CN212626123U

CN212626123U - Electrical wiring terminal with line ball structure

Info

Publication number: CN212626123U
Application number: CN202022033306.0U
Authority: CN
Inventors: 马克; 吴方智; 黄先领
Original assignee: Zhejiang Weide Electric Co ltd
Current assignee: Zhejiang Weide Electric Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-02-26
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses an electric binding post with line ball structure, including base, copper sheet, pressure head, fixture block, locating pin and lid, the draw-in groove has been seted up down to the base front end, and the copper sheet is installed to draw-in groove rear end down, be provided with the fixing base in the middle of the base, and fixing base through connection has the bolt to the pressure head is installed to the bolt lower extreme, is provided with the pivot in the middle of the draw-in groove under shown, and pivot through connection has the fixture block, there is the locating pin fixture block both sides through spring mounting, and the locating hole mutual block that locating pin and lower draw. This electrical wiring terminal with line ball structure is provided with the fixture block, when inserting the wire in the draw-in groove down, the wire end passes through the bolt locking back, can push down the fixture block for go up draw-in groove and draw-in groove under will wrap up the crust chucking of wire, thereby improve the shock resistance of wire in the connection process, avoid leading to contact failure because of the bolt is not hard up, improved the reliability after connecting, increased the device's practicality.

Description

Electrical wiring terminal with line ball structure

Technical Field

The utility model relates to an electric binding post technical field specifically is an electric binding post with line ball structure.

Background

The connecting terminal is an accessory product for realizing electrical connection, is industrially divided into the category of connectors, and along with the increasing industrial automation degree and the stricter and more precise industrial control requirements, the connecting terminal is applied for facilitating the connection of wires, and is actually a section of metal sheet sealed in insulating plastic, both ends of the metal sheet are provided with holes for inserting the wires, screws are used for fastening or loosening, for example, two wires need to be connected sometimes and need to be disconnected sometimes, and then the two wires can be connected by using terminals, and can be disconnected at any time without welding or winding the connecting wires together, is convenient and quick, but the current connecting terminal basically fixes the conducting wires by screws, in many environments, due to the influence of factors such as vibration, screws have the risk of loosening, and the use is influenced due to poor contact of terminals.

Therefore, an electrical connection terminal with a wire pressing structure is provided to solve the problem that the screw fastening wire is loosened to cause poor contact and affect use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric wiring terminal with line ball structure to there is not hard up problem that leads to contact failure and influence the use when solving the wiring terminal on the existing market that above-mentioned background art provided and using the screw fixation wire.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric binding post with line ball structure, includes base, copper sheet, pressure head, fixture block, locating pin and lid, the draw-in groove has been seted up down to the base front end, and the draw-in groove rear end installs the copper sheet down to the copper sheet lower extreme is provided with the plug, be provided with the fixing base in the middle of the base, and fixing base through connection has the bolt to the pressure head is installed to the bolt lower extreme, be provided with the pivot in the middle of the draw-in groove down, and pivot through connection has the fixture block, there is the locating pin fixture block both sides through spring mounting, and the locating hole mutual block of seting up of locating pin and lower draw-in.

Preferably, the number of the lower clamping grooves is 3, and the lower clamping grooves are bilaterally symmetrical relative to the center line of the base.

Preferably, the copper sheet is of an L-shaped structure, the center line of the copper sheet is overlapped with the center line of the lower clamping groove, and the center line of the copper sheet is overlapped with the center line of the plug.

Preferably, the surface plane of the pressure head is parallel to the lower surface of the copper sheet, and the center line of the pressure head is coincident with the center line of the copper sheet.

Preferably, the fixture block and the base form a rotating structure through the rotating shaft, and a center line of an upper clamping groove and a center line of a lower clamping groove formed in the fixture block are overlapped.

Preferably, the center line of the positioning pin and the center line of the positioning hole are overlapped, and the positioning pin is symmetrical left and right relative to the center line of the fixture block.

Compared with the prior art, the beneficial effects of the utility model are that: the electric wiring terminal with the line pressing structure;

1. the clamping block is arranged, in the actual use process, when the wire is inserted into the lower clamping groove, the tail end of the wire is locked through the bolt, and then the clamping block can be pressed down, so that the outer skin wrapping the wire is tightly clamped by the upper clamping groove and the lower clamping groove, the shock resistance of the wire in the connection process is improved, poor contact caused by loosening of the bolt is avoided, the reliability after connection is improved, and the practicability of the device is improved;

2. be provided with the pressure head, traditional terminal is direct through the bolt fastening wire, because the area of contact of bolt is little leads to contact failure very easily, increases area of contact through installing the pressure head at bolt lower extreme, pressurized area when improving wire joint connection to improve the reliability that the wire is connected, increased the device's functionality.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the base and the fixture block of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a lower clamping groove; 3. a copper sheet; 4. a plug; 5. a fixed seat; 6. a bolt; 7. a pressure head; 8. a rotating shaft; 9. a clamping block; 10. positioning holes; 11. a spring; 12. positioning pins; 13. an upper clamping groove; 14. a screw hole; 15. a box cover; 16. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an electric binding post with line ball structure, the utility model provides a following technical scheme: an electrical wiring terminal with a wire pressing structure comprises a base 1, a lower clamping groove 2, a copper sheet 3, a plug 4, a fixed seat 5, a bolt 6, a pressure head 7, a rotating shaft 8, a clamping block 9, a positioning hole 10, a spring 11, a positioning pin 12, an upper clamping groove 13, a screw hole 14, a box cover 15 and a screw 16, wherein the lower clamping groove 2 is arranged at the front end of the base 1, the copper sheet 3 is arranged at the rear end of the lower clamping groove 2, the lower end of the copper sheet 3 is provided with a plug 4, the middle of the base 1 is provided with a fixed seat 5, the fixed seat 5 is connected with a bolt 6 in a penetrating way, a pressure head 7 is arranged at the lower end of the bolt 6, a rotating shaft 8 is arranged in the middle of the lower clamping groove 2, the rotating shaft 8 is connected with a clamping block 9 in a penetrating way, positioning pins 12 are arranged at the two sides of the clamping block 9 through springs 11, and the positioning pin 12 is mutually clamped with the positioning holes 10 arranged at the two sides of the lower clamping groove 2, the upper end of the base 1 is provided with a screw hole 14, and the upper end of the base 1 is provided with a box cover 15 through a screw 16.

Lower draw-in groove 2 is provided with 3, and draw-in groove 2 is for the central line bilateral symmetry of base 1 down, and above-mentioned structural design is in the in-service use in-process, and neatness nature and pleasing to the eye degree when being favorable to improving the wire and connecting.

Copper sheet 3 is "L" type structure, and the central line of copper sheet 3 and the central line of lower draw-in groove 2 coincide each other to the central line of copper sheet 3 and the central line of plug 4 coincide each other, above-mentioned structural design, in the in-service use, is favorable to improving the area of contact when the wire is connected, improves the stability of connecting.

The surface plane of pressure head 7 is parallel to each other with copper sheet 3's lower surface, and the central line of pressure head 7 and the central line of copper sheet 3 coincide each other, and above-mentioned structural design is in the use in fact, is favorable to compressing tightly the wire through the cooperation between pressure head 7 and the copper sheet 3, improves the reliability when the wire is connected.

The fixture block 9 and the base 1 form a rotating structure through the rotating shaft 8, and the center line of the upper clamping groove 13 formed in the fixture block 9 and the center line of the lower clamping groove 2 coincide with each other.

The center line of the positioning pin 12 and the center line of the positioning hole 10 are overlapped, and the positioning pin 12 is symmetrical left and right relative to the center line of the fixture block 9.

The working principle is as follows: in using the electrical connection terminal with the wire crimping structure, as shown in fig. 1 and 3, firstly, the sheath at the end of the wire is cut off to expose the copper core with a proper length, then the copper core is placed between the copper sheet 3 and the pressing head 7, then the bolt 6 is tightened to make the pressing head 7 tightly press the copper core on the copper sheet 3, as shown in fig. 2 and 4, the clamping block 9 is pressed to make the upper clamping groove 13 and the lower clamping groove 2 press the wire tightly, thereby improving the reliability when the wire is connected, and finally the box cover 15 is mounted on the base 1 by the screw 16 to avoid the wire being exposed in the air to prevent electric shock, thereby completing a series of work, which is not described in detail in this specification and is well known by those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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. The utility model provides an electric binding post with line ball structure, includes base (1), copper sheet (3), pressure head (7), fixture block (9), locating pin (12) and lid (15), its characterized in that: base (1) front end has been seted up down draw-in groove (2), and draw-in groove (2) rear end down installs copper sheet (3) to copper sheet (3) lower extreme is provided with plug (4), be provided with fixing base (5) in the middle of base (1), and fixing base (5) through connection has bolt (6) to pressure head (7) are installed to bolt (6) lower extreme, be provided with pivot (8) in the middle of draw-in groove (2) down, and pivot (8) through connection has fixture block (9), locating pin (12) are installed through spring (11) in fixture block (9) both sides, and locating pin (12) and the mutual block of locating hole (10) that draw-in groove (2) both sides were seted up down, screw (14) have been seted up to base (1) upper end, and install lid (15) through screw (16) in.

2. An electrical terminal with a wire crimping structure as claimed in claim 1, wherein: the number of the lower clamping grooves (2) is 3, and the lower clamping grooves (2) are bilaterally symmetrical relative to the center line of the base (1).

3. An electrical terminal with a wire crimping structure as claimed in claim 1, wherein: the copper sheet (3) is of an L-shaped structure, the center line of the copper sheet (3) is overlapped with the center line of the lower clamping groove (2), and the center line of the copper sheet (3) is overlapped with the center line of the plug (4).

4. An electrical terminal with a wire crimping structure as claimed in claim 1, wherein: the surface plane of the pressure head (7) is parallel to the lower surface of the copper sheet (3), and the center line of the pressure head (7) is coincident with the center line of the copper sheet (3).

5. An electrical terminal with a wire crimping structure as claimed in claim 1, wherein: the fixture block (9) and the base (1) form a rotating structure through the rotating shaft (8), and the center line of an upper clamping groove (13) formed in the fixture block (9) is overlapped with the center line of a lower clamping groove (2).

6. An electrical terminal with a wire crimping structure as claimed in claim 1, wherein: the center line of the positioning pin (12) is superposed with the center line of the positioning hole (10), and the positioning pin (12) is bilaterally symmetrical relative to the center line of the fixture block (9).