CN111786223B - Multistage-connection quick-plug type flexible high-voltage partial-discharge-free connecting line structure - Google Patents
Multistage-connection quick-plug type flexible high-voltage partial-discharge-free connecting line structure Download PDFInfo
- Publication number
- CN111786223B CN111786223B CN202010902996.0A CN202010902996A CN111786223B CN 111786223 B CN111786223 B CN 111786223B CN 202010902996 A CN202010902996 A CN 202010902996A CN 111786223 B CN111786223 B CN 111786223B
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- Prior art keywords
- quick
- plug
- connection
- plastic film
- socket
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- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000011888 foil Substances 0.000 claims abstract description 33
- 239000002985 plastic film Substances 0.000 claims abstract description 32
- 229920006255 plastic film Polymers 0.000 claims abstract description 32
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000010935 stainless steel Substances 0.000 claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims description 29
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims 2
- 210000002489 tectorial membrane Anatomy 0.000 claims 2
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- 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
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
Abstract
A multistage-connection quick-plug type flexible high-voltage partial-discharge-free connecting structure is characterized in that a quick connection plug is connected with a quick connection socket through a plastic film coated aluminum foil tube; the quick connecting plug is fixed with the plastic film coated aluminum foil pipe through a stainless steel throat hoop A, and the quick connecting socket is fixed with the plastic film coated aluminum foil pipe through a stainless steel throat hoop B; a braided bare copper wire is arranged in the plastic film coated aluminum foil tube, one end of the braided bare copper wire is connected with a quick connection plug, and the other end of the braided bare copper wire is connected with a quick connection socket; when the quick connection plug is used for connection on site, the contact pin of the quick connection plug of the structure is inserted into the embedded tank-shaped spring of the other quick connection socket, then the locking nut of the quick connection plug is matched with the external thread of the quick connection socket to rotate clockwise to lock so as to ensure reliable connection, multiple connection stages can be used for the local discharge test of the high-voltage cable on site according to actual requirements on site, the quick connection plug is easy to carry and convenient to wire, can be repeatedly used, and has the advantages of simple structure, reliable connection, flexible use and convenience in implementation.
Description
Technical Field
The invention belongs to the technical field of electric power operation guarantee, and particularly relates to a multistage-connection quick-plug type flexible high-voltage partial-discharge-free connecting line structure.
Background
Along with the increasing requirements of society on electric power safety, also benefit from the upgrading and advancing of electronic test technology, various high-voltage electric detection technologies are rapidly developed, the alternating-current withstand voltage test of the high-voltage cable is taken as the most common and effective common test means, but the alternating-current withstand voltage test can only find serious insulation defects which cannot be born, and for a plurality of slight insulation defects caused by cable manufacture or field construction, the alternating-current withstand voltage test is incapable, and can not completely meet the requirements of safe operation of the electric power cable. Because the cable joint of the high-voltage cable to be tested is often on a high-voltage iron tower, especially the high-voltage cable joint of 110kV and above is often as high as 20-40m, the novel technology often needs a flexible partial-discharge-free high-voltage connecting wire to connect high-voltage partial-discharge-free test equipment and the tested high-voltage cable when being applied to the field, otherwise, a common lead wire can generate corona discharge to air when the test voltage is relatively high, and the partial discharge test of the high-voltage cable can not be performed when serious.
Due to technical feasibility and cost limitations, the prior art does so:
One is to use the high-voltage flexible wire or high-voltage flexible cable as the no partial discharge wire between the high-voltage cable partial discharge test equipment and the tested object cable when the voltage is low, but the high-voltage flexible wire or high-voltage flexible cable which does not meet the no partial discharge requirement in the market when the voltage is high;
one is when the voltage is higher, the overseas equipment is matched with a semi-hard hose to be used as a high-voltage partial discharge-free flexible connecting wire, so that the flexibility is not good enough, and the carrying is not convenient enough;
And when the voltage is higher, the common aluminum foil tube is used as a high-voltage partial-discharge-free flexible connecting wire, so that the high-voltage partial-discharge-free flexible connecting wire can be used, is easy to damage, is almost disposable, is not well connected when a plurality of wires are needed to be connected in a cascade mode, has low wiring efficiency, and is difficult to realize partial-discharge-free connection at the connecting position.
In order to solve the problem that the high-voltage partial-discharge-free connecting wire for the high-voltage cable field partial-discharge-free test is difficult, the invention provides a quick-plug flexible high-voltage partial-discharge-free connecting wire structure which is used for the high-voltage cable field partial discharge test, is easy to carry, convenient to wire, reusable, simple in structure, reliable in connection, flexible in use and convenient to implement.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a multistage-connection quick-plug type flexible high-voltage partial-discharge-free connecting wire structure which is used for a high-voltage cable field partial discharge test, and a plurality of quick-plug type flexible high-voltage partial-discharge-free connecting wires can be used in a quick cascade connection mode according to field use requirements.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The quick-plug type flexible high-voltage partial-discharge-free connecting piece capable of being connected in multiple stages comprises a plastic film-coated aluminum foil pipe (2), a stainless steel hose clamp A (2-1) and a stainless steel hose clamp B (2-2), wherein a quick connection plug (1) is connected with a quick connection socket (3) through the plastic film-coated aluminum foil pipe (2); the quick connecting plug (1) is fixed with the plastic film coated aluminum foil tube (2) through a stainless steel throat hoop A (2-1), and the quick connecting socket (3) is fixed with the plastic film coated aluminum foil tube (2) through a stainless steel throat hoop B (2-2); a braided bare copper wire is arranged in the plastic film coated aluminum foil tube (2), one end of the braided bare copper wire is connected with the quick connecting plug (1), and the other end of the braided bare copper wire is connected with the quick connecting socket (3);
The quick connecting plug (1) consists of a contact pin (1-1), a locking nut (1-2), an aluminum alloy structure body A (1-3), a sinking structure (1-4), a threaded hole A (1-5) and a contact pin fixing nut (1-6), wherein the sinking structure (1-4) is arranged on the outer circle of the aluminum alloy structure body (1-3), a through hole is arranged in the center of the end face of the aluminum alloy structure body A (1-3), and one side of the through hole is provided with the threaded hole A (1-5); the contact pin (1-1) penetrates through the middle through hole of the aluminum alloy structural body A (1-3) after penetrating through the lock nut (1-2), and is fixed by the contact pin fixing nut (1-6); one end of the braided bare copper wire is fixed by a threaded hole A (1-5);
The quick connection socket (3) consists of an aluminum alloy structure body B (3-1), an embedded tank-shaped spring (3-2), a sinking structure (3-3), external threads (3-4) and a threaded hole B (3-5), wherein the sinking structure (3-3) is arranged on the outer circle of the aluminum alloy structure body B (3-1), the external threads (3-4) are arranged in the center of the end face of the aluminum alloy structure body B (3-1), and the threaded hole B (3-5) is arranged on one side of the external threads (3-4); the center of the external thread (3-4) is provided with a through hole, and the front end of the through hole is embedded with an embedded pot-shaped spring (3-2); one end of the braided bare copper wire is fixed by a threaded hole B (3-5).
The outer diameter of the plastic film coated aluminum foil tube (2) is selected according to the highest test voltage applied by the high-voltage cable field partial discharge test.
The outer diameters of the aluminum alloy structural body A (1-3) and the aluminum alloy structural body B (3-1) are slightly smaller than the inner diameter of the plastic film coated aluminum foil tube (2), and light metal materials are adopted.
The length of the central through hole of the external thread (3-4) of the quick connecting socket (3) is matched with the length of the contact pin (1-1) of the quick connecting plug (1).
The plastic film coated aluminum foil tube (2) can flexibly stretch out and draw back.
The section of the braided bare copper wire meets the requirement of test current, and the length of the braided bare copper wire is slightly shorter than that of the plastic film-coated aluminum foil tube.
Furthermore, the multistage-connection quick-plug type flexible high-voltage partial-discharge-free connecting wire can be plugged into the quick-connection socket (3) of another multistage-connection quick-plug type flexible high-voltage partial-discharge-free connecting wire through the quick-connection plug (1), and multistage connection can be realized in a sequential mode.
The beneficial effects of the invention are as follows:
The structure is used for the field partial discharge test of the high-voltage cable, is easy to carry, convenient to wire, can be repeatedly used, and has the advantages of simple structure, reliable connection, flexible use and convenient implementation.
Drawings
Fig. 1 is a schematic view of a multi-stage connection structure according to the present invention.
Fig. 2 is a schematic structural view of the present invention.
Fig. 3 is a schematic structural view of the quick-connect plug of the present invention.
Fig. 4 is a schematic structural view of the quick-connect socket of the present invention.
FIG. 5 is a schematic diagram of a two-stage connection according to the present invention.
Wherein 1 is a quick connection plug; 1-1 is a contact pin; 1-2 is a lock nut; 1-3 is an aluminum alloy structural body A;1-4 are sinking structures; 1-5 are threaded holes A;1-6 are pin fixing nuts; 2 is a plastic film coated aluminum foil tube; 2-1 is a stainless steel laryngeal cuff A;2-2 is a stainless steel hose clamp B;3 is a quick connect socket; 3-1 is an aluminum alloy structural body B;3-2 is an embedded pot-shaped spring; 3-3 is a sinking structure; 3-4 is an external thread; 3-5 is a threaded hole B.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 2, a multistage-connectable quick-plug flexible high-voltage partial-discharge-free connecting wire comprises a plastic film-coated aluminum foil tube (2), a stainless steel throat hoop A (2-1) and a stainless steel throat hoop B (2-2), and is characterized in that a quick connecting plug (1) is connected with a quick connecting socket (3) through the plastic film-coated aluminum foil tube (2); the quick connecting plug (1) is fixed with the plastic film coated aluminum foil tube (2) through a stainless steel throat hoop A (2-1), and the quick connecting socket (3) is fixed with the plastic film coated aluminum foil tube (2) through a stainless steel throat hoop B (2-2); a braided bare copper wire is arranged in the plastic film coated aluminum foil tube (2), one end of the braided bare copper wire is connected with the quick connecting plug (1), and the other end of the braided bare copper wire is connected with the quick connecting socket (3);
As shown in fig. 3, the quick connecting plug (1) is composed of a contact pin (1-1), a locking nut (1-2), an aluminum alloy structure body A (1-3), a sinking structure (1-4), a threaded hole A (1-5) and a contact pin fixing nut (1-6), wherein the sinking structure (1-4) is arranged on the outer circle of the aluminum alloy structure body (1-3), a through hole is arranged in the center of the end face of the aluminum alloy structure body (1-3), and one side of the through hole is provided with the threaded hole A (1-5); the contact pin (1-1) penetrates through the middle through hole of the aluminum alloy structural body A (1-3) after penetrating through the lock nut (1-2), and is fixed by the contact pin fixing nut (1-6); one end of the braided bare copper wire is fixed by a threaded hole A (1-5);
as shown in fig. 4, the quick connection socket (3) is composed of an aluminum alloy structural body B (3-1), an embedded tank-shaped spring (3-2), a sinking structure (3-3), an external thread (3-4) and a threaded hole B (3-5), wherein the sinking structure (3-3) is arranged on the outer circle of the aluminum alloy structural body B (3-1); an external thread (3-4) is arranged in the center of the end face of the aluminum alloy structural body B (3-1), and a threaded hole B (3-5) is arranged on one side of the external thread (3-4); the center of the external thread (3-4) is provided with a through hole, and the front end of the through hole is embedded with an embedded pot-shaped spring (3-2); one end of the braided bare copper wire is fixed by a threaded hole B (3-5).
The outer diameter of the plastic film coated aluminum foil tube (2) is selected according to the highest test voltage applied by the high-voltage cable field partial discharge test.
The outer diameters of the aluminum alloy structural body A (1-3) and the aluminum alloy structural body B (3-1) are slightly smaller than the inner diameter of the plastic film coated aluminum foil tube (2), and light metal materials are adopted.
The length of the central through hole of the external thread (3-4) of the quick connecting socket (3) is matched with the length of the contact pin (1-1) of the quick connecting plug (1).
The plastic film coated aluminum foil tube (2) can flexibly stretch out and draw back.
The section of the braided bare copper wire meets the requirement of test current, and the length of the braided bare copper wire is slightly shorter than that of the plastic film-coated aluminum foil tube.
As shown in fig. 1 and 5, the multistage-connectable quick-plug type flexible high-voltage partial-discharge-free connecting wire can be inserted into another multistage-connectable quick-plug type flexible high-voltage partial-discharge-free connecting wire quick-connection socket (3) through a quick connection plug (1), and multistage connection can be realized in a sequential manner.
The connecting wire can be connected with each other in a quick-plug type flexible partial-discharge-free connecting wire on the application site according to the needs, each of the connecting wires is an independent unit, and the connecting wire is processed and assembled in a production unit for implementing the structure, and the connecting wire is particularly shown in fig. 2.
When in field application connection, the contact pin 1-1 of the quick connecting plug 1 of the connecting wire is inserted into the embedded pot-shaped spring 3-2 of the other quick connecting socket 3, and then the locking nut 1-2 of the quick connecting plug 1 is matched with the external thread 3-4 of the quick connecting socket 3 to rotate clockwise to lock and ensure reliable connection, so that 2 pieces of the quick connecting plug 1 can be connected in series, 3 pieces of the quick connecting plug are connected in series, 4 pieces of the quick connecting plug are connected in series according to the actual field requirement, and when the field application is finished, the quick connecting plug 1 is directly pulled out from the quick connecting socket 3 only by rotating the locking nut 1-2 on the quick connecting plug 1 in the anticlockwise direction.
The connecting wire is used for a high-voltage cable field partial discharge test, the quick plug-in performance of the connecting wire is realized by matching a quick connecting plug 1 with a quick connecting socket 3, the no-partial discharge performance of the connecting wire is realized by a plastic film coated aluminum foil tube 2, the plastic film coated aluminum foil tube 2 is flexible and telescopic, and a plurality of quick plug-in flexible high-voltage no-partial discharge connecting wires can be used in a quick cascade mode according to field use requirements.
Claims (4)
1. The utility model provides a but multistage connection's quick plug-in type flexible high pressure does not have office and puts line structure, includes quick connect plug (1), tectorial membrane aluminium foil pipe (2), quick connect socket (3), its characterized in that, quick connect plug (1) is through tectorial membrane aluminium foil pipe (2) connection quick connect socket (3); the quick connecting plug (1) is fixed with the plastic film coated aluminum foil tube (2) through a stainless steel throat hoop A (2-1), and the quick connecting socket (3) is fixed with the plastic film coated aluminum foil tube (2) through a stainless steel throat hoop B (2-2); a braided bare copper wire is arranged in the plastic film coated aluminum foil tube (2), one end of the braided bare copper wire is connected with the quick connecting plug (1), and the other end of the braided bare copper wire is connected with the quick connecting socket (3);
The quick connecting plug (1) consists of a contact pin (1-1), a locking nut (1-2), an aluminum alloy structure body A (1-3), a sinking structure (1-4), a threaded hole A (1-5) and a contact pin fixing nut (1-6), wherein the sinking structure (1-4) is arranged on the outer circle of the aluminum alloy structure body (1-3), a through hole is arranged in the center of the end face of the aluminum alloy structure body (1-3), and one side of the through hole is provided with the threaded hole A (1-5); the contact pin (1-1) penetrates through the middle through hole of the aluminum alloy structural body A (1-3) after penetrating through the lock nut (1-2), and is fixed by the contact pin fixing nut (1-6); one end of the braided bare copper wire is fixed by a threaded hole A (1-5);
The quick connection socket (3) consists of an aluminum alloy structural body B (3-1), an embedded tank-shaped spring (3-2), a sinking structure (3-3), external threads (3-4) and a threaded hole B (3-5), wherein the sinking structure (3-3) is arranged on the outer circle of the aluminum alloy structural body B (3-1); an external thread (3-4) is arranged in the center of the end face of the aluminum alloy structural body B (3-1), and a threaded hole B (3-5) is arranged on one side of the external thread (3-4); a through hole is arranged in the center of the external thread (3-4), and a pot-shaped spring (3-2) is embedded in the front end of the through hole; one end of the braided bare copper wire is fixed by a threaded hole B (3-5);
The length of the central through hole of the external thread (3-4) of the quick connecting socket (3) is matched with the length of the contact pin (1-1) of the quick connecting plug (1);
the plastic film coated aluminum foil tube (2) can flexibly stretch out and draw back;
the multistage-connection quick-plug type flexible high-voltage partial-discharge-free connecting structure can be plugged into a quick-connection socket (3) of another multistage-connection quick-plug type flexible high-voltage partial-discharge-free connecting structure through a quick-connection plug (1), and multistage connection can be realized in this way.
2. The multistage-connectable quick-plug flexible high-voltage partial-discharge-free connecting structure according to claim 1, wherein the outer diameter of the plastic film-coated aluminum foil tube (2) is selected according to the highest test voltage applied by a high-voltage cable field partial discharge test.
3. The multistage-connectable quick-plug flexible high-voltage partial-discharge-free connecting structure according to claim 1, wherein the outer diameters of the aluminum alloy structural body A (1-3) and the aluminum alloy structural body B (3-1) are slightly smaller than the inner diameter of the plastic film-coated aluminum foil tube (2).
4. The multistage-connected quick-inserting type flexible high-voltage partial-discharge-free connecting wire structure according to claim 1, wherein the section of the braided bare copper wire meets the requirement of test current, and the length of the braided bare copper wire is shorter than that of a plastic film-coated aluminum foil tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010902996.0A CN111786223B (en) | 2020-09-01 | 2020-09-01 | Multistage-connection quick-plug type flexible high-voltage partial-discharge-free connecting line structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010902996.0A CN111786223B (en) | 2020-09-01 | 2020-09-01 | Multistage-connection quick-plug type flexible high-voltage partial-discharge-free connecting line structure |
Publications (2)
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CN111786223A CN111786223A (en) | 2020-10-16 |
CN111786223B true CN111786223B (en) | 2024-05-03 |
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CN202010902996.0A Active CN111786223B (en) | 2020-09-01 | 2020-09-01 | Multistage-connection quick-plug type flexible high-voltage partial-discharge-free connecting line structure |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US8011955B1 (en) * | 2011-01-27 | 2011-09-06 | Yueh Chiung Lu | Coaxial cable connector |
CN205282768U (en) * | 2015-12-07 | 2016-06-01 | 沈阳兴华华亿轨道交通电器有限公司 | Three change no. six motor connectors |
CN207925796U (en) * | 2018-02-08 | 2018-09-28 | 深圳灵科技术有限公司 | A kind of connector |
CN109130496A (en) * | 2018-08-21 | 2019-01-04 | 嘉兴学院 | A kind of method and apparatus preparing flexible extending multilevel structure interconnection line |
CN213401785U (en) * | 2020-09-01 | 2021-06-08 | 西安福润德电子科技有限公司 | But multilevel connection's flexible high pressure of formula of inserting soon does not have office and puts connecting wire |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11283251B2 (en) * | 2016-12-08 | 2022-03-22 | R&D Holdings, Inc. | Electrical conduit socket for a round-top locking hub nut |
-
2020
- 2020-09-01 CN CN202010902996.0A patent/CN111786223B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8011955B1 (en) * | 2011-01-27 | 2011-09-06 | Yueh Chiung Lu | Coaxial cable connector |
CN205282768U (en) * | 2015-12-07 | 2016-06-01 | 沈阳兴华华亿轨道交通电器有限公司 | Three change no. six motor connectors |
CN207925796U (en) * | 2018-02-08 | 2018-09-28 | 深圳灵科技术有限公司 | A kind of connector |
CN109130496A (en) * | 2018-08-21 | 2019-01-04 | 嘉兴学院 | A kind of method and apparatus preparing flexible extending multilevel structure interconnection line |
CN213401785U (en) * | 2020-09-01 | 2021-06-08 | 西安福润德电子科技有限公司 | But multilevel connection's flexible high pressure of formula of inserting soon does not have office and puts connecting wire |
Also Published As
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CN111786223A (en) | 2020-10-16 |
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