CN211150794U

CN211150794U - Wire joint invisible connecting device

Info

Publication number: CN211150794U
Application number: CN201922091477.6U
Authority: CN
Inventors: 绳瑞; 雷世中
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-31
Anticipated expiration: 2029-11-28

Abstract

The utility model belongs to the technical field of electrical equipment, in particular to a wire joint invisible connecting device, which comprises a doubling fixed plate, wherein the doubling fixed plate comprises a doubling convex plate at one side and a doubling concave plate movably connected with the doubling convex plate at the other side; the folding convex plate is provided with through line slots which are symmetrical along the center of the folding convex plate, the folding convex plate is also provided with a line rotating device, and the line rotating device is communicated with the through line slots; the folding concave plate is provided with a fixing groove matched with the thread turning device; the utility model discloses a design fifty percent discount flange and fifty percent discount notch board combination form the fifty percent discount fixed plate and realize connecting the winding of connection of electric lines, and the pass-through groove along fifty percent discount flange central symmetry is in balanced state after the convenient fixed electric line of fifty percent discount flange, and the line changer communicates with the pass-through groove mutually, makes things convenient for the electric line to get into in the line changer, realizes the connection between the electric line and fixes, and the line changer passes through pivot and hollow cylinder wiring circle cooperation, realizes the connection to the electric line.

Description

Wire joint invisible connecting device

Technical Field

The utility model belongs to the technical field of electrical equipment, concretely relates to wire joint stealthy connecting device.

Background

Generally, when connecting circuit wires, wire stripping is mostly performed on two ends of the wires to be connected, then stripped bare wires are wound, and finally, an insulating tape is used for winding and wrapping. The wire stripping and winding are manually performed, so that the power-off is required to be carried out during the wiring process to ensure the safety, but most of the conventional families are double-worker families, no person is in the family during the working hours, the number of electricians reserved on weekends is large, the waiting time is too long in the family, so that the electricians are reserved at night by many families, the power-off brings great trouble to the installation work at night, the electric leakage is easy to occur by using the insulating tape, the service life of the insulating tape is short, particularly, under the condition that the quality of the selected electric wire is general, the wound connector lug generates heat seriously, the connector lug is exposed easily, and the occurrence of unfavorable conditions such as fire hazard caused by inflammable substances or electric shock is.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the wire stripping and winding are required to be powered off and the safety is low during the wire connection, the invisible wire joint connecting device which can be used for safe hot-line work, increases the safety of a wiring position and has strong concealment is provided.

Based on the above-mentioned purpose, the utility model discloses a following technical scheme realizes:

the hidden wire joint connecting device comprises a doubling-up fixing plate, wherein the doubling-up fixing plate comprises a doubling-up convex plate on one side and a doubling-up concave plate movably connected with the doubling-up convex plate on the other side; the folding convex plate is provided with through line slots which are symmetrical along the center of the folding convex plate, the folding convex plate is also provided with a line rotating device, and the line rotating device is communicated with the through line slots; the folding concave plate is provided with a fixing groove matched with the thread turning device. Wherein, insulating materials are used for the folding convex plate and the folding concave plate.

Preferably, the thread turning device comprises a rotating shaft arranged on the folded convex plate and a thread winder fixedly connected with the rotating shaft; the winder comprises a hollow cylindrical wiring coil and a protective coil which is sleeved outside the hollow cylindrical wiring coil and is in clearance fit with the hollow cylindrical wiring coil; the hollow cylindrical wiring ring is provided with paired threading ports matched with the threading grooves, and the threading ports are arranged axially symmetrically along the hollow cylindrical wiring ring; the protective coil is communicated with the joint of the wire through groove. The rotating shaft and the protective coil are made of insulating materials, and the hollow cylindrical wiring ring is made of conductive materials.

Preferably, a tightening piece is arranged at the end part of the rotating shaft, which is far away from the winder, a clamping end is arranged on the tightening piece, and the clamping end is matched with a bayonet arranged on the rotating shaft; one end of the screwing piece, which is far away from the rotating shaft, is provided with a rotating lug. The tightening member uses an insulating material.

Preferably, one side of each of the folding convex plate and the folding concave plate is provided with a connecting hole, the opposite side of each of the folding convex plate and the folding concave plate is provided with a foldable connecting rod, and the foldable connecting rods are in interference fit with the connecting holes.

Preferably, the connecting hole is arranged on one side surface of the folding convex plate connected with the folding concave plate.

Preferably, the doubling concave plate is provided with a pair of fixing bulges matched with any pair of threading openings, the fixing bulges are arranged in the fixing grooves, and the top surfaces of the fixing bulges are aligned with the binding surface of the doubling concave plate; the folding convex plate is provided with a fixing hole, and the folding concave plate is provided with a fixing tooth in interference fit with the fixing hole.

Preferably, the opposite ends of the folding convex plate and the folding concave plate far away from the joint of the folding convex plate and the folding concave plate are respectively provided with a matched fastening semi-cylinder, and the fastening semi-cylinder is provided with a fastening ring in threaded connection with the fastening semi-cylinder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the device realizes the winding connection of the electric wires by designing a folding convex plate and a folding concave plate to be combined to form a folding fixed plate, the folding convex plate is in a balanced state after the electric wires are conveniently fixed along a through wire groove which is symmetrical to the center of the folding convex plate, and a wire rotating device is communicated with the through wire groove and is convenient for the electric wires to enter the wire rotating device to realize the connection and the fixation between the electric wires; the fixing groove plays a role in fixing and accommodating the wire rotating device.

(2) The wire rotating device is matched with the hollow cylindrical wiring ring through the rotating shaft to realize the connection of the electric wires, wherein the rotating shaft is made of an insulating material, the hollow cylindrical wiring ring is made of a conductive material, the rotating shaft can ensure the safety of use under the condition of power-on, and the hollow cylindrical wiring ring strengthens the conductive effect on the connected electric wires; the protective coil is made of insulating materials, plays a role in blocking scattered connector lugs, can also block sparks generated at the connection position of the electric wire and the like, and is convenient for live working. The wire threading openings are symmetrically designed in pairs, so that electric wires can conveniently enter the hollow cylindrical wiring ring and can be conveniently wound; the protective coil is communicated with the joint of the wire through groove, so that the electric wire is in direct contact with the hollow cylindrical wiring coil and is convenient to wind.

(3) The piece of screwing in cooperatees through card end and the epaxial bayonet socket of commentaries on classics, realizes the rotatory effect of countershaft, makes things convenient for the spooler to twine the electric wire, rotates the ear and plays the effect of the piece of conveniently rotating the piece of screwing in addition, the piece of screwing in can reuse, after finishing using take down can, convenient reuse.

(4) The folding convex plate and the connecting holes on the folding concave plate are matched with the foldable connecting rod to realize the connection of the adjacent folding fixed plates; the foldable connecting rod is in interference fit with the connecting hole, and the connecting effect of the adjacent folding fixing plates is reinforced.

(5) The connecting hole sets up on the side of one side that the fifty percent discount convex plate is connected with the fifty percent discount concave plate, realizes that the fifty percent discount fixed plate is controlled and is connected side by side, makes things convenient for the parallel use of double-line, three-line.

(6) Fixed arch and threading mouth cooperate and play restriction hollow cylinder wiring circle pivoted effect, can accomplish the fixed effect to hollow cylinder wiring circle after the wire winding at hollow cylinder wiring circle, can also press solid effect to the electric wire, the electric wire is at the wire passing groove internalization when preventing to remove the fifty percent discount fixed plate. The fixing holes and the fixing teeth are combined to realize the connecting and fixing effects of the folded convex plate and the folded concave plate; fixed arch sets up in the fixed slot, and fixed protruding top surface aligns with the fifty percent discount concave plate binding face, can guarantee the outstanding fifty percent discount flange of fixed arch to, the hollow cylinder wiring circle of change line ware and the degree of depth that protects the coil highly all is less than the fixed slot, can guarantee the laminating effect after fifty percent discount flange and the fifty percent discount concave plate are folding like this, can not laminate completely together after preventing fifty percent discount flange and the fifty percent discount concave plate are folding.

(7) The fastening half-cylinder and the fastening ring are connected through threads, so that the folding concave plate and the folding convex plate can be firmly fixed together, and the effect of fixing the folding fixed plate is achieved.

To sum up, the utility model discloses a design fifty percent discount flange and fifty percent discount notch board combination form the fifty percent discount fixed plate to realize the winding connection to the electric wire connection, the fifty percent discount flange is in balanced state after conveniently fixing the electric wire along the wire passing groove of fifty percent discount flange centrosymmetric, the line changer is communicated with the wire passing groove, make things convenient for the electric wire to get into in the line changer, realize the connection and the fixing between the electric wire, the line changer realizes the connection to the electric wire through pivot and hollow cylinder wiring circle cooperation, wherein the pivot uses insulating material, hollow cylinder wiring circle uses conductive material, the pivot can guarantee the safety of using under the circular telegram condition, hollow cylinder wiring circle strengthens the conductive effect to the electric wire that is connected; the protective coil is made of insulating materials, plays a role in blocking scattered connector lugs, can also block sparks generated at the connection position of the electric wire and the like, and is convenient for live working. The wire threading openings are symmetrically designed in pairs, so that electric wires can conveniently enter the hollow cylindrical wiring ring and can be conveniently wound; the connection part of the protective coil and the wire through groove is communicated, so that the electric wire is convenient to directly contact with the hollow cylindrical wiring coil and is convenient to wind; the device convenient operation, low cost, and occupation space are little, can fill in inside the inlet wire box, realize the effect of hidden connecting wire, easy maintenance and convenient used repeatedly.

Drawings

FIG. 1 is a schematic front view of a concealed wire-terminal connecting device according to example 1;

FIG. 2 is a schematic view showing the wire-terminal concealed connecting device according to example 1, expanded from the rear;

FIG. 3 is a schematic view showing the folding of the half-folded male plate and the half-folded female plate in example 1;

fig. 4 is a schematic structural view of the screw-fastening member according to embodiment 1;

FIG. 5 is a schematic view showing the connection of the rotating shaft and the hollow cylindrical wire coil of example 1;

FIG. 6 is a view showing the combination of the fixing protrusion and the threading opening in example 1.

In the figure, 1, a concave folding plate, 2, a fastening semi-cylinder, 3, a fixed tooth, 4, a convex folding plate, 5, a fixed hole, 6, a foldable connecting rod, 7, a folding opening, 8, a coil protecting ring, 9, a hollow cylindrical wiring ring, 10, a wire passing groove, 11, a wire passing opening, 12, a fixed protrusion, 13, a fixed groove, 14, a rotating shaft, 15, a clamping end, 16, a screwing piece, 17, a rotating lug, 18 and a connecting hole are folded.

Detailed Description

The present invention will be described in further detail with reference to the following specific examples, which are not intended to limit the scope of the present invention.

Example 1:

the structure of the invisible connecting device for the wire joint is shown in figures 1-6 and comprises a folding fixing plate, wherein the folding fixing plate comprises a folding convex plate 4 made of insulating materials at one side and a folding concave plate 1 movably connected with the folding convex plate 4 at the other side and made of insulating materials; the folding convex plate 4 is provided with a through line groove 10 which is symmetrical along the center of the folding convex plate 4, the folding convex plate 4 is also provided with a line rotating device, and the line rotating device is communicated with the through line groove 10; the folding concave plate is provided with a fixing groove 13 matched with the thread turning device. The wire rotating device comprises a rotating shaft 14 made of insulating materials and arranged on the folded convex plate 4, and a wire winder fixedly connected with the rotating shaft 14; the winder comprises a hollow cylindrical wiring coil 9, and the hollow cylindrical wiring coil 9 is made of a conductive material; the wire harness further comprises a protective coil 8 which is sleeved outside the hollow cylindrical wiring ring 9 and is in clearance fit with the hollow cylindrical wiring ring 9, and the protective coil 8 is made of an insulating material; the hollow cylindrical wiring ring 9 is provided with paired threading ports 11 matched with the threading grooves 10, and the threading ports 11 are arranged axially symmetrically along the hollow cylindrical wiring ring 9; the protective coil 8 is communicated with the joint of the wire through groove 10.

A tightening piece 16 is arranged at the end part of the rotating shaft 14 far away from the winder, the tightening piece 16 is made of insulating materials, a clamping end 15 is arranged on the tightening piece 16, and the clamping end 15 is matched with a bayonet arranged on the rotating shaft 14; the end of the tightening element remote from the spindle 14 is provided with a turning lug 17. One side of each of the folding convex plate 4 and the folding concave plate 1 is provided with a connecting hole 18, the opposite side is provided with a foldable connecting rod 6, and the foldable connecting rod 6 is in interference fit with the connecting holes. The connecting hole is arranged on the side surface of one side of the folding convex plate 4 connected with the folding concave plate 1. A pair of fixing bulges 12 matched with any pair of threading openings 11 are arranged on the folded concave plate 1, the fixing bulges 12 are arranged in the fixing grooves 13, and the top surfaces of the fixing bulges 12 are aligned with the binding surface of the folded concave plate 1; the folding convex plate 4 is provided with a fixing hole 5, and the folding concave plate 1 is provided with a fixing tooth 3 which is in interference fit with the fixing hole 5. Keep away from fifty percent discount convex plate 4, fifty percent discount concave plate 1 junction's fifty percent discount convex plate, the relative both ends of fifty percent discount concave plate all are equipped with matched with fastening semicylinder 2, are equipped with the tighrening ring with fastening semicylinder 2 threaded connection on the fastening semicylinder 2.

When in use, firstly, the wire joint to be connected is stripped by using a wire stripper, because the hand-held part of the wire stripper is provided with an insulating layer, the power is not needed to be cut off, after the wire stripping is finished, the stripped wire is firstly placed at a safe position, then the folded fixing plate is separated, a wire passes through the protective coil 8 from the through wire groove 10 at one end and passes through the protective coil 8 to penetrate into the hollow cylindrical wiring ring 9, the part of the wire which is not stripped is pressed by fingers, the wire to be connected passes through the protective coil 8 from the through wire groove 10 at the other end and passes through the protective coil 11 to penetrate into the hollow cylindrical wiring ring 9, the part of the wire which is not stripped is pressed by fingers, the other hand holds the screwing piece 16, so that the clamping end 15 is inserted into the clamping opening, the rotating lug 17 is rotated, because the wire stripping ends of two wires pass through the protective coil 11, the screwing piece 16 drives the rotating shaft 14 to rotate, the wire stripping ends of two electric wires are driven to rotate around the hollow cylindrical wire connecting ring 9, the wire stripping ends of the two electric wires are wound together, when enough winding is carried out, fingers pressing the electric wires are loosened, the folding concave plate 1 is pressed on the folding convex plate 4, the fixing bulge 12 is continuously pressed with force to be in contact with the wire stripping ends of the two electric wires, at the moment, the fixing bulge 12 is not necessarily embedded into the threading opening 11, the rotating lug 17 is rotated, the folding concave plate 1 and the folding convex plate 4 are simultaneously pressed, after the fixing bulge 12 is sensed to be embedded into the threading opening 11, the folding concave plate 1 and the folding convex plate 4 are continuously pressed, the fixing bulge 12 continuously extrudes the wire stripping ends of the two electric wires, the wire stripping ends of the two electric wires are extruded into the threading opening 10, then the fixing teeth 3 completely enter the fixing holes 5, the connection of the folding concave plate 1 and the folding convex plate 4 is completed, and finally, the fastening ring is connected with the fastening cylinder formed by rotating the, and then fixing the folding fixing plates, repeating the steps to connect other electric wires, and if the connected electric wires need to be fixed together, pulling out the foldable connecting rod 6 in the folding opening 7 and inserting the foldable connecting rod into the connecting hole 18 of the adjacent folding fixing plates so that the adjacent folding fixing plates are tightly connected together. If more wires are fixed together, the steps are repeated until the installation is completed, and finally the folded fixing plate is placed in a proper position, and the installation is completed.

Example 2:

a concealed wire-terminal connecting device, which is different from embodiment 1 in that: the half-folded convex plate 4 and the half-folded concave plate 1 are not provided with the fastening half-cylinder 2.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but rather as the following description is intended to cover all modifications, equivalents and improvements falling within the spirit and scope of the present invention.

Claims

1. The invisible connecting device for the wire joint is characterized by comprising a folding fixed plate, wherein the folding fixed plate comprises a folding convex plate at one side and a folding concave plate movably connected with the folding convex plate at the other side; the folding convex plate is provided with through line slots which are symmetrical along the center of the folding convex plate, the folding convex plate is also provided with a line rotating device, and the line rotating device is communicated with the through line slots; and the doubling concave plate is provided with a fixing groove matched with the thread turning device.

2. The invisible connector of wire terminal as claimed in claim 1, wherein the wire rotator includes a rotating shaft disposed on the folded convex plate, and a wire winder fixedly connected to the rotating shaft; the winder comprises a hollow cylindrical wiring coil and a protective coil which is sleeved outside the hollow cylindrical wiring coil and is in clearance fit with the hollow cylindrical wiring coil; the hollow cylindrical wiring ring is provided with paired threading ports matched with the threading grooves, and the threading ports are symmetrically arranged along the axis of the hollow cylindrical wiring ring; the protective coil is communicated with the joint of the wire through groove.

3. The invisible wire joint connecting device as claimed in claim 2, wherein a tightening member is provided at an end of the rotating shaft away from the winder, and a locking end is provided on the tightening member, the locking end being engaged with a bayonet provided on the rotating shaft; one end of the screwing piece, which is far away from the rotating shaft, is provided with a rotating lug.

4. The invisible wire-terminal connecting device of claim 3, wherein the pair of convex plates and the pair of concave plates are provided with connecting holes on one side and foldable connecting rods on the opposite side, and the foldable connecting rods are in interference fit with the connecting holes.

5. The invisible wire-terminal connecting device according to claim 4, wherein said connecting hole is provided on the side of the folded convex plate connected to the folded concave plate.

6. The invisible connector of wire terminal as claimed in claim 5, wherein the pair of concave plates is provided with a pair of fixing protrusions for engaging with any pair of the wire-passing openings, the fixing protrusions are disposed in the fixing grooves, and top surfaces of the fixing protrusions are aligned with the engaging surfaces of the pair of concave plates; the folding convex plate is provided with a fixing hole, and the folding concave plate is provided with a fixing tooth in interference fit with the fixing hole.

7. The invisible wire-terminal connecting device as claimed in claim 6, wherein the opposite ends of the folded convex plate and the folded concave plate, which are away from the joint of the folded convex plate and the folded concave plate, are provided with fastening semi-cylinders which are matched with each other, and the fastening semi-cylinders are provided with fastening rings which are in threaded connection with the fastening semi-cylinders.