CN218826574U - Multi-contact wiring terminal and wiring device of voltage transformer - Google Patents
Multi-contact wiring terminal and wiring device of voltage transformer Download PDFInfo
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- CN218826574U CN218826574U CN202222459566.3U CN202222459566U CN218826574U CN 218826574 U CN218826574 U CN 218826574U CN 202222459566 U CN202222459566 U CN 202222459566U CN 218826574 U CN218826574 U CN 218826574U
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Abstract
The application provides a multi-contact wiring terminal and a wiring device of a voltage transformer, wherein the wiring terminal comprises a threaded part, a wire clamping part and a tail part; the screw thread part is in a stud shape and is used for mounting and fastening the binding post, the top of the screw thread part is in a plane shape, and a transition inclined plane is arranged between the top and the side surface of the screw thread part; the clamping part is cylindrical, the diameter of the clamping part is larger than that of the threaded part, and a plurality of through holes are formed in the same direction on the cylindrical side surface of the clamping part; the tail part is cylindrical, the diameter of the tail part is larger than that of the wire clamping part, and a circular insertion hole is formed in the bottom surface of the tail part; the top end of the wire clamping part is fixed with the threaded end, and the bottom end of the wire clamping part is fixed with the tail part. This application is through extension column terminal, and the terminal middle section of terminal passes through jack mode connecting wire through clamping and jack mode, spliced pole end, has expanded line mode and trench number, makes it more be adapted to the complicated changeable electric test of line.
Description
Technical Field
The application requests protection of a secondary wiring technique, especially relates to a multicontact terminal and termination of voltage transformer.
Background
A binding post of the voltage transformer is generally a thread which is ground at one end of a long steel column and is used for being connected with a joint bolt of the voltage transformer; polishing the middle section of the steel column to be rough and drilling a through hole for stably clamping and splicing a plurality of test lines; and the other end is drilled with a wiring hole for inserting a test wire plug.
Utility model CN201720933301.9 provides a termination, and the device contains connector seat and connector head, and the voltage transformer secondary side passes through the wire and links to each other with the connector seat, and the secondary circuit wire links to each other with the connector head. When the user connects, the connector seat is inserted into the connector head, so that field misconnection can be avoided.
The existing secondary wiring device limits the number of jacks of a connector seat and a connector head, fixes a wiring mode, has no wiring expansion capacity, and is only suitable for secondary wiring of a voltage transformer.
SUMMERY OF THE UTILITY MODEL
In order to solve one or more technical problems in the technical scheme, the application provides a multi-contact binding post and a wiring device of a voltage transformer.
The application provides a multi-contact binding post of a voltage transformer, which comprises a threaded part, a wire clamping part and a tail part;
the screw thread part is in a stud shape and is used for mounting and fastening the binding post, the top of the screw thread part is in a plane shape, and a transition inclined plane is arranged between the top and the side surface of the screw thread part;
the wire clamping part is cylindrical, the diameter of the wire clamping part is larger than that of the thread part, and a plurality of through holes are formed in the same direction on the cylindrical side surface of the wire clamping part;
the tail part is cylindrical, the diameter of the tail part is larger than that of the wire clamping part, and a circular insertion hole is formed in the bottom surface of the tail part;
the top end of the wire clamping part is fixed with the threaded end, and the bottom end of the wire clamping part is fixed with the tail part.
Optionally, the cylindrical side surface of the wire clamping part is subjected to polishing and roughening treatment.
Optionally, the plurality of through holes include: 3 through holes.
Optionally, a fixed interval is arranged between the through holes.
Optionally, the thread part, the thread clamping part and the tail part are made of steel.
The application also provides a multi-contact wiring device of the voltage transformer, which comprises any one of the multi-contact wiring terminal and the voltage transformer;
the multi-contact binding post comprises a threaded part, a wire clamping part and a tail part; the screw thread part is in a stud shape and is used for mounting and fastening the binding post, the top of the screw thread part is in a plane shape, and a transition inclined plane is arranged between the top and the side surface of the screw thread part; the wire clamping part is cylindrical, the diameter of the wire clamping part is larger than that of the thread part, and a plurality of through holes are formed in the same direction on the cylindrical side surface of the wire clamping part; the tail part is cylindrical, the diameter of the tail part is larger than that of the wire clamping part, and a circular insertion hole is formed in the bottom surface of the tail part; the top end of the wire clamping part is fixed with the threaded end, and the bottom end of the wire clamping part is fixed with the tail part;
and the voltage transformer is provided with a threaded hole connected with the multi-contact binding post, and the threaded hole is matched and fastened with the threaded part.
Optionally, the cylindrical side surface of the wire clamping part is subjected to polishing and roughening treatment.
Optionally, the plurality of through holes include: 3 through holes.
Optionally, a fixed interval is provided between the through holes.
Optionally, the thread part, the thread clamping part and the tail part are made of steel.
The application has the advantages over the prior art that:
the application provides a multi-contact binding post of a voltage transformer, which comprises a threaded part, a wire clamping part and a tail part; the screw thread part is in a stud shape and is used for mounting and fastening the binding post, the top of the screw thread part is in a plane shape, and a transition inclined plane is arranged between the top and the side surface of the screw thread part; the clamping part is cylindrical, the diameter of the clamping part is larger than that of the threaded part, and a plurality of through holes are formed in the same direction on the cylindrical side surface of the clamping part; the tail part is cylindrical, the diameter of the tail part is larger than that of the wire clamping part, and a circular insertion hole is formed in the bottom surface of the tail part; the top end of the wire clamping part is fixed with the threaded end, and the bottom end of the wire clamping part is fixed with the tail part. This application is through extension column terminal, and the terminal middle section of terminal passes through jack mode connecting wire through clamping and jack mode, spliced pole end, has expanded line mode and trench number, makes it more be adapted to the complicated changeable electric test of line.
Drawings
Fig. 1 is a schematic diagram of a multi-contact terminal of a voltage transformer in the present application.
Fig. 2 is a schematic diagram of a multi-contact wiring device for a voltage transformer in the present application.
Detailed Description
The following is an example of a specific implementation process provided for explaining the technical solutions to be protected in the present application in detail, but the present application may also be implemented in other ways than those described herein, and a person skilled in the art may implement the present application by using different technical means under the guidance of the idea of the present application, so that the present application is not limited by the following specific embodiments.
The application provides a multi-contact binding post of a voltage transformer, which comprises a threaded part, a wire clamping part and a tail part; the screw thread part is in a stud shape and is used for mounting and fastening the binding post, the top of the screw thread part is in a plane shape, and a transition inclined plane is arranged between the top and the side surface of the screw thread part; the clamping part is cylindrical, the diameter of the clamping part is larger than that of the threaded part, and a plurality of through holes are formed in the same direction on the cylindrical side surface of the clamping part; the tail part is cylindrical, the diameter of the tail part is larger than that of the wire clamping part, and a circular insertion hole is formed in the bottom surface of the tail part; the top end of the wire clamping part is fixed with the threaded end, and the bottom end of the wire clamping part is fixed with the tail part. This application is through extension column terminal, and the terminal middle section of terminal passes through jack mode connecting wire through clamping and jack mode, spliced pole end, has expanded line mode and trench number, makes it more be adapted to the complicated changeable electric test of line.
Fig. 1 is a schematic view of a multi-contact terminal of a voltage transformer in the present application.
Referring to fig. 1, the multi-contact terminal is composed of three connected cylinders, which are a threaded portion 101, a wire clamping portion 102 and a tail portion 103.
The thread part 101 is a cylinder with a thread cylindrical surface, and preferably, the top end of the thread part 101 is planar, and an excessive slope is formed between the top end and the thread cylindrical side surface.
The thread portion 101 is used for fastening and mounting, and the thread cylindrical surface is matched with the screw hole in a rotating mode to achieve fastening and mounting.
The diameter at the threaded portion 101 is the position where the diameter of the multi-contact post is the smallest.
The bottom of the thread part 101 is connected with a wire clamping part 102, and the wire clamping part 102 is cylindrical in shape and larger in diameter than the thread part 101. The cylindrical side surfaces are respectively provided with a plurality of through holes 104 in the same direction, and are subjected to a grinding roughening treatment to increase friction.
The through holes 104 of the cylindrical side of the clamping portion 102 have a predetermined fixed interval, wherein 3 through holes 104 are preferably provided.
The other end of the wire clamping part 102 is connected with a tail part 103 of the multi-contact binding post, and the tail part 103 is cylindrical. Specifically, the diameter of the tail portion 103 is the largest position of the multi-contact terminal, and the bottom end of the tail portion 103 is provided with a jack.
Preferably, the multi-contact terminal is made of steel.
The application also provides a multi-contact wiring device of the voltage transformer, and the device comprises the multi-contact wiring terminal and the voltage transformer.
Fig. 2 is a schematic diagram of a multi-contact wiring device for a voltage transformer in the present application.
Referring to fig. 2, the multi-contact terminal post is fastened on the voltage transformer through a threaded post 101 and a threaded hole 202.
The multi-contact binding post consists of three connected cylinders, namely a threaded part 101, a wire clamping part 102 and a tail part 103.
The threaded portion 101 is a cylinder having a threaded cylindrical surface, and preferably, the top end of the threaded portion 101 is planar, and an excessive slope is formed between the top end and the threaded cylindrical side surface.
The thread portion 101 is used for fastening and mounting, and the thread cylindrical surface is matched with the screw hole in a rotating mode to achieve fastening and mounting.
The diameter of the threaded portion 101 is the position where the diameter of the multi-contact post is the smallest.
The bottom of the thread part 101 is connected with a wire clamping part 102, and the wire clamping part 102 is cylindrical in shape and larger in diameter than the thread part 101. The side surfaces of the cylinder are respectively provided with a plurality of through holes 104 in the same direction, and are subjected to rough grinding treatment to increase friction force.
The through holes 104 of the cylindrical side of the clamping portion 102 have a predetermined fixed interval, wherein 3 through holes 104 are preferably provided.
The other end of the wire clamping part 102 is connected with a tail part 103 of the multi-contact binding post, and the tail part 103 is cylindrical. Specifically, the diameter of the tail portion 103 is the largest position of the multi-contact terminal, and the bottom end of the tail portion 103 is provided with a jack.
Preferably, the multi-contact terminal is made of steel.
In the multi-contact wiring device of the voltage transformer, a threaded part 101 at the top end of a multi-contact wiring column is used for being rotatably inserted into a wiring terminal screw hole 202 of the voltage transformer and is connected with the voltage transformer; the middle section is roughly polished for clamping and fixing a test wire clamp, and meanwhile, a through hole 104 is drilled for inserting and connecting a test wire column terminal; the tail portion 103 is tapped out of the receptacle for the test wire post terminal insertion connection.
The thread part 101 is inserted into a terminal screw hole 202 of the voltage transformer, the middle section part is a test wire clamping position, the through hole 104 is a test wire post terminal insertion position, and the tail part 103 is the test wire post terminal insertion position. The device provides multiple test wire connected mode, a plurality of hookup location, is applicable to voltage transformer electrical test.
Claims (6)
1. The multi-contact binding post of the voltage transformer is characterized by comprising a threaded part, a wire clamping part and a tail part;
the screw thread part is in a stud shape and is used for mounting and fastening the binding post, the top of the screw thread part is in a plane shape, and a transition inclined plane is arranged between the top and the side surface of the screw thread part;
the clamping part is cylindrical, the diameter of the clamping part is larger than that of the threaded part, and a plurality of through holes are formed in the same direction on the cylindrical side surface of the clamping part;
the tail part is cylindrical, the diameter of the tail part is larger than that of the wire clamping part, and a circular insertion hole is formed in the bottom surface of the tail part;
the top end of the wire clamping part is fixed with the threaded part, and the bottom end of the wire clamping part is fixed with the tail part.
2. The multi-contact terminal of claim 1, wherein the cylindrical side of the wire clamping portion is roughened by grinding.
3. The multi-contact terminal stud of a voltage transformer of claim 1, wherein the plurality of through-holes comprises: 3 through holes.
4. The multi-contact terminal post of a voltage transformer according to claim 1 or 3, wherein the through holes are provided with a fixed interval therebetween.
5. The multi-contact terminal of claim 1, wherein the threaded portion, the wire clamping portion, and the tail portion are made of steel.
6. A multi-contact wiring device of a voltage transformer is characterized by comprising the multi-contact wiring terminal of the voltage transformer as claimed in any one of claims 1 to 5;
and the voltage transformer is provided with a threaded hole connected with the multi-contact binding post, and the threaded hole is matched and fastened with the threaded part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222459566.3U CN218826574U (en) | 2022-09-16 | 2022-09-16 | Multi-contact wiring terminal and wiring device of voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222459566.3U CN218826574U (en) | 2022-09-16 | 2022-09-16 | Multi-contact wiring terminal and wiring device of voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218826574U true CN218826574U (en) | 2023-04-07 |
Family
ID=87252998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222459566.3U Active CN218826574U (en) | 2022-09-16 | 2022-09-16 | Multi-contact wiring terminal and wiring device of voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218826574U (en) |
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2022
- 2022-09-16 CN CN202222459566.3U patent/CN218826574U/en active Active
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