CN215645039U

CN215645039U - Firm terminal

Info

Publication number: CN215645039U
Application number: CN202122284424.3U
Authority: CN
Inventors: 钟磊
Original assignee: Guangdong Haofeng Technology Co ltd
Current assignee: Guangdong Haofeng Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-25
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a firm binding post, which relates to the technical field of binding posts and comprises a return-shaped piece, an insulating protective sleeve, a screw rod, a nut and a mounting piece; the insulating protective sleeve is sleeved on the outer side of the clip; the mounting piece is fixedly connected to the surface of the clip piece through a screw and a nut; the return part is fixedly connected to a required position through a mounting part; the returning piece is a metal piece which is formed by bending a strip-shaped cold-rolled steel plate for multiple times and is in a returning shape, and the returning piece is simple in structure and convenient to manufacture; the inner side surface of the third section of cold plate is uniformly provided with a plurality of strip-shaped bulges, so that the friction force of the contact between the lead and the inside of the binding post is increased, and the stability of wiring is improved; insulating protective sheath cup joints the outside of the cold board of second section and the cold board of fourth section and covers the open end of the both sides business turn over line of returning the type piece, and the wire is extruded the separation blade to wire direction of advance all around when passing through from the through wires hole and is opened, and the separation blade is terminal to be extruded and fix the wire in the wire outside, has improved the stability of wiring.

Description

Firm terminal

Technical Field

The utility model relates to a binding post, in particular to a firm binding post.

Background

The connecting terminal is an accessory product for realizing electrical connection, is industrially divided into the category of connectors, and is produced for facilitating the connection of wires. Two wires are connected and disconnected at times, so that the two wires can be connected by using the terminal and disconnected at any time without welding or winding the two wires together, and the device is convenient and quick. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more. Most of the connecting terminals are not firm enough due to simple structures, and the wires are easy to loosen.

Disclosure of Invention

The utility model aims to provide a firm binding post.

In order to achieve the purpose, the utility model provides the following technical scheme:

a firm binding post comprises a return piece, an insulating protective sleeve, a screw rod, a nut and a mounting piece; the insulating protective sleeve is sleeved on the outer side of the clip; the mounting piece is fixedly connected to the surface of the clip piece through a screw and a nut; the return part is fixedly connected at a required position through a mounting part.

Preferably: the returning piece is a metal piece which is formed by bending a strip-shaped cold-rolled steel plate for multiple times and is in a returning shape; the clip-shaped piece comprises a first section of cold plate, a second section of cold plate, a third section of cold plate, a fourth section of cold plate and a fifth section of cold plate which are formed by bending; the first section of cold plate, the second section of cold plate, the third section of cold plate and the fourth section of cold plate respectively form four side surfaces of the square-shaped metal piece; the fifth section of cold plate is overlapped on the outer side of the first section of cold plate; threaded through holes are formed in the center positions of the first section of cold plate and the fifth section of cold plate in a penetrating mode; the screw rod is in threaded connection with the threaded through hole; the inner side surface of the third section of cold plate is uniformly provided with a plurality of strip-shaped bulges.

Preferably: the insulating protective sleeve is a box body with openings at two ends; the insulating protective sleeve is sleeved on the outer sides of the second section of cold plate and the fourth section of cold plate to cover the opening ends of the inlet and outlet wires at two sides of the return-shaped piece; a group of threading holes are symmetrically formed in the insulating protective sleeve corresponding to the opening ends of the incoming and outgoing threads on the two sides of the clip; the threading hole is formed by gathering linear notches which are annularly and equidistantly arranged on the surface of the insulating protective sleeve; the insulating protective sleeve surface around the threading hole is divided into a plurality of triangular separation blades by the linear cuts, the separation blades are extruded to the periphery of the advancing direction of the wire when the wire passes through the threading hole, and the tail ends of the separation blades are extruded to fix the wire outside the wire.

Preferably: a first threaded through hole and a second threaded through hole are formed in two ends of the mounting piece respectively; one end of the mounting piece provided with the first threaded through hole is placed on the outer side of the fifth section of cold plate; one end of the screw rod sequentially penetrates through the first threaded through hole of the mounting piece, the threaded through hole of the fifth section of cold plate and the threaded through hole of the first section of cold plate to enter the female part and extrude the lead on the inner side surface of the third section of cold plate; the nut is sleeved on the outer side of the screw rod, and the nut is screwed on the outer side wall of the fifth section of cold plate to fix the screw rod in the return forming piece; the binding post is fixedly arranged at a required position through the second threaded through hole of the mounting piece.

Due to the adoption of the technical scheme, the utility model has the following advantages:

the returning piece is a metal piece which is formed by bending a strip-shaped cold-rolled steel plate for multiple times and is in a returning shape, and the returning piece is simple in structure and convenient to manufacture; the inner side surface of the third section of cold plate is uniformly provided with a plurality of strip-shaped bulges, so that the friction force of the contact between the lead and the inside of the binding post is increased, and the stability of wiring is improved; insulating protective sheath cup joints the outside of the cold board of second section and the cold board of fourth section and covers the open end of the both sides business turn over line of returning the type piece, and the wire is extruded the separation blade to wire direction of advance all around when passing through from the through wires hole and is opened, and the separation blade is terminal to be extruded and fix the wire in the wire outside, has improved the stability of wiring.

Drawings

Fig. 1 is a perspective view of a strong terminal.

Fig. 2 is a schematic view of a firm clip-in-post configuration.

Fig. 3 is a schematic structural diagram of an insulating protective sleeve in a firm binding post.

Fig. 4 is a schematic side view of a robust terminal.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a firm wiring terminal includes a return-form member 1, an insulating protective sleeve 2, a screw rod 3, a nut 4, and a mounting member 5; the insulating protective sleeve 2 is sleeved outside the return-shaped part 1; the mounting piece 5 is fixedly connected to the surface of the return profile piece 1 through a screw rod 3 and a nut 4; the return profile 1 is fixedly connected in the desired position by means of a mounting 5.

The return-shaped piece 1 is a metal piece which is formed by bending a strip-shaped cold-rolled steel plate for multiple times and is in a return-shaped shape; the shape recovery piece 1 comprises a first section cold plate 11, a second section cold plate 12, a third section cold plate 13, a fourth section cold plate 14 and a fifth section cold plate 15 which are formed by bending; the first section of cold plate 11, the second section of cold plate 12, the third section of cold plate 13 and the fourth section of cold plate 14 respectively form four side surfaces of the square-shaped metal piece; the fifth section of cold plate 15 is overlapped on the outer side of the first section of cold plate 11; threaded through holes 16 are formed in the center positions of the first section cold plate 11 and the fifth section cold plate 15 in a penetrating mode; the screw rod 3 is connected in the threaded through hole 16 in a threaded manner; the inner side surface of the third section of cold plate 13 is uniformly provided with a plurality of strip-shaped bulges 17, and the arrangement of the strip-shaped bulges 17 increases the friction force of the contact between the lead and the inner part of the binding post, thereby improving the stability of wiring.

The insulating protective sleeve 2 is a box body with two open ends; the insulating protective sleeve 2 is sleeved outside the second section cold plate 12 and the fourth section cold plate 14 to cover the open ends of the inlet and outlet wires at two sides of the shape recovery part 1; the insulating protective sleeve 2 is symmetrically provided with a group of threading holes 21 corresponding to the opening ends of the incoming and outgoing threads at two sides of the return part 1; the threading hole 21 is formed by converging annular linear notches 22 which are arranged on the surface of the insulating protective sleeve 2 at equal intervals; the linear incision 22 divides the surface of the insulating protective sleeve 2 around the threading hole 21 into a plurality of triangular blocking pieces 23, when a wire passes through the threading hole 21, the blocking pieces 23 are extruded to the periphery of the advancing direction of the wire, the tail ends of the blocking pieces 23 are extruded to fix the wire outside the wire, and the stability of wiring is improved.

A first threaded through hole 51 and a second threaded through hole 52 are respectively formed at two ends of the mounting piece 5; one end of the mounting piece 5 provided with the first threaded through hole 51 is placed on the outer side of the fifth section cold plate 15; one end of the screw rod 3 sequentially passes through the first threaded through hole 51 of the mounting piece 5, the fifth section of cold plate 15 and the threaded through hole 16 of the first section of cold plate 11 to enter the interior of the return piece 1, and the lead is extruded on the inner side surface of the third section of cold plate 13; the nut 4 is sleeved outside the screw rod 3, the nut 4 is screwed on the outer side wall of the fifth section of cold plate 15, and the screw rod 3 is fixed in the return-type part 1; the terminal post is fixedly mounted in the desired position by means of the second threaded through hole 52 of the mounting member 5.

Claims

1. A firm binding post comprises a return piece (1), an insulating protective sleeve (2), a screw (3), a nut (4) and a mounting piece (5); the device is characterized in that the insulating protective sleeve (2) is sleeved outside the return-shaped piece (1); the mounting piece (5) is fixedly connected to the surface of the return forming piece (1) through a screw rod (3) and a nut (4); the return part (1) is fixedly connected to a required position through a mounting part (5); the insulating protective sleeve (2) is a box body with two open ends; the insulating protective sleeve (2) is sleeved outside the second section cold plate (12) and the fourth section cold plate (14) to cover the opening ends of the inlet and outlet wires at two sides of the return part (1); the insulating protective sleeve (2) is symmetrically provided with a group of threading holes (21) corresponding to the opening ends of the incoming and outgoing threads at the two sides of the returning piece (1); the threading hole (21) is formed by converging annular linear notches (22) which are arranged on the surface of the insulating protective sleeve (2) at equal intervals; the surface of the insulating protective sleeve (2) around the threading hole (21) is divided into a plurality of triangular blocking pieces (23) by the linear notches (22), the blocking pieces (23) are squeezed open towards the periphery of the advancing direction of the wire when the wire passes through the threading hole (21), and the tail end of the blocking piece (23) is extruded outside the wire to fix the wire.

2. The firm binding post according to claim 1, characterized in that the clip (1) is a metal piece formed by bending a long cold rolled steel plate for multiple times into a clip shape; the return piece (1) comprises a first section cold plate (11), a second section cold plate (12), a third section cold plate (13), a fourth section cold plate (14) and a fifth section cold plate (15) which are formed by bending; the first section of cold plate (11), the second section of cold plate (12), the third section of cold plate (13) and the fourth section of cold plate (14) respectively form four side surfaces of the square-shaped metal piece; the fifth section of cold plate (15) is overlapped and covered on the outer side of the first section of cold plate (11); threaded through holes (16) are formed in the center positions of the first section of cold plate (11) and the fifth section of cold plate (15) in a penetrating mode; the screw rod (3) is in threaded connection with the threaded through hole (16); the inner side surface of the third section of cold plate (13) is uniformly provided with a plurality of strip-shaped bulges (17).

3. The firm binding post according to claim 1, characterized in that the mounting part (5) has a first threaded through hole (51) and a second threaded through hole (52) respectively opened at both ends; one end of the mounting piece (5) provided with the first threaded through hole (51) is placed on the outer side of the fifth section of cold plate (15); one end of the screw rod (3) sequentially penetrates through a first threaded through hole (51) of the mounting piece (5), a fifth section of cold plate (15) and a threaded through hole (16) of the first section of cold plate (11) to enter the interior of the return piece (1) so as to extrude the lead on the inner side surface of the third section of cold plate (13); the nut (4) is sleeved on the outer side of the screw (3), the nut (4) is screwed on the outer side wall of the fifth section of cold plate (15), and the screw (3) is fixed in the shape returning piece (1); the binding post is fixedly arranged at a required position through a second threaded through hole (52) of the mounting piece (5).