CN211086409U - Ammeter box convenient to wiring - Google Patents

Abstract

The utility model discloses an ammeter box convenient to wiring, comprises a box bod, install the connection terminal in the box body, be provided with first pilot hole on the connection terminal, install first binding post in the first pilot hole, first binding post including the line seat that has first inner chamber, awl axle, axial install in the first inner chamber of line seat can promote the first spring that the awl axle removed in first inner chamber, be equipped with on the first line seat and be used for laying and backstop the first inlet wire hole seat of first awl axle, be equipped with first electricity connection point on the first binding post. The electric meter box with the structure does not need auxiliary tools, is time-saving and labor-saving, is not influenced by operation skills, ensures connection quality, and greatly improves the installation efficiency of indoor and outdoor electrical engineering and electric appliance installation wiring and the quality of line transmission.

Description

Ammeter box convenient to wiring

Technical Field

The utility model relates to a termination, especially an ammeter box convenient to wiring.

Background

When the electric meter box in the market is used for wiring, the electric wire needs to be dipped in tin and then is plugged into the wiring hole and is locked by the screw, the wiring mode has the problems of troublesome wiring, fussy process, easy extrusion of the wire end, easy poor contact between the lead and the wiring hole, moreover, when the ammeter in the multi-position ammeter box is connected, the more the positions are, the more the wires are connected, the labor intensity of a wiring worker can be greatly increased when the wiring hole mode is adopted for wiring, the working efficiency is low, the labor and the time are wasted, and the Chinese utility model patent (an electric connecting terminal, CN207459206U) invented by the applicant disclosed in 2018, 06, 05, the connecting terminal realizes self-locking after the lead is inserted through the matching of the wire seat, the conical shaft, the spring and the wire inlet hole seat, has simple and convenient installation, however, such terminals have not been used in electric meters, and thus the wiring of prior art electric meters has yet to be improved.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an ammeter box convenient to wiring.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an ammeter box convenient to wiring, includes the box body, install the connection terminal in the box body, be provided with first pilot hole on the connection terminal, install first binding post in the first pilot hole, first binding post including the line seat, the awl axle, the axial that have first inner chamber install in the first inner chamber of line seat can promote the first spring that the awl axle removed in first inner chamber, be equipped with on the first line seat and be used for laying and backstop the first inlet wire hole seat of first awl axle, be equipped with first electric connection contact point on the first binding post.

Be equipped with the second pilot hole in the wire holder, second binding post is installed to the second pilot hole, second binding post including the second wire holder that has the second inner chamber, second taper shaft, axial install in the second inner chamber of second wire holder can promote the second taper shaft is the second spring that removes in the second inner chamber, be equipped with on the second wire holder and be used for laying and backstop the second inlet wire hole seat of second taper shaft, be equipped with the electrically connected contact point of second on the second binding post.

Two second inner cavities, two second taper shafts, two second springs and two second wire inlet hole seats are arranged on a second wire seat of the second wiring terminal, and the tail portions of the second wire seats are integrated.

The first electrical connection contact or/and the second electrical connection contact is/are screw holes.

The second connection terminal is shorter than the first connection terminal.

The first wiring terminal and the first assembly holes are in interference fit with each other, and the second wiring terminal and the second assembly holes are in interference fit with each other.

The longitudinal section of the first wiring terminal is polygonal, and correspondingly, the longitudinal section of the first assembling hole is also polygonal; the second wiring terminal longitudinal section is the polygon, correspondingly, second pilot hole longitudinal section also is the polygon.

And the connecting seat is provided with a fixing device for fixing the first wiring terminal or/and the second wiring terminal.

The both sides of connection terminal are provided with the draw-in groove, the inner wall of box body be provided with the buckle that the draw-in groove is corresponding.

The utility model has the advantages that: the utility model discloses be provided with installation binding post's pilot hole on the connection terminal, binding post installs in the pilot hole of connection terminal, because binding post can realize the effect of disect insertion power cord and auto-lock, binding post is last to have the contact that meets with components and parts or ground wire in the ammeter box, and can firmly fix binding post on the connection terminal, the ammeter box of this kind of structure is swiftly convenient when the wiring, need not appurtenance, time saving and labor saving, do not receive operating skill's influence, it is secure to connect the quality, improve indoor outer electrical engineering greatly, the installation effectiveness of electrical apparatus erection joint and the quality of line transmission.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is an exploded schematic view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural view of the first connection terminal;

FIG. 5 is an enlarged schematic view at A in FIG. 2;

fig. 6 is a schematic structural view of a second connection terminal;

fig. 7 is an enlarged schematic view at B in fig. 2.

Detailed Description

The utility model provides an ammeter box convenient to wiring, includes box body 1, install connection terminal 2 in the box body 1, be equipped with lid 3 on the box body 1, be provided with first pilot hole 21 on the connection terminal 2, install first binding post 4 in the first pilot hole 21, first binding post 4 including the line seat 42 that has first inner chamber 41, awl 43, axial install in the first inner chamber 41 of line seat 42 and can promote the first spring 44 that awl 43 removed in first inner chamber 41, be equipped with on the first line seat 42 and be used for laying and backstop the first inlet wire hole seat 45 of first awl 43, be equipped with first electric connection contact point on the first binding post 4. Referring to fig. 2 and 3, the first electrical connection contact point of the present invention is a screw hole 46 located at the tail of the first connection terminal 4, and the screw hole is used for electrically connecting with a component such as an inductor in an electric meter box, and of course, the contact point may also be a conventional means in the art.

Still there is earthing device in wire holder 2, see fig. 1, fig. 2, fig. 3 and fig. 6, specifically be equipped with second pilot hole 22 on wire holder 2, second binding post 5 is installed to second pilot hole 22, second binding post 5 including have second inner chamber 51 second wire holder 52, second cone 53, axial install in second inner chamber 51 of second wire holder 52 and can promote second cone 53 moves in second inner chamber 51 second spring 54, be equipped with on the second wire holder 42 and be used for laying and backstop the second wire inlet hole seat 55 of second cone 53, be equipped with the second electricity and connect the contact point on the second binding post 5. The utility model discloses an even contact point of second electricity is for being located the screw hole 56 of 5 afterbody of second binding post, and this screw hole 56 meets with the ground wire in the ammeter, makes the ground wire of second binding post 5 and ammeter meet.

Preferably, the second wire holder 52 of the second connection terminal 5 is provided with two second cavities 51, two second taper shafts 53, two second springs 54 and two second wire inlet hole holders 55, and the tail of the second wire holder 52 is integrated. The grounding device with the structure has the advantages that one wire seat is provided with two wiring structures, the structure is compact, the structure is simple and safe, the design is ingenious, and materials are saved. In order to further save material, the second connection terminal 5 is shorter than the first connection terminal 3. Because the grounding device is relatively simple, the grounding device does not need to be too long, and the reduction of the length of the wiring terminal is beneficial to consumption reduction.

In order to firmly mount the terminal on the terminal base, the first terminal 4 is in interference fit with the first assembling hole 21, and the second terminal 5 is in interference fit with the second assembling hole 22, so that the terminal is prevented from being removed from the assembling holes.

Since the wire is rotated when the wire is inserted, in order to ensure that the wire terminal does not loosen and slip in the assembling hole, the longitudinal section of the first wire terminal 4 is polygonal, and correspondingly, the longitudinal section of the first assembling hole 21 is also polygonal; the longitudinal section of the second connecting terminal 5 is polygonal, and correspondingly, the longitudinal section of the second assembling hole 22 is also polygonal. When there is only one inner cavity in the second terminal 5, the polygon is preferably a regular polygon, and when there are two inner cavities in the second terminal 5, see fig. 6, the longitudinal section of the second terminal 5 may be a suitable polygon that satisfies the distribution of the two inner cavities.

In order to further mount the connecting terminals firmly on the connecting base, the connecting base 2 is provided with fixing means for fixing the first connecting terminal 4 and/or the second connecting terminal 5. See fig. 1, fig. 2, fig. 3 and fig. 6, the fixing device of the present invention is, for the first connection terminal 4, the screw hole 47 located at the middle part of the first connection terminal and the hole 23 at the corresponding position of the connection seat 2, and the first connection terminal 4 can be fixed on the connection seat 2 by passing the screw through the two holes. For the second connection terminal 5, the screw hole 56 at the tail of the second connection terminal and the hole 24 at the corresponding position of the connection seat 2 are provided, and screws are passed through the two holes, so that the second connection terminal 5 can be fixed on the connection seat 2.

In order to firmly fix the connector on the electric meter box, clamping grooves 6 are arranged on two sides of the connector holder 2, and a buckle 7 corresponding to the clamping grooves 6 is arranged on the inner wall of the box body 1.

The ammeter box of above structure, it is swift convenient when the wiring, need not appurtenance, labour saving and time saving does not receive operating skill's influence, and it is secure to connect the quality, improves the installation effectiveness and the circuit transmission's of indoor outer electrical engineering, electrical apparatus installation wiring greatly quality.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims (9)

1. The utility model provides an ammeter box convenient to wiring, includes box body (1), install connection terminal (2) in box body (1), its characterized in that be provided with first pilot hole (21) on connection terminal (2), install first binding post (4) in first pilot hole (21), first binding post (4) including line seat (42), awl axle (43), the axial that have first inner chamber (41) install in first inner chamber (41) of line seat (42) and can promote first spring (44) that awl axle (43) removed in first inner chamber (41), be equipped with on first line seat (42) and be used for laying and backstop first inlet wire hole seat (45) of first awl axle (43), be equipped with first electric connection contact point on first binding post (4).

2. The ammeter box convenient for wiring of claim 1 wherein a second assembling hole (22) is provided in the wire holder (2), a second wiring terminal (5) is installed in the second assembling hole (22), the second wiring terminal (5) comprises a second wire holder (52) having a second inner cavity (51), a second cone shaft (53), a second spring (54) axially installed in the second inner cavity (51) of the second wire holder (52) and capable of pushing the second cone shaft (53) to move in the second inner cavity (51), a second wire inlet hole holder (55) for placing and stopping the second cone shaft (53) is provided on the second wire holder (52), and a second electrical connection point is provided on the second wiring terminal (5).

3. The ammeter box convenient for wiring as defined in claim 2, wherein the second wire holder (52) of the second connecting terminal (5) is provided with two second inner cavities (51), two second taper shafts (53), two second springs (54) and two second wire inlet hole holders (55), and the tail of the second wire holder (52) is integrated.

4. An electricity meter box facilitating wiring according to claim 2, wherein said first electrical connection contact or/and said second electrical connection contact is/are screw holes.

5. An electricity meter box facilitating wiring according to claim 2, characterized in that said second wiring terminal (5) is shorter than said first wiring terminal (4).

6. An electricity meter box facilitating wiring according to claim 2, characterised in that there is an interference fit between the first wiring terminal (4) and the first fitting hole (21) and between the second wiring terminal (5) and the second fitting hole (22).

7. A junction device for electricity meter boxes according to claim 2, characterized in that said first connection terminal (4) is polygonal in longitudinal section, and correspondingly said first fitting hole (21) is also polygonal in longitudinal section; the longitudinal section of the second wiring terminal (5) is polygonal, and correspondingly, the longitudinal section of the second assembling hole (22) is also polygonal.

8. An electricity meter box convenient for wiring according to claim 2, characterized in that the connection socket (2) is provided with fixing means for fixing the first connection terminal (4) or/and the second connection terminal (5).

9. The electricity meter box convenient for wiring according to claim 1, characterized in that both sides of the wire holder (2) are provided with a clamping groove (6), and the inner wall of the box body (1) is provided with a buckle (7) corresponding to the clamping groove (6).

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