CN218731756U

CN218731756U - Novel switching terminal

Info

Publication number: CN218731756U
Application number: CN202222935066.2U
Authority: CN
Inventors: 陈晓琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to an electrical connection technical field discloses a novel switching terminal, and it is including switching post, connection piece and wiring board, and switching post integrated into one piece is in the one end of connection piece, switching post perpendicular to connection piece, the transversal arc of personally submitting of wiring board, and the arc is the major arc, and the bottom integrated into one piece of major arc is at the other end of connection piece, and the opening of major arc all is located the coplanar of connection piece with the switching post. The utility model has the advantages that: the metal wire core of the wire is clamped into the arc-shaped wiring board, then the rubber tube is sleeved on the metal wire core, the wire is fixed on the wiring board by using the hot air shrinkage rubber tube, the wire does not need to be inserted into the alignment round hole, and the wiring speed of a new person is improved.

Description

Novel switching terminal

Technical Field

The utility model relates to an electrical connection technical field, especially a novel switching terminal.

Background

Terminals are the fundamental elements for electrical connections and signal transfer between devices, assemblies and components, and systems. The common terminal is required to have the characteristics of good contact, reliable work, convenient maintenance and the like, and whether the normal work of the equipment is directly influenced by the reliable work of the terminal or not relates to the safety of the whole host. For this reason, the host circuit has very strict requirements on the quality and reliability of the terminal, and the terminal is also widely applied to military systems such as aviation, aerospace, national defense and the like due to high quality and high reliability of the terminal.

The current lead-in structure of the current PCB is composed of a PCB welding plate socket and conductive terminals. The welding plate socket is fixed on the electric part through a square (round) plate, the conductive terminal is generally linked with a cable, and the terminal and the socket are fixed through a screw so as to realize connection.

For the circuit board, current needs to be led in through the terminal and the soldering board socket, but the socket of the soldering board is always subjected to false soldering and loosening at the contact point position, so that potential safety hazards such as open circuit and short circuit exist.

The Chinese utility model patent (the name of the publication No. CN 209804937U: a switching screw terminal for introducing the large current of a conductive lead into a PCB) comprises a wiring conductive terminal and a large current switching nut; the wiring conductive terminal consists of a wire pressing hole, a positioning hole and a riveting hole; the switching nut comprises a fixed nut, a riveting tail part and a positioning claw; the large-current switching nut is connected with the conductive terminal through riveting and pressing and is in vertical switching fit. The utility model provides a through connection screw terminal part for leading the heavy current of conductive lead wire into PCB board is provided with wiring hole, which can be linked with the wire through wiring hole; the conductive terminal is provided with a positioning hole for fixing with the metal plate and the mounting shell; and then the large-current nut is fixed on the PCB through a screw, so that the large current on the end of the PCB is stably led in and connected. Compared with the prior art, the utility model has the advantages of small volume, simple structure, no looseness, long service life, wide application range and the like; however, the wire connecting part is tubular, so that the wires are difficult to be aligned with the round holes of the wire connecting part due to low proficiency in operation of a new person, the wires are difficult to be inserted into the wire connecting part, and the wire connecting speed of the new person is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel switching terminal to overcome prior art's shortcoming.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a novel switching terminal, includes switching post, connection piece and wiring board, switching post integrated into one piece is in the one end of connection piece, the switching post perpendicular to the connection piece, the transversal arc of personally submitting of wiring board, the arc is the major arc, the bottom integrated into one piece of major arc is in the other end of connection piece, the opening of major arc with the switching post all is located the coplanar of connection piece.

Preferably, the connecting piece is provided with a positioning hole, and the positioning hole is positioned between the adapter post and the wiring board.

Preferably, the patch post, the connecting plate and the terminal plate are all made of brass.

Preferably, the switching column is provided with a switching hole along the axial lead thereof.

Preferably, the transfer hole is a threaded through hole.

Preferably, the transfer hole is a counter bore, a large hole of the counter bore penetrates through the connecting sheet, the large hole of the counter bore is in a regular hexagon shape, and a nut is installed in the large hole of the counter bore.

Compared with the prior art, the beneficial effects of the utility model are that:

the metal wire core of the wire is clamped into the arc-shaped wiring board, then the rubber tube is sleeved on the metal wire core, the wire is fixed on the wiring board by using the hot air shrinkage rubber tube, the wire does not need to be inserted into the alignment round hole, and the wiring speed of a new person is improved.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

in the figure, 1-switching column, 2-connecting sheet, 3-wiring board, 4-positioning hole, 5-switching hole, 6-nut and 7-wire.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 invention can be understood in specific cases to those skilled in the art.

Example 1:

as shown in fig. 1, a novel switching terminal, including switching post 1, connection piece 2 and wiring board 3, 1 integrated into one piece of switching post is in the one end of connection piece 2, 1 perpendicular to connection piece 2 of switching post, the transversal arc of personally submitting of wiring board 3, the arc is the major arc, the bottom integrated into one piece of major arc is at the other end of connection piece 2, the opening of major arc all is located the coplanar of connection piece 2 with switching post 1, go into curved wiring board 3 with the metal core card of electric wire 7, then sheathe the in the rubber tube and fix electric wire 7 on wiring board 3 with hot-blast shrink rubber tube, need not to adjust well the round hole and insert electric wire 7, the new person's speed of working a telephone switchboard has been improved.

In this embodiment, as shown in fig. 1, a positioning hole 4 is formed in the connecting sheet 2, the positioning hole 4 is located between the adapter column 1 and the wiring board 3, and the positioning hole 4 is a square hole, so that the connecting sheet 2 is prevented from rotating during wiring to affect the operation.

In this embodiment, as shown in fig. 1, the adapter column 1, the connecting sheet 2 and the wiring board 3 are all made of brass, and the adapter column 1 is provided with a threaded through hole along the axial lead thereof, so that the connector has good conductivity and certain strength, and the risk of wire sliding when being fixed on a PCB board by screws can be reduced.

Example 2:

as shown in fig. 2, a novel switching terminal, including switching post 1, connection piece 2 and wiring board 3, 1 integrated into one piece of switching post is in the one end of connection piece 2, 1 perpendicular to connection piece 2 of switching post, the transversal arc of personally submitting of wiring board 3, the arc is the major arc, the bottom integrated into one piece of major arc is at the other end of connection piece 2, the opening of major arc all is located the coplanar of connection piece 2 with switching post 1, go into curved wiring board 3 with the metal core card of electric wire 7, then sheathe the in the rubber tube and fix electric wire 7 on wiring board 3 with hot-blast shrink rubber tube, need not to adjust well the round hole and insert electric wire 7, the new person's speed of working a telephone switchboard has been improved.

In this embodiment, as shown in fig. 2, a positioning hole 4 is formed in the connecting sheet 2, the positioning hole 4 is located between the adapter column 1 and the wiring board 3, and the positioning hole 4 is a square hole, so that the connecting sheet 2 is prevented from rotating during wiring to affect the operation.

In this embodiment, as shown in fig. 2, switching post 1, connection piece 2 and wiring board 3 are made by brass, switching hole 5 has been seted up along its axial lead on the switching post 1, switching hole 5 is the counter sink, the macropore through connection piece 2 of counter sink, and the macropore of counter sink is regular hexagon, install nut 6 in the macropore of counter sink, counter sink and nut 6's cooperation, produce smooth silk when avoiding installing the terminal on the PCB board, lead to the condition of changing whole terminal, the use cost in terminal later stage has been reduced, but the machining efficiency of counter sink is less than the screw hole tapping, be unfavorable for the manufacturing cost control of terminal.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A novel switching terminal which characterized in that: including switching post (1), connection piece (2) and wiring board (3), switching post (1) integrated into one piece is in the one end of connection piece (2), switching post (1) perpendicular to connection piece (2), the transversal arc of personally submitting of wiring board (3), the arc is the major arc, the bottom integrated into one piece of major arc is in the other end of connection piece (2), the opening of major arc with switching post (1) all is located the coplanar of connection piece (2).

2. The novel transition terminal of claim 1, wherein: the connecting piece (2) is provided with a positioning hole (4), and the positioning hole (4) is positioned between the switching column (1) and the wiring board (3).

3. The novel transition terminal of claim 1, wherein: the adapter column (1), the connecting piece (2) and the wiring board (3) are all made of brass.

4. The novel adaptor terminal of claim 1, wherein: the switching column (1) is provided with a switching hole (5) along the axial lead thereof.

5. The novel transition terminal of claim 4, wherein: the transfer holes (5) are threaded through holes.

6. The novel transition terminal of claim 4, wherein: the transfer hole (5) is a counter bore, a large hole of the counter bore penetrates through the connecting sheet (2), the large hole of the counter bore is in a regular hexagon shape, and a nut (6) is installed in the large hole of the counter bore.