CN112271494A

CN112271494A - Protector for preventing wire from being pulled

Info

Publication number: CN112271494A
Application number: CN202011178922.3A
Authority: CN
Inventors: 孟令胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-01-26

Abstract

The invention provides a protective device for preventing an electric wire from being pulled. The protector that the usefulness was prevented dragging by the electric wire includes the joint seat, the U template, couple and pressing mechanism, the upper surface of joint seat begins to be equipped with the sliding tray that the level set up, and set up the installation cavity of perpendicular setting on the joint seat of sliding tray bottom, the U template passes through canceling release mechanical system and installs in the installation cavity, and canceling release mechanical system includes the slide bar, connecting plate and pressure spring, slide bar fixed mounting is in the recess that the installation cavity inside wall was seted up, and the cover is equipped with sliding connection's connecting plate on the slide bar, the one end of connecting plate extend the recess and with the lateral wall fixed connection of U template, the pressure spring has concatenated on the slide bar, couple fixed mounting is on the interior diapire of U template, two sliding groove both ends that the joint seat was seted up are installed respectively to gliding pressing mechanism of restriction. The protection device for preventing the electric wire from being pulled provided by the invention has the advantage of reducing the pulling force of the electric wire.

Description

Protector for preventing wire from being pulled

Technical Field

The invention relates to the technical field of electric wires, in particular to a protective device for preventing the electric wires from being pulled.

Background

The electric wire refers to a wire for transmitting electric energy. The bare wires, the electromagnetic wires and the insulated wires. The bare wires have no insulating layer and comprise copper, aluminum flat wires, overhead stranded wires and various profiles (such as molded lines, buses, copper bars, aluminum bars and the like). It is mainly used for outdoor overhead and indoor bus bars and switch boxes. Magnet wires are insulated wires that, when energized, produce a magnetic field or induce a current in a magnetic field. It is mainly used for motor and transformer coils and other relevant electromagnetic equipment. The conductor is mainly a copper wire, and has a thin insulating layer, good electrical and mechanical properties, heat resistance, moisture resistance, solvent resistance and the like. Different insulating materials are selected to achieve different characteristics.

Some wires that insert temporarily are easy to be dragged, lead to the wire to break easily and induce some accidents, and the wire that current cable inserted temporarily is too mixed and disorderly to be difficult for regular.

Therefore, there is a need to provide a new wire pulling-proof protection device to solve the above-mentioned technical problems.

Disclosure of Invention

In order to solve the technical problem, the invention provides a wire pulling-preventing protection device for reducing the pulling force of a wire.

The invention provides a protective device for preventing an electric wire from being pulled, which comprises: joint seat, U template, couple and pressing mechanism, the upper surface of joint seat begins to be equipped with the sliding tray that the level set up, and sets up the installation cavity of perpendicular setting on the joint seat of sliding tray bottom portion, the U template passes through canceling release mechanical system and installs in the installation cavity, and canceling release mechanical system includes slide bar, connecting plate and pressure spring, slide bar fixed mounting is in the recess that the installation cavity inside wall was seted up, and the cover is equipped with sliding connection's connecting plate on the slide bar, the one end of connecting plate extend the recess and with the lateral wall fixed connection of U template, the pressure spring has concatenated on the slide bar, couple fixed mounting is on the interior diapire of U template, and two are used for restricting the electric wire gliding pressing mechanism installs respectively at the sliding tray both ends that the joint seat was seted up.

Preferably, pressing mechanism includes arc bottom plate, arc apron, connection piece and threaded rod, arc bottom plate fixed mounting is at the lateral wall of joint seat, and one side of arc bottom plate is connected with the arc apron through the spool rotation, the equal fixed mounting of opposite side of arc apron and arc bottom plate has the connection piece, has all seted up the screw through-hole on two connection pieces, the threaded rod insert establish in the screw through-hole that the connection piece was seted up and with screw through-hole thread fixed connection.

Preferably, two groups of reset mechanisms are arranged in the U-shaped plate, and the two groups of reset mechanisms are symmetrically arranged in grooves formed in the inner walls of the two sides of the installation cavity.

Preferably, one end of the pressure spring is fixedly connected with the upper surface of the connecting plate, and the other end of the pressure spring is fixedly connected with the inner top wall of the mounting cavity.

Preferably, the bottom of the clamping seat is provided with a plurality of limiting sliding grooves with the same specification.

Preferably, a plurality of specifications are the same the joint seat assembly constitutes a connecting row on the mounting panel, fixed mounting has a plurality of parallel distribution's protruding stupefied on the mounting panel.

Preferably, the limiting sliding groove formed in the bottom of the clamping seat is matched with the convex edge on the mounting plate.

Compared with the related art, the protection device for preventing the electric wire from being pulled provided by the invention has the following beneficial effects:

1. when the electric wire which is not limited is pulled, the electric wire hung in the U-shaped plate drives the U-shaped plate to slide upwards, so that the U-shaped plate compresses the pressure spring through the connecting plate, the electric wire can be stretched in a certain range so as not to be broken when being pulled, the stretched electric wire can be limited, and after the pulling force disappears, the electric wire pulled out of the clamping seat by the U-shaped plate through the hook can slide back to one part under the pushing of the compression pressure spring so as to prevent the next pulling;

2. according to the invention, the plurality of clamping seats are clamped on the mounting plate along the convex edges in sequence, and the damping rubber sleeves are fixedly embedded in the convex edges, so that the stability of clamping the clamping seats on the mounting plate is improved, and a connecting row is formed by the plurality of clamping seats clamped on the mounting plate, so that a plurality of electric wires can be limited, and the single clamping seat can be replaced in time when damaged.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a wire pulling-resistant protector according to the present invention;

FIG. 2 is a schematic view of the structure of the clamping seat shown in FIG. 1;

fig. 3 is a schematic cross-sectional view of the clamping seat shown in fig. 2.

Reference numbers in the figures: 1. joint seat, 2, sliding tray, 3, installation cavity, 4, U template, 5, recess, 6, canceling release mechanical system, 61, slide bar, 62, connecting plate, 63, pressure spring, 7, couple, 8, pressing mechanism, 81, arc bottom plate, 82, arc apron, 83, connection piece, 84, threaded rod, 9, spacing spout, 9a, mounting panel, 9b, protruding stupefied.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural view of a preferred embodiment of a wire pulling-resistant protection device according to the present invention; FIG. 2 is a schematic view of the structure of the clamping seat shown in FIG. 1; fig. 3 is a schematic cross-sectional view of the clamping seat shown in fig. 2. The method comprises the following steps: the clamping seat 1, the U-shaped plate 4, the hook 7 and the pressing mechanism 8.

In the specific implementation process, as shown in fig. 2 and 3, a horizontally arranged sliding groove 2 is initially arranged on the upper surface of a clamping seat 1, a vertically arranged installation cavity 3 is formed on the clamping seat 1 at the bottom of the sliding groove 2, a U-shaped plate 4 is installed in the installation cavity 3 through a resetting mechanism 6, two groups of resetting mechanisms 6 are arranged in the U-shaped plate 4, the two groups of resetting mechanisms 6 are symmetrically installed in grooves 5 formed in the inner walls of the two sides of the installation cavity 3, the resetting mechanism 6 comprises a sliding rod 61, a connecting plate 62 and a pressure spring 63, the sliding rod 61 is fixedly installed in the groove 5 formed in the inner wall of the installation cavity 3, the sliding rod 61 is sleeved with the connecting plate 62 in a sliding connection manner, one end of the connecting plate 62 extends out of the groove 5 and is fixedly connected with the outer side wall of the U-shaped plate 4, a pressure spring 63 is connected in series with the sliding rod 61, one end of the pressure spring 63 is fixedly connected with the, and the hook 7 is fixedly arranged on the inner bottom wall of the U-shaped plate 4.

It should be noted that: hang the electric wire on couple 7, because U template 4 is under the pressfitting of pressure spring 63, make the electric wire that the hook was hung drive both sides electric wire and all cave in to U template 4, make there be some cables to reserve in installation cavity 3 that joint seat 1 was seted up, and when undefined electric wire was dragged, the electric wire that hangs through the hook in U template 4 drives U template 4 and goes up the slide, thereby U template 4 passes through connecting plate 62 compression pressure spring 63, make the electric wire can carry out certain extent when being dragged so that not pulled apart, can restrict by tensile electric wire again simultaneously, after dragging the power disappearance, make U template 4 can slide a part so that the prevention is next pulled through couple 7 electric wire that will be dragged out joint seat 1 under the promotion of compression pressure spring 63.

Referring to fig. 3, two pressing mechanisms 8 for limiting the sliding of the electric wire are respectively installed at two ends of a sliding groove 2 formed in a clamping seat 1, each pressing mechanism 8 comprises an arc-shaped bottom plate 81, an arc-shaped cover plate 82, connecting pieces 83 and a threaded rod 84, the arc-shaped bottom plates 81 are fixedly installed on the side walls of the clamping seat 1, one side of each arc-shaped bottom plate 81 is connected with the arc-shaped cover plate 82 through the rotation of a thread shaft, the connecting pieces 83 are fixedly installed on the other sides of the arc-shaped cover plates 82 and the arc-shaped bottom plates 81, threaded through holes are formed in the two connecting pieces 83, and the threaded rods 84 are inserted into the threaded through holes formed in.

It should be noted that: in the electric wire of U template 4 both sides blocked arc bottom plate 81 respectively, rotatory arc apron 82 and utilize threaded rod 84 to carry on spacingly for sunken the interior electric wire of U template 4 both sides can be smooth slide along arc bottom plate 81 and arc apron 82.

Referring to fig. 1, a plurality of limiting sliding grooves 9 with the same specification are formed in the bottom of the clamping seat 1, the plurality of clamping seats 1 with the same specification are assembled on a mounting plate 9a to form a connecting row, a plurality of protruding ribs 9b distributed in parallel are fixedly mounted on the mounting plate 9a, and the limiting sliding grooves 9 formed in the bottom of the clamping seat 1 are matched with the protruding ribs 9b on the mounting plate 9 a.

It should be noted that: with a plurality of joint blocks 1 along protruding stupefied 9b block to mounting panel 9a in proper order on, protruding stupefied 9b is fixed to be gomphosis has the damping rubber cover to improved the stability of joint block 1 block on mounting panel 9a, and constitute a run-on through a plurality of joint blocks 1 on mounting panel 9a, consequently can inject many electric wires, and can in time change when single joint block 1 appears impaired.

The working principle of the protective device for preventing the electric wire from being pulled provided by the invention is as follows:

the clamping seats 1 are clamped on the mounting plate 9a along the convex edge 9b in sequence, and the damping rubber sleeves are fixedly embedded in the convex edge 9b, so that the stability of clamping the clamping seats 1 on the mounting plate 9a is improved, and a connecting row is formed by the clamping seats 1 clamped on the mounting plate 9a, so that a plurality of electric wires can be limited, and the single clamping seat 1 can be replaced in time when being damaged; when the device is used, the mounting plate 9a is fixed and the electric wires are hooked on the hook 7, because the U-shaped plate 4 is pressed by the pressure spring 63, the hooked electric wires drive the electric wires at two sides to be sunk into the U-shaped plate 4, a part of cables can be reserved in the mounting cavity 3 formed in the clamping seat 1, the electric wires at two sides of the U-shaped plate 4 are respectively clamped in the arc-shaped bottom plate 81, the arc-shaped cover plate 82 is rotated and limited by the threaded rod 84, so that two sides of the electric wires sunk into the U-shaped plate 4 can smoothly slide along the arc-shaped bottom plate 81 and the arc-shaped cover plate 82, when the electric wires which are not limited are pulled, the hooked electric wires driven by the hooked electric wires in the U-shaped plate 4 slide upwards, the U-shaped plate 4 compresses the pressure spring 63 through the connecting plate 62, the electric wires can be stretched within a certain range so as not to be pulled apart, and can be limited, after the pulling force disappears, the wire which is pushed by the compression spring 63 to be pulled out of the clamping seat 1 by the U-shaped plate 4 through the hook 7 can slide back to a part so as to prevent the next pulling.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A protective device for preventing pulling of an electrical wire, comprising:

the clamping device comprises a clamping seat (1), wherein a sliding groove (2) which is horizontally arranged is arranged on the upper surface of the clamping seat (1), and a mounting cavity (3) which is vertically arranged is formed in the clamping seat (1) at the bottom of the sliding groove (2);

the U-shaped plate (4) is installed in the installation cavity (3) through the reset mechanism (6), the reset mechanism (6) comprises a sliding rod (61), a connecting plate (62) and a pressure spring (63), the sliding rod (61) is fixedly installed in a groove (5) formed in the inner side wall of the installation cavity (3), the sliding rod (61) is sleeved with the connecting plate (62) in sliding connection, one end of the connecting plate (62) extends out of the groove (5) and is fixedly connected with the outer side wall of the U-shaped plate (4), and the pressure spring (63) is connected to the sliding rod (61) in series;

the hook (7) is fixedly arranged on the inner bottom wall of the U-shaped plate (4);

and the two pressing mechanisms (8) are used for limiting the sliding of the electric wire, and the two pressing mechanisms (8) are respectively arranged at two ends of a sliding groove (2) formed in the clamping seat (1).

2. The electric wire pulling-preventing protective device according to claim 1, wherein the pressing mechanism (8) comprises an arc-shaped bottom plate (81), an arc-shaped cover plate (82), connecting pieces (83) and a threaded rod (84), the arc-shaped bottom plate (81) is fixedly installed on the side wall of the clamping seat (1), the arc-shaped cover plate (82) is rotatably connected to one side of the arc-shaped bottom plate (81) through a threaded shaft, the connecting pieces (83) are fixedly installed on the other sides of the arc-shaped cover plate (82) and the arc-shaped bottom plate (81), threaded through holes are formed in the two connecting pieces (83), and the threaded rod (84) is inserted into the threaded through holes formed in the connecting pieces (83) and is fixedly connected with the threaded through holes in a threaded mode.

3. The wire pulling-resistant protection device according to claim 1, wherein two sets of reset mechanisms (6) are arranged in the U-shaped plate (4), and the two sets of reset mechanisms (6) are symmetrically arranged in grooves (5) formed in the inner walls of the two sides of the installation cavity (3).

4. The electric wire pulling-resistant protection device as claimed in claim 1, wherein one end of the pressure spring (63) is fixedly connected with the upper surface of the connecting plate (62), and the other end of the pressure spring (63) is fixedly connected with the inner top wall of the installation cavity (3).

5. The device for preventing the electric wire from being pulled according to claim 1, wherein a plurality of limiting sliding grooves (9) with the same specification are formed at the bottom of the clamping seat (1).

6. The device for preventing the pulling of the electric wire according to claim 1, wherein a plurality of clamping seats (1) with the same specification are assembled on a mounting plate (9a) to form a connecting row, and a plurality of convex ridges (9b) distributed in parallel are fixedly arranged on the mounting plate (9 a).

7. The device for preventing the pulling of the electric wire as claimed in claim 6, wherein the limiting sliding groove (9) formed at the bottom of the clamping seat (1) is matched with the convex edge (9b) on the mounting plate (9 a).