronautics and Astronautics, 29 Yudao street, Qinhuai District, Nanjing, Jiangsu Province, 210001 Applicant before: Jiang Chao |
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