CN106601512A - Automatic diverter switch electrical appliance - Google Patents
Automatic diverter switch electrical appliance Download PDFInfo
- Publication number
- CN106601512A CN106601512A CN201611238437.4A CN201611238437A CN106601512A CN 106601512 A CN106601512 A CN 106601512A CN 201611238437 A CN201611238437 A CN 201611238437A CN 106601512 A CN106601512 A CN 106601512A
- Authority
- CN
- China
- Prior art keywords
- housing
- fixed plate
- contact
- circular hole
- inwall
- 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.)
- Granted
Links
Classifications
-
- 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
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanisms For Operating Contacts (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses an automatic diverter switch electrical appliance. The automatic diverter switch electrical appliance comprises a housing, the housing is internally provided with a driving motor, the output shaft of the driving motor is connected with a rotation shaft the rotation shaft is sleeved by a first gear, one side of the rotation shaft is provided with a first fixation plate, the other side of the rotation shaft is provided with a second fixation plate, one side of the first fixation plate and one side of the second fixation plate are in sliding connection with the housing, the sides, which are close to the rotations shaft, of the first fixation plate and the second fixation plate are each provided with a second gear, the second gears cooperate with the first gear, the other side of the first fixation plate is provided with a first connecting rod, a first fixation rod is provided with a first fixation circular hole, the inner wall of the first fixation circular hole is in sliding connection with a second fixation rod, and the other side of the second fixation plate is provided with a second connecting rod. The internal structure is simple, the operation is simple, the cost is quite low, a quite number of mechanical parts are used, and the size of the automatic diverter switch electrical appliance is small.
Description
Technical field
The present invention relates to automatic transfer switching electric appliance technical field, more particularly to a kind of automatic transfer switching electric appliance.
Background technology
Automatic transfer switching electric appliance is primarily adapted for use in rated voltage exchange less than 1000V or direct current is less than 1500V
Emergency power supply system, interrupt during conversion electric power and power to the load.Automatic transfer switching electric appliance is by one（Or it is several）
Transfer switching equipment and other required electrical equipment compositions, for monitoring power circuit and by one or several load circuits from one
Individual power supply is automatically shifted to the electrical equipment of another power supply, automatic transfer switching electric appliance is referred to as in electric utility " dual power supply from
Dynamic permutator " or " twin-power switch ", the internal structure inside existing automatic transfer switching electric appliance is complicated, the machinery for using
Part is more so that the volume of automatic transfer switching electric appliance is larger, and the space of occupancy is big.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of automatic transfer switching electric appliance.
A kind of automatic transfer switching electric appliance proposed by the present invention, including housing, the inside of the housing is provided with motor,
And the output shaft of motor is connected with rotary shaft, first gear is arranged with the rotary shaft, the side of the rotary shaft sets
There is the first fixed plate, and the opposite side of rotary shaft is provided with the side of the second fixed plate, first fixed plate and the second fixed plate
It is slidably connected with housing, first fixed plate and the second fixed plate are equipped with second gear near the side of rotary shaft, and
Second gear and first gear are engaged, and the opposite side of first fixed plate is provided with head rod, and the first fix bar
The first fixation circular hole is provided with, on the inwall of the first fixation circular hole the second fix bar, second fixed plate are slidably connected
Opposite side be provided with the second connecting rod, and the second connecting rod is provided with the second fixation circular hole, and described second fixes the inwall of circular hole
On slidably connect the second fix bar, and one end of the second fix bar and the first fix bar is connected with the inwall of housing, described
The bottom of the first fixed plate and the second fixed plate is equipped with below moving contact, and moving contact and is provided with static contact mounting post, and quiet
The bottom interior wall connection of contact mounting post and housing, the static contact mounting post is provided with static contact, and the static contact is by leading
Line is connected with face terminals, and static contact and moving contact are engaged, and the face terminals are located at the side of housing, the rotary shaft
Lower section be provided with permanent magnet, and the inwall connection of permanent magnet and housing, the both sides of the permanent magnet are equipped with the first energization magnet,
The first energization magnet is provided with contact rod and fixed cylinder, and fixed cylinder away from the first energization magnetic away from the side of permanent magnet
One end of body is connected with the inwall of housing, and the two ends of the fixed cylinder are equipped with the 3rd fixation circular hole, and the 3rd fixes circle
The inwall and contact rod in hole is slidably connected, and compression spring and backing plate, and backing plate and fixed cylinder are arranged with the contact rod
Inwall is slidably connected, and the side inwall of the housing is provided with the first inductive switch, and the first inductive switch and head rod
One end be engaged, the opposite side inwall of the housing is provided with the second inductive switch, and the second inductive switch and the second connection
One end of bar is engaged, and the housing is provided with conventional power supply terminal near the side of face terminals, and the opposite side of housing is provided with
Stand-by power supply terminal.
Preferably, the inwall connection of one end of the compression spring and fixed cylinder, and compression spring and backing plate connection, institute
State contact rod and extend to side of the backing plate away from compression spring, and contact rod respectively with conventional power supply terminal and stand-by power supply terminal
It is engaged.
Preferably, the both sides of the housing are equipped with the 4th fixation circular hole, and the 4th fixes circular hole and contact rod slip company
Connect.
Preferably, the motor, the first inductive switch and the second inductive switch are connected with controller.
In the present invention, fixed with the second gear and second in the first fixed plate respectively by the first gear in rotary shaft
Second gear on plate is engaged, and rotary shaft can be adjusted to the position of the first fixed plate and the second fixed plate, by
One fixed plate and first fix circular hole, the position of head rod can be changed so that one end of head rod and
First inductive switch contacts, can be to the first energization energizing magnets below head rod, and the first fixed plate bottom
Moving contact and static contact contact, and by the second fixed plate and second circular hole is fixed, and the position of the second connecting rod can be carried out
Change so that one end of the second connecting rod and the second inductive switch contact, and first below the second connecting rod can be powered
Energizing magnets, and the moving contact and static contact of the second fixed plate bottom contact, by backing plate, fixed cylinder and compression spring,
So that fourth fixation circular hole enterprising line slip of the contact rod on the 3rd fixation circular hole and housing of fixed cylinder so that contact rod
With conventional power supply terminal（Or stand-by power supply terminal）Contact, the internal structure of the present invention is simple, simple to operate, cost compared with
Low, the mechanical part for using is less, and the small volume of automatic transfer switching electric appliance.
Description of the drawings
Fig. 1 is a kind of structural representation of automatic transfer switching electric appliance proposed by the present invention.
In figure：1 head rod, 2 first inductive switches, 3 first fix bars, 4 permanent magnets, 5 contact rods, 6 conventional power supplys
Terminal, 7 face terminals, 8 first gears, 9 housings, 10 rotary shafts, 11 second connecting rods, 12 second inductive switches, 13 second are consolidated
Fixed pole, 14 moving contacts, 15 compression springs, 16 stand-by power supply terminals.
Specific embodiment
The present invention is made with reference to specific embodiment further explain.
Embodiment
With reference to Fig. 1, the present embodiment proposes a kind of automatic transfer switching electric appliance, including housing 9, and the inside of housing 9 is provided with
Motor, and the output shaft of motor is connected with rotary shaft 10, and first gear 8, rotary shaft 10 are arranged with rotary shaft 10
Side be provided with the first fixed plate, and the opposite side of rotary shaft 10 is provided with the second fixed plate, the first fixed plate and the second fixed plate
Side be slidably connected with housing 9, the first fixed plate and the second fixed plate are equipped with the second tooth near the side of rotary shaft 10
Take turns, and second gear and first gear 8 are engaged, the opposite side of the first fixed plate is provided with head rod 1, and the first fix bar
1 is provided with the first fixation circular hole, slidably connects the second fix bar 3 on the inwall of the first fixation circular hole, the second fixed plate it is another
Side is provided with the second connecting rod 11, and the second connecting rod 11 is provided with the second fixation circular hole, and second fixes sliding on the inwall of circular hole
It is dynamic to be connected with the second fix bar 13, and one end of the second fix bar 13 and the first fix bar 3 is connected with the inwall of housing 9, the
The bottom of one fixed plate and the second fixed plate is equipped with moving contact 14, and the lower section of moving contact 14 is provided with static contact mounting post, and
The bottom interior wall connection of static contact mounting post and housing 9, static contact mounting post is provided with static contact, and static contact is connected by wire
There are face terminals 7, and static contact and moving contact 14 are engaged, face terminals 7 are located at the side of housing 9, the lower section of rotary shaft 10
Permanent magnet 4, and the inwall connection of permanent magnet 4 and housing 9 are provided with, the both sides of permanent magnet 4 are equipped with the first energization magnet, and first leads to
Electromagnet is provided with contact rod 5 and fixed cylinder, and fixed cylinder away from one end of the first energization magnet away from the side of permanent magnet 4
It is connected with the inwall of housing 9, the two ends of fixed cylinder are equipped with the 3rd fixation circular hole, and the 3rd fixes the inwall of circular hole and lead
Torch 5 is slidably connected, and compression spring 15 and backing plate are arranged with contact rod 5, and the inwall of backing plate and fixed cylinder is slidably connected,
The side inwall of housing 9 is provided with the first inductive switch 2, and one end of the first inductive switch 2 and head rod 1 is engaged,
The opposite side inwall of housing 9 is provided with the second inductive switch 12, and one end phase of the second inductive switch 12 and the second connecting rod 11
Coordinate, housing 9 is provided with conventional power supply terminal 6 near the side of face terminals 7, and the opposite side of housing 9 is provided with standby electricity source
Son 16, in the present invention, is fixed respectively by the first gear 8 in rotary shaft 10 with the second gear and second in the first fixed plate
Second gear on plate is engaged, and rotary shaft 10 can be adjusted to the position of the first fixed plate and the second fixed plate, pass through
First fixed plate and first fixes circular hole, the position of head rod 1 can be changed so that the one of head rod 1
End and the first inductive switch 2 contact, can be to the first energization energizing magnets of the lower section of head rod 1, and the first fixed plate
The moving contact 14 of bottom and static contact contact, and by the second fixed plate and second circular hole is fixed, can be to the second connecting rod 11
Position be changed so that one end of the second connecting rod 11 and the second inductive switch 12 contact, can be to the second connecting rod
First energization energizing magnets of 11 lower sections, and the moving contact 14 and static contact of the second fixed plate bottom contact, by backing plate, solid
Determine cylinder and compression spring 15 so that fourth fixation circular hole of the contact rod 5 on the 3rd fixation circular hole and housing 9 of fixed cylinder
Enterprising line slip so that contact rod 5 and conventional power supply terminal 6（Or stand-by power supply terminal 16）Contact, the inside of the present invention
Simple structure, simple to operate, cost is relatively low, and the mechanical part for using is less, and the small volume of automatic transfer switching electric appliance.
In the present embodiment, the inwall connection of one end of compression spring 15 and fixed cylinder, and compression spring 15 and backing plate company
Connect, contact rod 5 extends to side of the backing plate away from compression spring 15, and contact rod 5 respectively with conventional power supply terminal 6 and standby electricity
Source terminal 16 is engaged, and the both sides of housing 9 are equipped with the 4th fixation circular hole, and the 4th fixation circular hole and contact rod 5 are slidably connected,
Motor, the first inductive switch and the second inductive switch are connected with controller, in the present invention, by the in rotary shaft 10
One gear 8 is engaged respectively with the second gear in second gear and the second fixed plate in the first fixed plate, and rotary shaft 10 can
It is adjusted with the position to the first fixed plate and the second fixed plate, circular hole is fixed by the first fixed plate and first, can be right
The position of head rod 1 is changed so that one end of head rod 1 and the first inductive switch 2 contact, can be to
First energization energizing magnets of the lower section of one connecting rod 1, and the moving contact 14 and static contact of the first fixed plate bottom contact, and passes through
Second fixed plate and second fixes circular hole, the position of the second connecting rod 11 can be changed so that the second connecting rod 11
One end and the second inductive switch 12 contact, can be to the first energization energizing magnets of the lower section of the second connecting rod 12, and second consolidates
The moving contact 14 of fixed board bottom and static contact contact, by backing plate, fixed cylinder and compression spring 15 so that contact rod 5 exists
The enterprising line slip of the 4th fixation circular hole on 3rd fixation circular hole of fixed cylinder and housing 9 so that contact rod 5 and conventional power supply
Terminal 6（Or stand-by power supply terminal 16）Contact, the internal structure of the present invention is simple, and simple to operate, cost is relatively low, uses
Mechanical part is less, and the small volume of automatic transfer switching electric appliance.
Operation principle：When conventional power supply is damaged, controller control motor is rotated, first in rotary shaft 10
Second gear in the fixed plate of gear 8 and first is engaged, and rotary shaft 10 drives the first fixed plate to move up so that first connects
The inductive switch 2 of extension bar 1 and first is not contacted so that the first energization magnet power-off of the lower section of head rod 1, and the first fixed plate
The moving contact 14 of bottom and static contact are separated, while second in the first gear and the second fixed plate in rotary shaft 10
Gear is engaged, and rotary shaft 10 drives the second fixed plate to move down so that the second connecting rod 11 is enterprising in the second fix bar 13
Line slip so that one end of the second connecting rod 11 and the second inductive switch 12 contact, can be to the lower section of the second connecting rod 11
First energization energizing magnets, the 4th fixes circular hole and compression spring 15 on the 3rd fixation circular hole, housing 9 on fixed cylinder
Under cooperation so that the backing plate on contact rod 5 is in the enterprising line slip of fixed cylinder so that contact rod 5 and the phase of stand-by power supply terminal 16
Contact, and the moving contact 14 and static contact contact of the second fixed plate bottom.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (4)
1. a kind of automatic transfer switching electric appliance, including housing（9）, the housing（9）Inside be provided with motor, and drive electricity
The output shaft of machine is connected with rotary shaft（10）, it is characterised in that the rotary shaft（10）On be arranged with first gear（8）, it is described
Rotary shaft（10）Side be provided with the first fixed plate, and rotary shaft（10）Opposite side be provided with the second fixed plate, described first consolidates
The side of fixed board and the second fixed plate is and housing（9）It is slidably connected, first fixed plate and the second fixed plate are near rotation
Axle（10）Side be equipped with second gear, and second gear and first gear（8）Be engaged, first fixed plate it is another
Side is provided with head rod（1）, and the first fix bar（1）The first fixation circular hole is provided with, described first fixes the inwall of circular hole
On slidably connect the second fix bar（3）, the opposite side of second fixed plate is provided with the second connecting rod（11）, and the second connection
Bar（11）The second fixation circular hole is provided with, on the inwall of the second fixation circular hole the second fix bar is slidably connected（13）, and
Second fix bar（13）With the first fix bar（3）One end and housing（9）Inwall connection, first fixed plate and second
The bottom of fixed plate is equipped with moving contact（14）, and moving contact（14）Lower section be provided with static contact mounting post, and static contact is installed
Post and housing（9）Bottom interior wall connection, the static contact mounting post is provided with static contact, and the static contact is connected by wire
There are face terminals（7）, and static contact and moving contact（14）It is engaged, the face terminals（7）Positioned at housing（9）Side, institute
State rotary shaft（10）Lower section be provided with permanent magnet（4）, and permanent magnet（4）And housing（9）Inwall connection, the permanent magnet（4）
Both sides be equipped with the first energization magnet, the first energization magnet is away from permanent magnet（4）Side be provided with contact rod（5）With it is solid
Determine cylinder, and the one end and housing of fixed cylinder away from the first energization magnet（9）Inwall be connected, the two of the fixed cylinder
End is equipped with the 3rd fixation circular hole, and the inwall and contact rod of the 3rd fixation circular hole（5）It is slidably connected, the contact rod（5）On
It is arranged with compression spring（15）And backing plate, and the inwall of backing plate and fixed cylinder is slidably connected, the housing（9）Side inwall
It is provided with the first inductive switch（2）, and the first inductive switch（2）And head rod（1）One end be engaged, the housing
（9）Opposite side inwall be provided with the second inductive switch（12）, and the second inductive switch（12）With the second connecting rod（11）One
End is engaged, the housing（9）Near face terminals（7）Side be provided with conventional power supply terminal（6）, and housing（9）It is another
Side is provided with stand-by power supply terminal（16）.
2. a kind of automatic transfer switching electric appliance according to claim 1, it is characterised in that the compression spring（15）One
End and the inwall connection of fixed cylinder, and compression spring（15）With backing plate connection, the contact rod（5）Backing plate is extended to away from pressure
Contracting spring（15）Side, and contact rod（5）Respectively with conventional power supply terminal（6）With stand-by power supply terminal（16）It is engaged.
3. a kind of automatic transfer switching electric appliance according to claim 1, it is characterised in that the housing（9）Both sides it is equal
The 4th fixation circular hole is provided with, and the 4th fixes circular hole and contact rod（5）It is slidably connected.
4. a kind of automatic transfer switching electric appliance according to claim 1, it is characterised in that the motor, the first sense
Inductive switch and the second inductive switch are connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611238437.4A CN106601512B (en) | 2016-12-28 | 2016-12-28 | A kind of automatic transfer switching electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611238437.4A CN106601512B (en) | 2016-12-28 | 2016-12-28 | A kind of automatic transfer switching electric appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106601512A true CN106601512A (en) | 2017-04-26 |
| CN106601512B CN106601512B (en) | 2019-03-01 |
Family
ID=58604656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611238437.4A Active CN106601512B (en) | 2016-12-28 | 2016-12-28 | A kind of automatic transfer switching electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106601512B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729142A (en) * | 2019-10-30 | 2020-01-24 | 国网山东省电力公司龙口市供电公司 | Automatic control box for power distribution network |
| CN112909649A (en) * | 2021-01-19 | 2021-06-04 | 青岛鹿嵘传媒有限公司 | Intelligent power grid load controller and working method |
| CN116345251A (en) * | 2023-05-30 | 2023-06-27 | 四川省青珑电气设备有限公司 | Switch adapter for low-voltage complete switch equipment |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4778378A (en) * | 1986-12-03 | 1988-10-18 | Quantum Group, Inc. | Self-powered intermittent ignition and control system for gas combustion appliances |
| US20110043307A1 (en) * | 2009-08-24 | 2011-02-24 | Ford Global Technologies, Llc | Vehicle Power System And Electrical Contactor For Use With Same |
| CN202352539U (en) * | 2011-11-15 | 2012-07-25 | 天津市兆宇电器通讯设备有限公司 | Mini-type isolated automatic transfer switch |
| CN202384832U (en) * | 2012-01-16 | 2012-08-15 | 青岛黄海电器设备有限公司 | Double-power supply automatic selector switch |
| CN203706920U (en) * | 2014-01-24 | 2014-07-09 | 高坚勇 | Electromagnetic-coil-type double-power-supply automatic change-over switch |
| CN203746755U (en) * | 2014-01-24 | 2014-07-30 | 高坚勇 | Magnetic control tooth moving type change-over switch |
| CN203746681U (en) * | 2014-01-24 | 2014-07-30 | 高坚勇 | Spiral-tooth-type time-delay self-replacement change-over switch |
| CN204067112U (en) * | 2014-09-16 | 2014-12-31 | 浙江欧迪森电气有限公司 | Twin-power switch |
| CN105632796A (en) * | 2014-11-26 | 2016-06-01 | 沈阳工业大学 | Three-stable state electromagnetic operating mechanism with bidirectional damping characteristic at middle position |
| CN205581173U (en) * | 2016-04-06 | 2016-09-14 | 国家电网公司 | Electric meter box |
| CN205828248U (en) * | 2016-07-04 | 2016-12-21 | 滁州品之达电器科技有限公司 | A kind of two-step action type three-phase AC outdoor high-voltage ground switch |
-
2016
- 2016-12-28 CN CN201611238437.4A patent/CN106601512B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4778378A (en) * | 1986-12-03 | 1988-10-18 | Quantum Group, Inc. | Self-powered intermittent ignition and control system for gas combustion appliances |
| US20110043307A1 (en) * | 2009-08-24 | 2011-02-24 | Ford Global Technologies, Llc | Vehicle Power System And Electrical Contactor For Use With Same |
| CN202352539U (en) * | 2011-11-15 | 2012-07-25 | 天津市兆宇电器通讯设备有限公司 | Mini-type isolated automatic transfer switch |
| CN202384832U (en) * | 2012-01-16 | 2012-08-15 | 青岛黄海电器设备有限公司 | Double-power supply automatic selector switch |
| CN203706920U (en) * | 2014-01-24 | 2014-07-09 | 高坚勇 | Electromagnetic-coil-type double-power-supply automatic change-over switch |
| CN203746755U (en) * | 2014-01-24 | 2014-07-30 | 高坚勇 | Magnetic control tooth moving type change-over switch |
| CN203746681U (en) * | 2014-01-24 | 2014-07-30 | 高坚勇 | Spiral-tooth-type time-delay self-replacement change-over switch |
| CN204067112U (en) * | 2014-09-16 | 2014-12-31 | 浙江欧迪森电气有限公司 | Twin-power switch |
| CN105632796A (en) * | 2014-11-26 | 2016-06-01 | 沈阳工业大学 | Three-stable state electromagnetic operating mechanism with bidirectional damping characteristic at middle position |
| CN205581173U (en) * | 2016-04-06 | 2016-09-14 | 国家电网公司 | Electric meter box |
| CN205828248U (en) * | 2016-07-04 | 2016-12-21 | 滁州品之达电器科技有限公司 | A kind of two-step action type three-phase AC outdoor high-voltage ground switch |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729142A (en) * | 2019-10-30 | 2020-01-24 | 国网山东省电力公司龙口市供电公司 | Automatic control box for power distribution network |
| CN110729142B (en) * | 2019-10-30 | 2021-09-28 | 国网山东省电力公司龙口市供电公司 | Automatic control box for power distribution network |
| CN112909649A (en) * | 2021-01-19 | 2021-06-04 | 青岛鹿嵘传媒有限公司 | Intelligent power grid load controller and working method |
| CN112909649B (en) * | 2021-01-19 | 2022-05-17 | 崇礼新天风能有限公司 | Intelligent power grid load controller and working method |
| CN116345251A (en) * | 2023-05-30 | 2023-06-27 | 四川省青珑电气设备有限公司 | Switch adapter for low-voltage complete switch equipment |
| CN116345251B (en) * | 2023-05-30 | 2023-12-05 | 四川省青珑电气设备有限公司 | Switch adapter for low-voltage complete switch equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106601512B (en) | 2019-03-01 |
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Effective date of registration: 20210312 Address after: No.566, Huizhou South Road, Chuzhou City, Anhui Province 239000 Patentee after: Anhui Chengqiang Precision Manufacturing Co.,Ltd. Address before: 239000 No.12 factory building, 555 Huayuan East Road, Chuzhou economic and Technological Development Zone, Anhui Province Patentee before: CHUZHOU PINZHIDA ELECTRIC TECHNOLOGY Co.,Ltd. |