CN212114024U - Connector with automatic wire stripping and direct connection functions for live wires - Google Patents

Connector with automatic wire stripping and direct connection functions for live wires Download PDF

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Publication number
CN212114024U
CN212114024U CN202021214358.1U CN202021214358U CN212114024U CN 212114024 U CN212114024 U CN 212114024U CN 202021214358 U CN202021214358 U CN 202021214358U CN 212114024 U CN212114024 U CN 212114024U
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China
Prior art keywords
wire
insulating
groove
connector
upper cover
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CN202021214358.1U
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Chinese (zh)
Inventor
李奇鲜
罗培城
杨宇
汤盛润
赵小凤
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Chengdu Fuhe Power Automation Complete Equipment Co ltd
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Chengdu Fuhe Power Automation Complete Equipment Co ltd
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Abstract

A connector with an automatic wire stripping and direct connection function for live wires comprises an insulating upper cover, an insulating shell and a conductive connecting piece; the insulating upper cover and the insulating shell are connected up and down and wrap the conductive connecting piece; the conductive connecting piece comprises a cover plate, a lead post above the cover plate and more than one pair of wire stripping plates below the cover plate; the insulating upper cover is provided with a lead post through hole and an occlusion mechanism matched with the insulating shell. The utility model discloses can be through setting up insulating upper cover, insulating housing, electrically conductive connector, the layering is placed about the electric wire that will connect to realize the connection of electric wire through simple operation when the installation electric wire is fixed and the electricity is connected, and can reach the derivation of two-layer a plurality of direction electric wires from top to bottom, make things convenient for whole distribution wiring.

Description

Connector with automatic wire stripping and direct connection functions for live wires
Technical Field
The utility model belongs to the technical field of electric power, a power equipment is used to indoor, concretely relates to connector of direct function of automatic wire stripping of live wire.
Background
The socket is required to be installed in house construction and house decoration, when the socket is installed, an electric wire needs to be wired to a junction box and then is distributed to the next junction box or a plurality of junction boxes, each junction box is provided with three types of electric wires which are respectively a live wire (L), a zero wire (N) and a ground wire, and a plurality of electric wires of the same type need to be connected together in the junction box to lead out one electric wire to be connected to a socket panel.
The traditional method is that wires are firstly wired to a junction box and then are branched to the next junction box or a plurality of junction boxes, the insulating layer of the wires is firstly stripped during wiring, then the conductors of a plurality of wires of the same type are twisted together in a winding mode to be used as a joint to lead out one wire, then the joint is wound by using an insulating tape, and the lead-out wire is connected to a socket panel.
The traditional mode has the problems that the insulating layer of the wire needs to be stripped, a plurality of wire conductors of various types are wound and screwed, and the joint is wound by using an insulating tape, so that the operation is very complicated.
SUMMERY OF THE UTILITY MODEL
For overcoming the technical defect that prior art exists, the utility model discloses a live wire automatic wire stripping leads to connector of function.
The connector with the function of automatically stripping the wires is arranged in the junction box and comprises an insulating upper cover, an insulating shell and a conductive connecting piece; the insulating upper cover and the insulating shell are connected up and down and wrap the conductive connecting piece;
more than one pair of first lower grooves are formed in the side wall of the insulating shell, and the heights of the bottoms of the first lower grooves are different;
the conductive connecting piece comprises a cover plate, a lead post above the cover plate and more than one pair of wire stripping plates below the cover plate; the bottom of the wire stripping plate is provided with a wire inserting groove, the wire inserting groove consists of a wire fixing groove and a cutting groove which is positioned below the wire fixing groove and connected with an opening of the wire inserting groove, the boundary of the cutting groove is provided with a knife edge, and the width of the cutting groove is continuously contracted and is larger than that of the wire fixing groove; the heights of the wiring slots on each pair of wire stripping plates are different; the position and the height of the wire inserting groove are correspondingly matched with those of the first lower concave groove;
the insulating upper cover is provided with a lead post through hole and an occlusion mechanism matched with the insulating shell.
Preferably, the first lower grooves and the wire stripping plates are two pairs and are distributed on mutually perpendicular straight lines.
Preferably, insulating upper cover, insulating housing are cylindrical, and interlock mechanism is for setting up first card hole and the first buckle of mutually supporting on insulating upper cover and insulating housing outer wall.
Preferably, both sides of the first lower groove of the insulating shell are provided with clamping plate grooves matched with the wire stripping plate.
Adopt the connector of the direct function of automatic wire stripping of electrified wire can realize the automatic wire stripping of electric wire, connect fixedly and the electricity is connected through simple operation when the installation electric wire to can reach the derivation of two-layer a plurality of direction electric wires from top to bottom, make things convenient for whole layout wiring, connection of electric lines and separated time easy operation, installation socket panel need not work a telephone switchboard.
Drawings
Fig. 1 is a combination schematic view of an embodiment of the connector of the present invention;
fig. 2 is a schematic view of an embodiment of the insulating upper cover according to the present invention;
fig. 3 is a schematic view of an embodiment of the conductive connecting member according to the present invention;
fig. 4 is a schematic view of an embodiment of the insulating housing according to the present invention;
fig. 5 is a schematic diagram of various specific implementations of the connector connecting wire according to the present invention;
fig. 6 is a schematic view of an embodiment of the bottom surface and the fixing base of the junction box according to the present invention;
fig. 7 is a schematic view of an embodiment of the bottom of the insulating housing according to the present invention;
fig. 8 is a combination diagram of an embodiment of the socket of the present invention;
fig. 9 is a schematic view of an embodiment of the junction box connecting wire according to the present invention;
fig. 10 is a back schematic view of an embodiment of a receptacle panel according to the present invention;
fig. 11 is a schematic view of an embodiment of the socket of the present invention;
the reference numbers in the figures refer to: 1-junction box, 2-insulating shell, 3-conductive connecting piece, 4-insulating upper cover, 5-wire column through hole, 6-first clamping hole, 7-wire column, 8-cover plate, 9-wire stripping plate, 10-wire, 11-fixing base, 12-wire inlet and outlet hole, 13-screw hole, 14-second buckle, 15-second lower groove, 16-support plate, 17-wire fixing groove, 18-cutting groove, 19-first lower groove, 20-first buckle, 21-clamp plate groove, 22-second clamping hole, 23-decorative cover plate, 24-panel, 25-bolt and 26-plug.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
The connector with the function of automatic wire stripping and direct connection of the electrified wire is installed in the junction box. One exemplary form of the junction box is shown in fig. 6 and 8, and includes a box bottom surface with one or more connectors mounted thereon, box side walls, and wire access holes 12;
the connector shown in fig. 1 to 5 includes an insulating upper cover 4, an insulating housing 2, and a conductive connecting member 3; the insulating upper cover 4 and the insulating shell 2 are connected up and down and wrap the conductive connecting piece 3;
more than one pair of first lower grooves 19 are formed in the side wall of the insulating shell 2, and the heights of the bottoms of the first lower grooves 19 are different;
the conductive connecting piece 3 comprises a cover plate 8, a lead post 7 above the cover plate 8 and more than one pair of wire stripping plates 9 below the cover plate 8; the bottom of the wire stripping plate 9 is provided with a plug wire groove, the plug wire groove is composed of a wire fixing groove 17 and a cutting groove 18 which is positioned below the wire fixing groove 17 and connected with the opening of the plug wire groove, the boundary of the cutting groove 18 is provided with a knife edge, and the width of the cutting groove 18 is continuously contracted and is larger than that of the wire fixing groove 17; the heights of the wiring slots on each pair of wire stripping plates 9 are different; the position and the height of the wire inserting groove are correspondingly matched with the position and the height of the first lower groove 19;
the insulating upper cover 4 is provided with a lead post through hole 5 and an occlusion mechanism 6 matched with the insulating shell 2.
As shown in fig. 1 and 8 to 11, the junction box is mainly used for a part of the socket, when the connection and the connection operation of the electric wire and the socket are performed, the electric wire enters and is led out from the wire inlet and outlet hole 12, the electric wire and the connector in the junction box need to be physically fixed and electrically connected, and the three-phase connector is electrically connected with the three-phase connector of the socket through the connector.
Taking a common three-phase ac electric wire as an example, the junction box needs to connect three different electric wires, namely a live wire, a zero wire and a ground wire. The junction box correspondingly needs three connectors for connecting a live wire, a zero line and a ground wire respectively; in the specific embodiment shown in fig. 1, the insulating housing 2 and the conductive connecting member 3 respectively have two pairs of first lower grooves 19 and a wire stripping plate 9, the wires are clamped into the pair of first lower grooves 19 of the insulating housing 2, or two wires are respectively clamped into the two pairs of first lower grooves 19, and the arrangement axes of the two pairs of first lower grooves 19 are preferably arranged in a vertical cross shape, so that the wires can be conveniently routed from the wire inlet and outlet holes 12 on the side wall of the junction box.
In order to facilitate wiring, the connector and the fixing base 11 at the bottom of the junction box can be distributed on a diagonal line of the rectangular junction box, so that the projection positions on two pairs of side walls are different, and the connector and the fixing base can be wired in parallel and collected in the wire inlet and outlet holes 12.
After the electric wire is clamped into the first lower groove 19, the opening of the wire inserting groove on the wire stripping plate 9 of the conductive connecting piece 3 is aligned with the first lower groove 19 to be inserted, the insulating skin outside the electric wire is firstly scratched by the gradually contracted cutting groove 18, and finally, after the outer skin is completely stripped, the electric wire is clamped into the narrower wire fixing groove 17, the width of the wire fixing groove 17 is determined according to the diameter of an inner core of a standard indoor electric wire, and the wire is fixedly pressed by the wire stripping plate 9 and the first lower groove 19 after the insulating skin is stripped, so that the electric wire and the conductive connecting piece 3 are fixed and electrically connected. The pair of cutting grooves 18 is used for simultaneously cutting the electric wires, so that the reliability of electric connection is higher.
After the conductive connecting piece 3 fixes the electric wire, the insulating upper cover 4 is covered to compress the conductive connecting piece 3, so that the conductive connecting piece 3 is insulated externally, and the conductor post at the top of the conductive connecting piece 3 is inserted into the conductor post through hole 5 on the insulating upper cover 4
The conductive connecting member 3 is integrally made of a conductive material such as a metal plate, and is connected to the conductive post through hole 5 through the conductive post above the conductive connecting member 3 and extends out from the conductive post through hole 5 as a connection point of the connector and the socket.
The conductive connecting piece 3 and the insulating upper cover 4 can be fixedly connected by utilizing an in-mold injection molding process in the production process, so that the installation steps are reduced.
Two sides of the first lower groove 19 of the insulating shell 2 are provided with clamping plate grooves 21 matched with the wire stripping plate 9.
In the embodiment shown in the figures, two pairs of upper and lower two-layer layered cross wires are used, and the wires can enter and exit from two pairs of inlet and outlet holes 12 in the side walls of the box.
If the electric wire only needs to enter and exit from one side, the electric wire can be cut off or knotted in the box. As shown in fig. 5, one or more leads may be arbitrarily selected from four directions in which upper and lower layers are arranged in a cross shape.
In the embodiment shown in fig. 1 to 4, the insulating upper cover 4 and the insulating housing 2 are both cylindrical, and the engaging mechanism is a first engaging hole 6 and a first engaging buckle 20 which are arranged on the outer walls of the insulating upper cover 4 and the insulating housing 2 and are engaged with each other. The number of the first catching holes 6 and the first catches 20 may be 1 pair or 2 pairs.
In the embodiment shown in fig. 3 and 4, the first lower groove 19 of the insulating housing 2 has two card slots 21 on two sides for matching with the wire stripping plate 9, and two sides of the wire stripping plate 9 can be inserted into the card slots 21, so that the conductive connecting member 3 and the insulating housing 2 can be better fixed.
In the embodiment shown in fig. 6 and 7, a preferred embodiment of fixing the connector to the bottom surface of the terminal box is shown, the bottom surface of the terminal box is provided with a fixing base 11, the inner diameter of the outer wall of the fixing base 11 is in clearance fit with the inner wall of the bottom of the insulating housing 2, and the outer wall of the fixing base 11 is provided with a second lower groove 15 which is in height fit with the position of the first lower groove 19 on the insulating housing 2;
the bottom of the fixed base 11 has more than three supporting plates and a plurality of second fasteners 14, and the bottom surface of the insulating housing 2 has second fastening holes 22 which are matched with the second fasteners 14 and are mutually matched.
Insert unable adjustment base 11 with the insulating casing 2 below of connector to second buckle 14 card is gone into second card hole 22, and second buckle 14 is the plastic part, has certain flexibility, receives deformation after the extrusion and can block into second card hole 22 and recover. The connector is supported on the fixed base 11 by a plurality of support plates and the wires extending from the first lower recess 19 of the connector extend through the second lower recess 15.
The terminal box is installed inside the building, and easy damaged and infiltration, this kind of mode can realize the fixed of connector and terminal box bottom surface to avoid the connector direct and box body bottom to contact.
The junction box of the utility model is used as a part of a socket, the installation of the socket containing the connector and the junction box of the utility model is the same as the traditional socket, as shown in fig. 8 to fig. 11, after the electric wire is installed, the junction box 1 is fixed in the installation groove of the wall surface, the panel 24 with the jack is covered, the plug 26 at the back of the panel is inserted into the wire post through hole 5 at the top of the connector on the junction box and is electrically connected and fixed with the conductive connecting piece 3 in the connector; and bolts 25 are screwed into the screw holes on the junction box and jack panel, and then the decorative cover plate 23 is covered to form a complete socket. The electrical connection of the jack on the panel with the plug at the rear of the panel through the internal structure is prior art in the field and will not be described herein.
Adopt the connector of the direct function of automatic wire stripping of electrified line can be through setting up insulating upper cover, insulating housing, electrically conductive connector, and the layering is placed about the electric wire that will connect to realize the connection of electric wire through simple operation when the installation electric wire and fix and the electricity is connected, and can reach the derivation of two-layer a plurality of direction electric wires from top to bottom, make things convenient for whole layout wiring, connection of electric lines and separated time easy operation, installation socket panel need not work a telephone switchboard. The utility model discloses an operation process is simple swift, and the conductor of electric wire can not expose outside, safe in utilization.
In the foregoing, the preferred embodiments of the present invention are described, if not obviously contradictory or based on a certain preferred embodiment, the preferred embodiments can be arbitrarily stacked and combined for use, and the specific parameters in the embodiments and the embodiments are only for clearly describing the verification process of the present invention and are not used for limiting the patent protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. A connector with an automatic wire stripping and direct connection function is arranged in a junction box and is characterized by comprising an insulating upper cover (4), an insulating shell (2) and a conductive connecting piece (3); the insulating upper cover and the insulating shell are connected up and down and wrap the conductive connecting piece (3);
more than one pair of first lower grooves (19) are formed in the side wall of the insulating shell, and the heights of the bottoms of the first lower grooves are different;
the conductive connecting piece comprises a cover plate (8), a lead post (7) above the cover plate and more than one pair of wire stripping plates (9) below the cover plate; the bottom of the wire stripping plate is provided with a wire inserting groove, the wire inserting groove consists of a wire fixing groove (17) and a cutting groove (18) which is positioned below the wire fixing groove and connected with the opening of the wire inserting groove, the boundary of the cutting groove is provided with a knife edge, and the width of the cutting groove (18) is continuously shrunk and is larger than that of the wire fixing groove (17); the heights of the wiring slots on each pair of wire stripping plates are different; the position and the height of the wire inserting groove are correspondingly matched with the position and the height of the first lower groove (19);
the insulating upper cover is provided with a lead post through hole (5) and an occlusion mechanism matched with the insulating shell.
2. Connector according to claim 1, characterized in that said first lower recess (19) and said stripping plate (9) are in two pairs and are arranged in a line perpendicular to each other.
3. The connector of claim 1, wherein the insulating upper cover (4) and the insulating housing (2) are cylindrical, and the snapping mechanism is a first snap hole (6) and a first snap (20) which are arranged on the outer walls of the insulating upper cover and the insulating housing and are matched with each other.
4. The connector according to claim 1, wherein the first lower groove (19) of the insulating housing has card grooves (21) on both sides for engaging with the wire stripping plate (9).
CN202021214358.1U 2020-06-28 2020-06-28 Connector with automatic wire stripping and direct connection functions for live wires Active CN212114024U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021214358.1U CN212114024U (en) 2020-06-28 2020-06-28 Connector with automatic wire stripping and direct connection functions for live wires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021214358.1U CN212114024U (en) 2020-06-28 2020-06-28 Connector with automatic wire stripping and direct connection functions for live wires

Publications (1)

Publication Number Publication Date
CN212114024U true CN212114024U (en) 2020-12-08

Family

ID=73628808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021214358.1U Active CN212114024U (en) 2020-06-28 2020-06-28 Connector with automatic wire stripping and direct connection functions for live wires

Country Status (1)

Country Link
CN (1) CN212114024U (en)

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