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CN111799725B - Junction box with automatic wire stripping through connector - Google Patents

Junction box with automatic wire stripping through connector Download PDF

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Publication number
CN111799725B
CN111799725B CN202010597080.9A CN202010597080A CN111799725B CN 111799725 B CN111799725 B CN 111799725B CN 202010597080 A CN202010597080 A CN 202010597080A CN 111799725 B CN111799725 B CN 111799725B
Authority
CN
China
Prior art keywords
wire
insulating
groove
junction box
upper cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010597080.9A
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Chinese (zh)
Other versions
CN111799725A (en
Inventor
李奇鲜
钟华兰
杨宇
罗培城
康承军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Fuhe Power Automation Complete Equipment Co ltd
Original Assignee
Chengdu Fuhe Power Automation Complete Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Fuhe Power Automation Complete Equipment Co ltd filed Critical Chengdu Fuhe Power Automation Complete Equipment Co ltd
Priority to CN202010597080.9A priority Critical patent/CN111799725B/en
Publication of CN111799725A publication Critical patent/CN111799725A/en
Application granted granted Critical
Publication of CN111799725B publication Critical patent/CN111799725B/en
Active legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/08Distribution boxes; Connection or junction boxes
    • H02G3/16Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/12Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
    • H02G1/1202Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
    • H02G1/1204Hand-held tools
    • H02G1/1207Hand-held tools the cutting element not rotating about the wire or cable
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/08Distribution boxes; Connection or junction boxes
    • H02G3/18Distribution boxes; Connection or junction boxes providing line outlets

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Connection Or Junction Boxes (AREA)

Abstract

The junction box with the automatic wire stripping through connector comprises a box bottom surface, box side walls and wire inlet and outlet holes, wherein more than one connector is arranged on the box bottom surface; the connector comprises an insulating upper cover, an insulating shell and a conductive connecting piece; the insulating upper cover is connected with the insulating shell up and down and wraps the conductive connecting piece; the conductive connecting piece comprises a cover plate, a wire column 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 wire column through hole and a meshing mechanism matched with the insulating upper cover. The invention can place the wires to be connected up and down in layers by arranging the insulating upper cover, the insulating shell and the conductive connector, realize the connection fixation and the electric connection of the wires by simple operation when the wires are installed, and lead out the wires in multiple directions on the upper layer and the lower layer, thereby being convenient for overall layout and wiring.

Description

Junction box with automatic wire stripping through connector
Technical Field
The invention belongs to the technical field of electric power, relates to indoor electric power equipment, and in particular relates to a junction box with an automatic wire stripping straight-through connector.
Background
In the construction and decoration of houses, it is necessary to install a socket, to route wires to one junction box and then to branch from this junction box to the next junction box or junction boxes, each junction box having three types of wires, namely, a live wire (L), a neutral wire (N) and a ground wire, respectively, and to connect together a plurality of wires of the same type in the junction boxes to lead out one wire to be connected to a socket panel, respectively.
The conventional practice is to wire the wire to one junction box and then branch from the junction box to the next junction box or junction boxes, firstly strip the insulation layer of the wire during wire connection, then twist the conductors of the same type of wires together in a winding manner to make a joint to lead out a wire, then wind the joint by using an insulating tape, and then connect the lead-out wire to the socket panel.
The conventional approach has the following disadvantages:
1. The conventional method has the problems that insulation layers of wires are required to be stripped, a plurality of wire conductors of various types are wound and screwed, and a connector is wound by an insulating tape, so that the operation is very complicated.
2. When the same junction box is used for wiring a plurality of wires, the space of the junction box is limited, so that too many wires are difficult to accommodate, and the lead wires are connected to the socket panel, so that the socket panel is difficult to install.
3. The socket panel must be wired for installation.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention discloses a junction box with an automatic wire stripping through connector.
The invention relates to a junction box with an automatic wire stripping through connector, which comprises a box bottom surface, a box side wall and a wire inlet and outlet hole, wherein more than one connector is arranged on the box bottom surface;
the connector comprises an insulating upper cover, an insulating shell and a conductive connecting piece; the insulating upper cover is connected with the insulating shell up and down and wraps the conductive connecting piece;
More than one pair of first lower grooves are formed in the side wall of the insulating shell, and the bottoms of the first lower grooves are different in height;
The conductive connecting piece comprises a cover plate, a wire column above the cover plate and more than one pair of wire stripping plates below the cover plate; the wire stripping board is characterized in that a wire inserting groove is formed in the bottom of the wire stripping board, the wire inserting groove consists of a wire fixing groove and a cutting groove which is positioned below the wire fixing groove and is connected with an opening of the wire inserting groove, a knife edge is formed in the boundary of the cutting groove, the width of the cutting groove continuously contracts and is larger than that of the wire fixing groove, and the direction in which the width of the cutting groove contracts is the direction facing the wire fixing groove; the heights of the wire inserting grooves on the 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;
the insulating upper cover is provided with a wire column through hole and a meshing mechanism matched with the insulating upper cover.
Preferably, the junction box is rectangular, and the connectors are distributed on the diagonal line of the bottom surface of the rectangle.
Preferably, the first lower groove and the wire stripping plate are two pairs, and are distributed on straight lines perpendicular to each other, and a pair of wire inlet and outlet holes are formed in the side wall of the box.
Preferably, the insulating upper cover and the insulating shell are cylindrical, and the engagement mechanism is a first clamping hole and a first buckle which are arranged on the outer walls of the insulating upper cover and the insulating shell and are matched with each other.
Preferably, two sides of the first lower groove of the insulating shell are provided with clamping plate grooves matched with the wire stripping plates.
Preferably, a fixed base is arranged on the bottom surface of the box, the inner diameter of the outer wall of the fixed base is in clearance fit with the inner wall of the bottom of the insulating shell, and a second lower groove which is in high fit with the first lower groove on the insulating shell is arranged on the outer wall of the fixed base;
The bottom of the fixed base is provided with more than three supporting plates and a plurality of second buckles, and the bottom surface of the insulating shell is provided with second clamping holes matched with the second buckles.
The invention also discloses a socket which comprises the junction box.
Preferably, the receptacle includes a patch free receptacle panel including a receptacle panel having a set of three-phase receptacles and two-phase receptacles, a panel base having three-phase connectors, and a conductive sleeve assembly mounted between the receptacle panel and the panel base;
the conductive plug bush assembly comprises a left bridge plate, a right bridge plate and a middle bridge plate, wherein the left bridge plate and the right bridge plate are made of conductive materials, and the middle bridge plate is arranged between the left bridge plate and the right bridge plate;
the left bridge plate comprises a first jack clamping piece, a second jack clamping piece and a connecting arm for connecting the first jack clamping piece and the second jack clamping piece, and the back of the connecting arm is provided with a first conductive head; the right bridge plate comprises a third jack clamping piece, a fourth jack clamping piece and a connecting arm for connecting the third jack clamping piece and the fourth jack clamping piece, and the back of the connecting arm is provided with a second conductive head; the middle bridge plate is provided with a fifth jack clamping piece and a third conductive head positioned at the back of the fifth jack clamping piece;
the positions of the three conductive heads correspond to the positions of the three-phase joints on the panel base.
Preferably, the jack clips are formed from a pair of metal reed overlays, each of which is connected to a connecting arm.
Preferably, an insulating support grid is arranged on one side of the panel base, which faces the conductive plug bush assembly.
The junction box and the socket of the automatic wire stripping through connector with the electric wires can place the electric wires to be connected up and down in layers by arranging the insulating upper cover, the insulating shell and the conductive connector, realize the connection fixation and the electric connection of the electric wires by simple operation when the electric wires are installed, and lead out the electric wires in multiple directions of the upper layer and the lower layer, thereby being convenient for overall layout and wiring, having simple wire connection and branching operation and no wiring for installing a socket panel. The operation process of the invention is simple and quick, the wire conductor is not exposed outside, and the use is safe.
Drawings
FIG. 1 is a schematic diagram of a connector according to an embodiment of the present invention;
FIG. 2 is a schematic view of an embodiment of the insulating top cover according to the present invention;
FIG. 3 is a schematic view of an embodiment of the conductive connector according to the present invention;
FIG. 4 is a schematic view of an embodiment of an insulating housing according to the present invention;
FIG. 5 is a schematic diagram of various embodiments of the connector wires according to the present invention;
FIG. 6 is a schematic view of a specific 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 a bottom portion of an insulated housing according to an embodiment of the invention;
FIG. 8 is a schematic combination diagram of a socket according to an embodiment of the present invention;
FIG. 9 is a schematic view of an embodiment of the junction box connection wire according to the present invention;
FIG. 10 is a schematic back view of an embodiment of a receptacle panel according to the present invention;
FIG. 11 is a schematic view of a specific embodiment of a socket according to the present invention;
FIG. 12 is a schematic combination diagram of a receptacle panel according to an embodiment of the present invention;
FIG. 13 is a schematic view of an embodiment of a conductive ferrule assembly according to the present invention;
FIG. 14 is a schematic view of an embodiment of a left bridge plate according to the present invention;
FIG. 15 is a schematic view of an embodiment of a right bridge plate according to the present invention;
FIG. 16 is a schematic view of a middle bridge plate according to an embodiment of the present invention;
The reference numerals in the figures are: the cable connector comprises a 1-junction box, a 2-insulating shell, a 3-conductive connecting piece, a 4-insulating upper cover, a 5-wire column through hole, a 6-first clamping hole, a 7-wire column, an 8-cover plate, a 9-wire stripping plate, a 10-wire, a 11-fixed base, a 12-wire inlet and outlet hole, a 13-screw hole, a 14-second clamping buckle, a 15-second lower groove, a 16-supporting plate, a 17-wire fixing groove, a 18-cutting groove, a 19-first lower groove, a 20-first clamping buckle, a 21-clamping plate groove, a 22-second clamping hole, a 23-decorative cover plate, a 24-panel, a 25-bolt, a 26-plug, a 31-first jack clamping piece, a 32-second jack clamping piece, a 33-connecting arm, a 34-third jack clamping piece, a 35-fourth jack clamping piece, a 36-fifth jack clamping piece, a 37-first conductive head, a 38-second conductive head, a 39-third conductive head and a 40-insulating supporting grid.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
The invention relates to a junction box with an automatic wire stripping through connector, which comprises a box bottom surface, a box side wall and a wire inlet and outlet hole 12, wherein more than one connector is arranged on the box bottom surface;
The connector comprises an insulating upper cover 4, an insulating shell 2 and a conductive connecting piece 3; the insulating upper cover 4 is connected with the insulating shell 2 up and down and wraps 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 bottoms of the first lower grooves 19 are different in height;
The conductive connecting piece 3 comprises a cover plate 8, a wire column 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 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 17 and is connected with an opening of the wire inserting groove, a knife edge is arranged at the boundary of the cutting groove 18, 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 wire inserting grooves on each pair of wire stripping plates 9 are different; the positions and the heights of the wire inserting grooves are correspondingly matched with the positions and the heights of the first lower grooves 19;
The insulating upper cover 4 is provided with a wire column through hole 5 and a snap-in mechanism matched with the insulating shell 2.
As shown in fig. 1, 8 and 9, the junction box of the present invention is mainly used for a part of a socket, and when wires are connected and continued to the socket, the wires enter and exit from the wire inlet and outlet holes 12, and the wires need to be physically fixed and electrically connected with connectors in the junction box, and electrically connected with a socket hole plate of the socket through the connectors.
Taking a common three-phase alternating current wire as an example, the junction box needs to be connected with three different 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 wire and a ground wire respectively; in the specific embodiment shown in fig. 1 to 6, the insulating housing 2 and the conductive connecting piece 3 are respectively provided with two pairs of first lower grooves 19 and a wire stripping plate 9, the electric wires are clamped into the pair of first lower grooves 19 of the insulating housing 2, the two electric wires can also be respectively clamped into the two pairs of first lower grooves 19, the arrangement axes of the two pairs of first lower grooves 19 are preferably arranged in a vertical cross shape, and the wires are conveniently routed from the wire inlet and outlet holes 12 of the side wall of the junction box.
For convenient 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 of the two pairs of side walls are different, and the connector and the junction box can be wired in parallel and folded in the wire inlet and outlet holes 12.
After the electric wire is clamped into the first lower groove 19, a wire inserting groove opening on the wire stripping plate 9 of the conductive connecting piece 3 is aligned to the first lower groove 19 and inserted, an insulating skin outside the electric wire is firstly scratched by a gradually contracted cutting groove 18, finally, after the outer skin is completely stripped, a narrower wire fixing groove 17 is clamped, the width of the wire fixing groove 17 is determined according to the inner core diameter of the standard indoor electric wire, the wire is fixedly pressed by the wire stripping plate 9 and the first lower groove 19 after the insulating skin is stripped, and meanwhile, the fixing and the electric connection of the electric wire and the conductive connecting piece 3 are realized. The pair of cutting grooves 18 is used to cut the electric wires at the same time, and the reliability of the electric connection is higher.
After the electric wire is fixed by the conductive connecting piece 3, the insulating upper cover 4 is covered to press the conductive connecting piece 3, so that the conductive connecting piece 3 is insulated externally, and a wire column at the top of the conductive connecting piece 3 is inserted into the wire column 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, is connected to the post through hole 5 through a post above the conductive connecting member 3, and protrudes from the post through hole 5 as a connection point of the connector to the socket.
The conductive connecting piece 3 and the insulating upper cover 4 can be fixedly connected by using an in-mold injection molding process in the production process, so that the installation steps are reduced.
The two sides of the first lower groove 19 of the insulating housing 2 are provided with clamping plate grooves 21 matched with the wire stripping plates 9.
In the embodiment shown in the drawings, two pairs of upper and lower layers of layered cross wires are used, and the wires can enter and exit through two pairs of wire inlet and outlet holes 12 in the side wall of the box.
If the electric wire only needs to enter and exit from one side, the electric wire can be cut or knotted in the box. As shown in fig. 5, one or more of the leads may be arbitrarily selected from four directions in which the upper and lower layers are crisscrossed.
In the specific embodiment shown in fig. 1 to fig. 4, the insulating upper cover 4 and the insulating housing 2 are both cylindrical, and the engagement mechanism is a first fastening hole 6 and a first fastening buckle 20 which are disposed on the outer walls of the insulating upper cover 4 and the insulating housing 2 and are mutually matched. The number of the first card holes 6 and the first card buckles 20 may be 1 pair or 2 pairs.
In the specific embodiment shown in fig. 3 and fig. 4, two sides of the first lower groove 19 of the insulating housing 2 are provided with clamping plate grooves 21 matched with the wire stripping plate 9, so that two sides of the wire stripping plate 9 can be inserted into the clamping plate grooves 21, and the conductive connecting piece 3 and the insulating housing 2 can be better fixed.
In the specific embodiment shown in fig. 6 and 7, a preferred embodiment of fixing the connector to the bottom surface of the terminal box is shown, a fixing base 11 is arranged on the bottom surface of the terminal box, 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 a second lower groove 15 which is in high fit with the first lower groove 19 on the insulating housing 2 is arranged on the outer wall of the fixing base 11;
The bottom of the fixed base 11 is provided with more than three supporting plates and a plurality of second buckles 14, and the bottom surface of the insulating shell 2 is provided with second matched clamping holes 22 matched with the second buckles 14.
The insulating housing 2 of the connector is inserted into the fixing base 11 below, the second buckle 14 is clamped into the second clamping hole 22, the second buckle 14 is a plastic component, has certain flexibility, and can be clamped into the second clamping hole 22 and restored after being deformed after being extruded. The connector is supported on the fixing base 11 by a plurality of support plates, and the electric wires extending from the first lower groove 19 of the connector extend through the second lower groove 15.
The junction box is arranged in a building, is easy to damage and permeate water, and can be fixed on the bottom surface of the junction box and avoid the direct contact of the connector and the bottom of the box body.
The junction box of the invention is used as a part of a socket, and the installation of the socket comprising the junction box of the invention is the same as the installation of a traditional socket, as shown in fig. 8 to 11, after the installation of wires, the junction box 1 is fixed in an installation groove of a wall surface, a panel 24 with a jack is covered, a plug 26 at the back of the panel is inserted into a wire column through hole 5 at the top of a connector on the junction box to be electrically connected and fixed with a conductive connecting piece 3 in the connector; and bolts 25 are screwed into screw holes in the junction box and jack panel, and then the decorative cover plate 23 is covered to form a complete socket. The jacks on the panel are electrically connected to the plugs at the rear of the panel through internal structures, which are not described in detail herein.
FIG. 12 shows a specific implementation of the panel, including a jack panel 241 having a set of three-phase jacks and two-phase jacks, a panel base 243 having three-phase connectors, and a conductive sleeve assembly 242 mounted between the jack panel and the panel base, with the decorative cover panel 23 snapped onto the panel boundary;
as shown in fig. 13, the conductive bushing assembly includes a left bridge plate 244 made of a conductive material, a right bridge plate 245, and a middle bridge plate 246 installed between the left and right bridge plates;
As shown in fig. 14 to 16, the left bridge plate includes a first jack clip 31, a second jack clip 32, and a connection arm 33 connecting the two, the connection arm back having a first conductive head 37; the right bridge plate comprises a third jack clamping piece 34, a fourth jack clamping piece 35 and a connecting arm 33 for connecting the third jack clamping piece and the fourth jack clamping piece, and the back of the connecting arm is provided with a second conductive head 38; the middle bridge plate is provided with a fifth jack clamping piece 36 and a third conductive head 39 positioned at the back of the fifth jack clamping piece;
the positions of the three conductive heads correspond to the positions of the three-phase joints on the panel base.
As shown in fig. 12, a two-phase jack is disposed on a common jack panel, a three-phase jack is disposed below the two-phase jack, the three-phase jack corresponds to a live wire, a neutral wire and a ground wire, the two-phase jack corresponds to the live wire and the neutral wire, the live wire of the three-phase jack and the live wire of the two-phase jack are connected by a left bridge plate, a first jack clamping piece and a second jack clamping piece are respectively inserted into the live wire holes of the three-phase jack and the two-phase jack, a right bridge plate is connected with the neutral wire of the three-phase jack and the two-phase jack, a third jack clamping piece and a fourth jack clamping piece are respectively inserted into the neutral wire holes of the three-phase jack and the two-phase jack, a fifth jack clamping piece on the middle bridge plate is inserted into the ground wire hole of the three-phase jack, the left bridge plate, the right bridge plate and the middle bridge plate are respectively fixed in an insulation support grid, and each conductive head on the back of the left bridge plate, the right bridge plate and the middle bridge plate is inserted into a three-phase joint on the panel base.
The jack clips are typically formed from a pair of metal spring plates each connected to a connecting arm.
In the specific embodiment shown in fig. 12, the side of the panel base facing the conductive plug assembly is provided with three cylindrical insulating jacks, and the cylindrical insulating jacks are respectively connected with the three-phase connectors. An insulating support grid 40 is arranged on the side, facing the conductive plug bush assembly, of the panel base, and is used for supporting the conductive plug bush assembly. The conductive head is usually a banana plug, and is conveniently inserted into the jack.
The junction box and the socket of the automatic wire stripping through connector with the electric wires can place the electric wires to be connected up and down in layers by arranging the insulating upper cover, the insulating shell and the conductive connector, realize the connection fixation and the electric connection of the electric wires by simple operation when the electric wires are installed, and lead out the electric wires in multiple directions of the upper layer and the lower layer, thereby being convenient for overall layout and wiring, having simple wire connection and branching operation and no wiring for installing a socket panel. The operation process of the invention is simple and quick, the wire conductor is not exposed outside, and the use is safe.
The foregoing description of the preferred embodiments of the present invention is not obvious contradiction or on the premise of a certain preferred embodiment, but all the preferred embodiments can be used in any overlapped combination, and the embodiments and specific parameters in the embodiments are only for clearly describing the invention verification process of the inventor and are not intended to limit the scope of the invention, and the scope of the invention is still subject to the claims, and all equivalent structural changes made by applying the specification and the content of the drawings of the present invention are included in the scope of the invention.

Claims (4)

1. The junction box with the automatic wire stripping through connector comprises a box bottom surface, box side walls and wire inlet and outlet holes (12), and is characterized in that more than one connector is arranged on the box bottom surface;
The connector comprises an insulating upper cover (4), an insulating shell (2) and a conductive connecting piece (3); the insulating upper cover is connected with the insulating shell up and down and wraps 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 bottoms of the first lower grooves are different in height;
The conductive connecting piece comprises a cover plate (8), a wire column (7) above the cover plate and more than one pair of wire stripping plates (9) below the cover plate; the wire stripping board is characterized in that a wire inserting groove is formed in the bottom of the wire stripping board, 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 is connected with an opening of the wire inserting groove, a knife edge is formed in the boundary of the cutting groove, the width of the cutting groove (18) is continuously contracted and is larger than that of the wire fixing groove (17), and the width contraction direction of the cutting groove is the direction facing the wire fixing groove; the heights of the wire inserting grooves on the 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 wire column through hole (5) and a first clamping hole (6) matched with the insulating shell;
The junction box is rectangular, and a plurality of connectors are distributed on the diagonal line of the bottom surface of the rectangle;
the first lower grooves (19) and the wire stripping plates (9) are two pairs and are distributed on straight lines perpendicular to each other, and a pair of wire inlet and outlet holes (12) are formed in the side wall of the box.
2. The junction box according to claim 1, wherein the insulating upper cover (4) and the insulating housing (2) are cylindrical, and the engagement mechanism is a first clamping hole (6) and a first clamping buckle (20) which are arranged on the insulating upper cover and the outer wall of the insulating housing and are matched with each other.
3. Junction box according to claim 1, characterized in that the first lower recess (19) of the insulating housing has card slots (21) on both sides which cooperate with the stripping plate (9).
4. Junction box according to claim 1, characterized in that a fixed base is provided on the bottom surface of the box, the inner diameter of the outer wall of the fixed base is in clearance fit with the inner wall of the bottom of the insulating shell, and a second lower groove (15) is provided on the outer wall of the fixed base, which is in high fit with the position of the first lower groove (19) on the insulating shell;
The bottom of the fixed base is provided with more than three supporting plates (16) and a plurality of second buckles (14), and the bottom surface of the insulating shell is provided with second clamping holes (22) matched with the second buckles (14) in a mutually matched mode.
CN202010597080.9A 2020-06-28 2020-06-28 Junction box with automatic wire stripping through connector Active CN111799725B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010597080.9A CN111799725B (en) 2020-06-28 2020-06-28 Junction box with automatic wire stripping through connector

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Application Number Priority Date Filing Date Title
CN202010597080.9A CN111799725B (en) 2020-06-28 2020-06-28 Junction box with automatic wire stripping through connector

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CN111799725B true CN111799725B (en) 2024-09-17

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Publication number Priority date Publication date Assignee Title
CN118678602B (en) * 2024-08-01 2025-07-04 西安西楚电子科技有限公司 PLC controller compatible with multiple input voltages

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Publication number Priority date Publication date Assignee Title
CN212343256U (en) * 2020-06-28 2021-01-12 成都府河电力自动化成套设备有限责任公司 Electric wire junction box

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Publication number Priority date Publication date Assignee Title
US7339121B2 (en) * 2005-06-25 2008-03-04 Krauss Brian C Multi wire union box
CN205070145U (en) * 2015-10-14 2016-03-02 界首市迅立达电梯有限公司 Automatic wire -stripping machine
CN209461661U (en) * 2019-03-26 2019-10-01 深圳市金逸通微电子有限公司 a wire connector
CN210379441U (en) * 2019-09-09 2020-04-21 深圳市金逸通微电子有限公司 Conductor connector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212343256U (en) * 2020-06-28 2021-01-12 成都府河电力自动化成套设备有限责任公司 Electric wire junction box

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