CN216289027U

CN216289027U - Two-way incoming line bridge type zero line binding post

Info

Publication number: CN216289027U
Application number: CN202122652055.9U
Authority: CN
Inventors: 汤庆合
Original assignee: Zhejiang Tangchen Electric Technology Co ltd
Current assignee: Zhejiang Tangchen Electric Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-12
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a two-way incoming line bridge-type zero line connecting terminal which comprises a bridge-type shell, an inner hexagonal screw, a line pressing frame, a line pressing block, a two-way line inlet hole, a wiring guide sheet and an inner hexagonal wiring terminal, wherein a plurality of double screw holes are uniformly formed in the top of the bridge-type shell, one end of the inner hexagonal screw is embedded in each double screw hole, the other end of the inner hexagonal screw penetrates through the line pressing frame to be fixedly sleeved with the center of the top of the line pressing block, the line pressing frame is embedded in the center of the bottom of the bridge-type shell, the two-way line inlet holes are formed in the positions, corresponding to the line pressing frame, of the front surface and the back surface of the bridge-type shell, and the bottom of the line pressing frame is fixedly welded with the top of one end of the wiring guide sheet; the utility model discloses an adopt two-way inlet wire mode, can select the inlet wire direction according to the winding displacement, made things convenient for arranging of binding post mounted position, it is convenient to change the line, labour saving and time saving, and adopt double-frame hexagon socket head cap screw line ball mode, can be applicable to the wire of different diameters size, and the line ball is firm, and is safe and reliable.

Description

Two-way incoming line bridge type zero line binding post

Technical Field

The utility model relates to the technical field of wiring terminals, in particular to a bidirectional incoming line bridge type zero line wiring terminal.

Background

The zero line is a lead wire which is also called a neutral wire and is led out from a connection point when three-phase windings of a transformer are connected in a star shape in a three-phase alternating current circuit, and the vector sum of three-phase currents is zero in a three-phase balanced state. The neutral line of the transformer is grounded, so that unbalanced current generated in a three-phase unbalanced state flows to the ground through the neutral line, the neutral line reaches or approaches zero potential, and personal and equipment safety is protected. The connecting terminal is an accessory product for realizing electrical connection, is industrially divided into the category of connectors, and is a section of metal sheet sealed in insulating plastic, so that the connection and disconnection of a lead are facilitated.

At present, traditional bridge type zero line binding post adopts the one-way inlet wire mode mostly, needs to adjust the installation orientation according to the winding displacement, and the difficulty of changing the line wastes time and energy, and through the direct line ball of screw, it is insecure to the great and less wire line ball of diameter, and easy off-line, fall the line, and operational reliability is poor.

Therefore, it is necessary to design a bidirectional incoming bridge type neutral wire connecting terminal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a two-way incoming line bridge type zero line connecting terminal to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a two-way inlet wire bridge type zero line binding post, includes bridge type casing, interior hexagonal screw, line ball frame, line ball piece, two-way entrance hole, connection guide piece and interior hexagonal terminal, a plurality of two screw holes have evenly been seted up at the top of bridge type casing, and the one end that is equipped with interior hexagonal screw is inlayed to the inside in two screw holes, and the other end of interior hexagonal screw passes the fixed cup joint in center at line ball frame and line ball piece top.

Furthermore, the pressing line frame is embedded in the center of the bottom of the bridge-shaped shell, the two-way wire inlet holes are formed in the positions, corresponding to the pressing line frame, of the front surface and the back surface of the bridge-shaped shell, and the bottom of the pressing line frame is fixedly welded with the top of one end of the wiring guide sheet.

Furthermore, the other end of the wiring guide sheet penetrates through one side of the top of the bridge-shaped shell to be fixedly sleeved with the middle section of the inner hexagonal wiring terminal, and one end of the inner hexagonal wiring terminal is embedded in the groove in one side of the top of the bottom plate.

Further, mounting holes are symmetrically formed in two sides of the bottom of the bridge-shaped shell, positioning holes are symmetrically formed in four corners of the bottom of the bridge-shaped shell, and a plurality of buckling grooves are uniformly formed in the bottom ends of the front face and the back face of the bridge-shaped shell.

Furthermore, the inside of catching groove is inlayed and is equipped with elastic buckle, and elastic buckle sets up respectively in the both sides at bottom plate top, and one side of bottom plate bottom is provided with a plurality of support bar, and the bottom plate inlays the dress at the center of bridge type casing bottom.

Compared with the prior art, the utility model has the following beneficial effects: the utility model adopts the double-frame type inner hexagonal screw pressing line, can be suitable for wires with different diameters, and has firm pressing line and reliable safety; adopt two-way inlet wire mode, can select the inlet wire direction according to the winding displacement, made things convenient for arranging of binding post mounted position, it is convenient, labour saving and time saving to change the line.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the overall construction of the present invention;

FIG. 2 is a top plan view of the overall structure of the present invention;

FIG. 3 is a bottom plan view of the overall structure of the present invention;

in the figure: 1. a bridge-type housing; 2. double screw holes; 3. a hexagon socket head cap screw; 4. pressing a wire frame; 5. a line pressing block; 6. a bidirectional wire inlet hole; 7. a wiring guide plate; 8. a hexagon socket terminal; 9. a base plate; 10. mounting holes; 11. positioning holes; 12. buckling grooves; 13. elastic buckle; 14. a support strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a two-way incoming line bridge type zero line connecting terminal comprises a bridge type shell 1, an inner hexagonal screw 3, a line pressing frame 4, a line pressing block 5, a two-way incoming line hole 6, a wiring guide sheet 7 and an inner hexagonal binding post 8, wherein a plurality of two screw holes 2 are uniformly formed in the top of the bridge type shell 1, one ends of the inner hexagonal screws 3 are embedded in the two screw holes 2, the other ends of the inner hexagonal screws 3 penetrate through the line pressing frame 4 to be fixedly sleeved with the center of the top of the line pressing block 5, the line pressing frame 4 is embedded in the center of the bottom of the bridge type shell 1, the two-way incoming line holes 6 are formed in the positions, corresponding to the line pressing frame 4, of the front surface and the back surface of the bridge type shell 1, the two-way incoming line mode is adopted, the incoming line direction can be selected according to a flat cable, the arrangement of the connecting terminal mounting position is convenient, the line changing is convenient, and time and labor are saved; the bottom of a wire pressing frame 4 is fixedly welded with the top of one end of a wiring guide sheet 7, the other end of the wiring guide sheet 7 penetrates through one side of the top of a bridge-shaped shell 1 to be fixedly sleeved with the middle section of an inner hexagonal wiring terminal 8, one end of the inner hexagonal wiring terminal 8 is embedded in a groove in one side of the top of a bottom plate 9, mounting holes 10 are symmetrically formed in two sides of the bottom of the bridge-shaped shell 1, positioning holes 11 are symmetrically formed in four corners of the bottom of the bridge-shaped shell 1, a plurality of buckling grooves 12 are uniformly formed in the bottom ends of the front surface and the back surface of the bridge-shaped shell 1, elastic buckles 13 are embedded in the buckling grooves 12 and respectively arranged on two sides of the top of the bottom plate 9, a plurality of supporting strips 14 are arranged on one side of the bottom plate 9, the bottom plate 9 is embedded in the center of the bottom of the bridge-shaped shell 1, a double-frame type inner hexagonal screw 3 is adopted for pressing wires with different diameters, the pressing wires are firm and reliable in safety; the utility model discloses a during the use, earlier install relevant position with bridge type casing 1 through mounting hole 10 and locating hole 11, make the support bar 14 on the bottom plate 9 support the installation face, select the inlet wire direction according to the winding displacement again, stretch into two-way entrance hole 6 with the wire exposed end in, rethread twists two interior hexagonal screws 3 in moving two screw holes 2, two line ball piece 5 that make two line ball frame 4 tops push down together, cooperate two line ball frame 4 to compress tightly the wire exposed end, accomplish the line ball, traditional one-way inlet wire mode has been replaced with two-way inlet wire mode, can select the inlet wire direction according to the winding displacement, make things convenient for arranging of binding post mounted position, it is convenient to change the line, time saving and labor saving, and adopt two frame interior hexagonal screw line balls, can be applicable to the wire of different diameters size, the line ball is firm, be difficult for taking off the line, the line falls, safe and reliable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a two-way inlet wire bridge type zero line binding post, includes bridge type casing (1), interior hexagonal screw (3), line ball frame (4), line ball piece (5), two-way entrance hole (6), wiring guide plate (7) and interior hexagonal terminal (8), its characterized in that: a plurality of double-screw holes (2) are uniformly formed in the top of the bridge-shaped shell (1), one end of an inner hexagonal screw (3) is embedded in the double-screw holes (2), and the other end of the inner hexagonal screw (3) penetrates through a pressing line frame (4) and is fixedly sleeved with the center of the top of a pressing line block (5).

2. The two-way incoming line bridge type zero line terminal of claim 1, characterized in that: the pressure line frame (4) is embedded in the center of the bottom of the bridge-shaped shell (1), the front surface and the back surface of the bridge-shaped shell (1) correspond to the position of the pressure line frame (4) and are provided with two-way wire inlet holes (6), and the bottom of the pressure line frame (4) is fixedly welded with the top of one end of the connecting guide sheet (7).

3. The two-way incoming line bridge type zero line terminal of claim 2, characterized in that: the other end of the wiring guide sheet (7) penetrates through one side of the top of the bridge-shaped shell (1) to be fixedly sleeved with the middle section of the inner hexagonal wiring terminal (8), and one end of the inner hexagonal wiring terminal (8) is embedded in a groove in one side of the top of the bottom plate (9).

4. The two-way incoming line bridge type zero line terminal of claim 3, characterized in that: mounting holes (10) are symmetrically formed in two sides of the bottom of the bridge-shaped shell (1), positioning holes (11) are symmetrically formed in four corners of the bottom of the bridge-shaped shell (1), and a plurality of buckling grooves (12) are uniformly formed in the bottom ends of the front surface and the back surface of the bridge-shaped shell (1).

5. The two-way incoming line bridge type zero line terminal of claim 4, characterized in that: the inside of catching groove (12) is inlayed and is equipped with elasticity buckle (13), and elasticity buckle (13) set up respectively in the both sides at bottom plate (9) top, and one side of bottom plate (9) bottom is provided with a plurality of support bar (14), and bottom plate (9) inlay the center of dress in bridge type casing (1) bottom.