CN111599638A - Disconnecting switch driving mechanism, disconnecting switch and switching-on and switching-off method - Google Patents
Disconnecting switch driving mechanism, disconnecting switch and switching-on and switching-off method Download PDFInfo
- Publication number
- CN111599638A CN111599638A CN202010625089.6A CN202010625089A CN111599638A CN 111599638 A CN111599638 A CN 111599638A CN 202010625089 A CN202010625089 A CN 202010625089A CN 111599638 A CN111599638 A CN 111599638A
- Authority
- CN
- China
- Prior art keywords
- isolating
- movable contact
- driving mechanism
- switch
- switching
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/42—Driving mechanisms
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to an isolating switch driving mechanism, which comprises at least one isolating movable contact base; the isolating movable contact bases are respectively and fixedly arranged on the mounting rack; and a drive mechanism. An isolating switch comprises an embedded pole, wherein an input bus and an output bus are arranged in the embedded pole, and an isolating grounding switch installation cavity is formed in the embedded pole; the wire outlet end of the input bus and the wire inlet end of the output bus are both positioned in the isolation grounding switch mounting cavity; and a disconnector driving mechanism. A switching-on and switching-off method of an isolating switch; when two contact ends of the isolating movable contact base are respectively contacted with a wire outlet end of an input bus and a wire inlet end of an output bus, the isolating switch enters a closing state; when two contact ends of the isolating movable contact base are respectively away from the wire outlet end of the input bus and the wire inlet end of the output bus to be contacted, the isolating switch enters a brake-separating state. And the stable input bus and the stable output bus are connected in a conducting manner, so that the disconnecting switch can perform switching-off and switching-on operations.
Description
Technical Field
The invention relates to the field of ring network switch cabinets, in particular to an isolating switch driving mechanism, an isolating switch and a switching-on and switching-off method.
Background
The solid-sealed pole is formed by simultaneously embedding the vacuum arc-extinguishing chamber and the related conductive parts into easily-cured solid insulating materials such as epoxy resin, so that the whole pole of the circuit breaker becomes an integral part.
The existing solid-sealed pole is as published in Chinese patent literature with an authorization publication number CN104201041B, an authorization publication date 2015.10.21 and a patent name of 'combined solid-sealed pole and working principle thereof', and comprises the solid-sealed pole, a three-station isolation grounding switch and a vacuum arc extinguishing chamber assembly, wherein the three-station isolation grounding switch and the vacuum arc extinguishing chamber assembly are arranged in the solid-sealed pole, and a movable contact is driven by a lead screw to be sleeved among an outgoing line seat, a left static conductive seat, a right static conductive seat and a grounding seat in a reciprocating mode so as to realize three-station operation of a circuit breaker; in the solid-sealed polar pole, the movable contact sleeve is driven to move through the lead screw, so that the manufactured solid-sealed polar pole is longer (the lead screw needs to be accommodated), the volume is larger, and the local discharge value is larger.
Therefore, the solid-sealed pole needs to be redesigned, the volume of the solid-sealed pole needs to be reduced as much as possible, and after the solid-sealed pole is redesigned, the moving mode of the moving contact needs to be simultaneously and optimally designed so that the moving contact can move back and forth in the newly designed solid-sealed pole to realize the opening and closing operation of the isolating switch.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, the isolating switch driving mechanism, the isolating switch and the switching-on and switching-off method are provided, and the problems that in the prior isolating switch, the isolating switch driving mechanism is unreasonable in design, so that the volume of a solid-sealed pole manufactured in the isolating switch is large, the local discharge value is large, and the power frequency withstand voltage value is unstable are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
in a first aspect: an isolating switch driving mechanism is characterized by comprising
The movable contact device comprises at least one isolated movable contact seat, wherein two contact ends are respectively arranged on the isolated movable contact seat;
the movable contact isolating device comprises a mounting frame capable of moving back and forth, and isolating movable contact bases are fixedly arranged on the mounting frame respectively; and
and the driving mechanism is used for driving the mounting rack to reciprocate back and forth.
Further, the mounting rack comprises mounting plates and mounting rods, and the number of the mounting rods corresponds to the number of the isolating movable contact bases;
one end of each mounting rod is fixedly connected with the mounting plate, and the other end of each mounting rod is fixedly connected with the isolating movable contact base.
Further, the driving mechanism comprises
The gear seat is internally provided with a first bevel gear and a second bevel gear which are meshed with each other;
the input shaft is fixedly connected with the first bevel gear;
the rotating rod is fixedly connected with the second bevel gear;
the sliding block is fixedly connected with the rotating rod; and
the sliding block is positioned in the sliding groove;
the input shaft drives the rotating rod to rotate through the two bevel gears so as to drive the mounting rack to reciprocate back and forth.
Furthermore, a first guide block is fixedly arranged on the isolating movable contact base, and first guide bulges are respectively arranged on two sides of the upper end and the lower end of the first guide block; the first guide bulge is suitable for the solid-sealed polar pole to form guide sliding fit.
Furthermore, the isolating switch driving mechanism also comprises two second guide blocks and guide rods, the two second guide blocks are fixedly arranged at two sides of the mounting plate, and the two guide rods are fixedly arranged in parallel; the two guide rods respectively penetrate through the two second guide blocks and form sliding fit.
Furthermore, contact holes are formed in the isolating movable contact base, and watchband contact fingers are installed in the contact holes respectively.
Furthermore, the number of the isolating movable contact bases is three.
In a second aspect: an isolating switch comprises
The solid-sealed pole is internally provided with an input bus and an output bus, and an isolated grounding switch installation cavity is arranged in the solid-sealed pole; wherein
The wire outlet end of the input bus and the wire inlet end of the output bus are both positioned in the isolation grounding switch mounting cavity; and
the isolating switch driving mechanism;
the isolating switch driving mechanism drives the isolating movable contact base to move, and when two contact ends of the isolating movable contact base are respectively contacted with a wire outlet end of an input bus and a wire inlet end of an output bus, the isolating switch enters a switching-on state;
the isolating switch driving mechanism drives the isolating movable contact base to move, and when two contact ends of the isolating movable contact base are respectively separated from a wire outlet end of the input bus and a wire inlet end of the output bus to be contacted, the isolating switch enters a brake separating state.
In a third aspect: a method for opening and closing an isolating switch adopts the isolating switch;
the isolating switch driving mechanism drives the isolating movable contact base to move, when two contact ends of the isolating movable contact base are respectively contacted with a wire outlet end of an input bus and a wire inlet end of an output bus, the input bus and the output bus are conducted, and the isolating switch enters a switching-on state;
the isolating switch driving mechanism drives the isolating movable contact base to move, when two contact ends of the isolating movable contact base are respectively separated from a wire outlet end of the input bus and a wire inlet end of the output bus to be contacted, the input bus and the output bus are disconnected, and the isolating switch enters a switching-off state.
The invention has the beneficial effects that:
the isolating switch driving mechanism can drive the isolating movable contact base to stably reciprocate back and forth, so that the isolating movable contact base can be stably connected with the input bus and the output bus in the solid-sealed pole, and the isolating switch can perform switching-off and switching-on operations.
The utility model provides an isolator relies on this actuating mechanism among this isolator, can do the volume of the solid utmost point post that seals in the isolator for a short time, and actuating mechanism drives and keeps apart the movable contact base and steadily move in the solid utmost point post that seals, promotes the stability of whole isolator's divide-shut brake.
The manufactured isolating switch has the advantages of compact structure, small volume, low manufacturing cost, convenient and reliable installation and use and long service life, and is suitable for being used as a solid-sealed pole of various switch devices or the structural improvement of similar products.
The switching-on and switching-off method is provided, the contact and the separation between the movable contact base and the input bus and the output bus in the solid-sealed polar pole are realized by reciprocating motion of the isolated movable contact base, and the operation of switching-on and switching-off of the isolating switch is facilitated.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIGS. 1 and 2 are schematic views of a disconnector drive mechanism;
FIG. 3 is a schematic diagram of the opening state of the isolating switch;
FIG. 4 is a schematic diagram of a closing state of the isolating switch;
21, an isolated movable contact base, 22, a mounting plate, 221, a sliding chute, 23, a mounting rod, 24, a rotating rod, 25, an input shaft, 26, a gear base, 27, a first guide block, 28, a guide rod, 29 and a second guide block; 30. a watchband contact finger 31 and a grounding rod;
51. solid-sealed polar pole 521, input bus 522 and output bus.
Detailed Description
The invention will now be further described with reference to specific examples. These drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example one
As shown in fig. 1 and 2: an isolating switch driving mechanism comprises
The device comprises at least one isolated moving contact seat 21, wherein two contact ends are respectively arranged on the isolated moving contact seat 21; the contact ends are respectively positioned at the upper end and the lower end of the isolated movable contact base 21; the mounting rack can move back and forth, and each isolated movable contact seat 21 is fixedly arranged on the mounting rack respectively; and a driving mechanism for driving the mounting rack to reciprocate back and forth.
Specifically, in this embodiment, the mounting rack includes mounting plates 22 and mounting rods 23, and the number of the mounting rods 23 corresponds to the number of the isolated movable contact seats 21; one end of each mounting rod 23 is fixedly connected with the mounting plate 22, and the other end of each mounting rod 23 is fixedly connected with the isolated movable contact base 21.
In this embodiment, the number of the isolated moving contact bases 21 is three, and the isolated moving contact bases correspond to the phase a, the phase B and the phase C in the isolated switch respectively, and each phase has a corresponding isolated moving contact base 21 for switching on and off.
Specifically, in this embodiment, the driving mechanism includes a gear seat 26, the gear seat 26 is fixedly disposed in the isolating switch, and a first bevel gear and a second bevel gear which are engaged with each other are disposed in the gear seat 26; the input shaft 25, the said input shaft 25 is fixedly connected with first bevel gear; the rotating rod 24 is fixedly connected with the second bevel gear; the sliding block is fixedly connected with the rotating rod 24; the sliding groove 221 is formed in the mounting plate 22, and the sliding block is located in the sliding groove 221; the input shaft 25 drives the rotating rod 24 to rotate through two bevel gears, the rotating rod 24 drives the sliding block to move in the sliding groove 221 to drive the mounting rack to reciprocate back and forth, and the movement of the mounting rack can drive the isolated movable contact seats 21 on respective phases to perform opening or closing motion.
Specifically, in this embodiment, a first guide block 27 is fixedly disposed on the isolated movable contact base 21, and first guide protrusions are respectively disposed on two sides of an upper end and a lower end of the first guide block 27; the first guide bulge is suitable for fixedly sealing the pole 51 to form guide sliding fit; the number of the first guide bulges is four, so that the first guide block 27 can be more stable when sliding in the solid-sealed polar pole 51, and the phenomenon that the isolated movable contact base 21 rotates is avoided.
Specifically, in this embodiment, the disconnecting switch driving mechanism further includes two second guide blocks 29 and two guide rods 28, the two second guide blocks 29 are fixedly disposed on two sides of the mounting plate 22, and the two guide rods 28 are fixedly disposed in parallel in the disconnecting switch; two guide rods 28 respectively pass through the two second guide blocks 29 and form a sliding fit.
Specifically, in this embodiment, in order to improve the electrical contact stability of the isolated movable contact base 21 when the input bus 521 and the output bus 522 are connected (conductively connected), contact holes are formed on the contact ends, and the watch band contact fingers 30 are respectively installed in the contact holes.
In this embodiment, the number of the isolated moving contact bases 21 is three, and the isolated moving contact bases correspond to the phase a, the phase B and the phase C in the isolated switch respectively, and each phase has a corresponding isolated moving contact base 21 for switching on and off.
When the isolating switch driving mechanism of the embodiment is in operation, an operator drives the rotating rod 24 to rotate by driving the input shaft 25 to rotate, so as to drive the mounting rack to move back and forth, and the mounting rack moves back and forth to drive the three isolating movable contact bases 21 fixedly arranged on the mounting rack to move back and forth; the three isolated movable contact bases 21 are respectively movably arranged in the corresponding embedded pole 51, when the isolating switch needs to be switched on, the driving mechanism drives the isolated movable contact bases 21 to move forwards in the embedded pole 51, so that the isolated movable contact bases 21 are conducted with the input bus 521 and the output bus 522 in the embedded pole 51, and the isolating switch is switched on; when the driving mechanism drives the isolating movable contact base 21 to move backwards in the solid-sealed pole 51, the isolating movable contact base 21 is separated from the input bus 521 and the output bus 522 in the solid-sealed pole 51, so that the isolating switch realizes switching-off.
The isolating switch driving mechanism of the embodiment can stably drive the isolating movable contact base 21 to move back and forth in the solid-sealed pole 51, and guarantees the opening and closing of the isolating switch.
Example two
As shown in fig. 3 and 4, an isolating switch includes a solid-sealed pole 51, an input bus 521 and an output bus 522 are disposed in the solid-sealed pole 51, and an isolating ground switch installation cavity is disposed in the solid-sealed pole 51; the wire outlet end of the input bus 521 and the wire inlet end of the output bus 522 are both located in the isolation grounding switch installation cavity; and the disconnecting switch driving mechanism in the first embodiment.
The isolating switch driving mechanism drives the isolating movable contact base 21 to move, and when two contact ends of the isolating movable contact base 21 are respectively contacted with a wire outlet end of the input bus 521 and a wire inlet end of the output bus 522, the isolating switch enters a closing state; i.e. as shown in fig. 4.
The isolating switch driving mechanism drives the isolating movable contact base 21 to move, and when two contact ends of the isolating movable contact base 21 are respectively separated from the wire outlet end of the input bus 521 and the wire inlet end of the output bus 522, the isolating switch enters a switching-off state, namely as shown in fig. 3; when the disconnecting switch is in the opening state, the disconnecting switch can be brought into the grounding state (the disconnecting switch can be grounded in the opening state) by moving the grounding rod 31.
In the disconnecting switch of the present embodiment, after the disconnecting switch driving mechanism of the first embodiment is used, the disconnecting switch can realize switching-off and switching-on by moving the isolated movable contact base 21 in the embedded pole 51; the manufactured isolating switch has the advantages of compact structure, small volume, low manufacturing cost, convenient and reliable installation and use and long service life, and is suitable for being used as the embedded pole 51 of various switch equipment or the structural improvement of similar products.
EXAMPLE III
A method for opening and closing an isolating switch adopts the isolating switch of the second embodiment;
closing: the isolating switch driving mechanism drives the isolating movable contact base 21 to move, when two contact ends of the isolating movable contact base 21 are respectively contacted with a wire outlet end of an input bus 521 and a wire inlet end of an output bus 522, the input bus 521 and the output bus 522 are conducted, and the isolating switch enters a switch-on state;
opening a brake: the isolating switch driving mechanism drives the isolating movable contact base 21 to move, when two contact ends of the isolating movable contact base 21 are respectively separated from the wire outlet end of the input bus 521 and the wire inlet end of the output bus 522 to be contacted, the input bus 521 and the output bus 522 are disconnected, and the isolating switch enters a switching-off state.
In the switching method of the embodiment, the isolating movable contact base 21 is moved back and forth to realize the contact and separation with the input bus 521 and the output bus 522 in the solid-sealed pole 51, so that the disconnecting switch can conveniently perform switching-on and switching-off operations.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. An isolating switch driving mechanism is characterized by comprising
The movable contact device comprises at least one isolated movable contact seat, wherein two contact ends are respectively arranged on the isolated movable contact seat;
the movable contact isolating device comprises a mounting frame capable of moving back and forth, and isolating movable contact bases are fixedly arranged on the mounting frame respectively; and
and the driving mechanism is used for driving the mounting rack to reciprocate back and forth.
2. A disconnector driving mechanism according to claim 1,
the mounting rack comprises mounting plates and mounting rods, and the number of the mounting rods corresponds to the number of the isolating movable contact seats;
one end of each mounting rod is fixedly connected with the mounting plate, and the other end of each mounting rod is fixedly connected with the isolating movable contact base.
3. A disconnector driving mechanism according to claim 2, characterized in that the driving mechanism comprises
The gear seat is internally provided with a first bevel gear and a second bevel gear which are meshed with each other;
the input shaft is fixedly connected with the first bevel gear;
the rotating rod is fixedly connected with the second bevel gear;
the sliding block is fixedly connected with the rotating rod; and
the sliding block is positioned in the sliding groove;
the input shaft drives the rotating rod to rotate through the two bevel gears so as to drive the mounting rack to reciprocate back and forth.
4. A disconnector driving mechanism according to claim 1,
a first guide block is fixedly arranged on the isolating movable contact base, and first guide bulges are respectively arranged on two sides of the upper end and the lower end of the first guide block; the first guide bulge is suitable for the solid-sealed polar pole to form guide sliding fit.
5. The disconnecting switch driving mechanism according to claim 1 or 4, further comprising two second guide blocks and two guide rods, wherein the two second guide blocks are fixedly arranged at two sides of the mounting plate, and the two guide rods are fixedly arranged in parallel; the two guide rods respectively penetrate through the two second guide blocks and form sliding fit.
6. A disconnector driving mechanism according to claim 1,
contact holes are formed in the contact ends, and watchband contact fingers are mounted in the contact holes respectively.
7. A disconnector driving mechanism according to claim 1,
the number of the isolating movable contact bases is three.
8. An isolating switch is characterized by comprising
The solid-sealed pole is internally provided with an input bus and an output bus, and an isolated grounding switch installation cavity is arranged in the solid-sealed pole; wherein
The wire outlet end of the input bus and the wire inlet end of the output bus are both positioned in the isolation grounding switch mounting cavity; and
a disconnector driving mechanism according to any one of claims 1-7;
the isolating switch driving mechanism drives the isolating movable contact base to move, and when two contact ends of the isolating movable contact base are respectively contacted with a wire outlet end of an input bus and a wire inlet end of an output bus, the isolating switch enters a switching-on state;
the isolating switch driving mechanism drives the isolating movable contact base to move, and when two contact ends of the isolating movable contact base are respectively separated from a wire outlet end of the input bus and a wire inlet end of the output bus to be contacted, the isolating switch enters a brake separating state.
9. A method for opening and closing a disconnecting switch, which is characterized in that the disconnecting switch of claim 8 is adopted;
the isolating switch driving mechanism drives the isolating movable contact base to move, when two contact ends of the isolating movable contact base are respectively contacted with a wire outlet end of an input bus and a wire inlet end of an output bus, the input bus and the output bus are conducted, and the isolating switch enters a switching-on state;
the isolating switch driving mechanism drives the isolating movable contact base to move, when two contact ends of the isolating movable contact base are respectively separated from a wire outlet end of the input bus and a wire inlet end of the output bus to be contacted, the input bus and the output bus are disconnected, and the isolating switch enters a switching-off state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010625089.6A CN111599638A (en) | 2020-07-01 | 2020-07-01 | Disconnecting switch driving mechanism, disconnecting switch and switching-on and switching-off method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010625089.6A CN111599638A (en) | 2020-07-01 | 2020-07-01 | Disconnecting switch driving mechanism, disconnecting switch and switching-on and switching-off method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111599638A true CN111599638A (en) | 2020-08-28 |
Family
ID=72188034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010625089.6A Pending CN111599638A (en) | 2020-07-01 | 2020-07-01 | Disconnecting switch driving mechanism, disconnecting switch and switching-on and switching-off method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111599638A (en) |
-
2020
- 2020-07-01 CN CN202010625089.6A patent/CN111599638A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2001135207A (en) | Switchgear | |
| CN212161686U (en) | Isolator actuating mechanism, isolator | |
| CN209822536U (en) | Isolation grounding switch | |
| CN211208317U (en) | Isolated vacuum circuit breaker | |
| CN111599638A (en) | Disconnecting switch driving mechanism, disconnecting switch and switching-on and switching-off method | |
| CN104979129A (en) | Medium voltage switchgear comprising two switches per phase | |
| CN202268608U (en) | Solid seal full-vacuum switching device | |
| CN113899996B (en) | On-spot high voltage insulation test device | |
| CN114783816B (en) | Circuit breaker | |
| CN212257254U (en) | Earthing switch drive mechanism, earthing switch | |
| CN102254732B (en) | High voltage source fast switch over method and high-speed switched high-voltage switch | |
| CN112038156B (en) | Double-fracture isolating switch and high-voltage line connecting structure | |
| CN111599627A (en) | Grounding switch driving mechanism, grounding switch and grounding method | |
| CN219163250U (en) | Novel three-station split-phase isolating switch device for GIS | |
| CN102610430A (en) | Permanent magnetic type high-voltage vacuum circuit breaker | |
| CN113223891A (en) | High-voltage isolating switch | |
| CN201741625U (en) | Phase-control permanent magnet vacuum circuit breaker | |
| CN214153745U (en) | Miniaturized double-bus switch equipment | |
| CN220604565U (en) | Permanent magnet vacuum switch with interlocking mechanism | |
| CN212113559U (en) | Solid-sealed polar pole | |
| CN215266066U (en) | Direct-acting double-sleeve isolating switch of large-current gas-insulated metal-enclosed switchgear | |
| CN213905223U (en) | Special isolating switch for voltage transformer | |
| CN214542015U (en) | Double-break permanent magnet vacuum circuit breaker | |
| CN202454489U (en) | Permanent-magnet high-voltage vacuum circuit breaker | |
| CN217562461U (en) | GIS is with two break isolator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Jiangsu Luoyun Power Technology Co., Ltd., No. 71, Tangshu village, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province, 213000 Applicant after: Jiangsu Luokai Intelligent Technology Co.,Ltd. Address before: Jiangsu Luoyun Power Technology Co., Ltd., No. 71, Tangshu village, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province, 213000 Applicant before: JIANGSU ROLINK ELECTRICITY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230418 Address after: 213000 No. 101 Yonganli Road, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province Applicant after: JIANGSU LUOKAI MECHANICAL & ELECTRICAL Co.,Ltd. Address before: Jiangsu Luoyun Power Technology Co., Ltd., No. 71, Tangshu village, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province, 213000 Applicant before: Jiangsu Luokai Intelligent Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right |