CN113644468A - URTK type terminal strip short connector - Google Patents
URTK type terminal strip short connector Download PDFInfo
- Publication number
- CN113644468A CN113644468A CN202110919502.4A CN202110919502A CN113644468A CN 113644468 A CN113644468 A CN 113644468A CN 202110919502 A CN202110919502 A CN 202110919502A CN 113644468 A CN113644468 A CN 113644468A
- Authority
- CN
- China
- Prior art keywords
- urtk
- type terminal
- short
- plug
- terminal strip
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 7
- 230000037431 insertion Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 7
- 238000000605 extraction Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
-
- 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
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/08—Short-circuiting members for bridging contacts in a counterpart
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention discloses a URTK type terminal strip short connector, which comprises an insertion and extraction head, an insulating sheath and a short connecting piece, wherein the insertion and extraction head is connected with the insulation sheath; the plug heads are conductors with insulating columns arranged at the tops and are matched with the URTK type terminal rows; the insulating sheath is wrapped on the peripheral surfaces of the plug heads and is positioned at the position where the plug heads are connected with the insulating columns; the short contact pieces are conductors arranged in the insulating sheath and are sequentially connected with the plug heads. When the insulation sheath is used, the matched number of the plug heads are directly and correspondingly inserted into the URTK type terminal strip needing short circuit, and short circuit of the terminal strip can be realized due to the short contact pieces arranged in the insulation sheath; compared with the traditional mode of adopting a plurality of short-circuit wires, the operation of adopting the short-circuit device is more convenient and faster. Therefore, the URTK type terminal strip short circuit device provided by the invention can simplify the short circuit of the URTK type terminal strip, and solves the problem in the field at the present stage.
Description
Technical Field
The invention relates to the technical field of short circuit of current transformers, in particular to a URTK type terminal row short circuit device.
Background
In the test process of the electrical equipment, in order to prevent the secondary circuit of the current transformer from being open, the secondary circuit on the side of the current transformer needs to be short-circuited after the secondary circuit of the current transformer is disconnected; in addition, when the gauge table is replaced without power outage, the secondary circuit of the current transformer needs to be short-circuited.
At present, the URTK type terminal block which needs to be short-circuited is usually connected by short-circuiting wires, for example, three or more short-circuiting wires are adopted, that is, a plurality of dedicated short-circuiting wires need to be prepared; this causes very easily in actual operation to carry and deposits inconvenient problem, and the plug change work when many equipment are experimental is comparatively loaded down with trivial details.
Therefore, how to simplify the short circuit of the URTK type terminal strip is a difficult problem to be solved urgently in the field at present.
Disclosure of Invention
In view of this, the present invention provides a URTK type terminal strip short circuit device, which can simplify the short circuit of a URTK type terminal strip, and solve the problem in the field at the present stage.
A URTK type terminal block short connector comprising:
the plug heads are conductors with insulating columns arranged at the tops and are matched with the URTK type terminal rows;
the insulating sheath wraps the peripheral surfaces of the plurality of plug heads and is positioned at the position where the plug heads are connected with the insulating columns;
and the short contact pieces are conductors arranged in the insulating sheath and are sequentially connected with the plug heads.
Preferably, the plug head of the URTK type terminal row short connector is made of copper materials.
Preferably, the plug head and the insulating column are in threaded connection.
Preferably, in the URTK type short connector for terminal rows, the outer circumferential surface of the insulating column is provided with an anti-slip edge.
Preferably, the diameter of the plugging head of the short connector of the URTK type terminal row is 4 mm.
Preferably, the distance between two adjacent plug heads of the URTK type terminal row short connector is 8.2 mm.
Preferably, the number of the plug heads of the URTK type terminal row short connector is 4.
The URTK type terminal strip short connector provided by the invention comprises an insertion and extraction head, an insulating sheath and a short connecting sheet; the plug heads are conductors with insulating columns arranged at the tops and are matched with the URTK type terminal rows; the insulating sheath is wrapped on the peripheral surfaces of the plug heads and is positioned at the position where the plug heads are connected with the insulating columns; the short contact pieces are conductors arranged in the insulating sheath and are sequentially connected with the plug heads. When the insulation sheath is used, the matched number of the plug heads are directly and correspondingly inserted into the URTK type terminal strip needing short circuit, and short circuit of the terminal strip can be realized due to the short contact pieces arranged in the insulation sheath; compared with the traditional mode of adopting a plurality of short-circuit wires, the operation of adopting the short-circuit device is more convenient and faster. Therefore, the URTK type terminal strip short circuit device provided by the invention can simplify the short circuit of the URTK type terminal strip, and solves the problem in the field at the present stage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a URTK type terminal block short in an embodiment of the invention;
fig. 2 is a schematic diagram of a plug head according to an embodiment of the present invention.
In fig. 1-2:
an insertion and extraction head-1; an insulating column-2; an insulating sheath-3; a shorting tab-4; and (5) anti-slip edges.
Detailed Description
The core of the specific embodiment is to provide the URTK type terminal strip short circuit device, the URTK type terminal strip short circuit device can simplify short circuit of the URTK type terminal strip, and the problem in the field at the present stage is solved.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the contents of the invention described in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the inventions described in the claims.
The URTK type terminal strip short connector provided by the specific embodiment comprises an insertion head 1, an insulating sheath 3 and a short connector piece 4; the plug heads 1 are conductors with insulating columns 2 arranged at the tops and are matched with the URTK type terminal strip; the insulating sheath 3 is wrapped on the peripheral surfaces of the plug heads 1 and is positioned at the position where the plug heads 1 are connected with the insulating column 2; the shorting strip 4 is a conductor disposed inside the insulating sheath 3 and sequentially connects the respective plug heads 1.
When the insulation sheath is used, the matched number of the plug-in heads 1 are directly and correspondingly inserted into the URTK type terminal strip needing short circuit, and the short circuit of the terminal strip can be realized because the short contact pieces 4 are arranged in the insulation sheath 3; compared with the traditional mode of adopting a plurality of short-circuit wires, the operation of adopting the short-circuit device is more convenient and faster.
Therefore, the URTK type terminal strip short circuit device provided by the invention can simplify the short circuit of the URTK type terminal strip, and solves the problem in the field at the present stage. Please refer to fig. 1-2.
In the URTK type short connector for terminal rows provided by the present embodiment, the plug head 1 may be made of copper material, or other conductive materials capable of playing the same role.
In the URTK-type terminal block short connector provided by the present embodiment, the insertion and extraction head 1 and the insulating column 2 may be in threaded connection, clamped connection, or other connection modes capable of playing the same role; the threaded connection is adopted to facilitate the disassembly and the assembly between the two.
Further, the outer peripheral surface of insulating post 2 can be equipped with anti-skidding arris 5, and then can avoid taking place to slide when assembling insulating post 2, guarantees the smoothness of installation.
According to the URTK type terminal row short connector provided by the specific embodiment, the diameter of each plug head 1 can be 4mm, the distance between every two adjacent plug heads 1 can be 8.2mm, or other diameter and interval parameters which can be matched with a terminal row to be short-circuited can be designed in the design process.
In the URTK-type short connector for the terminal strip provided by this embodiment, the number of the insertion heads 1 may be 4, as shown in fig. 1, or may be other numbers that can be matched with the terminal strip.
The design of the short circuit device of the URTK type terminal row is simple in structure, low in cost, small in size, convenient to carry and convenient to plug and unplug on site.
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.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A URTK type terminal block short connector comprising:
the plug-in connector comprises plug-in connectors (1), wherein the plug-in connectors (1) are conductors, the tops of which are provided with insulating columns (2), and the plug-in connectors (1) are a plurality of conductors matched with URTK type terminal rows;
the insulating sheath (3) wraps the peripheral surfaces of the plug heads (1) and is positioned at the position where the plug heads (1) are connected with the insulating column (2);
the short contact pieces (4) are conductors arranged in the insulating sheath (3) and are sequentially connected with the plug heads (1).
2. The URTK-type terminal block short connector as claimed in claim 1, characterized in that the plug head (1) is made of copper material.
3. The URTK-type terminal block short connector as claimed in claim 1, characterized in that the plug head (1) and the insulating cylinder (2) are threaded.
4. A URTK type terminal block short connector according to claim 3, characterised in that the peripheral surface of the insulating cylinder (2) is provided with anti-slip ribs (5).
5. The URTK-type terminal block short connector as claimed in claim 1, characterized in that the diameter of the plugging head (1) is 4 mm.
6. Overtk type terminal block short-circuit according to claim 1, characterized in that the distance between two adjacent plugging heads (1) is 8.2 mm.
7. The URTK-type terminal block short circuit according to claim 1, characterised in that the number of the plugging heads (1) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110919502.4A CN113644468A (en) | 2021-08-11 | 2021-08-11 | URTK type terminal strip short connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110919502.4A CN113644468A (en) | 2021-08-11 | 2021-08-11 | URTK type terminal strip short connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113644468A true CN113644468A (en) | 2021-11-12 |
Family
ID=78420916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110919502.4A Pending CN113644468A (en) | 2021-08-11 | 2021-08-11 | URTK type terminal strip short connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113644468A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201813051U (en) * | 2010-08-04 | 2011-04-27 | 芜湖明远电力设备制造有限公司 | Tool for quickly shorting pluggable terminals |
| CN103337761A (en) * | 2013-07-04 | 2013-10-02 | 国家电网公司 | Short connection device for short connection of current terminals |
| CN205944509U (en) * | 2016-08-18 | 2017-02-08 | 天津大唐国际盘山发电有限责任公司 | Binding post short circuit device |
| CN207098085U (en) * | 2017-07-20 | 2018-03-13 | 中国南方电网有限责任公司超高压输电公司贵阳局 | A kind of secondary terminals self-selecting type short connector |
| CN108054609A (en) * | 2017-11-22 | 2018-05-18 | 国网新疆电力有限公司电力科学研究院 | Testing terminal short-circuit device |
| CN108918919A (en) * | 2018-07-11 | 2018-11-30 | 南京中车浦镇城轨车辆有限责任公司 | A kind of fast insert-pull part being shorted test for c-type terminal |
| CN111682382A (en) * | 2020-06-17 | 2020-09-18 | 国网新疆电力有限公司电力科学研究院 | Short-circuit terminal |
| CN112698074A (en) * | 2020-12-10 | 2021-04-23 | 广东电网有限责任公司中山供电局 | Adjustable current transformer secondary circuit short-circuit tool with insulating handle |
-
2021
- 2021-08-11 CN CN202110919502.4A patent/CN113644468A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201813051U (en) * | 2010-08-04 | 2011-04-27 | 芜湖明远电力设备制造有限公司 | Tool for quickly shorting pluggable terminals |
| CN103337761A (en) * | 2013-07-04 | 2013-10-02 | 国家电网公司 | Short connection device for short connection of current terminals |
| CN205944509U (en) * | 2016-08-18 | 2017-02-08 | 天津大唐国际盘山发电有限责任公司 | Binding post short circuit device |
| CN207098085U (en) * | 2017-07-20 | 2018-03-13 | 中国南方电网有限责任公司超高压输电公司贵阳局 | A kind of secondary terminals self-selecting type short connector |
| CN108054609A (en) * | 2017-11-22 | 2018-05-18 | 国网新疆电力有限公司电力科学研究院 | Testing terminal short-circuit device |
| CN108918919A (en) * | 2018-07-11 | 2018-11-30 | 南京中车浦镇城轨车辆有限责任公司 | A kind of fast insert-pull part being shorted test for c-type terminal |
| CN111682382A (en) * | 2020-06-17 | 2020-09-18 | 国网新疆电力有限公司电力科学研究院 | Short-circuit terminal |
| CN112698074A (en) * | 2020-12-10 | 2021-04-23 | 广东电网有限责任公司中山供电局 | Adjustable current transformer secondary circuit short-circuit tool with insulating handle |
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