CN113300161A - Rod position connector fastening tool for rod control - Google Patents
Rod position connector fastening tool for rod control Download PDFInfo
- Publication number
- CN113300161A CN113300161A CN202110387574.9A CN202110387574A CN113300161A CN 113300161 A CN113300161 A CN 113300161A CN 202110387574 A CN202110387574 A CN 202110387574A CN 113300161 A CN113300161 A CN 113300161A
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- CN
- China
- Prior art keywords
- rod
- gear
- fixedly connected
- fixing
- rod position
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Clamps And Clips (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a rod position connector fastening tool, which comprises: the end part of the connector shell is fixedly connected with the fixed plate, the surface of the fixed plate is welded with a connecting pipe, and one end of the connecting pipe, far away from the fixed plate, is fixedly connected with the screw connection ring; the end part of the adapter sleeve is movably connected with a connecting ring, the right side of the connecting ring is a stress end, and the right side of the stress end is fixedly connected with the adapter tube; the outer gear is sleeved on the outer side of the stress end; and the fastening device is arranged on the stress end, and the top of the fastening device is a connecting rod. This excellent position connector fastening means of excellent accuse installs fastener on the adapter sleeve, can drive the go-between through fastener and rotate, go-between swing joint is at the telescopic tip of adapter sleeve, and the go-between rotates, realizes dismantling and fastening work between connector housing and the adapter sleeve, and the mode of dismantling and fastening is simple and convenient, labour saving and time saving.
Description
Technical Field
The invention relates to the technical field of rod position control systems of nuclear power stations, in particular to a rod position control connector fastening tool.
Background
At present, the main energy for human practical application is fossil energy, and the utilization of fossil energy such as coal, petroleum, natural gas and the like has huge influence on human survival, development and progress; after the 21 st century, people pay more attention to the production capacity environment and the quality of living space; however, the greenhouse effect and the acid rain phenomenon generated by burning a large amount of fossil energy cause serious damage to the living environment of human beings; meanwhile, the resources of fossil energy are gradually exhausted after long-term exploitation, and the development of global economy is not enough; in the process of searching for alternative energy, people pay more and more attention to the application of nuclear energy, and the most important application of the nuclear energy is nuclear energy power generation; nuclear power plants are being vigorously developed in various countries throughout the world, including china.
In a nuclear power plant control rod control system and a control rod position indicating system, a rod control rod position connector is an important component, and the main function is to realize the functions of clamping and fixing a cable, and the like, and as for the patent of the rod control rod position connector, through search, the prior art publication (application number: CN201721148213.4) discloses a connector for a nuclear power plant rod position system, wherein it is proposed that "the upper surface realizes axial positioning by adopting an inner key 31 (forming an inner stop portion) of a connector housing and an outer key 61 (forming an outer stop portion) of an adapter sleeve 6 to form a stop fit, the adapter sleeve 6 is sleeved in the connector housing 3, as a modification, the connector housing 3 can also be sleeved in the adapter sleeve 6, the connector housing 3 is provided with an outer key groove, an outer key (forming an outer stop portion) and an outer ring groove, the adapter sleeve 6 is provided with an inner key groove, an inner key (forming an inner stop portion) and an inner ring groove, preventing the connector housing 3 and adapter sleeve 6 from rotating axially relative to each other. "
When dismantling between connector housing 3 and the adapter sleeve 6, need rotate adapter sleeve 6, adapter sleeve 6's size is little, and the finger is difficult to carry out the atress to adapter sleeve 6, leads to connector housing 3 and adapter sleeve 6 in the dismantlement with the fastening, unusual inconvenience.
In view of the above, the present invention has been made in view of the above problems.
Disclosure of Invention
The invention provides a fastening tool of a rod position controller connector, which aims to make up for market vacancy.
The present invention is directed to a rod position connector fastening tool, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a rod position connector fastening tool comprising:
the end part of the connector shell is fixedly connected with the fixed plate, the surface of the fixed plate is welded with a connecting pipe, and one end of the connecting pipe, far away from the fixed plate, is fixedly connected with the screw connection ring;
the end part of the adapter sleeve is movably connected with a connecting ring, the right side of the connecting ring is a stress end, and the right side of the stress end is fixedly connected with the adapter tube;
the outer gear is sleeved on the outer side of the stress end;
the fastening device is installed on the stress end, the top of the fastening device is provided with a connecting rod, the left end of the connecting rod is fixedly connected with the transmission gear, and meanwhile, one end, far away from the transmission gear, of the connecting rod is fixedly connected with the transmission rod.
Further, the connector casing includes fixed plate, connecting pipe, spiro union ring and conducting rod, and the right-hand member portion fixed mounting of connecting pipe has the conducting rod, and the inside wall surface of opening of go-between is provided with helicitic texture, and helicitic texture and the size looks adaptation of spiro union ring, the spiro union of spiro union ring are on the helicitic texture surface.
Further, the switching sleeve includes go-between, fixed orifices, stress end, switching pipe and spacing recess, and the left end of switching pipe is provided with excellent position, and the conducting rod is pegged graft inside excellent position.
Furthermore, the surface circumference position of go-between evenly is provided with the spacing recess of multiunit, and spacing recess and spacing lug size looks adaptation, and spacing lug joint is inside spacing recess simultaneously, and the bottom surface of spacing recess is the arc setting to the tip of spacing lug is the arc setting.
Furthermore, two sets of fixed orificess have been seted up on the surface of atress end, and two sets of fixed orificess are relative setting, the size looks adaptation of fixed orifices and fixing clip simultaneously to two sets of fixing clips joint respectively inside two sets of fixed orificess.
Further, the outer gear comprises a left half gear, a right half gear, a clamping hole, a buckle and a limiting bump, and the left half gear and the right half gear are both arranged in a semicircular mode.
Further, the equal fixedly connected with buckle in the upper and lower both ends of left side half gear, and the upper and lower both ends of right side half gear have all seted up the card hole, and the size looks adaptation between buckle and the card hole simultaneously is in the same place through buckle and card hole fixed connection between left side half gear and the right side half gear.
Furthermore, the fastening device comprises a transmission gear, a baffle, a fixed support device, a connecting rod and a transmission rod, the fixed support device and the connecting rod are movably connected through a bearing, and the transmission rod is fixedly connected with the transmission gear sequentially through the connecting rod and the baffle.
Further, the transmission gear is matched with the external gear in size, and the transmission gear is meshed with the external gear.
Furthermore, the fixed bolster device includes montant, fork arm and fixing clip, and montant bottom respectively with two sets of fork arm fixed connection, the fixing clip is installed to the bottom plate of fork arm simultaneously, and two sets of fixing clips set up relatively, and the fixed bolster device is "Y" shape structure made by the metal material.
Compared with the prior art, the invention has the beneficial effects that: install fastener on the switching sleeve, can drive the go-between through fastener and rotate, go-between swing joint is at the telescopic tip of switching, and the go-between rotates, realizes dismantling and fastening work between connector housing and the switching sleeve, and the mode of dismantling and fastening is simple and convenient, labour saving and time saving.
Drawings
FIG. 1 is a schematic view of a connector housing and adapter sleeve constructed in accordance with the present invention;
FIG. 2 is a schematic view of an adapter sleeve of the present invention
FIG. 3 is a side view of an adapter sleeve of the construction of the present invention;
FIG. 4 is a side view of a connector housing of the inventive structure;
FIG. 5 is a front elevational view of the connector housing of the present construction;
FIG. 6 is a three-dimensional view of an adapter sleeve of the present invention;
FIG. 7 is a schematic view of a fastening device of the present invention;
FIG. 8 is a schematic diagram of an external gear of the present invention construction;
FIG. 9 is a schematic view of a mounting bracket assembly of the construction of the present invention;
FIG. 10 is a three-dimensional view of an external gear of the present invention construction;
figure 11 is an exploded view of the external gear of the present invention construction.
In the figure: 1. a connector housing; 11. a fixing plate; 12. a connecting pipe; 13. a screw-connected ring; 14. a conductive rod; 2. an adapter sleeve; 21. a connecting ring; 22. a fixing hole; 23. a force-bearing end; 24. a transfer tube; 25. a limiting groove; 3. an outer gear; 31. a left half gear; 32. a right half gear; 33. a clamping hole; 34. buckling; 35. a limiting bump; 4. a fastening device; 41. a transmission gear; 42. a baffle plate; 43. a fixed bracket device; 431. a vertical rod; 432. a fork lever; 433. fixing the card; 44. a connecting rod; 45. and a transmission rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1-11, the present invention provides a technical solution: a rod position connector fastening tool comprises a connector shell 1, an adapter sleeve 2, an outer gear 3 and a fastening device 4;
the end part of the connector shell 1 is fixedly connected with a fixed plate 11, a connecting pipe 12 is welded on the surface of the fixed plate 11, and one end of the connecting pipe 12 far away from the fixed plate 11 is fixedly connected with a screw joint ring 13;
the end part of the adapter sleeve 2 is movably connected with a connecting ring 21, the right side of the connecting ring 21 is a stress end 23, and the right side of the stress end 23 is fixedly connected with an adapter tube 24;
the outer gear 3 is sleeved on the outer side of the stress end 23;
the fastening device 4 is installed on the stressed end 23, the top of the fastening device 4 is a connecting rod 44, the left end of the connecting rod 44 is fixedly connected with the transmission gear 41, and the end of the connecting rod 44 far away from the transmission gear 41 is fixedly connected with the transmission rod 45.
Carry out the spiro union through spiro union ring 13 and helicitic texture between connector housing 1 and the adapter sleeve 2 and fix, install fastener 4 on the adapter sleeve 2, can drive go-between 21 through fastener 4 and rotate, go-between 21 swing joint is at the tip of adapter sleeve 2, go-between 21 rotates, realize dismantlement and fastening work between connector housing 1 and the adapter sleeve 2, the mode of dismantlement and fastening is simple and convenient, time saving and labor saving, fastener 4 is detachable construction on adapter sleeve 2, be convenient for take off fastener 4 from adapter sleeve 2.
The second embodiment is as follows: as shown in fig. 1, the connector housing 1 includes a fixing plate 11, a connecting pipe 12, a screwing ring 13 and a conductive rod 14, the conductive rod 14 is fixedly mounted at the right end of the connecting pipe 12, a threaded structure is provided on the inner wall surface of the connecting ring 21, the threaded structure is adapted to the size of the screwing ring 13, and the screwing ring 13 is screwed on the surface of the threaded structure.
The end of the connector shell 1 is provided with a screw joint ring 13, and the screw joint ring 13 is fixed on a thread structure arranged on the inner wall of the connecting ring 21 in a screw joint mode, so that the connector shell 1 and the adapter sleeve 2 are fixed in a screw joint mode.
The third concrete implementation mode: as shown in fig. 1, the adapter sleeve 2 includes a connection ring 21, a fixing hole 22, a stressed end 23, an adapter tube 24 and a limiting groove 25, and a rod position is provided at a left end of the adapter tube 24, and the conductive rod 14 is inserted into the rod position.
The fourth concrete implementation mode: as shown in fig. 1 to 7, a plurality of sets of limiting grooves 25 are uniformly arranged at circumferential positions on the surface of the connecting ring 21, the limiting grooves 25 are matched with the limiting protrusions 35 in size, the limiting protrusions 35 are clamped inside the limiting grooves 25, the bottom surfaces of the limiting grooves 25 are arranged in an arc shape, and the end portions of the limiting protrusions 35 are arranged in an arc shape.
The fixing support device 43 is clamped inside the fixing hole 22 through two groups of fixing clips 433 at the bottom of the fixing support device, so that the fixing support device 43 is installed on the fixing support device 43.
The fifth concrete implementation mode: in this embodiment, as shown in fig. 7, two sets of fixing holes 22 are formed on the surface of the force-bearing end 23, the two sets of fixing holes 22 are disposed oppositely, the fixing holes 22 are adapted to the fixing clips 433 in size, and the two sets of fixing clips 433 are respectively clipped inside the two sets of fixing holes 22.
Two sets of fixing clips 433 are respectively clipped inside two sets of fixing holes 22, the fixing support device 43 is a detachable structure on the stress end 23, when the fastening device 4 is used up on the adapter sleeve 2, the fastening device 4 can be detached from the adapter sleeve 2, and the next set of connector can be fastened or detached.
The sixth specific implementation mode: in this embodiment, as shown in fig. 10, the external gear 3 includes a left half gear 31, a right half gear 32, a locking hole 33, a locking buckle 34 and a limiting protrusion 35, and the left half gear 31 and the right half gear 32 are both semi-circular.
After the external gear 3 is assembled on the stressed end 23, the external gear 3 is moved to the surface of the connection ring 21, so that the limit bump 35 on the inner wall surface of the external gear 3 is clamped on the limit groove 25, and the external gear 3 can synchronously drive the connection ring 21 to rotate when rotating.
The seventh embodiment: as shown in fig. 10 to 11, the upper and lower ends of the left half gear 31 are both fixedly connected with the fasteners 34, the upper and lower ends of the right half gear 32 are both provided with the fastener holes 33, the fasteners 34 are adapted to the fastener holes 33, and the left half gear 31 and the right half gear 32 are fixedly connected together through the fasteners 34 and the fastener holes 33.
The left and right half gears 31 and 32 are combined to form the external gear 3, and when the external gear 3 is used, the left and right half gears 31 and 32 are disassembled, and then the external gear 3 is detached from the adapter sleeve 2.
The specific implementation mode is eight: as shown in fig. 7 and 9, the fastening device 4 includes a transmission gear 41, a baffle 42, a fixed bracket device 43, a connecting rod 44 and a transmission rod 45, the fixed bracket device 43 and the connecting rod 44 are movably connected through a bearing, and the transmission rod 45 is fixedly connected with the transmission gear 41 sequentially through the connecting rod 44 and the baffle 42.
The specific implementation method nine: the present embodiment is a further limitation of the eighth embodiment, and as shown in fig. 7, the transmission gear 41 is adapted to the size of the external gear 3, and the transmission gear 41 is in meshing connection with the external gear 3.
When the transmission gear 41 rotates, the external gear 3 engaged with the transmission gear can be driven to rotate, and the external gear 3 rotates to drive the connecting ring 21 to rotate.
The detailed implementation mode is ten: as shown in fig. 7 to 9, the fixing bracket device 43 includes a vertical rod 431, two fork rods 432 and fixing clips 433, and the bottom of the vertical rod 431 is fixedly connected to the two sets of fork rods 432, while the bottom plate of the fork rods 432 is provided with the fixing clips 433, the two sets of fixing clips 433 are disposed opposite to each other, and the fixing bracket device 43 is a "Y" shaped structure made of a metal material.
The transmission rod 45 can be externally connected with an electric torque wrench, the transmission rod 45 is driven to rotate by the electric torque wrench, the transmission rod 45 drives the baffle 42 and the transmission gear 41 to rotate through the connecting rod 44, the transmission gear 41 rotates to drive the outer gear 3 meshed with the transmission gear to rotate, the outer gear 3 rotates to drive the connecting ring 21 to rotate, the connecting ring 21 rotates to drive the connecting ring 21 to be detached from the surface of the threaded ring 13, or the fastening work between the connecting ring 21 and the threaded ring 13 is completed, the manual detaching or fastening mode is replaced, and time and labor are saved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A rod position connector fastening tool, comprising:
the connector comprises a connector shell (1), wherein the end part of the connector shell (1) is fixedly connected with a fixing plate (11), a connecting pipe (12) is welded on the surface of the fixing plate (11), and one end, far away from the fixing plate (11), of the connecting pipe (12) is fixedly connected with a screw ring (13);
the end part of the adapter sleeve (2) is movably connected with a connecting ring (21), the right side of the connecting ring (21) is a stress end (23), and the right side of the stress end (23) is fixedly connected with an adapter tube (24);
the outer gear (3) is sleeved on the outer side of the stress end (23);
the fastening device (4) is installed on the stress end (23), the top of the fastening device (4) is provided with a connecting rod (44), the left end of the connecting rod (44) is fixedly connected with the transmission gear (41), and meanwhile, one end, far away from the transmission gear (41), of the connecting rod (44) is fixedly connected with the transmission rod (45).
2. A rod position connector tightening tool according to claim 1, wherein: the connector shell (1) comprises a fixing plate (11), a connecting pipe (12), a bolt connection ring (13) and a conductive rod (14), the conductive rod (14) is fixedly mounted at the right end of the connecting pipe (12), a threaded structure is arranged on the surface of an inner opening wall of the connecting ring (21), the threaded structure is matched with the bolt connection ring (13) in size, and the bolt connection ring (13) is in bolt connection with the surface of the threaded structure.
3. A rod position connector tightening tool according to claim 1, wherein: the adapter sleeve (2) comprises a connecting ring (21), a fixing hole (22), a stress end (23), an adapter tube (24) and a limiting groove (25), the left end of the adapter tube (24) is provided with a rod position, and the conducting rod (14) is inserted into the rod position.
4. The rod position connector tightening tool of claim 3, wherein: the surface circumference position of go-between (21) evenly is provided with multiunit spacing recess (25), and the size looks adaptation of spacing recess (25) and spacing lug (35), and spacing lug (35) joint is inside spacing recess (25) simultaneously, and the bottom surface of spacing recess (25) is the arc setting to the tip of spacing lug (35) is the arc setting.
5. The rod position connector tightening tool of claim 3, wherein: two sets of fixed orificess (22) have been seted up on the surface of atress end (23), and two sets of fixed orificess (22) are relative setting, and fixed orificess (22) and the size looks adaptation of fixing clip (433) simultaneously to two sets of fixing clip (433) joint respectively is inside two sets of fixed orificess (22).
6. A rod position connector tightening tool according to claim 1, wherein: the outer gear (3) comprises a left half gear (31), a right half gear (32), a clamping hole (33), a buckle (34) and a limiting bump (35), and the left half gear (31) and the right half gear (32) are arranged in a semicircular mode.
7. A rod position connector tightening tool according to claim 6, wherein: the upper and lower both ends of left side half gear (31) are equal fixedly connected with buckle (34), and the upper and lower both ends of right half gear (32) have all been seted up and have been blocked hole (33), and size looks adaptation between buckle (34) and the card hole (33) simultaneously is in the same place through buckle (34) and card hole (33) fixed connection between left side half gear (31) and right half gear (32).
8. A rod position connector tightening tool according to claim 1, wherein: the fastening device (4) comprises a transmission gear (41), a baffle (42), a fixed support device (43), a connecting rod (44) and a transmission rod (45), the fixed support device (43) and the connecting rod (44) are movably connected through a bearing, and meanwhile, the transmission rod (45) is fixedly connected with the transmission gear (41) sequentially through the connecting rod (44) and the baffle (42).
9. A rod position connector tightening tool according to claim 8, wherein: the transmission gear (41) is matched with the external gear (3) in size, and the transmission gear (41) is meshed with the external gear (3).
10. A rod position connector tightening tool according to claim 8, wherein: the fixing support device (43) comprises a vertical rod (431), fork rods (432) and fixing clamps (433), the bottom of the vertical rod (431) is fixedly connected with the two sets of fork rods (432) respectively, the fixing clamps (433) are installed on the bottom plate of the fork rods (432), the two sets of fixing clamps (433) are arranged oppositely, and the fixing support device (43) is of a Y-shaped structure made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387574.9A CN113300161B (en) | 2021-04-10 | 2021-04-10 | Rod control rod position connector fastening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387574.9A CN113300161B (en) | 2021-04-10 | 2021-04-10 | Rod control rod position connector fastening tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113300161A true CN113300161A (en) | 2021-08-24 |
| CN113300161B CN113300161B (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110387574.9A Active CN113300161B (en) | 2021-04-10 | 2021-04-10 | Rod control rod position connector fastening tool |
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| CN (1) | CN113300161B (en) |
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| CN109590639A (en) * | 2018-11-22 | 2019-04-09 | 叶挺 | A kind of welder for air conditioner refrigerating copper pipe |
| CN110202513A (en) * | 2019-07-01 | 2019-09-06 | 西安友诚锦华科技有限公司 | A kind of radio frequency feed line locking mechanism |
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| CN113300161B (en) | 2022-09-02 |
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Address after: 201600 building 6, No. 901, Xinge Road, Xinqiao Town, Songjiang District, Shanghai Applicant after: Shanghai Yuzhang Electric Co.,Ltd. Address before: 201600 buildings 7 and 8, No. 800, Jindu West Road, Xinqiao Town, Songjiang District, Shanghai Applicant before: SHANGHAI REGEON ELECTRIC Co.,Ltd. |
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