CN213660657U

CN213660657U - Electric wire switching device for power equipment

Info

Publication number: CN213660657U
Application number: CN202022898138.1U
Authority: CN
Inventors: 张国伟
Original assignee: Nanjing Pelasman Engineering Technology Co ltd
Current assignee: Nanjing Pelasman Engineering Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-09
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses an electric wire switching device for power equipment relates to electric wire switching technical field, including the equipment body, one side of equipment body is provided with binding post, and binding post's inside is provided with terminal wiring hole, the top and the bottom in terminal wiring hole all are provided with the hole, the below of hole is provided with the screw hole, one side of binding post is provided with the wire, the inside of hole is provided with the housing screw, and one side at housing screw top is connected with the cooperation housing screw through round pin axle rotation. The utility model discloses a press down and press from both sides tight piece, make and press from both sides tight piece and drive the cooperation housing screw and rotate, make the cooperation housing screw drive torsional spring antiport, make the wire enter into between the cardboard, make wire contact terminal wiring hole, loosen and press from both sides tight piece, make two cardboards fixed with the wire, rotate the housing screw, make the bottom and the screw hole of housing screw fixed, be convenient for the wire be connected with the equipment body.

Description

Electric wire switching device for power equipment

Technical Field

The utility model relates to an electric wire switching technical field specifically is an electric wire switching device for power equipment.

Background

The wire switching can establish the electric connection between wire and the equipment internal circuit, and binding post is one of them, utilizes one section to seal the sheetmetal in insulating plastic, and both ends all have the hole and can insert the wire, have the screw to be used for fastening or loosen, and current binding post utilizes the wire winding of housing screw spare to compress tightly on binding post, and the position that exposes the wire is pulled apart easily, and fixed effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the existing wiring terminal is wound and pressed on the wiring terminal by a lead of a compression screw piece, the exposed position of the lead is easily pulled apart, and the fixing effect is not good, the wire switching device for the power equipment is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wire switching device for power equipment, includes the equipment body, one side of equipment body is provided with binding post, and binding post's inside is provided with terminal wiring hole, the top and the bottom in terminal wiring hole all are provided with the hole, the below in hole is provided with the screw hole, one side of binding post is provided with the wire, the inside in hole is provided with the housing screw, and one side at housing screw top has the cooperation housing screw through round pin hub rotation connection, the outside of round pin axle is provided with the torsional spring, and the both ends of torsional spring respectively with housing screw and cooperation housing screw fixed connection, the inboard of housing screw and cooperation housing screw all is provided with the recess.

Preferably, a plurality of groups of springs are fixed inside the groove, and clamping plates are fixed at the tail ends of the springs and are of arc structures.

Preferably, the cross section of the compression screw and the cross section of the matched compression screw are in a semicircular structure.

Preferably, the outer sides of the compression screw and the matched compression screw are provided with external threads matched with the threaded hole.

Preferably, a limiting plate is fixed to the top of the compression screw, and the length of the limiting plate is greater than that of the hole.

Preferably, the rotation of the matched compression screw by taking the pin shaft as a base point is 0-10 degrees.

Preferably, the top of the matched compression screw is fixed with a clamping block, and a gap is formed between the clamping block and the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a press down and press from both sides tight piece, make and press from both sides tight piece and drive the cooperation housing screw and rotate, make the cooperation housing screw drive torsional spring antiport, make the wire enter into between the cardboard, make wire contact terminal wiring hole, loosen and press from both sides tight piece, make two cardboards fixed with the wire, rotate the housing screw, make the bottom and the screw hole of housing screw fixed, be convenient for the wire be connected with the equipment body.

Drawings

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

fig. 2 is a schematic structural view of the connection terminal of the present invention;

fig. 3 is a schematic structural diagram of the torsion spring of the present invention.

In the figure: 1. an apparatus body; 2. a wiring terminal; 3. a wire; 4. a terminal wiring hole; 5. a hole; 6. a threaded hole; 7. a compression screw; 8. a torsion spring; 9. matching with a compression screw; 10. a clamping block; 11. a groove; 12. clamping a plate; 13. a spring; 14. and (7) a pin shaft.

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.

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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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. The following describes an embodiment of the present invention according to its overall structure.

Please refer to fig. 1-3, a wire switching device for power equipment, includes an equipment body 1, one side of the equipment body 1 is provided with a wiring terminal 2, and the inside of the wiring terminal 2 is provided with a terminal wiring hole 4, the top and the bottom of the terminal wiring hole 4 are both provided with a hole 5, a threaded hole 6 is arranged below the hole 5, one side of the wiring terminal 2 is provided with a wire 3, the inside of the hole 5 is provided with a compression screw 7, and one side of the top of the compression screw 7 is rotatably connected with a matching compression screw 9 through a pin shaft 14, the outer side of the pin shaft 14 is provided with a torsion spring 8, and both ends of the torsion spring 8 are respectively fixedly connected with the compression screw 7 and the matching compression screw 9, and the inner sides of the compression screw 7 and.

In this embodiment, utilize cardboard 12 and spring 13, be convenient for fix wire 3 of different diameters size, utilize semicircular in shape housing screw 7 and cooperation housing screw 9, be convenient for carry out placing and taking of wire 3 to further be connected wire 3 and equipment body 1.

Please refer to fig. 2, a plurality of sets of springs 13 are fixed inside the groove 11, a clamping plate 12 is fixed at the end of the spring 13, and the clamping plate 12 is in an arc structure to facilitate the fixing of the wires 3.

Please refer to fig. 2, the cross-section of the compression screw 7 and the mating compression screw 9 is a semicircular structure, which facilitates the fixation of the compression screw 7 and the mating compression screw 9 with the threaded hole 6.

Please refer to fig. 1 and 2, the outer sides of the compression screw 7 and the mating compression screw 9 are provided with external threads matching with the threaded hole 6, so as to facilitate the fixation of the compression screw 7 and the mating compression screw 9 with the terminal block 2.

Please refer to fig. 2, a limiting plate is fixed on the top of the pressing screw 7, and the length of the limiting plate is greater than the length of the hole 5, so that the limiting plate blocks the hole 5 to reduce the entrance of dust.

Referring to fig. 2 and 3, the rotation of the pressing screw 9 with the pin 14 as the base point is 0 ° to 10 °, which facilitates the separation of the pressing screw 7 and the groove 11 inside the pressing screw 9 for the placement of the wire 3.

Please refer to fig. 2, a clamping block 10 is fixed on the top of the pressing screw 9, and the clamping block 10 forms a gap with the limiting plate, so as to facilitate the pressing operation of the clamping block 10.

The working principle is as follows: through pressing down and pressing from both sides tight piece 10, make and press from both sides tight piece 10 and be close to housing screw 7, make and press from both sides tight piece 10 and drive cooperation housing screw 9 and rotate, make cooperation housing screw 9 drive 8 antiport of torsional spring, make housing screw 7 and the inside recess 11 of cooperation housing screw 9 part, carry out the operation of placing of wire 3, wire 3 enters into between the cardboard 12, make 3 contact terminal wiring holes 4 of wire, loosen and press from both sides tight piece 10, torsional spring 8 resets, housing screw 7 and cooperation housing screw 9 are close to, make two cardboards 12 fixed 3 with wire, rotate housing screw 7, make the bottom and the screw hole 6 of housing screw 7 fixed, the length contact terminal wiring hole 4 of wire 3, be convenient for wire 3 and equipment body 1's being connected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electric wire switching device for power equipment, includes equipment body (1), its characterized in that: one side of equipment body (1) is provided with binding post (2), and the inside of binding post (2) is provided with terminal wiring hole (4), the top and the bottom of terminal wiring hole (4) all are provided with hole (5), the below of hole (5) is provided with screw hole (6), one side of binding post (2) is provided with wire (3), the inside of hole (5) is provided with housing screw (7), and one side at housing screw (7) top is rotated through round pin axle (14) and is connected with cooperation housing screw (9), the outside of round pin axle (14) is provided with torsional spring (8), and the both ends of torsional spring (8) respectively with housing screw (7) and cooperation housing screw (9) fixed connection, the inboard of housing screw (7) and cooperation housing screw (9) all is provided with recess (11).

2. The wire switching device for electric power equipment according to claim 1, wherein: a plurality of groups of springs (13) are fixed inside the groove (11), clamping plates (12) are fixed at the tail ends of the springs (13), and the clamping plates (12) are of arc-shaped structures.

3. The wire switching device for electric power equipment according to claim 1, wherein: the cross sections of the compression screws (7) and the matched compression screws (9) are of semicircular structures.

4. The wire switching device for electric power equipment according to claim 1, wherein: and external threads matched with the threaded holes (6) are arranged on the outer sides of the compression screws (7) and the matched compression screws (9).

5. The wire switching device for electric power equipment according to claim 1, wherein: a limiting plate is fixed to the top of the compression screw (7), and the length of the limiting plate is larger than that of the hole (5).

6. The wire switching device for electric power equipment according to claim 1, wherein: the rotation of the matched compression screw (9) by taking the pin shaft (14) as a base point is 0-10 degrees.

7. The wire switching device for electric power equipment according to claim 5, wherein: the top of cooperation housing screw (9) is fixed with presss from both sides tight piece (10), and presss from both sides tight piece (10) and forms the clearance with the limiting plate.