CN220358350U - Independent terminal with anti-falling metal chip plastic shell - Google Patents

Abstract

The utility model discloses an independent terminal with a metal chip preventing plastic shell, and particularly relates to the field of wiring terminals. According to the utility model, the plastic shell is arranged, scraps generated when the screw is locked fall on the plastic shell and enter the collecting cavity in the plastic shell through the through hole, so that the scraps can be prevented from falling on the circuit board, the plastic shell can be regularly disassembled, and the scraps in the collecting cavity are led out, so that the safety is higher.

Description

Independent terminal with anti-falling metal chip plastic shell

Technical Field

The utility model relates to the technical field of wiring terminals, in particular to an independent terminal with a metal chip preventing plastic shell.

Background

The connecting terminal is an electric appliance conductive part which is fixedly and electrically connected with an external circuit. The wiring terminal is used for facilitating connection of wires, and is actually a section of metal sheet sealed in insulating plastic, holes are formed in two ends of the metal sheet, wires can be inserted into the metal sheet, screws are used for fastening or loosening, for example, two wires are required to be connected sometimes and disconnected sometimes, the wires can be connected by the terminal at any time and disconnected at any time, and the wires are not required to be welded or wound together, so that the wiring terminal is convenient and quick. And is suitable for interconnection of a large number of wires, and in the power industry, the special terminal blocks, terminal boxes, all the wiring terminals, single-layer, double-layer, current, voltage, common, breakable and the like are arranged.

The screw type wiring terminal comprises screws, copper blocks and a bottom plate, wherein the screws penetrate through the copper blocks to be screwed, the copper blocks are pressed on the bottom plate, and the wires are clamped. And the screw type binding post can have metal fragments to drop when locking the screw, falls on the circuit board easily, influences the normal use of equipment.

Disclosure of Invention

The utility model aims to provide an independent terminal with a metal chip preventing plastic shell so as 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 an independent terminal of metal chip plastic shell is prevented in area, includes the pin, the screw hole has been seted up to the upper end of participating in, the inside screw hole department that is located of participating in is provided with the nut seat, the inside lower extreme that is located the nut seat of participating in is provided with the plastic shell, the upper end of plastic shell is seted up flutedly, collecting chamber has been seted up to the inside of recess, the recess upper surface is provided with the through-hole, just the through-hole communicates with collecting chamber.

In a preferred embodiment, clamping grooves are formed in the side walls of the two ends of the pin, clamping blocks are fixedly arranged at the two ends of the plastic shell, the clamping blocks are clamped in the clamping grooves, and preliminary limiting fixation of the plastic shell is achieved through the clamping grooves and the clamping blocks.

In a preferred embodiment, the inside wall of draw-in groove is provided with the gag lever post, the spacing hole has been seted up to the lateral wall of fixture block, gag lever post bottom mounting is provided with the slider, the slider lower extreme is provided with the extrusion piece, the one end rotation of extrusion piece is provided with the threaded rod, the threaded rod passes the lateral wall of participating in to fixed connection sets up in the knob of participating in the outer end, and the fixed of plastic housing can be realized in the setting of gag lever post and spacing hole.

In a preferred embodiment, the upper end of the clamping block is obliquely arranged, the inclination angle is 30-45 degrees, and the upper end of the clamping block is obliquely arranged to facilitate the clamping block to be clamped into the insertion pin.

In a preferred embodiment, one end of the sliding block and one end of the extrusion block are both obliquely arranged, a spring is sleeved on the outer side of the limiting rod, the sliding block is pushed to move upwards by the extrusion block, and the sliding block drives the limiting rod to move upwards and stretch into the limiting hole.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the plastic shell is arranged, scraps generated when the screw is locked fall on the plastic shell and enter the collecting cavity in the plastic shell through the through hole, so that the scraps can be prevented from falling on the circuit board, the plastic shell can be regularly disassembled, and the scraps in the collecting cavity are led out, so that the safety is higher.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a plastic housing according to the present utility model;

FIG. 3 is a schematic diagram of a connection structure between a clamping groove and a clamping block according to the present utility model;

in the figure: 1. pins; 2. screw holes; 3. a nut seat; 4. a plastic housing; 5. a groove; 6. a spring; 7. a through hole; 8. a clamping groove; 9. a clamping block; 10. a limit rod; 11. a limiting hole; 12. a knob; 13. a slide block; 14. extruding a block; 15. a threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a take independent terminal of anti-drop metal chip plastic shell as shown in fig. 1-3, includes the pin 1, screw hole 2 has been seted up to the upper end of pin 1, the inside screw hole 2 department that is located of pin 1 is provided with nut seat 3, the inside lower extreme that is located nut seat 3 of pin 1 is provided with plastic shell 4, recess 5 has been seted up to the upper end of plastic shell 4, the collection chamber has been seted up to the inside of recess 5, recess 5 upper surface is provided with through-hole 7, just through-hole 7 and collection chamber intercommunication.

In a preferred embodiment, the two end side walls of the pin 1 are provided with clamping grooves 8, two ends of the plastic shell 4 are fixedly provided with clamping blocks 9, the clamping blocks 9 are clamped in the clamping grooves 8, and the clamping grooves 8 and the clamping blocks 9 are arranged to facilitate preliminary limiting of the plastic shell 4.

In a preferred embodiment, the inside wall of draw-in groove 8 is provided with gag lever post 10, spacing hole 11 has been seted up to the lateral wall of fixture block 9, gag lever post 10 bottom mounting is provided with slider 13, slider 13 lower extreme is provided with extrusion piece 14, the one end rotation of extrusion piece 14 is provided with threaded rod 15, threaded rod 15 passes the lateral wall of participating in 1 to fixed connection sets up in the knob 12 of participating in 1 outer end, and gag lever post 10 stretches into in spacing hole 11 can fix plastic housing 4.

In a preferred embodiment, the upper end of the clamping block 9 is obliquely arranged, and the oblique angle is 30-45 degrees, so that the obliquely arranged clamping block 9 is conveniently inserted into the inner side of the pin 1.

In a preferred embodiment, one ends of the sliding block 13 and the extrusion block 14 are both obliquely arranged, and a spring is sleeved on the outer side of the limiting rod 10, the extrusion block 14 is utilized to push the sliding block 13 to move upwards, and the sliding block 13 drives the limiting rod 10 to move upwards and extend into the limiting hole 11.

The working principle of the utility model is as follows:

during the use put into nut seat 3 with the screw through screw hole 2, can make pin 1 and wire in close contact when rotating the screw, the piece that produces when rotating the screw falls on plastic shell 4, and enter into the collection chamber through the through-hole, prevent that the piece from falling on the circuit board, when installing plastic shell 4, insert pin 1 inside with the fixture block 9 card at plastic shell 4 both ends, make fixture block 9 enter into draw-in groove 8, then rotate knob 12, knob 12 drives threaded rod 15 and rotates, make threaded rod 15 drive extrusion piece 14 remove, can promote slider 13 upward movement when extrusion piece 14 removes, make slider 13 drive gag lever post 11 insert in spacing hole 10, utilize gag lever post 11 to carry out spacing fixedly to fixture block 9, thereby realize the fixed of plastic shell 4.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a take independent terminal of anti-drop metal chip plastic shell, includes participating in (1), its characterized in that: screw hole (2) have been seted up to the upper end of participating in (1), the inside screw hole (2) department that is located of participating in (1) is provided with nut seat (3), the inside lower extreme that is located nut seat (3) of participating in (1) is provided with plastic shell (4), recess (5) have been seted up to the upper end of plastic shell (4), the collection chamber has been seted up to the inside of recess (5), recess (5) upper surface is provided with through-hole (7), just through-hole (7) and collection chamber intercommunication.

2. An independent terminal with anti-drop plastic housing as defined in claim 1, wherein: clamping grooves (8) are formed in the side walls of the two ends of the pin (1), clamping blocks (9) are fixedly arranged at the two ends of the plastic shell (4), and the clamping blocks (9) are clamped in the clamping grooves (8).

3. A self-contained terminal with a chip-resistant plastic housing as defined in claim 2, wherein: the utility model discloses a clamping groove, including clamping groove (8), clamping block (9), slider (13), extrusion piece (14) are provided with in clamping groove (8), the inside wall of clamping groove (8) is provided with gag bit (10), spacing hole (11) have been seted up to the lateral wall of clamping block (9), gag bit (10) bottom mounting is provided with slider (13), the one end rotation of extrusion piece (14) is provided with threaded rod (15), threaded rod (15) pass the lateral wall of participating in (1) to fixed connection sets up in knob (12) of participating in (1) outer end.

4. A self-contained terminal with a chip-resistant plastic housing as defined in claim 2, wherein: the upper end of the clamping block (9) is obliquely arranged, and the inclination angle is 30-45 degrees.

5. A self-contained terminal with a chip-resistant plastic housing as defined in claim 3, wherein: one end of the sliding block (13) and one end of the extrusion block (14) are obliquely arranged, and the outer side of the limiting rod (10) is sleeved with a spring (6).