CN212542310U - Connecting terminal of RVV copper wire flexible conductor and DZ47 series circuit breaker - Google Patents

Abstract

The utility model discloses a connecting terminal of RVV copper wire pigtail and DZ47 series circuit breaker, including plastic insulation shell, jack formula connecting terminal, wire insulating layer, single core hard copper line, circuit breaker, wire spliced eye, novel connecting terminal and copper wire pigtail. The utility model has the advantages that: the socket type wiring terminal and the BV type hard wire are reliably connected into a whole to form a novel connecting terminal, and a plastic insulating shell is added at the socket type wiring terminal, so that the use safety of the circuit after the circuit is connected is ensured, and the phenomenon that a copper wire is exposed is avoided.

Description

Connecting terminal of RVV copper wire flexible conductor and DZ47 series circuit breaker

Technical Field

The utility model relates to a connecting terminal specifically is a connecting terminal of RVV copper wire flexible conductor and DZ47 series circuit breaker, belongs to the interim power consumption technical field of construction site.

Background

The portable electric tool power line used in the construction site basically adopts RVV series copper wire flexible wires, the wires have the advantages of lightness, flexibility, good bending property and the like, and when the series power line is plugged into an electric distribution box, a plug is generally installed on the power line and is reliably connected with an existing socket in the electric distribution box.

But it still has some problems in the in-service use, one, if do not set up the socket in the current block terminal, but common DZ47 type miniature circuit breaker, the copper wire flexible conductor rather than being connected and just appear great potential safety hazard easily, its two, because the copper wire in the flexible conductor easily disperses, and when being connected with the circuit breaker, electrician's operating angle is relatively poor, the sight is not good, often when directly inserting it into circuit breaker wiring mouth, can appear the exposed phenomenon of partial copper wire, its three, current connection port crimping is not firm, produce the condition of virtual joint easily, there is great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a connecting terminal for RVV copper wire flexible conductor and DZ47 series circuit breaker in order to solve the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a connecting terminal of an RVV copper wire flexible conductor and a DZ47 series circuit breaker comprises a plastic insulating shell, a jack type connecting terminal, a conductor insulating layer, a single-core hard copper wire, a circuit breaker, a conductor jack, a novel connecting terminal and a copper wire flexible conductor; the utility model discloses a circuit breaker, including plastic insulation shell, jack type connecting terminal, wire insulating layer, single core hardwood line, wire insulation layer, novel connecting terminal, copper wire pigtail, wire connection terminal, single core hardwood line, wire insulation shell, wire connection terminal, the outer side at jack type connecting terminal is fixed to the cavity column structure, jack type connecting terminal parcel is in plastic insulation shell to connect single core hardwood line, the wire insulation layer is the outside that cavity column structure covered at single core hardwood line, single core hardwood line is connected on the circuit breaker, the circuit breaker is connected in the one end of single core hardwood line and is used on the screw fixation circuit breaker, the wire spliced eye.

Preferably, in order to ensure that the charged parts between different connecting terminals do not contact with each other, which may cause short circuit, and ensure normal operation of the circuit, the female connecting terminals are completely wrapped inside the plastic insulating housing, and different female connecting terminals are separated from each other inside different plastic insulating housings.

Preferably, in order to protect the connecting wire, prevent the connecting wire from being exposed in actual work to cause electric leakage and reduce potential safety hazards, the wire insulating layer is made of insulating rubber, completely wraps the single-core hard copper wire and is fixed with the jack type connecting terminal through screws.

Preferably, in order to guarantee that connecting terminal's jack part can not pile up at same position, it is better to use and look and feel the effect to can avoid appearing the short circuit condition, novel connecting terminal is equipped with a plurality ofly, and each novel connecting terminal monomer all passes through screwed connection on a wire spliced eye.

Preferably, in order to ensure that the RVV copper wire flexible conductor and the novel connecting terminal connected with the circuit breaker at the middle section work normally and ensure the tightness of the conductor connection and prevent short circuit and circuit breaking, the copper wire flexible conductor is gathered together before being inserted into the jack of the jack type connecting terminal and is compressed by a screw during installation.

The utility model has the advantages that: the RVV copper wire flexible conductor and the connecting terminal of the DZ47 series circuit breaker are reasonable in design, the jack type connecting terminals are completely wrapped inside the plastic insulating shell, different jack type connecting terminals are separately arranged in different plastic insulating shells, the situation that the electrified parts between different connecting terminals are not contacted with each other to cause short circuit and ensure the normal operation of a circuit is ensured, the conductor insulating layer is made of insulating rubber and completely wraps a single-core hard copper wire and is fixed with the jack type connecting terminals through screws to protect the connecting conductor so as to prevent the connecting conductor from being exposed in the actual work to cause electric leakage and reduce potential safety hazards, a plurality of novel connecting terminals are arranged, each novel connecting terminal monomer is connected to one conductor jack through a screw, the jack parts of the connecting terminals are ensured not to be accumulated at the same part, the using and observing effects are better, and the short circuit condition can be avoided, when the connecting terminal is installed, the flexible copper wire conductor is gathered firstly and then inserted into the jack of the jack type connecting terminal and is compressed tightly by a screw, so that the novel connecting terminal connected with the RVV flexible copper wire conductor and the circuit breaker in the middle section can work normally, the connection of the conductor is ensured to be tight, and the short circuit and the circuit break are prevented.

Drawings

FIG. 1 is a schematic view of the detailed structure of the present invention;

fig. 2 is a schematic diagram of the practical application structure of the present invention.

In the figure: 1. plastic insulating shell, 2, jack type connecting terminal, 3, wire insulating layer, 4, single core hard copper line, 5, circuit breaker, 6, wire spliced eye, 7, novel connecting terminal and 8, copper wire flexible conductor.

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.

Referring to fig. 1-2, a connecting terminal for RVV copper wire flexible conductors and a DZ47 series circuit breaker includes a plastic insulating case 1, a jack type connecting terminal 2, a conductor insulating layer 3, a single-core hard copper wire 4, a circuit breaker 5, a conductor jack 6, a novel connecting terminal 7 and a copper wire flexible conductor 8; plastics insulating casing 1 is the outside that cavity column structure fixed at jack type connecting terminal 2, jack type connecting terminal 2 wraps up in plastics insulating casing 1 to connect single core stiff copper line 4, wire insulating layer 3 is the outside that cavity column structure covered at single core stiff copper line 4, single core stiff copper line 4 is connected on circuit breaker 5, circuit breaker 5 is connected on the one end of single core stiff copper line 4 and with screw fixation circuit breaker 5, wire spliced eye 6 is established on circuit breaker 5, novel connecting terminal 7 is installed on circuit breaker 5 through single core stiff copper line 4, copper wire pigtail 8 passes through the wire and connects on the novel connecting terminal 7.

The jack type connecting terminal 2 wraps up in the inside of plastic insulation shell 1 completely, and different jack type connecting terminals 2 separately in different plastic insulation shells 1, guarantee that the electrified position between the different connecting terminals can not contact each other, lead to the short circuit, guarantee the normal operating of circuit, wire insulating layer 3 adopts insulating rubber to make, it wraps up with single-core hard copper wire 4 completely, and fix through the screw with jack type connecting terminal 2, protect the connecting wire, prevent that it from exposing in the real work and leading to the electric leakage, reduce the potential safety hazard, novel connecting terminal 7 is equipped with a plurality ofly, each novel connecting terminal 7 monomer all passes through screwed connection on a wire inserting hole 6, guarantee that the jack part of connecting terminal can not pile up at same position, it is better to use and look and feel the effect, and can avoid the short circuit condition when the installation, copper wire soft wire 8 gathers together before it inserts to the jack of jack type connecting terminal 2 and presses with the screw Tight, guarantee RVV copper wire flexible conductor 8 and circuit breaker 5 and normally work at the novel connecting terminal 7 that the middle section is connected, and guarantee that the wire is connected inseparably, prevent that short circuit and open circuit phenomenon from taking place.

The working principle is as follows: when the RVV copper wire flexible lead and a connecting terminal of a DZ47 series circuit breaker are used, before a power line is in pressure joint with a circuit breaker 5 in an adjacent electric box, the copper wire flexible lead is gathered and is connected to a jack of the novel connecting terminal 7, and a screw is tightly pressed to ensure that the novel connecting terminal 7 is reliably connected; then the bare conductor end of the hard BV wire is inserted into the DZ47 series of small wiresType circuit breaker 5's wiring hole to compress tightly the screw, make its reliable connection, guarantee safe in utilization after the circuit switch-on, because portable electric tool power is general less, this novel connecting terminal adopts 4mm²The hard wire can completely meet the technical requirements of current-carrying capacity and the like, and in the actual use process, BV line parts are made into specifications with different lengths, so that after a power line is connected into a circuit breaker, jack parts of connecting terminals cannot be stacked at the same position, the appearance effect is better, and the short circuit condition can be avoided.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a connecting terminal of RVV copper wire pigtail and DZ47 series circuit breaker which characterized in that: the device comprises a plastic insulating shell (1), jack type connecting terminals (2), a lead insulating layer (3), a single-core hard copper wire (4), a circuit breaker (5), lead jack holes (6), novel connecting terminals (7) and copper wire flexible leads (8); plastics insulating casing (1) is the outside that cavity column structure fixed at jack type connecting terminal (2), jack type connecting terminal (2) parcel is in plastics insulating casing (1) to connect single core stiff copper line (4), wire insulating layer (3) are the outside that cavity column structure covered at single core stiff copper line (4), single core stiff copper line (4) are connected on circuit breaker (5), circuit breaker (5) are connected on the one end of single core stiff copper line (4) and with screw fixation circuit breaker (5), establish on circuit breaker (5) wire spliced eye (6), novel connecting terminal (7) are installed on circuit breaker (5) through single core stiff copper line (4), copper wire pigtail (8) are connected on novel connecting terminal (7) through the wire.

2. A connecting terminal of RVV copper wire flexible conductor and DZ47 series circuit breaker according to claim 1, characterized in that: the jack type connecting terminals (2) are completely wrapped inside the plastic insulating shell (1), and different jack type connecting terminals (2) are separated in different plastic insulating shells (1).

3. A connecting terminal of RVV copper wire flexible conductor and DZ47 series circuit breaker according to claim 1, characterized in that: the lead insulation layer (3) is made of insulation rubber, completely wraps the single-core hard copper wire (4), and is fixed with the jack type connecting terminal (2) through screws.

4. A connecting terminal of RVV copper wire flexible conductor and DZ47 series circuit breaker according to claim 1, characterized in that: the novel connecting terminals (7) are arranged in a plurality of numbers, and each novel connecting terminal (7) single body is connected to one wire inserting hole (6) through a screw.

5. A connecting terminal of RVV copper wire flexible conductor and DZ47 series circuit breaker according to claim 1, characterized in that: when in installation, the soft copper wire lead (8) is gathered firstly and then inserted into the jack of the jack type connecting terminal (2) and is pressed tightly by a screw.

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