CN111965396A - Three-phase terminal quick connection structure and switch cabinet port withstand voltage test device - Google Patents
Three-phase terminal quick connection structure and switch cabinet port withstand voltage test device Download PDFInfo
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- CN111965396A CN111965396A CN202010819016.0A CN202010819016A CN111965396A CN 111965396 A CN111965396 A CN 111965396A CN 202010819016 A CN202010819016 A CN 202010819016A CN 111965396 A CN111965396 A CN 111965396A
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- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 238000004804 winding Methods 0.000 claims abstract description 49
- 241000208125 Nicotiana Species 0.000 claims abstract description 38
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 38
- 239000012780 transparent material Substances 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
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Abstract
The application provides a three-phase terminal quick connection structure and a switch cabinet port withstand voltage test device, wherein the three-phase terminal quick connection structure comprises a main line structure, a tobacco pipe connection structure and a winder; the main wire structure comprises a main wire and a connector, wherein the connector is arranged at one end part of the main wire; the tobacco pipe connecting structure comprises three single-phase wires and a tobacco pipe main body connected with one end of each single-phase wire; the tobacco pipe main body comprises an insulating cover and a conductive plug connector, one end of the insulating cover is opened, the conductive plug connector is arranged in the insulating cover, and the conductive plug connector is connected with the single-phase wire; the winder comprises a shell and a winding core, wherein the winding core is rotatably arranged in the shell, a middle section wire of a main wire is wound in the winding core, and the shell is made of a transparent material. The utility model provides a present winder of three-phase connecting wire inside can not observe, can't in time adjust when the card line condition appears, leads to the main electric wire to block more tight, finally causes the winder to be difficult to receive and release the technical problem of main electric wire.
Description
Technical Field
The application relates to the technical field of power supply equipment test detection, in particular to a three-phase terminal quick connection structure and a switch cabinet port voltage withstand test device.
Background
In the test of the switch cabinet, one of the items is that when the three-phase fracture of the switch cabinet and the measurement of an insulated port are carried out, the three-phase short circuit of a terminal of the switch cabinet is needed to be connected with a test transformer, and the three-phase short circuit of the non-test pressurized port is needed to be grounded. In the conventional art, most testing personnel all utilize the copper line to carry out the wire winding short circuit when the short circuit, and the wire winding is very complicated, and the left side is around the right side and is wound, and it is also very complicated to separate the line commutation, and the operation inefficiency is inconvenient, and current three-phase connecting wire who is applied to this experiment is because its main electric wire length overlength, generally need adopt the winder to carry out the rolling, however the inside can not observe of winder, can't in time adjust when the card line condition appears, lead to the main electric wire to block more tight, finally cause the winder to be difficult to receive and release the main.
Disclosure of Invention
The utility model provides a three-phase terminal quick connect structure and cubical switchboard port withstand voltage test device for solve the inside unobservable of winder of current three-phase connecting wire, unable timely adjustment when the card line condition appears leads to the main electric wire to block more tight, finally causes the technical problem that the winder is difficult to receive and release the main electric wire.
In order to solve the above problems, the present application provides a three-phase terminal quick connection structure, including a main wire structure, a tobacco pipe connection structure and a winder;
the main wire structure comprises a main wire and a connector, and the connector is arranged at one end part of the main wire;
the tobacco pipe connecting structure comprises three single-phase wires and a tobacco pipe main body, wherein one end of each single-phase wire is connected with the tobacco pipe main body, and the three single-phase wires are connected with the other end of the main wire;
the tobacco pipe main body comprises an insulating cover and a conductive plug, one end of the insulating cover is opened, the conductive plug is arranged in the insulating cover, and the conductive plug is connected with the single-phase wire;
the winder comprises a shell and a winding core, wherein the winding core is rotatably arranged in the shell, a middle section wire of a main wire is wound in the winding core, and the shell is made of a transparent material.
Furthermore, the winder also comprises a winding handle;
the winding handle penetrates through the shell and is connected with the winding core and used for driving the winding core to rotate.
Further, the winding handle is a foldable handle.
Further, the winding core is of a double-spiral winding structure;
the winding directions of the main electric wires at the two ends of the winder in the winding core are opposite.
Furthermore, the connector is a wire clamp or a wiring terminal.
Furthermore, the insulation cover comprises an insulation base sleeved at the end part of the single-phase connecting wire and an insulation cylinder connected to the outer side of the insulation base;
the conductive plug is connected to the end of the single-phase connecting wire and penetrates through the insulating base to protrude out of the insulating cylinder.
Furthermore, the radius of the insulating cylinder body gradually increases from the insulating base along the length extending direction of the conductive plug connector.
Furthermore, the conductive plug is a copper core column.
Further, the reel is made of light engineering materials.
The application also provides a switch cabinet port withstand voltage test device which is characterized by comprising a switch cabinet structure and the switch cabinet three-phase structure rapid plug-in structure;
the switch cabinet structure comprises a cabinet body, three switch cabinet terminals arranged on the cabinet body and a grounding terminal arranged on the cabinet body;
the three conductive plug connectors of the three-phase terminal quick connection structure are respectively connected to the three switch cabinet terminals, and the connectors of the three-phase terminal quick connection structure are connected to the grounding end.
Compared with the prior art, the embodiment of the application has the advantages that:
the application provides a three-phase terminal quick connection structure, which comprises a main line structure, a tobacco pipe connection structure and a winder; the main wire structure comprises a main wire and a connector, and the connector is arranged at one end part of the main wire; the tobacco pipe connecting structure comprises three single-phase wires and a tobacco pipe main body, wherein one end of each single-phase wire is connected with the tobacco pipe main body, and the three single-phase wires are connected with the other end of the main wire; the tobacco pipe main body comprises an insulating cover and a conductive plug, one end of the insulating cover is opened, the conductive plug is arranged in the insulating cover, and the conductive plug is connected with the single-phase wire; the winder comprises a shell and a winding core, wherein the winding core is rotatably arranged in the shell, a middle section wire of a main wire is wound in the winding core, and the shell is made of a transparent material.
The utility model provides a three-phase terminal quick connect structure, including thread structure, pipe connection structure and winder, the thread structure includes main electric wire and connector, realize pegging graft fast to the earthing terminal of cubical switchboard through the connector, pipe connection structure includes three one-way electric wires and the pipe main part that one end of every one-way electric wire links to each other, the pipe main part includes insulating boot and electrically conductive bayonet joint, peg graft fast to the three-phase terminal of cubical switchboard through the electrically conductive bayonet joint of pipe main part, it causes danger to reveal through the insulating boot electricity of pipe main part, the main electric wire of overlength is rolled up through the winder, and the casing of winder is transparent material, can observe the inside rolling state of winder, in time adjust when observing the condition that appears the card line, avoid continuing to use and lead to the main electric wire card extremely in the winder, thereby solved the inside unobservable winder of current three-phase connection line, when the wire clamping condition occurs, the adjustment cannot be carried out in time, so that the main wire is clamped more and more tightly, and finally the technical problem that the winder is difficult to wind and release the main wire is caused.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic partial structural diagram of a switch cabinet port withstand voltage test apparatus provided in an embodiment of the present application;
fig. 2 is a schematic side view of a partial structure of a switch cabinet port withstand voltage testing apparatus according to an embodiment of the present application;
fig. 3 is a schematic perspective view of a three-phase terminal quick connection structure according to an embodiment of the present disclosure;
FIG. 4 is an exploded view of the reel in the embodiment of the present application;
wherein the reference numerals are: the device comprises a switch cabinet 1, a three-phase terminal quick connection structure 2, a main line structure 3, a tobacco pipe connection structure 4, a winder 5, a main wire 6, a connector 7, a single-phase wire 8, a tobacco pipe main body 9, an insulating cover 10, a conductive plug connector 11, a shell 12, a winding core 13, a winding handle 14 and a grounding end 15.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all 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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
For convenience of understanding, please refer to fig. 1 to 4, fig. 1 is a schematic partial structure diagram of a switch cabinet port withstand voltage testing apparatus according to an embodiment of the present disclosure; fig. 2 is a schematic side view of a partial structure of a switch cabinet port withstand voltage testing apparatus according to an embodiment of the present application; fig. 3 is a schematic perspective view of a three-phase terminal quick connection structure according to an embodiment of the present disclosure; fig. 4 is an exploded view of the reel in the embodiment of the present application.
The embodiment of the application provides a three-phase terminal quick connection structure 2, which comprises a main line structure 3, a tobacco pipe connection structure 4 and a winder 5;
the main wire structure 3 comprises a main wire 6 and a connector 7, wherein the connector 7 is arranged at one end part of the main wire 6;
the tobacco pipe connecting structure 4 comprises three single-phase wires 8 and a tobacco pipe main body 9 connected with one end of each single-phase wire 8, and the three single-phase wires 8 are all connected with the other end of the main wire 6;
the tobacco pipe main body 9 comprises an insulating cover 10 and a conductive plug 11, one end of the insulating cover 10 is open, the conductive plug 11 is arranged in the insulating cover 10, and the conductive plug 11 is connected with the single-phase wire 8;
the winder 5 comprises a shell 12 and a winding core 13, the winding core 13 is rotatably arranged in the shell 12, the middle section wire of the main wire 6 is wound in the winding core 13, and the shell 12 is made of transparent material.
It should be noted that the three-phase terminal quick connect structure 2 of this application is used for the short circuit of cubical switchboard 1's three terminal, and need not to adopt the copper line to twine the short circuit, and wiring, disconnect, commutation etc. are all very convenient, have greatly improved work efficiency, and winder 5 is convenient for carry out the rolling to main electric wire 6 to observe the spiral condition in it through transparent housing 12.
Above-mentioned cubical switchboard 1 includes the cabinet body, sets up the three cubical switchboard terminal on this cabinet body to and set up earthing terminal 15 on the cabinet body, three-phase terminal quick connect structure 2 can connect in this three cubical switchboard terminal, specifically is three pipe connection structure 4 of three-phase terminal quick connect structure 2 corresponds three cubical switchboard terminal respectively, and every pipe connection structure 4 corresponds a phase place. During specific operation, staff's hand direct contact tobacco pipe connection structure 4's insulating boot 10, insert electrically conductive bayonet joint 11 in insulating boot 10 on the interface of this terminal, just accomplish the connection of a phase place, the simple operation, directly during the dismantlement with this tobacco pipe connection structure 4 extract can, after three tobacco pipe connection structure 4 all connects the completion, operating personnel connects the connector 7 quick-operation in the earthing terminal 15 of cubical switchboard with the connector of main electric wire 6 one end to carry out the short circuit test to the cubical switchboard.
The main line structure 3 comprises a main electric wire 6 and a connector 7, the connector 7 is arranged at one end part of the main electric wire 6 and is electrically connected with an electric core in the main electric wire 6, one end part of each of three unidirectional electric wires of the tobacco pipe connecting structure 4 in the same direction is connected to the other end of the main electric wire 6, and the other end part of each of the three unidirectional electric wires in the same direction is connected with a tobacco pipe main body 9.
The tobacco pipe main body 9 comprises a conductive plug 11 connected with a single-phase connecting wire and an open cylindrical insulating cover 10 surrounding the conductive plug 11. In the present embodiment, the switch cabinet terminal can be configured in a jack shape, and the conductive plug 11 can be configured in a column shape. When the tobacco pipe main body 9 is connected to the switch cabinet terminal, the conductive plug-in connector 11 can be plugged into the switch cabinet terminal, and the insulating cover 10 can cover the switch cabinet terminal to realize insulating isolation, so that the tobacco pipe main body 9 is connected with the switch cabinet terminal simply, conveniently, safely and reliably. In addition, the switch cabinet terminal can be arranged in a column shape, and the conductive plug 11 can be arranged in a jack shape. Like this, through the tobacco pipe main part 9 of design three-phase to the electrically conductive bayonet joint 11 of customization copper post preparation in tobacco pipe main part 9, the commutation is convenient simple more during the experiment.
The winder 5 is arranged at the middle position of the main electric wire 6, namely the main electric wire 6 at the middle part is wound in the winder 5, so that the phenomenon that the operation is influenced because the main electric wire 6 is too long is avoided, and the winder 5 can be adapted to the condition that the grounding end 15 of the switch cabinet 1 is far away from the three-phase terminal by pulling out the main electric wire 6 in the winder 5; the casing 12 of the reel 5 is made of transparent material, so that when the reel 5 winds the main electric wire 6, a worker can directly observe the winding condition, when the electric wire in the reel 5 is disordered, the electric wire is timely readjusted, and the electric wire is blocked in the reel 5.
The utility model provides a three-phase terminal quick connect structure 2, including thread structure 3, pipe connection structure 4 and winder 5, thread structure 3 includes main electric wire 6 and connector 7, realize the earthing terminal 15 of cubical switchboard to peg graft fast through connector 7, pipe connection structure 4 includes three one-way electric wires and the pipe main part 9 that one end of every single-phase electric wire 8 links to each other, pipe main part 9 includes insulating boot 10 and electrically conductive bayonet 11, the three-phase terminal of cubical switchboard is pegged graft fast through electrically conductive bayonet 11 of pipe main part 9, electric leakage causes danger through insulating boot 10 of pipe main part 9, main electric wire 6 overlength is rolled up through winder 5, and the casing 12 of winder 5 is transparent material, the state of 5 inside can be observed, in time adjust when observing the condition that the rolling appears the card line, avoid continuing to use and lead to main electric wire 6 card extremely in winder 5, thereby solved the inside unobservable of winder 5 of current three-phase connecting wire, unable in time adjustment when the card line condition appears leads to main electric wire 6 to block more tight, finally causes winder 5 to be difficult to receive and release main electric wire 6's technical problem.
As a further improvement, the reel 5 of the three-phase terminal quick connection structure 2 provided by the embodiment of the present application further includes a winding handle 14;
the winding handle 14 passes through the housing 12 and is connected to the winding core 13 for driving the winding core 13 to rotate.
As further improvement, the handle of the winder 5 of the three-phase terminal quick connection structure 2 provided by the embodiment of the application is a foldable handle, and is folded when a short circuit experiment is carried out, so that the phenomenon that the handle is too heavy once to cause unbalance is avoided.
As a further improvement, the winding core 13 of the three-phase terminal quick connection structure 2 provided in the embodiment of the present application is a double-spiral winding structure;
the main electric wires 6 at both ends of the reel 5 are wound in opposite directions in the winding cores 13.
Specifically, the main electric wires 6 at both ends of the reel 5 enter the reel 5 from two inlets and outlets of the reel 5 and are wound around the winding core 13 in different directions of rotation, so that the winding handle 14 drives the winding core 13 to rotate, thereby simultaneously winding or unwinding the main electric wires 6 at both ends and extending or shortening the main electric wires 6.
As a further improvement, the connecting head 7 of the three-phase terminal quick connection structure 2 provided in the embodiment of the present application is a wire clamp or a wire connecting terminal.
Specifically, the connector 7 may be conveniently connected to the ground terminal 15 of the switch cabinet structure using a wire clip or a wire terminal. In addition, can also establish insulating protective sheath at this fastener or binding post overcoat and carry out insulation protection, strengthen insulating interval, improve the security. The other end (opposite to the end of the connector 7) of the main line structure 3 is provided with a three-phase connection interface, and three single-phase wires 8 of the tobacco pipe connection structure 4 are all connected with the three-phase connection interface. That is, three single-phase wires 8 can be connected to the three-phase connectors of the main wire 6, respectively, so that three tobacco pipe bodies 9 can be connected to one end of the main wire 6, thereby facilitating three-phase short-circuiting. In addition, three pipe main parts 9 still can set up side by side, conveniently connects three pipe main parts 9 on three cubical switchboard terminal simultaneously. Through setting up connector 7 and pipe main part 9, it is more convenient during the wiring, operating time significantly reduces, improves operating efficiency.
As a further improvement, the insulation cover 10 of the three-phase terminal quick connection structure 2 provided in the embodiment of the present application includes an insulation base sleeved on the end of the single-phase connection line, and an insulation cylinder connected to the outer side of the insulation base;
the conductive plug 11 is connected to the end of the single-phase connecting wire and passes through the insulating base to protrude out of the insulating cylinder.
Particularly, the fixed tip that sets up and single-phase connecting wire of insulator foot, insulator foot's central point puts and is provided with the perforation, and single-phase connecting wire passes this perforation and is connected with electrically conductive bayonet joint 11 electricity, and insulating cylinder connects on insulator foot, cooperatees through insulating cylinder and insulator foot and surrounds electrically conductive bayonet joint 11 to it exposes when avoiding electrically conductive bayonet joint 11 to lie in the three-phase terminal of cubical switchboard to be connected and causes the potential safety hazard.
As a further improvement, the radius of the insulating cylinder of the three-phase terminal quick connection structure 2 provided by the embodiment of the present application gradually increases from the insulating base along the length extending direction of the conductive plug 11, so that the insulating cylinder is integrally in a conical cylinder shape, and the opening of the insulating cylinder is enlarged, so that the tobacco pipe main body 9 is conveniently connected with the three-phase terminal of the switch cabinet.
As a further improvement, the conductive plug 11 of the three-phase terminal quick connection structure 2 provided in the embodiment of the present application is a copper core pillar, and the conductive plug 11 made of the copper core pillar has better conductivity and effectively controls the cost.
As a further improvement, the winder 5 of the three-phase terminal quick connection structure 2 provided in the embodiment of the present application is made of a light engineering material, and the inside of the winder 5 does not need to be provided with metal parts such as a spring and a screw, and the winding can be realized through the winding handle 14 and the winding core 13, so that the weight of the winder 5 is reduced to the maximum extent, and the phenomenon that the excessive pulling force on the main wire 6 is caused by the overweight of the winder 5 is avoided.
The application provides a switch cabinet port withstand voltage test device which comprises a switch cabinet structure and the switch cabinet three-phase structure rapid plug-in structure;
the switch cabinet structure comprises a cabinet body, three switch cabinet terminals arranged on the cabinet body, and a grounding terminal 15 arranged on the cabinet body;
three conductive plug connectors 11 of the three-phase terminal quick connection structure 2 are respectively connected to three switch cabinet terminals, and a connector 7 of the three-phase terminal quick connection structure 2 is connected to a grounding terminal 15.
The above embodiments are only used for illustrating the technical solutions 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 solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A three-phase terminal quick connection structure is characterized by comprising a main line structure, a tobacco pipe connection structure and a winder;
the main wire structure comprises a main wire and a connector, and the connector is arranged at one end part of the main wire;
the tobacco pipe connecting structure comprises three single-phase wires and a tobacco pipe main body, wherein one end of each single-phase wire is connected with one end of the tobacco pipe main body;
the tobacco pipe main body comprises an insulating cover and a conductive plug, one end of the insulating cover is opened, the conductive plug is arranged in the insulating cover, and the conductive plug is connected with the single-phase wire;
the winder comprises a shell and a winding core, wherein the winding core is rotatably arranged in the shell, a middle section wire of a main wire is wound in the winding core, and the shell is made of a transparent material.
2. The three-phase terminal quick-connect structure of claim 1, wherein the cord reel further comprises a cord reel handle;
the winding handle penetrates through the shell and is connected with the winding core and used for driving the winding core to rotate.
3. The three-phase terminal quick-connect structure of claim 2, wherein the wire winding handle is a foldable handle.
4. The three-phase terminal quick-connect structure according to claim 2, wherein the coil core is a double-spiral coil structure;
the winding directions of the main electric wires at the two ends of the winder in the winding core are opposite.
5. The three-phase terminal quick connection structure according to claim 1, wherein the connection head is a wire clip or a connection terminal.
6. The structure of claim 1, wherein the insulation cover includes an insulation base sleeved on an end of the single phase connection line, and an insulation cylinder connected to an outer side of the insulation base;
the conductive plug is connected to the end of the single-phase connecting wire and penetrates through the insulating base to protrude out of the insulating cylinder.
7. The three-phase terminal quick connect structure of claim 6, wherein the radius of the insulative cylinder increases gradually from the insulative base along the length of the conductive plug.
8. The three-phase terminal quick connect structure of claim 1, wherein the conductive plug is a copper stem.
9. The three-phase terminal quick connection structure according to claim 1, wherein the wire reel is made of a lightweight engineering material.
10. A switch cabinet port withstand voltage test device is characterized by comprising a switch cabinet structure and a three-phase structure rapid plug-in structure of the switch cabinet according to any one of claims 1 to 9;
the switch cabinet structure comprises a cabinet body, three switch cabinet terminals arranged on the cabinet body and a grounding terminal arranged on the cabinet body;
the three conductive plug connectors of the three-phase terminal quick connection structure are respectively connected to the three switch cabinet terminals, and the connectors of the three-phase terminal quick connection structure are connected to the grounding end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819016.0A CN111965396A (en) | 2020-08-14 | 2020-08-14 | Three-phase terminal quick connection structure and switch cabinet port withstand voltage test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819016.0A CN111965396A (en) | 2020-08-14 | 2020-08-14 | Three-phase terminal quick connection structure and switch cabinet port withstand voltage test device |
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| CN111965396A true CN111965396A (en) | 2020-11-20 |
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|---|---|---|---|
| CN202010819016.0A Pending CN111965396A (en) | 2020-08-14 | 2020-08-14 | Three-phase terminal quick connection structure and switch cabinet port withstand voltage test device |
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| CN (1) | CN111965396A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52156350A (en) * | 1976-06-22 | 1977-12-26 | Siemens Ag | Dielectric strength testing device for sealed type switching equipment |
| JP2017022841A (en) * | 2015-07-09 | 2017-01-26 | タツタ電線株式会社 | Terminal connection jig for withstand voltage test of power cable |
| CN205973316U (en) * | 2016-05-10 | 2017-02-22 | 广州市帝能电子有限公司 | Fill automatic coiling and uncoiling device of electric pile |
| CN106758045A (en) * | 2017-02-24 | 2017-05-31 | 广东柯洛斯智能科技有限公司 | A kind of DC Transmission module for driving clothes hanger |
| CN107219445A (en) * | 2017-06-15 | 2017-09-29 | 南通同洲电子有限责任公司 | A kind of pressure resistant testing device for the equipment with video interface |
| CN208150710U (en) * | 2018-03-22 | 2018-11-27 | 广州供电局有限公司 | Lead storage device for pressure test |
| CN208156139U (en) * | 2018-04-17 | 2018-11-27 | 广州供电局有限公司 | Three phase isolated smoking pipe structure and switchgear fracture Withstand test device |
| CN210925623U (en) * | 2019-12-30 | 2020-07-03 | 惠州市惠阳区安可电器有限公司 | Double-spiral winding efficient heat dissipation resistor |
-
2020
- 2020-08-14 CN CN202010819016.0A patent/CN111965396A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52156350A (en) * | 1976-06-22 | 1977-12-26 | Siemens Ag | Dielectric strength testing device for sealed type switching equipment |
| JP2017022841A (en) * | 2015-07-09 | 2017-01-26 | タツタ電線株式会社 | Terminal connection jig for withstand voltage test of power cable |
| CN205973316U (en) * | 2016-05-10 | 2017-02-22 | 广州市帝能电子有限公司 | Fill automatic coiling and uncoiling device of electric pile |
| CN106758045A (en) * | 2017-02-24 | 2017-05-31 | 广东柯洛斯智能科技有限公司 | A kind of DC Transmission module for driving clothes hanger |
| CN107219445A (en) * | 2017-06-15 | 2017-09-29 | 南通同洲电子有限责任公司 | A kind of pressure resistant testing device for the equipment with video interface |
| CN208150710U (en) * | 2018-03-22 | 2018-11-27 | 广州供电局有限公司 | Lead storage device for pressure test |
| CN208156139U (en) * | 2018-04-17 | 2018-11-27 | 广州供电局有限公司 | Three phase isolated smoking pipe structure and switchgear fracture Withstand test device |
| CN210925623U (en) * | 2019-12-30 | 2020-07-03 | 惠州市惠阳区安可电器有限公司 | Double-spiral winding efficient heat dissipation resistor |
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Application publication date: 20201120 |
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| RJ01 | Rejection of invention patent application after publication |