CN219591668U - Quick binding post of magazine and base - Google Patents

Abstract

The utility model relates to the technical field of electrical accessories, in particular to a cassette quick wiring terminal and a base, which comprise a terminal main body, wherein a first wire inserting hole and a second wire inserting hole are formed in the front end face of the rectangular body of the terminal main body side by side, a plurality of wire pressing threaded holes are formed in the upper end face of the rectangular body, and are respectively communicated with the first wire inserting hole and the second wire inserting hole.

Description

Quick binding post of magazine and base

Technical Field

The utility model relates to the technical field of electrical accessories, in particular to a cassette quick wiring terminal and a base.

Background

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 area of crimping is to ensure reliable contact and to ensure that sufficient current can be passed.

The connection terminals can be divided into European connection terminal series, plug connection terminal series, transformer connection terminal, building wiring terminal, fence connection terminal series, spring connection terminal series, track connection terminal series, wall-through connection terminal series, photoelectric coupling connection terminal series, 110 connection terminal series, 205 connection terminal series, 250 connection terminal series, 187 connection terminal series, OD2.2 connection terminal series, 2.5 connection terminal series, 3.2 connection terminal series, 4.2 connection terminal series, 2 connection terminal series, 6.4 connection terminal series, 8.4 connection terminal series, 11 connection terminal series, 13 connection terminal flag type connection terminal series, various connection terminals series, tubular connection terminal series, copper strip iron belt series (2-03, 4-04, 6-03, 6-04) and the like.

However, the conventional wiring terminal is not suitable for being applied to a narrow space of a cassette, and has the defects of inconvenient operation, difficult accommodation of the cassette, short circuit risk, difficult fixation and the like, for example, when the common 86-type cassette is used for carrying out doubling operation, common electrician operation is to wind and screw a plurality of wire heads together, then sleeve a doubling cap, contact or poor insulation is easy to occur, the joint is easy to generate heat, fire hazard is caused, electric leakage phenomenon is easy to occur, and normal electricity consumption is influenced or serious accidents are caused.

When the branch is less in the junction box, the branch power line is generally pressed in a junction terminal hole of a wall switch, a socket and the like, and the junction method has the defects of troublesome junction during disassembly and assembly, easy disconnection and poor contact, and is easy to cause the danger of heating and firing.

Too many wire ends, thick wire diameter, too little installation terminal box space, the terminal box lid is difficult to fix, appears falling the line, short circuit phenomenon easily.

The utility model patent application with publication number CN111370891A discloses a wall socket with a wiring terminal, and discloses the following technical characteristics:

the utility model discloses a wall socket with wiring terminals, which comprises a socket panel arranged at the front end of a cassette, wherein a housing is sleeved outside the front end of the socket panel, three wiring terminal rows are embedded at the rear end of the socket panel, the three wiring terminal rows are respectively close to a ground wire terminal of the socket panel, a phase wire terminal of the socket panel and a zero wire terminal of the socket panel, the back of the socket panel is provided with caulking grooves for embedding one wiring terminal row, and the side wall of each caulking groove is provided with a wire slot corresponding to each wiring hole in the corresponding wiring terminal row; according to the utility model, the three wiring terminal blocks are embedded in the rear end of the socket panel, and are respectively used for realizing the doubling of a plurality of ground wires, a plurality of phase wires and a plurality of zero wires, namely, the expansion of the ground wire wiring terminal, the phase wire wiring terminal and the zero wire wiring terminal on the back of the socket panel is realized, so that the wiring capacity of the socket panel can be improved, and convenience can be brought to the installation personnel of the wall socket.

The scheme can realize the parallel connection of a plurality of wires, but is not a special parallel connection device, can only be suitable for the parallel connection of three wires according to the description of the specification, can not solve the problem of parallel connection of more than three wires even if the scheme is expanded based on the concept of the utility model, and the terminal strip in the scheme needs to have larger length when carrying out parallel connection of more wires, is not beneficial to being installed and fixed in a narrow space in a cassette, can not adjust the length at any time according to the requirement, and still has more defects.

Disclosure of Invention

The utility model aims at overcoming the defects in the prior art and provides a cassette quick wiring terminal and a base.

The wiring terminal solves the problems of heating and poor insulation of the power line winding type connector, and achieves the effects of quick wiring and safe use; solves the problems of poor contact and easy disconnection of multiple paths of wire heads of one wiring Kong Yajie; the problem that the junction box is small in space and the box cover is not easy to install is solved; solves the problem of heating of copper-aluminum wiring by crimping.

The technical scheme is as follows:

the utility model provides a quick binding post of magazine, includes the terminal main part, terminal main part cuboid, preceding terminal surface has set up a plurality of line ball screw holes side by side in first plug wire hole and second plug wire hole, up end, line ball screw hole communicates first plug wire hole and second plug wire hole respectively.

Further, a fixing threaded hole penetrating through the terminal body is formed in one corner of the terminal body.

Further, an extension step is arranged on the rear end face of the terminal main body, and the fixing threaded hole is formed in the extension step.

Further, the terminal body is made of metal.

Furthermore, the cassette quick connecting terminal base is matched with a wall terminal box quick connecting terminal for use, and comprises a base main body, wherein the base main body is a semi-open box body; the base body is provided with a plurality of terminal grooves, and the terminal grooves are insulated by a baffle plate; the terminal groove is in plug-in fit with the terminal main body.

Further, the base body is made of an insulating material.

Further, the terminal grooves are arranged side by 3.

Further, four groups of terminal grooves facing front, back, left and right are formed in the base body.

Further, the number of terminal grooves in each direction is 3.

The beneficial effects of the utility model are as follows: the terminal main body is a rectangular metal block, so that the terminal main body can be combined randomly according to the doubling requirement, the contact area between the terminal main bodies is large, the conductivity is good, the terminal main body is matched with the terminal base for use, the rapid doubling operation of more groups of incoming and outgoing lines is realized, the doubling reliability is high, and the doubling efficiency and the safety are improved.

Can be according to the suitable binding post of wall box space size processing preparation thickness, width, terminal hole quantity, fix on insulating fire-retardant base, firmly fix binding post through the terminal groove on the base, prevent that the terminal activity from droing, place base safe and reliable in the terminal box, binding post can be little nimble the regulation, with the crimping respectively in the terminal hole of power cord in the box, reach and improve insulating reliability, convenient and fast, safe and reliable, the pleasing to the eye effect of wiring.

Based on the design of the utility model, the conventional wire combining and branching operation can be converted into modularized standard operation, and the utility model has the characteristics of strong universality, firm crimping of the power wire, adjustable size and more or less terminals, replaces the problems of more and disordered wires in the box, difficult wire checking, poor contact, moist electricity leakage and the like, prevents the phenomenon that the wire slipping is difficult to fix due to too large stress of the fixing screw of the junction box cover, and realizes the purposes of convenient maintenance, safety, high efficiency, simplicity and practicability.

Drawings

FIG. 1 is a schematic view of a terminal structure in a first embodiment;

fig. 2 is a schematic view of a terminal structure in a second embodiment;

fig. 3 is a schematic view of a terminal base structure in a third embodiment;

fig. 4 is a schematic view of a structure of a terminal base in the third embodiment in cooperation with a terminal in the first embodiment;

fig. 5 is a schematic view of a terminal base structure in a fourth embodiment;

FIG. 6 is a schematic view of a conventional 86-type bottom box;

FIG. 7 is a schematic view of the utility model in use with a 86-type bottom box;

FIG. 8 is a schematic diagram of a cover plate structure;

in the figure: 1. terminal main part, 2, base main part, 3, end box, 4, apron, 11, first plug wire hole, 12, second plug wire hole, 13, line ball screw hole, 14, fixed screw hole, 15, extension step, 21, terminal groove, 22, baffle, 41, plugboard.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Embodiment one: the cassette quick connecting terminal shown in fig. 1 comprises a terminal body 1, wherein the terminal body 1 is a rectangular body made of metal, such as copper, iron, aluminum or stainless steel and alloys thereof.

The front end face of the terminal main body 1 is provided with a first plug wire hole 11 and a second plug wire hole 12 in parallel for plugging in an electric wire; four wire pressing threaded holes 13 are uniformly distributed on the upper end face of the terminal main body 1, the wire pressing threaded holes 13 are communicated with wire inserting holes, and screws are connected in the wire pressing threaded holes 13 in a threaded manner and used for pressing wires in the wire inserting holes; a fixing screw hole 14 penetrating the terminal body 1 is provided at the rear of the upper end surface of the terminal body 1, and is used for screw-connecting the terminal body 1 with the terminal base or screw-connecting the terminal bodies 1.

When the embodiment is used, the two-wire cable splicing device can be used singly, and is used for splicing two wires, one wire cable splicing device is inserted into the first wire plugging hole 11, the other wire splicing device is inserted into the second wire plugging hole 12, and the two wires are fixed in a cassette or on other fixed objects through the fixing threaded holes 14.

If more than two wires are to be connected in parallel, a corresponding number of terminal bodies 1 may be connected through the fixing screw holes 14, and then the wires may be connected in parallel.

The terminal body 1 may be used in combination with the base of the present utility model, and may be mounted in the terminal groove 21 after the wiring, so that the terminal body 1 may be fixed more effectively or may be made insulating.

Embodiment two: in the cassette quick connecting terminal shown in fig. 2, an extension step 15 is arranged on the rear end face of a terminal main body 1, and a fixing threaded hole 14 is formed in the extension step 15.

The extension step 15 provided in the present embodiment facilitates connection of the terminal body 1 and an external fixture.

Embodiment III: a quick connection terminal base of a cassette shown in fig. 3-4 comprises a base body 2, wherein the base body is made of insulating flame-retardant materials such as resin or pvc; the base main body 2 is a half open box body, one side is provided with three parallel terminal grooves 21, a partition plate 22 is arranged between each terminal groove 21 for insulation and isolation, the terminal grooves 21 are used for accommodating the terminal main body 1, the terminal grooves 21 and the terminal main body 1 can be in plug-in fit and clamped by interference fit, or the bottom surface of the terminal base is thickened, a threaded hole is formed in the bottom surface, and the terminal base is fixedly connected through a fixing threaded hole 14 in the terminal main body 1.

As shown in fig. 4, one or more terminal bodies 1 may be inserted or placed in the terminal groove 21 according to the number of wires.

As shown in fig. 8, the present embodiment may further provide a cover plate 4, where one surface of the cover plate 4 is provided with a plurality of plug boards 41 that are in plug-in fit with the upper end surface of the terminal slot 21; the cap plate 4 can further improve the insulation reliability between the terminal grooves 21.

Embodiment four: as shown in fig. 5, a quick connection terminal base of a cassette is provided with a plurality of parallel terminal slots 21 in four directions of front, back, left and right of a terminal main body 1, and is suitable for incoming and outgoing line working conditions in multiple directions.

The present embodiment may also provide a corresponding cover plate 4 to further improve insulation reliability.

Fifth embodiment: as shown in fig. 6-7, the utility model is matched with a conventional 86-type bottom box 3 for use, and the terminal base is arranged in the bottom box 3, so that the operation of combining a plurality of incoming wires or outgoing wires is realized, the wiring is neat and reliable, and the working efficiency and the safety can be improved.

The terminal base in the utility model can be bonded with the bottom box 3 or connected and fixed by screws.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (9)

1. Quick binding post of magazine, its characterized in that, including the terminal main part, terminal main part cuboid, preceding terminal surface has set up a plurality of line ball screw holes side by side in first plug wire hole and second plug wire hole, up end, line ball screw hole communicates first plug wire hole and second plug wire hole respectively.

2. The quick connector of claim 1, wherein a corner of said terminal body is provided with a securing threaded bore through the terminal body.

3. The quick connection terminal of claim 2, wherein the terminal body has an extension step on a rear end surface thereof, and the fixing screw hole is provided on the extension step.

4. A quick connector according to claim 3, wherein the terminal body is made of metal.

5. A cassette quick connection terminal base used in cooperation with the cassette quick connection terminal of any one of claims 1 to 4, characterized by comprising a base main body, wherein the base main body is a semi-open box body; the base body is provided with a plurality of terminal grooves, and the terminal grooves are insulated by a baffle plate; the terminal groove is in plug-in fit with the terminal main body.

6. The cassette quick connect terminal mount of claim 5 wherein said mount body is an insulating material.

7. The quick connector housing mount of claim 6 wherein said terminal slots are arranged side by side in 3.

8. The quick connector base of claim 6, wherein said base body has four sets of terminal slots oriented in four directions, front, rear, left and right.

9. The quick connector base of claim 8, wherein there are 3 terminal slots per orientation.