CN117317690A - Expansion bus connector for secondary circuit test device of transformer substation - Google Patents
Expansion bus connector for secondary circuit test device of transformer substation Download PDFInfo
- Publication number
- CN117317690A CN117317690A CN202311407823.1A CN202311407823A CN117317690A CN 117317690 A CN117317690 A CN 117317690A CN 202311407823 A CN202311407823 A CN 202311407823A CN 117317690 A CN117317690 A CN 117317690A
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- CN
- China
- Prior art keywords
- connector
- transformer substation
- test device
- secondary circuit
- expansion bus
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 77
- 239000002184 metal Substances 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000012212 insulator Substances 0.000 claims description 23
- 238000009413 insulation Methods 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 235000018290 Musa x paradisiaca Nutrition 0.000 claims description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 3
- 241000270728 Alligator Species 0.000 claims description 2
- 239000000523 sample Substances 0.000 claims description 2
- 240000005561 Musa balbisiana Species 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000005389 magnetism Effects 0.000 abstract description 15
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 241000270722 Crocodylidae Species 0.000 description 2
- 241000234295 Musa Species 0.000 description 2
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000011158 industrial composite Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000003466 welding Methods 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
- 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
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
-
- 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
-
- 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
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
-
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The application discloses expansion bus connector for transformer substation's secondary circuit test device relates to expansion bus connector technical field, and it includes: the utility model provides a fixing end aviation connector that sets up on test device and be used for pegging graft complex free end aviation connector with fixing end aviation connector, be provided with many insulating test wiring on the free end aviation connector, the end of every insulating test wiring all is connected with multi-functional magnetism and inhale test connector, multi-functional magnetism is inhaled test connector and is included the insulating part and set up the metal head on the insulating part, the insulating part is the cuboid structure, and the top bilateral symmetry of insulating part is inlayed and is had magnet. The invention has the advantages of convenient use and strong applicability, can effectively improve the wiring efficiency and further improve the acceptance speed of the signal loop of the transformer substation measurement and control device.
Description
Technical Field
The application relates to the technical field of expansion bus connectors, in particular to an expansion bus connector for a secondary circuit test device of a transformer substation.
Background
With the increase of the operation time of electrical equipment in a transformer substation, primary and secondary operation, power supply, network safety protection equipment and the like in the transformer substation cannot meet the requirements of the safety and stability operation of the power system which are gradually expanded and complicated. Therefore, comprehensive automatic modification of the transformer substation becomes important, and considering the problems that equipment in the transformer substation is old, equipment types relate to multiple professions, electric intervals are short in power failure time, work construction areas are narrow, inspection time is short and the like, how to effectively improve the comprehensive automatic system modification inspection work efficiency of the transformer substation on the premise of ensuring the quality becomes a prominent problem in daily work.
With the continuous development of industrial automation, the operation mode of the transformer substation in China has advanced into an intelligent development era. However, the traditional manual debugging method is still reserved in the test work of the signal loop of the measurement and control device of the transformer substation comprehensive automation system. The integrity, the correctness and the safety of quality control cannot be strongly ensured by the traditional debugging method. Therefore, the detection and inspection technology of the signal loop of the transformer substation measurement and control device must be researched as soon as possible, and a new safe, efficient and quick test mode is created.
At present, the substation gradually spreads an automatic remote control test method, and particularly utilizes a remote controller to remotely control an integrated relay device, so that single or multiple output signals can be output, thereby saving human resources and improving the working efficiency. However, the wiring of the integrated relay at the present stage has a working mode that a test wire is still required to be manually installed between each relay and a signal loop of the integrated relay, and the problems of wiring errors, test wiring skin pressing, large occupied space and the like are easy to occur in the manual wiring in the working mode, so that the working efficiency is not further improved.
Disclosure of Invention
The embodiment of the application provides an expansion bus connector for a secondary circuit test device of a transformer substation, which is convenient to use and high in applicability, and wiring efficiency can be effectively improved.
In view of this, the present application provides an expansion bus connector for a secondary circuit test device of a transformer substation, including: the fixed end aviation connector is arranged on the test device, and the free end aviation connector is used for being in plug-in fit with the fixed end aviation connector;
a plurality of insulation test wires are arranged on the free end aviation connector;
the tail end of each insulation test wiring is connected with a multifunctional magnetic attraction test connector;
the multifunctional magnetic attraction test connector comprises an insulating piece and a metal head arranged on the insulating piece;
the insulating piece is of a cuboid structure, and magnets are symmetrically inlaid on two sides of the top of the insulating piece.
Optionally, the fixed end aviation connector comprises a first shell, a first insulator arranged in the first shell and a first contact body penetrating through the first insulator;
one end of the first contact body forms a male structure, and the other end of the first contact body is connected with an internal lead-out wiring of the test device.
Optionally, the free-end aerial connector comprises a second shell, a second insulator arranged in the second shell and a second contact body penetrating through the second insulator;
one end of the second contact body is provided with a female head structure matched with the male head structure, and the other end of the second contact body is connected with the insulation test wiring.
Optionally, the first contact is a copper gold-plated contact pin;
the second contact body is a copper gold-plated jack.
Optionally, the materials of the first insulator and the second insulator are polyphenylene sulfide.
Optionally, the insulation test connection is a silica gel wire.
Optionally, the metal head is an expansion banana plug.
Optionally, the method further comprises: a connection kit for changing the type of joint;
the connecting fitting piece is detachably mounted on the metal head.
Optionally, the connection kit is a pin connector kit, a probe connector kit or an alligator clip connector kit.
Optionally, the insulating member is made of a flame retardant material.
From the above technical solutions, the embodiments of the present application have the following advantages: the expansion bus connector for the secondary circuit test device of the transformer substation realizes device end wiring through the plug-in cooperation of the free end aviation connector and the fixed end aviation connector, is convenient to install, can be used by plug and play, can greatly improve wiring efficiency, and simultaneously avoids the problems of wiring errors, wiring open circuits and the like caused by manual wiring; through utilizing the magnetism of the magnet on the multi-functional magnetism test connector to inhale the effect, can realize that the free magnetism between a plurality of multi-functional magnetism test connectors inhale the range, and then realize that secondary circuit terminal row wiring is quick orderly to be installed for test line inserts more stably.
Drawings
Fig. 1 is a schematic structural diagram of a fixed end aerial connector in an embodiment of the present application;
fig. 2 is a front view of a fixed end aerial connector in an embodiment of the present application;
fig. 3 is a schematic structural view of a free-end aerial connector according to an embodiment of the present disclosure;
FIG. 4 is a front view of a free-end air connector in an embodiment of the present application;
fig. 5 is a schematic diagram of a connection structure of a multifunctional magnetic attraction test connector and an insulation test connection wire in an embodiment of the application;
FIG. 6 is a side view of a multifunctional magnetic test connector in an embodiment of the present application;
FIG. 7 is a schematic view of a crocodile clip fitting assembly according to an embodiment of the present application;
wherein, the reference numerals are as follows:
1-fixed end aviation connector, 11-first casing, 12-first insulator, 13-first contact, 2-free end aviation connector, 21-second casing, 22-second insulator, 23-second contact, 3-insulation test wiring, 4-multifunctional magnetic attraction test connector, 41-insulator, 42-magnet, 43-metal head, 5-crocodile clamp type connector assembly.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will clearly and completely describe the technical solution in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
An embodiment of an expansion bus connector for a secondary circuit test device of a transformer substation is provided, and particularly please refer to fig. 1 to 6.
The expansion bus connector for the secondary circuit test device of the transformer substation in this embodiment includes: the utility model provides a fixing end aviation connector 1 that sets up on test device and be used for pegging graft complex free end aviation connector 2 with fixing end aviation connector 1, be provided with many insulating test wiring 3 on the free end aviation connector 2, the end of every insulating test wiring 3 all is connected with multi-functional magnetism and inhale test connector 4, multi-functional magnetism is inhaled test connector 4 and is included insulating part 41 and set up the metal head 43 on insulating part 41, insulating part 41 is the cuboid structure, and the top bilateral symmetry of insulating part 41 is inlayed and is had magnet 42.
It should be noted that: the expansion bus connector for the secondary circuit test device of the transformer substation realizes device end wiring through the plug-in cooperation of the free end aviation connector 2 and the fixed end aviation connector 1, is convenient to install, can be used in plug-and-play mode, can greatly improve wiring efficiency, and simultaneously avoids the problems of wiring errors, wiring open circuits and the like caused by manual wiring; through utilizing the magnetism of magnet 42 on the multi-functional magnetism to inhale experimental connector 4 inhale the effect, can realize that the free magnetism between a plurality of multi-functional magnetism inhale experimental connector 4 inhale the range, and then realize that secondary circuit terminal row wiring is quick orderly to be installed (once only buckle on the terminal row after a plurality of numbers are assembled as required), can strengthen the structural rigidity that experimental connector 4 was inhaled to multi-functional magnetism and terminal row for the wiring is more stable, prevents that the wiring from becoming flexible leads to unexpected scene such as test result mistake to take place.
The first embodiment of the expansion bus connector for the secondary circuit testing device of the transformer substation provided in the embodiments of the present application is described above, and the second embodiment of the expansion bus connector for the secondary circuit testing device of the transformer substation provided in the embodiments of the present application is described below, with reference to fig. 1 to 7.
The expansion bus connector for the secondary circuit test device of the transformer substation in this embodiment includes: the utility model provides a fixing end aviation connector 1 that sets up on test device and be used for pegging graft complex free end aviation connector 2 with fixing end aviation connector 1, be provided with many insulating test wiring 3 on the free end aviation connector 2, the end of every insulating test wiring 3 all is connected with multi-functional magnetism and inhale test connector 4, multi-functional magnetism is inhaled test connector 4 and is included insulating part 41 and set up the metal head 43 on insulating part 41, insulating part 41 is the cuboid structure, and the top bilateral symmetry of insulating part 41 is inlayed and is had magnet 42.
It should be noted that: the wiring of the test device can be completed through the direct plug of the free end aviation connector 2 and the fixed end aviation connector 1, compared with the prior art, a large amount of manual installation time and debugging time can be saved, meanwhile, the problems of wiring errors, wiring open circuit and the like caused by manual wiring are avoided, and further, the test line installation and access efficiency is effectively improved.
It can be understood that in the secondary circuit test acceptance scene, the situation that the wiring is disordered and the test wire access is unstable exists generally. The secondary circuit terminal strip wiring is quickly installed and arranged by utilizing the magnetic attraction arrangement technology of the multifunctional magnetic attraction test connector 4, so that the terminal strip wiring is quick and orderly.
The fixed end aviation connector 1 comprises a first shell 11, a first insulator 12 arranged in the first shell 11 and a first contact body 13 penetrating through the first insulator 12, wherein the first insulator 12 tightly wraps the first contact body 13, so that the insulation and voltage-resistant functions are realized; one end of the first contact body 13 forms a male structure, the other end is connected with the inside leading-out wiring of the test device in a welding mode, wiring space can be reduced, wiring errors are reduced, and wiring efficiency is improved through integration of the device end.
It should be noted that: the outward part of the first insulator 12 is marked with the serial number of the first contact 13, the first shell 11 is tightly welded with an internal copper nickel plating grounding ring by using the conventional design of fastening a round cable clamp and a tail nut, and the personal safety of workers is ensured.
The free-end aviation connector 2 comprises a second shell 21, a second insulator 22 arranged in the second shell 21 and a second contact body 23 penetrating through the second insulator 22, one end of the second contact body 23 forms a female connector structure matched with the male connector structure, and the other end of the second contact body is welded with the insulation test wiring 3.
It should be noted that: the second housing 21 uses a quick-install structure consisting of a retaining washer, a disc housing and a slotted nut, which is part of the prior art and will not be described in any greater detail.
The first contact body 13 can be a copper gold-plated contact pin, so that the contact resistance between the first contact body 13 and the internal lead-out wiring can reach milliohm level; the second contact body 23 may be a copper gold-plated jack, so that the contact resistance of the second contact body 23 of the free-end aerial connector 2 and the first contact body 13 of the fixed-end aerial connector 1 in a plugging manner is smaller than 20mΩ.
The material of the first insulator 12 and the second insulator 22 may be polyphenylene sulfide.
The insulation test wiring 3 can be a silica gel wire, the physical and chemical characteristics of the silica gel material are stable, the insulation test wiring has good insulativity, corrosion resistance and impact resistance, the silica gel wire is soft, the insulation performance of the silica gel sheath is excellent, the length can be customized as required, and the insulation test wiring is suitable for industrial composite application scenes.
The metal head 43 can be an expansion banana plug, and can be adapted to various signal loop terminal strip expansion fittings (namely connection fittings) commonly found in the market, so that the type of the connector lug can be changed conveniently, and the application scene is rich.
Further comprises: a connection fitting for changing the type of joint, the connection fitting being detachably mounted on the metal head 43.
Specifically, the connection mating member is in plug-in fit with the metal head 43, and is connected in a plug-in mode, so that the use is more convenient and simpler; the connection fittings may be pin-type connector fittings, probe-type connector fittings, crocodile clip-type connector fittings 5, or the like.
It can be understood that by arranging various connection fittings, various terminal rows can be widely adapted, and the adaptability is stronger.
The insulating member 41 may be made of a flame retardant material.
The above embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. An expansion bus connector for a secondary circuit test device of a transformer substation, comprising: the fixed end aviation connector is arranged on the test device, and the free end aviation connector is used for being in plug-in fit with the fixed end aviation connector;
a plurality of insulation test wires are arranged on the free end aviation connector;
the tail end of each insulation test wiring is connected with a multifunctional magnetic attraction test connector;
the multifunctional magnetic attraction test connector comprises an insulating piece and a metal head arranged on the insulating piece;
the insulating piece is of a cuboid structure, and magnets are symmetrically inlaid on two sides of the top of the insulating piece.
2. The expansion bus connector for a secondary circuit test device of a transformer substation according to claim 1, wherein the fixed end aerial connector comprises a first housing, a first insulator arranged in the first housing, and a first contact body penetrating through the first insulator;
one end of the first contact body forms a male structure, and the other end of the first contact body is connected with an internal lead-out wiring of the test device.
3. The expansion bus connector for a secondary circuit test device of a transformer substation according to claim 2, wherein the free-end air connection head comprises a second housing, a second insulator provided in the second housing, and a second contact penetrating the second insulator;
one end of the second contact body is provided with a female head structure matched with the male head structure, and the other end of the second contact body is connected with the insulation test wiring.
4. The expansion bus connector for a secondary circuit test device of a transformer substation of claim 3, wherein the first contact is a copper gold-plated pin;
the second contact body is a copper gold-plated jack.
5. The expansion bus connector for a secondary circuit test device of a transformer substation according to claim 3, wherein the first insulator and the second insulator are made of polyphenylene sulfide.
6. The expansion bus connector for a secondary circuit test device of a transformer substation according to claim 1, wherein the insulation test wiring is a silicone wire.
7. The expansion bus connector for a secondary circuit test device of a transformer substation of claim 1, wherein the metal header is an expansion banana plug.
8. The expansion bus connector for a secondary circuit test device of a transformer substation according to claim 1, further comprising: a connection kit for changing the type of joint;
the connecting fitting piece is detachably mounted on the metal head.
9. The expansion bus connector for a secondary circuit test device of a transformer substation of claim 8, wherein the connection kit is a pin connector kit, a probe connector kit, or an alligator clip connector kit.
10. The expansion bus connector for a secondary circuit test device of a transformer substation according to claim 1, wherein the insulating member is made of a flame retardant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311407823.1A CN117317690A (en) | 2023-10-27 | 2023-10-27 | Expansion bus connector for secondary circuit test device of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311407823.1A CN117317690A (en) | 2023-10-27 | 2023-10-27 | Expansion bus connector for secondary circuit test device of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117317690A true CN117317690A (en) | 2023-12-29 |
Family
ID=89260368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311407823.1A Pending CN117317690A (en) | 2023-10-27 | 2023-10-27 | Expansion bus connector for secondary circuit test device of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117317690A (en) |
-
2023
- 2023-10-27 CN CN202311407823.1A patent/CN117317690A/en active Pending
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